1 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa.c (verify_ssa): Verify phi arguments only
6 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8 * config/rs6000/linux.h: Formatting, whitespace.
9 * config/rs6000/linux64.h: Likewise.
10 * config/rs6000/rs6000-protos.h: Likewise.
11 * config/rs6000/rs6000.c: Likewise.
12 (easy_vector_splat_const): Add fall thru comments.
13 (output_vec_const_move): Likewise.
15 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
17 * Makefile.in: Update -Wno-error exceptions for move to build dir.
19 2004-10-05 Chao-Ying Fu <fu@mips.com>
20 Richard Sandiford <rsandifo@redhat.com>
22 * doc/invoke.texi (-mpaired-single): Link to the new description of the
23 built-in functions. Document dependencies.
24 (-mips3d): Add link here too.
25 * doc/extend.texi (MIPS Paired-Single Support): New section.
27 2004-10-04 Chao-ying Fu <fu@mips.com>
29 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
31 2004-10-04 Diego Novillo <dnovillo@redhat.com>
33 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
34 Initialize OPT_STATS to 0.
36 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
38 * tree-data-ref.c: Fix comment typos.
40 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
42 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
43 the predicate cannot be computed, don't initialize the result to
46 2004-10-01 Eric Christopher <echristo@redhat.com>
48 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
50 * dwarf2out.c (add_calling_convention_attribute): Don't
53 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
55 PR c/17178, PR c/17820
56 * c-decl.c (pop_scope): Do not warn about unused static
57 variables as they warned in the middle-end.
59 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
61 * builtins.c (expand_builtin_memcpy): Delete duplicate code
62 and make the first parameter the expression not the arglist.
64 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
66 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
67 as valid modes to expand address expressions.
69 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
71 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
72 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
73 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
74 code formatting conventions.
76 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
78 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
80 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
82 PR tree-optimization/16632
83 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
84 fold (A & C) == D into 0, fold ~C. Similarly, for the case
85 where | is used instead of &.
87 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
89 * ginclude/stddef.h: Fix a comment typo.
91 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
94 * config.gcc (i?86-*-solaris2*): Restore correct logic
95 for --enable-threads option.
96 (sparc64-*-solaris2*): Likewise.
97 (sparc-*-solaris2*): Likewise.
99 2004-10-03 Alan Modra <amodra@bigpond.net.au>
101 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
102 (OS_MISSING_POWERPC64): Move, and comment.
103 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
104 (OS_MISSING_POWERPC64): Move, and comment.
106 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
108 * arm.c (output_call_mem): Add missing \t.
110 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
112 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
113 expand_builtin_strncmp): Delete duplicate code.
115 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
117 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
118 take check-base and -limit arguments.
119 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
120 check ranges for ARRAY_REF and COMPONENT_REF.
121 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
124 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
126 * c-objc-common.c (c_tree_printer): Correct description of %E.
127 Don't fall through after printing an expression.
129 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
131 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
133 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
135 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
136 delete_unrechable_blocks() only when necessary.
138 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
140 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
141 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
142 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
143 __gthread_recursive_mutex_unlock): New functions.
145 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
147 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
148 * config/s390/tpf-eh.c: Remove file.
149 * config/s390/tpf-unwind.h: New file.
150 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
151 (MD_UNWIND_SUPPORT): Define.
153 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
155 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
157 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
159 * config/s390/s390-protos.h (s390_comparison): Add prototype.
160 * config/s390/s390.c (s390_comparison): New function.
161 (s390_branch_condition_mask): Return -1 for invalid comparisons.
162 (s390_branch_condition_mnemonic): Assert valid comparison.
163 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
164 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
165 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
166 s390_comparison instead of comparison_operator.
168 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
169 ("cmpmemdi"): Remove.
170 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
171 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
172 ("cmpint_si"): Rename to ...
173 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
174 ("cmpint_di", "*cmpint_di"): Likewise.
175 * config/s390/s390.c (s390_canonicalize_comparison): Remove
176 redundant UNSPEC_CMPINT conversions.
177 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
179 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
181 * collect2.c (COLLECT_PARSE_FLAG): Remove.
182 (main): Remove a reference to COLLECT_PARSE_FLAG
183 * system.h: Poison COLLECT_PARSE_FLAG.
184 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
186 2004-10-01 Paul Brook <paul@codesourcery.com>
188 * config/arm/crti.asm: Give _init and _fini function type.
190 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
192 * common.opt (ftree-loop-ivcanon): Enable by default.
193 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
194 Enable complete loop unrolling.
195 (canonicalize_induction_variables, tree_unroll_loops_completely):
198 2004-10-01 Paul Brook <paul@codesourcery.com>
200 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
202 (thumb_find_work_register): Search full register range.
204 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
207 * tree-cfg.c (group_case_labels): Get the label and not
208 the case expr for the default case.
209 When the label we looking at is the default, decrement the
212 2004-10-01 Jan Hubicka <jh@suse.cz>
214 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
215 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
216 * toplev.h (tree_rest_of_compilation): Update prototype.
217 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
219 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
221 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
222 cleanup_control_flow() out of the while loop.
224 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
226 * tree-vectorizer.c (vectorizable_operation): Fail unless
227 the mode for the vector type is indeed a vector mode.
229 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
231 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
232 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
234 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
235 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
236 follow_ssa_edge_in_rhs): Ditto.
237 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
238 (dump_iv): Dump base_object.
239 (dump_use, dump_cand): Use dump_iv.
240 (determine_base_object): New function.
241 (alloc_iv): Initialize base_object field.
242 (record_use): Clear the ssa_name field of iv.
243 (get_computation_cost_at): Do not use difference of addresses of
244 two different objects.
245 (may_eliminate_iv): Do not require the loop to have just single exit.
246 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
247 (nonzero_p): New function.
248 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
249 tree_simplify_using_condition, simplify_using_initial_conditions,
250 loop_niter_by_eval, find_loop_niter_by_eval,
251 estimate_numbers_of_iterations_loop, compare_trees,
252 upper_bound_in_type, lower_bound_in_type,
253 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
254 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
255 instead of integer_(non)zerop.
257 2004-10-01 Jakub Jelinek <jakub@redhat.com>
260 2004-09-29 Jakub Jelinek <jakub@redhat.com>
262 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
263 and TI_VA_LIST_FPR_COUNTER_FIELD.
264 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
265 * tree-pass.h (pass_stdarg): Add.
266 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
267 * tree-stdarg.c: New file.
268 * Makefile.in (OBJS-common): Add tree-stdarg.o.
269 (tree-stdarg.o): Add dependencies.
270 * function.h (struct function): Add va_list_gpr_size and
271 va_list_fpr_size fields.
272 * function.c (allocate_struct_function): Initialize them.
274 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
275 va_list_{g,f}pr_counter_field.
276 (ix86_setup_incoming_varargs): Don't do anything if reg_save
277 area will not be used. Only save registers that tree-stdarg.c
278 detected they need saving.
279 (ix86_va_start): Don't set up fields that won't be used.
281 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
282 va_list_{g,f}pr_counter_field.
283 (setup_incoming_varargs): Don't do anything if reg_save
284 area will not be used. Only save registers that tree-stdarg.c
285 detected they need saving.
286 (rs6000_va_start): Don't set up fields that won't be used.
288 2004-09-30 Eric Christopher <echristo@redhat.com>
290 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
292 * dwarf2out.c (add_calling_convention_attribute): New function.
293 (gen_subroutine_type_die): Use.
294 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
295 * target.h (gcc_target): Add dwarf_calling_convention.
296 * hooks.c (hook_int_tree_0): New function.
297 * hooks.h: Prototype.
298 * config/sh/sh.c: Include dwarf2.h.
299 (sh_dwarf_calling_convention): New function.
300 (TARGET_DWARF_CALLING_CONVENTION): Use.
301 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
303 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
305 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
306 expand_builtin_strrchr, expand_builtin_strpbrk,
307 expand_builtin_strncat, expand_builtin_strspn,
308 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
311 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
313 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
315 (s390_logical_operator_ok_p): Likewise.
316 * config/s390/s390.c (s390_expand_logical_operator): New function.
317 (s390_logical_operator_ok_p): Likewise.
318 * config/s390/s390.md ("anddi3"): New expander.
319 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
320 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
321 ("andsi3"): Use s390_expand_logical_operator.
322 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
323 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
324 ("andhi3"): New expander.
325 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
326 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
327 ("andqi3"): New expander.
328 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
329 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
330 ("iordi3"): New expander.
331 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
332 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
333 ("iorsi3"): Use s390_expand_logical_operator.
334 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
335 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
336 ("iorhi3"): New expiorer.
337 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
338 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
339 ("iorqi3"): New expiorer.
340 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
341 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
342 ("xordi3"): New expander.
343 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
344 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
345 ("xorsi3"): New expander.
346 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
347 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
348 ("xorhi3"): New expander.
349 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
350 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
351 ("xorqi3"): New expander.
352 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
353 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
355 2004-09-30 Roger Sayle <roger@eyesopen.com>
357 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
358 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
359 machine mode as the result.
361 2004-09-30 Ben Elliston <bje@au.ibm.com>
364 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
365 FOR_EACH_EDGE macros.
367 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
369 * c-tree.h (readonly_error): Remove.
370 * c-typeck (enum lvalue_use): New.
371 (lvalue_or_else, readonly_error): Use it. All callers changed.
372 (readonly_error): Make static.
374 2004-09-30 Jan Hubicka <jh@suse.cz>
377 * cfgrtl.c (try_redirect_by_replacing_jump,
378 force_nonfallthru_and_redirect, commit_one_edge_insertion,
379 cfg_layout_merge_blocks): Do not attach any line number information
380 to newly inserted instructions.
381 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
383 (emit_*insn_before, emit_insn*_after): New.
384 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
386 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
387 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
389 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
391 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
392 (s390_return_address_offset): Remove.
393 (s390_can_eliminate): Add prototype.
394 (s390_initial_elimination_offset): Add prototype.
395 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
396 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
397 * config/s390/s390.c (s390_arg_frame_offset): Remove.
398 (s390_return_address_offset): Remove.
399 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
400 (struct machine_function): New member split_branches_pending_p.
401 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
402 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
403 (s390_optimize_prologue): Remove base_used argument. Call
404 s390_update_frame_layout instead of s390_register_info. Handle
405 prologue/epilogue insns that touch only RETURN_REGNUM.
406 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
407 (s390_register_info): Remove base_used and return_addr_used
408 arguments, compute special register usage inline. Return live
409 register data to caller.
410 (s390_frame_info): Remove arguments, do not call s390_register_info.
411 (s390_init_frame_layout): New function.
412 (s390_update_frame_layout): Likewise.
413 (s390_emit_prologue): Call s390_update_frame_layout; some code
414 move to there. Do not emit pool placeholder insn if unnecessary.
416 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
418 * config/s390/s390.c (legitimate_reload_constant_p): Remove
419 floating point constant workaround.
420 (s390_secondary_input_reload_class): Handle PLUS reloads
421 with too-large constant.
422 (s390_expand_plus_operand): Likewise.
423 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
424 ("movsi"): Likewise. Also, remove workaround for non-general
426 ("movdf"): Do not call force_const_mem.
427 ("movsf"): Likewise. Merge expander with *movsf insn.
428 ("*movsf"): Remove, merge with movsf expander.
430 2004-09-30 Paul Brook <paul@codesourcery.com>
432 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
433 (ENDFILE_SPEC): Define.
434 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
436 2004-09-30 Richard Henderson <rth@redhat.com>
438 * config/alpha/qrnnd.asm: Mark for noexecstack.
440 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
442 * protoize.c, tree-cfg.c: Fix comment typos.
444 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
447 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
449 2004-09-30 Diego Novillo <dnovillo@redhat.com>
451 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
453 (add_pointed_to_expr): ... here.
454 Call add_pointed_to_expr for variables with DECL_INITIAL set.
455 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
456 pointer variable, if set.
458 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
460 * config/sh/sh.c: Follow spelling conventions.
462 2004-09-29 Richard Henderson <rth@redhat.com>
464 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
465 * doc/tm.texi (DWARF_ZERO_REG): New.
467 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
468 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
469 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
471 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
473 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
474 with a PLUS as source operand.
475 (expand_movstr): Likewise.
476 (expand_builtin_stpcpy): Likewise.
478 2004-09-29 Richard Henderson <rth@redhat.com>
481 * tree-gimple.c (is_gimple_reg): Reject hard registers.
482 (is_gimple_asm_val): New.
483 * tree-gimple.h (is_gimple_asm_val): Declare.
484 * gimplify.c (gimplify_asm_expr): Use it.
485 * tree-pretty-print.c (print_declaration): Dump hard regs.
486 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
487 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
488 * tree-ssa-pre.c (is_undefined_value): Likewise.
489 * tree-ssa-copy.c (may_propagate_copy): Likewise.
490 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
491 * tree-ssa.c (warn_uninit): Likewise.
492 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
494 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
496 * c-decl.c (merge_decls): Use comptype when comparing
497 types to decide on DECL_SIZE save of olddecl.
499 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
501 * tree.h (INDIRECT_REF_P): New macro.
502 * alias.c (get_alias_set): Use it
503 (nonoverlapping_memrefs_p): Ditto.
504 * emit-rtl.c (mem_expr_equal_p): Ditto.
505 (set_mem_attributes_minus_bitpos): Ditto.
506 (is_gimple_addressable): Ditto.
507 (get_base_address): Ditto.
508 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
509 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
510 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
511 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
512 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
513 (add_address_candidates): Ditto.
514 (rewrite_address_base): Ditto.
516 2004-09-30 Ben Elliston <bje@au.ibm.com>
518 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
519 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
520 (rewrite_ssa_into_ssa): Likewise.
521 * tree-phinodes.c (create_phi_node): Access the number of
522 predecessor edges using EDGE_COUNT() and not num_preds.
524 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
527 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
529 2004-09-29 Eric Christopher <echristo@redhat.com>
531 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
533 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
535 * config/cris/cris.md (moverside, movemside): With MEM, make sure
536 the address is (plus reg mem).
538 2004-09-29 David Edelsohn <edelsohn@gnu.org>
540 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
542 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
544 * tree.c (make_node_stat): Fix uninitialized warning. Replace
545 cascaded if ... else if with a switch.
547 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
549 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
551 2004-09-29 Jakub Jelinek <jakub@redhat.com>
553 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
554 and TI_VA_LIST_FPR_COUNTER_FIELD.
555 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
556 * tree-pass.h (pass_stdarg): Add.
557 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
558 * tree-stdarg.c: New file.
559 * Makefile.in (OBJS-common): Add tree-stdarg.o.
560 (tree-stdarg.o): Add dependencies.
561 * function.h (struct function): Add va_list_gpr_size and
562 va_list_fpr_size fields.
563 * function.c (allocate_struct_function): Initialize them.
565 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
566 va_list_{g,f}pr_counter_field.
567 (ix86_setup_incoming_varargs): Don't do anything if reg_save
568 area will not be used. Only save registers that tree-stdarg.c
569 detected they need saving.
570 (ix86_va_start): Don't set up fields that won't be used.
572 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
573 va_list_{g,f}pr_counter_field.
574 (setup_incoming_varargs): Don't do anything if reg_save
575 area will not be used. Only save registers that tree-stdarg.c
576 detected they need saving.
577 (rs6000_va_start): Don't set up fields that won't be used.
579 2004-09-29 Jakub Jelinek <jakub@redhat.com>
581 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
582 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
583 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
584 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
585 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
586 ATTR_NONNULL_1_4): New.
588 2004-09-29 Jakub Jelinek <jakub@redhat.com>
590 PR tree-optimization/17697
591 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
594 2004-09-28 Per Bothner <per@bothner.com>
596 * profile.c (branch_prob): Pass correct value to output_location,
597 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
599 2004-09-28 Richard Henderson <rth@redhat.com>
602 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
603 * tree-flow.h (may_propagate_copy_into_asm): Declare.
604 * tree-ssa-ccp.c (replace_uses_in): Use it.
605 * tree-ssa-dom.c (cprop_operand): Likewise.
607 2004-09-28 Jeff Law <law@redhat.com>
609 * tree-ssa-threadupdate.c (create_block_for_threading): Request
610 that no outgoing edges be left in the duplicate block. Do no
611 update information on outgoing edges or PHI nodes in target
613 (remove_ctrl_stmt_and_useless_edges): Renamed from
614 remove_last_stmt_and_useless_edges. Handle case where the
615 block is empty or has no control statements. Do not update edge
617 (thread_block): Create a template block rather than copying the
618 original block every time. Create outgoing edges from the
619 duplicate blocks and update PHIs at the target of the outgoing
620 edges here. Fix edge flags for the original block if necessary.
621 * cfghooks (duplicate_block): No longer assert that the original
622 block has incoming edges.
624 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
626 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
627 Reg Vars to enforce register allocation with general constraints.
628 (Explicit Reg Vars): Clarify relation to asm statements.
629 (Local Reg Vars): Similar.
631 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
633 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
634 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
635 build_control_flow, new_edge): Remove.
636 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
637 (bitlst, bitlst_table_last, bitlst_table): Remove.
638 (bblst): Store basic_block pointer instead of block index.
639 (bblst_table): Likewise.
640 (edgelst): Store edge pointer instead of edge index.
641 (edgelst_table, edgelst_last): New variables.
642 (extract_bitlst): Rename to ...
643 (extract_edgelst): ... this. Return edge pointers, not indices.
644 (split_edges): Update call.
645 (rgn_edges): Store edge pointers instead of indices.
646 (edge_to_bit): Remove.
647 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
648 (SET_EDGE_TO_BIT): New macro.
649 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
650 (find_rgns): Remove edge_list parameter. Traverse standard CFG
651 data structures instead of haifa_edge et al. Use edge pointers
652 instead of edge indices everywhere.
653 (compute_dom_prob_ps): Use standard CFG data structures. Account
655 (compute_trg_info): Likewise.
656 (propagate_deps): Likewise.
657 (debug_candidate): Account for bblst data structure change.
658 (check_live_1, update_live_1, is_pfree): Likewise.
659 (IS_REACHABLE): Use standard CFG data structures.
660 (init_ready_list): Update bblst_table/edgelst_table allocation.
661 (schedule_region): Update alloc/cleanup code to data structure
662 changes. Use edge->aux to store per-region edge index.
663 (init_regions): No longer call build_control_flow. Do not
664 create edge list any more.
666 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
668 * cse.c (cse_insn): Avoid creating direct non-local jumps.
669 * combine.c (can_combine_p): Likewise.
670 * local-alloc. (update_equiv_regs): Likewise.
672 2004-09-28 Richard Henderson <rth@redhat.com>
675 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
676 Don't check VOIDmode here. Force PLUS operands to common type.
677 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
678 Pmode if given a non pointer type.
680 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
683 * optabs.c (expand_binop): Force constants to the correct mode.
685 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
687 * config/s390/s390.c (s390_adjust_cost): Remove.
688 (TARGET_SCHED_ADJUST_COST): Do not redefine.
689 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
690 * config/s390/s390.md ("main_pool"): Use "larl" type
691 attribute if TARGET_CPU_ZARCH.
693 2004-09-28 Jakub Jelinek <jakub@redhat.com>
695 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
698 2004-09-28 Diego Novillo <dnovillo@redhat.com>
700 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
703 2004-09-28 Steven Bosscher <stevenb@suse.de>
705 * common.opt (flag_gcse_sm): Disable by default.
706 (flag_gcse_las): Likewise.
707 (flag_web): Likewise. Create from this file.
708 * flags.h: Remove flag_web declaration.
709 * toplev.c (flag_web): Likewise.
710 (process_options): Never set flag_web.
712 2004-09-28 Steven Bosscher <stevenb@suse.de>
714 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
715 * tree-ssa-propagate.c: Include vec.h.
716 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
718 (cfg_blocks_add): Assert the block is not already in the worklist.
719 Update uses of interesting_ssa_edges and varying_ssa_edges.
720 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
721 ssa_propagate): Likewise.
723 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
726 * c-decl.c (start_decl): Check for initializing incomplete array
728 (build_compound_literal): Check for TYPE being error_mark_node.
729 * c-parse.in (primary): Check for VLA compound literals.
731 2004-09-28 Diego Novillo <dnovillo@redhat.com>
733 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
734 with --disable-checking.
736 2004-09-28 Devang Patel <dpatel@apple.com>
738 * tree-pretty-print.c (dump_generic_node): Print vector types.
740 2004-09-28 Nick Clifton <nickc@redhat.com>
742 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
743 invocation of the function sh_init_cumulative_args.
744 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
745 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
746 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
747 * config/sh/sh.c (sh_init_cumulative_args): New function based
748 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
749 heuristic added to determine the setting of force_mem when a
750 library function is being called.
752 2004-09-28 Diego Novillo <dnovillo@redhat.com>
754 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
755 Skip constant arguments.
757 2004-09-28 Diego Novillo <dnovillo@redhat.com>
759 * tree-ssa-alias.c (create_name_tags): If PTR points to a
760 volatile type, mark the tag volatile.
761 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
764 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
766 * tree.def (vec_cond_expr): Fix. Change 'e'
769 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
771 * basic-block.h: Fix a comment typo.
773 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
775 * optabs.c, optabs.h: Fix comment typos.
777 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
779 * config/sparc/sparc.md (call_address_struct_value_sp32):
780 Properly mask the immediate field of the 'unimp' instruction.
781 (call_symbolic_struct_value_sp32): Likewise.
783 2004-09-28 Ben Elliston <bje@au.ibm.com>
784 Steven Bosscher <stevenb@suse.de>
785 Andrew Pinski <pinskia@physics.uc.edu>
787 Merge from edge-vector-branch:
788 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
789 (struct edge_def): Remove pred_next, succ_next members.
790 (struct basic_block_def): Remove pred, succ members. Add preds
791 and succs members of type VEC(edge).
792 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
793 (BRANCH_EDGE): Likewise.
794 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
795 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
796 (edge_iterator): New.
797 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
798 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
799 (FOR_EACH_EDGE): New.
800 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
802 (rotate_loop): Likewise.
803 (find_traces_1_route): Likewise.
804 (bb_to_key): Likewise.
805 (connect_traces): Likewise.
806 (copy_bb_p): Likewise.
807 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
808 (add_labels_and_missing_jumps): Likewise.
809 (fix_up_fall_thru_edges): Likewise.
810 (find_jump_block): Likewise.
811 (fix_crossing_conditional_branches): Likewise.
812 (fix_crossing_unconditional_branches): Likewise.
813 (add_reg_crossing_jump_notes): Likewise.
814 * bt-load.c (augment_live_range): Likewise.
815 * cfg.c (clear_edges): Likewise.
816 (unchecked_make_edge): Likewise.
817 (cached_make_edge): Likewise.
818 (make_single_succ_edge): Likewise.
819 (remove_edge): Likewise.
820 (redirect_edge_succ_nodup): Likewise.
821 (check_bb_profile): Likewise.
822 (dump_flow_info): Likewise.
823 (alloc_aux_for_edges): Likewise.
824 (clear_aux_for_edges): Likewise.
825 (dump_cfg_bb_info): Likewise.
826 * cfganal.c (forwarder_block_p): Likewise.
827 (can_fallthru): Likewise.
828 (could_fall_through): Likewise.
829 (mark_dfs_back_edges): Likewise.
830 (set_edge_can_fallthru_flag): Likewise.
831 (find_unreachable_blocks): Likewise.
832 (create_edge_list): Likewise.
833 (verify_edge_list): Likewise.
834 (add_noreturn_fake_exit_edges): Likewise.
835 (connect_infinite_loops_to_exit): Likewise.
836 (flow_reverse_top_sort_order_compute): Likewise.
837 (flow_depth_first_order_compute): Likewise.
838 (flow_preorder_transversal_compute): Likewise.
839 (flow_dfs_compute_reverse_execute): Likewise.
840 (dfs_enumerate_from): Likewise.
841 (compute_dominance_frontiers_1): Likewise.
842 * cfgbuild.c (make_edges): Likewise.
843 (compute_outgoing_frequencies): Likewise.
844 (find_many_sub_basic_blocks): Likewise.
845 (find_sub_basic_blocks): Likewise.
846 * cfgcleanup.c (try_simplify_condjump): Likewise.
847 (thread_jump): Likewise.
848 (try_forward_edges): Likewise.
849 (merge_blocks_move): Likewise.
850 (outgoing_edges_match): Likewise.
851 (try_crossjump_to_edge): Likewise.
852 (try_crossjump_bb): Likewise.
853 (try_optimize_cfg): Likewise.
854 (merge_seq_blocks): Likewise.
855 * cfgexpand.c (expand_gimple_tailcall): Likewise.
856 (expand_gimple_basic_block): Likewise.
857 (construct_init_block): Likewise.
858 (construct_exit_block): Likewise.
859 * cfghooks.c (verify_flow_info): Likewise.
861 (delete_basic_block): Likewise.
862 (split_edge): Likewise.
863 (merge_blocks): Likewise.
864 (make_forwarder_block): Likewise.
865 (tidy_fallthru_edges): Likewise.
866 (can_duplicate_block_p): Likewise.
867 (duplicate_block): Likewise.
868 * cfglayout.c (fixup_reorder_chain): Likewise.
869 (fixup_fallthru_exit_predecessor): Likewise.
870 (can_copy_bbs_p): Likewise.
871 (copy_bbs): Likewise.
872 * cfgloop.c (flow_loops_cfg_dump): Likewise.
873 (flow_loop_entry_edges_find): Likewise.
874 (flow_loop_exit_edges_find): Likewise.
875 (flow_loop_nodes_find): Likewise.
876 (mark_single_exit_loops): Likewise.
877 (flow_loop_pre_header_scan): Likewise.
878 (flow_loop_pre_header_find): Likewise.
879 (update_latch_info): Likewise.
880 (canonicalize_loop_headers): Likewise.
881 (flow_loops_find): Likewise.
882 (get_loop_body_in_bfs_order): Likewise.
883 (get_loop_exit_edges): Likewise.
884 (num_loop_branches): Likewise.
885 (verify_loop_structure): Likewise.
886 (loop_latch_edge): Likewise.
887 (loop_preheader_edge): Likewise.
888 * cfgloopanal.c (mark_irreducible_loops): Likewise.
889 (expected_loop_iterations): Likewise.
890 * cfgloopmanip.c (remove_bbs): Likewise.
891 (fix_bb_placement): Likewise.
892 (fix_irreducible_loops): Likewise.
893 (remove_path): Likewise.
894 (scale_bbs_frequencies): Likewise.
897 (fix_loop_placement): Likewise.
898 (loop_delete_branch_edge): Likewise.
899 (duplicate_loop_to_header_edge): Likewise.
900 (mfb_keep_just): Likewise.
901 (create_preheader): Likewise.
902 (force_single_succ_latches): Likewise.
903 (loop_split_edge_with): Likewise.
904 (create_loop_notes): Likewise.
905 * cfgrtl.c (rtl_split_block): Likewise.
906 (rtl_merge_blocks): Likewise.
907 (rtl_can_merge_blocks): Likewise.
908 (try_redirect_by_replacing_jump): Likewise.
909 (force_nonfallthru_and_redirect): Likewise.
910 (rtl_tidy_fallthru_edge): Likewise.
911 (commit_one_edge_insertion): Likewise.
912 (commit_edge_insertions): Likewise.
913 (commit_edge_insertions_watch_calls): Likewise.
914 (rtl_verify_flow_info_1): Likewise.
915 (rtl_verify_flow_info): Likewise.
916 (purge_dead_edges): Likewise.
917 (cfg_layout_redirect_edge_and_branch): Likewise.
918 (cfg_layout_can_merge_blocks_p): Likewise.
919 (rtl_flow_call_edges_add): Likewise.
920 * cse.c (cse_cc_succs): Likewise.
921 * df.c (hybrid_search): Likewise.
922 * dominance.c (calc_dfs_tree_nonrec): Likewise.
923 (calc_dfs_tree): Likewise.
924 (calc_idoms): Likewise.
925 (recount_dominator): Likewise.
926 * domwalk.c (walk_dominator_tree): Likewise.
927 * except.c (emit_to_new_bb_before): Likewise.
928 (connect_post_landing_pads): Likewise.
929 (sjlj_emit_function_enter): Likewise.
930 (sjlj_emit_function_exit): Likewise.
931 (finish_eh_generation): Likewise.
932 * final.c (compute_alignments): Likewise.
933 * flow.c (calculate_global_regs_live): Likewise.
934 (initialize_uninitialized_subregs): Likewise.
935 (init_propagate_block_info): Likewise.
936 * function.c (thread_prologue_and_epilogue_insns): Likewise.
937 * gcse.c (find_implicit_sets): Likewise.
938 (bypass_block): Likewise.
939 (bypass_conditional_jumps): Likewise.
940 (compute_pre_data): Likewise.
941 (insert_insn_end_bb): Likewise.
942 (insert_store): Likewise.
943 (remove_reachable_equiv_notes): Likewise.
944 * global.c (global_conflicts): Likewise.
945 (calculate_reg_pav): Likewise.
946 * graph.c (print_rtl_graph_with_bb): Likewise.
947 * ifcvt.c (mark_loop_exit_edges): Likewise.
948 (merge_if_block): Likewise.
949 (find_if_header): Likewise.
950 (block_jumps_and_fallthru_p): Likewise.
951 (find_if_block): Likewise.
952 (find_cond_trap): Likewise.
953 (block_has_only_trap): Likewise.
954 (find_if_case1): Likewise.
955 (find_if_case_2): Likewise.
956 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
957 (perfect_nestify): Likewise.
958 * lcm.c (compute_antinout_edge): Likewise.
959 (compute_laterin): Likewise.
960 (compute_available): Likewise.
961 (compute_nearerout): Likewise.
962 * loop-doloop.c (doloop_modify): Likewise.
963 * loop-init.c (loop_optimizer_init): Likewise.
964 * loop-invariant.c (find_exits): Likewise.
965 * loop-iv.c (simplify_using_initial_values): Likewise.
966 (check_simple_exit): Likewise.
967 (find_simple_exit): Likewise.
968 * loop-unroll.c (peel_loop_completely): Likewise.
969 (unroll_loop_constant_iterations): Likewise.
970 (unroll_loop_runtime_iterations): Likewise.
971 * loop-unswitch.c (may_unswitch_on): Likewise.
972 (unswitch_loop): Likewise.
973 * modulo-sched.c (generate_prolog_epilog): Likewise.
974 (sms_schedule): Likewise.
975 * postreload-gcse.c (eliminate_partially_redundant_load):
977 * predict.c (can_predict_insn_p): Likewise.
978 (set_even_probabilities): Likewise.
979 (combine_predictions_for_bb): Likewise.
980 (predict_loops): Likewise.
981 (estimate_probability): Likewise.
982 (tree_predict_by_opcode): Likewise.
983 (tree_estimate_probability): Likewise.
984 (last_basic_block_p): Likewise.
985 (propagate_freq): Likewise.
986 (estimate_loops_at_level): Likewise.
987 (estimate_bb_frequencies): Likewise.
988 * profile.c (instrument_edges): Likewise.
989 (get_exec_counts): Likewise.
990 (compute_branch_probabilities): Likewise.
991 (branch_prob): Likewise.
992 * ra-build.c (live_in): Likewise.
993 * ra-rewrite.c (rewrite_program2): Likewise.
994 * ra.c (reg_alloc): Likewise.
995 * reg-stack.c (reg_to_stack): Likewise.
996 (convert_regs_entry): Likewise.
997 (compensate_edge): Likewise.
998 (convert_regs_1): Likewise,
999 (convert_regs_2): Likewise.
1000 (convert_regs): Likewise.
1001 * regrename.c (copyprop_hardreg_forward): Likewise.
1002 * reload1.c (fixup_abnormal_edges): Likewise.
1003 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
1004 (sbitmap_insersection_of_preds): Likewise.
1005 (sbitmap_union_of_succs): Likewise.
1006 (sbitmap_union_of_preds): Likewise.
1007 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
1008 (fix_basic_block_boundaries): Likewise.
1009 (sched_ebbs): Likewise.
1010 * sched-rgn.c (build_control_flow): Likewise.
1011 (find_rgns): Likewise.
1012 * tracer.c (find_best_successor): Likewise.
1013 (find_best_predecessor): Likewise.
1014 (tail_duplicate): Likewise.
1015 * tree-cfg.c (make_edges): Likewise.
1016 (make_ctrl_stmt_edges): Likewise.
1017 (make_goto_expr_edges): Likewise.
1018 (tree_can_merge_blocks_p): Likewise.
1019 (tree_merge_blocks): Likewise.
1020 (cfg_remove_useless_stmts_bb): Likewise.
1021 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
1022 (tree_block_forwards_to): Likewise.
1023 (cleanup_control_expr_graph): Likewise.
1024 (find_taken_edge): Likewise.
1025 (dump_cfg_stats): Likewise.
1026 (tree_cfg2vcg): Likewise.
1027 (disband_implicit_edges): Likewise.
1028 (tree_find_edge_insert_loc): Likewise.
1029 (bsi_commit_edge_inserts): Likewise.
1030 (tree_split_edge): Likewise.
1031 (tree_verify_flow_info): Likewise.
1032 (tree_make_forwarder_block): Likewise.
1033 (tree_forwarder_block_p): Likewise.
1034 (thread_jumps): Likewise.
1035 (tree_try_redirect_by_replacing_jump): Likewise.
1036 (tree_split_block): Likewise.
1037 (add_phi_args_after_copy_bb): Likewise.
1038 (rewrite_to_new_ssa_names_bb): Likewise.
1039 (dump_function_to_file): Likewise.
1040 (print_pred_bbs): Likewise.
1041 (print_loop): Likewise.
1042 (tree_flow_call_edges_add): Likewise.
1043 (split_critical_edges): Likewise.
1044 (execute_warn_function_return): Likewise.
1045 (extract_true_false_edges_from_block): Likewise.
1046 * tree-if-conv.c (tree_if_conversion): Likewise.
1047 (if_convertable_bb_p): Likewise.
1048 (find_phi_replacement_condition): Likewise.
1049 (combine_blocks): Likewise.
1050 * tree-into-ssa.c (compute_global_livein): Likewise.
1051 (ssa_mark_phi_uses): Likewise.
1052 (ssa_rewrite_initialize_block): Likewise.
1053 (rewrite_add_phi_arguments): Likewise.
1054 (ssa_rewrite_phi_arguments): Likewise.
1055 (insert_phi_nodes_for): Likewise.
1056 (rewrite_into_ssa): Likewise.
1057 (rewrite_ssa_into_ssa): Likewise.
1058 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
1059 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
1060 (rewrite_trees): Likewise.
1061 * tree-pretty-print.c (dump_bb_header): Likewise.
1062 (dump_implicit_edges): Likewise.
1063 * tree-sra.c (insert_edge_copies): Likewise.
1064 (find_obviously_necessary_stmts): Likewise.
1065 (remove_data_stmt): Likewise.
1066 * tree-ssa-dom.c (thread_across_edge): Likewise.
1067 (dom_opt_finalize_block): Likewise.
1068 (single_incoming_edge_ignoring_loop_edges): Likewise.
1069 (record_equivalences_from_incoming_edges): Likewise.
1070 (cprop_into_successor_phis): Likewise.
1071 * tree-ssa-live.c (live_worklist): Likewise.
1072 (calculate_live_on_entry): Likewise.
1073 (calculate_live_on_exit): Likewise.
1074 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1075 (copy_loop_headers): Likewise.
1076 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1077 (fill_always_executed_in): Likewise.
1078 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1079 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1080 (compute_phi_arg_on_exit): Likewise.
1081 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1082 (get_loops_exit): Likewise.
1083 (split_loop_exit_edge): Likewise.
1084 (ip_normal_pos): Likewise.
1085 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1087 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1088 (replace_phi_with_stmt): Likewise.
1089 (value_replacement): Likewise.
1090 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1091 (insert_aux): Likewise.
1092 (init_pre): Likewise.
1093 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1094 (simulate_block): Likewise.
1095 (ssa_prop_init): Likewise.
1096 * tree-ssa-threadupdate.c (thread_block): Likewise.
1097 (create_block_for_threading): Likewise.
1098 (remove_last_stmt_and_useless_edges): Likewise.
1099 * tree-ssa.c (verify_phi_args): Likewise.
1100 (verify_ssa): Likewise.
1101 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1102 (find_tail_calls): Likewise.
1103 (eliminate_tail_call): Likewise.
1104 (tree_optimize_tail_calls_1): Likewise.
1105 * tree-vectorizer.c (vect_transform_loop): Likewise.
1106 * var-tracking.c (prologue_stack_adjust): Likewise.
1107 (vt_stack_adjustments): Likewise.
1108 (vt_find_locations): Likewise.
1109 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1110 * config/i386/i386.c (ix86_pad_returns): Likewise.
1111 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1112 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1114 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1117 * config/sparc/sparc.c (struct machine_function): New field
1118 'leaf_function_p' and 'prologue_data_valid_p'.
1119 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1120 to conveniently access the above fields.
1121 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1122 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1123 of the generic flavor 'current_function_uses_only_leaf_regs'.
1124 (eligible_for_sibcall_delay): Likewise.
1125 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1126 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1127 (sparc_asm_function_prologue): Add sanity check for the assumption
1128 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1129 (sparc_can_use_return_insn_p): New function.
1130 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1131 (output_restore): Likewise.
1132 (output_sibcall): Likewise.
1133 (sparc_output_mi_thunk): Likewise.
1134 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1135 * config/sparc/sparc.md (return): New expander.
1137 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1139 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1142 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1143 (bit_from_pos): Likewise.
1144 (byte_from_pos): Likewise.
1145 (pos_from_bit): Likewise.
1146 (normalize_offset): Likewise.
1147 (place_field): Likewise.
1148 (finalize_type_size): Likewise.
1149 (layout_type): Likewise.
1150 * tree.c (build_index_type): Likewise.
1152 2004-09-27 Devang Patel <dpatel@apple.com>
1154 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1155 * genopinit.c (optabs): New entry for vcond_gen_code and
1157 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1158 (get_rtx_code): New function.
1159 (vector_compare_rtx): New function.
1160 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1161 (expand_vec_cond_expr_p): New function.
1162 (expand_vec_cond_expr): New function.
1163 (get_vcond_icode): New function.
1164 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1165 (vcond_gen_code, vcondu_gen_code): Same.
1167 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1169 * Makefile.in (STAGESTUFF): Split into ...
1170 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1171 (mostlyclean): Update.
1172 (stage1-start, stage2-start, stage3-start, stage4-start,
1173 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1174 Move the STAGEMOVESTUFF.
1176 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1178 * system.h (getpagesize): Return 'int' instead of 'long'.
1180 2004-09-27 Michael Matz <matz@suse.de>
1184 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1185 bmp_iter_and_init): Shift by bit_in_word.
1187 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1189 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1190 * configure.ac: Don't sinclude it here.
1191 * configure: Regenerate.
1193 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1195 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1198 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1201 * c-typeck.c (build_component_ref): Name type involved in
1202 diagnostic for structure or union without a member of the given
1205 2004-09-27 DJ Delorie <dj@redhat.com>
1207 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1208 .comm alignment is bytes, not bits.
1210 2004-09-27 Devang Patel <dpatel@apple.com>
1212 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1213 (print_call_name): Do not print VEC_COND_EXPR.
1215 2004-09-27 Devang Patel <dpatel@apple.com>
1217 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1219 2004-09-27 Jan Hubicka <jh@suse.cz>
1221 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1223 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1225 * bitmap.h: Fix a comment typo.
1227 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1229 * libgcc2.c (getpagesize): Change type of return value to int.
1231 2004-09-26 Matt Austern <austern@apple.com>
1233 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1236 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1238 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1239 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1240 (bitmap_iterator): New type.
1241 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1242 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1243 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1244 bmp_iter_and_init, bmp_iter_and_next): New functions.
1245 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1246 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1247 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1248 * bitmap.c (bitmap_print): Ditto.
1249 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1250 btr_def_live_range): Ditto.
1251 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1252 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1254 * ddg.c (build_inter_loop_deps): Ditto.
1255 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1257 * except.c (remove_eh_handler): Ditto.
1258 * flow.c (reg_set_to_hard_reg_set): Ditto.
1259 * gcse.c (clear_modify_mem_tables): Ditto.
1260 * global.c (build_insn_chain): Ditto.
1261 * ifcvt.c (dead_or_predicable): Ditto.
1262 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1264 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1265 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1266 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1267 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1268 tree_purge_all_dead_eh_edges): Ditto.
1269 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1270 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1271 rewrite_ssa_into_ssa): Ditto.
1272 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1273 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1275 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1276 compute_flow_sensitive_aliasing, maybe_create_global_var,
1277 dump_points_to_info_for): Ditto.
1278 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1279 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1280 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1281 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1283 * tree-ssa-loop-ivopts.c (find_induction_variables,
1284 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1285 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1286 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1288 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1289 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1290 add_call_read_ops): Ditto.
1291 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1293 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1295 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1296 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1298 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1300 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1301 reflect size of memory regions being compared.
1303 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1305 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1306 expressions. Always clear MEM_SIZE and alias set.
1308 2004-09-26 Roger Sayle <roger@eyesopen.com>
1309 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1312 * stor-layout.c (compute_record_mode): For records with a single
1313 field, only use the field's mode if its size matches what we'd
1314 have choosen for the record ourselves. This forces the use of
1315 BLKmode for packed records that don't completely fill a mode.
1317 2004-09-26 Roger Sayle <roger@eyesopen.com>
1320 * combine.c (force_to_mode): Remove dubious early return test that
1321 inhibits further optimization.
1323 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1325 * profile.c: Fix a comment typo.
1327 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1330 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1331 with varying offset.
1332 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1333 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1335 (expr_invariant_in_loop_p): New function.
1336 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1337 component_ref_field_offset for COMPONENT_REFs. Do not allow
1338 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1339 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1340 MISALIGNED_INDIRECT_REFs.
1341 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1342 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1343 MISALIGNED_INDIRECT_REFs.
1345 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1348 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1349 -std and -ansi options.
1351 2004-09-26 Jan Hubicka <jh@suse.cz>
1353 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1354 for nested functions whose proper parent has not been output.
1356 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1357 when re-constructing profile previously invalidated by loop.
1359 2004-09-25 Dale Johannesen <dalej@apple.com>
1361 * tree-gimple.c: Move GIMPLE definition...
1362 * doc/tree-ssa.texi: here.
1364 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1366 * tree-vectorizer.c: Fix a comment typo.
1368 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1370 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1371 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1372 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1373 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1375 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1377 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1379 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1381 * doc/passes.texi: Fix a typo.
1383 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1385 * tree-optimize.c (init_tree_optimization_passes): Add
1387 * tree-pass.h (pass_record_bounds): Declare.
1388 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1391 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1393 PR tree-optimization/17474
1394 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1395 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1397 2004-09-25 Jan Hubicka <jh@suse.cz>
1399 * predict.c (counts_to_freqs): Make global.
1400 * predict.h (counts_to_freqa): Declare.
1401 * profile.c (compute_branch_probabilities): Compute frequencies
1402 * tree-profile.c (do_tree_profiling): Refine conditional on when
1403 tree profiling pass is needed.
1405 * passes.c (rest_of_handle_cfg): Disable const/pure function
1406 detection when doing tree based profiling.
1408 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1411 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1413 * config/mips/mips.h (struct mips_args): Clarify comments.
1414 * config/mips/mips.c (struct mips_arg_info): Likewise.
1415 (mips_arg_info): Don't allow fpr_p to affect the register or
1416 stack alignment. Remove o64 silliness.
1417 (function_arg): Deal with the o32 float,float case specially.
1419 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1421 * config/mips/mips.md (loadx, storex): Define for V2SF.
1423 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1425 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1426 * config/s390/s390.c (s390_back_chain_rtx): New function.
1427 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1428 Call anti_adjust_stack.
1429 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1430 only if compiling with back chain.
1431 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1432 back chain only if back chain enabled. Use s390_back_chain_rtx.
1434 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1436 * doc/trouble.texi: Remove obsolete information. Update
1437 information on how to regenerate fixincluded headers.
1439 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1442 * doc/invoke.texi: Document that
1443 -Wno-error-implicit-function-declaration is not accepted.
1445 2004-09-24 Richard Henderson <rth@redhat.com>
1447 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1448 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1450 (alpha_expand_mov): Allow unaligned vectors.
1451 (alpha_expand_unaligned_store): Use CONST0_RTX.
1452 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1454 2004-09-24 Jeff Law <law@redhat.com>
1456 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1458 (simplify_cond_and_lookup_avail_expr): Likewise.
1460 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1463 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1464 title. Document interaction with -fms-extensions.
1465 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1468 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1471 * doc/extend.texi: Document interaction of attribute noreturn and
1474 2004-09-24 Richard Henderson <rth@redhat.com>
1477 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1478 (som_hash, som_eq): New.
1479 (init_subregs_of_mode, record_subregs_of_mode): New.
1480 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1481 (invalid_mode_change_p): Likewise.
1482 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1483 * flow.c (mark_used_regs): Likewise.
1484 (life_analysis): Use init_subregs_of_mode.
1485 * regs.h (subregs_of_mode): Remove.
1486 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1488 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1490 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1491 type with the copy of the conditional.
1493 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1496 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1497 Prevent renaming if the aliasing sets of the type which the
1498 pointer points to are different.
1500 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1503 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1504 declarations of enumerators.
1505 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1506 for redefinition. Check for nested redefinition.
1507 (finish_struct): Don't check for nested redefinition.
1508 (start_enum): Check for nested redefinition.
1510 2004-09-24 Devang Patel <dpatel@apple.com>
1512 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1513 only when necesssary.
1514 (combine_blocks): Combine loop header and exit block.
1516 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1518 * hooks.c (hook_tree_tree_bool_null): New.
1519 * hooks.h (hook_tree_tree_bool_null): Declare it.
1520 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1521 * targhooks.c (default_fold_builtin): Remove.
1522 * targhooks.h (default_fold_builtin): Remove.
1524 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1526 PR rtl-optimization/17625
1527 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1529 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1532 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1533 Reject if any of the operands occur in an abnormal PHI.
1535 2004-09-24 Andreas Schwab <schwab@suse.de>
1537 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1540 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1542 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1543 if the GNU assembler is used.
1544 (sparc-*-solaris2*): Likewise.
1545 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1546 (dbxout_function_end): Protect N_ENSYM with it.
1547 (dbxout_begin_prologue): Protect N_BNSYM with it.
1548 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1549 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1550 * config/sparc/sol2-gas.h: New file.
1552 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1555 * Makefile.in (@set_gcc_lib_path@): Added.
1557 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1558 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1559 * configure: Regenerated.
1561 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1564 * c-typeck.c (build_c_cast): Improve wording of
1565 -Wbad-function-cast diagnostic.
1567 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1570 * config/cris/cris.md (moverside, movemside): Rename variable
1571 "reg" to "otherop". To generate canonical RTX, check that otherop
1572 isn't constant instead of checking that operand 1 is a register.
1574 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1576 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1578 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1579 Jakub Jelinek <jakub@redhat.com>
1581 * tree-flow.h (find_new_referenced_vars): Add prototype.
1582 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1584 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1586 (mark_new_vars_to_rename): Walk through all operands.
1587 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1588 (execute_fold_all_builtins): Use it.
1589 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1591 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1593 * gthr-tpf.h: New file.
1594 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1595 * gthr.h: Use gthr-tpf.h on TPF OS.
1597 2004-09-23 Jeff Law <law@redhat.com>
1599 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1600 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1601 (substitute_and_fold): Likewise.
1602 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1603 except invariants from SSA_NAME_VALUE.
1604 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1605 and SET_SSA_NAME_EQUIV.
1606 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1607 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1608 (record_equality, cprop_into_successor_phis): Likewise.
1609 (record_equivalences_from_stmt, cprop_operand): Likewise.
1610 (lookup_avail_expr): Likewise.
1611 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1612 from SSA_NAME_VALUE.
1613 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1614 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1615 annotation from the VALUE_HANDLE field.
1617 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1621 * tree.c (reconstruct_complex_type): Remove extra "this".
1622 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1623 Add V4SFmode to case statement.
1625 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1628 * doc/extend.texi, doc/invoke.texi: Document interaction of
1629 -fno-builtin with format checks. Note that built-in functions
1630 have effects beyond generating code that avoids calls to those
1633 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1635 PR tree-optimization/17533
1636 * dominance.c (verify_dominators): Tolerate even more incorrect
1637 dominance data during error message printing.
1638 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1639 and edges more correctly.
1641 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1643 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1645 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1646 MISALIGNED_INDIRECT_REF.
1647 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1648 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1650 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1651 (find_interesting_uses_address): Likewise.
1652 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1653 (build_fold_addr_expr_with_type): Likewise.
1654 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1655 * print-rtl.c (print_mem_expr): Likewise.
1656 * tree-dump.c (dequeue_and_dump): Likewise.
1657 * tree-eh.c (tree_could_trap_p): Likewise.
1658 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1659 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1660 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1662 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1663 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1664 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1665 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1666 (add_address_candidates, rewrite_address_base): Likewise.
1667 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1669 * tree.c (staticp, build1_stat): Likewise.
1671 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1672 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1673 * tree-ssa-operands.c (get_expr_operands): Likewise.
1674 * expr.c (expand_expr_real_1): Likewise.
1676 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1678 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1680 (expand_ternary_op): New function.
1681 * genopinit.c (optabs): Handle the new optabs.
1682 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1683 (init_optabs): Initialize vec_realign_load_optab.
1684 (expand_ternary_op): New functions.
1686 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1687 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1688 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1689 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1690 * target.h (struct vectorize): New member for struct gcc_target.
1691 (misaligned_mem_ok): New member for targetm.vectorize.
1692 (builtin_mask_for_load): Likewise.
1693 (builtin_mask_for_store): Likewise.
1694 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1695 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1697 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1699 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1700 (vec_realign_load_v16qi): New define_insn.
1701 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1702 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1703 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1704 (altivec_builtin_mask_for_store): New variables.
1705 (rs6000_builtin_mask_for_load): New function. Implements
1706 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1707 (rs6000_builtin_mask_for_store): New function. Implements
1708 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1709 (rs6000_expand_builtin): Expand the target builtins
1710 builtin_mask_for_load and builtin_mask_for_store.
1711 (altivec_init_builtins): Initialize the new target builtins.
1712 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1713 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1715 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1716 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1717 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1718 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1719 arguments, and create an indirect_ref with its return value data_ref.
1720 Check aligned_access_p.
1721 (vectorizable_load): Handle misaligned loads, using software-pipelined
1722 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1723 vec_realign_load_optab is supported, or using a scheme without
1724 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1725 misaligned_mem_ok is supported.
1727 (vect_finish_stmt_generation): Typo.
1728 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1729 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1730 presence of misaligned loads.
1731 (vect_analyze_data_ref_access): Add check for constant init.
1732 (vect_get_symbl_and_dr): Remove duplicate line.
1733 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1735 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1737 * builtins.c: Fix a comment typo.
1739 2004-09-23 Jan Hubicka <jh@suse.cz>
1741 * profile.c (branch_prob): Do not verify flow info in the middle of the
1744 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1746 * cfgloop.h (update_single_exits_after_duplication): Declare.
1747 (loopify, split_loop_bb): Declaration changed.
1748 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1750 (loopify): Added redirect_all_edges argument.
1751 (update_single_exits_after_duplication): Export.
1752 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1753 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1754 tree_ssa_loop_version): Declare.
1755 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1756 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1757 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1758 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1760 * tree-ssa-loop-unswitch.c: New file.
1761 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1762 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1763 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1764 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1765 * tree-pass.h (pass_unswitch): Declare.
1766 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1767 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1768 * doc/passes.texi: Documen tree level loop unswitching.
1770 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1772 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1774 2004-09-22 Eric Christopher <echristo@redhat.com>
1776 * builtins.c (simplify_builtin_va_start): Remove.
1777 (simplify_builtin): Ditto.
1778 (fold_builtin_strchr): Ditto.
1779 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1780 (expand_builtin): Fix up for above changes.
1781 (fold_builtin_1): Add new folders. Change for above.
1782 (expand_builtin_va_start): Call fold_builtin_next_arg.
1783 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1784 * tree.h: Remove prototype for simplify_builtin.
1786 2004-09-23 Jan Hubicka <jh@suse.cz>
1789 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1790 of fully inlined functions.
1791 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1794 * cfgexpand.c (add_reg_br_prob_note): New function.
1795 (expand_gimple_cond_expr): Use it.
1796 (tree_expand_cfg): No longer kill the profile.
1797 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1798 only if it is present.
1799 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1800 * predict.c (combine_predictions_for_insn): Set the probabilities
1801 based on REG_BR_PROB note if present.
1802 * predict.c (branch_prob): Profile is read only with
1803 flag_branch_probabilities.
1805 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1807 * aclocal.m4: Add in gettext's m4 includes.
1808 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1809 * configure.ac: Add in check for iconv.h
1810 * configure: Regenerate.
1812 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1814 * aclocal.m4: Update for rename of gettext-sister.m4.
1816 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1818 Fix PR tree-optimization/17587
1819 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1820 (insert_aux): Instead of here.
1822 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1824 PR tree-optimization/16721
1825 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1826 * tree-ssa-alias.c (create_memory_tag): Move setting of
1827 TREE_THIS_VOLATILE ...
1828 (get_tmt_for): ... here.
1830 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1832 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1833 (conditional_trap expander): Reject inappropriate CCmodes.
1834 (conditional trap insn): Use V9 syntax if possible.
1836 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1839 * c-typeck.c (build_component_ref): Don't special-case
1842 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1844 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1847 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1849 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1850 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1851 TRUTH_XOR_EXPR): Mention the restriction on types.
1853 2004-09-22 Matt Austern <austern@apple.com>
1855 * config/darwin.c (darwin_make_decl_one_only):
1856 Allow coalesced symbol to appear in static archive's table of contents
1858 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1860 PR tree-optimization/17512
1861 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1864 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1866 * dbxout.c (get_lang_number): Do not define if
1867 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1869 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1872 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1873 builtin_define ("__USE_INIT_FINI__").
1875 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1877 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1878 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1879 * config/s390/s390.h (TARGET_TPF): New macro.
1880 * config/s390/s390.md ("eh_return"): New expander.
1881 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1882 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1883 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1884 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1885 (STACK_POINTER_OFFSET): Increase to 448.
1886 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1887 (TPF_LOC_DIFF_OFFSET): New macro.
1888 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1890 (__isPATrange): Add prototype.
1891 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1892 * config/s390/tpf-eh.c: New file.
1894 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1896 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1897 operands in an integer comparison.
1898 * tree-cfg.c (find_taken_edge): Call fold() to determine
1899 whether the predicate is known.
1901 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1903 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1904 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1905 Create build and doc directories along with the language directories.
1906 Don't create doc directory separately.
1907 * configure: Regenerate.
1908 * Makefile.in: Create all object and executables files built
1909 with the build compiler in a build/ directory.
1910 (genobjnames): Add missing build objects.
1911 (STAGESTUFF): Don't stage the gen* programs.
1912 (ggc-none.o): Define dependencies for the target compiler.
1913 (build-print-rtl.o): Rename to build/print-rtl.o.
1914 (build-errors.o): Rename to build/errors.o.
1915 (build-varray.o): Rename to build/varray.o.
1916 (maintainerclean): Delete the contents of the build directory.
1917 ($(genobjs): %.o): Explicitly use -o.
1918 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1919 (build/gengtype-lex.o): Likewise.
1920 (build/gengtype-yacc.o): Likewise.
1921 (build/gcov-iov.o): Likewise.
1923 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1925 * vec.h (VEC_space): Return true if there _is_ space.
1926 (VEC_reserve): Adjust.
1928 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1930 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1931 use FPRs for scalar, complex and vector types only.
1933 2004-09-21 Jeff Law <law@redhat.com>
1935 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1936 the opt_stats_d structure.
1937 (vrp_data): Change from a varray into a hash table.
1938 (vrp_hash_elt): New structure for elements in the vrp hash table.
1939 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1940 in the vrp hash table.
1941 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1942 initialization slightly to make it easier to read. No longer need
1943 to grow/clear the varray. Instead empty and delete the hash table.
1944 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1945 a varray to a hash table.
1946 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1948 * tree-ssa-ccp.c (get_default_value): If we have a constant
1949 value recorded for an SSA_NAME, then use that constant as
1950 the initial lattice value.
1951 (substitute_and_fold): Transfer equivalences discovered into
1954 * tree.h (SSA_NAME_EQUIV): Add comments.
1955 (SET_SSA_NAME_EQUIV): Similarly.
1957 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1959 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1961 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1963 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1965 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1966 (finish_decl): Likewise.
1968 2004-09-21 Devang Patel <dpatel@apple.com>
1970 * tree.def (VEC_COND_EXPR): New tree node.
1971 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1973 2004-09-21 Stan Shebs <shebs@apple.com>
1975 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1976 * config/rs6000/darwin-world.asm: Likewise.
1978 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1980 * tree-ssa.c (verify_def): Use print_generic_stmt,
1981 not debug_generic_stmt.
1982 (verify_use): Ditto.
1983 (verify_phi_args): Ditto.
1984 (verify_ssa): Ditto.
1986 2004-09-21 Paul Brook <paul@codesourcery.com>
1988 * varasm.c (default_assemble_integer): Return false for values wider
1989 than the target word size. Works around GAS bug.
1991 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1993 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1995 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1998 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
2000 * c-typeck.c (build_function_call): Give name of object
2001 we are attempting to call in error message.
2002 * c-objc-common.c (c_tree_printer): Call pp_expression,
2003 not return false, for 'E' case.
2005 2004-09-21 Steven Bosscher <stevenb@suse.de>
2007 PR rtl-optimization/17482
2008 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
2009 load_killed_in_block_p): Clarify comments.
2010 (record_last_reg_set_info): Make static inline.
2011 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
2012 (record_opr_changes): New function to replace the above.
2013 (compute_hash_table): Clarify comments. Use record_opr_changes.
2014 (reg_set_between_after_reload_p): Clean up.
2015 (reg_used_between_after_reload_p): Likewise.
2016 (eliminate_partially_redundant_load): Clarify comments.
2018 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2020 PR rtl-optimization/17266
2021 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
2023 2004-09-21 Uros Bizjak <uros@kss-loka.si>
2025 PR rtl-optimization/14851
2026 * rtlanal.c (commutative_operand_precedence): Calculate
2027 precedence of stripped constant.
2029 2004-09-20 Jeff Law <law@redhat.com>
2030 Jan Hubicka <jh@suse.cz>
2032 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
2033 initialize key elements here.
2034 (release_ssa_name): Zero the released SSA_NAME here.
2035 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
2036 (struct tree_ssa_name): Add new "equiv" field.
2037 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
2038 (tree_ssa_dominator_optimize): No longer allocate, resize or
2039 clear CONST_AND_COPIES.
2040 (get_value_for, set_value_for): Kill.
2041 (thread_across_edge): Get/set the equivalency using
2042 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2043 (restore_vars_to_original_value): Likewise.
2044 (record_equivalences_from_phis): Likewise.
2045 (record_dominating_conditions): Likewise.
2046 (record_const_or_copy, record_equality): Likewise.
2047 (lookup_avail_expr): Likewise.
2048 (record_equivalences_from_stmt, cprop_operand): Likewise.
2049 (cprop_into_successor_phis): No longer need to pass around
2050 CONST_AND_COPIES. Callers updated. Get equivalences via
2052 (cprop_into_phis): Likewise.
2054 2004-09-20 Matt Austern <austern@apple.com>
2055 Zack Weinberg <zack@codesourcery.com>
2057 * c-common.c (fix_string_type): Build the unqualified array
2058 type unconditionally, then use c_build_qualified_type to get
2059 the proper const-qualified variant, and set its
2060 TYPE_MAIN_VARIANT to refer to the unqualified type.
2061 * c-lex.c (c_lex_return_raw_string): New global.
2062 (c_lex_with_flags): Honor it.
2063 * c-pragma.h: Declare it.
2065 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2067 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2069 2004-09-21 Jan Hubicka <jh@suse.cz>
2072 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2073 (tree_rest_of_compilation): Cleanup.
2075 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2077 * config/s390/s390.c (s390_select_rtx_section): Remove.
2078 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2080 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2082 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2083 note to pretend a direct save from the original register when an
2084 intermediate register is used for the save.
2086 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2088 * tsystem.h (alloca): Provide a default definition.
2091 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2092 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2094 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2097 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2098 aliasing sets are the same rather than just conflicting.
2100 2004-09-20 Jan Hubicka <jh@suse.cz>
2104 * cgraph.c (cgraph_unnest_node): New function.
2105 (c_finalize): Rename to ....
2106 (c_warn_unused_result_recursivly): ... this one; do only the warning
2107 (finish_function): Finalize the toplevel function; do not lower nested tree.
2108 * cgraph.h (cgraph_unnest_node): Declare.
2109 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2110 nestedness datastructure.
2111 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2112 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2113 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2115 2004-09-20 Richard Henderson <rth@redhat.com>
2117 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2118 from some_small_symbolic_operand_1; export.
2119 (some_small_symbolic_operand): Remove.
2120 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2122 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2124 2004-09-20 Jan Hubicka <jh@suse.cz>
2126 * predict.c (return_prediction): New function.
2127 (apply_return_prediction): Likewise.
2128 (tree_bb_level_predictions): Likewise.
2129 (tree_estimate_probability): Add noreturn exit edges; call
2130 bb_level_predictions; fix logic of return heuristics.
2131 (predict_paths_leading_to): Rescuesce from old CVS version of
2132 process_note_prediction function.
2133 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2135 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2137 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2138 floating point register area on stack.
2140 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2142 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2144 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2146 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2147 generating useless garbage.
2149 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2151 * builtins.c (fold_builtin): Call the new omonymous
2152 target hook for machine-dependent built-ins.
2153 * target-def.h (TARGET_FOLD_BUILTIN): New.
2154 * target.h (struct gcc_target): Add the fold_builtin hook.
2155 * targhooks.c (default_fold_builtin): New.
2156 * targhooks.h (default_fold_builtin): Declare it.
2158 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2160 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2163 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2166 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2168 2004-09-20 Jan Hubicka <jh@suse.cz>
2170 * predict.c (estimate_probability): Remove unnecesary code.
2172 2004-09-19 Ira Rosen <irar@il.ibm.com>
2174 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2175 (STMT_VINFO_VECT_DR_BASE): Declare.
2176 (VECT_SMODULO): Declare.
2177 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2178 (vect_compute_array_base_alignment): New function.
2179 (vect_analyze_data_ref_access): Check array indices. Remove one
2180 dimensional arrays restriction.
2181 (vect_get_ptr_offset): New function.
2182 (vect_get_symbl_and_dr): New function.
2183 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2184 (former name vect_get_base_decl_and_bit_offset).
2185 (vect_create_index_for_array_ref): Removed.
2186 (vect_create_index_for_vector_ref): New function.
2187 (vect_create_addr_base_for_vector_ref): New function.
2188 (vect_create_data_ref): Handle additional data refs. Call
2189 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2190 (vect_compute_data_ref_alignment): Support the changes. Call
2191 vect_get_base_and_bit_offset.
2192 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2193 data refs. Store vect_dr_base.
2194 (vect_analyze_data_ref_accesses): Support nonconstant init.
2195 (new_stmt_vec_info): Initialize vect_dr_base field.
2196 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2197 (get_vectype_for_scalar_type): Check for BLKmode.
2198 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2199 * tree-chrec.c (initial_condition_in_loop_num): New function.
2200 (chrec_component_in_loop_num): New function.
2201 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2202 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2203 to be pointer to varray_type.
2205 2004-09-19 Jan Hubicka <jh@suse.cz>
2207 * basic-block.h (update_bb_profile_after_threading): Declare.
2208 * cfg.c (update_bb_profile_after_threading): Break out from ...
2209 * cfgcleanup.c (try_forward_edges): ... here; use it.
2210 * tree-ssa-dom.c (thread_across_edge): Use it.
2211 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2212 profile of the new BB.
2214 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2216 * tree-ssa-pre.c (insert_into_set): Don't put
2217 is_gimple_min_invariant values into the set.
2219 2004-09-19 Andreas Jaeger <aj@suse.de>
2221 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2224 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2226 * config/cris/cris.h: Preserve the original spelling in a
2229 2004-09-18 Jeff Law <law@redhat.com>
2231 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2232 global varrays to replace the block local varrays.
2233 (struct dom_walk_block_data): Remove, no longer used.
2234 (get_eq_expr_value): No longer need to pass around pointers to local
2235 varrays. Callers updated. Unused markers added to unused parameters.
2236 (record_range, record_equivalences_from_stmt): Likewise.
2237 (record_equivalences_from_incoming_edge): Likewise.
2238 (record_var_is_nonzero): Likewise. Update now that we have a
2239 single global varray of SSA_NAMEs that need restoring.
2240 (dom_opt_initialize_block_local_data): Kill, no longer used.
2241 (tree_ssa_dominator_optimize): Initialize new global varrays.
2242 Update callbacks in dominator walker structure.
2243 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2244 VRP_VARIABLES_STACK.
2245 (restore_nonzero_vars_to_original_value): Update now that we have
2246 a single global varray of SSA_NAMEs that need restoring.
2247 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2248 Remove unused variables.
2249 (optimize_stmt): Remove unused variable.
2251 2004-09-18 Jan Hubicka <jh@suse.cz>
2253 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2255 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2258 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2260 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2261 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2262 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2263 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2264 tree-ssa-operands.c, tree-ssa-phiopt.c,
2265 tree-ssa-threadupdate.c: Fix comment typos.
2267 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2270 config/arm/README-interworking, config/arm/arm-cores.def,
2271 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2272 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2273 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2274 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2275 config/frv/frv.md, config/i386/winnt.c,
2276 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2277 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2278 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2279 config/mcore/mcore.c, config/mips/mips.h,
2280 config/mn10300/mn10300.md, config/pa/pa.c,
2281 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2282 config/rs6000/rs6000.c, config/sh/symbian.c,
2283 config/sparc/sparc.h: Fix comment typos. Follow spelling
2286 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2289 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2291 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2293 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2294 remove TREE_ADDRESSABLE from RESULT_DECL.
2296 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2298 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2300 2004-09-18 Jan Hubicka <jh@suse.cz>
2302 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2304 * tree-ssa-alias.c (init_alias_info): Likewise.
2305 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2306 (verify_ssa): Likewise.
2307 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2309 2004-09-18 Jan Hubicka <jh@suse.cz>
2311 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2314 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2316 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2317 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2318 DW_EH_PE_sdata* for data.
2319 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2321 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2323 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2327 * c-typeck.c (constructor_asmspec): Delete.
2328 (struct initializer_stack): Delete field 'asmspec'.
2329 (start_init): Delete saving of asmspec.
2330 (finish_init): Don't update constructor_asmspec.
2331 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2332 * stmt.c (expand_asm): Duplicate strings from tree.
2333 (expand_asm_operands): Likewise.
2334 * tree.c (tree_size): Update computation of size of STRING_CST.
2335 (make_node): Don't make STRING_CST nodes.
2336 (build_string): Allocate string with tree node.
2337 (tree_code_size): Clean up assertions, don't allow requests
2338 for "the size of a STRING_CST".
2339 * tree.def (STRING_CST): Update comment.
2340 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2341 (tree_string): Place contents of string in tree node.
2342 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2345 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2347 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2348 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2350 2004-09-17 Jones Desougi <jones@ingate.com>
2352 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2353 * configure, config.in: Regenerate.
2355 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2357 * tree.c, tree.h (tree_class_strings): Make array const.
2358 Reindent per coding convention. Move asterisk to proper place
2359 per coding convention.
2361 2004-09-18 Andreas Schwab <schwab@suse.de>
2363 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2364 (tree-vectorizer.o): Likewise.
2365 (targhooks.o): Likewise.
2367 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2368 Zack Weinberg <zack@codesourcery.com>
2370 * alias.c (find_base_decl): Remove unreachable case '3' block.
2371 * expr.c (safe_from_p): Abort if passed a type.
2372 * tree-gimple.c (recalculate_side_effects): Abort if passed
2373 anything other than an expression.
2374 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2375 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2376 Abort on un-handled tree classes.
2377 (valid_in_set): Likewise.
2378 * tree.c (tree_code_class_strings): New static data.
2380 * tree.h (enum tree_code_class): New.
2381 (tree_code_class_strings): Declare.
2382 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2383 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2384 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2385 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2386 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2388 * tree.def, c-common.def, objc/objc-tree.def: Use
2389 tree_code_class enumeration constants instead of code letters.
2391 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2392 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2393 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2394 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2395 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2396 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2397 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2398 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2399 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2400 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2401 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2402 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2403 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2406 * LANGUAGES: Add note about change.
2408 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2410 PR tree-optimization/17319
2411 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2412 examine pointers on the LHS of an assignment.
2413 (collect_points_to_info_r): Handle RETURN_EXPR.
2415 2004-09-17 Jeff Law <law@redhat.com>
2417 * tree-ssa-dom.c (const_and_copies_stack): New.
2418 (dom_walk_block_data): Remove const_and_copies field.
2419 (record_const_or_copy): No longer need to pass in varray_type *.
2420 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2422 (record_equality): Similarly.
2423 (restore_vars_to_original_value): Similarly. Revamp to use new
2424 single global stack rather than per-block stacks.
2425 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2426 (thread_across_edge): Remove now unused parameters.
2427 (dom_opt_initialize_block_local_data): No longer test the block
2428 local CONST_AND_COPIES.
2429 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2431 2004-09-17 Jan Hubicka <jh@suse.cz>
2433 PR tree-optimization/17509
2434 * tree-optimize.c (update_inlined_to_pointers): New function.
2435 (tree_rest_of_compilation): Use it.
2437 2004-09-17 Devang Patel <dpatel@apple.com>
2439 * dbxout.c (get_lang_number): New.
2440 (dbxout_init): Include lang number in N_SO stab.
2441 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2442 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2444 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2446 PR tree-optimization/17273
2447 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2448 replacement is a constant.
2450 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2452 * c-tree.h (enum c_typespec_keyword): New.
2453 (struct c_declspecs): Adjust description of "type". Remove
2454 specbits, explicit_int_p and explicit_char_p. Rename
2455 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2456 short_p, signed_p, unsigned_p and complex_p.
2457 (finish_declspecs): New.
2458 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2459 typename): Call finish_declspecs.
2460 * c-decl.c (finish_declspecs): New.
2461 (declspecs_add_type): Check for combinations which cannot occur in
2462 valid specifier lists. Update comments.
2463 (shadow_tag_warned): Remove checks done in finish_declspecs.
2464 Don't report useless type name if type defaulted to int.
2465 (grokdeclarator): Remove checks and actions done in
2466 finish_declspecs. Don't allow for type being NULL. Update for
2467 datastructures changes. Initialize decl_attr.
2468 (build_null_declspecs, quals_from_declspecs): Update for
2469 datastructures changes.
2471 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2473 * doc/extend.texi: Fix duplicated word.
2475 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2477 * doc/invoke.texi: Remove stray explanation on
2478 -freduce-all-givs and -fmove-all-movables.
2480 2004-09-17 James Morrison <phython@gcc.gnu.org>
2482 * doc/cfg.texi: Use @smallexample.
2483 * doc/md.texi: Likewise.
2484 * doc/tree-ssa.texi: Likewise.
2485 * doc/extend.texi: Likewise. Use @r{} in comments.
2486 * doc/trouble.texi: Use @r{} in comments.
2488 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2490 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2492 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2493 * configure: Regenerate.
2495 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2497 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2498 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2499 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2500 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2501 slashes in substitutions.
2502 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2504 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2506 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2507 gimplify.c, lambda-code.c, optabs.c, predict.c,
2508 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2509 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2512 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2514 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2515 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2516 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2517 doc/trouble.texi: Use @option around options.
2519 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2521 * Makefile.in (gen-protos.o): Depend on errors.h.
2523 2004-09-17 Steven Bosscher <stevenb@suse.de>
2525 PR tree-optimization/17513
2526 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2527 for successors of the entry block.
2529 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2531 PR rtl-optimization/15187
2532 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2533 insn_rtx_cost of both branches > BRANCH_COST
2535 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2537 PR tree-optimization/17528
2538 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2539 erase the may-alias set for a tag when merging it with
2542 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2544 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2545 for 32-bit TARGET_SHMEDIA.
2546 (call_value): Likewise.
2548 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2550 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2551 test apply only to TREE_STATIC and DECL_EXTERNAL.
2553 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2555 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2556 * basic-block.h (get_dominated_by_region): Declare.
2557 * dominance.c (get_dominated_by_region): New function.
2558 * tree-cfg.c: Include cfglayout.h.
2559 (tree_duplicate_bb): Duplicate also phi nodes.
2560 (struct ssa_name_map_entry): New type.
2561 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2562 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2563 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2564 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2565 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2566 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2567 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2568 rewrite_to_new_ssa_names, allocate_ssa_names,
2569 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2570 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2571 (copy_loop_headers): Use tree_duplicate_sese_region.
2573 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2575 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2577 2004-09-16 Jeff Law <law@redhat.com>
2579 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2580 (rewrite_block_data): Remove, no longer used.
2581 (rewrite_initialize_block_local_data): Remove, no longer used.
2582 (rewrite_initialize_block): Mark parameters as unused as needed.
2583 Change references to the block local block_defs to be block_defs_stack.
2584 Push a marker onto the block_defs_stack.
2585 (ssa_rewrite_initialize_block): Similarly.
2586 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2587 (ssa_register_new_def): No longer needs varray argument. Use
2588 block_defs_stack instead. No longer handle possibly null block_defs
2589 varray. Reverse order of items we push on the stack to make it
2590 easier to identify our marker.
2591 (register_new_def): No longer handle possibly null block_defs
2593 (rewrite_finalize_block): Revamp to look for markers in the global
2594 block_defs_stack varray rather than wiping a block local varray.
2595 Mark arguments as unused as needed.
2596 (ssa_rewrite_finalize_block): Similarly.
2597 (rewrite_into_ssa): Update initialization of dom walker structure
2598 to reflect that we don't need block local data anymore. Initialize
2599 the block_defs_stack varray.
2600 (rewrite_ssa_into_ssa): Similarly.
2601 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2602 (struct dom_walk_data): Kill block_defs field.
2603 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2604 (thread_across_edge): Use the global block_defs_stack instead of
2605 the old block_defs varray.
2606 (dom_opt_initialize_block_local_data): Update now that we don't have
2607 block_defs field to check anymore.
2608 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2609 (restore_currdefs_to_original_value): Use the new block_defs_stack
2610 instead of a block local varray.
2611 (dom_opt_finalize_block): Similarly.
2612 (record_equivalencs_from_phis): Similarly.
2613 (optimize_stmt, register_definitions_for_stmt): Similarly.
2615 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2617 PR tree-optimization/17517
2618 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2619 coalesce same-root variables without checking for abnormal PHI usage.
2621 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2623 * cfgloop.h (duplicate_loop): Add prototype.
2624 * cfgloopmanip.c (duplicate_loop): Make non-static.
2625 * lambda-code.c (perfect_nestify): Factor out test whether
2626 we can handle this loop into separate function.
2628 (can_convert_to_perfect_nest): New function.
2629 (replace_uses_of_x_with_y): Add modify_stmt call.
2630 * tree-loop-linear.c (linear_transform_loops): Call
2631 rewrite_into_loop_closed_ssa and free_df.
2633 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2635 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2636 loop invariant as well.
2637 (perfect_nestify): new function.
2638 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2639 upper bounds, and steps.
2640 Set outerinductionvar properly.
2641 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2643 Return NULL if we need a perfect loop and can't make one.
2644 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2645 (not_interesting_stmt): New function.
2646 (phi_loop_edge_uses_def): Ditto.
2647 (stmt_uses_phi_result): Ditto.
2648 (stmt_is_bumper_for_loop): Ditto.
2649 (perfect_nest_p): Ditto.
2650 (nestify_update_pending_stmts): Ditto.
2651 (replace_uses_of_x_with_y): Ditto.
2652 (stmt_uses_op): Ditto.
2653 (perfect_nestify): Ditto.
2654 * lambda-mat.c (lambda_matrix_id_p): New function.
2655 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2656 * lambda.h: Update prototypes.
2657 * tree-loop-linear (linear_transform_loop): Use new
2658 perfect_nest_p. Detect and ignore identity transform.
2659 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2661 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2663 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2664 Gather also strides of accessed data. Pass in the data references
2666 (try_interchange_loops): Add a new heuristic for handling the temporal
2667 locality. Pass in the data references array.
2668 (linear_transform_loops): Pass the data references array to
2669 try_interchange_loops.
2671 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2673 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2675 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2677 * doc/c-tree.texi (Classes): Remove index entries for
2678 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2680 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2682 * fold-const.c (fold): Fold difference of addresses.
2683 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2684 get_inner_reference.
2685 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2686 (ptr_difference_const): Moved to fold-const.c.
2687 (split_address_cost): Use get_inner_reference instead of peel_address.
2688 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2689 * tree.h (ptr_difference_const): Export.
2691 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2692 variable type to the dump. Fix indentation.
2693 (idx_find_step): Handle nonconstant array_ref_element_size and
2694 array_ref_low_bound.
2695 (idx_record_use): Handle array_ref_element_size and
2696 array_ref_low_bound.
2697 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2698 statements correctly.
2699 (get_computation_at, iv_value): Do not unshare expressions here.
2700 (rewrite_use_outer): Unshare the expression before it is emitted
2702 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2704 * tree.c (unsigned_type_for, signed_type_for): Moved from
2705 tree-ssa-loop-niter.c. Use langhooks.
2706 * tree.h (signed_type_for): Export.
2708 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2710 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2713 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2716 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2717 Add two parameters to extra_includes.
2718 (C_INCPATH_INIT): Remove.
2719 * c-incpath.c (register_include_chains): Call extra_pre_includes
2720 before adding the standard include directory.
2721 Update call to extra_includes.
2722 (!defined TARGET_EXTRA_INCLUDES): Update
2723 hook_void_charptr_charptr_int and add !define
2724 TARGET_EXTRA_PRE_INCLUDES.
2725 (!define TARGET_EXTRA_INCLUDES): Define as
2726 hook_void_charptr_charptr_int.
2727 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2728 (target_c_incpath): Always declare.
2729 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2731 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2732 * config/darwin.h: (darwin_register_frameworks): Update for
2733 the two new parameters.
2734 (darwin_register_objc_includes): Add prototype.
2735 (TARGET_EXTRA_PRE_INCLUDES): Define.
2736 * config/darwin-c.c (darwin_register_objc_includes): New function.
2737 (darwin_register_frameworks): Update for the two new parameters.
2738 (target_c_incpath): Remove.
2739 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2741 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2743 (TARGET_EXTRA_PRE_INCLUDES): Document.
2745 * gcc.c (spec_function): Add replace-outfile.
2746 (replace_outfile_spec_function): New function.
2747 * config/darwin.h (LINK_SPEC): Add replace
2748 -lobjc with -lobjc-gnu if -fgnu-runtime is
2750 * invoke.texi (replace-outfile): Document.
2752 2004-09-13 Jan Hubicka <jh@suse.cz>
2754 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2755 (tree_predict_by_opcode): Use it.
2756 (tree_estimate_probability): Add, for now disabled,
2757 strip_builtin_expect call.
2759 2004-09-15 James E Wilson <wilson@specifixinc.com>
2762 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2763 if current_function_decl is a sibcall.
2765 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2767 * varasm.c (default_function_rdodata_section): Make sure to pass
2768 along a decl for a link-once section.
2770 2004-09-15 Richard Henderson <rth@redhat.com>
2772 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2773 warning with code disable. Fix formatting.
2775 2004-09-15 Steven Bosscher <stevenb@suse.de>
2777 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2778 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2779 after propagating into an ADDR_EXPR.
2781 2004-09-15 Andrew Pinski <apinski@apple.com>
2784 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2785 Move it out of gcc_assert.
2787 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2790 except.c, fold-const.c, function.c, langhooks.c, params.c,
2791 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2792 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2793 for quoting in diagnostics going through pretty-print.c. Use ''
2794 for quoting in other diagnostic text.
2795 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2797 * Makefile.in (langhooks.o): Update dependencies.
2798 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2801 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2803 * configure.ac: Check for COMDAT support. Robustify check for
2805 * configure: Regenerated.
2806 * config.in: Likewise.
2807 * langhooks-def.h (lhd_comdat_group): New function.
2808 (LANG_HOOKS_COMDAT_GROUP): New macro.
2809 (LANG_HOOKS_DECLS): Use it.
2810 * langhooks.c (lhd_comdat_group): Define.
2811 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2812 * output.h (named_section_flags): Make it a macro.
2813 (named_section_real): New function.
2814 (default_no_named_section): Add decl parameter.
2815 (default_elf_asm_named_section): Likewise.
2816 (default_coff_asm_named_section): Likewise.
2817 (default_pe_asm_named_section): Likewise.
2818 * target.h (gcc_target): Adjust type of named_section.
2819 * varasm.c (named_section_flags): Rename to named_section_real.
2821 (default_no_named_section): Add decl parameter.
2822 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2823 with the case that ASM_COMMENT_START is "@".
2824 (default_coff_asm_named_section): Add decl parameter.
2825 (default_pe_asm_named_section): Likewise.
2826 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2828 (unicosmk_asm_named_section): Likewise.
2829 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2830 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2831 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2832 * config/cris/cris-protos.h (cris_target_asm_named_section):
2834 * config/cris/cris.c (cris_target_asm_named_section):
2836 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2838 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2839 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2840 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2842 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2843 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2844 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2845 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2847 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2848 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2849 * cp/cp-tree.h (cxx_comdat_group): Declare.
2850 * cp/decl.c (cxx_comdat_group): New function.
2852 2004-09-15 Jan Hubicka <jh@suse.cz>
2854 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2855 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2857 * tree-cfg.c (remove_bb): Release SSA defs.
2859 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2861 * doc/tm.texi: Follow spelling conventions.
2863 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2865 * tree-ssa-dom.c: Fix comment typos.
2867 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2869 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2871 (ppc_fallback_frame_state): Save location of CR.
2873 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2875 * expr.c (string_constant): Handle also read-only variables
2876 initialized to string literals.
2878 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2879 into memcpy (x, y, 1) if memcpy can be expanded inline.
2881 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2883 PR tree-optimization/17468
2884 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2885 definition inside a block precede uses.
2886 * tree-tailcall.c (adjust_return_value): Emit statements in the
2889 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2891 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2893 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2895 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2897 2004-09-14 Jeff Law <law@redhat.com>
2899 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2900 (struct dom_walk_block_data): Remove avail_exprs member.
2901 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2902 (lookup_avail_expr): No longer need to pass in address of
2903 the block local available exprs stack. All callers changed.
2904 (simplify_cond_and_lookup_avail_expr): Similarly.
2905 (simplify_switch_and_lookup_avail_expr): Similarly.
2906 (get_eq_expr_value, record_cond): Likewise.
2907 (record_dominating_conditions): Likewise.
2908 (update_rhs_and_lookup_avail_expr): Likewise.
2909 (record_equivalences_from_stmt): Likewise.
2910 (dom_opt_initialize_block_local_data): No longer test state of
2911 block local avail_exprs.
2912 (dom_opt_initialize_block): Mark unwind point in the global
2914 (remove_expressions_from_table): Update to unwind to the
2915 most recent unwind marker in the global avail_expr stack.
2916 All callers changed.
2917 (dom_opt_finalize_block): Mark unwind point in the global
2918 avail_expr stack as needed.
2919 (record_cond): Push elements into the global avail_exprs stack.
2921 * tree-dfa.c (free_df_for_stmt): No longer static.
2922 (free_df): Update comments.
2923 * tree-flow.h (free_df_for_stmt): Prototype.
2924 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2927 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2929 PR tree-optimization/17252
2930 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2931 pointer may not point to itself when using relaxed
2934 2004-09-14 Richard Henderson <rth@redhat.com>
2937 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2938 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2940 2004-09-14 Andrew Pinski <apinski@apple.com>
2942 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2943 sets of the pointers but the aliasing sets of what they point to.
2945 2004-09-14 Roger Sayle <roger@eyesopen.com>
2947 PR rtl-optimization/9771
2948 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2949 conditional compilation in init_reg_sets_1.
2950 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2951 (but not stack) pointer exceptions to regs_invalidated_by_call.
2952 (globalize_reg): Globalizing a fixed register may need to update
2953 regs_invalidated_by_call.
2955 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2957 PR tree-optimization/15262
2958 * tree-dfa.c (dump_variable): Also print the type of the
2960 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2961 memory tags are of conflicting alias sets but have no aliased
2962 symbols in common, add one tag to the alias set of the other.
2963 (setup_pointers_and_addressables): Remove hack to deal with
2964 programs with no aliased symbols.
2965 (may_alias_p): Don't special case aggregate types.
2967 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2970 * doc/invoke.texi (Environment Variables): Correct example locale.
2972 2004-09-14 Jan Hubicka <jh@suse.cz>
2974 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2976 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2978 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2980 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2982 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2984 (struct c_declarator): Change u.array.quals and pointer_quals to
2985 int. Add u.array.attrs.
2986 (quals_from_declspecs): New.
2987 * c-decl.c (quals_from_declspecs): New.
2988 (shadow_tag_warned): Give more specific message for useless type
2990 (build_array_declarator, set_array_declarator_inner,
2991 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2992 declspecs_add_qual): Update for changed structures.
2994 2004-09-14 Jeff Law <law@redhat.com>
2996 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2998 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2999 (dom_opt_initialize_block_local_data): No longer test state
3001 (dom_opt_finalize_block): Update due to change in scope of
3003 (optimize_stmt): Similarly.
3005 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3007 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
3008 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
3009 comment typos. Follow spelling conventions.
3011 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3013 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
3014 config/i386/predicates.md, config/sparc/sparc.c: Follow
3015 spelling conventions.
3017 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3018 Steven Bosscher <stevenb@suse.de>
3020 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
3021 * basic-block.h (struct reorder_block_def): Add copy_number field.
3022 * cfgloop.h (biv_p): Declare.
3023 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
3024 * common.opt (fsplit-ivs-in-unroller): New flag.
3025 * loop-iv.c (biv_p): New function.
3026 * loop-unroll.c: Include hashtab.h and recog.h.
3027 (struct iv_to_split, struct split_ivs_info): New types.
3028 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
3029 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
3030 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
3031 insert_base_initialization, split_iv): New functions.
3032 (peel_loop_completely, unroll_loop_constant_iterations,
3033 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
3035 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
3037 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3039 * tree-cfg.c (thread_jumps): Update dominators correctly in
3040 case destination of threaded edge dominates its source.
3042 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3044 * unroll.c: Removed.
3046 * Makefile.in (LOOP_H, unroll.o): Removed.
3047 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
3049 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
3051 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
3052 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
3053 * loop.c: Do not include loop.h.
3054 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
3055 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
3056 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
3057 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
3058 struct loop_regs, struct loop_movables, struct loop_info): Moved
3060 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
3061 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
3062 find_common_reg_term, loop_iterations, final_giv_value): Moved
3064 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3065 loop_dump_stream, for_each_insn_in_loop, express_from,
3066 extend_value_for_giv, loop_iv_add_mult_emit_before,
3067 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3068 loop_insn_first_p, get_condition_for_loop,
3069 loop_insn_emit_before, loop_insn_hoist,
3070 loop_insn_sink): Made static.
3071 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3073 (strength_reduce): Do not call unroller.
3074 (record_giv): Do not initialize unrolled field.
3075 (prescan_loop): Do not set loop_info->preconditioned.
3076 * passes.c: Do not include loop.h.
3077 (rest_of_handle_loop_optimize): Do not call unroller.
3078 * predict.c: Do not include loop.h.
3079 * rtl.h (NOTE_PRECONDITIONED): Removed.
3080 * stmt.c: Do not include loop.h.
3081 * toplev.c: Do not include loop.h.
3082 (process_options): Do not handle flag_old_unroll_loops.
3084 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3085 Documentation removed.
3086 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3088 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3090 * Makefile.in (STAGE1_CHECKING): New variable.
3091 (stage1_build): Use it.
3092 * tree-ssa.c (verify_ssa): Preserve state of dominance
3095 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3097 * config/i386/i386.c (output_fp_compare): Add generation
3098 of ftst instruction.
3099 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3100 Use output_fp_compare () function.
3101 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3102 (fix_truncdi_memory): Remove operands[5] copy.
3104 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3106 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3107 config/mcore/mcore.md, config/rs6000/linux64.h,
3108 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3111 2004-09-13 James E Wilson <wilson@specifixinc.com>
3113 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3114 * gen-protos.c: Include errors.h.
3117 2004-09-14 Jan Hubicka <jh@suse.cz>
3119 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3120 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3121 (predict_loops): Use number_of_iterations_exit to predict
3122 number of iterations on trees.
3124 2004-09-13 Dale Johannesen <dalej@apple.com>
3128 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3129 objects declared extern.
3131 2004-09-14 Paul Brook <paul@codesourcery.com>
3133 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3136 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3138 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3139 Only use TYPE_BINFO for aggregates.
3141 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3143 * expmed.c (synth_mult): Initialize latency. Check cost before
3146 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3148 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3149 add_call_clobber_ops and add_call_read_ops.
3150 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3151 the number of vdefs and vuses inserted based on analysis of global
3152 variables across calls. * tree-dfa.c (find_referenced_vars):
3153 Needed to reset static var maps before each function is compiled.
3155 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3156 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3157 all_module_statics,searchc_env,dfs_info): New fields to support
3158 analysis of static global variables.
3159 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3160 cgraph_reset_static_var_maps, get_global_static_vars_info,
3161 get_global_statics_not_read, get_global_statics_not_written,
3162 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3163 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3164 process_call_for_static_vars, scan_for_static_refs,
3165 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3166 clear_static_vars_maps, cgraph_propagate_bits,
3167 cgraph_characterize_statics): New. Functions to support analysis
3168 of static global variables.
3169 (cgraph_mark_local_and_external_functions): Renamed from:
3170 (cgraph_mark_local_functions)
3171 (cgraph_expand_all_functions): Remove call to
3172 cgraph_mark_local_and_external_functions.
3173 (cgraph_optimize): Added driver to analyze static variables whose
3174 scope is within the compilation unit. * cgraph.h (struct
3175 cgraph_local_info, GTY): Added statics_read, statics_written,
3176 local, calls_read_all, calls_write_all, for_functions_valid.
3177 (struct cgraph_node): Added next_cycle. * cgraph.c
3178 (dump_cgraph_node): Added print routines for new fields. *
3179 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3182 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3184 * c-decl.c (grokdeclarator): Correct comments about where storage
3185 class specifiers are rejected by grammar and add corresponding
3186 asserts. Diagnose typedefs and parameters declared inline.
3187 Change warning for inline main to a pedwarn. Only diagnose inline
3189 (declspecs_add_scspec): Allow duplicate "inline".
3191 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3193 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3194 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3196 2004-09-13 Richard Henderson <rth@redhat.com>
3199 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3200 (tree_type): Replace spare with contains_placeholder_bits.
3201 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3202 make static. Remove seen_types list.
3203 (type_contains_placeholder_p): New.
3205 2004-09-13 James E Wilson <wilson@specifixinc.com>
3207 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3208 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3209 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3210 bdesc_arrays instead of mips_bdesc.
3211 (mips_init_builtins): Likewise.
3212 * config/mips/mips.h (TARGET_SB1): New.
3213 (HAVE_SQRT_P): Delete.
3214 * config/mips/mips.md (divide_condition): Support V2SF.
3215 (sqrt_condition, recip_condition): New.
3216 (div<mode>3): Use ANYF instead of SCALARF.
3217 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3219 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3220 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3222 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3223 instead of SCALARF. Use UNITMODE instead of MODE.
3225 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3227 * config.in: Regenerate after removal of libbanshee.
3229 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3231 PR tree-optimization/17400
3232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3233 coalesce partitions when one occurs in an abnormal PHI.
3235 2004-09-13 Andrew Pinski <apinski@apple.com>
3237 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3240 2004-09-13 Richard Henderson <rth@redhat.com>
3243 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3244 (cselib_invalidate_rtx_note_stores): New.
3245 (cselib_record_sets, cselib_process_insn): Update to match.
3246 * cselib.h (cselib_invalidate_rtx): Declare.
3247 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3249 2004-09-13 Richard Henderson <rth@redhat.com>
3252 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3253 after copying its argument.
3255 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3257 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3258 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3259 in diagnostics. Use %' for English apostrophes.
3260 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3261 (pedwarn_c90, pedwarn_c99): Use it.
3262 * c-decl.c (lookup_label): Quote label name in diagnostic.
3263 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3264 * c-typeck.c (warn_for_assignment): Likewise.
3266 2004-09-13 Jan Hubicka <jh@suse.cz>
3268 * i386.c (x86_schedule): New global variable.
3269 (override_options): Disable scheduling when not supported.
3270 * i386.h (x86_schedule): Declare.
3271 (TARGET_SCHEDULE): New macro.
3273 2004-09-12 Richard Henderson <rth@redhat.com>
3276 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3277 * tree.c, tree.h (has_cleanups): Remove.
3279 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3281 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3282 arguments of the phi nodes correctly.
3284 2004-09-12 Jan Hubicka <jh@suse.cz>
3286 * ggc-common.c (cmp_statistics): Fix sorting.
3288 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3291 * expmed.c (expand_divmod): If cheap power of 2 divide is
3292 available, use it for negative constant as well.
3294 2004-09-12 Andrew Pinski <apinski@apple.com>
3296 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3299 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3301 2004-09-12 Richard Henderson <rth@redhat.com>
3303 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3305 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3306 post-reload, and scratch NULL.
3307 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3308 (x86_shift_adj_2): Use ix86_expand_clear.
3309 (ashldi3): Remove CMOVE expansion difference.
3310 (ashldi3_1): Remove.
3311 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3312 add constraints for immediates. New peephole for split-with-temp.
3313 Run splitter after peep2 pass.
3314 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3315 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3316 (setcc_2): Rename with *.
3317 * config/i386/predicates.md (reg_or_pm1_operand): New.
3318 (ashldi_input_operand): New.
3320 2004-09-12 Richard Henderson <rth@redhat.com
3322 * print-rtl.c (print_decl_name): New.
3323 (print_mem_expr): Use it.
3325 2004-09-12 Richard Henderson <rth@redhat.com
3328 * except.c (sjlj_emit_function_exit): Fix logic locating
3329 sjlj_exit_after in final block.
3331 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3333 * common.opt: Remove flags -fmove-all-movables and
3335 * loop-invariant.c (find_invariants_to_move):
3336 Remove all uses of flag_move_all_movables.
3337 * loop.c (move_movables): Remove all uses of
3338 flag_move_all_movables.
3339 (strength_reduce): Remove all uses of
3340 flag_reduce_all_givs.
3341 * doc/invoke.texi: Remove documentation of flags
3342 -fremove-all-movables and -freduce-all-givs.
3344 2004-09-11 Roger Sayle <roger@eyesopen.com>
3347 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3348 change. elt->type may be a floating point type, so use fold_convert.
3350 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3352 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3353 the thing referenced as used, not the stub itself.
3355 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3357 * c-tree.h (enum c_storage_class): New.
3358 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3359 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3360 declarations and "auto" or "register" in file scope empty
3361 declarations. Give more specific warnings for other cases of
3362 storage class specifiers in empty declarations.
3363 (grokdeclarator): Update for new structures. Don't check for
3364 multiple storage classes. Diagnose file-scope "register" if
3366 (build_null_declspecs): Update.
3367 (declspecs_add_scspec): Update. Diagnose multiple storage class
3368 specifiers and invalid uses of "__thread".
3370 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3372 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3373 (tree_size, make_node): Use it.
3374 * tree-ssa-pre.c (init_pre): Use it.
3375 * tree.h: Prototype it.
3377 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3379 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3380 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3381 redirect_immediate_use): Use PHI_DF.
3382 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3383 (bb_for_stmt): Use PHI_BB.
3384 (get_immediate_uses): Use PHI_DF.
3385 * tree-ssa-dse.c (max_stmt_uid): New variable.
3386 (get_stmt_uid): New function.
3387 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3389 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3390 (max_uid): Renamed to max_stmt_uid.
3391 (get_stmt_uid): New function.
3392 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3393 phi node annotations.
3394 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3395 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3396 (struct tree_phi_node): Add bb and df fields.
3398 2004-09-11 Richard Henderson <rth@redhat.com>
3401 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3404 2004-09-11 Jan Hubicka <jh@suse.cz>
3406 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3407 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3408 * i386.md (i387_cw): Add 'uninitialized' mode.
3410 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3411 (output_location): Break out from ....
3412 (branch_prob): ... here; handle gcov output on trees.
3413 * toplev.c (process_options): No longer be sorry about coverage for
3416 2004-09-11 Steven Bosscher <stevenb@suse.de>
3419 * fold-const.c (fold): Do not try to fold the operand of a
3420 CLEANUP_POINT_EXPR if that operand does itself not have any
3424 * langhooks.c (lhd_decl_printable_name): Make sure that this
3425 function is called with is a decl node that has an identifier.
3426 * tree-pretty-print.c (dump_function_name): New function to
3427 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3428 (print_call_name): Use it.
3430 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3432 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3435 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3437 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3438 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3441 2004-09-11 Richard Henderson <rth@redhat.com>
3443 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3444 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3445 operand of the ADDR_EXPR.
3446 (expand_expr_real_1): Update to match.
3448 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3451 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3452 choose 64-bit version.
3454 2004-09-11 Richard Henderson <rth@redhat.com>
3457 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3459 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3461 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3462 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3463 Insert @: after i.e. or e.g.
3465 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3467 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3468 D.xxx rather than <Dxxx>.
3470 2004-09-10 Adam Nemet <anemet@lnxw.com>
3472 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3473 in_tree_ld_is_elf should be true for LynxOS.
3474 * configure: Regenerate.
3476 2004-09-10 Adam Nemet <anemet@lnxw.com>
3478 * Makefile.in (all.cross): Add srcextra.
3480 2004-09-10 Roger Sayle <roger@eyesopen.com>
3483 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3484 floating point comparison operators. Change aborts to gcc_asserts.
3486 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3488 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3490 2004-09-10 James E Wilson <wilson@specifixinc.com>
3492 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3493 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3495 * convert.c (convert_to_vector): Replace recursive call with
3498 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3499 Add integer argument named constant. Use const_tiny_rtx instead of
3501 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3503 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3505 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3506 of gen_rtx_raw_CONST_VECTOR.
3508 2004-09-10 Eric Christopher <echristo@redhat.com>
3511 * c-parse.in (attribute): Add NULL_TREE for error case
3514 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3516 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3517 (extract_interface_info): Delete prototype.
3518 * c-decl.c (extract_interface_info): Delete stub.
3519 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3520 it's not already been done ...
3521 (init_c_lex): ... not here.
3522 (fe_file_change): Don't call extract_interface_info.
3524 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3526 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3527 typedef_p and typedef_signed_p.
3528 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3529 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3530 Check typedef_p and typedef_signed_p, not typedef_decl.
3531 (grokfield): Check typedef_p, not typedef_decl.
3532 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3534 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3537 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3539 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3541 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3543 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3544 temporary variables.
3546 * dbxout.c (dbxout_block): Update for
3547 current_function_func_begin_label a string.
3548 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3549 * except.c (dw2_output_call_site_table): Likewise.
3550 * toplev.c (current_function_func_begin_label): Likewise.
3551 * tree.h (current_function_func_begin_label): Likewise.
3552 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3554 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3557 * config/darwin.c: Include target.h.
3558 (struct machopic_indirection): Make ptr_name a string.
3559 (machopic_indirection_hash): Update for ptr_name a string.
3560 (machopic_indirection_eq): Likewise.
3561 (machopic_indirection_name): Likewise.
3562 (machopic_output_indirection): Likewise.
3563 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3564 string. Don't expect stub names to be in the identifier hash table.
3565 Do call strip_name_encoding before looking up entry in ID hash table.
3566 * config/t-darwin (darwin.o): Add target.h to dependencies.
3568 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3569 of fprintf for register names.
3571 * output.h (unlikely_section_label): Delete declaration.
3572 (unlikely_text_section_name): Likewise.
3573 * varasm.c (unlikely_section_label_printed): Make static.
3574 (unlikely_section_label): Likewise.
3575 (unlikely_text_section_name): Likewise.
3576 (assemble_start_function): Use reconcat.
3578 * rtl.def (REG): Add comment to describe third field.
3580 2004-09-10 Andrew Pinski <apinski@apple.com>
3582 * config/darwin.c (machopic_mcount_stub_name): Call
3583 machopic_indirection_name instead of making the string
3586 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3590 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3592 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3593 memory tag is call clobbered, so are its aliases.
3594 (group_aliases): When two memory tags being grouped, if one is
3595 call clobbered, so are the other and its aliases.
3596 (add_may_alias): Remove call-clobbering stuff.
3597 (replace_may_alias): Likewise.
3598 (merge_pointed_to_info): Merge pt_global_mem
3600 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3602 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3603 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3604 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3605 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3606 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3608 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3610 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3611 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3612 pair. Remove match_dup from inputs. Remove masaccs handling.
3613 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3614 (masaccs, mdasaccs): Turn into define_insns.
3616 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3618 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3619 for floating-point types if flag_unsafe_math_optimizations.
3621 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3623 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3624 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3625 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3626 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3627 config/ia64/ia64.md, config/ip2k/libgcc.S,
3628 config/mips/mips-ps-3d.md, config/mips/mips.c,
3629 config/rs6000/rs6000.c, config/s390/s390.c,
3630 config/sh/symbian.c: Fix comment typos.
3632 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3634 * config/s390/s390.c (s390_emit_prologue): Added missing
3637 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3639 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3640 typos. Follow spelling conventions.
3642 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3644 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3645 in diagnostic. Don't dereference NULL TYPE_NAME.
3647 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3649 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3650 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3651 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3652 value-prof.c: Fix comment typos. Follow spelling conventions.
3654 2004-09-10 Jan Hubicka <jh@suse.cz>
3656 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3657 * tree-split_edge.c (tree_split_edge): Likewise.
3658 (thread_jumps): Likewise.
3660 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3662 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3665 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3667 * cgraph.h (cgraph_dump_file): Do not declare.
3668 * cgraphunit.c (cgraph_dump_file): Declare as static.
3670 * toplev.c (cgraph_dump_file): Do not declare.
3671 (compile_file): Call init_cgraph.
3672 * tree-dump.c (dump_files): Add IPA dump file, remove
3673 XML dump of call graph.
3674 (get_dump_file_name): Support IPA dump file naming scheme.
3675 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3676 XML dump of call graph.
3677 * doc/invoke.texi (Debugging Options): Document the new options.
3679 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3681 * doc/extend.texi: Document the FR-V built-in functions.
3683 2004-09-09 James E Wilson <wilson@specifixinc.com>
3685 * doc/sourcebuild.texi: Delete libbanshee reference.
3687 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3689 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3691 2004-09-09 James E Wilson <wilson@specifixinc.com>
3693 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3694 before calling vector_types_convertible_p.
3695 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3696 vector_types_convertible_p. Don't give another error if
3697 convert_for_assignment returns error_mark_node.
3699 2004-09-09 Roger Sayle <roger@eyesopen.com>
3702 * fold-const.c (build_zero_vector): New function to construct a
3703 vector (either floating point or integer) of zeros.
3704 (fold_convert): Internally, enable conversions of integer zero
3705 to arbitrary vector types, using the new build_zero_vector.
3707 2004-09-09 Roger Sayle <roger@eyesopen.com>
3709 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3710 expand a left shift by an immediate constant as either an ashl or
3711 a sequence of additions.
3712 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3713 instead of calling gen_ashlsi3 with a constant directly.
3715 2004-09-09 Roger Sayle <roger@eyesopen.com>
3717 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3718 size, and the low and high parts of a DImode constant are equal,
3719 copy one register to another instead of loading the same immediate
3722 2004-09-09 Richard Henderson <rth@redhat.com>
3725 * function.c (assign_parm_setup_block): Only put PARALLELs into
3726 a register if use_register_for_decl.
3728 2004-09-09 Eric Christopher <echristo@redhat.com>
3730 * ra-colorize.c (reset_lists): Move variable declaration inside
3731 ENABLE_CHECKING to avoid unused variable warnings when
3732 not --enable-checking.
3733 (check_colors): Ditto.
3735 2004-09-09 Mike Stump <mrs@apple.com>
3737 * version.c (version_string): Bump to 4.0.0.
3738 * doc/include/gcc-common.texi (version-GCC): Likewise.
3740 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3742 * doc/extend.texi (nothrow attribute): The attribute is not
3743 implemented in 3.2 and earlier.
3745 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3747 * genrecog.c (compute_predicate_codes): Use op0_codes
3750 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3752 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3753 implementation changes.
3755 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3757 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3758 a PARALLEL instead of a SET due to added clobbers.
3760 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3762 * reload.c (find_reloads_address): Pass correct operand to
3763 maybe_memory_address_p.
3765 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3767 * Makefile.in: Remove libbanshee, tree-alias-*.
3768 Remove tree-alias-common.h dependencies.
3769 * common.opt: Remove -ftree-points-to.
3770 * configure.ac: Remove libbanshee.
3771 * flags.h: Remove pta_type, flag_tree_points_to.
3772 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3773 * opts.c (OPT_ftree_points_to): Remove.
3774 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3775 * tree-dfa.c: Remove tree-alias-common.h
3776 * tree-into-ssa.c: Ditto.
3777 * tree-outof-ssa.c: Ditto.
3778 * tree-ssa-copyrename.c: Ditto.
3779 * tree-ssa-live.c: Ditto.
3780 * tree-optimize.c: Ditto.
3781 * tree-ssa.c: Ditto.
3782 Remove pass_build_pta, pass_del_pta.
3783 * tree-pass.h: Ditto.
3784 * tree-ssa-alias.c: Remove tree-alias-common.h.
3785 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3786 (pass_may_alias): Remove PROP_pta requirement.
3787 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3788 (get_tmt_for): Ditto.
3789 (dump_alias_stats): Ditto.
3790 * doc/passes.texi: Remove blurb about points-to analysis.
3791 * fortran/Make-lang.in: Remove tree-alias-*.o.
3793 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3795 * genattrtab.c (write_insn_cases): New function, split out from
3796 write_attr_case. Correctly handle define_peepholes when printing
3797 the instruction name.
3798 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3800 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3803 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3804 * config/cris/cris.c (cris_return_address_on_stack): New function.
3805 * config/cris/cris.md ("return"): For location of return address,
3806 also check cris_return_address_on_stack.
3808 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3810 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3811 calling phi_ssa_name_p.
3813 2004-09-09 Richard Henderson <rth@redhat.com>
3816 * c-typeck.c (valid_compound_expr_initializer): Use only
3817 initializer_constant_valid_p, and not TREE_CONSTANT.
3818 (digest_init): Likewise.
3819 (output_init_element): Likewise.
3821 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3823 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3824 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3825 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3826 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3827 parts_to_webs_1, parts_to_webs, reset_conflicts,
3828 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3829 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3830 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3831 put_move, remove_move, combine, select_spill, colorize_one_web,
3832 try_recolor_web, insert_coalesced_conflicts, check_colors,
3833 break_precolored_alias, restore_conflicts_from_coalesce,
3834 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3835 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3836 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3837 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3838 check_df): Likewise.
3839 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3840 real_arithmetic, real_compare, real_exponent, real_ldexp,
3841 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3842 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3843 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3844 real_to_target, real_from_target, real_hash, encode_ieee_single,
3845 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3846 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3847 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3848 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3849 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3850 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3851 if_test_bypass_p): Likewise.
3852 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3853 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3854 emit_swap_insn, swap_to_top, move_for_stack_reg,
3855 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3856 compensate_edge, convert_regs_1): Likewise.
3857 * regclass.c (init_reg_sets, init_reg_sets_1,
3858 memory_move_secondary_cost): Likewise.
3859 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3861 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3862 operands_match_p, decompose, immune_p, find_reloads,
3863 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3864 copy_replacements, refers_to_regno_for_reload_p,
3865 reg_overlap_mentioned_for_reload_p): Likewise.
3866 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3867 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3868 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3869 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3870 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3871 do_output_reload, fixup_abnormal_edges): Likewise.
3872 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3873 fill_slots_from_thread, relax_delay_slots): Likewise.
3874 * resource.c (mark_referenced_resources, mark_set_resources):
3876 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3877 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3878 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3879 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3880 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3881 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3882 * rtlhooks.c (gen_lowpart_general): Likewise.
3883 * sbitmap.c (sbitmap_difference): Likewise.
3884 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3885 sched_analyze, add_forward_dependence): Likewise.
3886 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3887 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3888 schedule_insns): Likewise.
3889 * sched-vis.c (print_pattern): Likewise.
3890 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3891 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3892 simplify_const_relational_operation, simplify_ternary_operation,
3893 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3895 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3896 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3897 resolve_operand_name_1, expand_return, expand_decl,
3898 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3899 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3900 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3901 set_sizetype, get_mode_bounds): Likewise.
3903 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3905 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3906 * config/arm/pecoff.h, config/i386/beos-elf.h
3907 * config/i386/cygming.h, config/i386/i386-interix.h:
3908 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3909 comment cloned from manual.
3910 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3912 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3914 * builtins.c (build_va_arg_indirect_ref): New function.
3915 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3916 build_fold_indirect_ref.
3917 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3918 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3919 * tree.h: Declare new function.
3921 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3923 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3924 dumping for development builds.
3925 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3926 development builds only.
3927 * genattrtab.c (write_eligible_delay): Fix typo in previous
3929 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3932 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3934 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3935 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3936 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3937 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3938 insert_store): Use gcc_assert and gcc_unreachable.
3939 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3940 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3941 ggc_record_overhead): Likewise.
3942 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3943 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3944 ggc_pop_context, clear_marks, validate_free_objects,
3945 ggc_pch_read): Likewise.
3946 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3947 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3948 ggc_push_context, check_cookies, ggc_collect,
3949 ggc_print_statistics): Likewise.
3950 * gimple-low.c (lower_function_body, lower_stmt,
3951 lower_bind_expr): Likewise.
3952 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3953 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3954 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3955 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3956 gimplify_case_label_expr, gimplify_exit_block_expr,
3957 canonicalize_component_ref, gimplify_compound_lval,
3958 gimplify_self_mod_expr, gimplify_call_expr,
3959 gimplify_init_ctor_eval, gimplify_init_constructor,
3960 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3961 gimplify_expr, check_pointer_types_r,
3962 force_gimple_operand): Likewise.
3963 * global.c (global_alloc, build_insn_chain): Likewise.
3964 * graph.c (clean_graph_dump_file,
3965 finish_graph_dump_file): Likewise.
3966 gcov-io.c (gcov_open): Use GCOV_CHECK.
3968 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3970 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3972 2004-09-09 Jan Hubicka <jh@suse.cz>
3975 * tree-inline.c (expand_call_inline): Make overactive sanity check
3978 2004-09-09 Jan Hubicka <jh@suse.cz>
3980 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3983 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3985 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3986 (gengtype.o): Depend on errors.h.
3987 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3988 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3989 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3990 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3991 write_test_expr, write_attr_value, write_eligible_delay,
3992 make_internal_attr, make_numeric_value): Likewise.
3993 * genautomata.c (regexp_name, get_str_vect,
3994 gen_presence_absence_set, automaton_decl_hash,
3995 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3996 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3997 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3998 test_unit_reserv, it_is_empty_reserv_sets,
3999 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
4000 reserv_sets_and, output_cycle_reservs, get_free_state,
4001 intersected_state_reservs_p, states_union, remove_arc,
4002 copy_insn_regexp, transform_1, transform_2, transform_3,
4003 regexp_transform_func, store_alt_unit_usage,
4004 check_regexp_units_distribution, process_seq_for_forming_states,
4005 process_alts_for_forming_states, make_automaton,
4006 form_arcs_marked_by_insn, create_composed_state,
4007 set_out_arc_insns_equiv_num, partition_equiv_class,
4008 process_insn_equiv_class, set_insn_equiv_classes,
4009 units_to_automata_heuristic_distr, form_regexp,
4010 longest_path_length, output_dfa_max_issue_rate, add_vect,
4011 out_state_arcs_num, add_vect_el, output_trans_table,
4012 output_state_alts_table, output_dead_lock_vect,
4013 output_max_insn_queue_index_def,
4014 output_min_insn_conflict_delay_func,
4015 output_internal_insn_latency_func, output_print_reservation_func,
4016 output_cpu_unit_reservation_p, output_state_arcs,
4017 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
4018 make_default_insn_latency_attr,
4019 form_important_insn_automata_lists): Likewise.
4020 * genemit.c (gen_exp, output_add_clobbers,
4021 output_added_clobbers_hard_reg_p): Likewise.
4022 * genextract.c (print_path, main): Likewise.
4023 * genflags.c (gen_macro): Likewise.
4024 * gengenrtl.c: Include errors.h
4025 (type_from_format, accessor_from_format): Likewise.
4026 * gengtype.c (get_file_basename, output_mangled_typename,
4027 walk_type, write_types_process_field,
4028 write_types_local_process_field): Likewise.
4029 * genmodes.c (complete_mode): Likewise.
4030 * genopinit.c (gen_insn): Likewise.
4031 * genoutput.c (output_insn_data, check_constraint_len,
4032 constraint_len): Likewise.
4033 * genpreds.c (add_mode_tests):Likewise.
4034 * gen-protos.c (add_hash): Likewise.
4035 * genrecog.c (find_operand, find_matching_operand,
4036 validate_pattern, add_to_sequence, maybe_both_true,
4037 nodes_identical_1, merge_trees, write_switch, write_cond,
4038 write_action, is_unconditional, make_insn_sequence,
4039 debug_decision_2): Likewise.
4040 * gensupport.c (is_predicable, collect_insn_data,
4041 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
4043 2004-09-09 Jan Hubicka <jh@suse.cz>
4045 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
4046 * cfgbuild.c (compute_outgoing_frequencies): When probability is
4048 (find_many_sub_basic_blocks): Do update profile only when it is
4050 * predict.c (set_even_probabilities): Break out from ...
4051 (combine_predictions_for_insn): ... here; deal with
4052 !can_predict_insn_p insns.
4053 (combine_predictions_for_bb): Use set_even_probabilities.
4054 (bb_estimate_probability_locally): Break out from ....
4055 (estimate_probability): ... here.
4056 (guess_outgoing_edge_probabilities): New entry point.
4058 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
4060 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
4061 handle_braces, process_brace_body, main, used_arg,
4062 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4064 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4066 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4067 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4068 Morgan's theorem in last checkin.
4070 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4071 Nathan Sidwell <nathan@codesourcery.com>
4073 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4074 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4075 * timevar.c (timevar_push, timevar_pop, timevar_start,
4076 timevar_stop): Likewise.
4077 * toplev.c (default_pch_valid_p): Likewise.
4078 * tracer.c (tail_duplicate): Likewise.
4079 * tree-alias-common.c (get_alias_var_decl,
4080 get_values_from_constructor, create_alias_var, delete_alias_vars,
4081 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4083 * tree.c (tree_size, make_node_stat, copy_node_stat,
4084 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4085 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4086 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4087 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4088 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4089 build_method_type_directly, decl_type_context, get_callee_fndecl,
4090 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4091 tree_fold_gcd): Likewise.
4092 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4093 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4094 cleanup_control_expr_graph, find_taken_edge,
4095 find_taken_edge_switch_expr, phi_alternatives_equal,
4096 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4097 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4098 tree_split_edge, tree_verify_flow_info, thread_jumps,
4099 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4100 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4101 chrec_fold_multiply_poly_poly): Likewise.
4102 * tree-complex.c (extract_component, expand_complex_division,
4103 expand_complex_comparison, expand_complex_operations_1,
4104 build_replicated_const, expand_vector_operations_1): Likewise.
4105 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4106 build_classic_dir_vector): Likewise.
4107 * tree-dfa.c (compute_immediate_uses_for_phi,
4108 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4109 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4110 * tree-dump.c (dequeue_and_dump): Likewise.
4111 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4112 record_in_finally_tree, replace_goto_queue_1,
4113 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4114 do_return_redirection): Likewise.
4115 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4116 add_to_dst_predicate_list, find_phi_replacement_condition,
4117 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4119 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4120 initialize_inlined_parameters, declare_return_variable,
4121 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4122 optimize_inline_calls, copy_tree_r): Likewise.
4123 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4124 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4125 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4126 tsi_split_statement_list_after, tsi_split_statement_list_before):
4128 * tree-mudflap.c (mf_varname_tree): Likewise.
4129 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4130 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4131 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4132 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4133 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4134 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4136 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4137 remove_all_phi_nodes_for): Likewise.
4138 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4139 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4140 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4141 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4142 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4143 generate_one_element_ref, generate_element_copy,
4144 generate_element_zero, scalarize_copy, scalarize_init,
4145 scalarize_ldst): Likewise.
4146 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4147 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4148 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4149 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4150 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4151 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4152 widen_bitfield, ccp_fold_builtin): Likewise.
4153 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4154 replace_exp_1, propagate_tree_value): Likewise.
4155 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4156 * tree-ssa-dce.c (set_control_dependence_map_bit,
4157 find_control_dependence, find_pdom, mark_operand_necessary,
4158 mark_stmt_if_obviously_necessary,
4159 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4160 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4161 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4162 eliminate_redundant_computations, avail_expr_eq): Likewise.
4163 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4164 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4165 duplicate_blocks): Likewise.
4166 * tree-ssa-loop-im.c (for_each_index, set_level,
4167 is_call_clobbered_ref): Likewise.
4168 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4169 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4170 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4171 peel_address, ptr_difference_cost, may_replace_final_value,
4172 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4173 rewrite_use, rewrite_uses): Likewise.
4174 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4175 check_loop_closed_ssa_use): Likewise.
4176 * tree-ssanames.c (make_ssa_name): Likewise.
4177 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4178 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4179 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4180 get_indirect_ref_operands, add_stmt_operand): Likewise.
4181 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4182 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4183 phi_translate, valid_in_set, compute_antic,
4184 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4185 create_value_expr_from, eliminate): Likewise.
4186 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4187 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4189 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4190 eliminate_tail_call): Likewise.
4191 * tree-vectorizer.c (vect_create_index_for_array_ref,
4192 vect_align_data_ref, vect_create_data_ref,
4193 vect_create_destination_var, vect_get_vec_def_for_operand,
4194 vect_finish_stmt_generation, vect_transform_stmt,
4195 vect_transform_loop_bound, vect_transform_loop,
4196 vect_analyze_operations): Likewise.
4197 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4199 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4200 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4201 bsi_after_labels, bsi_last): Likewise.
4202 * tree-ssa-live.c (var_union, change_partition_var,
4203 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4204 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4206 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4207 tpa_find_tree): Likewise.
4208 (register_ssa_partition_check): Declare.
4209 (register_ssa_partition): use it.
4210 * tree-ssa-live.c: Include errors.h.
4211 (register_ssa_partition_check): New.
4212 * tree-ssa-operands.c: Include errors.h.
4213 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4215 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4216 Catherine Moore <clm@redhat.com>
4218 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4219 (FRV_CPU_FR405): New processor enums.
4220 (frv_issue_rate, frv_acc_group): Declare.
4221 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4222 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4223 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4224 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4225 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4226 handled by CPP_SPEC.
4227 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4228 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4229 (ACC_MASK): New macro.
4230 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4231 (TARGET_MEDIA_FR450): New macro.
4232 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4233 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4234 (LABEL_ALIGN_AFTER_BARRIER): Define.
4235 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4236 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4237 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4238 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4239 (REGISTER_NAMES): Add entries for new registers.
4240 (REG_CLASS_CONTENTS): Update for new register ranges.
4241 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4242 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4243 (PACKING_FLAG_USED_P): Delete.
4244 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4245 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4246 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4247 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4248 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4249 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4250 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4251 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4252 (CPU_UNITS_QUERY): Define to 1.
4253 * config/frv/frv.c: Include gt-frv.h
4254 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4255 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4256 (frv_insn_group): New enumeration.
4257 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4258 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4259 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4260 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4261 gap left by REGSTATE_LIVE.
4262 (regstate_t): New typedef.
4263 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4264 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4265 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4266 Initialize frv_unit_codes[] and frv_type_to_unit[].
4267 (frv_conditional_register_usage): Remove redundant fixing of
4268 accumulator registers.
4269 (frv_insn_packing_flag): Update specification.
4270 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4271 Zero out frv_nops[].
4272 (frv_expand_epilogue): Remove comments about the no-longer-present
4274 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4275 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4276 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4277 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4278 packing is disabled and if INSN can only issue to M1.
4279 (call_operand): Check TARGET_LONG_CALLS.
4280 (acc_operand, even_acc_operand, quad_acc_operand)
4281 (accg_operand): Simplify. Don't accept pseudo registers.
4282 (output_move_single): Handle SPR<-zero moves.
4283 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4284 (frv_registers_update, frv_registers_used_p): Delete.
4285 (frv_registers_set_p): Delete.
4286 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4287 (frv_issues_to_branch_unit_p): New function.
4288 (frv_packet): New structure.
4289 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4290 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4291 (frv_registers_update_1, frv_registers_update): New functions.
4292 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4293 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4294 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4295 (frv_sort_insn_group, frv_reorder_packet): New functions.
4296 (frv_pack_insns): Use frv_reorder_packet.
4297 (frv_packet_address): New variable.
4298 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4299 (frv_register_nop, frv_reorg): New functions.
4300 (bdesc_1arg): Add __SCUTSS.
4301 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4302 __SUBSS, __SLASS and __SCAN.
4303 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4304 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4305 (frv_init_builtins): Register the above builtins.
4306 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4307 registers. Turn the referenced accumulators into global registers.
4308 (frv_read_iacc_argument): New function.
4309 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4310 (frv_split_iacc_move): New function.
4311 (frv_expand_builtin): Handle the new builtins.
4312 * config/frv/frv.md: Replace old schedulers with new order-independent
4313 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4315 (cpu): Add fr550, fr450 and fr405.
4316 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4317 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4318 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4319 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4320 (fnop, mnop): New patterns.
4321 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4323 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4324 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4326 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4327 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4328 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4329 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4330 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4331 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4332 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4333 (frv_prefetch0, frv_prefetch): New patterns.
4334 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4335 -mcpu=simple. Add -mcpu=fr550.
4336 (MULTILIB_DIRNAMES): Update accordingly.
4337 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4339 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4340 -mlong-calls and -malign-labels options for FR-V.
4342 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * c-tree.h (struct c_declspecs): New.
4346 (struct c_declarator, struct c_type_name, struct c_parm): Update
4348 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4349 start_function, start_decl, build_c_parm,
4350 make_pointer_declarator): Update prototypes.
4351 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4352 declspecs_add_scspec, declspecs_add_attrs): New.
4353 (split_specs_attrs): Remove.
4354 * c-parse.in (%union): Add dsptype.
4355 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4356 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4357 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4358 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4359 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4360 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4361 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4362 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4363 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4364 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4365 maybe_type_quals_attrs): Change to dsptype.
4366 (struct c_declspec_stack): New.
4367 (current_declspecs, declspec_stack): Change type.
4368 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4370 (extdefs): Likewise.
4371 (setspecs): Likewise.
4372 (fndef): Use current_declspecs for empty declspecs list.
4373 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4374 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4375 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4376 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4377 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4378 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4379 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4380 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4381 structures and helper functions. Update comments.
4382 (typespec_nonattr): Correct comment.
4383 (maybe_type_quals_attrs, typename): Update to new structures.
4384 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4385 shadow_tag, shadow_tag_warned, start_function, start_decl,
4386 build_c_parm, make_pointer_declarator,
4387 set_array_declarator_inner, groktypename): Update to new
4389 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4390 declspecs_add_scspec, declspecs_add_attrs): New.
4391 (split_specs_attrs): Remove.
4392 (shadow_tag_warned): Make warning for useless type names a
4393 pedwarn. Give hard error for long, short, signed, unsigned or
4394 _Complex used with struct, union or enum in empty declaration.
4395 Make found_tag a bool.
4396 (grokdeclarator): Remove checks now done at parse time.
4398 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4400 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4401 c_declarator, struct c_type_name, struct c_parm): New.
4402 (build_array_declarator, set_array_declarator_inner,
4403 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4404 start_function, start_decl, build_c_parm, build_attrs_declarator,
4405 build_function_declarator, make_pointer_declarator, c_cast_expr,
4406 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4407 (build_id_declarator): New.
4408 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4410 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4411 ARG_INFO_OTHERS): Remove.
4412 (build_id_declarator): New.
4413 (build_array_declarator, set_array_declarator_inner, groktypename,
4414 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4415 grokfield, start_function, store_parm_decls_newstyle,
4416 store_parm_decls_oldstyle, store_parm_decls,
4417 build_c_parm, build_attrs_declarator, build_function_declarator,
4418 make_pointer_declarator, grokdeclarator): Update to new
4420 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4422 (declarator, notype_declarator, after_type_declarator,
4423 parm_declarator, parm_declarator_starttypename,
4424 parm_declarator_nostarttypename, array_declarator, typename,
4425 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4426 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4427 parmlist_1, parmlist_2, parmlist_or_identifiers,
4428 parmlist_or_identifiers_1): Use these types.
4429 (primary, after_type_declarator, parm_declarator_starttypename,
4430 notype_declarator, component_decl, component_declarator,
4431 component_notype_declarator, typename, absdcl,
4432 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4433 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4435 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4437 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4438 in_typeof, record_maybe_used_decl, pop_maybe_used,
4439 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4440 * c-decl.c (parser_obstack): New.
4441 (c_init_decl_processing): Initialize parser_obstack.
4442 (c_write_global_declarations_1): Check for used but undefined
4444 * c-parse.in (%union): Add otype.
4445 (save_obstack_position): New.
4447 (unary_expr): Update in_sizeof and in_alignof. Use
4448 c_expr_sizeof_expr and c_expr_sizeof_type.
4449 (sizeof): Update in_sizeof.
4450 (alignof): Update in_alignof.
4451 (typeof): Update in_typeof.
4452 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4453 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4454 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4455 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4456 (build_external_ref): Set C_DECL_USED or call
4457 record_maybe_used_decl if appropriate.
4458 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4460 2004-09-08 Eric Christopher <echristo@redhat.com>
4462 * builtins.c: Fix prototype for fold_builtin_atan.
4464 2004-09-08 Eric Christopher <echristo@redhat.com>
4466 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4467 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4468 fold_builtin_atan): New functions. Migrate function bodies...
4469 (fold_builtin_1): ... from here.
4471 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4473 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4476 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4478 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4479 * config/rs6000/power5.md (power5-lmul): Same.
4481 2004-09-08 Richard Henderson <rth@redhat.com>
4484 * function.c (expand_function_end): Have fall-off-the-end
4485 return path jump around return register setup.
4487 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4489 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4490 (output_return): Do not test for the presence of the 'unimp' insn.
4491 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4492 as predicates instead of custom ones. Return raw strings when
4494 (output_sibcall): Likewise. Concatenate strings.
4495 (output_ubranch): Remove kludge for TurboSPARC.
4496 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4497 (output_v9branch): Likewise.
4498 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4499 <#>: Set sparc_indent_opcode if the delay slot is filled.
4501 <)>: New operand to emit the displacement from the saved PC on return.
4503 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4504 (ASM_OUTPUT_OPCODE): New macro.
4505 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4506 * config/sparc/sparc.md (normal_branch, inverted_branch,
4507 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4508 inverted_fpe_branch): Adjust call to output_cbranch.
4509 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4510 call to output_v9branch.
4511 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4512 (output_v9branch): Likewise.
4514 2004-09-08 Devang Patel <dpatel@apple.com>
4516 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4517 -segs_read_only_addr and -segs_read_write_addr.
4518 (WORD_SWITCH_TAKES_ARG): Same.
4520 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4521 -segs_read_write_addr.
4523 2004-09-08 Richard Henderson <rth@redhat.com>
4525 * function.c (reference_callee_copied): New.
4526 (assign_parm_setup_reg): Use it.
4527 * calls.c (initialize_argument_information): Likewise.
4528 (emit_library_call_value_1): Likewise.
4529 * function.h (reference_callee_copied): Declare.
4531 * target.h (struct gcc_target): Add callee_copies.
4532 * target-def.h (TARGET_CALLEE_COPIES): New.
4533 (TARGET_PASS_BY_REFERENCE): Update default.
4534 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4535 * targhooks.c (hook_callee_copies_named): New.
4536 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4537 hook_pass_by_reference_false.
4538 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4539 * targhooks.h: Update decls.
4540 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4541 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4542 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4543 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4544 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4545 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4546 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4547 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4548 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4549 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4550 (mips_callee_copies): New.
4551 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4552 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4553 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4554 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4555 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4556 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4557 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4558 * config/sh/sh.c (sh_callee_copies): New.
4559 (TARGET_CALLEE_COPIES): New.
4560 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4561 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4562 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4563 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4564 for FUNCTION_ARG_CALLEE_COPIES.
4565 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4567 2004-09-08 Devang Patel <dpatel@apple.com>
4569 * tree-if-conv.c (find_phi_replacement_condition): Return true
4571 (replace_phi_with_cond_modify_expr): Select conditional expr args
4572 based on true edge basic block.
4574 2004-09-08 Jan Hubicka <jh@suse.cz>
4576 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4577 variables being alias set.
4579 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4581 * final.c (shorten_branches, final, get_insn_template,
4582 output_alternate_entry_point, final_scan_insn, alter_subreg,
4583 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4584 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4585 * fix-header.c (lookup_std_proto): Likewise.
4586 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4587 verify_local_live_at_start, update_life_info, mark_reg,
4588 calculate_global_regs_live, allocate_reg_life_data,
4589 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4590 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4591 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4592 * fold-const.c (force_fit_type, div_and_round_double,
4593 may_negate_without_overflow_p, int_const_binop, const_binop,
4594 size_binop, size_diffop, fold_convert_const, fold_convert,
4595 invert_tree_comparison, swap_tree_comparison,
4596 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4597 range_binop, make_range, fold_cond_expr_with_comparison,
4598 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4599 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4600 round_down): Likewise.
4601 * function.c (find_function_data, assign_stack_temp_for_type,
4602 instantiate_virtual_regs_lossage, aggregate_value_p,
4603 assign_parm_find_entry_rtl, assign_parm_setup_block,
4604 expand_function_start, expand_function_end, keep_stack_depressed,
4605 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4607 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4609 * Makefile.in (tree-loop-linear.o): Added.
4610 (OBJS-common): Add tree-loop-linear.o
4611 * common.opt: New flag, ftree-loop-linear.
4612 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4613 * tree-flow.h: Add prototype for linear_transform_loops.
4614 * tree-optimize.c: Add linear transform after vectorization.
4615 * tree-pass.h: Add struct pass_linear_transform.
4616 * tree-ssa-loop.c: Add pass_linear_transform.
4617 * tree-loop-linear.c: New file.
4618 * lambda-code.c: gcc_assertify.
4619 (gcc_loop_to_lambda_loop): Handle all exit tests.
4620 Handle case where we have (invariant >= induction var).
4621 (find_induction_var_from_exit_cond): Ditto.
4623 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4625 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4626 memory tag is call clobbered, so are its aliases.
4627 (group_aliases): When two memory tags being grouped, if one is
4628 call clobbered, so are the other and its aliases.
4629 (add_may_alias): Remove call-clobbering stuff.
4630 (replace_may_alias): Likewise.
4631 (merge_pointed_to_info): Merge pt_global_mem
4633 2004-09-08 Jan Hubicka <jh@suse.cz>
4635 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4636 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4637 (cgraph_expand_function): Remove stale cgraph edges of currently
4638 compiled function; fix non-unit-at-a-time code copying function
4639 node for later reuse.
4641 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4643 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4644 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4645 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4646 (vec_gc_free, vec_heap_free): New.
4647 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4648 (DEF_VEC_P): Add allocator argument. Adjust.
4649 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4650 (DEF_VEC_O): Add allocator argument. Adjust.
4653 * tree.h (tree): Define a GC'd vector.
4654 * lamba-code.c (lambda_loop): Likewise.
4655 * value-prof.h (histogram_value): Likewise.
4657 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4659 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4660 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4661 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4662 subreg_highpart_offset, operand_subword, operand_subword_force,
4663 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4664 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4665 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4666 try_split, add_insn_after, add_insn_before, remove_insn,
4667 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4668 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4669 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4670 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4671 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4672 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4673 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4674 * except.c (gen_eh_region, resolve_one_fixup_region,
4675 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4676 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4677 connect_post_landing_pads, sjlj_emit_function_exit,
4678 remove_exception_handler_label, remove_eh_handler,
4679 reachable_next_level, collect_one_action_chain,
4680 output_function_exception_table): Likewise.
4681 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4682 optimize_save_area_alloca, allocate_dynamic_stack_space,
4683 probe_stack_range, hard_function_value): Likewise.
4684 * expmed.c (mode_for_extraction, store_bit_field,
4685 store_fixed_bit_field, extract_bit_field, expand_shift,
4686 expand_mult_const, expand_mult, choose_multiplier,
4687 expand_mult_highpart, expand_divmod, emit_store_flag,
4688 do_cmp_and_jump): Likewise.
4689 * expr.c (convert_move, convert_modes, move_by_pieces,
4690 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4691 move_block_from_reg, gen_group_rtx, emit_group_load,
4692 emit_group_move, emit_group_store, use_reg, use_regs,
4693 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4694 emit_move_insn, emit_move_insn_1, emit_push_insn,
4695 expand_assignment, store_expr, count_type_elements,
4696 store_constructor, store_field, safe_from_p, expand_var,
4697 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4699 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4701 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4702 gcc_assert and gcc_unreachable.
4703 * ddg.c (create_ddg_dependence, add_deps_for_def,
4704 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4705 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4706 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4707 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4708 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4709 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4710 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4711 dataflow_set_copy, hybrid_search, diagnostic.c,
4712 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4713 * dojump.c (do_jump): Likewise.
4714 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4715 compute_dom_fast_query, calculate_dominance_info,
4716 free_dominance_info, get_immediate_dominator,
4717 set_immediate_dominator, get_dominated_by,
4718 redirect_immediate_dominators, nearest_common_dominator,
4719 dominated_by_p, verify_dominators, recount_dominator,
4720 iterate_fix_dominators, add_to_dominance_info,
4721 delete_from_dominance_info): Likewise.
4722 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4723 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4724 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4725 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4726 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4727 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4728 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4729 output_call_frame_info, output_loc_operands, build_cfa_loc,
4730 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4731 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4732 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4733 splice_child_die, attr_checksum, same_dw_val_p,
4734 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4735 unmark_dies, value_format, output_loc_list, output_die,
4736 output_pubnames, output_aranges, base_type_die, is_base_type,
4737 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4738 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4739 field_byte_offset, add_data_member_location_attribute,
4740 add_const_value_attribute, rtl_for_decl_location,
4741 add_location_or_const_value_attribute, add_byte_size_attribute,
4742 add_bit_offset_attribute, add_bit_size_attribute,
4743 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4744 decl_start_label, gen_formal_parameter_die,
4745 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4746 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4747 force_decl_die, force_type_die, gen_decl_die,
4748 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4749 dwarf2out_finish): Likewise.
4751 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4753 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4754 * builtins.c: Include tree-mudflap.h.
4756 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4758 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4759 force operand 0.0 into register in XFmode. Also do not force
4760 operand 0.0 into register if !TARGET_CMOVE.
4761 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4762 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4763 implement ftst x87 instruction.
4764 (*fp_jcc_7): New insn pattern. Change corresponding split
4765 pattern to handle "general_operand" instead of
4766 "nonimmediate_operand".
4768 2004-09-08 Ben Elliston <bje@au.ibm.com>
4770 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4772 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4774 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4775 generated from standard va_arg expansion.
4776 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4778 (mf_varname_tree, mf_file_function_line_tree): Add some support
4779 for column numbers if compiled with USE_MAPPED_LOCATION.
4781 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4783 * c-decl.c (groktypename_in_parm_context): Remove function.
4784 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4786 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4788 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4789 * c-parse.in: Include c-common.h instead of objc-act.h.
4790 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4791 myparms, myparm): Remove %type declarations.
4792 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4793 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4795 (objc_inherit_code, objc_public_flag): Remove.
4796 (typespec_nonreserved_nonattr): Call
4797 objc_get_protocol_qualified_type() instead of get_static_reference()
4798 and get_protocol_reference().
4799 (stmt_nocomp): Call grokparm() on @catch parameter.
4800 (objcdef): Move semantic action to objc_finish_implementation().
4801 (classdef): Move semantic action to objc_start_class_interface(),
4802 objc_continue_interface(), objc_finish_interface(),
4803 objc_start_class_implementation(), objc_continue_implementation(),
4804 objc_start_category_interface() and
4805 objc_start_category_implementation().
4806 (protocoldef): Move semantic actions to objc_start_protocol() and
4807 objc_finish_interface().
4808 (ivar_decl_list): Remove nonterminal.
4809 (visibility_spec): Move semantic actions to objc_set_visibility().
4810 (ivar_decls): Remove assignment to $$.
4811 (ivar_decl): Rephrase in terms of component_decl; call
4812 objc_add_instance_variable().
4813 (ivars, ivar_declarator): Remove nonterminals.
4814 (opt_semi): New nonterminal.
4815 (methodtype): Remove semantic actions.
4816 (methoddef): Move semantic actions to objc_set_method_type(),
4817 objc_start_method_definition() and objc_finish_method_definition().
4818 (methodproto): Move semantic actions to objc_set_method_type() and
4819 objc_add_method_declaration().
4820 (methoddecl): Use objc_typename instead of typename; move semantic
4821 actions to objc_build_method_signature().
4822 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4823 (optparmlist): Express in terms of optparms and optellipsis.
4824 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4826 (keyworddecl): Use objc_typename instead of typename.
4827 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4828 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4830 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4832 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4833 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4834 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4835 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4836 (MD_FROB_UPDATE_CONTEXT): Remove default.
4837 (uw_update_context_1): Instead #ifdef invocation.
4838 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4839 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4840 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4841 (MD_UNWIND_SUPPORT): Undefine this instead.
4842 * config/i386/gnu.h: Likewise.
4843 * config/alpha/linux-unwind.h: New file, macro converted to
4844 function, extracted from..
4845 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4846 (MD_UNWIND_SUPPORT): Define.
4847 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4848 * config/i386/linux-unwind.h, config/i386/linux.h,
4849 config/i386/linux64.h: Likewise.
4850 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4851 MD_HANDLE_UNWABI too.
4852 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4853 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4854 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4855 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4856 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4857 config/sparc/linux64.h: Likewise.
4858 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4859 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4860 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4861 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4862 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4864 2004-09-07 Jan Hubicka <jh@suse.cz>
4866 * cse.c (fold_rtx): Avoid building of
4867 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4869 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4870 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4871 (init_pre): Initialize obstack.
4872 (fini_pre): Free obstack.
4874 2004-09-07 David Daney <ddaney@avtrex.com>
4876 * config.gcc: Added support for --with-divide=[breaks|traps] for
4878 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4879 (TARGET_DIVIDE_TRAPS): New macro.
4880 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4881 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4882 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4883 GENERATE_DIVIDE_TRAPS.
4884 (mips_output_division): Emit conditional trap if
4885 GENERATE_DIVIDE_TRAPS is set.
4886 * doc/install.texi: Document --with-divide.
4887 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4889 2004-09-07 Caroline Tice <ctice@apple.com>
4891 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4892 EDGE_CROSSING, to flags test case.
4894 2004-09-07 Jan Hubicka <jh@suse.cz>
4896 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4899 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4901 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4902 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4903 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4905 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4906 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4907 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4908 * cfgcleanup.c (try_forward_edges,
4909 merge_blocks_move_predecessor_nojumps,
4910 merge_blocks_move_successor_nojumps): Likewise.
4911 * cfgexpand.c (expand_gimple_cond_expr,
4912 expand_gimple_tailcall): Likewise.
4913 * cfghooks.c (duplicate_block): Likewise.
4914 * cfglayout.c (record_effective_endpoints,
4915 insn_locators_initialize, change_scope, fixup_reorder_chain,
4916 verify_insn_chain, fixup_fallthru_exit_predecessor,
4917 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4918 * cfgloopanal.c (check_irred): Likewise.
4919 * cfgloop.c (superloop_at_depth, flow_loops_free,
4920 flow_loop_entry_edges_find, flow_loops_find,
4921 flow_loop_outside_edge_p, get_loop_body,
4922 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4923 get_loop_exit_edges, num_loop_branches, cancel_loop,
4924 verify_loop_structure): Likewise.
4925 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4926 duplicate_loop_to_header_edge, create_preheader,
4927 create_loop_notes): Likewise.
4928 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4929 edirect_branch_edge, force_nonfallthru_and_redirect,
4930 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4931 commit_edge_insertions, commit_edge_insertions_watch_calls,
4932 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4933 cfg_layout_redirect_edge_and_branch_force,
4934 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4935 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4936 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4937 cgraph_varpool_node): Likewise.
4938 * cgraphunit.c (cgraph_finalize_function,
4939 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4940 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4941 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4942 cgraph_mark_inline, cgraph_expand_all_functions,
4943 cgraph_build_static_cdtor): Likewise.
4944 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4945 simplify_logical, distribute_notes, insn_cuid): Likewise.
4946 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4947 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4948 coverage_checksum_string): Likewise.
4949 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4950 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4951 cse_cc_succs, cse_condition_code_reg): Likewise.
4952 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4953 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4954 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4955 cselib_record_set): Likewise.
4957 2004-09-07 Jan Hubicka <jh@suse.cz>
4959 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4961 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4963 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4965 (fold_builtin_strpbrk): Likewise.
4966 * expr.c (array_ref_low_bound): Likewise.
4967 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4968 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4969 * tree-sra.c (generate_element_zero): Likewise.
4970 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4971 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4972 add_old_iv_candidates, add_iv_candidates): Likewise.
4973 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4975 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4977 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4978 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4979 c_expand_expr, boolean_increment, nonnull_check_p,
4980 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4981 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4982 builtin_define_type_max): Likewise.
4983 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4984 implicit_decl_warning, builtin_function, build_compound_literal,
4985 complete_array_type, grokdeclarator, get_parm_info,
4986 start_function, store_parm_decls_oldstyle,
4987 c_write_global_declarations): Likewise.
4988 * c-format.c (get_constant, decode_format_attr,
4989 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4990 check_format_types, format_type_warning,
4991 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4992 init_dynamic_diag_info, handle_format_attribute): Likewise.
4993 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4994 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4995 * c-objc-common.c (c_tree_printer): Likewise.
4996 * c-pch.c (pch_init): Likewise.
4997 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4998 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4999 * c-typeck.c (c_incomplete_type_error, composite_type,
5000 common_pointer_type, common_type, same_translation_unit_p,
5001 tagged_types_tu_compatible_p, finish_init, pop_init_level,
5002 set_designator, set_nonincremental_init_from_string,
5003 process_init_element, c_finish_if_stmt): Likewise.
5004 * caller-save.c (init_caller_save, save_call_clobbered_regs,
5005 insert_restore, insert_save, insert_one_insn): Likewise.
5006 * calls.c (emit_call_1, compute_argument_block_size,
5007 precompute_arguments, expand_call, emit_library_call_value_1,
5008 store_one_arg): Likewise.
5010 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
5012 * configure.ac (enable-checking): Add release option. Reorganize
5013 to avoid repetition.
5014 * configure: Rebuilt.
5015 * doc/install.texi (enable-checking): Amend documentation.
5017 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
5020 * Makefile.in (specs.ready): Depend on cc1$(exeext).
5022 2004-09-06 James E Wilson <wilson@specifixinc.com>
5024 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
5025 movdf_hardfloat_32bit): Split fG into two alternatives.
5026 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
5028 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
5030 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
5032 * final.c (output_in_slot): Delete.
5033 (final_scan_insn): Revert 2004-09-03 change.
5034 (output_asm_insn): Likewise.
5035 * config/sparc/sparc.c (output_return): Likewise.
5036 (output_sibcall): Likewise.
5038 2004-09-06 Jan Hubicka <jh@suse.cz>
5040 * loop.c (loop_dump_aux): Do not print RTL when not available.
5041 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
5042 frontend specific type nodes.
5043 (produce_memory_decl_rtl): Break out from ...
5044 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
5045 (get_computation_at): Avoid random tree sharing.
5046 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
5048 2004-09-06 Zack Weinberg <zack@codesourcery.com>
5050 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
5051 unnecessary commands.
5053 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
5055 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
5056 (bitmap.o): Likewise.
5058 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
5060 Unify the management of RTL and tree-level dump files.
5062 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5063 Don't print function name to the dump file, the pass manager
5064 would do this for us. Add code from the top of
5065 rest_of_compilation, up to the initial RTL dump.
5066 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5067 close the DFI_sibling dump file.
5068 (rest_of_compilation): Don't do that here. Remove code up to the
5070 (init_optimization_passes): Remove.
5071 (pass_rest_of_compilation): Change pass name to NULL.
5072 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5073 Do not call init_optimization_passes.
5074 * toplev.h (init_optimization_passes): Remove.
5076 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5077 finish_graph_dump_file): Remove SUFFIX parameter.
5078 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5079 finish_graph_dump_file): Likewise.
5081 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5082 * cfgexpand.c (pass_expand): Adjust.
5083 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5084 * passes.c (pass_rest_of_compilation): Adjust.
5085 * predict.c (pass_profile): Adjust.
5086 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5087 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5088 pass_split_crit_edges, pass_warn_function_return): Adjust.
5089 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5090 * tree-dfa.c (pass_referenced_vars): Adjust.
5091 * tree-eh.c (pass_lower_eh): Adjust.
5092 * tree-if-conv.c (pass_build_ssa): Adjust.
5093 * tree-into-ssa.c (pass_build_ssa): Adjust.
5094 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5095 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5096 * tree-nrv.c (pass_nrv): Adjust.
5097 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5098 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5099 pass_init_datastructures): Adjust.
5100 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5101 * tree-profile.c (pass_tree_profile): Adjust.
5102 * tree-sra.c (pass_sra): Adjust.
5103 * tree-ssa-alias.c (pass_may_alias): Adjust.
5104 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5105 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5106 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5107 * tree-ssa-dom.c (pass_dominator): Adjust.
5108 * tree-ssa-dse.c (pass_dse): Adjust.
5109 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5110 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5111 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5112 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5113 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5114 pass_iv_optimize, pass_vectorize): Adjust.
5115 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5116 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5117 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5118 pass_late_warn_uninnitialized): Adjust.
5119 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5121 * Makefile.in (tree-dump.o): Add new dependencies.
5122 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5123 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5125 * toplev.c (dump_file_name): New.
5126 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5127 (struct dump_file_info): Add NUM and LETTER fields.
5128 (dump_files): Adjust and add RTL dump files.
5129 (dump_register): Add NUM and LETTER fields.
5130 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5131 (dump_begin): Use get_dump_file_name.
5132 (dump_switch_p_1): Adjust call to dump_enable_all.
5133 * tree-dump.h (dump_register): Adjust prototype.
5134 * tree-optimize.c (register_one_dump_file): Take dump file index.
5135 Support flags for RTL dumps.
5136 (register_dump_files): Fill in NUM field of struct dump_file_info.
5137 Track properties both when the gate is executed and when it is not.
5138 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5139 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5141 * tree-pass.h (dump_file_name): New.
5142 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5145 * Makefile.in (passes.o): Add new dependencies.
5146 * passes.c (struct dump_file_info, enum dump_file_index,
5147 dump_file_tbl, init_optimization_passes): Remove.
5148 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5149 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5151 (finish_optimization_passes): Update finish_graph_dump_file loop.
5152 (enable_rtl_dump_file): Remove.
5153 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5154 (enable_rtl_dump_file): Add here.
5155 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5156 * doc/invoke.texi (Debugging options): Document new RTL debugging
5159 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5161 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5162 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5163 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5164 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5165 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5166 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5167 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5168 vec.h: Fix comment formatting.
5170 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5172 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5173 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5174 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5175 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5176 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5177 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5178 tree-ssa-operands.h, tree-ssa-propagate.c,
5179 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5180 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5182 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5184 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5185 vectorizer is enabled.
5187 2004-09-05 Andreas Jaeger <aj@suse.de>
5189 * tree-if-conv.c: Spell check comments and clean up whitespace.
5191 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5193 * tree-ssa-loop-ivopts.c: New file.
5194 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5195 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5196 target_pres_cost, target_spill_cost): Declare.
5197 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5198 spill_cost): Renamed to ...
5199 (target_avail_regs, target_res_regs, target_small_cost,
5200 target_pres_cost, target_spill_cost): ... and exported.
5201 (init_set_costs, global_cost_for_size): Work with renamed variables.
5202 * common.opt (flag_ivopts): New flag.
5203 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5205 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5206 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5207 generating SSA form.
5208 (force_gimple_operand): New function.
5209 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5210 * tree-cfg.c (stmt_bsi): New function.
5211 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5212 PARAM_IV_MAX_CONSIDERED_USES): New.
5213 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5214 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5215 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5216 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5217 * tree-nested.c (build_addr): Export.
5218 * tree-optimize.c (init_tree_optimization_passes): Add
5220 * tree-pass.h (pass_iv_optimize): Declare.
5221 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5223 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5224 as a phi node argument.
5225 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5226 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5228 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5229 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5230 pass_iv_optimize): New pass.
5231 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5232 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5233 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5234 * tree.h (REF_ORIGINAL): New macro.
5235 (build_int_cst_type, unsigned_type_for, zero_p,
5236 cst_and_fits_in_hwi, build_addr): Declare.
5237 * doc/invoke.texi (-fivopts): Document.
5238 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5239 PARAM_IV_MAX_CONSIDERED_USES): Document.
5240 * doc/passes.texi: Document induction variable optimizations pass.
5242 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5244 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5245 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5246 * c-common.c (c_common_attribute_table): Accept parameters to
5248 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5249 * doc/extend.texi: Update accordingly.
5251 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5253 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5255 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5257 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5259 (c_common_attribute_table): Add `sentinel' attribute.
5260 (check_function_arguments): Handle `sentinel' attribute.
5261 * doc/extend.texi: Document `sentinel' attribute.
5263 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5265 * configure: Regenerated.
5267 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5269 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5271 * tree.c (save_expr): No longer TREE_READONLY.
5273 2004-09-04 Jan Hubicka <jh@suse.cz>
5275 * passes.c (rest_of_clean_state): Fix merge conflict made during
5276 commiting the patch.
5278 2004-09-04 Jan Hubicka <jh@suse.cz>
5280 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5282 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5284 * doc/md.texi (shift patterns): New anchor. Add reference to
5285 TARGET_SHIFT_TRUNCATION_MASK.
5286 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5287 * target.h (shift_truncation_mask): New target hook.
5288 * targhook.h (default_shift_truncation_mask): Declare.
5289 * targhook.c (default_shift_truncation_mask): Define.
5290 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5291 (TARGET_INITIALIZER): Include it.
5292 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5293 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5294 reject all out-of-range values. Fix sign-extension code for modes
5295 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5296 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5297 (expand_superword_shift, expand_subword_shift): Likewise.
5298 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5299 (expand_binop): Use them to implement double-word shifts.
5300 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5301 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5303 2004-09-04 Jan Hubicka <jh@suse.cz>
5305 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5306 (mix): New macro copied from hashtab.c
5307 (iterative_hash_hashval_t, iterative_hash_pointer,
5308 iterative_hash_host_wide_int): New functions based on hashtab.c
5311 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5313 * config/mips/mips.md (mask): New mode attribute.
5314 (zero_extendsidi2): Add memory alternative.
5315 (*zero_extendsidi2_mem): Delete.
5316 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5317 memory_operand in the TARGET_MIPS16 check.
5318 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5319 Redefine using :GPR and :SHORT.
5320 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5322 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5324 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5326 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5327 expand_builtin_mathfn.
5328 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5329 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5331 * optabs.c (init_optabs): Initialize rint_optab.
5332 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5334 (btrunc_optab): Rename macro from trunc_optab.
5335 (rint_optab): Define corresponding macro.
5337 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5338 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5340 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5341 Change prototype. Add new int parameter.
5342 * config/i386/i386.c (emit_i387_cw_initialization):
5343 Handle new rounding modes.
5345 * config/i386/i386.h (enum fp_cw_mode): Delete.
5346 (MODE_NEEDED): Handle new rounding modes.
5347 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5349 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5350 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5351 represent different rounding modes of frndint insn.
5352 (type): Add frndint type.
5353 (i387, length, memory): Handle this type.
5354 (i387_cw): New attribute definition.
5355 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5356 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5357 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5358 Add "i387_cw" attribute defined to "trunc".
5359 (x86_fnstcw_1): Remove comment.
5360 (*frndintxf2): Rename insn definition to frndintxf2. Move
5361 insn definition near rint?f2 expanders.
5362 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5363 rintf and rintl built-ins as inline x87 intrinsics.
5364 (frndintxf2_floor): New pattern to implement floor rounding
5365 mode with frndint x87 instruction.
5366 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5367 floorf and floorl built-ins as inline x87 intrinsics.
5368 (frndintxf2_ceil): New pattern to implement ceil rounding
5369 mode with frndint x87 instruction.
5370 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5371 ceilf and ceill built-ins as inline x87 intrinsics.
5372 (frndintxf2_trunc): New pattern to implement trunc rounding
5373 mode with frndint x87 instruction.
5374 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5375 truncf and truncl built-ins as inline x87 intrinsics.
5376 (frndintxf2_mask_pm): New pattern to implement rounding
5377 mode with exceptions with frndint x87 instruction.
5378 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5379 implement nearbyint, nearbyintf and nearbyintl built-ins as
5380 inline x87 intrinsics.
5382 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5384 * config/mips/mips.md (SHORT): New mode macro.
5385 (size): New mode attribute.
5386 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5387 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5388 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5390 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5391 *extend[qh]isi2_hw patterns and extending them to di.
5392 (extendqihi2): Implement as define_insn_and_split that produces
5393 extendqisi2 after reload.
5395 2004-09-03 Devang Patel <dpatel@apple.com>
5397 * Makefile.in (OBJS-common): Add tree-if-conv.o
5398 (tree-if-conv.o): New rule.
5399 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5400 (get_loop_body_in_bfs_order): New.
5401 * cfgloop.h (get_loop_body_in_bfs_order): New.
5402 * tree-flow.h (enum move_pos): Move here from ..
5403 * tree-ssa-loop-im.c (enum move_pos): here.
5404 (movement_possibility): Make externally visible.
5405 * tree-optimize.c (init_tree_optimization_passes): New entry for
5407 * tree-pass.h (pass_if_conversion): New.
5408 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5409 * tree-if-conv.c: New file.
5410 * doc/passes.texi: Document tree if-conversion pass.
5411 * doc/tree-ssa.texi: Same.
5413 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5416 Makefile.in (LIB2ADDEHSTATIC): New.
5417 (LIB2ADDEHSHARED): New.
5419 (LIBUNWINDDEP): New.
5420 (SHLIBUNWIND_LINK): New.
5421 (SHLIBUNWIND_INSTALL): New.
5422 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5423 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5424 (clean): Remove libunwind*
5425 (stage1-start): Remove and copy stage1/libunwind*.
5426 (stage2-start): Remove and copy stage2/libunwind*.
5427 (stage3-start): Remove and copy stage3/libunwind*.
5428 (stage4-start): Remove and copy stage4/libunwind*.
5429 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5430 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5432 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5433 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5434 tmake_file if --with-system-libunwind isn't used.
5436 * config/ia64/t-glibc-libunwind: New file.
5437 * config/t-libunwind-elf: Likewise.
5438 * unwind-compat.c: Likewise.
5439 * unwind-compat.h: Likewise.
5440 * unwind-dw2-fde-compat.c: Likewise.
5442 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5443 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5445 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5447 * unwind-dw2-fde-glibc.c: Likewise.
5448 * unwind-dw2.c: Likewise.
5450 * config/t-libunwind (LIB2ADDEH): Updated.
5451 (LIB2ADDEHSTATIC): New.
5452 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5453 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5455 * configure.ac: Change --enable-libunwind-exceptions to
5456 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5457 * configure: Regenerated.
5458 * config.in: Updated.
5460 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5461 above and mention --with-system-libunwind.
5462 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5463 removed in gcc 3.4.3 and later.
5465 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5466 USE_LIBUNWIND_EXCEPTIONS is defined.
5468 * mklibgcc.in: Support libunwind.
5470 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5472 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5475 2004-09-03 Richard Henderson <rth@redhat.com>
5478 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5479 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5480 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5481 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5482 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5483 resize_stack_vars_conflict, add_stack_var_conflict,
5484 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5485 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5486 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5487 expand_one_static_var, expand_one_hard_reg_var,
5488 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5489 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5490 (expand_used_vars): Rewrite.
5491 * Makefile.in (cfgexpand.o): Update dependencies.
5493 2004-09-04 Jan Hubicka <jh@suse.cz>
5495 * cfg.c (free_edge): Use ggc_free.
5496 (expunge_block): Use ggc_free.
5497 * passes.c (rest_of_clean_state): Free after compilation.
5498 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5499 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5501 2004-09-03 James E Wilson <wilson@specifixinc.com>
5503 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5504 DECL_EXTERNAL check.
5506 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5508 * final.c (output_in_slot): New global variable.
5509 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5510 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5511 'output_in_slot' before invoking output_asm_insn.
5512 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5514 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5516 (output_sibcall): Likewise.
5518 2004-09-03 Jan Hubicka <jh@suse.cz>
5520 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5521 * tree-ssanames (init_ssanames): Likewise.
5523 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5525 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5526 objc_declare_protocols, objc_start_protocol,
5527 objc_start_class_interface, objc_start_category_interface,
5528 objc_continue_interface, objc_finish_interface,
5529 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5530 objc_start_class_implementation, objc_start_category_implementation,
5531 objc_continue_implementation, objc_finish_implementation,
5532 objc_add_method_declaration, objc_start_method_definition,
5533 objc_finish_method_definition, objc_build_keyword_decl,
5534 objc_build_method_signature, objc_build_encode_expr,
5535 objc_build_protocol_expr, objc_build_selector_expr,
5536 objc_build_message_expr, objc_build_string_object,
5537 objc_get_class_reference, objc_get_protocol_qualified_type,
5538 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5540 2004-09-03 James E Wilson <wilson@specifixinc.com>
5542 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5544 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5545 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5546 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5547 (mips_recip1_<fmt>): Use frdiv1 type.
5548 (mips_recip2_<fmt>): Use frdiv2 type.
5549 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5550 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5552 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5554 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5556 * reload.c (find_reloads): Swap operand_loc pointers for
5557 find_dummy_reload if we have swapped two operands.
5559 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5561 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5562 to get the tablejump-insn before the jump-table label.
5564 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5566 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5567 objc_declare_protocols, objc_build_message_expr,
5568 objc_finish_message_expr, objc_build_selector_expr,
5569 objc_build_protocol_expr, objc_build_encode_expr,
5570 objc_build_string_object, objc_get_protocol_qualified_type,
5571 objc_get_class_reference, objc_get_class_ivars,
5572 objc_start_class_interface, objc_start_category_interface,
5573 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5574 objc_start_class_implementation, objc_start_category_implementation,
5575 objc_continue_implementation, objc_finish_implementation,
5576 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5577 objc_add_method_declaration, objc_start_method_definition,
5578 objc_finish_method_definition, objc_add_instance_variable,
5579 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5580 objc_finish_try_stmt, objc_begin_catch_clause,
5581 objc_finish_catch_clause, objc_build_finally_clause,
5582 objc_build_synchronized, objc_static_init_needed_p,
5583 objc_generate_static_init_call): New prototypes.
5585 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5587 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5589 (ia64_function_value): Ditto.
5591 2004-09-03 Jan Beulich <jbeulich@novell.com>
5593 * config.gcc: Resurrect NetWare as a target. Handle special case of
5594 Novell linker to be used (specified through --with-ld=) and threading
5595 model of either Posix (default) or NKS.
5596 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5597 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5598 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5599 * config/i386/netware.c, config/i386/netware.h: New.
5600 * config/i386/nwld.c, config/i386/nwld.h: New.
5601 * config/i386/netware-crt0.c: New.
5602 * config/i386/netware-libgcc.c: New.
5603 * config/i386/netware-libgcc.def: New.
5604 * config/i386/netware-libgcc.exp: New.
5605 * config/i386/t-netware, config/i386/t-nwld: New.
5607 * doc/install.texi: Document NKS threading model.
5609 2004-09-03 Jan Beulich <jbeulich@novell.com>
5612 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5613 * tree.h (initial_max_fld_align): Declare
5614 * stor-layout.c (initial_max_fld_align): Define and initialize.
5615 (maximum_field_alignment): Initialize to the same value.
5616 * common.opt: Add -fpack-struct= variant of switch.
5617 * opts.c: Handle -fpack-struct= variant of switch.
5618 * c-pragma.c: Change #pragma pack() handling so that it becomes
5619 compatible to other compilers: accept individual 'push' argument,
5620 make final pop restore (command line) default, correct interaction
5621 of push/pop and sole specification of a new alignment (so that the
5622 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5623 to #pragma pack(push, <n>).
5624 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5625 "Pragmas", describing #pragma pack.
5626 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5627 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5628 Document new TARGET_DEFAULT_PACK_STRUCT.
5630 2004-09-03 Devang Patel <dpatel@apple.com>
5632 * dwarf2out.c (gen_field_die). Equate decl number to die.
5634 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5637 * global.c (modify_reg_pav): New function.
5638 (make_accurate_live_analysis): Call the new function. Move pavin
5639 modification by earlyclobber set into the new function.
5641 2004-09-03 Andreas Schwab <schwab@suse.de>
5643 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5644 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5647 2004-09-02 Jan Beulich <jbeulich@novell.com>
5649 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5650 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5651 not unwind code specific ones.
5652 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5653 Remove unwind code specific dependencies.
5654 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5656 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5657 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5658 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5660 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5662 * combine.c (try_combine): Delay modifying of insns which cannot
5665 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5667 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5669 * gcc/tree-ssa-loop.c: Ditto
5670 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5671 * gcc/doc/invoke.texi: Ditto.
5673 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5675 * c-decl.c (store_parm_decls_newstyle): Make static.
5676 (store_parm_decls_from): New function.
5677 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5678 (store_parm_decls_from): New prototype.
5680 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5682 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5683 HImode with STRICT_ALIGNMENT.
5685 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5687 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5688 (TARGET_OS_CPP_BUILTINS): Likewise.
5689 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5690 TARGET_BPABI_CPP_BUILTINS.
5692 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5694 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5696 2004-09-02 Eric Christopher <echristo@redhat.com>
5698 * builtins.c (expand_builtin_cabs): Delete.
5699 (expand_builtin): If unable to fold the values do a normal
5700 library call for builtin_cab*.
5701 (fold_builtin_cabs): Depend on optimize and optimize_size.
5702 * optabs.c (expand_cmplxdiv_straight): Delete.
5703 (expand_cmplxdiv_wide): Ditto.
5704 (expand_vector_binop): Ditto.
5705 (expand_vector_unop): Ditto.
5706 (expand_complex_abs): Delete.
5707 (expand_binop): Remove calls to above functions.
5708 Remove open coding of complex arithmetic.
5709 (expand_unop): Ditto.
5710 * optabs.h: Remove prototypes.
5712 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5714 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5715 * c-tree.h (store_parm_decls_newstyle): New prototype.
5717 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5719 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5720 instructions if available.
5721 (expand_block_move): Likewise.
5723 2004-09-03 Jan Hubicka <jh@suse.cz>
5725 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5727 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5729 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5730 * config/arm/t-symbian (SHLIB_LC): Likewise.
5732 2004-09-02 Paul Brook <paul@codesourcery.com>
5734 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5736 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5738 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5739 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5740 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5741 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5742 (mips_issue_rate): Remove unreachable abort.
5743 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5744 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5745 (mips_block_move_straight, print_operand_address, mips_file_start)
5746 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5747 (mips_output_conditional_branch, mips_expand_builtin_direct)
5748 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5749 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5752 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5754 * config/mips/mips.md (*lea_high64): Change split condition to
5755 flow2_completed. Add a peephole2 to generate a more parallel version.
5757 2004-09-02 Jan Hubicka <jh@suse.cz>
5759 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5762 * ggc-page.c: include tree-flow.h.
5763 (extra_order_size_table): Add stmt_ann_d.
5764 (STAT_LABEL): Rename from ....
5765 (LABEL): ... this one.
5766 * Makefile.in (ggc-page.o): Add dependency.
5768 * ggc-common.c (ggc_force_collect): New global variable.
5769 (loc_description): Add fields "freed", "collected"
5770 (ptr_hash): New static hash
5771 (ptr_hash_entry): New structure.
5772 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5773 (ggc_record_overhead): Take ptr argument, record it
5774 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5775 (cmp_statistics): Imrove sorting.
5776 (dump_ggc_loc_statistics): Output newly collected statistics
5777 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5778 (ggc_free): Call ggc_free_overhead.
5779 (ggc_collect): Force collection when asked to be forced.
5780 (ggc_collect): Call ggc_prune_overhead_list.
5781 * ggc.h (ggc_force_collect): Declare
5782 (ggc_record_overhead): Update prototype.
5783 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5785 2004-09-02 James E Wilson <wilson@specifixinc.com>
5787 * common.opt (ftrapping-math): Default to on.
5789 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5791 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5793 2004-09-02 Denis Chertykov <denisc@overta.ru>
5796 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5798 (*movmemqi_insn): Likewise.
5799 (*movmemhi): Likewise.
5800 (clrmemhi): Likewise.
5801 (*clrmemqi): Likewise.
5802 (*clrmemhi): Likewise.
5804 2004-09-02 Paul Brook <paul@codesourcery.com>
5806 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5807 default_use_cxa_atexit=yes.
5809 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5811 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5812 (struct kernel_old_ucontext): Delete.
5813 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5814 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5817 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5819 * toplev.c (process_options): Fix typo.
5821 2004-09-01 Richard Henderson <rth@redhat.com>
5824 * calls.c (initialize_argument_information): Tighten pass-through
5825 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5826 Use build_fold_addr_expr.
5827 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5828 that assumes ADDR_EXPR allocates stack space.
5829 * fold-const.c (build_fold_addr_expr_with_type): Look through
5832 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5834 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5835 * ggc.h (ggc_alloc_rtx): Delete.
5837 2004-09-01 Roger Sayle <roger@eyesopen.com>
5839 * expmed.c (enum alg_code): Remove long unused enumeration values.
5840 (struct mult_cost): New structure to hold the "score" of a synthetic
5841 multiply sequence, including both a rtx_cost and a latency field.
5842 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5843 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5844 (struct algorithm): Change type of cost field to be mult_cost.
5845 (synth_mult): Change type of cost_limit argument to be a
5846 pointer to a mult_cost. Update all cost comparisons to use the
5847 new mult_cost infrastructure. For alg_add_factor and
5848 alg_sub_factor operations, latency is lower than the rtx_cost.
5849 (choose_mult_variant): Update calls to synth_mult. Perform
5850 cost comparisons using the new mult_cost infrastructure.
5851 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5852 to optain the total rtx_cost of a synth_mult "algorithm".
5854 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5856 * config/rs6000/power4.md: Increase store latency to 12.
5857 * config/rs6000/power5.md: Same.
5859 2004-09-01 James E Wilson <wilson@specifixinc.com>
5862 * config/avr/avr.c (avr_unique_section): Delete prototype and
5864 (TARGET_ASM_UNIQUE_SECTION): Delete.
5866 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5868 * c-parse.in (primary): Call objc_build_message_expr(),
5869 objc_build_selector_expr(), objc_build_protocol_expr(),
5870 objc_build_encode_expr() and objc_build_string_object() instead of
5871 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5872 build_encode_expr() and build_objc_string_object(), respectively.
5873 (component_decl_list2): Call objc_get_class_ivars() instead of
5874 get_class_ivars_from_name().
5875 (keyworddecl): Call objc_build_keyword_decl() instead of
5876 build_keyword_decl().
5877 (receiver): Call objc_get_class_reference() instead of
5878 get_class_reference().
5879 (reswords): Add blank line before @@ifobjc section, for clarity.
5881 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5883 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5886 2004-09-01 Wu Yongwei <adah@sh163.net>
5887 Danny Smith <dannysmith@users.sourceforge.net>
5889 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5890 not Windows 'DWORD'.
5891 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5892 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5893 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5894 __GTHREAD_HIDE_WIN32API case..
5895 (__gthr_win32_recursive_mutex_lock): Likewise.
5896 (__gthr_win32_recursive_mutex_trylock): Likewise.
5897 (__gthr_win32_recursive_mutex_unlock): Likewise.
5898 (__gthread_recursive_mutex_init_function); Add definition for
5899 __GTHREAD_HIDE_WIN32API case.
5900 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5901 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5902 call to InterlockedDecrement.
5904 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5906 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5909 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5911 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5914 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5916 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5917 * common.opt (fspeculative-prefetching): New.
5918 * flags.h (flag_speculative_prefetching_set): Declare.
5919 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5921 * opts.c (flag_sepculative_prefetching_set): New variable.
5922 (common_handle_option): Handle -fspeculative-prefetching.
5923 * passes.c (rest_of_compilation): Ditto.
5924 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5925 Use vectors instead of arrays.
5926 * toplev.c (process_options): Handle -fspeculative-prefetching.
5927 * rtl-profile.c: Include ggc.h.
5928 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5929 rtl_gen_one_value_profiler_no_edge_manipulation,
5930 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5932 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5933 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5935 * value-prof.c: Include ggc.h.
5936 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5938 (insn_prefetch_values_to_profile, find_mem_reference_1,
5939 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5940 speculative_prefetching_transform): New.
5941 (value_profile_transformations): Call speculative_prefetching_transform.
5942 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5943 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5944 tree_find_values_to_profile, find_values to profile): Use vectors
5946 (free_profiled_values): Removed.
5947 * value-prof.h (struct histogram_value): Renamed to
5948 struct histogram_value_t.
5949 (histogram_value, histogram_values): New types.
5950 (find_values_to_profile): Declaration changed.
5951 (free_profiled_values): Removed.
5952 (struct profile_hooks): Type of argument of the hooks changed to
5954 * doc/invoke.texi (-fspeculative-prefetching): Document.
5956 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5958 PR rtl-optimization/16408
5959 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5961 2004-09-01 Richard Henderson <rth@redhat.com>
5963 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5964 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5966 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5968 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5970 2004-09-01 Mike Stump <mrs@apple.com>
5972 * config/darwin.c (machopic_symbol_defined_p): In addition to
5973 being SYMBOL_REF_LOCAL_P, a symbol must also be
5974 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5975 defined in this output file, or translation unit in the case
5976 of IMA not being used.
5977 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5978 never need .indirect_symbol when indirecting.
5980 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5982 * Makefile.in (bb-reorder.o): Add several dependencies.
5984 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5986 * fold-const.c (operand_equal_p): Require equal sign also for
5987 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5989 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5991 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5992 for use in configargs.h. Put the cname in a separate variable. Use
5993 that to set target_cpu_default2.
5995 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5996 Nick Clifton <nickc@redhat.com>
5998 * config/sh/sh.md ("length"): Increase branch length when
5999 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
6000 constant, 2 byte for aligning the constant.
6002 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6004 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
6006 (arm7tdmi-s): New CPU name.
6007 * arm/arm.c (ARM_CORE): Update for new format.
6008 * arm/arm.h (ARM_CORE): Likewise.
6009 * arm/gentune.sh: Update for extra field.
6010 * config.gcc: Likewise.
6011 * arm/arm-tune.md: Regenerate.
6012 * doc/invoke.texi: Document the real processor names for ARM cpus.
6014 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
6016 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
6017 (floatdidf): New functions.
6018 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
6019 (floatdisf): New functions.
6020 * t-arm-elf: Use them.
6022 2004-09-01 Ziemowit Laski <zlaski@apple.com>
6024 * c-common.h (lookup_interface): Remove prototype.
6025 (is_class_name): Rename to objc_is_class_name.
6026 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6027 (get_current_scope): Rename to objc_get_current_scope.
6028 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
6029 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
6030 (yylexname): Call objc_is_class_name() instead of is_class_name().
6031 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
6032 instead of lookup_objc_ivar().
6033 * stub-objc.c (lookup_interface): Remove stub.
6034 (is_class_name): Rename to objc_is_class_name.
6035 (lookup_objc_ivar): Rename to objc_lookup_ivar.
6037 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6039 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
6040 * config/arm/lib1funcs.asm: Do not include supplemental .S files
6041 when compiling for Symbian.
6042 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
6043 (TARGET_OS_CPP_BUILTINS): Likewise.
6044 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
6046 2004-08-31 Stan Shebs <shebs@apple.com>
6048 * toplev.c (process_options): Ensure debug_hooks is initialized.
6050 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6052 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
6053 * target.h (cxx): Add export_class_data.
6054 * config/arm/arm.c (arm_cxx_export_class_data): New function.
6055 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
6056 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
6058 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
6060 * config/sh/sh.c (output_branch): Check the insn length possibly
6061 in the delayed slot.
6063 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6065 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6067 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6069 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6070 (c_sizeof_of_alignof_type): Likewise.
6071 * expr.c (array_ref_element_size): Likewise.
6072 (highest_pow2_factor_for_target): Likewise.
6073 * gimplify.c (canonicalize_addr_expr): Likewise.
6074 (gimplify_compound_lval): Likewise.
6075 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6076 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6077 * varasm.c (assemble_variable): Likewise.
6078 (output_constant_def_contents): Alignments are unsigned.
6080 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6081 Jeff Law <law@redhat.com>
6083 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6086 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6088 * hooks.c (hook_bool_void_true): New function.
6089 * hooks.h (hook_bool_void_true): Declare.
6090 * target-def.h (TARGET_CXX): Add
6091 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6092 * target.h (struct cxx): Add key_method_may_be_inline.
6093 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6095 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6096 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6099 2004-08-31 Denis Chertykov <denisc@overta.ru>
6102 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6103 frame pointer register only in Pmode while reload in progress.
6105 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6108 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6109 because it breaks the 32-bit shift patterns that rely on a match_dup.
6111 2004-08-31 Matt Austern <austern@apple.com>
6113 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6114 names once per compilation, instead of once per symbol.
6116 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6118 * Makefile.in (build_subdir): New substitution.
6119 (fixinc.sh): Simplify heavily since fixincludes is already built.
6120 (stmp-fixinc): Depend on specs.ready.
6121 (install-mkheaders): Use new location of fixincludes.
6122 (clean): Do not descend into fixinc.
6123 (FORBUILD): Replace with ../$(build_subdir).
6124 * configure.ac (build_subdir): Substitute.
6125 (FORBUILD): Do not set.
6126 (all_outputs): Remove fixinc/Makefile.
6127 (default commands): Do not create links in fixinc.
6128 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6129 the fixincludes configuration steps and substituting
6130 @FIXINCL@ in fixinc.in.
6131 * fixinc.in: New, from fixinc/fixincl.sh.
6133 * fixinc/*: Removed.
6135 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6137 * attribs.c (strip_attrs): Remove.
6138 (split_specs_attrs): Move ...
6139 * c-decl.c: ... to here.
6140 * tree.h (split_specs_attrs, strip_attrs): Remove.
6141 * c-tree.h (split_specs_attrs): Declare.
6143 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6145 * read-rtl.c: Disable RTL checking.
6146 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6148 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6150 * config/mips/mips.md (fcond): New code macro and attribute.
6151 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6152 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6153 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6155 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6158 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6159 PR rtl-optimization/16590
6160 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6162 2004-08-30 Andrew Pinski <apinski@apple.com>
6165 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6166 * ChangeLog: Fix previous ChangeLog entry.
6169 * config.host (use_long_long_for_widest_fast_int): New, default is
6171 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6172 * configure.ac: If use_long_long_for_widest_fast_int, then
6173 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6174 * configure: Regenerate.
6175 * config.in: Regenerate.
6176 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6177 New: widest integer type supported efficiently in hardware for the
6179 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6180 HOST_BITS_PER_WIDEST_FAST_INT.
6181 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6182 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6183 HOST_WIDEST_FAST_INT
6184 instead of HOST_WIDE_INT.
6185 (HARD_REG_SET_LONGS): Likewise.
6186 (UHOST_BITS_PER_WIDE_INT): Likewise.
6187 Change the checks for the fast cases to be based on
6188 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6190 2004-08-30 Steven Bosscher <stevenb@suse.de>
6192 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6195 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6201 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6202 function declaration.
6204 2004-08-30 Richard Henderson <rth@redhat.com>
6206 * expr.c (array_ref_element_size): Force aligned_size back to
6208 (component_ref_field_offset): Similarly for aligned_offset.
6209 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6210 low-bound, element-size, field-offset fields rather than
6213 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6215 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6218 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6220 * c-tree.h (struct language_function): Add arg_info element.
6221 * c-decl.c (current_function_arg_info): New.
6222 (grokdeclarator, store_parm_decls): Use it instead of
6224 (c_push_function_context, c_pop_function_context): Save and
6227 2004-08-30 Richard Henderson <rth@redhat.com>
6229 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6230 COMPONENT_REF to pointer arithmetic.
6231 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6232 constant "c" as a valid constant initializer. Allow narrowing of
6233 differences against the same base object, for any base object.
6235 2004-08-30 Richard Henderson <rth@redhat.com>
6237 * expr.c (expand_expr_addr_expr): New.
6238 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6240 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6242 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6243 (mips_fp_condition): New enum.
6244 (mips_fp_conditions): New array.
6245 (print_fcc_operand): Delete.
6246 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6247 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6248 (builtin_description): Add "cond" field.
6249 (DIRECT_BUILTIN): Initialize it.
6250 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6251 into INSN and CODE. Initialize the "cond" field.
6252 (CMP_BUILTINS): Update accordingly.
6253 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6254 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6255 mips_fp_condition as argument. Make it the final operand of the
6256 comparison instruction.
6257 (mips_expand_builtin): Update accordingly.
6258 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6259 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6261 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6262 Don't use the 'Q' operand prefix; just print the operand normally.
6263 (mips_cabs_*, mips_c_*): Delete, replacing with...
6264 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6265 patterns. Split the 4s versions into 2 ps patterns after reload.
6267 2004-08-30 Richard Henderson <rth@redhat.com>
6269 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6270 assuming an ADDR_EXPR is non-null.
6272 2004-08-30 Jason Merrill <jason@redhat.com>
6274 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6276 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6278 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6279 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6280 gcc_assert and gcc_unreachable instead of abort.
6281 * alloc-pool.c (abort, fancy_abort): Remove.
6282 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6283 gcc_assert or gcc_unreachable.
6284 * attribs.c (init_attributes, decl_attributes): Likewise.
6285 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6286 mark_bb_for_unlikely_executed_section,
6287 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6288 fix_crossing_unconditional_branches): Likewise.
6289 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6290 bitmap_operation): Likewise.
6291 * bt-load.c (insn_sets_btr_p, augment_live_range,
6292 move_btr_def): Likewise.
6293 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6294 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6295 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6296 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6297 expand_builtin_memcmp, expand_builtin_args_info,
6298 std_gimplify_va_arg_expr, expand_builtin_unop,
6299 expand_builtin_fputs, expand_builtin_profile_func,
6300 expand_builtin_fork_or_exec, fold_builtin_bitop,
6301 fold_builtin_classify, fold_builtin_fputs): Likewise.
6303 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6305 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6306 * gcov.c (abort): Remove undef.
6308 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6309 (struct tree_binfo): Remove primary field.
6311 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6313 * fixinc/Makefile.in (machname.h): Remove.
6314 (fixincl.x): Do not pass $@ to genfixes.
6315 * fixinc/genfixes: Remove code to produce machname.h.
6316 * fixinc/fixincl.sh: Move it here instead.
6317 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6318 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6319 return a bool indicating whether pz_mn_name_pat is NULL.
6320 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6321 Declare extern C variables for the ENV_TABLE.
6322 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6323 instead use the result of mn_get_regexps.
6324 * fixinc/fixtests.c: Likewise.
6326 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6328 * configure.ac: Do not run fixincludes after stage1 during
6330 * configure: Regenerate.
6332 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6334 * sched-deps.c (get_condition): Partially revert previous, by never
6335 trying to extract the condition from a condjump.
6337 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6339 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6340 (handle_visibility_attribute, c_determine_visibility): Likewise.
6341 * c-common.h (my_friendly_assert): Remove.
6343 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6345 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6346 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6347 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6348 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6349 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6351 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6353 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6354 in COMPONENT_REF nodes.
6356 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6359 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6360 global_dc->warning_as_error_requested.
6361 * diagnostic.c (diagnostic_initialize): Tidy.
6362 * diagnostic.h (diagnostic_context::x_data): Remove
6363 (diagnostic_context::issue_warnings_are_errors_message): Rename
6364 from warnings_are_errors_message.
6365 (diagnostic_context::warning_as_error_requested): New.
6367 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6369 * sched-deps.c (get_condition): Fix breakage in previous patch.
6371 2004-08-30 Paul Brook <paul@codesourcery.com>
6373 * doc/install.texi: Fix broken mpfr link.
6375 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6377 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6378 other FreeBSD platforms.
6380 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6382 * arm.h (REVERSE_CONDITION): Define.
6383 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6385 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6387 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6388 just the codes, call reversed_comparison_code ().
6389 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6390 (not_reg_cond): Use reversed_comparison_code.
6391 (and_reg_cond): Likewise.
6392 * ifcvt.c (cond_exec_process_if_block): Likewise.
6393 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6395 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6397 * sched-deps.c (get_condition): Rewrite using jump support functions.
6398 Use reversed_comparison_code.
6399 (conditions_mutex_p): Use reversed_comparison_code.
6401 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6403 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6406 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6408 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6409 (mips_function_type): Move to mips.c.
6410 * config/mips/mips.c (mips_builtin_type): New enum.
6411 (builtin_description): Replace code and ftype with builtin_type
6413 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6414 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6415 (CODE_FOR_mips_abs_ps): Define.
6416 (mips_bdesc): Use new macros.
6417 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6418 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6419 (mips_expand_builtin_direct): New function.
6420 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6421 builtin. Replace boolean parameter with builtin_type.
6422 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6423 (mips_expand_4s_compare_builtin): Delete, replacing with...
6424 (mips_expand_builtin_compare): ...this new function.
6426 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6428 PR rtl-optimization/16590
6429 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6431 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6433 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6434 * tree-ssa-propagate.c: Fix documentation.
6436 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6438 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6439 (mov[sd]fcc): Likewise.
6441 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6443 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6445 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6447 * config/mips/mips.md (divide_condition): New mode attribute.
6448 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6449 (sqrt[sd]f3): Redefine using SCALARF.
6450 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6453 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6455 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6456 (loadx, storex, fmt, UNITMODE): New mode attributes.
6457 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6458 (mul[sd]f3): Redefine using :SCALARF.
6459 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6460 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6461 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6462 Check TARGET_FUSED_MADD for V2SF too.
6463 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6465 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6466 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6468 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6470 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6471 V2SF_type_node if it will be needed.
6473 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6475 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6476 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6477 (mips_prepare_builtin_target): New function.
6478 (mips_expand_builtin): Use them. Update calls to subroutines.
6479 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6480 cmp_choice with a boolean argument to select between movt and movf.
6481 Take the comparison's icode as an argument, not the function's fcode.
6482 (mips_expand_compare_builtin): New function. Rename existing function
6483 to mips_expand_scalar_compare_builtin.
6484 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6485 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6486 comparison's icode as an argument, not the builtin's fcode.
6488 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6490 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6491 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6492 registers are false and -1 if all registers are true.
6493 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6494 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6495 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6496 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6497 (bc1any2t, bc1any2f): Likewise CCV2.
6498 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6500 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6502 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6503 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6504 UNSPEC rather than an IF_THEN_ELSE.
6505 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6506 mips_cond_move_tf_ps by name.
6508 2004-08-29 Chao-ying Fu <fu@mips.com>
6509 James E Wilson <wilson@specifixinc.com>
6511 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6512 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6513 * config/mips/mips-ps-3d.md: New file.
6514 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6515 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6516 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6517 (mips_output_move): Emit "mov.ps" for V2SFmode.
6518 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6520 (override_options): Check if TARGET_MIPS3D and there was an explicit
6521 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6522 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6523 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6524 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6525 and allow CCV2 and CCV4 to occupy two and four CC registers.
6526 (print_fcc_operand): New function.
6527 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6528 %Z to call print_fcc_operand.
6529 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6530 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6531 (mips_vector_mode_supported_p): New function.
6532 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6533 (builtin_description): New struct.
6534 (mips_bdesc): New array of struct builtin_description.
6535 (mips_expand_builtin, mips_init_builtins,
6536 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6537 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6539 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6540 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6541 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6542 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6543 "-mips3d", and "-mno-mips3d".
6544 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6545 (EXTRA_CONSTRAINT_Y): New macro.
6546 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6547 multi-letter constraint 'Y'.
6548 (CONSTRAINT_LEN): New macro.
6549 (enum mips_builtins): New for MIPS builtin functions.
6550 (enum mips_function_type): New for the types of MIPS builtin functions.
6551 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6552 * config/mips/mips.md: New constants for paired single and MIPS-3D
6553 instructions. Include the new mips-ps-3d.md file.
6554 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6555 movv2sf_hardfloat_64bit): New named patterns.
6556 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6557 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6558 sdxc1_v2sf_di): New unnamed patterns.
6559 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6560 const_vector support.
6561 (const_0_or_1_operand): New predicate.
6562 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6564 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6566 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6567 (tree-ssa-propagate.o): New rule.
6568 (GTFILES): Add tree-ssa-propagate.c.
6569 * tree-flow.h (struct stmt_ann_d): Remove field
6571 * tree-ssa-propagate.c: New file.
6572 * tree-ssa-propagate.h: New file.
6573 * tree-ssa-ccp.c: Re-write to use the routines from
6574 tree-ssa-propagate.c.
6576 2004-08-28 Andrew Pinski <apinski@apple.com>
6578 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6580 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6582 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6583 (objc_is_reserved_word): New prototype.
6584 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6585 separate section; these are call-backs.
6586 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6587 ObjC/ObjC++ "@" keywords.
6588 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6589 prototypes; they already live in c-common.h.
6590 * stub-objc.c: Update copyright notice.
6591 (objc_is_reserved_word): New stub.
6593 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6595 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6596 even when not checking.
6598 2004-08-27 Jason Merrill <jason@redhat.com>
6601 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6602 (gimple_push_cleanup): Add eh_only parm.
6603 (gimplify_target_expr): Pass it.
6604 * c.opt (-fno-threadsafe-statics): New option.
6605 * c-opts.c (c_common_handle_option): Handle it.
6606 * c-common.h (flag_threadsafe_statics): Declare it.
6607 * c-common.c (flag_threadsafe_statics): Record it.
6608 * doc/invoke.texi: Document it.
6609 * tsystem.h (_GNU_SOURCE): Define.
6610 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6611 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6612 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6613 (__gthread_recursive_mutex_init_function): New fn.
6614 (__gthread_recursive_mutex_lock): New fn.
6615 (__gthread_recursive_mutex_trylock): New fn.
6616 (__gthread_recursive_mutex_unlock): New fn.
6617 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6618 * gthr-win32.h, gthr-vxworks.h: Likewise.
6621 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6623 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6624 maximum skip to 15. Set function alignment, jump alignment, and
6625 loop alignment to 16 for processors that form dispatch groups.
6626 (rs6000_rtx_costs): outer_code is used.
6628 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6630 * stor-layout.c (sizetype_set): Remove.
6631 (set_sizetype): Don't test or set it.
6633 * tree.h (size_int_type): Remove.
6634 * fold-const.c: Do not #include gt-fold-const.h.
6635 (size_htab_hash, size_htab_eq): Remove.
6636 (size_int_kind): Use build_int_cst.
6637 (new_const, size_htab): Remove.
6638 (size_int_type): Remove.
6639 (round_up): Use build_int_cst.
6640 (round_down): Likewise. Remove spurious constant build.
6642 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6644 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6645 Add is_release variable, use it for --enable-werror and
6646 --enable-checking defaults.
6647 * system.h (gcc_assert, gcc_unreachable): New.
6648 * doc/install.texi (--enable-checking): Update.
6649 * configure, config.in: Rebuilt.
6651 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6653 * rtl.h (read_rtx): Change prototype.
6654 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6655 line number. Return true on success.
6656 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6657 callers accordingly.
6659 2004-08-26 Richard Henderson <rth@redhat.com>
6661 * c-typeck.c (build_offsetof): Remove.
6662 * c-tree.h (build_offsetof): Remove.
6663 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6664 * c-common.h (fold_offsetof): Declare.
6665 * c-parse.in (offsetof_base): New.
6666 (offsetof_member_designator): Use it. Build references, not just
6668 (primary): Use fold_offsetof, not build_offsetof.
6670 2004-08-26 Richard Henderson <rth@redhat.com>
6672 * tree.c (staticp): Return the static object.
6673 * tree.h (staticp): Update decl.
6674 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6675 * langhooks.c (lhd_staticp): Return NULL_TREE.
6676 * langhooks-def.h (lhd_staticp): Update decl.
6677 * c-common.c (c_staticp): Return the static object.
6678 * c-common.h (c_staticp): Update decl.
6680 2004-08-26 Richard Henderson <rth@redhat.com>
6682 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6685 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6688 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6689 (bind): Set type and inner_comp fields.
6690 (pop_scope): Restore type of decl to the correct type from an
6691 outer scope. Give error when popping file scope for incomplete
6692 arrays completed incompatibly with default initialization in an
6694 (diagnose_mismatched_decls): Handle externs with initializers at
6696 (pushdecl): Set type of external declaration at block scope based
6697 only on the visible declarations. Save type when changing the
6698 type of a declaration. Merge an external declaration at block
6699 scope with a visible static declaration at file scope.
6700 (implicitly_declare): Give recycled old declaration the new type
6701 except for incompatible declarations of built-in functions, saving
6704 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6706 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6708 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6710 * tree-alias-common.c (gate_pta): New function.
6711 (pass_build_pta): Use it.
6712 (pass_del_pta): Use it.
6713 (delete_alias_vars): Don't check flag_tree_points_to.
6715 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6717 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6718 TFmode as additional register mode cloberred by call.
6720 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6722 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6723 parallel pattern for library call returning DImode in
6726 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6728 * config/rs6000/rs6000.c (function_arg): Generate parallel
6729 pattern for more split args.
6731 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6733 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6734 either gen_movdi_di_update or gen_movdi_si_update depending on
6736 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6737 to generate two versions.
6739 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6741 * Makefile.in (lambda-code.o): New.
6742 (lambda-trans.o): Ditto.
6743 (TREE_DATA_REF_H): Ditto.
6745 (lambda-mat.o): Use LAMBDA_H.
6746 (tree-data-ref.o): Ditto.
6747 * lambda-code.c: New file. Lambda code generation algorithm.
6748 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6749 * lambda.h: Add lambda loop structures.
6750 Add lambda loopnest structures.
6751 Add lambda body vector structure.
6752 Add lambda linear expression structures.
6753 Add prototypes for functions in new files.
6754 * lambda-mat.c: Include tree.h
6756 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6757 Sebastian Pop <pop@cri.ensmp.fr>
6759 * tree-data-ref.h: Include lambda.h
6760 (free_dependence_relation): Declared here.
6761 (free_dependence_relations): Ditto.
6762 (free_data_refs): Ditto.
6763 * tree-data-ref.c (free_dependence_relation): New function.
6764 (free_dependence_relations): Ditto.
6765 (free_data_refs): Ditot.
6766 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6767 (build_classic_dist_vector): Store in the dependence_relations the
6768 information. Each arc in the dependence_relations graph is labelled
6769 with the distance and direction vectors.
6770 (build_classic_dir_vector): Ditto.
6771 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6772 Now computes again the whole dependence graph including read-read
6774 (compute_data_dependences_for_loop): Now dependence_relations contains
6775 all the data, and thus it doesn't need to initialize the classic_dir
6776 and classic_dist vectors.
6777 (analyze_all_data_dependences): Adjusted for using the new interface of
6778 compute_data_dependences_for_loop. Remove the statistics dump.
6780 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6782 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6783 (xtensa_expand_block_move): Update comment.
6784 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6786 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6789 * toplev.c (crash_signal): If we crashed while emitting
6790 a user asm, then die more gracefully.
6792 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6795 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6796 checking for a valid constant, regardless of sign.
6798 2004-08-25 Richard Henderson <rth@redhat.com>
6801 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6802 if the constant satisfies add_operand.
6804 2004-08-25 Richard Henderson <rth@redhat.com>
6807 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6808 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6809 unwind info for >16-bit frames.
6811 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6814 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6816 2004-08-25 Richard Henderson <rth@redhat.com>
6818 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6819 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6821 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6823 * doc/tree-ssa.texi: Document new operand iterator.
6825 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6828 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6829 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6832 2005-08-28 Paul Brook <paul@codesourcery.com>
6834 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6835 -mfpu=vfp -march=armv5t
6836 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6838 2004-08-25 Richard Henderson <rth@redhat.com>
6840 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6841 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6842 * targhooks.c (default_scalar_mode_supported_p): New.
6843 * targhooks.h (default_scalar_mode_supported_p): Declare.
6844 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6846 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6847 before attempting to create types. Tidy.
6848 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6850 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6851 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6853 2004-08-25 Richard Henderson <rth@redhat.com>
6855 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6856 set REAL_MODE_FORMAT for TFmode.
6858 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6860 * c-decl.c (grokparm): New function.
6861 * c-tree.h (grokparm): New prototype.
6863 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6865 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6866 iterator controlling structure.
6867 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6868 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6869 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6871 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6872 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6873 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6874 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6875 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6876 Empty operand pointers.
6877 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6878 (op_iter_next_use): New. Return next use_operand_p.
6879 (op_iter_next_def): New. Return next def_operand_p.
6880 (op_iter_next_tree): New. Return next operands as a tree.
6881 (op_iter_init): New. Initialize an iterator structure.
6882 (op_iter_init_use): New. Initialize structure and get the first use.
6883 (op_iter_init_def): New. Initialize structure and get the first def.
6884 (op_iter_init_tree): New. Initialize structure and get the first tree.
6885 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6886 (op_iter_init_maydef): New. Initialize structure and get the first
6888 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6889 * tree-dfa.c (compute_immediate_uses_for_stmt,
6890 redirect_immediate_uses): Use new operand iterator.
6891 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6892 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6893 operands instead of using *_disappeared_p routines.
6894 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6895 ssa_rewrite_stmt): Use new operand iterator.
6896 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6897 rewrite_trees): Use new operand iterator.
6898 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6899 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6900 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6901 dump_points_to_info): Use new operand iterator.
6902 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6903 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6905 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6906 propagate_necessity): Use new operand iterator.
6907 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6908 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6909 a parameter instead of a stmt_ann_t.
6910 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6911 build_tree_conflict_graph): Use new operand iterator.
6912 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6913 rewrite_mem_refs): Use new operand iterator.
6914 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6915 check_loop_closed_ssa_use): Use new operand iterator.
6916 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6917 * tree-ssanames.c (release_defs): Use new operand iterator.
6918 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6920 2004-08-25 Adam Nemet <anemet@lnxw.com>
6922 * tlink.c (initial_cwd): New variable.
6923 (tlink_init): Initialize it.
6924 (recompile_files): Use tlink_execute() instead of system(). Don't
6925 duplicate verbose output of collect_execute. Restore initial_cwd.
6926 Update comment before the function.
6928 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6930 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6931 accept) a cast from one Objective-C pointer type to another.
6933 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6935 * doc/install.texi: Document that libstdc++-v3 requires
6938 2004-08-25 Caroline Tice <ctice@apple.com>
6940 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6941 to comments at start of function.
6942 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6944 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6945 merge_blocks_move_predecessor_nojumps,
6946 merge_blocks_move_successor_nojumps, merge_blocks_move,
6947 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6948 * cfglayout.c (fixup_reorder_chain): Likewise.
6949 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6950 cfg_layout_can_merge_blocks_p): Likewise.
6951 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6952 * passes.c (rest_of_compilation): Update comments for calling
6953 optimization that partitions hot/cold basic blocks.
6954 * doc/invoke.texi: Update documentation of
6955 freorder-blocks-and-partition flag.
6957 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6959 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6960 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6962 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6964 * config/mips/mips.md (any_shift): New code macro.
6965 (optab, insn): New code attributes.
6966 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6967 Use the standard rather than internal patterns for the MIPS16
6968 double-shift optimization.
6969 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6970 Redefine using :GPR and any_shift.
6971 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6972 to cover all three shifts.
6973 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6974 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6975 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6977 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6979 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6982 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6984 PR libstdc++/17005 (fix for HP-UX 11.11)
6985 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6986 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6987 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6988 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6989 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6990 (LINK_SPEC): Handle march=1.0 option.
6991 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6992 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6993 (SUBTARGET_OPTIONS): New define.
6994 (LINK_SPEC): Handle march=1.0 option.
6995 (STARTFILE_SPEC): New define.
6996 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6997 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6998 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6999 (SUBTARGET_OPTIONS): New define.
7000 (LINK_SPEC): Handle march=1.0 option.
7001 (STARTFILE_SPEC): New define.
7002 * config/pa/pa.c (override_options): Add code to process -munix= option.
7003 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
7004 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
7006 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
7007 (SUBTARGET_OPTIONS): Provide default define.
7008 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
7009 STANDARD_STARTFILE_PREFIX_2): New defines.
7010 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
7011 (ENDFILE_SPEC): Use %O.
7012 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
7013 Mention issue caused by changing namespace and runtime to UNIX 95/98.
7014 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
7015 Document -munix=std option.
7017 2004-08-25 Steven Bosscher <stevenb@suse.de>
7019 * cse.c (cse_around_loop, cse_check_loop_start,
7020 cse_set_around_loop): Remove.
7021 (cse_basic_block): Remove the around_loop argument.
7022 (cse_end_of_basic_block): Remove the after_loop argument.
7023 (cse_main): Likewise.
7024 * rtl.h (cse_main): Update prototype.
7025 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
7026 rest_of_handle_gcse): Update cse_main calls.
7028 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
7030 * tree.h (build_int_cst): New, sign extended constant.
7031 (build_int_cstu): New, zero extended constant.
7032 (build_int_cst_wide): Renamed from build_int_cst.
7033 * tree.c (build_int_cst, build_int_cstu): New.
7034 (build_int_cst_wide): Renamed from build_int_cst.
7035 (make_vector_type, build_common_tree_nodes,
7036 build_common_tree_nodes_2): Adjust build_int_cst calls.
7037 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
7038 expand_builtin_strpbrk, expand_builtin_fputs,
7039 build_string_literal, expand_builtin_printf,
7040 expand_builtin_sprintf, fold_builtin_classify_type,
7041 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
7042 fold_builtin_toascii, fold_builtin_isdigit,
7043 simplify_builtin_strstr, simplify_builtin_strpbrk,
7044 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
7045 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
7046 DEF_ATTR_INT): Likewise.
7047 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
7049 * c-lex.c (interpret_integer, lex_charconst): Likewise.
7050 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
7051 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7052 * c-typeck.c (really_start_incremental_init, push_init_level,
7053 set_nonincremental_init_from_string): Likewise.
7054 * calls.c (load_register_parameters): Likewise.
7055 convert.c (convert_to_pointer): Likewise.
7056 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
7057 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
7058 build_gcov_info): Likewise.
7059 * except.c (init_eh, assign_filter_values): Likewise.
7060 * expmed.c (store_fixed_bit_field, extract_bit_field,
7061 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
7062 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7063 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7064 * expr.c (convert_move, emit_group_load, emit_group_store,
7065 expand_assignment, store_constructor, store_field,
7066 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7067 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7068 invert_truthvalue, optimize_bit_field_compare,
7069 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7070 fold_div_compare, fold, fold_read_from_constant_string,
7071 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7072 round_down): Likewise.
7073 * function.c (assign_parm_setup_block): Likewise.
7074 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7076 * stor-layout.c (layout_type, initialize_sizetypes,
7077 set_min_and_max_values_for_integral_type): Likewise.
7078 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7079 reset_evolution_in_loop): Likewise.
7080 * tree-chrec.h (build_polynomial_chrec): Likewise.
7081 * tree-complex.c (build_replicated_const): Likewise.
7082 * tree-eh.c (honor_protect_cleanup_actions,
7083 lower_try_finally_onedest, lower_try_finally_copy,
7084 lower_try_finally_switch): Likewise.
7085 * tree-mudflap.c (mf_build_string, mx_register_decls,
7086 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7087 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7088 * tree-pretty-print.c (dump_generic_node): Likewise.
7089 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7091 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7092 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7093 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7095 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7096 canonicalize_loop_induction_variables): Likewise.
7097 * tree-vectorizer.c (vect_create_index_for_array_ref,
7098 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7101 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7102 alpha_gimplify_va_arg_1): Likewise.
7103 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7104 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7105 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7106 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7107 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7108 mips_gimplify_va_arg_expr): Likewise.
7109 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7110 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7111 add_compiler_branch_island): Likewise.
7112 * config/s390/s390.c (s390_va_start): Likewise.
7113 * config/sh/sh.c (sh_va_start): Likewise.
7114 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7116 * config/xtensa/xtensa.c (xtensa_va_start,
7117 xtensa_gimplify_va_arg_expr): Likewise.
7119 * objc/objc-act.c (build_objc_string_object,
7120 build_objc_symtab_template, init_def_list, init_objc_symtab,
7121 init_module_descriptor, generate_static_references,
7122 build_selector_translation_table, get_proto_encoding,
7123 build_typed_selector_reference, build_selector_reference,
7124 build_next_objc_exception_stuff,
7125 build_method_prototype_list_template, generate_descriptor_table,
7126 generate_protocols, build_protocol_initializer,
7127 build_ivar_list_template, build_method_list_template,
7128 build_ivar_list_initializer, generate_ivars_list,
7129 generate_dispatch_table, generate_protocol_list,
7130 build_category_initializer, build_shared_structure_initializer,
7131 generate_shared_structures, handle_impent,
7132 generate_objc_image_info): Likewise.
7134 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7136 * cfglayout.c (duplicate_insn_chain): Remove references to
7137 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7138 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7139 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7140 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7141 and NOTE_INSN_LOOP_CONT.
7142 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7143 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7144 and NOTE_INSN_LOOP_CONT.
7145 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7146 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7148 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7149 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7150 references to removed notes and fields.
7151 (subtract_reg_term, ujump_to_loop_cont): Remove.
7153 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7155 * doc/install.texi: Document that libcpp does not require
7156 Automake any longer. Document that Automake 1.9.1 should
7159 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7161 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7162 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7163 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7164 restructure using C89 features (#elif, #error).
7165 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7166 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7167 * doc/invoke.texi: Remove references to DWARF version 1;
7168 clarify why -gdwarf-2<n> doesn't work.
7170 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7172 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7173 * cfg.c (clear_bb_flags): Don't clear partition setting.
7174 * ifcvt.c (find_if_case_1): Remove ??? comment.
7176 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7179 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7180 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7181 current_function_stdarg in place of sysv_varargs_p.
7182 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7185 2004-08-24 Richard Henderson <rth@redhat.com>
7188 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7189 random codes within CONST.
7191 2004-08-24 James E Wilson <wilson@specifixinc.com>
7193 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7194 -freorder-blocks-and-partition.
7196 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7199 * tree-ssa-threadupdate.c (redirection_data): Make static.
7200 (thread_block): Use ggc_alloc_cleared to allocate struct
7201 redirection_data. Don't free elements in redirection_data.
7203 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7205 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7207 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7209 PR tree-optimization/17016
7210 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7211 number_of_iterations_exit): Use POINTER_TYPE_P instead
7212 of testing for POINTER_TYPE.
7214 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7216 * tree-ssa-loop-ivcanon.c: New file.
7217 * tree-ssa-loop-manip.c (create_iv): New function.
7218 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7219 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7220 * cfgloop.c (mark_single_exit_loops): New function.
7221 (verify_loop_structure): Verify single-exit loops.
7222 * cfgloop.h (struct loop): Add single_exit field.
7223 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7224 (mark_single_exit_loops): Declare.
7225 (tree_num_loop_insns): Declare.
7226 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7227 (duplicate_loop_to_header_edge): Use it.
7228 * common.opt (fivcanon): New flag.
7229 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7230 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7231 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7232 (bsi_insert_on_edge_immediate): New function.
7233 * tree-flow.h (bsi_insert_on_edge_immediate,
7234 canonicalize_induction_variables, tree_unroll_loops_completely,
7235 create_iv): Declare.
7236 * tree-optimize.c (init_tree_optimization_passes): Add
7237 pass_iv_canon and pass_complete_unroll.
7238 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7239 * tree-scalar-evolution.c (get_loop_exit_condition,
7240 get_exit_conditions_rec, number_of_iterations_in_loop,
7241 scev_initialize): Use single_exit information.
7242 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7243 missing assumptions.
7244 (loop_niter_by_eval): Return number of iterations as unsigned
7246 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7247 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7248 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7250 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7251 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7252 the defining statement is ready.
7253 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7254 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7256 (vect_transform_loop_bound): Use single_exit information.
7257 (vect_analyze_loop_form): Cleanup bogus tests.
7258 (vectorize_loops): Do not call flow_loop_scan.
7259 * tree.h (may_negate_without_overflow_p): Declare.
7260 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7261 (negate_expr_p): ... this function.
7262 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7263 * doc/invoke.texi (-fivcanon): Document.
7264 * doc/passes.texi: Document canonical induction variable creation.
7266 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7268 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7269 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7270 using the mode of the operand to decide between them.
7271 * config/mips/mips.md (MOVECC): New mode macro.
7272 (ccreg): New mode attribute.
7273 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7274 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7275 (mov[sd]icc): Redefine using :GPR.
7277 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7279 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7280 (mips_prefetch_cookie): New function.
7281 * config/mips/mips.c (print_operand_address): Fix handling of
7283 (mips_emit_prefetch): Delete.
7284 (mips_prefetch_cookie): New function.
7285 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7286 mode of QImode for the address_operand. Use mips_prefetch_cookie
7287 to calculate the first "pref" operand.
7288 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7289 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7291 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7293 * arm.md: Include predicates.md.
7294 * predicates.md: New file.
7295 * arm.c (s_register_operand, arm_hard_register_operand)
7296 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7297 (arm_immediate_operand, arm_neg_immediate_operand)
7298 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7299 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7300 (offsettable_memory_operand, alignable_memory_operand)
7301 (arm_reload_memory_operand, arm_float_rhs_operand)
7302 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7303 (index_operand, shiftable_operator, logical_binary_operator)
7304 (shift_operator, equality_operator, arm_comparison_operator)
7305 (minmax_operator, cc_register, dominant_cc_register)
7306 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7307 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7308 (const_shift_operand, load_multiple_operation)
7309 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7310 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7311 (cirrus_register_operand, cirrus_fp_register)
7312 (cirrus_shift_const): Delete, replaced with equivalents in
7314 (shift_op): Handle ROTATE.
7315 * arm-protos.h: Delete declarations for above.
7316 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7317 * t-arm (MD_INCLUDES): Add predicates.md.
7318 (s-preds): Depends on MD_INCLUDES.
7320 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7322 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7323 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7324 patterns. Redefine using :GPR. Give the match_operator a mode.
7325 Use '%2' rather than '%z2' for operand 2.
7327 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7329 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7332 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7334 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7335 of internal patterns.
7336 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7338 (tablejump): Use expand_binop to calculate address. Adjust names
7339 of internal patterns.
7340 (tablejump[sd]i): Renamed from tablejump_internal[12].
7342 (tablejump_mips16[12]): Delete.
7344 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7346 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7347 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7348 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7349 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7350 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7352 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7354 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7355 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7357 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7358 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7359 (*branch_equality[sd]i_inverted): Likewise
7360 branch_equality{,_di}_inverted.
7361 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7362 Redefine using :GPR.
7364 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7366 * rtl.def: Reorganize, placing all codes used only in machine
7367 descriptions at the end.
7369 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7370 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7371 rtx_name, rtx_format arrays by direct reference to rtl.def,
7372 first undefining GENERATOR_FILE. Define enum insn_note and
7373 note_insn_name array by direct reference to insn-notes.def.
7374 (adjust_field_rtx_def): Remove local definition of rtx_name.
7375 Use symbolic names for insn notes.
7376 * Makefile.in (gengtype.o): Update dependencies.
7378 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7380 * basic-block.h (struct basic_block_def): Reorder fields to
7381 eliminate interior padding. Remove 'partition' field.
7382 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7383 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7384 (BB_COPY_PARTITION): New macros.
7385 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7386 Replace all references to the 'partition' field of a basic
7387 block with new macros.
7389 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7390 * final.c (final_scan_insn): Don't handle it.
7391 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7392 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7393 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7394 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7396 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7398 * c-decl.c (c_init_decl_processing): Adjust
7399 build_common_tree_nodes call.
7400 * expmed.c (const_mult_add_overflow_p): Use
7401 build_distinct_type_copy.
7402 * stor-layout.c (early_type_list): Remove.
7403 (layout_type): Don't append to early_type_list.
7404 (initialize_sizetypes): Add signed_p argument.
7405 (set_sizetype): Overwrite the stub type nodes directly.
7406 * tree.c (copy_node_stat): Clear a type's value cache here ...
7407 (build_distinct_type): ... not here.
7408 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7409 * tree.h (initialize_sizetypes): Add signed_p argument.
7410 (build_common_tree_nodes): Likewise.
7412 * objc/objc-act.c (get_static_reference): Use
7413 build_variant_type_copy.
7414 (get_protocol_reference): Likewise.
7415 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7417 2004-08-24 Richard Henderson <rth@redhat.com>
7418 Andrew Pinski <apinski@apple.com>
7420 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7421 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7424 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7425 ARRAY_REF also to get to the STRING_CST.
7427 2004-08-24 Paul Brook <paul@codesourcery.com>
7429 * config/arm/arm.c (arm_override_options): Update error message.
7430 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7431 TARGET_HARD_FLOAT_ABI.
7432 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7433 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7435 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7438 * config/m32r.md (movsi_sda): Add SI mode specification to
7441 2004-08-24 Nick Clifton <nickc@redhat.com>
7443 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7444 of seth_add3_operand.
7446 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7448 * Makefile.in (PROTO_OBJS): Add errors.o.
7449 * protoize.c (fancy_abort): Remove.
7450 * mips-tfile.c (fancy_abort): Add parameters.
7452 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7454 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7456 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7458 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7459 (host-default.o): Add dependency on HOOKS_H.
7460 * config/x-linux: Likewise.
7461 * config/x-solaris: Likewise.
7462 * config/i386/x-mingw32: Likewise.
7463 * config/rs6000/x-darwin: Likewise.
7465 2004-08-23 James E Wilson <wilson@specifixinc.com>
7467 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7470 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7473 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7475 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7477 * cfg.c (check_bb_profile): Fix typos.
7478 * function.c (assign_parm_is_stack_parm): Likewise.
7479 * tree-nested.c: Likewise.
7481 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7483 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7485 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7487 2004-08-23 Eric Christopher <echristo@redhat.com>
7489 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7490 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7491 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7493 * hooks.h: Include machmode.h.
7494 (hook_bool_mode_false): Declare.
7495 * hooks.c (hook_bool_mode_false): Define.
7496 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7497 * stor-layout.c (layout_type): Ditto.
7498 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7499 Define to target macro.
7500 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7501 * config/arm/arm.c: Ditto. Use.
7502 * config/arm/arm.h: Ditto.
7503 * config/arm/arm-protos.h: Ditto.
7504 * config/i386/i386.c: Ditto.
7505 * config/i386/i386.h: Ditto.
7506 * config/rs6000/rs6000.c: Ditto.
7507 * config/rs6000/rs6000.h: Ditto.
7508 * config/sh/sh.c: Ditto.
7509 * config/sh/sh.h: Ditto.
7510 * config/sh/sh-protos.h: Ditto.
7511 * config/sh/sh.md: Use.
7512 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7513 to TARGET_VECTOR_MODE_SUPPORTED_P.
7515 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7517 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7518 (errors.o): New target for host.
7519 (build-errors.o): New target for build.
7520 (genobjs): Replace errors.o with build-errors.
7521 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7522 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7523 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7524 (fix-header.o): Add errors.h
7525 * collect2.c (fancy_abort): Add parameters.
7526 * collect2.h (fancy_abort): Don't declare.
7527 * errors.h (fancy_abort): Don't declare.
7528 * errors.c: Include either bconfig.h or config.h.
7529 (fancy_abort): Trim filename.
7530 * fix-header.c (v_fatal, fatal): Remove.
7531 (progname): Remove definition.
7532 (main): Set progname here.
7533 * gcc.c (fancy_abort): Add parameters.
7534 * gcc.h (fancy_abort): Remove declaration.
7535 * gcov.c (fancy_abort): Remove.
7536 * rtl.h (fancy_abort): Don't declare.
7537 (abort): Don't define.
7538 * tree.h (fancy_abort): Don't declare.
7539 (abort): Don't define.
7540 * system.h (fancy_abort): Declare.
7541 (abort): Define to fancy_abort.
7542 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7544 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7545 (usize_type, ubitsizetype): Remove.
7546 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7548 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7550 * tree.h (build_distinct_type_copy): New.
7551 (build_type_copy): ... here. Rename to ...
7552 (build_variant_type_copy): ... here.
7553 * tree.c (build_qualified_type): Rename build_type_copy call.
7554 (build_distinct_type_copy): New, broken out of ...
7555 (build_type_copy): ... here. Rename to ...
7556 (build_variant_type_copy): ... here. Use
7557 build_distinct_type_copy.
7558 (build_common_tree_nodes_2): Rename build_type_copy call.
7559 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7561 (handle_packed_attribute, handle_unused_attribute,
7562 handle_transparanet_union_attribute, handle_aligned_attribute,
7563 handle_deprecated_attribute): Likewise.
7564 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7566 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7567 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7568 build_distinct_type_copy.
7570 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7572 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7575 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7577 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7579 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7580 formerly unnamed patterns. Redefine using :P for the address. Remove
7581 explicit length attributes.
7583 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7585 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7587 (single_reachable_address): Use them.
7588 (schedule_sm): Add dump.
7589 (is_call_clobbered_ref): New function.
7590 (determine_lsm_reg): Check whether the reference is call clobbered.
7591 Only work for gimple_reg_type values.
7593 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7595 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7596 $31 store insns. Redefine using :GPR.
7598 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7600 * config/mips/mips.md (P): New mode macro.
7601 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7602 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7603 Add mode attributes.
7605 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7607 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7608 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7609 later constants to cover the gap.
7610 (load, store): New mode attributes.
7611 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7612 Use new unspec constants.
7614 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7617 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7618 to use register_operand rather than uns_arith_operand as the predicate
7619 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7620 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7621 Redefine using :GPR. Make same predicate change here. Extend the
7622 commutativity of operands 1 and 2 from the SImode version to the
7624 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7625 but with no predicate changes.
7626 (*nor[sd]i3): Redefine using :GPR.
7628 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7630 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7633 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7635 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7636 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7637 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7638 rather than "%z2" (with a fake const0_rtx for operand 2).
7639 (ffs[sd]i2): Redefine using :GPR.
7640 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7642 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7644 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7646 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7648 * config/mips/mips.md (any_extend): New code macro.
7649 (u, su): New code attributes.
7650 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7651 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7652 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7653 (*{s,u}mul_acc_di): Redefine using any_extend.
7654 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7655 to reflect real insn names.
7656 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7657 with an any_extend template.
7658 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7661 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7663 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7664 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7665 (mul[sd]i3_r4000): Redefine using :GPR.
7666 (mulsi3_mult3): Don't check TARGET_MAD separately.
7667 (muldi3_mult3): Moved after mulsi_mult3.
7669 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7671 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7672 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7673 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7674 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7675 (TARGET_GPWORD): Define to true for n32 on IRIX.
7676 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7677 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7678 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7679 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7680 (MDEBUG_ASM_SPEC): Delete, folding into...
7681 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7682 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7683 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7684 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7685 to define asm_abi_default_spec.
7686 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7687 (TARGET_ASM_SELECT_SECTION): Delete.
7688 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7689 for non-mips16 code, removing previous workaround for SGI assemblers.
7690 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7691 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7692 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7693 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7694 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7695 ASM_STABS_OP and ASM_STABN_OP.
7696 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7697 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7698 (mips_output_function_prologue): Remove !TARGET_GAS code.
7699 (mips_select_rtx_section): Remove !have_named_sections code.
7700 (mips_select_section): Delete.
7701 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7702 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7703 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7704 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7705 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7706 * config/mips/windiss.h (ASM_SPEC): Likewise.
7708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7710 * read-rtl.c (map_value, mapping, macro_group): New structures.
7711 (BELLWETHER_CODE): New macro.
7712 (modes, codes, bellwether_codes): New variables.
7713 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7714 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7715 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7716 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7717 (add_map_value, initialize_macros): New functions.
7718 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7719 or starts with, a char * field.
7720 (find_macro, read_mapping, check_code_macro): New functions.
7721 (read_rtx_1): New, split out from read_rtx. Handle the new
7722 define_{mode,code}_{macro,attr} constructs. Use find_macro
7723 to parse the name of a code or mode. Use BELLWETHER_CODE to
7724 extract the format and to choose a suitable code for rtx_alloc.
7725 Modify recursive invocations to use read_rtx_1.
7726 (read_rtx): Call initialize_macros. Apply code and mode macros
7727 to the rtx returned by read_rtx_1. Cache everything after the
7728 first macro expansion for subsequent read_rtx calls.
7729 * doc/md.texi: Document new .md constructs.
7730 * config/mips/mips.md (GPR): New mode macro.
7731 (d, si8_di5): New mode attributes.
7732 (any_cond): New code macro.
7733 (add[sd]i3): Redefine using :GPR.
7734 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7735 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7736 previously unnamed MIPS16 patterns.
7737 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7738 lines. Don't match (plus (const_int 0) ...).
7739 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7740 Use a define_split to generate the addition.
7741 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7742 (subsi3_internal): Delete.
7743 (*subsi3_extended): Renamed from subsi3_internal_2.
7744 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7745 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7746 using an any_cond template.
7748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7750 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7752 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7754 * read-rtl.c (string_obstack): New file-scope variable.
7755 (read_string, read_quoted_string, read_braced_string)
7756 (read_escape): Remove obstack parameter and use string_obstack instead.
7757 (read_rtx): Remove function-local rtl_obstack and initialize
7758 string_obstack instead. Update call to read_string.
7760 2004-08-22 Andrew Pinski <apinski@apple.com>
7763 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7764 expression is not constant.
7765 (c_finish_return): Do not go through INDIRECT_REF when looking
7766 for the inner expression of an ADDR_EXPR for warning about.
7768 2004-08-22 Richard Henderson <rth@redhat.com>
7771 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7772 create new blocks and fall through.
7773 (expand_gimple_basic_block): Update to match.
7775 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7777 * reload.c (find_reloads_address): Make return value tri-state.
7778 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7779 (find_reloads): Assume that reloaded addresses match 'o' or
7780 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7781 returned 1 (not -1). Omit optional reloads for address operands
7782 only if find_reloads_address returned 1 (not -1).
7784 * config/s390/s390.c (legitimize_reload_address): New function.
7785 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7786 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7787 legitimize_reload_address.
7789 2004-08-22 Richard Hendersion <rth@redhat.com>
7791 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7792 * gimplify.c (gimplify_save_expr): Use it.
7793 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7794 on the temporary variable.
7796 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7798 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7799 * tree.h (rtl_expr_nonnegative_p): Remove.
7801 2004-08-22 Steven Bosscher <stevenb@suse.de>
7803 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7804 for cpu==pentiumpro.
7806 * combine.c (struct reg_stat): Fix comment typo.
7808 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7810 * c-tree.h (c_sizeof_nowarn): Remove.
7812 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7814 * c-decl.c (set_array_declarator_type): Rename to
7815 set_array_declarator_inner.
7816 (build_c_parm, build_attrs_declarator, build_function_declarator):
7818 (make_pointer_declarator): Call build_attrs_declarator.
7819 * c-tree.h (set_array_declarator_type): Rename to
7820 set_array_declarator_inner.
7821 (build_c_parm, build_attrs_declarator, build_function_declarator):
7823 * c-parse.in (after_type_declarator,
7824 parm_declarator_starttypename, parm_declarator_nostarttypename,
7825 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7826 firstparm): Use these functions
7828 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7830 * c-decl.c (build_array_declarator, set_array_declarator_type,
7831 start_decl, grokdeclarator, grokparms): Change boolean parameters
7833 * c-tree.h (build_array_declarator, set_array_declarator_type,
7834 start_decl): Update prototypes.
7835 * c-decl.c, c-parse.in: All callers changed.
7837 2004-08-21 Mike Stump <mrs@apple.com>
7839 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7840 (darwin_fix_and_continue): Likewise.
7841 (darwin_fix_and_continue_switch): Likewise.
7842 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7843 (darwin_fix_and_continue): Likewise.
7844 (darwin_fix_and_continue_switch): Likewise.
7846 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7849 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7850 Remove, merging into ...
7851 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7852 rather than const char*, and accepting additional parameter.
7853 Don't add suffix to '*'-prefixed symbols or variadic functions.
7854 (i386_pe_encode_section_info): Adjust for call to new function.
7855 Call change_decl_assembler_name.
7857 2004-08-20 Mike Stump <mrs@apple.com>
7859 * config/darwin.c (machopic_indirect_data_reference): Mark
7861 * config/386/386.c (darwin_local_data_pic): Add.
7862 (legitimate_constant_p): Reorder so that PLUS handling runs
7863 before darwin_local_data_pic to match the ordering in
7864 legitimate_pic_address_disp_p and so that MINUS runs after
7865 darwin_local_data_pic as otherwise the darwin_local_data_pic
7866 logic can be skipped, which would be very bad.
7867 (legitimate_pic_address_disp_p): Move from from here to
7868 darwin_local_data_pic so it can be reused.
7870 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7872 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7873 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7874 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7875 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7876 (RS6000_ABI_NAME): Define as "linux".
7877 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7878 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7879 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7880 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7881 * config/rs6000/rs6000.c (dot_symbols): New global var.
7882 (rs6000_output_function_entry): New function, modified for
7884 (print_operand <case 'z'>): ..extracted from here.
7885 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7886 (rs6000_output_function_epilogue): Likewise.
7887 (rs6000_elf_declare_function_name): Likewise.
7888 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7889 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7890 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7891 * configure: Regenerate.
7892 * config.in: Regenerate.
7894 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7896 * reload.c (find_reloads_address): Fix thinko in previous change.
7898 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7901 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7903 PR rtl-optimization/17099
7904 * combine.c (force_to_mode): Check if inner_mask has any bits set
7905 outside of GET_MODE (x) instead of op_mode.
7907 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7909 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7911 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7912 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7913 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7915 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7917 * config/arm/t-symbian: New file.
7919 2004-08-20 Andrew Pinski <apinski@apple.com>
7921 * regrename.c (kill_value_regno): ANSIfy.
7923 2004-08-20 Dale Johannesen <dalej@apple.com>
7925 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7927 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7929 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7930 (kill_value_regno): New function, derived from kill_value.
7931 (kill_value): Update.
7932 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7934 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7936 Fix PR tree-optimization/17111
7937 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7938 of non-value_handles.
7939 (bitmap_set_contains): All constants are in every set.
7941 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7943 * fold-const.c (round_up, round_down): Use build_int_cst.
7944 Optimize common case.
7946 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7947 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7949 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7950 one_only_data_section): Rename to som_readonly_data_section,
7951 som_one_only_readonly_data_section and som_one_only_data_section.
7952 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7953 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7954 conditional defines.
7955 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7956 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7958 (pa_select_section): Use renamed section functions.
7959 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7960 SOM_READONLY_DATA_SECTION_FUNCTION,
7961 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7962 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7964 * config/pa/som.h: ... not here.
7965 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7966 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7967 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7968 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7969 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7971 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7973 * fold-const.c (int_const_binop): Don't generate non-overflowing
7974 size-types specially.
7975 (fold_convert_const): Likewise.
7977 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7978 clear cache on copied sizetype.
7980 2004-08-20 Ben Elliston <bje@au.ibm.com>
7982 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7983 * configure: Regenerate.
7985 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7988 * gcc.c (struct stat input_stat): Don't define if
7989 HOST_LACKS_INODE_NUMBERS
7990 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7991 than stat to determine if temp file is same as input file.
7992 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7993 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7995 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7997 * configure.ac (mips*-*-*): Print an error if not using GAS.
7998 * configure: Regenerated.
7999 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
8000 comments about buggy MIPSpro assemblers.
8001 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
8002 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
8003 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
8004 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
8005 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
8006 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
8007 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
8008 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
8009 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
8010 of more general IRIX 6 definitions.
8011 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
8012 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
8013 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
8014 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
8015 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8016 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
8017 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
8018 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
8019 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
8020 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
8021 (LINK_SPEC): Move most of definition to iris.h.
8022 (SUBTARGET_LINK_SPEC): New macro.
8023 (IRIX_STARTFILE_SPEC): Fold into...
8024 (STARTFILE_SPEC): ...here.
8025 (IRIX_ENDFILE_SPEC): Fold into...
8026 (ENDFILE_SPEC): ...here.
8027 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
8028 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
8029 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
8030 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
8031 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
8032 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
8033 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
8034 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
8035 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
8036 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
8037 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
8038 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
8039 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
8040 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
8041 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
8042 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
8043 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
8044 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
8045 (TARGET_IRIX6): Define to 1.
8046 (DRIVER_SELF_SPECS): Define.
8047 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
8048 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
8049 (SUBTARGET_LINK_SPEC): New macro.
8050 (IRIX_STARTFILE_SPEC): Fold into...
8051 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
8052 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
8053 (LIB_SPEC, LIBGCC_SPEC): Use them.
8054 (LIB_SPEC): Remove !mabi=* case.
8055 (IRIX_ENDFILE_SPEC): Fold into...
8056 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
8057 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
8058 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
8059 (TARGET_IRIX6): New macro.
8060 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
8061 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
8062 (LABEL_AFTER_LOC): Delete.
8063 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8064 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8065 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8066 (override_options): Remove TARGET_SGI_O32_AS-related code.
8067 (irix_output_external_libcall): Make static.
8068 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8070 (mips_file_start): Tidy guard for ABI sections. Remove use of
8071 ABICALLS_ASM_OP; use .abicalls instead.
8072 (mips_output_aligned_decl_common, mips_declare_object_name)
8073 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8074 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8075 .globl foo .text directives.
8076 (irix_asm_named_section_1, irix_asm_named_section)
8077 (irix_section_align_entry, irix_section_align_htab)
8078 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8079 (irix_section_align_entry_hash, irix_asm_output_align)
8080 (irix_file_start, irix_section_align_1, copy_file_data)
8081 (irix_file_end, irix_section_type_flags): Delete.
8082 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8083 Use standard section syntax. Remove protective "jr $31".
8084 (__gcc_fini): Likewise .gcc_fini.
8085 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8086 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8088 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8090 (EXTRA_MULTILIB_PARTS): Define.
8091 * config/mips/t-iris6: Remove bogus comment.
8092 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8093 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8094 config/mips/iris6gas.h, config/mips/iris6gld.h,
8095 config/mips/t-iris5-as, config/mips/t-iris5-gas
8096 config/mips/t-irix-gld: Delete.
8097 * config/mips/iris.h: New file.
8098 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8100 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8102 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8103 that the implicit set isn't clobbered in the jump insn.
8105 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8107 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8108 * optabs.c (init_optabs): Don't check it.
8109 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8110 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8112 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8114 * config/s390/s390.md (s390_warn_framesize_string)
8115 (s390_warn_dynamic_string, s390_stack_size_string)
8116 (s390_stack_guard_string): New global string variables.
8117 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8118 (s390_stack_guard): New global variables.
8119 (override_options): Added checks for the new options.
8120 (s390_emit_prologue): Emit stack check and trap code and perform
8121 compile time stack size checking.
8123 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8124 "warn-framesize", "warn-dynamicstack", "stack-size" and
8127 * doc/invoke.texi: Added documentation for the new options.
8129 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8131 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8132 to eliminate warning.
8133 (linear_search_fdes): Declare p as unsigned.
8134 (binary_search_mixed_encoding_fdes): Likewise.
8135 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8136 to eliminate warning.
8137 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8140 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8142 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8143 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8144 instead of one. Check for strictly legitimate address.
8145 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8146 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8148 2004-08-19 Eric Christopher <echristo@redhat.com>
8150 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8151 * langhooks.h (unsave_expr_now): Ditto.
8152 * tree.h (unsave_expr_1): Remove prototype.
8153 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8154 * tree-inline.c (unsave_expr_1): Move here
8155 from tree.c. Make static.
8156 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8157 * tree-sra.c: Fix up for rename.
8158 * tree-ssa-copy.c: Ditto.
8160 * tree.c (unsave_expr_1): Move to tree-inline.c.
8162 2004-08-19 Caroline Tice <ctice@apple.com>
8164 * config/i386/cygming.h (switch_to_section): Fix typo (change
8165 in_unlikely_text_section to in_unlikely_executed_text).
8167 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8169 * vec.h (VEC_lower_bound): New macro.
8171 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8174 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8175 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8176 treat each ABI separately. Deal with n32/n64 complex float arguments.
8177 (function_arg): Add associated complex handling here.
8179 2004-08-19 Richard Henderson <rth@redhat.com>
8181 * config/arm/arm.c (arm_gen_load_multiple): Use
8182 adjust_automodify_address. Take base memory and offset instead
8183 of unchanging/struct/scalar bits.
8184 (arm_gen_store_multiple): Likewise.
8185 (arm_gen_movmemqi): Use adjust_automodify_address.
8186 * config/arm/arm-protos.h: Update decls.
8187 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8188 (store_multiple): Similarly.
8190 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8192 * regclass.c (globalize_reg): Update call_really_used_regs.
8194 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8196 * doc/invoke.texi (integer-share-limit): Document.
8198 * tree.h (TYPE_CACHED_VALUES_P): New.
8199 (TYPE_CACHED_VALUES): New.
8200 (TYPE_ORIG_SIZE_TYPE): Adjust.
8201 * tree.def (INTEGER_CST): Update documentation.
8202 * tree.c: Inlcude params.h.
8203 (build_int_cst): Cache small values.
8204 (build_type_copy): Do not copy the value cache.
8205 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8207 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8208 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8210 * fold-const.c (force_fit_type): Copy value when setting
8212 (int_const_binop): Likewise.
8213 * stor-layout.c: Include params.h
8214 (set_sizetype): Create values cache.
8215 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8216 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8217 * params.h (INTEGER_SHARE_LIMIT): New.
8218 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8220 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8222 * gimplify.c (gimplify_minimax_expr): Remove.
8223 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8225 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8227 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8228 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8230 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8232 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8234 2004-08-18 Andrew Pinski <apinski@apple.com>
8236 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8238 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8240 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8241 (__aeabi_ul2f): Likewise.
8243 2004-08-18 Richard Henderson <rth@redhat.com>
8245 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8246 move to rtl completely.
8247 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8248 (xtensa_find_mode_for_size): Remove.
8249 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8250 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8252 2004-08-18 Richard Henderson <rth@redhat.com>
8254 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8255 (block_move_sequence): Rewrite to use adjust_address.
8256 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8257 Return boolean indicating success/failure.
8258 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8259 * config/mcore/mcore.md (movmemsi): Update to match.
8261 2004-08-18 Mike Stump <mrs@apple.com>
8263 * doc/invoke.texi (-mfix-and-continue): Add support for
8264 fast turn around debugging.
8265 (-ffix-and-continue): Likewise.
8266 (-mindirect-data): Likewise.
8267 (-findirect-data): Likewise.
8268 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8269 (indirect_data): Likewise.
8270 (machopic_data_defined_p): Likewise.
8271 (machopic_output_indirection): Likewise.
8272 (darwin_encode_section_info): Likewise.
8273 (darwin_fix_and_continue): Likewise.
8274 (darwin_fix_and_continue_switch): Likewise.
8275 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8276 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8277 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8278 (SUBTARGET_OPTIONS): Likewise.
8279 (darwin_fix_and_continue): Likewise.
8280 (darwin_fix_and_continue_switch): Likewise.
8281 (TARGET_FIX_AND_CONTINUE): Likewise.
8282 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8284 2004-08-19 Steven Bosscher <stevenb@suse.de>
8286 * basic-block.h (struct edge_def): Remove crossing_edge.
8287 (EDGE_CROSSING): New define.
8288 (EDGE_ALL_FLAGS): Update.
8289 * bb-reorder.c (find_traces_1_round, better_edge_p,
8290 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8291 find_jump_block, fix_crossing_conditional_branches,
8292 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8293 Replace all occurences of crossing_edge with an edge flag check
8295 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8296 try_crossjump_bb): Likewise.
8297 * cfglayout.c (fixup_reorder_chain): Likewise.
8298 * cfgrtl.c (force_nonfallthru_and_redirect,
8299 commit_one_edge_insertion): Likewise.
8301 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8302 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8303 * basic-block.h: ...here.
8304 * tree-cfg.c (compute_dominance_frontiers_1,
8305 compute_dominance_frontiers): Move from here...
8306 * cfganal.c: ...to here. Include timevar.h.
8308 2004-08-18 James E Wilson <wilson@specifixinc.com>
8310 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8311 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8313 * config/mips/mips.md (type): Add frdiv.
8314 (divsf3+1, divsf3+2): Change type to frdiv.
8315 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8316 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8318 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8319 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8320 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8321 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8322 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8323 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8324 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8325 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8326 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8327 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8329 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8331 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8333 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8334 get regression tester working again.
8336 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8338 * insn-notes.def, reg-notes.def: New files.
8339 * rtl.h: Use them to define enum insn_note and enum reg_note.
8340 * rtl.c: Use them to define note_insn_name and reg_note_name.
8341 * Makefile.in (RTL_BASE_H): Update.
8343 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8344 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8346 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8348 * arm.c (arm_size_rtx_costs): New function.
8349 (arm_override_options): Use it if optimizing for space.
8351 2004-08-18 Richard Henderson <rth@redhat.com>
8353 * emit-rtl.c (gen_const_mem): New.
8354 * rtl.h (gen_const_mem): Declare.
8355 * expr.c (do_tablejump): Use it.
8356 * varasm.c (force_const_mem): Likewise.
8357 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8358 (machopic_legitimize_pic_address): Likewise.
8359 * config/arm/arm.c (legitimize_pic_address): Likewise.
8360 * config/i386/i386.c (legitimize_pic_address): Likewise.
8361 (legitimize_tls_address): Likewise.
8362 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8363 * config/ia64/ia64.md (load_fptr): Likewise.
8364 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8365 * config/pa/pa.c (legitimize_pic_address): Likewise.
8366 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8367 (rs6000_emit_move): Likewise.
8368 * config/s390/s390.c (legitimize_pic_address): Likewise.
8369 (legitimize_tls_address): Likewise.
8370 * config/s390/s390.md (casesi): Likewise.
8371 * config/sh/sh.c (sh_reorg): Likewise.
8372 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8373 * config/v850/v850.md (casesi): Likewise.
8375 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8376 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8377 use of MEM_READONLY_P.
8379 2004-08-18 Steven Bosscher <stevenb@suse.de>
8381 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8382 Add new postreload-gcse.o.
8383 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8384 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8385 equiv_constant): Use SAFE_HASH instead of safe_hash.
8386 (exp_equiv_p): Export. Add for_gcse argument when comparing
8388 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8389 find_comparison_args, fold_rtx, cse_insn): Update callers.
8390 (hash_rtx): New function derived from old canon_hash and bits
8391 from gcse.c hash_expr_1.
8392 (canon_hash_string): Rename to hash_rtx_string.
8393 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8394 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8395 (cselib_lookup): Update this caller.
8396 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8398 (hash_expr): Call hash_rtx.
8399 (ldst_entry): Likewise.
8400 (expr_equiv_p): Call exp_equiv_p.
8401 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8402 reg_used_on_edge, reg_set_between_after_reload_p,
8403 reg_used_between_after_reload_p, get_avail_load_store_reg,
8404 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8405 get_bb_avail_insn, hash_scan_set_after_reload,
8406 compute_hash_table_after_reload,
8407 eliminate_partially_redundant_loads, gcse_after_reload,
8408 get_bb_avail_insn, gcse_after_reload_main): Remove.
8409 * postreload-gcse.c: New file, reincarnating most of the above.
8410 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8411 (gcse_after_reload_main): Update prototype.
8412 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8413 * passes.c (rest_of_handle_gcse2): Use it.
8415 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8417 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8418 (pass_loop_done): Likewise.
8420 2004-08-18 Andrew Pinski <apinski@apple.com>
8422 * config/rs6000/darwin.md: Delete the altivec patterns which are
8423 handled differently now.
8424 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8425 (macho_correct_pic_di): Likewise.
8426 (call_indirect_nonlocal_darwin64): Likewise.
8427 Delete the save world/saveFP/saveVec patterns.
8429 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8430 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8431 * config/rs6000/rs6000.md: Include darwin.md.
8432 (builtin_setjmp_receiver): Add DImode case.
8433 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8436 2004-08-18 Matt Austern <austern@apple.com>
8439 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8440 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8442 2004-08-18 Richard Henderson <rth@redhat.com>
8444 * alias.c (readonly_fields_p): Remove.
8445 (objects_must_conflict_p): Don't call it.
8446 * tree.h (readonly_fields_p): Remove.
8447 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8448 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8450 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8452 * tree-dfa.c (add_referenced_var): Only global variables are
8454 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8455 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8456 all pointers dereferenced if the statement dereferences them.
8457 (create_name_tags): Do not create memory tags for pointers
8458 that have PT_ANYTHING set.
8459 Also check if PT_VARS is not empty before creating a name tag.
8460 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8461 variables that share the same alias set with a pointer that
8463 (add_may_alias): Add FIXME comment to remove clobbering
8464 aliased variables and tags.
8465 (replace_may_alias): Likewise.
8466 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8467 (merge_pointed_to_info): If the original variable has not
8468 points-to information, call set_pt_anything.
8469 (add_pointed_to_var): Do not prevent adding a pointed-to
8470 variable if the pointers is PT_ANYTHING.
8471 If the variable is a global, set PT_GLOBAL_MEM.
8472 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8473 pointer type only come in PTR+OFFSET flavours.
8474 Always call merge_pointed_to_info on PHI arguments that are
8476 (get_nmt_for): Mark call-clobbered tags whose pointer points
8478 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8480 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8482 (add_stmt_operand): Abort if the caller tried to add a killing
8483 definition for a memory tag.
8484 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8487 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8489 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8490 from call_used_regs. Update call_really_used_regs.
8491 (CALL_REALLY_USED_REGISTERS): Define.
8492 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8493 Replace call_used_regs with call_really_used_regs.
8494 (calc_live_regs, sh_media_register_for_return): Likewise.
8495 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8496 * sh.md (return_media): Likewise.
8498 2004-08-18 Andrew Pinski <apinski@apple.com>
8500 * config/darwin.c (machopic_legitimize_pic_address): Only set
8501 MEM_READONLY_P in the non TARGET_TOC case.
8503 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8505 * rtl.def (NIL): Delete.
8506 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8507 Tighten the syntax a little.
8509 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8510 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8511 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8512 * config/i386/predicates.md, config/m32r/m32r.h
8513 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8514 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8515 * config/sparc/sparc.h, doc/tm.texi:
8516 Replace all occurrences of NIL with UNKNOWN.
8518 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8520 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8521 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8522 sequence inline. Move drop_through_label code into this
8523 block, being the only place it is used. Adjust comments.
8525 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8527 * config/rs6000/altivec.md: Add new patterns for calls to
8528 save_world/rest_world functions.
8530 * config/rs6000/rs6000-protos.h: (save_world_operation,
8531 restore_world_operation) new declarations.
8533 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8535 (rs6000_stack_info): Set world_save_p field.
8536 (save_world_operation): New function.
8537 (restore_world_operation): New function.
8538 (compute_save_world_info): New function.
8539 (rs6000_stack_info): Call compute_save_world_info.
8540 (rs6000_emit_prologue): Check for world_save_p and generate
8541 pattern to call save_world for saving all non-volatile and
8543 (rs6000_emit_epilogue): Check for world_save_p and generate
8544 pattern to call rest_world to restore saved registers.
8546 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8547 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8548 (rs6000_reg_names): New entries added for save_world_operation and
8549 restore_world_operation.
8551 2004-08-18 Caroline Tice <ctice@apple.com>
8553 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8554 "-freorder-blocks-and-partition" to the flags used in second
8555 stage of profiledbootstrap.
8556 * bb-reorder.c (push_to_next_round_p): Add new variable,
8557 next_round_is_last; set and use variable to make sure, when
8558 partitioning, that the last trace construction round consists
8559 of all (and only) cold basic blocks.
8560 (rotate_loop): Don't copy blocks that end in a section
8562 (copy_bb): Correctly initialize "partition" of duplicated bb.
8563 (add_unlikely_executed_notes): Add a comment.
8564 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8565 to make sure, if function contains hot blocks, that the
8566 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8567 crossing edges if the architecture supports named sections.
8568 (mark_bb_for_unlikely_executed_section): Modify to always
8569 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8570 the basic block note insn.
8571 (fix_crossing_unconditional_branches): Remove extra space.
8572 (fix_edges_for_rarely_executed_code): Modify to only do
8573 partitioning work if the architecture supports named sections.
8574 (reorder_basic_blocks): Modify to only add
8575 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8576 supports named sections.
8577 * c-common.c (handle_section_attribute): Initialize new global
8578 variable, user_defined_section_attribute, to true if user has
8580 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8581 forward edges that cross section boundaries.
8582 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8583 partitioning information if the architecture supports named
8585 * cfgrtl.c (target.h): Add statement to include this.
8586 (rtl_split_block): Make sure newly created bb gets correct
8588 (try_redirect_by_replacing_jump): Make sure redirection isn't
8589 attempting to cross section boundaries.
8590 (force_nonfallthru_and_redirect): Only do partition fix up if
8591 architecture supports named sections.
8592 (rtl_split_edge): Make sure newly created bb ends up in
8594 (commit_one_edge_insertion): Remove code that incorrectly
8595 updated basic block partition; Make sure partition fix up only
8596 happens if architecture supports named sections and it's not
8598 (rtl_verify_flow_info_1): Fix if-condition on test/error
8599 condition that fallthru edges are not allowed to cross section
8601 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8602 * final.c (final_scan_insn): Remove redundant test from if-statement;
8603 change calls to text_section into calls to function_section; add code
8604 to only to partitioning fix up if architecture supports named
8606 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8608 (if_convert): Add targetm.have_named_sections to test.
8609 * output.h (unlikely_section_label): Extern declaration for new global
8611 (unlikely_text_section_name): Likewise.
8612 * opts.c (decode_options): If both partitioning and DWARF debugging
8613 are turned on, issue a warning that this doesn't work, and change
8614 partitiong to basic block reordering (without hot/cold partitions).
8615 * passes.c (rest_of_handle_final): Re-set new global variable,
8616 user_defined_section_attribute, to false.
8617 (rest_of_compilation): Change options for calling partitioning
8618 function: Don't call if the user defined the section attribute, and
8619 don't call if DECL_ONE_ONLY is true for the current function.
8620 * predict.c (choose_function_section): Return immediately if we
8621 are doing hot/cold partitioning (i.e. let the basic block partitioning
8622 determine where the function belongs).
8623 * reg-stack.c (emit_swap_insn): Add condition to step over
8624 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8625 * toplev.c (user_defined_section_attribute): New global variable.
8626 * toplev.h (user_defined_section_attribute): Extern declaration
8627 for new global variable.
8628 * varasm.c (unlikely_section_label): New global variable.
8629 (unlikely_text_section_name): New global variable.
8630 (unlikely_text_section): Add code to initialize
8631 unlikely_text_section_name if necessary; modify to use
8632 unlikely_text_section_name and unlikely_section_label; also to use
8633 named_section properly.
8634 (in_unlikely_text_section): Modify to work correctly with
8635 named_section and to use unlikely_text_section_name.
8636 (named_section): Add code to work properly with cold section.
8637 (function_section): Clean up if-statement.
8638 * config/darwin.c (darwin_asm_named_section): Return to original
8639 code, removing use of SECTION_FORMAT_STRING.
8640 * config/arm/pe.h (switch_to_section): Add case for
8641 in_unlikely_executed_text to switch statement.
8642 * config/i386/cygming.h (switch_to_section): Likewise.
8643 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8644 (SECTION_FORMAT_STRING): Likewise.
8645 * config/mcore/mcore.h (switch_to_section): Likewise.
8646 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8647 (SECTION_FORMAT_STRING): Remove.
8649 2004-08-18 Roger Sayle <roger@eyesopen.com>
8651 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8652 -ffixed-reg safe, by preserving the meanings of zero and one.
8653 (CALL_USED_REGISTERS): Likewise.
8654 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8656 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8658 * config/sh/sh.c (split_branches): Check the result of
8660 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8661 Call rtl_register_cfg_hooks.
8663 2004-08-18 Richard Henderson <rth@redhat.com>
8665 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8666 * alias.c (true_dependence): Update to match new semantics.
8667 (canon_true_dependence, write_dependence_p): Likewise.
8668 (anti_dependence, output_dependence): Update write_dependence_p args.
8669 (unchanging_anti_dependence): Remove.
8670 * calls.c (purge_mem_unchanging_flag): Remove.
8671 (fixup_tail_calls): Don't call it.
8672 (expand_call): Don't add unchanging memory to function usage.
8673 * expr.c (emit_block_move_via_libcall): Likewise.
8674 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8675 (get_subtarget): Don't use RTX_UNCHANGING_P.
8676 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8677 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8678 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8679 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8680 (cse_insn, canon_hash): Use MEM_READONLY_P.
8681 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8682 instead of RTX_UNCHANGING_P.
8683 * explow.c (maybe_set_unchanging): Remove.
8684 * expr.h (maybe_set_unchanging): Remove.
8685 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8686 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8687 (assign_parm_setup_reg, expand_function_start): Likewise.
8688 * integrate.c (copy_rtx_and_substitute): Likewise.
8689 * ra-rewrite.c (emit_colors): Likewise.
8690 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8691 (fixup_match_1): Likewise.
8692 * reload1.c (reload, alter_reg): Likewise.
8693 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8694 not RTX_UNCHANGING_P.
8695 (equiv_init_varies_p): Likewise.
8696 * loop-invariant.c (check_maybe_invariant): Likewise.
8697 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8698 * loop.c (note_addr_stored): Likewise.
8699 (prescan_loop): Likewise. Don't check function usage for clobbered
8701 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8702 not RTX_UNCHANGING_P.
8703 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8704 * varasm.c (force_const_mem): Likewise.
8705 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8706 * web.c (entry_register): Likewise.
8707 * tree-gimple.h (get_base_address): Move decl ...
8709 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8711 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8712 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8713 (alpha_set_memflags): Update to match.
8715 * config/darwin.c (machopic_indirect_data_reference): Set
8716 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8717 (machopic_indirect_call_target): Likewise.
8718 (machopic_legitimize_pic_address): Likewise.
8719 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8720 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8721 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8722 * config/frv/frv.md (symGOT2reg): Likewise.
8723 * config/i386/i386.c (legitimize_pic_address,
8724 legitimize_tls_address, ix86_split_to_parts): Likewise.
8725 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8726 * config/ia64/ia64.md (load_fptr): Likewise.
8727 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8728 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8729 * config/mcore/mcore.c (block_move_sequence): Likewise.
8730 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8731 * config/pa/pa.c (legitimize_pic_address): Likewise.
8732 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8733 (rs6000_emit_move): Likewise.
8734 * config/s390/s390.c (legitimize_pic_address): Likewise.
8735 (legitimize_tls_address): Likewise.
8736 * config/s390/s390.md (casesi): Likewise.
8737 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8738 * config/sh/sh.md (symGOT2reg): Likewise.
8739 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8740 * config/v850/v850.md (casesi): Likewise.
8742 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8743 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8744 * config/mips/mips.c (mips_restore_gp): Likewise.
8745 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8746 * config/sh/sh.c (sh_reorg): Likewise.
8748 2004-08-18 Richard Henderson <rth@redhat.com>
8750 * tree.h (struct tree_decl): Add gimple_formal_temp.
8751 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8752 * gimplify.c (pop_gimplify_context): Clear it.
8753 (lookup_tmp_var): Set it, if is_formal.
8754 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8755 Use is_gimple_val for VECTOR. Simplify return value.
8756 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8757 (gimplify_expr): Likewise.
8758 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8759 is_gimple_tmp_rhs for clarity. Update all callers.
8760 (is_gimple_reg_rhs): Simplify logic.
8761 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8762 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8763 (is_gimple_formal_tmp_reg): Similarly.
8764 * tree-gimple.h: Update decls.
8765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8766 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8767 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8769 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8771 * c4x.c (legitimize_operands): Remove calls to
8772 preserve_subexpressions_p.
8774 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8776 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8777 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8779 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8781 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8782 Objective-C++ extensions.
8783 * gengtype.c (get_file_basename): Match entire subdirectory name
8784 ('cp', 'objc', 'objcp') rather than just its suffix.
8785 (get_base_file_bitmap): Allow for files to belong to more than one
8787 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8788 used by more than one front-end.
8790 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8792 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8793 avoid use of preserve_subexpressions_p.
8795 2004-08-17 Richard Henderson <rth@redhat.com>
8798 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8800 2004-08-17 DJ Delorie <dj@redhat.com>
8802 * doc/extend.texi: Document new xstormy16 attribute.
8804 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8805 (xstormy16_splittable_below100_or_register): New.
8807 (xstormy16_reorg): New.
8808 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8810 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8811 (movhi_internal): Likewise.
8812 (cbhranchhi): Likewise.
8813 (cbhranchhi_neg): Likewise.
8814 (andhi3): Only allow splittable below100 operands.
8816 (peephole2): New and/zero_extend->and peephole.
8817 (peephole2): New load/ior/save->set1 peephole.
8818 (peephole2): New load/and/save->clr1 peephole.
8819 (bclrx, bclrx2, bclr7, bclr15): New.
8820 (bsetx, bsetx2, bset7, bset15): New.
8822 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8823 liberal about acceptable 'B' masks.
8825 * config/stormy16/stormy16-protos.h
8826 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8827 xstormy16_below100_operand, xstormy16_below100_or_register,
8828 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8829 (PREDICATE_CODES): Add new predicates.
8831 * config/stormy16/stormy16.c
8832 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8833 xstormy16_below100_operand, xstormy16_below100_or_register,
8834 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8835 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8836 (xstormy16_legitimate_address_p): Allow below100 symbols.
8837 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8838 (xstormy16_expand_move): Leave below100 operands as-is.
8839 (xstormy16_encode_section_info): Encode below100 symbols.
8840 (xstormy16_strip_name_encoding): New.
8841 (xstormy16_print_operand): Print 'b' as shift mask.
8842 (xstormy16_attribute_table): Add below100 attributes.
8843 (xstormy16_handle_below100_attribute): New.
8845 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8846 (XSTORMY16_SECTION_FUNCTION): New.
8847 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8848 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8849 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8850 (ASM_OUTPUT_LABELREF): Define.
8852 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8853 (movhi_internal): Add below100 support.
8854 (andhi3): Add below100 support.
8855 (iorhi3): Add below100 support.
8856 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8858 2004-08-17 James E Wilson <wilson@specifixinc.com>
8860 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8861 of VOIDmode for comparison code mode.
8862 * config/mips/mips.md: For conditional move patterns, use mode of
8863 first compare operand for comparison mode, instead of VOIDmode.
8865 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8866 normal and -ffast-math code.
8868 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8871 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8873 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8875 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8877 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8879 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8880 for non Darwin targets.
8881 (*call_value_nonlocal_darwin64): Likewise.
8883 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8885 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8886 altivec mode for altivec return register.
8888 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8890 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8891 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8892 * config/rs6000/rs6000.md: Include darwin.md.
8893 (builtin_setjmp_receiver): Add DImode case.
8894 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8897 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8899 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8901 * tree-vectorizer.h: New File: Same.
8902 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8903 * common.opt (ftree-vectorize): New flag to enable vectorization.
8904 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8906 * tree-data-ref.h (init_data_ref): Additional argument.
8907 (array_base_name_differ_p): Moved to tree-data-ref.c.
8908 * tree-data-ref.c (array_base_name_differ_p): Revised.
8909 (initialize_data_dependence_relation): Call array_base_name_differ_p
8910 with an extra argument.
8911 (analyze_all_data_dependences): Same.
8912 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8913 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8915 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8916 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8917 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8919 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8920 (tree_ssa_loop_done): Call scev_finalize.
8921 (tree_vectorize): Define the new vectorization pass.
8922 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8923 size of the vector they support (until support for multiple vector
8924 sizes is added to the vectorizer).
8925 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8926 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8927 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8930 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8932 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8934 (generate_protocol_list, handle_impent): Likewise.
8936 2004-08-17 Roger Sayle <roger@eyesopen.com>
8938 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8939 ensure that call_used_regs is a superset of both fixed_regs and
8940 call_really_used_regs.
8942 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8945 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8947 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8950 * fold-const.c (fold): Check for integer operand when
8951 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8952 Pinski <pinskia@physics.uc.edu>.
8954 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8956 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8957 No need to check if in a cross configuration.
8958 * configure: Regenerate.
8960 * calls.c (precompute_register_parameters):
8961 Inline preserve_subexpressions_p ().
8962 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8963 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8965 * expr.c (get_subtarget): Likewise.
8966 * rtl.h (preserve_subexpressions_p): Remove.
8967 * stmt.c (preserve_subexpressions_p): Remove.
8969 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8970 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8971 Abort on gimplified cases.
8973 2004-08-16 James E Wilson <wilson@specifixinc.com>
8975 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8976 (FLOAT_TYPE_P): Use it.
8977 * c-typeck.c (build_binary_op): After convert calls, check for
8978 check for ERROR_MARK operands.
8980 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8982 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8983 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8984 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8985 (genobjs static pattern rule): Remove %.c dependency.
8986 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8987 Rename rules; delete commands; fix dependencies.
8988 (mostlyclean): Do not delete temporary source copies.
8989 * configure.ac: Delete all references to BUILD_PREFIX and
8991 * configure: Regenerate.
8993 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8994 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8995 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8996 with #ifndef GENERATOR_FILE so that nothing from those headers
8999 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
9001 2004-08-16 Adam Nemet <anemet@lnxw.com>
9003 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
9005 2004-08-16 Andrew Pinski <apinski@apple.com>
9007 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
9008 extraneous semicolon.
9010 2004-08-16 Devang Patel <dpatel@apple.com>
9012 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
9013 * print-tree.c (print_node): Print DECL_PRESERVE_P.
9014 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
9015 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
9016 * target.h (struct gcc_target): New member, mark_decl_preserved.
9017 * hooks.c (hook_void_charptr): Rename to ...
9018 (hook_void_constcharptr): ... new name.
9019 * hooks.h (hook_void_charptr): Rename to ..
9020 (hook_void_constcharptr): ... new name.
9021 * tree.h (DECL_PRESERVE_P): New #define.
9022 (struct tree_decl): New member, preserve_flag.
9023 * varasm.c (assemble_start_function): Mark decl preserved.
9024 (assemble_variable): Same.
9025 * darwin.c (darwin_mark_decl_preserved): New function.
9026 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
9027 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
9028 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
9030 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
9032 * c-decl.c (grokdeclarator): Allow for function definition where
9033 innermost declarator has attributes.
9035 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
9037 * except.c (get_exception_filter, build_post_landing_pads,
9038 dw2_build_landing_pads): Use target-specific mode for 'filter'.
9039 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
9040 * target.h (eh_return_filter_mode): New field added.
9041 * targhooks.c (default_eh_return_filter_mode): Defined.
9042 * targhooks.h (default_eh_return_filter_mode): Declared.
9043 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
9045 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9047 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
9048 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
9049 * configure: Regenerate.
9051 2004-08-16 Stan Shebs <shebs@apple.com>
9053 Basic support for 64-bit Darwin.
9054 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9055 (machopic_legitimize_pic_address): Similarly, plus use Pmode
9057 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
9058 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
9059 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
9060 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
9061 (PROCESSOR_DEFAULT64): Define.
9062 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9064 * config/rs6000/rs6000.md: Include darwin.md.
9065 (builtin_setjmp_receiver): Add DImode case.
9066 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9068 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9069 (rs6000_emit_move): Add DImode case to Darwin bits.
9070 (machopic_output_stub): Use .quad if 64-bit.
9071 * invoke.texi: Document -m32 and -m64.
9073 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9075 * doc/extend.texi (AltiVec builtins): Document additional differences
9076 from the Motorola AltiVec PIM.
9078 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9080 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9081 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9082 (struct tree_common): Update public_flag documentation.
9084 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9086 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9087 Check for artificial variables, not is_gimple_tmp_var.
9088 * tree-ssa-live.c (var_union): Likewise.
9090 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9092 * calls.c (load_register_parameters): Remove spurious FIXME token.
9094 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9096 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9097 (c-lang.o): Depend on c-objc-common.h.
9098 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9099 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9100 * c-lang.c: Include c-objc-common.h.
9101 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9102 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9103 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9104 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9105 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9106 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9107 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9108 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9109 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9110 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9111 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9112 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9113 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9114 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9115 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9116 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9117 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9118 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9119 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9120 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9121 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9122 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9123 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9124 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9125 Move to c-objc-common.h.
9126 * c-objc-common.c: Include c-objc-common.h.
9127 * c-objc-common.h: New file.
9129 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9130 Andrew Pinski <pinskia@physics.uc.edu>
9133 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9136 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9138 * tree.h (build_int_cst): New.
9139 (build_int_2): Remove.
9140 * tree.c (build_int_2): Remove.
9141 (build_int_cst): New.
9142 (make_vector_type, build_common_tree_nodes,
9143 build_common_tree_nodes_2): Use build_int_cst.
9144 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9145 expand_builtin_strpbrk, expand_builtin_fputs,
9146 build_string_literal, expand_builtin_printf,
9147 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9148 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9149 fold_builtin_isdigit, simplify_builtin_strstr,
9150 simplify_builtin_strpbrk, fold_builtin_fputs,
9151 simplify_builtin_sprintf): Use build_int_cst.
9152 * c-common.c (start_fname_decls, fix_string_type,
9153 c_common_nodes_and_builtins, c_init_attributes,
9154 shorten_compare): Likewise.
9155 * c-decl.c (complete_array_type,
9156 check_bitfield_type_and_width): Likewise.
9157 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9158 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9159 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9160 * c-typeck.c (really_start_incremental_init, push_init_level,
9161 set_nonincremental_init_from_string): Likewise.
9162 * calls.c (load_register_parameters): Likewise.
9163 * convert.c (convert_to_pointer): Likewise.
9164 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9165 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9167 * except.c (init_eh, assign_filter_values, assign_filter_values):
9169 * expmed.c (store_fixed_bit_field, extract_bit_field,
9170 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9171 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9172 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9173 * expr.c (convert_move, emit_group_load, emit_group_store,
9174 expand_assignment, store_constructor, store_field,
9175 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9176 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9177 invert_truthvalue, optimize_bit_field_compare,
9178 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9179 fold_div_compare, fold, fold_read_from_constant_string,
9180 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9181 * function.c (assign_parm_setup_block): Likewise.
9182 * stmt.c (shift_return_value, expand_end_case_type,
9183 estimate_case_costs): Likewise.
9184 * stor-layout.c (layout_type, initialize_sizetypes,
9185 set_min_and_max_values_for_integral_type): Likewise.
9186 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9187 reset_evolution_in_loop): Likewise.
9188 * tree-chrec.h (build_polynomial_chrec): Likewise.
9189 * tree-complex.c (build_replicated_const): Likewise.
9190 * tree-eh.c (honor_protect_cleanup_actions,
9191 lower_try_finally_onedest, lower_try_finally_copy,
9192 lower_try_finally_switch): Likewise.
9193 * tree-mudflap.c (mf_build_string, mx_register_decls,
9194 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9195 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9196 * tree-pretty-print.c (dump_generic_node): Likewise.
9197 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9199 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9200 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9201 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9204 * config/alpha/alpha.c (alpha_initialize_trampoline,
9205 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9206 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9207 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9208 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9209 * config/i860/i860.c (i860_va_start): Likewise.
9210 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9211 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9212 mips_gimplify_va_arg_expr): Likewise.
9213 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9214 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9215 add_compiler_branch_island): Likewise.
9216 * config/s390/s390.c (s390_va_start): Likewise.
9217 * config/sh/sh.c (sh_va_start): Likewise.
9218 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9220 * config/xtensa/xtensa.c (xtensa_va_start,
9221 xtensa_gimplify_va_arg_expr): Likewise.
9223 * objc/objc-act.c (build_objc_string_object,
9224 build_objc_symtab_template, init_def_list, init_objc_symtab,
9225 init_module_descriptor, generate_static_references,
9226 build_selector_translation_table, get_proto_encoding,
9227 build_typed_selector_reference, build_selector_reference,
9228 build_next_objc_exception_stuff,
9229 build_method_prototype_list_template, generate_descriptor_table,
9230 generate_protocols, build_protocol_initializer,
9231 build_ivar_list_template, build_method_list_template,
9232 build_ivar_list_initializer, generate_ivars_list,
9233 generate_dispatch_table, generate_protocol_list,
9234 build_category_initializer, build_shared_structure_initializer,
9235 generate_shared_structures, handle_impent,
9236 generate_objc_image_info): Use build_int_cst.
9238 2004-08-15 Ben Elliston <bje@au.ibm.com>
9240 * vec.h: Comment improvements.
9242 2004-08-14 Roger Sayle <roger@eyesopen.com>
9244 * c-common.c (shorten_compare, pointer_int_sum,
9245 c_common_truthvalue_conversion, boolean_increment): Replace calls
9246 to build with calls to buildN.
9247 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9248 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9249 gimplify_switch_stmt): Likewise.
9250 * c-typeck.c (default_function_array_conversion,
9251 build_component_ref, build_array_ref, build_function_call,
9252 pointer_diff, build_unary_op, build_conditional_expr,
9253 build_compound_expr, build_modify_expr, c_finish_goto_label,
9254 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9255 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9256 build_binary_op): Likewise.
9258 2004-08-15 Steven Bosscher <stevenb@suse.de>
9260 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9262 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9264 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9265 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9266 * fixinc/fixincl.x: Rebuilt.
9268 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9270 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9271 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9272 (mips_small_data_pattern_p): Declare.
9273 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9274 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9275 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9276 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9277 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9278 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9279 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9280 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9281 (pc_or_label_operand, call_insn_operand, move_operand)
9282 (consttable_operand, symbolic_operand, general_symbolic_operand)
9283 (global_got_operand, local_got_operand, stack_operand)
9284 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9285 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9286 (mips_small_data_pattern_p): Replace previous small_data_pattern
9287 predicate. Turn into a bool () (rtx) function.
9288 * config/mips/predicates.md: New file.
9289 * config/mips/mips.md: Include it. Use the target-independent
9290 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9291 trap_comparison_operator and equality_op to equality_operator.
9292 Replace uses of small_int with the equivalent const_arith_operand.
9293 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9294 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9295 to fcc_reload_operand.
9296 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9298 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9300 PR libstdc++/17005 partial fix.
9301 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9302 except when generating ANSI/C89 code.
9304 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9306 * c-common.c (shorten_compare): Use force_fit_type directly.
9308 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9309 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9310 Dave Korn <dk@artimi.com>
9312 * doc/install.texi (Building): Avoid duplicate reference to GNU
9314 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9316 2004-08-14 Richard Henderson <rth@redhat.com>
9318 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9319 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9321 2004-08-13 Richard Henderson <rth@redhat.com>
9323 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9324 for constant_call_address_operand.
9325 (call_value_pop_1, call_value_1): Likewise.
9326 (sibcall_value_1, call_value_1_rex64): Likewise.
9328 2004-08-13 James E Wilson <wilson@specifixinc.com>
9330 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9331 Correct mode from SFmode to DFmode.
9333 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9335 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9336 __cstring_object and __image_info sections with the no_dead_strip
9339 2004-08-13 Roger Sayle <roger@eyesopen.com>
9340 David Billinghurst <David.Billinghurst@riotinto.com>
9342 PR libgfortran/15930
9343 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9344 * fixinc/fixincl.x: Regenerate.
9345 * fixinc/tests/base/internal/math_core.h: New file.
9347 2004-08-13 Richard Henderson <rth@redhat.com>
9349 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9350 (dbxout_function_end): Remove ifdefs for it.
9351 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9353 2004-08-13 Richard Henderson <rth@redhat.com>
9355 * Makefile.in (insn-preds.o): Depend on TREE_H.
9356 * genpreds.c (write_insn_preds_c): Include tree.h.
9357 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9358 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9359 const48_operand, and_operand, or_operand, mode_width_operand,
9360 mode_mask_operand, mul8_operand, const0_operand,
9361 hard_fp_register_operand, hard_int_register_operand,
9362 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9363 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9364 global_symbolic_operand, call_operand, symbolic_operand,
9365 dtp16_symbolic_operand, dtp32_symbolic_operand,
9366 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9367 gottp_symbolic_operand, alpha_comparison_operator,
9368 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9369 signed_comparison_operator, alpha_fp_comparison_operator,
9370 divmod_operator, fix_operator, aligned_memory_operand,
9371 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9372 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9373 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9374 (reg_or_const_int_operand): Remove. Replace all users with
9375 reg_or_cint_operand.
9376 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9377 (resolve_reload_operand): Split out of aligned_memory_operand.
9378 * config/alpha/alpha-protos.h: Update for exports.
9379 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9380 * config/alpha/alpha.md: Include predicates.md.
9381 * config/alpha/predicates.md: New file.
9383 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9385 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9386 fields with a pointer to the instruction definition.
9387 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9388 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9389 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9390 (write_attr_case, write_const_num_delay_slots): Write the name of
9391 an insn next to its case statement.
9392 * genoutput.c (data): Add a filename field.
9393 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9394 (output_insn_data): Print the location of each insn definition.
9395 * genrecog.c (write_action): Print the name of an insn above
9396 the statement that returns its code.
9398 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9400 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9401 * config/libgloss.h: Likewise.
9402 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9403 * c4x/c4x-modes.def: Likewise.
9404 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9405 (c4x_rptb_nop_p): Likewise.
9406 (c4x_rptb_valid_p): Likewise.
9407 (c4x_rptb_insert): Likewise.
9408 (c4x_address_conflict): Likewise.
9409 * config/c4x/c4x.md: Likewise.
9410 * config/frv/frv.md: Likewise.
9411 * config/i386/athlon.md: Likewise.
9412 * config/i386/i386.md: Likewise.
9413 * config/i386/predicates.md: Likewise.
9414 * config/ia64/ia64.c: Likewise.
9415 * config/ia64/itanium1.md: Likewise.
9416 * config/ia64/itanium2.md: Likewise.
9417 * config/iq2000/iq2000.md: Likewise.
9418 * config/mcore/mcore.c: Likewise.
9419 * config/mips/mips.c: Likewise.
9420 * config/mips/r3900.h: Likewise.
9421 * config/mips/sb1.md: Likewise.
9422 * config/pa/milli64.S: Likewise.
9423 * config/pa/pa.c: Likewise.
9424 * config/pa/pa.h: Likewise.
9425 * config/rs6000/8540.md: Likewise.
9427 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9429 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9431 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9433 * sh.md (cbranch define_delay) Use cond_delay_slot for
9434 non-anulled condition too.
9436 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9438 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9439 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9440 any_parallel_operand, lmw_operation, stmw_operation,
9441 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9442 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9443 any_parallel_operand.
9444 (return_and_restore_fpregs_{si,di}): Same.
9446 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9448 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9449 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9450 Also issue a warning for any predicate we don't know about.
9452 2004-08-12 Richard Henderson <rth@redhat.com>
9454 * config/i386/i386.c (internal_label_prefix): Export.
9455 (internal_label_prefix_len, struct ix86_address,
9456 ix86_decompose_address, maybe_get_pool_constant,
9457 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9458 memory_address_length): Export.
9459 (any_fp_register_operand, fp_register_operand,
9460 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9461 x86_64_general_operand, x86_64_szext_general_operand,
9462 x86_64_nonmemory_operand, x86_64_movabs_operand,
9463 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9464 x86_64_zext_immediate_operand, const_int_1_31_operand,
9465 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9466 tls_symbolic_operand, global_dynamic_symbolic_operand,
9467 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9468 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9469 constant_call_address_operand, const0_operand, const1_operand,
9470 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9471 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9472 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9473 general_no_elim_operand, nonmemory_no_elim_operand,
9474 index_register_operand, q_regs_operand, flags_reg_operand,
9475 non_q_regs_operand, zero_extended_scalar_load_operand,
9476 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9477 ix86_comparison_operator, ix86_carry_flag_operator,
9478 fcmov_comparison_operator, promotable_binary_operator,
9479 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9480 mult_operator, div_operator, arith_or_logical_operator,
9481 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9482 aligned_operand): Move to predicates.md as define_predicates.
9483 (tls_symbolic_operand_1): Remove.
9484 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9485 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9486 (legitimize_address): Merge tls_symbolic_operand contents.
9487 (ix86_expand_move): Likewise.
9488 * config/i386/i386-protos.h: Update for exports.
9489 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9490 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9491 * config/i386/i386.md: Include predicates.md.
9492 * config/i386/predicates.md: New file.
9494 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9497 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9499 (i386_pe_mark_dllimport): Likewise.
9500 (i386_pe_encode_section_info): Likewise, when overriding
9501 dllimport attribute.
9503 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9505 * configure.ac: When testing for flex, nm, ar, and bison, check
9506 that they will actually be built.
9507 * configure: Regenerate.
9509 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9511 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9512 (MOVE_MAX_PIECES): Define.
9514 2004-08-12 Devang patel <dpatel@apple.com>
9516 * dbxout.c (dbxout_begin_prologue): New function.
9517 (dbx_debug_hooks): Use new begin prologue hook.
9518 (dbxout_function_end): Emit N_ENSYM.
9519 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9521 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9523 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9526 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9529 * doc/extend.texi (AltiVec builtins): Fix description for recent
9530 changes. Update operation list to match current support.
9532 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9534 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9535 of struct machine_function.
9536 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9538 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9540 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9541 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9542 (s390_frame_area, s390_register_info): New functions.
9543 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9545 (s390_return_addr_rtx, s390_return_address_offset)
9546 (s390_va_start, s390_gimplify_va_arg)
9547 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9549 (s390_frame_info): Functionality partly moved to s390_register_info.
9550 Made adaptions for new stack layout.
9551 (save_gprs, restore_gprs): Changed meaning of second parameter and
9552 adapted all callers.
9554 * config/s390/s390.h (s390_backchain_string): New global variable.
9555 (MASK_BACKCHAIN): Removed definition.
9556 (TARGET_BACKCHAIN): Changed check.
9557 (TARGET_KERNEL_BACKCHAIN): New macro.
9558 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9559 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9561 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9563 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9564 as condition. Adjusted for new stack layout.
9566 * doc/invoke.texi: Added documentation for new option
9567 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9570 2004-08-12 Paul Brook <paul@codesourcery.com>
9572 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9573 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9575 2004-08-12 David Daney <ddaney@avtrex.com>
9577 * java/gcj.texi: Add subsection on signal usage.
9579 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9581 * expr.c (move_by_pieces): Set alignment for move to minimum of
9582 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9583 alignment, but not less than the original alignment.
9584 (move_by_pieces_ninsns): Same.
9585 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9586 (store_by_pieces_1): Same.
9588 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9590 PR tree-optimization/16867
9591 * tree.c (is_global_var): New function.
9592 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9594 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9596 (is_global_var): Declare.
9597 * tree-dfa.c (dump_variable): Display global and addressable
9599 (add_referenced_var): Clarify documentation when marking
9600 variables call-clobbered.
9601 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9602 instead of needs_to_live_in_memory.
9603 (mark_call_clobbered): If the variable is a tag, mark it
9605 * tree-gimple.c (is_gimple_reg): Don't check for
9607 (is_gimple_non_addressable): Likewise.
9608 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9609 needs to be marked call-clobbered.
9610 (setup_pointers_and_addressables): Call is_global_var instead
9611 of needs_to_live_in_memory.
9612 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9613 Update all users with is_global_var.
9614 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9615 stores. Don't check the virtual definitions. Rather, check
9616 whether the store is going into global memory.
9617 (find_obviously_necessary_stmts): Get the symbol from the PHI
9619 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9620 clobbering may-defs if the call does not have side effects.
9622 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9625 * output.h (default_function_rodata_section,
9626 default_no_function_rodata_section): New prototypes.
9627 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9628 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9629 (TARGET_ASM_OUT): Add it.
9630 * varasm.c (default_function_rodata_section,
9631 default_no_function_rodata_section): New functions.
9632 * final.c (final_scan_insn): Call
9633 targetm.asm_out.function_rodata_section instead of
9634 readonly_data_section.
9635 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9636 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9637 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9638 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9640 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9641 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9643 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9645 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9646 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9647 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9649 2004-08-12 Paul Brook <paul@codesourcery.com>
9651 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9653 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9656 2004-08-12 Ben Elliston <bje@au.ibm.com>
9659 * config/rs6000/altivec.h: Change vector to __vector throughout.
9660 (Except for the `vector' macro itself).
9662 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9664 * genpreds.c: Add capability to generate predicate bodies as
9665 well as function prototypes. Write function prototypes for
9666 the generic predicates too.
9667 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9668 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9669 (write_match_code, write_predicate_expr, write_one_predicate_function)
9670 (parse_option): New functions.
9671 (output_predicate_decls): Delete.
9672 (main): Read the machine description, process DEFINE_PREDICATE or
9673 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9676 * genrecog.c (struct decision_test): Replace index with
9677 struct pred_data pointer.
9678 (next_index): Remove, unused.
9679 (pred_table, preds, special_mode_pred_table): Delete.
9680 (compute_predicate_codes, process_define_predicate): New functions.
9681 (validate_pattern, add_to_sequence, write_switch): Update for
9682 new data structures.
9683 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9684 Check both error_count and have_error.
9686 * gensupport.c (in_fname, first_predicate): New globals.
9687 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9688 (predicate_table, last_predicate, old_pred_table)
9689 (old_special_pred_table): New statics.
9690 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9691 (add_predicate, init_predicate_table): New functions.
9692 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9693 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9694 it or max_include_len. Call init_predicate_table.
9695 (read_rtx): Run the predicate queue after the attribute queue
9696 but before all the others.
9697 * gensupport.h (in_fname, struct pred_data, first_predicate)
9698 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9699 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9700 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9701 * dummy-conditions.c: Don't include bconfig.h, system.h,
9702 coretypes.h, tm.h, or system.h. Do include stddef.h.
9703 Duplicate declaration of struct c_test from gensupport.h.
9705 * Makefile.in (OBJS-common): Add insn-preds.o.
9706 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9707 (insn-preds.c, insn-preds.o): New rules.
9708 (s-preds): Also generate insn-preds.c.
9709 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9710 Update dependencies.
9711 (print-rtl.o, print-rtl1.o): Correct dependencies.
9713 * recog.h: Delete prototypes of predicate functions.
9715 * doc/md.texi (Predicates): New section with complete
9716 documentation of operand/operator predicates. Remove some
9717 incomplete documentation of predicates from other places.
9718 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9719 PREDICATE_CODES; indicate that both are deprecated in favor
9720 of define_predicate/define_special_predicate.
9722 * config/ia64/ia64.c: All predicate function definitions moved
9724 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9725 (ia64_expand_load_address, ia64_expand_move):
9726 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9728 * config/ia64/ia64.md: All predicates now defined here.
9729 (symbolic_operand): Is now a special predicate.
9731 * config/ia64/ia64.h: Declare ia64_section_threshold.
9732 (PREDICATE_CODES): Delete.
9734 2004-08-12 Richard Henderson <rth@redhat.com>
9736 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9737 * c-semantics.c (add_stmt): Set it.
9738 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9739 before instantiating a variable sized type.
9741 2004-08-12 Richard Henderson <rth@redhat.com>
9743 * stor-layout.c (round_up, round_down): Move ...
9744 * fold-const.c (round_up, round_down): ... here. Use
9745 multiple_of_p to avoid any arithmetic at all.
9747 2004-08-12 Richard Henderson <rth@redhat.com>
9749 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9750 (gimplify_init_ctor_preeval_1): New.
9751 (gimplify_init_ctor_preeval): New.
9752 (gimplify_init_ctor_eval): New.
9753 (gimplify_init_constructor): Use them. Always gimplify the LHS
9756 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9758 (This patch is part of merge of objc-improvements-branch
9761 * doc/frontends.texi: Mention Objective-C++ in addition to
9763 * doc/install.texi: Add 'obj-c++' to list of configurable
9765 * doc/invoke.texi: Rename Objective-C option headings to
9766 indicate they also apply to Objective-C++. List file
9767 extensions for Objective-C++ sources. Mention that
9768 ObjC and ObjC++ compilations may also use C and C++ options,
9769 respectively. Point users to doc/standards.texi for
9770 further info on ObjC and ObjC++.
9771 * doc/sourcebuild.texi: Mention the objcp/ directory and
9772 the Objective-C++ sources it contains.
9773 * doc/standards.texi: Update link to Apple ObjC site;
9774 add link to gcc readings.html WWW doc.
9776 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9778 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9779 and 2004-07-14 changes.
9781 2004-08-12 Paul Brook <paul@codesourcery.com>
9783 * doc/invoke.texi: Fix typo.
9785 2004-08-11 Devang Patel <dpatel@apple.com>
9787 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9788 and -no_dead_strip_inits_and_terms.
9790 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9791 -no_dead_strip_inits_and_terms.
9793 2004-08-11 Paul Brook <paul@codesourcery.com>
9795 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9796 (arm_load_pic_register): ... to this.
9797 * config/arm/arm.c (arm_finalize_pic): Rename ...
9798 (arm_load_pic_register): ... to this. Always output insns at the
9799 current location. Load via low reg in thumb mode.
9800 (arm_expand_prologue): Call arm_load_pic_register.
9801 (thumb_expand_prologue): Ditto.
9802 * config/arm/arm.h (FINALIZE_PIC): Remove.
9803 * config/arm/arm.md (builtin_setjmp_receiver): Call
9804 arm_load_pic_register.
9806 2004-08-11 Paul Brook <paul@codesourcery.com>
9808 * arm.c (thumb_force_lr_save): Add prototype.
9809 (thumb_compute_save_reg_mask): New function.
9810 (thumb_find_work_register): New function.
9811 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9812 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9813 Don't clobber r3 when removing pretend args.
9814 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9815 (thumb_output_function_prologue): Use new functions.
9816 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9817 * arm.h (THUMB_REG_PUSHED_P): Remove.
9819 2004-08-11 James E Wilson <wilson@specifixinc.com>
9821 PR rtl-optimization/16490
9822 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9823 global_live_at_end for new basic block if already set for other blocks.
9825 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9827 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9829 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9830 (mfcr rlwinm rlwinm patterns): Set length to 12.
9832 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9834 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9835 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9836 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9837 (start_ssa_stmt_operands): Delete.
9838 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9839 struct stmt_operands_d.
9840 (build_ssa_operands): New extern entry point.
9841 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9842 building code, replace with create_ssa_artficial_load_stmt().
9843 * tree-ssa-operands.c (struct voperands_d): Delete.
9844 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9845 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9846 (free_uses, free_defs, free_vuses, free_v_may_defs,
9847 free_v_must_defs): Remove dealloc parameter.
9848 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9849 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9850 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9851 vector comparisons, ssa_name reuse, and allocations here.
9852 (verify_start_operands): Delete.
9853 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9855 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9856 (append_def, append_usei): Simplify to simple accumulation.
9857 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9858 duplicates and simple accumulation.
9859 (free_ssa_operands): Free vectors in a stmt_operand structure.
9860 (build_ssa_operands): New. Create a new stmt_operand structure from
9861 a stmt and an old set of stmt_operands.
9862 (get_stmt_operands): Simplify and call build_ssa_operands.
9863 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9864 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9865 add_call_read_ops): Don't pass prev_vops around anymore.
9866 (note_addressable): Return if no stmt annotation.
9867 (copy_virtual_operands): Access v_may_def operands through a struct.
9868 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9869 hash tables without treating the stmt as a real stmt.
9870 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9871 v_may_def def and use through a struct instead of 2 array elements.
9872 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9873 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9875 2004-08-11 Nick Clifton <nickc@redhat.com>
9877 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9878 this funciton's behaviour. Return true when the current function
9879 has a section attribute and -mlong-calls is in effect.
9880 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9881 short-call marker when -mlong-calls is in effect and the function
9882 has a section attribute.
9884 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9886 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9887 just call expand_value_return on result_rtl.
9889 2004-08-10 Richard Henderson <rth@redhat.com>
9891 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9892 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9893 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9894 (add_location_or_const_value_attribute): ... not here. Use
9895 loc_descriptor_from_tree if possible.
9896 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9897 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9899 (loc_descriptor_from_tree): New. Update callers.
9900 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9901 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9902 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9903 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9904 and BUILT_IN_STACK_RESTORE.
9905 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9906 * stmt.c (expand_stack_alloc): Remove.
9907 * tree-mudflap.c (mx_register_decls): Don't look for
9908 BUILT_IN_STACK_ALLOC.
9909 * tree-nested.c (convert_local_reference): Likewise.
9910 * tree.h (DECL_VALUE_EXPR): New.
9912 2004-08-10 Richard Henderson <rth@redhat.com>
9914 * stor-layout.c (round_up): Check for 0/1 before dividing.
9915 (round_down): Likewise.
9917 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9919 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9921 * config.gcc (arm*-*-eabi*): New target.
9922 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9923 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9924 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9926 * gthr.h: Remove bogus tokens at end of #pragma.
9927 * optabs.c (expand_twoval_binop_libfunc): New function.
9928 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9929 (prepare_float_lib_cmp): Try reversing the condition.
9930 (debug_optab_libfuncs): New function.
9931 * optabs.h (expand_twoval_binop_libfunc): Declare.
9932 * config/arm/arm.c (arm_init_libfuncs): New function.
9933 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9934 (TARGET_INIT_LIBFUNCS): Define it.
9935 * config/arm/arm.h (TARGET_BPABI): New macro.
9936 * config/arm/arm-protos.h
9937 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9938 * config/arm/bpabi.S: New file.
9939 * config/arm/bpabi.c: Likewise.
9940 * config/arm/bpabi.h: Likewise.
9941 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9942 (__aeabi_drsub): Likewise.
9943 (__aeabi_dsub): Likewise.
9944 (__aeabi_dadd): Likewise.
9945 (__aeabi_ui2d): Likewise.
9946 (__aeabi_i2d): Likewise.
9947 (__aeabi_f2d): Likewise.
9948 (__aeabi_dmul): Likewise.
9949 (__aeabi_ddiv): Likewise.
9950 (__aeabi_cdrcmple): Likewise.
9951 (__aeabi_cdcmpeq): Likewise.
9952 (__aeabi_cdcmple): Likewise.
9953 (__aeabi_dcmpeq): Likewise.
9954 (__aeabi_dcmplt): Likewise.
9955 (__aeabi_dcmple): Likewise.
9956 (__aeabi_dcmpge): Likewise.
9957 (__aeabi_dcmpgt): Likewise.
9958 (__aeabi_dcmpun): Likewise.
9959 (__aeabi_d2iz): Likewise.
9960 (__aeabi_d2uiz): Likewise.
9961 (__aeabi_d2f): Likewise.
9962 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9963 (__aeabi_frsub): Likewise.
9964 (__aeabi_fsub): Likewise.
9965 (__aeabi_fadd): Likewise.
9966 (__aeabi_ui2f): Likewise.
9967 (__aeabi_i2f): Likewise.
9968 (__aeabi_fmul): Likewise.
9969 (__aeabi_fdiv): Likewise.
9970 (__aeabi_cfrcmple): Likewise.
9971 (__aeabi_cfcmpeq): Likewise.
9972 (__aeabi_cfcmple): Likewise.
9973 (__aeabi_fcmpeq): Likewise.
9974 (__aeabi_fcmplt): Likewise.
9975 (__aeabi_fcmple): Likewise.
9976 (__aeabi_fcmpge): Likewise.
9977 (__aeabi_fcmpgt): Likewise.
9978 (__aeabi_fcmpun): Likewise.
9979 (__aeabi_f2iz): Likewise.
9980 (__aeabi_f2uiz): Likewise.
9981 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9982 (__aeabi_uidivmod): New function or alias.
9983 (__aeabi_idivmod): Likewise.
9984 (__aeabi_idiv0): Likewise.
9985 (__aeabi_ldiv0): Likewise.
9986 (__aeabi_llsr): Likewise.
9987 (__aeabi_lasr): Likewise.
9988 (__aeabi_llsl): Likewise.
9989 (bpabi.S): Include it.
9990 * config/arm/libgcc-bpabi.ver: New file.
9991 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9992 (LINK_SPEC): Remove.
9993 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9995 * config/arm/t-bpabi: New file.
9996 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9997 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9999 2004-08-10 David Edelsohn <edelsohn@gnu.org>
10001 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
10002 * config/rs6000/rs6000.md (clrmemsi): New pattern.
10003 * config/rs6000/rs6000.c (expand_block_clear): New function.
10004 (expand_block_move): Convert alignment to bits. Use SImode and
10005 HImode for unaligned addresses if not STRICT_ALIGNMENT.
10007 2004-08-10 Caroline Tice <ctice@apple.com>
10009 * varasm.c (unlikely_section_label): New global variable.
10010 (unlikely_text_section_name): New global variable.
10011 (text_section): Remove alignment statement.
10012 (unlikely_text_section): Remove alignment statement; use
10013 unlikely_section_label rather than hard-coded string.
10014 (assemble_start_function): Initialize unlikely_section_label and
10015 unlikely_text_section_name; make sure cold section is properly
10016 aligned at start of function; output unlikely_section_label if
10019 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
10021 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
10022 * config/s390/s390.c (s390_canonicalize_comparison): New function.
10023 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
10024 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
10025 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
10026 ("*tmqi_mem"): Remove SUBREG from pattern.
10027 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
10028 ("*andsi3_cconly"): Likewise.
10030 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
10033 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
10035 2004-08-10 Janis Johnson <janis187@us.ibm.com>
10037 * doc/sourcebuild.texi (compat testing): Document available test
10038 framework commands. Use the preferred spelling of DejaGnu.
10040 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
10042 * lambda.h: Add matrix type, and prototypes for remainder of
10043 matrix and vector functions.
10044 (lambda_vector_mult_const): New function.
10045 (lambda_vector_negate): Ditto.
10046 (lambda_vector_add): Ditto.
10047 (lambda_vector_add_mc): Ditto.
10048 (lambda_vector_copy): Ditto.
10049 (lambda_vector_zerop): Ditto.
10050 (lambda_vector_equal): Ditto.
10051 (lambda_vector_min_nz): Ditto.
10052 (lambda_vector_first_nz): Ditto.
10053 (lambda_vector_matrix_mult): Ditto.
10054 * lambda-mat.c: New file.
10055 * Makefile.in (lambda-mat.o): New.
10057 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
10059 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
10060 after linking stmt into the program.
10061 (bsi_remove): Don't call modify_stmt.
10062 * tree-complex.c (update_complex_assignment,
10063 expand_complex_comparison): Call modify_stmt after changing the stmt.
10064 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10066 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10067 the stmt, and only if needed.
10068 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10070 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10071 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10072 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10073 (eliminate_redundant_computations): Don't pass an annotation. Call
10074 modify_stmt rather than setting the annotation directly.
10075 (record_equivalences_from_stmt): Remove unused local 'j'.
10076 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10078 (cprop_into_stmt): Pass stmt rather than annotation.
10079 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10080 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10082 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10084 2004-08-10 Jason Merrill <jason@redhat.com>
10086 PR middle-end/16948
10087 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10090 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10092 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10095 2004-08-10 Roger Sayle <roger@eyesopen.com>
10097 * config/mips/mips.md: New reciprocal square root patterns that
10098 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10100 2004-08-10 Paul Brook <paul@codesourcery.com>
10102 * config/arm/arm-protos.h (arm_set_return_address,
10103 thumb_set_return_address): Add prototypes.
10104 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10105 * config/arm/arm.c (arm_compute_func_type,
10106 use_return_insn, arm_compute_save_reg0_reg12_mask,
10107 arm_compute_save_reg_mask, arm_output_function_prologue,
10108 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10109 current_function_calls_eh_return.
10110 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10112 (arm_set_return_address, thumb_set_return_address): New functions.
10113 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10114 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10115 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10116 (epilogue): Use the stackadj register.
10117 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10119 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10122 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10123 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10124 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10125 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10126 but using MOVE_RATIO.
10127 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10128 (can_store_by_pieces): Change max_size type to unsigned int.
10129 (store_by_pieces_1): Likewise. Pass max_size to
10130 move_by_pieces_ninsns.
10131 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10132 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10133 to move_by_pieces_ninsns.
10134 (STORE_BY_PIECES_P): Define.
10135 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10136 to move_by_pieces_ninsns.
10137 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10139 * config/i386/i386.h (CLEAR_RATIO): Define.
10141 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10143 * expr.c (expand_expr_real_1): Add back code that was not dead.
10145 2004-08-09 Andrew Pinski <apinski@apple.com>
10147 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10148 which is found to be compatible before returning the aliasing set.
10150 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10152 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10153 (always_collect): New flag.
10154 (ggc_alloc_zone_1): Update statistics support. Don't include
10155 overhead in allocated counter.
10156 (sweep_pages): Update allocated counter for large pages. Don'y
10158 (ggc_collect_1): Always collect.
10159 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10160 whether to collect.
10161 (SCALE, LABEL): New macros.
10162 (ggc_print_statistics): Add statistics support.
10164 2004-08-09 Roger Sayle <roger@eyesopen.com>
10166 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10167 (init_expmed): Fix potential overrun problem with "all.reg".
10168 (expand_sdiv2_pow2): Add an alternate implementation for signed
10169 division, if the target provides a suitable conditional move insn.
10171 2004-08-09 Paul Brook <paul@codesourcery.com>
10172 Richard Henderson <rth@redhat.com>
10174 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10177 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10179 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10180 Check DATA limit only if there's no AS limit. Ignore insanely
10182 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10183 but take care that the AS limit isn't overrun.
10184 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10186 2004-08-09 Jeff Law <law@redhat.com>
10188 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10189 (tree-ssa-threadupdate.o): Add dependencies.
10190 * tree-ssa-threadupdate.c: New file.
10191 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10192 (rewrite_vars_out_of_ssa): Remove prototype.
10193 (cleanup_tree_cfg): Returns a bool.
10194 * tree.h (thread_through_all_blocks): Prototype.
10195 * tree-outof-ssa.c (SSANORM_*): Move into here.
10196 (remove_ssa_form): Now static.
10197 (rewrite_vars_out_of_ssa): Kill.
10198 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10199 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10200 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10201 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10202 anything was changed.
10203 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10204 from the PHI's annotation rather than the edge associated with
10206 * tree-ssa-dom.c (redirection_edges): Kill.
10207 (redirect_edges_and_update_ssa_graph): Kill.
10208 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10209 for blocks anymore. Do not initialize redirection_edges.
10210 Call thread_through_all_blocks. Simplify code for cleanup
10211 of the CFG and iterating. No longer call cleanup_tree_cfg
10212 outside the iteration loop.
10213 (thread_across_edge): No longer mess with forwardable blocks.
10215 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10217 * explow.c (memory_address): Use memory_address_p.
10218 * recog.c (general_operand): Likewise.
10219 * regrename.c: No need to define REG_OK_STRICT.
10221 2004-08-09 Steven Bosscher <stevenb@suse.de>
10223 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10225 * gcse.c: Include timevar.h.
10226 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10227 and global_copy_prop_count.
10228 (local_const_prop_count, local_copy_prop_count): New static globals.
10229 (gcse_main): Set the right timevar for each pass.
10230 (cprop_jump): Increment global_const_prop_count when a constant is
10231 propagated. Add "GLOBAL" to dump output.
10232 (cprop_insn): Increment global_const_prop_count when a constant is
10233 propagated, or global_copy_prop_count when a copy is propagated.
10234 (do_local_cprop): Likewise for local_const_prop_count and
10235 local_copy_prop_count.
10236 (one_cprop_pass): Initialize const/cprop counters to zero.
10237 Print out results of local and global const/cprop separately.
10238 (bypass_block): Break over-length line.
10239 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10240 for bb-reorder.o and tracer.o.
10242 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10244 * Makefile.in (GTFILES): Remove stmt.c
10245 (stmt.o): Do not depend on gt-stmt.h.
10246 * emit-rtl.c (emit_line_note): Do not call
10247 set_file_and_line_for_stmt.
10248 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10250 * function.c (free_after_parsing): Do not free STMT field.
10251 (allocate_struct_function): Do not call init_stmt_for_function.
10252 (assign_stack_temp_for_type): Do not accept values of keep
10254 (init_temp_slots): Do not initialize removed variables.
10255 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10256 and X_VAR_TEMP_SLOT_LEVEL fields.
10257 * rtl.h (set_file_and_line_for_stmt): Remove.
10258 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10259 struct stmt_status, cond_stack, case_stack, nesting_stack,
10260 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10261 same_case_target_p, init_stmt_for_function, emit_nop,
10262 expand_start_cond, expand_start_elseif, expand_start_else,
10263 expand_elseif, expand_end_cond): Remove.
10264 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10265 (expand_start_case, expand_end_case_type): Remove, merge into...
10266 (expand_case): ... this one, including other bits from
10267 expand_expr_real_1. Inline same_case_target_p. Turn members
10268 of CASE_STACK into local variables.
10269 (emit_case_bit_tests): Inline same_case_target_p.
10270 (add_case_node): Add HEAD argument, return new head of the list,
10271 do not handle default label here.
10272 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10273 expand_start_elseif, current_nesting_level, expand_start_case,
10274 expand_end_case_type, expand_end_case, add_case_node,
10275 init_stmt_for_function, expand_elseif): Remove prototypes.
10276 (expand_case): Add prototype.
10278 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10280 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10282 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10284 * expr.c (var_rtx): Remove.
10285 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10286 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10287 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10289 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10290 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10291 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10293 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10294 Ayal Zaks <zaks@il.ibm.com>
10296 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10297 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10298 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10299 when -freschedule-modulo-scheduled-loops flag is not specified.
10300 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10301 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10302 More accurate placing of insn in row of partial schedule.
10303 (ps_insn_find_column): New function.
10304 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10305 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10306 (schedule_region): Use sched_is_disabled_for_current_region_p.
10307 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10309 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10311 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10314 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10316 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10317 gen_strset for 64bit target.
10319 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10321 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10323 2004-08-07 Jason Merrill <jason@redhat.com>
10325 Make return in memory explicit.
10326 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10327 (assign_parm_find_data_types): Remove code for old front end
10328 invisible reference handling.
10329 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10330 (expand_function_end): Likewise.
10331 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10333 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10334 (declare_return_variable): Handle DECL_BY_REFERENCE.
10335 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10336 (cp_genericize_r): Use convert_from_reference.
10337 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10338 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10340 * c-common.c (c_warn_unused_result): Check TREE_USED before
10341 warning about a CALL_EXPR with an unused value.
10343 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10345 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10346 to the compiler. Use -fshort-wchar by default.
10348 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10350 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10351 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10353 * doc/invoke.texi (param): Document min-crossjump-insns.
10355 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10358 * c.opt (Wmissing-field-initializers): New option.
10359 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10360 * c-typeck.c (pop_init_level): Guard the missing field warning with
10361 warn_missing_field_initializers rather than extra_warnings.
10362 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10363 some of the explanation from...
10364 (-Wextra): ...here. Say that the missing field warning can be
10365 seperately controlled by -Wmissing-field-initializers.
10367 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10369 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10370 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10371 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10372 * tree.def (ENTRY_VALUE_EXPR): Remove.
10374 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10376 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10377 the places where it is actually needed. Don't use repz; stosb
10378 for -Os with sufficiently small constant sizes.
10379 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10380 of stos{l,q} instructions instead.
10382 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10384 PR tree-optimization/16807
10385 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10386 (iv_subreg, iv_extend): Express value of invariant purely in
10389 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10391 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10392 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10394 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10396 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10397 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10399 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10400 pattern until reload is finished to allow better code generation
10401 and split them completely into separate instrunctions.
10402 (*andsi3_split): New pattern.
10404 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10406 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10407 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10408 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10409 * tree.h (handle_dll_attribute): Declare. Test
10410 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10411 * c-common.h (c_determine_visibility): Declare.
10412 * c-common.c (c_determine_visibility): New function.
10413 * c-decl.c (finish_decl): Use it.
10414 (finish_function): Likewise.
10415 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10416 zero, by default. Use #if, not #ifdef, to test it.
10417 * config/arm/arm.c (arm_attribute_table): Use
10418 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10420 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10421 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10423 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10424 * config/i386/i386.c (ix86_attribute_table): Use
10425 handle_dll_attribute for dllimport/dllexport. Test
10426 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10427 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10428 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10430 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10432 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10434 * doc/extend.texi (dllexport): Clarify and correct documentation.
10435 (dllimport): Likewise.
10436 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10437 handle_dll_attribute.
10439 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10441 * tree-ssa-loop-manip.c: New file.
10442 * Makefile.in (tree-ssa-loop-manip.o): Add.
10443 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10445 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10447 (tree_ssa_loop_done): Verify loop closed ssa form.
10448 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10450 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10452 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10453 pa_asm_output_aligned_local): New functions.
10454 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10455 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10456 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10457 pa_asm_output_aligned_common.
10458 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10459 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10460 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10461 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10462 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10463 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10464 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10465 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10468 2004-08-05 Andrew Pinski <apinski@apple.com>
10470 * objc/objc-act.c (build_objc_string_object): Mark the address
10471 expression as constant.
10473 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10475 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10476 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10477 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10479 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10481 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10482 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10483 out, and associated obsolete comments.
10485 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10487 * tree.h (force_fit_type): Return a tree, take three flags.
10488 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10489 TREE_CONSTANT_OVERFLOW here.
10490 (int_const_binop, const_binop): Adjust.
10491 (size_int_type): Do sign extension here.
10492 (fold_convert_const, optimize_bit_field_compare,
10493 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10494 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10495 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10497 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10499 PR tree-optimization/16864
10500 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10501 for ssa names without default_def.
10503 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10505 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10506 frame pointer, restore eax with an ebp-relative address.
10508 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10511 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10512 * c-common.h (make_rtl_for_local_static): Delete.
10513 * c-decl.c (shadow_tag_warned): Clean up comment.
10514 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10515 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10516 * c-semantics.c (make_rtl_for_local_static): Delete.
10517 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10518 (init_block_clear_fn): Likewise.
10519 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10520 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10521 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10522 * tree.h (make_decl_rtl): Remove second parameter.
10523 (set_user_assembler_name): New.
10524 * varasm.c (set_user_assembler_name): New.
10525 (make_decl_rtl): Remove second parameter. Update callers in many
10528 2004-08-05 Adam Nemet <anemet@lnxw.com>
10530 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10531 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10533 * gthr-lynx.h: New file.
10534 * config/lynx-ng.h: Remove file.
10535 * config/lynx.h: Update to LynxOS 4.0.
10536 * config/t-lynx: New file.
10537 * config/i386/lynx-ng.h: Remove file.
10538 * config/i386/lynx.h: Update to LynxOS 4.0.
10539 * config/rs6000/lynxbase.h: Remove file.
10540 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10541 * config/rs6000/t-lynx: New file.
10542 * doc/install.texi (Options specification): Remove reference to
10543 LynxOS from systems where --with-gnu-as makes a difference.
10545 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10547 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10549 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10551 (c_cpp_builtins): Call it.
10552 * doc/cpp.texi: Update.
10554 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10556 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10559 2004-08-04 Jan Hubicka <jh@suse.cz>
10561 * basic-block.h (profile_staus): New global variable.
10562 * cfg.c (profile_status): Declare.
10563 (check_bb_profile): Break out from ....; use profile_status
10564 (dump_flow_info): ... here.
10565 * cfgbuild.c (find_basic_blocks): Set profile_status.
10566 * cfgexpand.c (tree_expand_cfg): Likewise.
10567 * predict.c (estimate_probability): Likewise.
10568 * profile.c (branch_prob): Likewise.
10569 * tree-cfg.c (build_tree_cfg): Likewise.
10570 (dump_function_to_file): Use check_bb_profile.
10571 * tree-pretty-print (dump_bb_header): Likewise.
10572 * tree-profile.c (do_tree_profiling): Cleanup.
10574 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10576 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10577 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10578 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10579 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10580 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10581 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10582 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10583 (ggc-none.o, errors.o): Move rule to generators section;
10584 correct dependencies.
10585 (min-insn-modes.o): Move rule to generators section; remove
10586 unnecessary explicit command; correct dependencies.
10587 (print-rtl.o, print-rtl1.o): Correct dependencies.
10588 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10589 (mostlyclean): Update.
10591 * errors.c: Include bconfig.h not config.h. Correct comment.
10592 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10593 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10594 * print-rtl.c: Don't include tm_p.h.
10596 * rtl.h: Move forward-decl of struct function down where it's
10597 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10598 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10600 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10601 Jeff Law <law@redhat.com>
10603 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10604 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10605 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10606 manipulate the duplicated ssa names.
10607 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10608 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10609 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10611 (release_ssa_name): Do not release ssa names that may have multiple
10613 * tree.h (release_ssa_name_force, mark_for_rewrite,
10614 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10615 marked_ssa_names): Declare.
10616 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10617 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10618 Update call to rewrite_ssa_into_ssa.
10620 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10622 * defaults.h (TARGET_DECLSPEC): New macro.
10623 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10624 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10625 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10626 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10627 __declspec support.
10628 (TARGET_DECLSPEC): Define.
10629 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10630 __declspec support.
10631 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10632 __declspec support.
10633 (TARGET_DECLSPEC): Define.
10634 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10635 __declspec support.
10636 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10638 * doc/tm.texi (TARGET_DECLSPEC): Document.
10640 * doc/extend.texi: Fix typo in comment.
10642 2004-08-04 Paul Brook <paul@codesourcery.com>
10644 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10645 (TARGET_CXX): Use it.
10646 * target.h (struct gcc_target): Add cdtor_returns_this.
10647 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10648 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10649 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10651 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10653 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10654 low/high pair. Do range checking directly.
10655 (interpret_integer): Adjust.
10657 2004-08-04 Nick Clifton <nickc@redhat.com>
10659 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10661 * doc/invoke.texi: Document this new switch and also the -mrenesas
10664 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10666 * cfglayout.c (insn_locators_initialize): Update the current
10667 location before initializing a location.
10669 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10671 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10672 (dbxout_function_end): Return after emitting the "Lscope" symbol
10673 under the same conditions that this function formerly wasn't called.
10674 Add explanatory comments.
10677 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10681 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10682 functions, broken out of dbxout_block.
10683 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10684 stabs too, if it contains symbols. Use the begin_label and
10685 the Lscope label (emitted by dbxout_function_end) for the
10686 range of this block.
10688 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10690 * doc/install.texi: Update autoconf version requirements.
10692 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10694 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10695 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10696 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10697 * regclass.c (record_reg_classes): Likewise.
10698 * reload.c (find_reloads): Likewise.
10699 * reload1.c (reload): Likewise.
10701 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10703 * gensupport.c (init_md_reader_args_cb): Renamed from
10704 init_md_reader_args. Add third option, callback function for
10705 parsing program-specific options. Add diagnosis of incorrect
10706 number of input files.
10707 (init_md_reader): Fold into init_md_reader_args_cb.
10708 (init_md_reader_args): Now a thin wrapper around
10709 init_md_reader_args_cb.
10710 * gensupport.h: Update prototypes.
10712 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10713 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10714 * genrecog.c: No need to diagnose lack of an input file;
10715 init_md_reader_args will handle it.
10716 * genconditions.c: Likewise, and use init_md_reader_args.
10717 * genconstants.c: Likewise, and no need to call read_md_rtx.
10719 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10721 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10724 2004-08-03 Mike Stump <mrs@apple.com>
10726 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10728 * doc/invoke.texi (Darwin Options): Update to reflect above.
10730 2004-08-03 Roger Sayle <roger@eyesopen.com>
10732 PR middle-end/16790
10733 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10734 truncations, not just global truncations.
10736 2004-08-03 Andrew Pinski <apinski@apple.com>
10739 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10741 2004-08-03 Paul Brook <paul@codesourcery.com>
10743 * gcc/doc/install.texi: Document MPFR requirement.
10745 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10747 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10748 and mmap() explicitly instead of relying on preset autoconf cache
10750 * configure: Regenerate.
10752 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10755 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10757 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10758 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10761 * config/i386/t-gmm_malloc: New file.
10762 * config/i386/t-pmm_malloc: Likewise.
10764 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10766 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10767 Tanguy Fautrà <tfautre@pandora.be>
10769 * config/i386/pmm_malloc.h: New file.
10771 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10773 * config/i386/gmm_malloc.h: New file.
10775 2004-08-03 Dale Johannesen <dalej@apple.com>
10777 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10778 * c-common.c: Include opts.h.
10779 (c_common_get_alias_set): Fix check for a single input file.
10780 * toplev.c: Remove current_file_decl.
10783 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10785 * config.gcc (arm*-*-symbianelf*): New target.
10786 * config/arm/symbian.h: New file.
10788 * gthr-gnat.c: Add visibility #pragmas.
10789 * gthr-gnat.h : Likewise.
10790 * gthr.h: Likewise.
10791 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10792 (__ffsDI2): Likewise.
10793 (__clzSI2): Likewise.
10794 (__ctzSI2): Likewise.
10795 (__ctzDI2): Likewise.
10796 (__popcountSI2): Likewise.
10797 (__popcountDI2): Likewise.
10798 (__paritySI2): Likewise.
10799 (__parityDI2): Likewise.
10800 * libgcc2.h: Add visibility #pragmas.
10801 (__clzDI2): Add prototype.
10802 (__clzSI2): Likewise.
10803 (__ctzSI2): Likewise.
10804 (__ffsDI2): Likewise.
10805 (__ffsSI2): Likewise.
10806 (__ctzDI2): Likewise.
10807 (__popcountSI2): Likewise.
10808 (__popcountDI2): Likewise.
10809 (__paritySI2): Likewise.
10810 (__parityDI2): Likewise.
10811 * unwind-dw2-fde.h: Add visibility #pragmas.
10812 * unwind.h: Likewise.
10814 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10815 Dale Johannesen <dalej@apple.com>
10816 Roger Sayle <roger@eyesopen.com>
10818 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10819 constants more accurately. Adjust costs for FMA instructions.
10820 Add cases for most logical and float operations. Recurse into
10823 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10825 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10827 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10829 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10830 conflicts to regs_invalidated_by_call.
10832 2004-08-03 Paul Brook <paul@codesourcery.com>
10834 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10836 2004-08-03 Jan Hubicka <jh@suse.cz>
10838 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10839 ARRAY_REF argument.
10841 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10843 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10844 arm968es, arm10e, arm1020e, arm1022e.
10845 * invoke.texi: Update list of ARM cores.
10846 * arm-tune.md: Regenerate.
10848 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10850 * arm/gentune.sh: New file.
10851 * arm/t-arm: New file.
10852 * arm/arm-tune.md: New file (autogenerated).
10853 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10854 * arm.md (attribute tune): Delete. Include arm-tune.md.
10856 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10858 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10859 penultimate parameter. All callers adjusted.
10860 (struct prefix_list): Remove used_flag_ptr.
10861 (find_a_file): Do not set *pl->used_flag_ptr.
10862 (warn_B, warn_std_ptr): Remove.
10864 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10865 Mostafa Hagog <mustafa@il.ibm.com>
10867 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10869 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10871 * dwarf2out.c (output_call_frame_info): Don't change data format
10872 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10873 label. Use 'true' not '1'.
10874 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10877 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10879 * gdbinit.in: Reflect previous changes to rtunion_def.
10881 2004-08-02 Roger Sayle <roger@eyesopen.com>
10883 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10884 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10886 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10888 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10890 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10891 from "class" to "bt_class".
10893 2004-08-02 Paul Brook <paul@codesourcery.com>
10895 PR rtl-optimization/15068
10896 * flow.c (init_propagate_block_info): Check condition is reversible.
10898 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10900 * gengtype.h (options::info): Change type to const char *.
10901 (enum gc_used_enum): Move out of struct type scope.
10902 * gengtype.c (create_option): Convert initializer for option::info to
10904 (adjust_field_type, walk_type, write_func_for_structure,
10905 write_root, write_roots): Remove pointless cast.
10907 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10909 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10911 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10913 * rtl.h (union rtunion_def): Have all members start with the
10915 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10916 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10917 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10918 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10920 * gengtype.c (adjust_field_rtx_def): Likewise.
10921 * rtlanal.c (loc_mentioned_in_p): Likewise.
10923 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10925 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10926 Replace uses of mips/elf64.h with mips/elf.h
10927 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10928 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10929 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10930 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10931 (HANDLE_SYSV_PRAGMA): Delete.
10932 (ASM_OUTPUT_DEF): Fix formatting.
10933 * config/mips/elf64.h: Delete.
10935 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10937 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10938 symbol+offset operand to have its offset be zero mod 0x3fff
10939 when GOT entries are in use. Clarify logic in SYMBOL_REF
10940 case. Clarify comments.
10941 (ia64_expand_load_address): Split a symbol+offset load when
10942 the offset is nonzero mod 0x3fff, not 0x1fff.
10944 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10946 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10947 if trying to *store* to a non-offsettable address.
10948 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10949 a nonoffsettable address.
10950 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10952 (movti_string): Don't move GPRs to a nonoffsettable address.
10953 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10955 2004-08-02 Ben Elliston <bje@au.ibm.com>
10958 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10960 2004-08-01 Richard Henderson <rth@redhat.com>
10962 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10963 variable sized types.
10965 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10967 * doc/invoke.texi: In the MIPS options section, remove the passage
10968 saying that -mexplicit-relocs is usually disabled for -mabicalls
10969 -fno-unit-at-a-time.
10970 * config/mips/mips.c (override_options): Remove the code that enforced
10973 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10975 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10976 an in-range offset and one for an out-of-range offset. Wrap the latter
10977 in .set macro/.set nomacro if it's inside a .set nomacro block.
10979 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10981 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10982 (mips_restore_gp): Declare.
10983 * config/mips/mips.c (mips_add_offset): Add a scratch register
10984 argument. Reimplement in rtl only, reusing MIPS16 logic from
10985 mips_output_mi_thunk.
10986 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10987 to mips_add_offset.
10988 (mips_gp_save_slot): Delete.
10989 (mips_restore_gp): New function.
10990 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10991 * config/mips/mips.md (exception_receiver): Turn into a
10992 define_insn_and_split. Use mips_restore_gp to do the split.
10993 (call_internal, call_value_internal, call_value_multiple_internal): Use
10994 mips_restore_gp to restore $gp.
10996 2004-07-31 Andrew Pinski <apinski@apple.com>
10999 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
11001 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
11003 * c-decl.c (diagnose_mismatched_decls): Give error for external
11004 redeclaration of identifier declared with no linkage, not just
11005 warning with -Wtraditional. Do not check DECL_CONTEXT to give
11006 error for redeclaration with no linkage.
11008 2004-07-30 Geoffrey Keating <geoffk@apple.com>
11009 Fariborz Jahanian <fjahanian@apple.com>
11011 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
11012 non-offsettable addresses even for DImode.
11013 (rs6000_split_multireg_move): Cope with non-offsettable addresses
11014 being moved into multiple GPRs.
11016 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
11018 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
11019 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
11021 * config/rs6000/darwin-ldouble.c (isless): New macro.
11023 (nonfinite): New macro.
11025 (_xlqadd): Completely rewrite.
11026 (_xlqmul): Correct overflow handling.
11027 (_xlqdiv): Correct overflow handling.
11028 * config/rs6000/darwin-ldouble-format: New file.
11030 2004-07-30 Roger Sayle <roger@eyesopen.com>
11031 Richard Henderson <rth@redhat.com>
11033 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
11034 9 into the equivalent lea instruction.
11036 2004-07-30 Richard Henderson <rth@redhat.com>
11038 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
11039 with DECL_INITIAL if fb_lvalue.
11040 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
11041 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
11043 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
11045 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11047 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
11048 pointer escapes through a function call, assume that the
11049 callee will dereference it.
11050 (add_pointed_to_var): Assume that VALUE is always an
11052 (collect_points_to_info_r): Only call add_pointed_to_var if
11053 the value is an ADDR_EXPR.
11055 2004-07-30 Diego Novillo <dnovillo@redhat.com>
11057 * tree-ssa-alias.c (create_alias_map_for): Do not get the
11058 alias set of the inner type of ARRAY_TYPEs.
11060 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11062 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11063 setting a non-register to UNDEFINED right before the call to
11066 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11068 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11070 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11072 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11073 comparing points-to sets of different pointers, make sure the
11074 second pointer is actually referenced in the code.
11076 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11078 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11079 (got_symbolic_operand): Remove unreachable code.
11080 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11081 setjmp_operand; add entry for tls_symbolic_operand.
11082 * config/ia64/ia64-protos.h: Remove all prototypes of
11083 predicate functions.
11085 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11087 * c-common.h (lang_post_pch_load): New variable.
11088 * c-pch.c (lang_post_pch_load): Define it.
11089 (c_common_read_pch): Use it.
11090 * cgraphunit.c (record_call_1): Give the front end a chance to
11091 record additional needed entities when a variable is marked as
11093 * tlink.c (recompile_files): Robustify.
11094 (scan_linker_output): If a symbol is assigned to a file,
11095 but after recompilation is not present there, issue an error
11098 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11100 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11101 Take orig_loop argument and pass it to set_level.
11102 (schedule_sm): Pass the correct orig_loop to force_move_till.
11104 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11106 * cfgloop.c (update_latch_info): Update dominator of the new block.
11107 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11109 * dominance.c (verify_dominators): Check that the dominance tree is
11111 (recount_dominator): Ignore unreachable blocks.
11112 (iterate_fix_dominators): Cleanup old dominance information before
11115 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11117 * tree-ssa-operands.c (get_expr_operands): Revert changes
11118 to ADDR_EXPR processing introduced by:
11119 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11120 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11122 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11124 * doc/implement-c.texi: Add C90 subclause references. Point to
11125 preprocessor documentation instead of duplicating it. Add points
11126 only present in C90. Fill in documentation for all points.
11128 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11130 * pa.c (output_movb): Correct typo.
11132 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11134 * ra.h (single_reg_in_regclass): Declare.
11135 * ra.c (single_reg_in_regclass): Define.
11136 (first_hard_reg): New.
11137 (init_ra): Initialize single_reg_in_regclass.
11138 * ra-colorize.c (ok_class): New.
11139 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11141 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11143 * gcov-io.h: Allow zero tag as EOF indicator.
11144 (gcov_is_eof): Remove.
11145 (gcov_truncate): Remove.
11146 * gcov-io.c (gcov_seek): Always SEEK_SET.
11147 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11149 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11150 * gcov-dump.c (dump_file): Likewise.
11151 * gcov.c (read_graph_file, read_count_file): Likewise.
11153 * c-decl.c (complete_array_type): Don't gratuitously copy
11154 maxindex. Check it always has a type.
11156 2004-07-29 Steven Bosscher <stevenb@suse.de>
11158 * rtl.c (currently_expanding_to_rtl): New.
11159 * rtl.h (currently_expanding_to_rtl): Export it.
11160 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11162 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11164 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11165 with currently_expanding_to_rtl.
11166 * config/sh/sh.md: Likewise.
11167 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11169 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11171 Introduce sh2a support.
11172 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11173 * config.gcc: Build multilibs for sh2a and sh2a-single by
11175 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11176 default. Split their tests out of the corresponding SH4
11178 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11179 multilibs for SH2a.
11180 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11181 * config.gcc: Handle sh2a multilibs and cpu selection.
11182 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11183 * config/sh/t-mlib-sh2a: New.
11184 * config/sh/t-mlib-sh2a-nofpu: New.
11185 * config/sh/t-mlib-sh2a-single: New.
11186 * config/sh/t-mlib-sh2a-single-only: New.
11187 2004-07-09 Nick Clifton <nickc@redhat.com>
11189 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11190 -ml and -m2a are used together.
11191 2004-03-23 DJ Delorie <dj@redhat.com>
11192 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11193 when we have a double-sized FPU.
11194 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11195 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11197 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11198 -msh2a-single and -msh2a-single-only
11199 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11200 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11202 2004-02-20 DJ Delorie <dj@delorie.com>
11203 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11204 2004-02-20 Fred Fish <fnf@redhat.com>,
11205 Corinna Vinschen <vinschen@redhat.com>
11206 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11207 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11208 2004-02-18 DJ Delorie <dj@redhat.com>
11209 * config/sh/sh.c (broken_move): Add support for movi20.
11210 * config/sh/sh.h: Likewise.
11211 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11212 * config/sh/sh.md (udivsi3_sh2a): New.
11213 (udivsi3): Call it.
11214 (divsi3_sh2a): New.
11217 (ashlsi3_sh2a): New.
11218 (ashrsi3_sh2a): New.
11219 (lshrsi3_sh2a): New.
11220 (movsi_i): Disable for sh2a.
11221 (movsi_ie): Add movi20.
11222 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11223 sh2a, for -m2a-nofpu mode.
11224 2004-02-13 DJ Delorie <dj@redhat.com>
11225 * config/sh/lib1funcs.asm: Handle double vs single better.
11226 * config/sh/sh.h: Likewise.
11227 2004-02-09 DJ Delorie <dj@redhat.com>
11228 * config/sh/crt1.asm: Add support for sh2a.
11229 * config/sh/elf.h: Likewise.
11230 * config/sh/lib1funcs.asm: Likewise.
11231 * config/sh/sh.c: Likewise.
11232 * config/sh/sh.md: Likewise.
11233 * config/sh/sh.h: Likewise.
11234 * config/sh/t-sh: Likewise.
11236 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11238 * config/frv/frv.md (movqi_internal, movhi_internal,
11239 movsi_internal): Add backup alternatives for memory inputs.
11241 2004-07-28 Matt Austern <austern@apple.com>
11243 * config/darwin.c (darwin_one_byte_bool): New global variable.
11244 * config/darwin.h (darwin_one_byte_bool): Declare.
11245 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11246 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11247 value of darwin_one_byte_bool.
11248 * doc/invoke.texi: Document -mone-byte-bool flag.
11250 2004-07-28 Eric Christopher <echristo@redhat.com>
11252 * c-common.c (c_common_unsafe_for_reeval): Delete.
11253 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11254 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11255 * calls.c (fix_unsafe_tree): Delete.
11256 (expand_call): Delete code which used above.
11257 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11258 * expr.c (expand_expr_real_1): Ditto.
11259 * fold-const.c (non_lvalue): Ditto.
11260 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11261 (lhd_unsafe_for_reeval): Ditto.
11262 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11263 * langhooks.h (unsafe_for_reeval): Ditto.
11264 (unsave_expr_now): Adjust comment.
11265 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11266 (estimate_num_insns_1): Ditto.
11267 * tree-pretty-print.c (dump_generic_node): Ditto.
11268 * tree.c (expr_align): Ditto.
11269 (unsave_expr): Delete.
11270 (unsafe_for_reeval): Ditto.
11271 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11272 * tree.def (UNSAVE_EXPR): Delete.
11273 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11275 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11277 * tree.h (enum tls_model): Move ...
11278 * coretypes.h: ... here.
11280 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11282 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11284 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11286 * cse.c (validate_canon_reg): New function, split out from...
11287 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11289 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11291 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11292 return if .GLOBAL_VAR has been created.
11294 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11296 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11297 every variable that may have aliases, not just tags.
11299 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11301 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11302 move_from_CR_eq_bit.
11303 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11306 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11309 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11310 output_e500_flip_eq_bit.
11312 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11313 output_e500_flip_eq_bit.
11314 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11315 output_e500_flip_eq_bit.
11316 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11317 (print_operand): case D. Get to EQ bit.
11319 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11321 * gcov.c (function_summary): Add missing \n.
11323 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11325 Introduce sh4a support.
11326 * config.gcc: Handle sh4a multilibs and cpu selection.
11327 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11328 * config/sh/t-mlib-sh4a: New.
11329 * config/sh/t-mlib-sh4al: New.
11330 * config/sh/t-mlib-sh4a-nofpu: New.
11331 * config/sh/t-mlib-sh4a-single: New.
11332 * config/sh/t-mlib-sh4a-single-only: New.
11333 2004-02-20 DJ Delorie <dj@redhat.com>
11334 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11335 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11336 2003-08-22 Eric Christopher <echristo@redhat.com>
11337 * config/sh/sh4a.md: Update for chip errata.
11338 2003-08-07 Eric Christopher <echristo@redhat.com>
11339 * config/sh/sh4a.md: New file. sh4a processor description.
11340 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11341 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11343 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11344 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11345 * doc/invoke.texi (SH Options): Document -m4al.
11346 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11347 * config/sh/sh.c (expand_block_move): Remove commented-out code
11348 checked in by mistake.
11349 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11350 single elements from SFmode vectors.
11351 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11353 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11354 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11355 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11356 sh_fsca_int2sf): Remove variable declarations.
11357 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11358 sh_fsca_int2sf): New functions.
11359 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11360 sh_fsca_int2sf_rtx): New static variables.
11361 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11362 sh_fsca_int2sf): Declare.
11363 * config/sh/sh.md: Adjust.
11364 * doc/invoke.texi (SH Options): Document new options.
11365 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11366 compatibility from SH4 code.
11367 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11368 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11370 (memory_movsrc_operand): Renamed to...
11371 (unaligned_load_operand): ... this. Simplified.
11372 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11373 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11374 input operand to SImode, and adjust the others. Introduce
11375 post-increment by peephole.
11376 * config/sh/sh.c (expand_block_move): Give the target address the
11377 same mode as the temp reg.
11378 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11380 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11381 Introduce support for SH4a.
11382 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11383 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11384 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11385 sh_fsca_int2sf): New.
11386 (sh_init_builtins): Initialize them.
11387 (print_operand): Support `d'.
11388 (expand_block_move): Use movua if src is misaligned.
11389 (memory_movsrc_operand): New.
11390 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11391 and one of the SH4 macros.
11392 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11393 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11394 SELECT_SH4A_SINGLE): New.
11395 (TARGET_NONE): Add SH4A_BIT.
11396 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11397 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11398 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11399 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11400 (enum processor_type): Added PROCESSOR_SH4A.
11401 (PREDICATE_CODES): Add memory_movsrc_operand.
11402 * config/sh/sh.md: Removed unused variables.
11403 (attr cpu): Add sh4a.
11404 (attr type): Add movua, fsrra and fsca.
11405 (prefetch): New, for SH4.
11406 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11407 (toggle_sz): Set type to fp.
11408 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11409 (movua, extv, extzv): New.
11410 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11411 and 4a-single-only.
11413 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11415 * tree-optimize.c (init_tree_optimization_passes): Schedule
11416 pass_may_alias right after the program is renamed into SSA.
11417 * tree-pass.h (PROP_alias): Define.
11418 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11419 * tree-sra.c (pass_sra): Likewise.
11420 * tree-ssa-ccp.c (pass_ccp): Likewise.
11421 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11422 * tree-ssa-dce.c (pass_dce): Likewise.
11423 * tree-ssa-dom.c (pass_dominator): Likewise.
11424 * tree-ssa-dse.c (pass_dse): Likewise.
11425 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11426 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11427 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11428 * tree-ssa-pre.c (pass_pre): Likewise.
11429 * tree-tailcall.c (pass_tail_recursion): Likewise.
11430 * tree-ssa.c (pass_redundant_phi): Likewise.
11431 * tree-ssa-alias.c (aliases_computed_p): Remove.
11433 (init_alias_info): Do not mark all type tags for renaming
11435 Clear may_aliases from every symbol.
11436 (setup_pointers_and_addressables): If a pointer has not been
11437 dereferenced and it had a type tag, clear it and mark the old
11440 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11442 PR tree-optimization/16705
11443 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11446 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11448 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11451 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11452 don't make another one.
11454 PR optimization/15077
11455 * function.h (struct function): Add field saved_static_chain_decl.
11456 Fix comment for static_chain_decl.
11457 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11458 * tree-inline.h (save_body): Add new arg.
11459 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11462 2004-07-27 Richard Henderson <rth@redhat.com>
11464 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11465 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11466 is_gimple_addressable.
11467 * tree-gimple.c (is_gimple_addressable): Rename from
11468 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11469 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11470 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11471 rename to is_gimple_addressable.
11473 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11475 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11477 2004-07-27 Richard Henderson <rth@redhat.com>
11479 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11482 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11484 * libgcc2.c: Change all conditionals testing
11485 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11486 * libgcc2.h: Likewise.
11487 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11488 TYPE_PRECISION of float80_type to 80.
11489 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11490 of fpreg_type and float80_type to 80.
11491 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11492 * config/m68k/netbsd-elf.h:
11493 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11494 to evaluate to 80 whenever they would formerly have evaluated to 96.
11495 * config/i386/sco5.h: Remove unnecessary redefinition of
11496 LONG_DOUBLE_TYPE_SIZE.
11497 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11498 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11499 XFmode, with a bitsize of 80. Update commentary.
11500 * config/ia64/ia64-modes.def: Likewise.
11501 * config/m68k/m68k-modes.def: Likewise.
11503 2004-07-27 Steven Bosscher <stevenb@suse.de>
11505 * cfgexpand.c (tree_expand_cfg): Fix comment.
11507 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11508 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11510 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11511 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11512 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11513 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11514 here again. Update leading comment.
11515 * rtl.c (rtx_equal_function_value_matters): Remove.
11516 (rtx_equal_p): Don't test for it.
11517 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11520 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11521 * rtl.c (note_insn_name): Likewise.
11522 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11523 * final.c (final_scan_insn): Likewise.
11525 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11526 * passes.c (rest_of_handle_eh): Do it here.
11528 * stmt.c (struct nesting): Remove struct nesting block member.
11529 (struct stmt_status): Remove x_block_start_count field.
11530 (current_block_start_count): Remove.
11532 2004-07-27 Brian Booth <bbooth@redhat.com>
11534 * tree-optimize.c (register_one_dump_file): Update condition that uses
11535 static_pass_number.
11536 (dup_pass_1): Replace with...
11537 (next_pass_1): This.
11538 (NEXT_PASS): Call next_pass_1.
11539 (DUP_PASS): Remove.
11540 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11541 (execute_one_pass): Update condition that uses
11542 static_pass_number.
11543 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11546 2004-07-27 Nick Clifton <nickc@redhat.com>
11548 * config/m32r/m32r.c: Include integrate.h in order to get the
11549 prototype for get_hard_reg_initial_val().
11551 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11552 and tidy up indentation.
11553 (final_presence_set): Use absence_set instead, so that if there is
11554 nothing in the "o" pipe the "s" pipe can be scheduled.
11556 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11558 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11559 don't have PT_VARS nor PT_MALLOC set.
11560 Clear name tag from pointers that have not been dereferenced.
11561 (set_pt_anything, set_pt_malloc): Forward declare.
11562 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11563 not type compatibility when determining if a pointer can be
11566 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11568 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11569 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11570 it to check whether the condition is still valid at the jump insn.
11571 * ifcvt.c (noce_get_condition): Likewise.
11572 (noce_get_alt_condition): Update call to canonicalize_condition.
11573 * loop-iv.c (simplify_using_initial_values): Update call to
11574 get_condition. Remove FIXME.
11575 (check_simple_exit): Update call to get_condition.
11576 * loop-unswitch.c (may_unswitch_on): Likewise.
11577 * loop.c (check_dbra_loop): Likewise.
11578 (canonicalize_condition, get_condition): Add an argument to say whether
11579 the condition must still be valid at INSN.
11580 (get_condition_for_loop): Update call to get_condition. Require that
11581 the condition be valid at INSN.
11582 * predict.c (estimate_probability): Update call to get_condition.
11583 Remove unused earliest parameter.
11584 (expected_value_to_br_prob): Update call to canonicalize_condition.
11586 2004-07-26 Eric Christopher <echristo@redhat.com>
11588 * tree-dfa.c (add_referenced_var): Register initializers of global
11591 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11593 * config/i386/i386.c (function_arg): Always treat 8-
11594 and 16-byte wide vectors the same, even if MMX/SSE
11596 (contains_128bit_aligned_vector_p): Add comment.
11598 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11600 * ra.h (enum node_type): Rename to:
11601 (enum ra_node_type).
11602 * ra-colorize.c: Likewise.
11604 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11606 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11607 after simplifying the jump.
11609 2004-06-26 Richard Henderson <rth@redhat.com>
11611 * calls.c (combine_pending_stack_adjustment_and_call): Make
11612 preferred_unit_stack_boundary argument unsigned. Make
11613 unadjusted_alignment unsigned.
11614 (expand_call): Make preferred_stack_boundary and
11615 preferred_unit_stack_boundary variables unsigned.
11616 * function.c (assign_stack_local_1): Make alignment unsigned.
11617 * function.h (struct function): Make stack_alignment_needed,
11618 preferred_stack_boundary unsigned.
11619 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11620 (ix86_compute_frame_layout): Make stack_alignment_needed,
11621 preferred_alignment variables unsigned.
11622 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11624 2004-07-26 Tom Tromey <tromey@redhat.com>
11626 * tree.h: Fix typo in comment.
11628 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11631 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11632 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11633 (ggc_free): Remove incorrect freeing.
11634 (sweep_pages): Advance PP for large pages. Fix indentation.
11636 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11638 PR rtl-optimization/16643
11639 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11640 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11641 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11642 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11643 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11644 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11645 * rtl.h (tracer): Add a flags parameter.
11646 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11647 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11648 (rest_of_handle_reorder_blocks): Update calls to tracer and
11649 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11650 (rest_of_handle_tracer): Pass 0 to tracer.
11651 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11653 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11656 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11659 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11661 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11662 (BINFO_BASE_ACCESS): Adjust.
11663 (BINFO_BASE_ACCESS_APPEND): New.
11664 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11665 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11666 * dwarf2out.c (gen_member_die): Likewise.
11667 * tree-dump.c (deque_and_dump): Likewise.
11669 2004-07-26 Falk Hueffner <falk@debian.org>
11671 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11674 2004-07-25 Roger Sayle <roger@eyesopen.com>
11676 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11677 value off of the stack if TARGET_USE_FFREEP.
11679 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11681 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11682 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11683 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11684 check on invocation of XRESIZEVEC ().
11686 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11688 * c-common.c (disable_builtin_function): Rename variable n to
11689 new_disabled_builtin.
11690 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11691 Rename local variable old to old_decl.
11692 * gensupport.c (shift_output_template): Rename parameter old to src.
11693 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11694 old_rtx and newx to new_rtx.
11696 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11698 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11700 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11702 * c-lex.c: Likewise.
11704 2004-07-25 Roger Sayle <roger@eyesopen.com>
11706 * fold-const.c (constant_boolean_node): Make extern.
11707 (make_range): Wrap long lines.
11708 (fold_cond_expr_with_comparison): Remove unnecessary call to
11709 pedantic_non_lvalue. Add missing calls to fold_convert.
11710 (fold_truthop): Add missing calls to fold_convert.
11712 * tree.h (constant_boolean_node): Add prototype here.
11713 * builtins.c (expand_builtin_strncmp): Add missing calls to
11715 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11716 Call fold_convert and constant_boolean_node to correct types.
11717 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11718 missing call to fold_convert to correct types.
11720 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11721 Brian Ryner <bryner@brianryner.com>
11725 * c-common.c (c_common_attribute_table): Allow
11726 handle_visibility_attribute to be called for types.
11727 (handle_visibility_attribute) When given a type, set the visibility
11728 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11729 so that we can check later whether the attribute was present. Added
11730 warning if attribute applied to non class type.
11731 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11732 decls and checking that they are consistent.
11733 * common.opt: Added -fvisibility.
11734 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11735 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11736 * flags.h, tree.h: Added assorted support defines for overall patch
11737 * opts.c: Added parsing support for -fvisibility.
11738 * tree.c (build_decl): Set visibility for all decls to be whatever
11739 is in force at that time.
11740 * varasm.c (default_binds_local_p_1): Reworked logic determining
11741 when to make a symbol locally bound.
11742 * doc/invoke.texi: Added documentation for -fvisibility and
11743 -fvisibility-inlines-hidden.
11745 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11747 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11748 * c-common.c: Add missing casts from void * to other types.
11749 * c-decl.c: Likewise.
11750 * c-format.c: Likewise.
11751 * c-lex.c: Likewise.
11752 * c-pragma.c: Likewise.
11753 * c-typeck.c: Likewise.
11754 * defaults.h: Likewise.
11755 * genconstants.c: Likewise.
11756 * gengtype-lex.l: Likewise.
11757 * genmodes.c: Likewise.
11758 * read-rtl.c: Likewise.
11761 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11763 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11764 * c-common.c: Likewise.
11765 * c-decl.c: Likewise.
11766 * c-lang.c: Likewise.
11767 * c-lex.c: Likewise.
11768 * c-opts.c: Likewise.
11769 * c-parse.in: Likewise.
11770 * c-typeck.c: Likewise.
11771 * genconditions.c: Likewise.
11772 * gengtype-lex.l: Likewise.
11773 * gengtype-yacc.y: Likewise.
11774 * gengtype.c: Likewise.
11775 * genmodes.c: Likewise.
11776 * gensupport.c: Likewise.
11777 * read-rtl.c: Likewise.
11778 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11781 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11783 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11784 variable typename to type_name.
11785 * c-lex.c (interpret_float): Likewise.
11787 2004-07-25 Roger Sayle <roger@eyesopen.com>
11789 * convert.c (convert_to_real, convert_to_integer,
11790 convert_to_complex): Replace calls to build with calls to buildN.
11791 * coverage.c (tree_coverage_counter_ref): Likewise.
11792 * dojump.c (do_jump): Likewise.
11793 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11794 * emit-rtl.c (component_ref_for_mem_expr,
11795 set_mem_attributes_minus_bitpos): Likewise.
11796 * explow.c (update_nonlocal_goto_save_area): Likewise.
11797 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11798 expand_mult_add): Likewise.
11799 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11800 store_constructor, get_inner_reference, expand_expr_real_1,
11801 try_casesi, try_tablejump): Likewise.
11802 * function.c (expand_function_start): Likewise.
11803 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11804 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11805 * stor-layout.c (place_union_field, layout_type): Likewise.
11806 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11807 * varasm.c (copy_constant): Likewise.
11809 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11811 * c-common.c: Rename all identifiers named `new'.
11812 * c-decl.c: Likewise.
11813 * gensupport.c: Likewise.
11814 * simplify-rtx.c: Likewise.
11815 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11817 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11820 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11823 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11824 declarations until after calling pushdecl.
11825 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11826 "extern" and not on whether the declaration is initialized.
11828 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11830 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11831 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11832 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11833 "cpplib.h", "c-pragma.h", "c-common.h".
11834 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11835 (solaris_register_pragmas): New functions.
11836 * config/sol2-protos.h: New file.
11837 * config/sol2.c: New file.
11838 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11839 (REGISTER_TARGET_PRAGMAS): New macros.
11840 (solaris_pending_aligns, solaris_pending_inits)
11841 (solaris_pending_finis): New variables.
11842 * config/t-sol2 (sol2-c.o): Update dependencies.
11843 (sol2.o): New rule.
11844 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11845 SUBTARGET_INSERT_ATTRIBUTES.
11846 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11847 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11848 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11849 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11850 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11851 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11852 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11853 * config/sparc/sparc.c (sparc_attribute_table): New.
11854 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11855 SUBTARGET_INSERT_ATTRIBUTES.
11856 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11858 * doc/extend.texi (Solaris Pragmas): New section.
11860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11862 * c-common.c: Rename all identifiers named `class' to `cl'.
11863 * c-common.h: Likewise.
11864 * c-parse.in: Likewise.
11865 * c-typeck.c: Likewise.
11866 * genmodes.c: Likewise.
11867 * real.c: Likewise.
11868 * real.h: Likewise.
11869 * recog.c: Likewise.
11870 * recog.h: Likewise.
11871 * regrename.c: Likewise.
11872 * tree.h: Likewise.
11873 * c-common.c (builtin_function_2): Change type of 5th parameter from
11874 int to enum built_in_function. Change type of 8th parameter from int
11876 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11878 * c-typeck.c (convert_arguments): Change type of formal_prec from
11879 int to unsigned int.
11880 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11881 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11882 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11883 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11884 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11885 iterator to for_all_modes () instead of an enum because enums can't
11886 be incremented in C++.
11889 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11891 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11894 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11896 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11897 Handle ARRAY_RANGE_REF like ARRAY_REF.
11899 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11901 * c-typeck.c (digest_init): Don't allow arrays of signed or
11902 unsigned variants of wchar_t to be initialized by wide string
11903 constants. Do allow arrays of enumerated types compatible with
11904 wchar_t to be initialized by wide string constants. Refine tests
11905 distinguishing wide and narrow strings and arrays. Give specific
11906 error for arrays of other integer types initialized by string
11908 (output_init_element, process_init_element): Check for
11909 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11910 initializing with string constants.
11912 2004-07-25 Richard Henderson <rth@redhat.com>
11914 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11915 on the RESULT_DECL.
11916 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11917 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11918 DECL_IGNORED_P to new decl.
11920 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11922 * config/ia64/ia64.c (general_xfmode_operand)
11923 (destination_xfmode_operand): Delete.
11924 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11925 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11926 and destination_operand.
11928 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11930 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11931 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11933 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11934 Zack Weinberg <zack@codesourcery.com
11937 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11938 redundant-declaration warning the first time a builtin is
11939 declared explicitly.
11941 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11943 * tree.h (staticp): Change return type to bool.
11945 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11947 * c-common.c (c_staticp): Last episode of the staticp saga.
11949 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11951 * c-common.h (c_staticp): Change return type from int to bool.
11952 * tree.c (staticp): Likewise.
11953 * langhooks.h (staticp): Likewise.
11955 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11957 * langhooks-def.h (lhd_staticp): Change return type from int to
11958 bool in prototype to match definition.
11960 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11962 * system.h (bool, true, false): Don't redefine as preprocessor macros
11965 2004-07-24 Roger Sayle <roger@eyesopen.com>
11967 * expmed.c (init_expmed): A signed modulus by a power of two is
11968 considered cheap if its less than or equal to four instructions.
11970 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11972 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11973 GGC_CNEWVAR): New macros.
11975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11977 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11979 * c-decl.c: Likewise.
11980 * c-format.c: Likewise.
11981 * c-lex.c: Likewise.
11982 * c-opts.c: Likewise.
11983 * c-pragma.c: Likewise.
11984 * c-typeck.c: Likewise.
11985 * gencheck.c: Likewise.
11986 * genconditions.c: Likewise.
11987 * genconfig.c: Likewise.
11988 * genflags.c: Likewise.
11989 * gengtype.c: Likewise.
11990 * gensupport.c: Likewise.
11991 * ggc-none.c: Likewise.
11992 * langhooks.c: Likewise.
11993 * statistics.h: Likewise.
11994 * stub-objc.c: Likewise.
11995 * java/decl.c: Likewise.
11997 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11999 * config/m68k/m68k.c (output_scc_di): Fix coding style.
12000 (symbolic_operand): Fix prototype.
12001 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
12002 * config/m68k/m68k.md: Add constants for registers a0 and sp and
12003 use them, change from the "{...}" syntax to the simpler {...}
12005 (*cfv4_extendqisi2): Fix destination predicate.
12006 * config/m68k/m68k-protos.h: Remove various declarations also
12007 generated via PREDICATE_CODES.
12009 2004-07-23 Mike Stump <mrs@apple.com>
12011 * c-typeck.c (convert_for_assignment): Tightened up pointer
12012 converstions that differ in signedness.
12014 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12016 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
12018 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12020 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
12021 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
12023 * gimplify.c (gimplify_compound_lval): Check for no handled
12024 operations, rather than checking for explicit list of nodes.
12025 (is_gimple_addr_expr_arg_or_indirect): New function.
12026 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
12027 redundant setting of TREE_INVARIANT.
12028 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
12029 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
12031 2004-07-23 Diego Novillo <dnovillo@redhat.com>
12033 PR tree-optimization/16688
12034 PR tree-optimization/16689
12035 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
12036 unnecessary initialization of 'tag'.
12037 (get_tmt_for): Check that the new type tag has the same alias
12038 set as the pointed-to type.
12039 (group_aliases): Only regular variables need to be removed
12040 from the alias set of a name tag.
12041 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
12042 propagation if the two types are not compatible.
12043 (merge_alias_info): Rename from replace_ssa_names_ann.
12045 (replace_exp_1): If both arguments are SSA_NAMEs, check that
12046 the propagation can be done.
12047 Only call merge_alias_info on pointers.
12048 (propagate_value): Likewise.
12049 * tree-ssa-copyrename.c: Include langhooks.h.
12050 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
12052 Do not coalesce variables with incompatible types.
12053 (rename_ssa_copies): Call replace_ssa_name_symbol.
12054 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
12055 the same type as the underlying _DECL.
12056 * tree-ssanames.c (replace_ssa_name_symbol): New function.
12057 * tree.h (replace_ssa_name_symbol): Declare.
12059 2004-07-23 Richard Henderson <rth@redhat.com>
12062 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12063 unshare it properly.
12064 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12065 the conditional for all non-register types.
12067 2004-07-23 Richard Henderson <rth@redhat.com>
12069 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12070 * expr.h (fix_lexical_addr): Remove.
12071 * function.c (NEED_SEPARATE_AP): Remove.
12072 (fix_lexical_addr): Remove.
12073 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12074 not null decl_function_context.
12075 (create_alias_vars): Likewise.
12076 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12077 (simple_goto_p): Likewise.
12078 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12079 * tree-ssa-ccp.c (get_default_value): Likewise.
12080 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12081 * tree.c (needs_to_live_in_memory): Likewise.
12082 * tree-flow-inline.h (may_be_aliased): Move...
12083 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12084 when TREE_STATIC variables may be addressable.
12086 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12088 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12090 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12092 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12093 bitmap contents if GENERATOR_FILE is defined.
12094 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12095 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12097 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12099 * c-decl.c (start_function): Form composite type of function types
12100 rather than copying type from previous prototype declaration.
12102 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12104 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12105 the const qualifier for the second argument in the C++ functions.
12107 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12108 specific pointer types.
12110 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12111 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12112 for vector bool and/or vector pixel, add C++ and C missing support.
12113 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12114 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12115 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12116 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12117 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12118 missing C++ and C support for vector bool and/or vector pixel.
12119 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12120 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12121 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12122 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12123 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12124 C++ and C types used for vector bool and/or vector pixel.
12125 (vec_st, vec_stl): Add C++ support for vector pixel.
12126 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12127 (vec_all_ne): Add C++ support for vector pixel.
12129 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12130 (vec_vmulesb): Add missing C++ function.
12131 (vec_perm): Fix type of third argument in C++ function.
12132 (vec_vsum4shs): Fix C++ function name.
12133 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12134 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12135 argument passed to the error handler in C macro.
12136 (vec_nmsub): Remove extra parens around argument names in C macro.
12137 (vec_packpx): Add missing parens in C macro.
12139 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12141 * machmode.def: Remove vector modes.
12142 * config/alpha/alpha-modes.def: Add supported vector modes.
12143 * config/arm/arm-modes.def: Likewise.
12144 * config/frv/frv-modes.def: Likewise.
12145 * config/i386/i386-modes.def: Likewise.
12146 * config/rs6000/rs6000-modes.def: Likewise.
12147 * config/sh/sh-modes.def: Likewise.
12149 2004-07-23 Matthias Klose <doko@debian.org>
12151 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12152 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12153 * config.h: Regenerate.
12154 * configure: Likewise.
12156 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12158 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12159 generated SYMBOL_REFs for labels.
12160 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12162 (machopic_stub_name): Remove.
12163 (machopic_indirection_name): New function.
12164 (machopic_mcount_stub_name): Likewise.
12165 (machopic_classify_name): Remove.
12166 (machopic_function_base_sym): New function.
12167 (machpoic_classify_symbol): Likewise.
12168 (machopic_classify_ident): Remove.
12169 (machopic_define_ident): Likewise.
12170 (machopic_define_name): Likewise.
12171 (machopic_name_defined_p): Likewise.
12172 (machopic_ident_defined_p): Likewise.
12173 (darwin_strip_name_encoding): Likewise.
12174 (machopic_define_symbol): New function.
12175 * config/darwin.c (hashtab.h): Include.
12176 (machopic_defined_list): Remove.
12177 (machopic_classify_ident): Likewise.
12178 (machopic_classify_name): Likewise.
12179 (machopic_ident_defined_p): Likewise.
12180 (machopic_define_ident): Likewise.
12181 (machopic_define_name): Likewise.
12182 (machopic_symbol_defined_p): New function.
12183 (machopic_classify_symbol): Likewise.
12184 (machopic_data_defined_p): Use machopic_classify_symbol.
12185 (machopic_define_symbol): New function.
12186 (machopic_function_base_sym): New function.
12187 (machopic_non_lazy_pointers): Remove.
12188 (machopic_non_lazy_ptr_name): Likewise.
12189 (machopic_stubs): Likewise.
12190 (machopic_stub_name): Likewise.
12191 (NON_LAZY_POINTER_SUFFIX): New macro.
12192 (STUB_SUFFIX): Likewise.
12193 (machopic_indirection): New structure.
12194 (machopic_indirections): New variable.
12195 (machopic_indirection_hash): New function.
12196 (machopic_indirection_eq): Likewise.
12197 (machopic_indirection_name): Likewise.
12198 (machopic_mcount_stub_name): New function.
12199 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12201 (machopic_indirect_data_reference): Rework to use new functions.
12202 (machopic_indirect_call_target): Likewise.
12203 (machopic_legitimize_pic_address): Likewise.
12204 (machopic_output_indirection): New function.
12205 (machopic_finish): Use it.
12206 (machopic_operand_p): Rework to use new functions.
12207 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12208 (darwin_strip_name_encoding): Remove.
12209 (update_non_lazy_ptrs): Remove.
12210 (update_stubs): Likewise.
12211 (darwin_non_lazy_pcrel): Use new functions.
12212 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12213 (ASM_OUTPUT_LABELREF): Likewise.
12214 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12215 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12216 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12217 (TARGET_STRIP_NAME_ENCODING): Do not use
12218 darwin_strip_name_encoding.
12219 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12220 darwin_strip_name_encoding.
12221 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12222 machopic_mcount_stub_name.
12223 * config/i386/i386.c (x86_output_mi_thunk): Use
12224 machopic_indirection_name, not machopic_stub_name.
12225 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12226 machopic_function_base_sym.
12227 (print_operand): Use machopic_classify_symbol.
12228 (rs6000_emit_prologue): Use machopic_function_base_sym.
12229 (output_profile_hook): Do not use machopic_stub_name.
12230 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12232 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12235 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12238 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12240 * doc/implement-c.texi: New file.
12241 * doc/extend.texi (C Implementation): Move to there.
12242 * doc/gcc.texi: Include implement-c.texi.
12243 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12245 2004-07-22 Jason Merrill <jason@redhat.com>
12247 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12249 * tree-inline.c (setup_one_parameter): Likewise.
12251 2004-07-22 Brian Booth <bbooth@redhat.com>
12253 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12254 (substitute_and_fold): Propigate into VUSE operands when possible.
12255 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12256 (cp_lattice_meet): Handle merging of latticevalues when
12257 UNKNOWN_VAL is present.
12258 (visit_stmt): Visit assignments with V_MUST_DEFs.
12259 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12260 (ccp_fold): Deal with RHS' that are constant and virtual.
12261 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12262 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12263 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12264 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12265 computing immediate uses.
12266 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12268 (replace_vuse_in): New function.
12269 (likely_value): Add check of vuse operands.
12270 (get_default_value): Set the default value of virtually defined
12271 variables to UKNOWN_VAL instead of VARYING.
12273 2004-07-22 Richard Henderson <rth@redhat.com>
12275 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12277 2004-07-22 Richard Henderson <rth@redhat.com>
12279 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12280 variables due to conditional compilation.
12282 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12284 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12285 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12286 Release SSA names that have been re-renamed.
12287 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12289 * tree-ssa-alias.c (init_alias_info): If aliases have been
12290 computed before, clear existing alias information.
12291 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12292 If the new name tag for a pointer is different than the one it
12293 had before, mark the old tag for renaming.
12294 (replace_may_alias): New function.
12295 (group_aliases): Call it.
12296 (setup_pointers_and_addressables): Always call get_tmt_for.
12297 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12299 (set_pt_anything): New local function.
12300 (set_pt_malloc): New local function.
12301 (merge_pointed_to_info): Don't merge pointed-to variables from
12302 the original pointer if the destination is pointing to an
12304 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12305 (add_pointed_to_var): Do not add a variable to the points-to
12306 set if the pointer is already pointing to anywhere.
12307 (collect_points_to_info_r): If the defining statement is a PHI
12308 node, only merge pointed-to information if the argument has
12309 already been visited.
12310 (get_tmt_for): Only create a new tag if the pointer didn't
12312 (dump_alias_info): Emit more information.
12313 (dump_points_to_info_for): Likewise.
12314 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12315 try to get the annotation of an SSA_NAME.
12316 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12317 alias sets when checking is enabled.
12318 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12319 (eliminate): Mark basic blocks that will need
12320 EH information cleaned up.
12321 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12323 Initialize need_eh_cleanup.
12324 (fini_pre): Call tree_purge_all_dead_eh_edges and
12325 cleanup_tree_cfg if needed.
12326 Free need_eh_cleanup.
12327 * tree-ssa.c (verify_ssa_name): New function.
12328 (verify_def): Call it.
12329 Re-arrange to avoid printing too many error messages.
12330 (verify_use): Likewise.
12331 (verify_phi_args): Likewise.
12332 (verify_flow_insensitive_alias_info): New function.
12333 (verify_flow_sensitive_alias_info): New function.
12334 (verify_alias_info): New function.
12335 (verify_ssa): Call verify_alias_info.
12336 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12338 Re-arrange to avoid printing too many error messages.
12339 * tree-ssanames.c (make_ssa_name): Clear
12340 SSA_NAME_IN_FREE_LIST.
12341 (release_ssa_name): Never release a default definition.
12342 (release_defs): New function.
12343 * tree.h: Declare it.
12344 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12346 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12348 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12349 If true, do a depth-first search. Do a breadht-first search,
12351 (walk_use_def_chains): Add new argument IS_DFS.
12353 * tree-flow.h (walk_use_def_chains): Update prototype.
12355 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12357 * config/cris/cris.md: Tweak formatting.
12358 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12359 (mover2side, moverside, movemside, movei, op3, andu): Replace
12360 live define_peephole:s with define_peephole2 near-equivalents.
12362 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12364 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12365 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12366 "*mov_sidesi_mem" respectively.
12368 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12370 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12371 (gimplify_build1): Move from tree-complex.c do_unop.
12372 (gimplify_build2): Move from tree-complex.c do_binop.
12373 (gimplify_build3): New.
12374 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12375 Adjust throughout to call the functions above.
12376 * tree-flow.h: Declare the functions above.
12377 * tree-nested.c (gimplify_val): Rename to...
12378 (tsi_gimplify_val): ... this.
12380 * Makefile.in (tree_complex.o): Update dependencies.
12381 (stor-layout.o): Depend on regs.h.
12382 * c-common.c (handle_vector_size_attribute): Update for
12383 vector types without corresponding vector modes.
12384 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12385 a corresponding vector mode is not available.
12386 * print-tree.c (print_node): Print nunits for vector types
12387 * regclass.c (have_regs_of_mode): New.
12388 (init_reg_sets_1): Initialize it and use it instead
12389 of allocatable_regs_of_mode.
12390 * regs.h (have_regs_of_mode): Declare it.
12391 * stor-layout.c (layout_type): Pick a mode for vector types.
12392 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12393 build_replicated_const, do_unop, do_binop, do_plus_minus,
12394 do_negate, expand_vector_piecewise, expand_vector_parallel,
12395 expand_vector_addition, expand_vector_operations_1,
12396 expand_vector_operations, tree_lower_operations,
12397 pass_lower_vector_ssa, pass_pre_expand): New.
12398 (expand_complex_operations, pass_lower_complex): Remove.
12399 * tree-optimize.c (init_tree_optimization_passes): Adjust
12400 pass ordering for changes in tree-complex.c.
12401 * tree-pass.h: Declare new passes.
12402 * tree.c (finish_vector_type): Remove.
12403 (make_vector_type): New.
12404 (build_vector_type_for_mode, build_vector_type): Rewritten.
12405 * tree.def (VECTOR_TYPE): Document where the number of
12406 subparts is stored.
12407 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12408 (make_vector): Remove declaration.
12410 2004-07-21 Richard Henderson <rth@redhat.com>
12412 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12413 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12414 (remove_useless_vars): Dump debugging info.
12415 (expand_used_vars): Move ...
12416 * cfgexpand.c (expand_used_vars): ... here. Make static.
12417 * tree-flow-inline.h (set_is_used): New.
12418 (set_default_def): Use get_var_ann.
12419 * tree-flow.h: Update decls.
12420 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12421 (create_ssa_var_map): Use it.
12422 * tree-ssa.c (set_is_used): Remove.
12424 2004-07-22 Ben Elliston <bje@au.ibm.com>
12426 * gdbinit.in: Set a breakpoint on internal_error.
12428 2004-07-21 Richard Henderson <rth@redhat.com>
12430 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12431 to create a new basic block.
12433 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12436 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12437 return type on function definitions. Move other warnings for
12438 qualified return type to -Wreturn-type. Do not condition any such
12439 warnings on -pedantic. Update comments.
12440 (start_function): Only copy function type from previous prototype
12441 declaration if return types are compatible.
12442 * c-typeck.c (function_types_compatible_p): Don't condition
12443 warning for incompatibility of volatile qualifiers on the return
12444 type on -pedantic. Update comment.
12445 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12447 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12449 * c-typeck.c (set_init_index): Require designator to be of integer
12452 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12455 * c-parse.in (init): Change to exprtype.
12456 (primary): Set original_code for STRING to STRING_CST.
12457 Call maybe_warn_string_init for compound literals.
12458 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12460 * c-tree.h (maybe_warn_string_init): New.
12461 (pop_init_level, process_init_element): Use struct c_expr.
12462 (struct c_expr): Update comment.
12463 * c-typeck.c (maybe_warn_string_init): New function.
12464 (digest_init): Call it. Additional parameter strict_string. All
12466 (output_init_element): Likewise.
12467 (struct constructor_stack): Use struct c_expr for
12469 (really_start_incremental_init, push_init_level): Update.
12470 (pop_init_level): Update. Return struct c_expr.
12471 (process_init_level): Update. Take struct c_expr argument.
12473 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12475 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12478 2004-07-21 Eric Christopher <echristo@redhat.com>
12480 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12482 * c-decl.c (pop_scope): Ditto.
12483 * calls.c (expand_call): Remove call to current_nesting_level,
12484 update comment accordingly. Remove calls to expand_start_target_temps
12485 and expand_end_target_temps.
12486 * cfgexpand.c (construct_init_block): Remove call to
12487 expand_start_bindings_and_block.
12488 (construct_exit_block): Remove call to expand_end_bindings.
12489 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12490 (expand_expr_real_1): Ditto. Fix formatting.
12491 (expand_vars): Delete.
12492 * stmt.c (POPSTACK): Remove block_stack.
12493 (stmt_status): Remove x_block_stack.
12494 (block_stack): Delete.
12495 (expand_start_bindings_and_block): Ditto.
12496 (expand_start_target_temps): Ditto.
12497 (expand_end_target_temps): Ditto.
12498 (current_nesting_level): Ditto.
12499 (warn_about_unused_variables): Ditto.
12500 (expand_end_bindings): Ditto.
12501 * tree.h: Remove declarations for above.
12503 2004-07-21 Steven Bosscher <stevenb@suse.de>
12505 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12506 * rtl.c (note_insn_name): Likewise.
12507 * print-rtl.c (print_rtx): Don't print it.
12508 * cfgrtl.h (can_delete_note_p): Don't handle it.
12509 (rtl_delete_block): Likewise.
12510 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12511 (rest_of_compilation): Don't call it.
12512 * predict.c (process_note_predictions, process_note_prediction,
12513 note_prediction_to_br_prob): Remove.
12514 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12515 * stmt.c (return_prediction): Remove.
12516 (expand_value_return): Don't call it. Don't add prediction
12517 notes for return statements.
12519 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12521 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12524 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12526 * c-common.c (vector_types_convertible_p): Use vector types'
12527 TYPE_SIZE and TREE_TYPE instead of their mode.
12528 * convert.c (convert_to_integer): Likewise.
12529 (convert_to_vector): Likewise.
12530 * fold-const.c (fold_convert): Likewise.
12531 * varasm.c (output_constant): Likewise.
12532 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12533 Allow a VECTOR_TYPE initializer to be made of several vectors.
12534 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12535 of cleared and need_to_clear, and use fold_convert.
12536 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12539 2004-07-20 Richard Henderson <rth@redhat.com>
12541 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12542 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12544 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12546 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12547 enormous cost if not TARGET_HARD_MUL.
12549 2004-07-20 Andrew Pinski <apinski@apple.com>
12552 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12555 2004-07-21 Paul brook <paul@codesourcery.com>
12557 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12559 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12561 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12562 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12563 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12565 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12567 * rtl.h (plus_constant): Delete.
12568 (plus_constant_wide): Rename to plus_constant.
12569 (plus_constant_for_output_wide): Delete vestigial prototype.
12570 (GEN_INT): Remove unnecessary cast.
12571 * tree.h (build_int_2, size_int_type): Delete.
12572 (build_int_2_wide): Rename to build_int_2.
12573 (size_int_wide): Rename to size_int_kind.
12574 (size_int_type_wide): Rename to size_int_type.
12575 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12576 Remove unnecessary cast.
12577 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12578 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12579 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12580 (size_int_type_wide): Rename size_int_type.
12581 (int_const_binop): Use size_int_type.
12582 * c-lex.c (interpret_integer): Use build_int_2.
12583 * final.c (split_double): Remove unnecessary casts.
12584 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12586 2004-07-20 Richard Henderson <rth@redhat.com>
12588 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12589 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12590 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12591 (is_gimple_tmp_reg): New.
12592 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12594 2004-07-20 Richard Henderson <rth@redhat.com>
12596 * tree-pretty-print.c (dump_generic_node): Dump
12597 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12599 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12601 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12602 (mudflap_init): Set it.
12603 (mudflap_register_call): Remove __mf_init call.
12604 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12605 to pass "-ignore-reads" option to libmudflap if needed.
12607 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12610 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12611 (MAKE_DECL_ONE_ONLY): Undefine.
12612 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12613 readonly_data, one_only_data_section, forget_section): New prototypes.
12614 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12616 (pa_select_section): Add one-only (COMDAT) support.
12617 * pa.h (struct machine_function): Define.
12618 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12619 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12620 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12621 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12622 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12623 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12624 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12625 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12626 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12627 for EXTRA_SECTION_FUNCTIONS.
12628 * doc/install.texi: Update binutils requirements.
12630 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12632 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12633 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12634 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12636 (struct VEC): Use unsigned for num and alloc.
12637 * vec.c (struct vec_prefix): Likewise.
12638 (vec_o_reserve): Adjust.
12640 * dbxout.c (dbxout_type): Fix printf format.
12642 * tree.h (binfo_member): Remove.
12643 * tree.c (binfo_member): Remove.
12645 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12647 * tree.h: Include vec.h
12648 (DEF_VEC_P(tree)): New type.
12649 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12650 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12651 (BINFO_LANG_SLOT): Remove.
12652 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12653 (struct tree_binfo): Turn base_binfos into a trailing
12654 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12655 (binfo_lang_slots): Remove.
12656 * tree.c (binfo_lang_slots): Remove.
12657 (make_tree_binfo_stat): Take a base binfo count, not a
12658 lang slot count. Adjust.
12659 * Makefile.in (TREE_H): Add vec.h
12660 * alias.c (record_component_aliases): Adjust BINFO access.
12661 * dbxout.c (dbxout_type): Likewise.
12662 * dwarf2out.c (gen_member_die): Likewise.
12663 * sdbout.c (sdbout_one_type): Likewise.
12664 * tree-dump.c (deque_and_dump): Likewise.
12665 * config/i386/i386.c (classify_argument,
12666 contains_128bit_aligned_vector_p): Likewise.
12667 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12668 * doc/c-tree.texi (Classes): Update BINFO documentation.
12670 2004-07-20 Steven Bosscher <stevenb@suse.de>
12672 * c-common.h (check_case_value): Remove prototype.
12673 (c_add_case_label): Adjust prototype.
12674 * c-common.c (check_case_value): Make static.
12675 (check_case_bounds): New function.
12676 (c_add_case_label): Use it. Take new argument orig_type.
12677 * c-typeck.c (struct c_switch): New orig_type field.
12678 (c_start_case): Set it.
12679 (do_case): Pass it to c_add_case_label.
12680 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12681 cases from here. Add the labels in reverse order.
12682 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12683 (add_case_node): Return nothing, don't check for duplicate cases.
12684 Insert new case nodes in a list, not in an AVL tree.
12685 (expand_end_case_type): Don't turn a case tree into a case list.
12686 (case_tree2list): Remove.
12687 * tree.h (add_case_node): Adjust prototype.
12689 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12691 * genattr.c (struct range, struct function_unit,
12692 write_units, extend_range, init_range): Remove them.
12693 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12694 Output "#define INSN_SCHEDULING" here.
12695 * genattrtab.c (struct range, struct function_unit_op,
12696 struct function_unit, struct dimension, enum operator,
12697 operate_exp, expand_units, simplify_knowing,
12698 encode_units_mask, simplify_by_exploding,
12699 find_and_mark_used_attributes, unmark_used_attributes,
12700 add_values_to_cover, increment_current_value,
12701 test_for_current_value, simplify_with_current_value,
12702 simplify_with_current_value_aux, gen_unit,
12703 write_unit_name, write_function_unit_info,
12704 write_complex_function, write_toplevel_expr,
12705 find_single_value, extend_range): Remove.
12706 (write_attr_get): Do not handle common_av->value
12708 (struct attr_desc): Remove func_units_p and blockage_p.
12709 (write_attr_valueq): Do not handle them.
12710 (find_attr): Do not clear them.
12711 (make_internal_attr): Do not initialize them.
12712 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12713 * sched-vis.c (init_target_units, insn_print_units,
12714 init_block_visualization, print_block_visualization,
12715 visualize_scheduled_insns, visualize_no_unit,
12716 visualize_stall_cycles, visualize_alloc,
12717 visualize_free, target_units, get_visual_tbl_length,
12718 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12719 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12720 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12721 * haifa-sched.c (blockage_range, clear_units,
12722 schedule_unit, actual_hazard, potential_hazard,
12723 insn_unit, unit_last_insn, unit_tick,
12724 actual_hazard_this_instance, potential_hazard,
12725 schedule_unit, max_insn_queue_index_value): Remove.
12726 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12727 max_insn_queue_index.
12728 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12729 * doc/md.texi (Processor pipeline description): Remove
12730 references to old pipeline descriptions.
12731 (Automaton pipeline description): Merge with the above.
12732 (Old pipeline description, Comparison of the two descriptions):
12735 * bt-load.c (migrate_btr_def): Remove references to
12736 use_pipeline_interface.
12737 * haifa-sched.c (insn_cost, schedule_insn,
12738 schedule_block, advance_one_cycle, sched_init,
12739 queue_to_ready, sched_finish): Likewise.
12740 * modulo-sched.c (sms_schedule, advance_one_cycle,
12741 ps_has_conflicts): Likewise.
12742 * sched-rgn.c (init_ready): Likewise.
12743 (debug_dependencies): Likewise, and remove an "if (1)".
12744 * target.h (use_dfa_pipeline_interface): Remove.
12745 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12746 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12747 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12748 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12749 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12750 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12751 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12752 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12753 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12754 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12755 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12756 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12757 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12758 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12759 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12760 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12761 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12762 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12763 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12765 2004-07-19 Roger Sayle <roger@eyesopen.com>
12767 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12769 2004-07-19 Jeff Law <law@redhat.com>
12771 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12772 (get_eq_expr_value): Use it. Simplify slightly.
12774 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12776 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12777 (umulsidi3_32bit_r4000): Likewise.
12779 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12781 * vec.h: Propagate location information properly.
12782 (VEC_T_iterate): Add result pointer parameter.
12783 (VEC_T_space): New.
12784 (VEC_T_reserve): Use it.
12786 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12788 * Makefile.in (c-format.o): Depend on c-format.h.
12789 * c-format.h: New file.
12790 (struct format_char_info): Add CHAIN member.
12791 * c-format.c: Move some types and constants to c-format.h.
12792 (format_type_error): Set to -1.
12793 (struct function_format_info): Use an int for format_type.
12794 (decode_format_type): Return an int. Return format_type_error
12796 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12797 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12798 (scan_char_table, time_char_table, monetary_char_table): Initialize
12800 (n_format_types): New variable.
12801 (check_format_info_main): Handle CHAIN in format_char_info.
12802 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12803 TARGET_N_FORMAT_TYPES.
12804 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12805 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12806 * config/sol2-c.c: New file.
12807 * config/t-sol2: New file.
12808 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12809 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12810 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12812 * doc/extend.texi (Target Format Checks): New section.
12813 (Function Attributes): Mention it.
12814 * doc/invoke.texi: Mention target format checks.
12815 * doc/sourcebuild.texi: Mention target format checks.
12816 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12817 TARGET_FORMAT_TYPES.
12819 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12821 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12823 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12825 (load_multiple_operation, store_multiple_operation): Removed
12826 pointless sanity check.
12827 (s390_decompose_address): Added check for return_address_pointer_rtx.
12828 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12829 (s390_return_address_offset): New function.
12830 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12831 (FRAME_REGNO_P): Added check for register 35.
12832 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12833 REG_ALLOC_ORDER): Appended entry for register 35.
12834 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12835 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12836 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12837 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12838 is eliminable using stack pointer or hard frame pointer.
12839 (REGISTER_NAMES): Added name for register 35.
12840 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12841 pointless sanity check.
12843 2004-07-19 Roger Sayle <roger@eyesopen.com>
12845 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12846 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12847 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12848 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12849 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12850 (fold_relational_const): Tidy up handling of floating point
12851 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12852 transformation; fold_relational_const assumes constant operands.
12854 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12856 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12859 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12861 * c-tree.h (struct c_expr): Define.
12862 (C_SET_EXP_ORIGINAL_CODE): Remove.
12863 (parser_build_binary_op, build_compound_expr): Update prototypes.
12864 * c-parse.in (%union): Add exprtype.
12865 (FUNC_NAME): Mark as ttype.
12866 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12868 (expr): Update. Define directly in terms of expr_no_commas
12869 instead of using nonnull_exprlist.
12870 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12871 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12872 initval, designator, component_declarator,
12873 component_notype_declarator, enumerator, array_declarator,
12874 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12875 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12876 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12878 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12879 * c-common.c (c_common_truthvalue_conversion): Don't check
12880 C_EXP_ORIGINAL_CODE.
12881 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12882 Don't use C_EXP_ORIGINAL_CODE.
12883 (default_conversion, default_function_array_conversion): Don't use
12884 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12885 (internal_build_compound_expr): Merge into build_compound_expr.
12886 (build_compound_expr): Take two operands instead of a TREE_LIST.
12887 * objc/objc-act.c (get_super_receiver): Update calls to
12888 build_compound_expr.
12890 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12892 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12893 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12895 * config/sh/sh.md: Extract pipeline descriptions
12896 into separate files.
12897 * config/sh/sh1.md: New file, extracted from sh.md.
12898 * config/sh/sh4.md: New file, extracted from sh.md.
12899 * config/sh/shmedia.md: New file, extracted from sh.md
12900 and rewritten using new-style pipeline description.
12902 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12904 * config/pa/pa.md: Delete the two remaining define_peephole
12907 2004-07-18 Steven Bosscher <stevenb@suse.de>
12908 Joseph S. Myers <jsm@polyomino.org.uk>
12910 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12911 TREE_NO_WARNING is set.
12913 2004-07-18 Roger Sayle <roger@eyesopen.com>
12915 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12916 simplify_builtin_strncmp): Delete.
12917 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12918 Change argument to accept an arglist instead of an "exp". Assume
12919 that the return type is always integer_type_node. Copy missing
12920 transformations from their now obsolete simplify_builtin_*
12922 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12923 fold_builtin_strcmp and fold_builtin_strncmp.
12924 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12925 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12926 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12928 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12930 * Makefile.in (tree-alias-common.o): Update dependencies.
12932 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12934 * cfgloop.c (flow_loop_nested_p): Fix comment.
12936 2004-07-17 Jason Merrill <jason@redhat.com>
12939 * stor-layout.c (relayout_decl): New fn.
12940 * tree.h: Declare it.
12941 (DECL_BY_REFERENCE): New macro.
12943 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12945 * libgcc2.c (__enable_execute_stack): New symbol.
12946 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12947 and declare __enable_execute_stack.
12948 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12949 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12950 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12951 ENABLE_EXECUTE_STACK.
12952 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12953 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12954 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12955 ENABLE_EXECUTE_STACK.
12956 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12957 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12958 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12959 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12960 ENABLE_EXECUTE_STACK.
12961 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12962 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12963 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12964 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12965 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12966 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12967 (sparc64_initialize_trampoline): Likewise.
12968 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12970 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12972 * langhooks.h (builtin_function): New langhook.
12973 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12974 (LANG_HOOKS_INITIALIZER): Update.
12975 * tree.h (builtin_function): Remove.
12976 * doc/tm.texi: Update.
12977 * c-tree.h (builtin_function): Declare.
12978 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12979 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12980 config/ia64/ia64.c, config/iq2000/iq2000.c,
12981 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12982 config/stormy16/stormy16.c: All callers of builtin_function
12985 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12988 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12989 Remove white space after the backslash.
12991 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12993 PR rtl-optimization/16294
12994 * resource.c (return_insn_p): New predicate.
12995 (mark_target_live_regs): Use it. Special-case return insns.
12996 (init_resource_info): Use it. Don't scan the epilogue past
12999 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13001 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
13002 destroy dominance information.
13003 * passes.c (rest_of_handle_loop2): Free dominance information.
13004 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
13006 (thread_jumps): Update dominance information and remove unreachable
13008 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
13009 information and remove the unreachable block.
13011 2004-07-17 Graham Stott <graham.stott@btinternet.com>
13013 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
13015 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
13017 * doc/sourcebuild.texi: Remove libf2c entry.
13019 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
13021 * config/i386/i386.md (movv16qi_internal): Fix typo.
13023 2004-07-17 Steven Bosscher <stevenb@suse.de>
13025 * final.c (final_scan_insn): Fix broken commit from previous
13028 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
13030 * c-typeck.c (parser_build_binary_op): Condition warnings for
13031 X<=Y<=Z on -Wparentheses instead of -Wextra.
13032 * doc/invoke.texi: Update. Document that most of -Wparentheses is
13033 supported for C only.
13035 2004-07-17 Steven Bosscher <stevenb@suse.de>
13037 * cfgcleanup.c (try_simplify_condjump): Don't remove line
13038 notes to avoid unreachable code warnings.
13039 * toplev.c (backend_init): Don't emit line notes for
13040 unreachable code warnings.
13042 * combine.c (distribute_notes): Don't distribute a
13043 REG_VTABLE_REF note.
13044 * final.c (final_scan_insn): Don't handle it.
13045 * rtl.c (reg_note_name): Remove it.
13046 * rtl.h (enum reg_node): Dito.
13048 * emit-rtl.c (force_line_numbers, restore_line_number_status):
13050 * rtl.h (force_line_numbers, restore_line_number_status):
13053 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
13054 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
13055 (using_eh_for_cleanups): Also moved here.
13057 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
13058 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
13059 to expand_start_case and add_case_node.
13060 * stmt.c (struct nesting): Cleanup unused fields condition_code,
13061 last_unconditional_cleanup, nominal_type, printname, and
13062 line_number_status.
13063 (struct fixup_goto): Remove.
13064 (struct stmt_status): Remove x_goto_fixup_chain field.
13065 (goto_fixup_chain): Remove.
13066 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13067 pushcase, pushcase_range): Remove.
13068 (expand_start_bindings_and_block): Don't set unused fields in
13070 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13071 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13072 instead of emit_jump_if_reachable.
13073 (emit_case_nodes): Likewise.
13074 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13076 (update_eh_label): Work around left-over exception handing regions.
13077 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13078 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13079 (pass_cleanup_cfg_post_optimizing): New pass.
13080 (init_tree_optimization_passes): Run the new pass after all
13082 * tree.h (pushcase, pushcase_range): Remove prototypes.
13083 (expand_start_case, add_case_node): Update prototypes.
13085 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13087 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13089 2004-07-16 Richard Henderson <rth@redhat.com>
13091 * builtins.c (std_expand_builtin_va_arg): Remove.
13092 (expand_builtin_va_arg): Remove.
13093 * expr.h: Don't declare them.
13094 * gimplify.c (mark_decls_volatile_r): Remove.
13095 (copy_if_shared_r): Don't call it.
13096 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13097 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13098 * gimple-low.c (lower_stmt): Likewise.
13099 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13100 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13101 * tree-ssa-operands.c (get_expr_operands): Likewise.
13102 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13103 EXPAND_BUILTIN_VA_ARG.
13104 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13105 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13106 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13107 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13109 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13111 * tree-ssa-pre.c (insert_aux): Break out if we hit
13114 2004-07-16 Richard Henderson <rth@redhat.com>
13116 * basic-block.h (remove_fake_exit_edges): Declare.
13117 * cfganal.c (remove_fake_predecessors): Rename from
13118 remove_fake_successors; iterate over predecessors.
13119 (remove_fake_exit_edges): New.
13120 * cfgcleanup.c (try_optimize_cfg): Use it.
13121 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13122 * predict.c (estimate_probability): Likewise.
13123 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13124 * tree-cfg.c (make_edges): Likewise.
13125 * tree-ssa-pre.c (fini_pre): Likewise.
13126 * profile.c (instrument_edges): Don't remove_fake_edges.
13127 (branch_prob): Do it earlier here.
13129 2004-07-16 Richard Henderson <rth@redhat.com>
13131 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13132 switchification wrt CONSTRUCTOR. Document the reason.
13134 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13136 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13137 that prevented descriptive __mf_check source location strings.
13139 2004-07-16 Richard Henderson <rth@redhat.com>
13141 * tree-def (WITH_SIZE_EXPR): New.
13142 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13143 * expr.c (expand_expr_real_1): Likewise.
13144 * gimplify.c (maybe_with_size_expr): New.
13145 (gimplify_arg, gimplify_modify_expr): Use it.
13146 (gimplify_modify_expr_to_memcpy): Take size parameter.
13147 (gimplify_modify_expr_to_memset): Likewise.
13148 (gimplify_expr): Handle WITH_SIZE_EXPR.
13149 * tree-alias-common.c (find_func_aliases): Likewise.
13150 * tree-eh.c (tree_could_trap_p): Likewise.
13151 (tree_could_throw_p): Likewise.
13152 * tree-gimple.c (is_gimple_lvalue): Likewise.
13153 (get_call_expr_in): Likewise.
13154 * tree-inline.c (estimate_num_insns_1): Likewise.
13155 (expand_calls_inline): Likewise.
13156 * tree-nested.c (convert_call_expr): Likewise.
13157 * tree-pretty-print.c (dump_generic_node): Likewise.
13158 * tree-sra.c (sra_walk_expr): Likewise.
13159 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13160 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13161 * tree-ssa-operands.c (get_expr_operands): Likewise.
13162 * tree-tailcall.c (find_tail_calls): Likewise.
13164 * calls.c (expand_call): Reset old_stack_allocated after
13165 calling emit_stack_restore.
13167 2004-07-16 Richard Henderson <rth@redhat.com>
13169 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13170 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13171 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13172 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13173 copy_res_decl_for_inlining.
13175 * tree-inline.c (declare_return_variable): New modify_dest argument.
13176 Use it as the return value, when possible or manditory. Handle
13177 TREE_ADDRESSABLE types.
13178 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13179 replacement of CALL_EXPR.
13181 2004-07-16 Richard Henderson <rth@redhat.com>
13183 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13184 * gimple-low.c (expand_var_p): Don't check it.
13185 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13186 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13187 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13188 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13189 (find_referenced_vars): Don't call them.
13190 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13192 2004-07-16 Richard Henderson <rth@redhat.com>
13194 * function.c (pass_by_reference): True for all variable sized types.
13196 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13198 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13199 * tree-pretty-print.c: Include tree-chrec.h.
13200 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13201 and POLYNOMIAL_CHREC nodes.
13203 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13205 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13208 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13210 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13212 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13214 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13216 * config/s390/s390.c: Likewise.
13217 * config/s390/s390.h: Likewise.
13219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13221 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13222 of $sp adds. Remove REGNO checks from mips16 patterns.
13224 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13226 * config/mips/mips.md: Delete outdated comment.
13228 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13230 * config/mips/mips.c (get_float_compare_codes): Delete.
13231 (mips_emit_compare): New function, mostly extracted from
13232 get_float_compare_codes and gen_conditional_branch.
13233 (gen_conditional_branch, gen_conditional_move): Use it.
13235 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13237 * genautomata.c (add_vect): Speedup by using integers as
13238 bit-vectors for walking through the comb_vect and finding
13241 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13243 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13244 operand is an uns_arith_operand; use subtraction otherwise.
13245 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13246 not just arith_operands.
13248 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13250 * config/mips/mips-protos.h (gen_int_relational): Delete.
13251 (mips_emit_scc): Declare.
13252 * config/mips/mips.c (internal_test): Delete.
13253 (sle_operand, sleu_operand): New functions.
13254 (map_test_to_internal_test, gen_int_relational): Delete.
13255 (mips_emit_binary, mips_relational_operand_ok_p)
13256 (mips_emit_int_relational, mips_zero_if_equal)
13257 (mips_emit_scc): New functions.
13258 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13259 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13261 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13262 (sltu, sleu): Use mips_emit_scc.
13263 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13264 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13265 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13267 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13269 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13271 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13273 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13274 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13275 (*sgt_[sd]i): ...and sgt_[sd]i.
13276 (*slt_[sd]i): ...and slt_[sd]i.
13277 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13278 (*sltu_[sd]i): ...and sltu_[sd]i.
13279 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13280 Name previously unnamed mips16 patterns. Formatting fixes.
13282 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13284 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13285 (branch_type): Delete.
13286 (gen_conditional_branch, gen_conditional_move)
13287 (mips_gen_conditional_trap): Update after name change. Get the
13288 comparison mode from cmp_operands[0].
13289 * config/mips/mips.h (cmp_type, branch_type): Delete.
13290 (cmp_operands): Renamed from branch_cmp.
13291 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13292 name change. Don't set branch_type.
13293 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13294 mode class of cmp_operands[0] rather than branch_type. Update after
13297 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13299 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13300 of 0...255 to 0 when inside a SET.
13302 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13304 * config/mips/mips.md: Remove mips16 define_peepholes.
13306 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13308 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13309 (fini_pre): Remove fake edges.
13311 2004-07-15 Richard Henderson <rth@redhat.com>
13313 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13314 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13316 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13318 * vec.h (VEC_address): New function.
13320 2004-07-14 Jason Merrill <jason@redhat.com>
13322 PR middle-end/15885
13323 * gimplify.c (gimplify_arg): New fn, split out from...
13324 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13326 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13328 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13329 generate code which is generated by pushqi1 now
13330 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13332 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13334 * combine.c (simplify_set): match the mode of the constant 0 with
13335 the tested operand to match the compare behaviour and the
13336 simplify_relational_operation() expectation.
13338 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13340 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13341 ("bordered"): Same.
13343 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13345 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13347 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13349 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13351 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13352 calls in mips16 code.
13354 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13356 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13357 the destination of the li as well as for the neg.
13359 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13362 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13363 * cgraph.h: Update declaration.
13364 * c-decl.c (build_cdtor): Update call with default priority.
13365 * coverage.c (create_coverage): Ditto.
13366 * tree-mudflap.c (mf_init_fndecl): New tree.
13367 (mudflap_init): Set it.
13368 (mudflap_register_call): Arrange to call __mf_init before the first
13369 __mf_register call.
13370 (mudflap_finish_file): Mark the mudflap static initializer as extra
13371 high priority, to beat all C++ static constructors.
13373 2004-07-15 Jeff Law <law@redhat.com>
13375 * loop.c (check_insn_for_givs): Restore check for code labels that was
13376 accidentally deleted by a recent checkin.
13378 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13380 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13381 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13383 2004-07-14 Richard Henderson <rth@redhat.com>
13385 * print-tree.c (print_node): Fix casts last change.
13387 2004-07-15 Paul Brook <paul@codesourcery.com>
13389 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13390 to TARGET_UNWIND_INFO.
13391 * except.c (output_function_exception_table): Ditto.
13393 * opts.c (decode_options): Ditto.
13394 * passes.c (rest_of_handle_final): Ditto.
13395 * final.c (final_start_function): Ditto.
13396 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13398 * targhooks.h (default_unwind_emit): Declare.
13399 * targhooks.c (default_unwind_emit): New function.
13400 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13401 * target.h (struct gcc_target): Add unwind_emit.
13402 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13403 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13404 Remove IA64_UNWIND_EMIT.
13405 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13407 2004-07-14 Richard Henderson <rth@redhat.com>
13409 * print-tree.c (print_node): Handle SSA_NAME.
13411 2004-07-14 James E Wilson <wilson@specifixinc.com>
13414 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13415 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13417 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13419 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13420 Use alias set 0 for memory, do proper mode calculations and adjust
13421 address for memories.
13423 2004-07-14 Per Bothner <per@bothner.com>
13425 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13426 structure with extra column field.
13427 * tree.c (expand_location): Also fill in column field.
13428 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13429 gets confused by the two conditionally-compiled definitions.
13431 2004-07-14 Eric Christopher <echristo@redhat.com>
13433 * calls.c (expand_call): Fix typo in comment.
13435 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13437 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13438 comparision of TFmode.
13440 2004-07-14 Richard Henderson <rth@redhat.com>
13442 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13443 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13444 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13445 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13446 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13447 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13448 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13449 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13450 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13452 2004-07-14 Mike Stump <mrs@apple.com>
13454 * config/darwin.h (WINT_TYPE): Define to be int to match
13455 system header files.
13457 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13459 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13460 that must be passed in the stack.
13461 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13462 arguments if the size is not a constant.
13464 2004-07-14 Per Bothner <per@bothner.com>
13466 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13467 instead of EXPR_LOCUS in a boolean context, which is always true
13468 if --enable-mapped-location.
13469 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13471 2004-07-14 Richard Henderson <rth@redhat.com>
13473 * dominance.c (struct dom_info): Add fake_exit_edge.
13474 (init_dom_info): Allocate it.
13475 (free_dom_info): Free it.
13476 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13478 (calc_idoms): Honor fake_exit_edge.
13480 2004-07-13 Jason Merrill <jason@redhat.com>
13482 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13483 (rhs_test_for): New fn.
13484 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13485 * tree-gimple.h: Declare them.
13486 * gimplify.c (gimplify_modify_expr): Use the new fns.
13488 2004-07-14 Richard Henderson <rth@redhat.com>
13490 * config/arm/arm-protos.h (arm_va_arg): Remove.
13491 * config/arm/arm.c (arm_va_arg): Remove.
13492 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13493 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13495 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13497 * pa.c (fix_range): New function to mark a range(s) of registers as
13499 (override_options): Call fix_range if the -mfixed-range option string
13501 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13502 * doc/invoke.texi (-mfixed-range): Document new option.
13504 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13506 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13508 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13510 2004-07-14 Roger Sayle <roger@eyesopen.com>
13512 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13513 by a positive power of two, split out from expand_divmod. Provide
13514 an alternate implementation when shifts are expensive. Lower the
13515 threshold for using a branchless implementation to BRANCH_COST >= 2.
13516 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13518 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13520 * tree-dfa.c (make_rename_temp): *Really* work just
13521 like create_tmp_var if called while outside SSA form.
13523 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13525 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13526 for division by zero.
13527 ("umodsi3"): Likewise.
13529 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13531 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13532 force loads of negative constants to be split.
13533 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13534 Generalize SImode li/neg splitter to cope with other modes.
13536 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13538 * expmed.c: Remove more references to QUEUED in the comments.
13539 * expr.c: Likewise.
13541 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13544 2004-07-13 Richard Henderson <rth@redhat.com>
13545 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13548 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13550 * tree-dfa.c (make_rename_temp): Work just like
13551 create_tmp_var if called while outside SSA form.
13553 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13555 * expr.c (enqueue_insn, finish_expr_for_function,
13556 protect_from_queue, queued_subexp_p, mark_queue,
13557 emit_insns_enqueued_after_mark, emit_queue,
13558 expand_increment): Remove.
13559 (store_constructor): Expand increment as an assignment.
13560 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13561 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13562 case POSTDECREMENT_EXPR>): Abort.
13563 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13564 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13565 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13566 * function.h (pending_chain, x_pending_chain): Remove.
13567 * rtl.def (QUEUED): Remove.
13569 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13570 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13571 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13572 encode_units_mask): Likewise.
13573 * local-alloc.c (equiv_init_varies_p): Likewise.
13574 * rtl.c (copy_rtx): Likewise.
13575 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13576 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13577 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13579 * builtins.c (expand_builtin, expand_builtin_apply,
13580 expand_builtin_mathfn, expand_builtin_mathfn_2,
13581 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13582 Remove calls to emit_queue and protect_from_queue.
13583 * calls.c (expand_call, precompute_arguments,
13584 precompute_register_parameters, rtx_for_function_call,
13585 store_one_arg): Likewise.
13586 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13587 * explow.c (memory_address): Likewise.
13588 * expmed.c (clear_by_pieces_1, clear_storage,
13589 clear_storage_via_libcall, emit_group_load,
13590 emit_group_store, emit_store_flag,
13591 expand_expr_real_1, store_by_pieces,
13592 store_constructor, store_expr, try_casesi,
13593 try_tablejump): Likewise.
13594 * function.c (expand_pending_sizes): Likewise.
13595 * optabs.c (emit_cmp_and_jump_insns,
13596 emit_conditional_add, emit_conditional_move,
13597 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13598 * stmt.c (emit_case_bit_tests,
13599 expand_asm_expr, expand_computed_goto,
13600 expand_decl_init, expand_end_case_type,
13601 expand_end_stmt_expr, expand_expr_stmt_value,
13602 expand_return, expand_start_case,
13603 optimize_tail_recursion): Likewise.
13604 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13605 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13607 2004-07-14 Ben Elliston <bje@au.ibm.com>
13609 * vec.h: Comment fix.
13611 2004-07-13 Richard Henderson <rth@redhat.com>
13613 * target.h (struct gcc_target): Add calls.pass_by_reference.
13614 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13615 * function.c (pass_by_reference): Use the hook.
13616 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13617 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13618 (hook_pass_by_reference_must_pass_in_stack): New.
13619 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13620 (alpha_pass_by_reference): New.
13621 (TARGET_PASS_BY_REFERENCE): New.
13622 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13623 * config/arc/arc.c (arc_pass_by_reference): New.
13624 (TARGET_PASS_BY_REFERENCE): New.
13625 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13626 (FUNCTION_ARG_CALLEE_COPIES): True.
13627 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13628 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13629 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13630 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13631 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13632 * config/cris/cris.c (cris_pass_by_reference): New.
13633 (TARGET_PASS_BY_REFERENCE): New.
13634 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13635 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13636 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13637 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13638 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13639 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13640 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13641 (frv_function_arg_pass_by_reference): Remove.
13642 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13643 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13644 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13645 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13646 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13647 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13648 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13649 (ia64_pass_by_reference): Rename from
13650 ia64_function_arg_pass_by_reference.
13651 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13652 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13653 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13654 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13655 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13656 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13657 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13658 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13659 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13660 (m32r_pass_by_reference): Adjust prototype. Make static.
13661 Handle mode sizes correctly.
13662 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13663 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13664 (m68hc11_function_arg_pass_by_reference): Remove.
13665 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13666 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13667 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13668 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13669 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13670 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13671 (mips_va_arg): Use pass_by_reference.
13672 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13673 Handle mode sizes correctly.
13674 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13675 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13676 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13677 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13678 (mmix_pass_by_reference): Rename from
13679 mmix_function_arg_pass_by_reference.
13680 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13681 (FUNCTION_ARG_CALLEE_COPIES): True.
13682 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13683 (mn10300_pass_by_reference): New.
13684 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13685 (FUNCTION_ARG_CALLEE_COPIES): True.
13686 * config/pa/pa.c (pa_pass_by_reference): New.
13687 (TARGET_PASS_BY_REFERENCE): New.
13688 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13689 (FUNCTION_ARG_CALLEE_COPIES): True.
13690 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13691 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13692 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13693 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13694 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13695 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13696 (s390_pass_by_reference): Rename from
13697 s390_function_arg_pass_by_reference.
13698 (s390_function_arg_advance): Don't query pass-by-ref.
13699 (s390_function_arg): Likewise.
13700 (s390_gimplify_va_arg): Use pass_by_reference.
13701 (s390_call_saved_register_used): Likewise.
13702 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13703 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13704 (shcompact_byref, sh_pass_by_reference): New.
13705 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13706 (SHCOMPACT_BYREF): Remove.
13707 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13708 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13709 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13710 (sparc_gimplify_va_arg): Use pass_by_reference.
13711 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13712 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13713 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13714 (v850_pass_by_reference): New.
13715 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13716 (FUNCTION_ARG_CALLEE_COPIES): True.
13717 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13718 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13720 2004-07-14 Richard Henderson <rth@redhat.com>
13721 Richard Sandiford <rsandifo@redhat.com>
13723 * config/mips/mips-protos.h (mips_va_arg): Delete.
13724 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13725 * config/mips/mips.c: Include tree-gimple.h.
13726 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13727 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13728 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13729 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13731 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13733 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13734 arguments for COND_EXPR in big-endian adjustment code.
13736 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13738 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13739 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13740 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13741 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13743 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13745 PR tree-optimization/16443
13746 * tree-ssa-alias.c: Add more description for
13747 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13748 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13749 clobbering of call-clobbered and addressable variables. If
13750 there are any before aliases have been computed, add them.
13752 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13754 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13757 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13759 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13760 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13763 2004-07-13 Per Bothner <per@bothner.com>
13765 * collect2.c (main): Handle --no-demangle and --demangle flags.
13767 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13769 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13770 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13771 (tree-data-ref.o): New rule.
13772 * lambda.h: New file.
13773 * tree-data-ref.c: New file.
13774 * tree-data-ref.h: New file.
13775 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13776 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13778 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13781 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13782 * config/sparc/sparc.c (output_ubranch): New function.
13783 * config/sparc/sparc.md (jump pattern): Use it.
13785 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13788 * config/sparc/sparc.c (output_cbranch): Properly guard
13789 the code handling far branches with TARGET_V9.
13790 * config/sparc/sparc.md (length attribute): Document the
13791 side-effect of having a length greater or equal to 3.
13793 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13794 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13797 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13798 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13800 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13801 Martin Sebor <sebor@roguewave.com>
13804 * doc/invoke.texi (SPARC options): Document -threads
13805 and -pthreads on Solaris.
13807 2004-07-13 Richard Henderson <rth@redhat.com>
13809 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13811 (ind_gimplify_va_arg_expr): Remove.
13812 * tree.h (ind_gimplify_va_arg_expr): Remove.
13813 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13814 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13817 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13818 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13819 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13820 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13821 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13823 2004-07-13 Richard Henderson <rth@redhat.com>
13825 * function.c (pass_by_reference): New.
13826 (assign_parm_find_data_types): Use it.
13827 * calls.c (initialize_argument_information): Likewise.
13828 (emit_library_call_value_1): Likewise.
13829 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13830 * function.h (pass_by_reference): Declare.
13832 2004-07-13 Richard Henderson <rth@redhat.com>
13834 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13835 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13836 * expr.h (MUST_PASS_IN_STACK): Remove.
13837 * system.h (MUST_PASS_IN_STACK): Poison.
13838 * tree.h (must_pass_in_stack_var_size): Declare.
13839 (must_pass_in_stack_var_size_or_pad): Declare.
13840 * calls.c (must_pass_in_stack_var_size): New.
13841 (must_pass_in_stack_var_size_or_pad): Rename from
13842 default_must_pass_in_stack.
13843 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13844 (TARGET_MUST_PASS_IN_STACK): New.
13845 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13846 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13847 (TARGET_MUST_PASS_IN_STACK): New.
13848 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13849 * config/frv/frv.c (frv_must_pass_in_stack): New.
13850 (TARGET_MUST_PASS_IN_STACK): New.
13851 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13852 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13853 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13854 (ix86_must_pass_in_stack): Make static.
13855 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13856 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13857 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13858 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13859 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13860 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13861 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13862 (mcore_must_pass_on_stack): Remove.
13863 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13864 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13865 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13866 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13867 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13868 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13869 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13870 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13871 (TARGET_MUST_PASS_IN_STACK): New.
13872 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13873 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13874 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13875 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13876 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13877 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13878 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13879 MUST_PASS_IN_STACK.
13881 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13882 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13883 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13884 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13885 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13886 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13887 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13888 config/xtensa/xtensa.c: Use target hook.
13890 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13892 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13893 * configure: Rebuilt.
13895 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13897 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13898 * config/mips/mips.h (mips_reg_names): Don't declare.
13899 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13900 (TARGET_NAME_REGS): Delete.
13901 (TARGET_SWITCHES): Remove -mrnames.
13902 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13903 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13905 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13906 (override_options): Remove handling of TARGET_NAME_REGS.
13908 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13910 * config/mips/mips.h (TARGET_*): Boolify.
13912 2004-07-12 Nick Clifton <nickc@redhat.com>
13914 * config.gcc: Add sh-*-symbianelf target.
13915 * config/sh/sh.c: Add new target macros:
13916 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13917 TARGET_CXX_IMPORT_EXPORT_CLASS.
13918 (sh_file_start): Create a definition of the .directive section.
13919 (sh_attribute): Add dllimport and dllexport attributes.
13920 * config/sh/symbian-pre.h: New file.
13921 * config/sh/symbian-post.h: New file.
13922 * config/sh/symbian.c: New file. Contains Symbian specific
13924 * config/sh/sh-protos.h: Add prototypes for new functions
13925 provided by symbian.c.
13926 * config/sh/t-symbian: New file.
13927 * doc/extend.texi: Document support for dllimport and dllexport
13928 attributes by the sh-symbianelf target.
13930 2004-07-12 James E Wilson <wilson@specifixinc.com>
13932 * Makefile.in (AR): Use @AR@ not ar.
13934 (AR_FOR_TARGET): Use $(AR) not ar for native.
13935 (NM_FOR_TARGET): Use $(NM) not nm for native.
13936 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13937 * configure: Regenerate.
13939 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13941 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13943 (ashldi3_sp64): Likewise.
13945 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13948 * pa.c (function_arg): Update comment.
13949 * pa.h (BLOCK_REG_PADDING): Define.
13951 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13953 PR tree-optimization/16461
13954 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13955 arguments of phi nodes.
13957 2004-07-12 Devang Patel <dpatel@apple.com>
13959 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13961 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13963 * function.c (expand_function_start): Ensure r_save is in Pmode.
13964 * calls.c (prepare_call_address): Ensure static_chain_value is
13966 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13967 r_save_area are in Pmode.
13968 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13969 fnaddr, and static_chain are in Pmode.
13971 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13974 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13976 2004-07-12 Richard Henderson <rth@redhat.com>
13978 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13979 next to build_builtin_va_list.
13980 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13981 * builtins.c (gimplify_va_arg_expr): Likewise.
13982 * gimplify.c (copy_if_shared_r): Likewise.
13984 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13986 * passes.c (rest_of_decl_compilation): Don't defer call of
13987 assemble_variable if its DECL_RTL is already set.
13989 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13991 * cfgloop.h (struct loop): Add nb_iterations field.
13992 (current_loops): Declare.
13993 * tree-chrec.c (chrec_not_analyzed_yet,
13994 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13995 chrec_contains_symbols_defined_in_loop): Remove the temporary
13997 * tree-flow-inline.h (loop_containing_stmt): New function.
13998 * tree-scalar-evolution.c: Add implementation.
13999 * tree-scalar-evolution.h: Add declarations.
14001 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
14003 PR rtl-optimization/15921
14004 * Makefile.in (global.o): Add recog.h.
14006 * global.c (recog.h): Add the include-clause.
14007 (bb_info): New member earlyclobber.
14008 (allocate_bb_info, free_bb_info): Initialize/finish the new
14010 (earlyclobber_regclass, earlyclobber_regclass_length): The new
14012 (check_earlyclobber, regclass_intersect,
14013 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
14015 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
14016 (make_accurate_live_analysis): Modify pavin.
14018 2004-07-12 Diego Novillo <dnovillo@redhat.com>
14020 * tree-cfg.c (find_taken_edge): Statically compute the truth
14021 value of a predicate comparing an SSA_NAME to itself.
14023 2004-07-12 Roger Sayle <roger@eyesopen.com>
14025 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
14026 rs6000 doesn't have shift-and-add or shift-and-sub instructions
14027 by returning the cost of a multiplication plus an addition.
14029 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
14031 PR tree-optimization/14107
14032 * gimplify.c (gimplify_return_expr): Accept a
14033 RETURN_EXPR with an error argument.
14034 * tree-optimize.c (init_tree_optimization_passes):
14035 Run pass_warn_function_return at -O0.
14037 2004-07-12 Roger Sayle <roger@eyesopen.com>
14039 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
14042 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
14044 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
14045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
14046 * config/mips/3000.md: Add copyright notice. Remove automota and
14047 function units; use generic ones instead. Only define reservations
14048 for things that are different from generic.md. Extend each clause
14050 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
14051 * config/mips/mips.md: Include them. Remove define_function_units.
14052 (alu, imuldiv): New automata and units.
14054 2004-07-12 Ben Elliston <bje@au.ibm.com>
14056 * doc/invoke.texi (Optimize Options): Document -frename-registers
14057 not being enabled by default at -O3.
14059 2004-07-11 Roger Sayle <roger@eyesopen.com>
14061 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
14062 floating point additions, to keep real immediate constant positive.
14063 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14064 into X + C, and leave positive real constants as X - C.
14066 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14068 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14070 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14072 PR tree-optimization/15654
14073 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14075 2004-07-11 Roger Sayle <roger@eyesopen.com>
14077 * builtins.c (fold_builtin_fputs): Don't bother converting the
14078 return type to integer_type_node, as we've already checked that
14079 the result will be ignored.
14081 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14082 that signed addition, subtraction, multiplication, division,
14083 remainder, negation and absolute value may potentially trap.
14085 * fold-const.c (fold_ignored_result): New function to strip
14086 non-side-effecting tree nodes from an expression whose result
14088 (fold_convert): Call fold_ignored_result when casting a value
14090 (omit_one_operand): Call fold_ignored_result on the "omitted"
14091 operand when building a COMPOUND_EXPR.
14092 (pedantic_omit_one_operand): Likewise.
14093 * tree.h (fold_ignored_result): Prototype here.
14094 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14095 when we're going to ignore the result.
14097 2004-07-11 Richard Henderson <rth@redhat.com>
14100 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14101 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14102 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14103 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14104 (sra_elt_eq): Use fields_compatible_p.
14105 (generate_one_element_ref): Use find_compatible_field.
14107 2004-07-11 Richard Henderson <rth@redhat.com>
14110 * tree-sra.c (generate_one_element_init): New.
14111 (generate_element_init): Use it.
14112 (scalarize_init): Push/pop gimplify context around it.
14113 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14114 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14116 2004-07-11 Roger Sayle <roger@eyesopen.com>
14118 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14119 combine.c's combine_insn_cost.
14120 * rtl.h (insn_rtx_cost): Prototype here.
14121 * combine.c (combine_insn_cost): Delete function.
14122 (combine_validate_cost): Update callers of combine_insn_cost to
14123 call insn_rtx_cost instead.
14124 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14125 requesting the rtx_cost of call and/or jump instructions.
14127 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14128 rtx_cost directly. Don't request/use the cost of call or jump
14129 instructions. Return -1 if the cost of any instruction can't be
14130 determined (or the BB contains a function call).
14131 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14132 -1 (i.e. can't determine the cost of any instruction or the basic
14133 block contains a subroutine call).
14134 (find_if_case_2): Likewise.
14136 2004-07-11 Roger Sayle <roger@eyesopen.com>
14138 * rs6000.c (struct processor_costs): Change semantics of fields to
14139 include the COST_N_INSNS scaling, and update all initializers.
14140 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14141 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14142 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14143 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14145 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14147 * LANGUAGES: Remove obsolete information.
14149 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14151 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14152 SIGBUS signal frames, the PSW address points *to* the faulting
14153 instruction, not after it.
14155 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14157 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14158 added to TLS symbol addresses.
14160 2004-07-11 Richard Henderson <rth@redhat.com>
14162 * expmed.c (init_expmed): Use stack-local structures for
14163 temporary rtl. Don't recognize shifts.
14165 2004-07-11 Richard Henderson <rth@redhat.com>
14167 * expr.c (store_expr): Don't fiddle subreg promotion for types
14168 with precision smaller than the mode.
14170 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14172 * tree.h (all_types_permanent): Remove.
14174 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14176 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14177 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14178 * langhooks.c (lhd_clear_binding_stack): Remove.
14179 * langhooks-def.h (lhd_clear_binding_stack,
14180 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14181 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14182 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14183 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14184 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14185 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14186 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14187 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14188 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14189 * tree.h (poplevel): Don't declare.
14190 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14191 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14192 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14193 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14196 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14198 PR tree-optimization/16437
14199 * c-common.c (shorten_compare): Don't mark result of conversion to
14200 narrower signed type as overflowing.
14201 * fold-const.c (decode_field_reference): Determine whether
14202 signedness comes from outer type using precision rather than size.
14204 2004-07-11 Phil Edwards <phil@codesourcery.com>
14206 * configure.ac: Alphabetize --enable-checking list, add
14207 missing valgrind entry.
14208 * configure: Regenerate.
14210 2004-07-11 Phil Edwards <phil@codesourcery.com>
14212 * doc/install.texi (Testing): Fix syntax in "make check" example.
14214 2004-07-10 James E Wilson <wilson@specifixinc.com>
14216 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14218 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14220 PR rtl-optimization/16001
14221 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14224 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14226 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14228 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14229 James Morrison <phython@gcc.gnu.org>
14231 * doc/contrib.texi (Contributors): Add gfortran contributors and
14232 fix a couple of typos.
14234 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14236 PR rtl-optimization/15387
14237 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14238 to incoming args space correctly.
14240 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14242 * pa.c (output_indirect_call): Only use %r2 as the link register in
14243 indirect calls with the long PA 2.0 pc-relative branch.
14245 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14247 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14248 for the default tuning if TARGET_64BIT.
14250 2004-07-10 Richard Henderson <rth@redhat.com>
14252 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14253 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14255 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14257 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14258 * expmed.c (store_bit_field, extract_bit_field): Remove last
14260 * builtins.c (expand_builtin_signbit): Adjust callers.
14261 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14262 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14263 * ifcvt.c (noce_emit_move_insn): Likewise.
14264 * stmt.c (expand_return): Likewise.
14265 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14266 store_field, expand_expr_real_1): Likewise.
14268 2004-07-10 Richard Henderson <rth@redhat.com>
14270 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14272 2004-07-09 Mike Stump <mrs@apple.com>
14274 * config/darwin.c (no_dead_strip): Add.
14275 (HAVE_DEAD_STRIP): Add.
14276 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14279 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14281 * tree-ssa-loop-im.c: New file.
14282 * Makefile.in (tree-ssa-loop-im.o): Add.
14283 * cfgloop.c (superloop_at_depth): New function.
14284 * cfgloop.h (superloop_at_depth): Declare.
14285 * common.opt (ftree-lim): New flag.
14286 * expr.c (array_ref_up_bound): New function.
14287 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14288 * timevar.def (TV_LIM): New timevar.
14289 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14290 computing immediate uses of a phi node.
14291 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14292 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14293 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14294 * tree-pass.h (pass_lim): Declare.
14295 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14297 (pass_lim): New pass structure.
14298 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14299 * tree.c (in_array_bounds_p): New function.
14300 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14301 (in_array_bounds_p, array_ref_up_bound): Declare.
14302 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14303 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14305 2004-07-09 Richard Henderson <rth@redhat.com>
14307 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14309 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14312 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14314 * flags.h: Delete redundant prototypes that are being generated
14315 in options.h from common.opt.
14316 * common.opt: Add in the expository comments formerly in flags.h.
14318 2004-07-09 Jan Beulich <jbeulich@novell.com>
14320 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14321 available for use only when TARGET_MMX/_SSE is set, and check for
14322 variable argument function if any register count is non-zero.
14323 (function_arg): Correctly suppress repeated warnings for passing SSE
14324 vectors are arguments without SSE enabled.
14325 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14326 would be SSE register modes does no longer influence the alignment.
14328 2004-07-09 Richard Henderson <rth@redhat.com>
14330 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14331 Always align upward to arg boundary. Use size_in_bytes/round_up.
14332 Maintain type-correctness of constants.
14333 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14335 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14337 * config/sparc/sparc.c (*_costs): Scale instruction costs
14339 (sparc_rtx_costs): Adjust as appropriate.
14341 2004-07-09 Jan Beulich <jbeulich@novell.com>
14343 * config/i386/mm3dnow.h: New.
14344 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14346 2004-07-09 Richard Henderson <rth@redhat.com>
14348 * simplify-rtx.c (simplify_const_relational_operation): Only
14349 look at bounds of scalar integers.
14351 2004-07-09 Jan Beulich <jbeulich@novell.com>
14353 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14355 2004-07-09 Andrew Pinski <apinski@apple.com>
14357 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14359 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14360 UOBJC_METACLASS_decl.
14362 2004-07-09 James E Wilson <wilson@specifixinc.com>
14365 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14366 do return a parallel if hfa_mode == XFmode and mode == TImode.
14368 2004-07-09 Jan Beulich <jbeulich@novell.com>
14370 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14371 permissible for unary plus.
14373 2004-07-09 Jan Beulich <jbeulich@novell.com>
14375 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14376 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14377 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14378 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14379 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14380 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14381 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14382 (BUILTIN_xxxIMAX): New.
14383 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14384 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14385 BUILT_IN_PARITYIMAX.
14387 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14389 * config/sparc/sparc.h (processor_costs): Define.
14390 (sparc_costs): Declare.
14391 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14392 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14393 ultrasparc3_costs): New.
14394 (sparc_override_options): Set sparc_costs as appropriate.
14395 (sparc_rtx_costs): Use sparc_costs instead of messy
14398 2004-07-09 Steven Bosscher <stevenb@suse.de>
14400 * doc/md.texi (Processor pipeline description): Mention that
14401 the old pipeline description is deprecated.
14403 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14404 mciu_7450 function unit to...
14405 (automaton ppc7450mciu): ...new automaton.
14407 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14408 (schedule_block): Don't consider inserting bubbles.
14409 (sched_init): Don't initialize DFA bubbles.
14410 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14411 TARGET_SCHED_DFA_BUBBLE): Remove.
14412 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14413 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14414 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14416 * stmt.c (conditional_context): Remove prototype.
14417 * tree.h (conditional_context): Remove.
14418 * tree-cfg.c (pre_insert_on_edge): Remove.
14420 * c-common.h (c_expand_asm_operands): Remove prototype.
14421 * c-typeck.c (c_expand_asm_operands): Remove.
14423 2004-07-09 Jan Beulich <jbeulich@novell.com>
14425 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14426 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14427 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14428 and V8QI are class SSE. All sufficiently small remaining vector modes
14429 must be passed in one or two integer registers.
14430 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14431 returned in memory.
14432 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14433 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14434 and must thus be handled explicitly.
14435 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14437 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14438 movv2sf_internal): Permit moving between MMX and XMM registers (since
14439 MMX areguments and return values are passed in XMM registers).
14440 (sse2_umulsidi3): Correct type and mode.
14442 2004-07-09 Richard Henderson <rth@redhat.com>
14444 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14446 2004-07-09 Eric Christopher <echristo@redhat.com>
14448 * config/rs6000/40x.md: Split into two automatons.
14450 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14451 Andrew Pinski <apinski@apple.com>
14453 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14454 on when we have more than one input file.
14455 (c_common_parse_file): Restore loop over all input files.
14456 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14458 * c-decl.c (set_type_context): New function.
14459 (pop_scope): Use it to set context of types. When we
14460 encounter a TYPE_DECL, set the context of the attached type too.
14461 (pop_file_scope): Don't call cpp_undef_all here.
14462 (diagnose_mismatched_decls): Do not complain about a second
14463 definition of an 'extern inline' function if it's not in the
14464 same translation unit. Do not complain about inline
14465 declaration after use if the use was in a different
14467 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14468 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14469 the external scope.
14470 (pushdecl_top_level): Likewise.
14471 (grokdeclarator): Clarify what is going on with setting
14472 DECL_EXTERNAL on function types, a little.
14473 (c_write_global_declarations): Don't do anything if
14474 -fsyntax-only or errors have been encountered.
14476 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14478 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14480 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14483 * pa.c (output_indirect_call): Use %r2 as the link register when
14484 calling $$dyncall with a pc-relative branch.
14486 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14488 * doc/install.texi (Binaries): Mention OpenPKG.
14490 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14492 Fix PR tree-optimization/15555
14493 * tree-dfa.c (dump_variable): If the variable is a pointer
14494 SSA_NAME, also dump its points-to information.
14495 * tree-flow.h (struct ptr_info_def): Add field
14497 (dump_points_to_info_for): Declare.
14498 (debug_points_to_info_for): Declare.
14499 * tree-optimize.c (init_tree_optimization_passes): Add a
14500 second alias analysis pass after DOM2.
14501 Move pass_del_pta to a later spot.
14502 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14503 create a name tags when we find a dereferenced pointer. Just
14504 mark the pointer dereferenced.
14505 (collect_points_to_info_for): Move code to clear points-to
14506 information to create_name_tags.
14507 (create_name_tags): New function.
14508 (compute_flow_sensitive_aliasing): Call it.
14509 (setup_pointers_and_addressables): Mark type tags for renaming
14510 here instead of ...
14511 (create_memory_tag): ... here.
14512 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14513 (dump_points_to_info_for): Declare extern.
14514 (debug_points_to_info_for): New function.
14516 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14518 * config/arc/arc.md: Switch to DFA-based scheduler description.
14519 * config/arc/arc.c: Switch to DFA-based scheduler description.
14521 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14523 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14526 2004-07-09 Richard Henderson <rth@redhat.com>
14528 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14529 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14530 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14531 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14533 * config/v850/v850-protos.h (v850_va_arg): Remove.
14534 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14535 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14536 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14537 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14538 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14540 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14543 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14544 and DImode to use +/-4k offset.
14546 2004-07-09 Richard Henderson <rth@redhat.com>
14548 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14550 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14551 (xstormy16_gimplify_va_arg_expr): Rewrite from
14552 xstormy16_expand_builtin_va_arg.
14553 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14555 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14556 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14558 * config/sh/sh-protos.h (sh_va_arg): Remove.
14559 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14560 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14561 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14563 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14564 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14565 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14566 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14568 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14569 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14570 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14571 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14573 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14575 * config/sparc/sparc.md (return): Rewrite length formula.
14576 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14577 argument to final_scan_insn when in a delay slot.
14578 (output_sibcall): Likewise.
14580 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14582 * arm.c (arm_cpp_interwork): New variable.
14583 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14585 * arm.h (arm_cpp_interwork): Declare it.
14586 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14587 __THUMB_INTERWORK__ in the preprocessor.
14589 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14591 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14593 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14596 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14597 Override default settings to account for -m32 and -m64.
14599 2004-07-08 Randolph Chung <tausq@debian.org>
14601 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14603 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14605 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14606 before comparing it as such.
14608 2004-07-08 Richard Henderson <rth@redhat.com>
14610 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14611 temporary. Use bit arithmetic to align.
14613 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14615 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14616 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14617 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14618 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14619 add_labels_and_missing_jumps, find_jump_block,
14620 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14622 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14623 link_btr_uses, move_btr_def): Likewise.
14624 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14625 expand_builtin_expect_jump): Likewise.
14626 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14627 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14628 * cfganal.c (forwarder_block_p): Likewise.
14629 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14630 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14631 find_bb_boundaries): Likewise.
14632 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14633 merge_blocks_move_predecessor_nojumps,
14634 merge_blocks_move_successor_nojumps, insns_match_p,
14635 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14636 try_optimize_cfg): Likewise.
14637 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14638 * cfglayout.c (skip_insns_after_block, label_for_bb,
14639 record_effective_endpoints, insn_locators_initialize,
14640 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14641 * cfgmainloop.c (create_loop_notes): Likewise.
14642 * cfgrtl.c (delete_insn, delete_insn_chain,
14643 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14644 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14645 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14646 redirect_branch_edge, force_nonfallthru_and_redirect,
14647 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14648 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14649 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14650 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14651 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14652 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14653 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14654 * combine.c (combine_instructions, can_combine_p, try_combine,
14655 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14656 distribute_notes, distribute_links, insn_cuid): Likewise.
14657 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14658 invalidate_skipped_block, cse_set_around_loop,
14659 cse_end_of_basic_block, cse_main, cse_basic_block,
14660 cse_condition_code_reg): Likewise.
14661 * cselib.c (cselib_process_insn): Likewise.
14662 * ddg.c (create_ddg): Likewise.
14663 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14665 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14666 gen_label_die, dwarf2out_var_location): Likewise.
14667 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14668 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14669 last_call_insn, active_insn_p, next_label, prev_label,
14670 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14671 add_insn_before, remove_insn, add_function_usage_to,
14672 reorder_insns, find_line_note, remove_unnecessary_notes,
14673 emit_insn_after_1, classify_insn): Likewise.
14674 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14675 connect_post_landing_pads, sjlj_mark_call_sites,
14676 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14677 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14678 convert_to_eh_region_ranges): Likewise.
14679 * explow.c (optimize_save_area_alloca): Likewise.
14680 * expr.c (expand_expr_real): Likewise.
14681 * final.c (insn_current_reference_address, compute_alignments,
14682 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14683 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14684 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14685 propagate_block_delete_insn, propagate_one_insn,
14686 init_propagate_block_info, propagate_block, libcall_dead_p,
14687 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14689 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14690 expand_function_start, expand_function_end, contains,
14691 thread_prologue_and_epilogue_insns,
14692 reposition_prologue_and_epilogue_notes): Likewise.
14693 * gcse.c (constprop_register, bypass_conditional_jumps,
14694 insert_insn_end_bb, gcse_after_reload): Likewise.
14695 * genemit.c (gen_expand, gen_split): Likewise.
14696 * genpeep.c (gen_peephole, main): Likewise.
14697 * global.c (build_insn_chain): Likewise.
14698 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14699 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14700 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14701 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14702 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14703 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14704 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14705 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14706 dead_or_predicable): Likewise.
14707 * integrate.c (try_constants): Likewise.
14708 * jump.c (rebuild_jump_labels, cleanup_barriers,
14709 purge_line_number_notes, init_label_info, mark_all_labels,
14710 squeeze_notes, get_label_before, get_label_after,
14711 reversed_comparison_code_parts, simplejump_p, pc_set,
14712 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14713 delete_barrier, delete_prior_computation, delete_computation,
14714 delete_related_insns, delete_for_peephole, redirect_jump):
14716 * lcm.c (optimize_mode_switching): Likewise.
14717 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14719 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14720 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14721 * loop-iv.c (simplify_using_assignment): Likewise.
14722 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14723 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14724 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14725 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14726 check_insn_for_givs, check_final_value, update_giv_derive,
14727 basic_induction_var, product_cheap_p, check_dbra_loop,
14728 loop_insn_first_p, last_use_this_basic_block,
14729 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14730 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14731 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14732 sms_schedule_by_order): Likewise.
14733 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14734 * postreload.c (reload_cse_simplify_operands, reload_combine,
14735 reload_cse_move2add): Likewise.
14736 * predict.c (can_predict_insn_p, estimate_probability,
14737 expected_value_to_br_prob, process_note_predictions): Likewise.
14738 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14739 * profile.c (branch_prob): Likewise.
14740 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14741 detect_webs_set_in_cond_jump): Likewise.
14742 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14743 ra_print_rtl_with_bb): Likewise.
14744 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14745 * recog.c (next_insn_tests_no_inequality, find_single_use,
14746 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14747 * reg-stack.c (next_flags_user, record_label_references,
14748 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14749 compensate_edge, convert_regs_1): Likewise.
14750 * regclass.c (scan_one_insn): Likewise.
14751 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14752 regmove_optimize, fixup_match_1, single_set_for_csa,
14753 combine_stack_adjustments_for_block): Likewise.
14754 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14755 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14756 find_equiv_reg): Likewise.
14757 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14758 reload_as_needed, emit_input_reload_insns, do_output_reload,
14759 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14761 * reorg.c (find_end_label, emit_delay_sequence,
14762 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14763 get_jump_flags, rare_destination, mostly_true_jump,
14764 try_merge_delay_insns, redundant_insn, own_thread_p,
14765 fill_simple_delay_slots, fill_slots_from_thread,
14766 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14767 dbr_schedule): Likewise.
14768 * resource.c (find_basic_block, next_insn_no_annul,
14769 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14770 * rtl.h (RTX_PREV): Likewise.
14771 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14772 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14773 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14774 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14775 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14776 find_first_parameter_load, can_hoist_insn_p): Likewise.
14777 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14778 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14779 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14780 schedule_ebbs): Likewise.
14781 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14782 is_conditionally_protected, can_schedule_ready_p,
14783 add_branch_dependences, debug_dependencies): Likewise.
14784 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14786 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14787 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14788 set_dominates_use, ujump_to_loop_cont): Likewise.
14789 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14790 * varasm.c (output_constant_pool_1): Likewise.
14792 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14794 * tree-scalar-evolution.c: New file.
14795 * tree-scalar-evolution.h: New file.
14796 * tree-ssa-loop-niter.c: New file.
14797 * Makefile.in (SCEV_H): New.
14798 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14799 * cfgloop.h (struct loop): Add bounds field.
14800 * tree-flow.h (struct tree_niter_desc): New type.
14801 (number_of_iterations_cond, number_of_iterations_exit,
14802 loop_niter_by_eval, find_loop_niter_by_eval,
14803 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14804 free_numbers_of_iterations_estimates): Declare.
14805 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14806 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14807 * doc/invoke.texi (max-iterations-to-track): Document.
14809 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14811 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14812 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14813 (MODE_AFTER): Add cast appropriately.
14814 * config/sh/sh.md (movdi splitter): Likewise.
14815 (casesi_worker_2): Add const qualifier appropriately.
14816 (eh_return): Remove unused variable.
14817 (insv): Initialize v;
14819 2004-07-08 Richard Henderson <rth@redhat.com>
14821 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14822 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14823 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14824 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14825 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14827 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14828 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14829 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14830 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14832 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14833 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14834 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14835 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14837 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14838 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14839 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14840 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14842 * config/i860/i860-protos.h (i860_va_arg): Remove.
14843 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14844 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14845 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14847 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14849 * system.h: Prototype getpagesize if missing.
14850 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14851 * configure: Regenerate.
14852 * config.in: Regenerate.
14854 2004-07-08 Richard Henderson <rth@redhat.com>
14856 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14857 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14858 (fr30_gimplify_va_arg_expr): New.
14859 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14860 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14862 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14865 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14866 of asm_noperands result.
14868 2004-07-08 Richard Henderson <rth@redhat.com>
14870 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14871 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14872 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14873 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14875 2004-07-08 Richard Henderson <rth@redhat.com>
14877 * builtins.c (ind_gimplify_va_arg_expr): New.
14878 * tree.h (ind_gimplify_va_arg_expr): Declare.
14879 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14881 2004-07-08 Jan Beulich <jbeulich@novell.com>
14883 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14884 patterns also on vector elements other than the first one.
14885 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14888 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14890 * config/rs6000/darwin-ldouble.c: Correct reference
14891 to the Linnainmaa paper.
14893 2004-07-08 Richard Henderson <rth@redhat.com>
14895 * config/arc/arc-protos.h (arc_va_arg): Remove.
14896 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14897 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14898 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14900 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14901 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14902 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14903 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14905 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14907 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14909 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14911 * c-decl.c (static_ctors, static_dtors): Make static.
14912 (pop_file_scope): Call c_common_write_pch and
14913 cgraph_finalize_compilation_unit here.
14914 (build_cdtor): Moved here from c-objc-common.c; simplify.
14915 (c_write_global_declarations_1): Clarify comment.
14916 (c_write_global_declarations): Close the external scope before
14917 doing anything else. Call build_cdtor, cgraph_optimize, and
14918 mudflap_finish_file here.
14919 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14921 * c-objc-common.c: No need to include cgraph.h.
14922 (build_cdtor): Moved to c-decl.c.
14923 (c_objc_common_finish_file): Delete.
14924 * c-tree.h: Update to match.
14925 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14926 (generate_static_references): Set TREE_USED before calling finish_decl.
14927 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14928 on the static_instances_decl.
14930 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14932 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14933 decls when there is only one input translation unit.
14934 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14935 change of 2004-07-05; do not treat declarations with
14936 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14937 * opts.c (cur_in_fname): Delete.
14938 * opts.h: Likewise.
14939 * tree.c: Revert changes of 2004-07-05; no special treatment
14940 for TRANSLATION_UNIT_DECLs.
14941 * Makefile.in (tree.o): Update dependencies.
14943 2004-07-08 Roger Sayle <roger@eyesopen.com>
14945 * builtins.c (fold_builtin_strcpy): Merge functionality from
14946 simplify_builtin_strcpy. Add additional len argument. No longer
14947 static. Remove function prototype.
14948 (fold_builtin_strncpy): Likewise integrate functionality from
14949 simplify_builtin_strncpy. Add additional slen argument. No
14950 longer static. Remove function prototype.
14951 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14952 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14953 types of "ignore" and "unlocked" parameters to bool.
14954 (fold_builtin_1): Add additional ignore argument. Call renamed
14955 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14956 builtins. Update arguments to fold_builtin_strncpy and
14957 fold_builtin_strcpy. Add function prototype.
14958 (fold_builtin): Add additional Boolean ignore argument to pass
14960 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14961 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14962 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14964 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14965 simplify_builtin_strncpy): Delete function prototypes.
14966 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14967 fold_builtin_strncpy): Add function prototypes here.
14968 (fold_builtin): Update function prototype with new "bool ignore".
14970 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14971 (ccp_fold_builtin): Update call to fold_builtin. Call
14972 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14973 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14974 simplify_builtin_strncpy respectively.
14975 * fold-const.c (fold): Update call to fold_builtin.
14977 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14979 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14982 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14983 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14984 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14985 * calls.c: Remove ifdefs of macros above.
14986 * functions.c: Likewise.
14987 * expr.c: Likewise.
14989 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14991 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14992 (arch attribute): Delete.
14993 (current_function_calls_alloca attribute): Rename into calls_alloca.
14994 (calls_eh_return): New attribute.
14995 (leaf_function): Likewise.
14996 (length attribute): Fix formula for sibcalls.
14997 (return insn): Correctly compute the 'length' attribute.
14998 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
15000 2004-07-08 Richard Henderson <rth@redhat.com>
15002 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
15003 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
15004 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
15005 * tree-eh.c (lower_eh_constructs_1): Likewise.
15006 * tree-sra.c (sra_walk_modify_expr): Likewise.
15007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
15008 (eliminate_unnecessary_stmts): Likewise.
15009 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15010 * tree-tailcall.c (optimize_tail_call): Likewise.
15011 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
15013 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15014 Jakub Jelinek <jakub@redhat.com>
15016 * config/i386/i386.c (override_options): Enable
15017 SSE prefetches with -mtune, as long as we are
15018 compiling for i686 or higher. All i686 processors
15019 accept SSE prefetches as NOPS, some i586's don't.
15021 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15024 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
15026 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15028 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
15029 the handling of clobbering ASM_EXPRs.
15031 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15034 * config/sparc/sparc.c (function_value): In 64-bit mode,
15035 return the aggregates larger than 16 bytes like unions.
15037 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15040 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
15041 'temp' is zero, generate new pseudos as needed and emit the
15042 sequence of insns in single-assignment form. Resync comments
15044 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
15045 function before reload.
15047 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
15049 * vec.c (vec_assert_fail): Remove duplicate 'function'.
15051 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
15053 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
15054 Allocation is signed.
15055 (VEC_reserve): Return flag, allocation is signed.
15057 2004-07-08 Richard Henderson <rth@redhat.com>
15059 * tree-ssa-ccp.c (fold_stmt): Get type directly from
15060 OBJ_TYPE_REF_OBJECT.
15062 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15063 Neil Booth <neil@daikokuya.co.uk>
15067 * c-decl.c (finish_struct): Ensure bit-fields are given the
15069 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15070 the precision to match as well as the mode.
15071 * expr.c (reduce_to_bit_field_precision): New function.
15072 (expand_expr_real_1): Reduce expressions of bit-field type to
15074 * langhooks.h (reduce_bit_field_operations): New hook.
15075 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15077 * c-lang.c, objc/objc-lang.c
15078 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15079 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15081 * tree.c (build_nonstandard_integer_type): New function.
15082 * tree.h (build_nonstandard_integer_type): New prototype.
15083 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15084 conversions between integer and boolean types as useless.
15086 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15088 * c-common.c (c_common_nodes_and_builtins): Do not
15089 create __builtin_ptrdiff_t and __builtin_size_t.
15091 2004-07-08 Andrew Pinski <apinski@apple.com>
15093 * Makefile.in (libbackend.o): Add -combine to the gcc
15096 2004-07-08 Nick Clifton <nickc@redhat.com>
15098 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15101 2004-07-08 Richard Henderson <rth@redhat.com>
15103 * except.c (expand_eh_region_start, expand_eh_region_end,
15104 expand_eh_handler, expand_eh_region_end_cleanup,
15105 expand_start_all_catch, expand_start_catch, expand_end_catch,
15106 expand_end_all_catch, expand_eh_region_end_allowed,
15107 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15108 expand_eh_region_end_fixup): Remove.
15109 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15110 cleanups, outer_cleanups, label_chain, exception_region.
15111 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15112 (struct label_chain): Remove.
15113 (struct stmt_status): Remove x_stack_block_stack.
15114 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15115 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15116 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15117 end_cleanup_deferral, last_cleanup_this_contour,
15118 containing_blocks_have_cleanups_or_stack_level,
15119 any_pending_cleanups): Remove.
15120 (expand_null_return_1): Take no arguments.
15121 (expand_label, expand_naked_return, expand_return,
15122 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15123 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15124 expand_end_case_type): Don't use any of them.
15125 * calls.c (expand_call): Likewise.
15126 * dojump.c (do_jump): Likewise.
15127 * function.c (expand_function_end): Likewise.
15128 * expr.c (store_expr, expand_expr_real_1): Likewise.
15129 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15130 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15131 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15132 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15133 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15134 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15135 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15136 for WITH_CLEANUP_EXPR.
15137 (gimple_push_cleanup): Likewise.
15138 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15139 * print-tree.c (print_node): Likewise.
15140 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15141 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15142 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15143 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15144 (GOTO_SUBROUTINE_EXPR): Remove.
15145 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15146 (DECL_TOO_LATE): Remove.
15147 * except.h, tree.h: Update decls.
15149 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15151 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15152 * passes.c (rest_of_handle_final): Handle symout.
15153 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15155 (rest_of_handle_sched): Break out SMS. Remove ifs for
15156 flag_schedule_insns and flag_modulo_sched.
15157 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15158 collect at the end.
15159 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15160 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15161 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15162 rest_of_handle_mode_switching, rest_of_handle_jump,
15163 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15164 rest_of_handle_jump2, rest_of_handle_postreload,
15165 rest_of_handle_flow2, rest_of_clean_state,
15166 rest_of_handle_shorten_branches,
15167 rest_of_handle_prologue_epilogue,
15168 rest_of_handle_branch_target_load_optimize): New.
15169 (rest_of_compilation): Call the above. Remove ggc_collect
15170 calls moved to rest_of_handle_*.
15171 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15173 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15174 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15175 * except.h (set_nothrow_function_flags): Update comment.
15176 * function.c (current_function_nothrow): Remove.
15177 * output.h (current_function_nothrow): Remove.
15178 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15179 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15181 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15184 * reorg.c: Revert 2004-06-30 change.
15185 (find_end_label): If HAVE_epilogue and !HAVE_return,
15186 return 0 instead of creating a label at the end of the insn chain.
15187 (optimize_skip): Account for the failure mode of find_end_label.
15188 (fill_simple_delay_slots): Likewise.
15189 (fill_slots_from_thread): Likewise.
15190 (relax_delay_slots): Likewise.
15192 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15194 * tree-flow.h (addressable_vars): Declare.
15195 * tree-ssa-alias.c (addressable_vars): Define.
15196 (setup_pointers_and_addressables): Add addressable variables
15197 to addressable_vars.
15198 * tree-ssa-operands.c (get_stmt_operands): Move
15199 handling of ASM_EXPRs ...
15200 (get_asm_expr_operands): ... here.
15201 When the ASM_EXPR clobbers memory, also clobber addressable
15203 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15204 (delete_tree_ssa): Reset addressable_vars.
15206 2004-07-07 Jan Beulich <jbeulich@novell.com>
15207 Richard Henderson <rth@redhat.com>
15209 * varasm.c (assemble_variable): Use assemble_zeros for
15210 zero-initialized variables.
15211 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15212 for SECCAT_BSS and SECCAT_TBSS.
15214 2004-07-07 Jan Beulich <jbeulich@novell.com>
15216 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15218 * expmed.c (emit_store_flag): Also special-case double-word
15219 (in-)equality comparison against -1.
15221 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15222 passing arguments the containers for which are registers.
15224 * calls.c (emit_library_call_value_1): Use mode of function parameter
15225 rather than that of argument since constants have none.
15227 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15229 Introduce H8SX support.
15230 * expr.c (expand_strcpy): Renamed and moved to...
15231 * builtins.c (expand_movstr): ... here. Tweak.
15232 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15233 computed or has side effects.
15234 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15235 unused, or if mempcpy fails. Adjust the return value in the
15236 latter case. Use movstr if everything else fails.
15237 * doc/md.texi (movstr): Document.
15238 (movmemM, clrmemM): Fix explanation of memory block operands.
15239 * config/h8300/h8300.md (stpcpy): Renamed to...
15240 (movstr): ... this. Adjust.
15241 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15242 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15243 movmem* and clrstr* to clrmem*.
15244 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15245 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15246 GENERAL_REGS, always.
15247 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15248 getting the stack pointer as addr.
15249 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15250 from general_operand_dst.
15251 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15253 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15254 instead of requiring it to match only before reload.
15255 (stpcpy_internal_normal): New, normal-mode variant of...
15256 (stpcpy_internal): ... this. Add modes to operands. Disparage
15257 `D' instead of requiring it to match only before reload.
15258 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15260 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15261 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15263 * config/h8300/h8300.md (attr type): Add call.
15264 (attr can_delay): If type is call, set it no.
15265 (call, call_value): Set type to call.
15266 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15267 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15268 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15269 * tree.c (get_narrower): Don't narrow integral types into
15270 non-integral types.
15271 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15272 frame_size *before* the first use.
15273 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15275 (peephole2): Don't widen instructions that push SP. Move
15276 decrement of SP to the end of all stm-generating peepholes.
15277 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15278 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15279 and OR to set it to all ones.
15280 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15281 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15282 (call, call_value): Set can_delay to "no".
15283 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15284 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15285 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15286 * config/h8300/h8300.md (*brabit): Remove.
15287 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15288 zero_extract. Use bit_memory_operand as the predicate for
15289 operand 1 and 'WU' as the constraint. Check the difference
15290 between the base length and the final one when deciding which
15291 type of branch to use.
15292 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15293 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15294 Use convert_move to extend the result for TARGET_H8300SX. Check
15295 for QImode memory references. Optimize the case where the
15296 destination is a paradoxical subreg.
15297 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15298 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15299 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15300 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15301 * config/h8300/h8300.md: Include mova.md
15302 (length_table): Add mova and mova_zero.
15303 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15304 after all constant addresses for '%R', '%X', '%T' and '%S'.
15305 (h8300_mova_length): New function.
15306 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15307 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15308 dependencies for s-config, etc.
15309 * config/h8300/gemova.sh: New file.
15310 * config/h8300/mova.md: Generated.
15311 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15312 * config/h8300/h8300.c (h8300_bitfield_length): New.
15313 (nibble_operand): Adjust.
15314 (h8300_binary_length): Handle conditional binary op.
15315 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15316 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15317 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15318 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15319 constraints. WU is introduced as a variant of U that requires a
15320 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15321 * config/h8300/h8300.md (attr type): Added bitbranch.
15322 (attr length_table): Added bitfield and bitbranch.
15323 (attr length): Compute bitbranch length.
15324 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15325 least-significant bit of a byte.
15326 (brabit, brabc, brabs): New.
15327 (insv, extzv): Emit bfst and bfld on H8300SX.
15328 (bfld, bfst, seq, sne): New.
15329 (bstzhireg, cmpstz, bstz, bistz): New.
15330 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15331 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15332 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15333 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15334 (h8sx_unary_memory_operator): New function.
15335 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15336 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15337 * config/h8300/h8300.md: Add peepholes to combine reloads and
15339 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15340 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15341 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15342 (and?i, ior?i, xor?i): Likewise.
15343 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15344 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15345 Various whitespace fixes.
15346 (h8300_constant_length): New function, split out from...
15347 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15348 (h8300_classify_operand): Use IN_RANGE.
15349 (h8300_classify_operand): Use h8300_constant_length.
15350 (h8300_short_move_mem_p): Tighten size check.
15351 (h8sx_mergeable_memrefs_p): Tighten equality check.
15352 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15353 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15355 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15356 * config/h8300/crtn.asm: Likewise.
15357 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15358 if __H8300SX__ is defined.
15359 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15360 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15361 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15362 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15363 addresses as mode-dependent.
15364 * config/h8300/h8300.c (print_operand_address): Update call to
15366 (h8300_get_index): Take a mode argument. Rework to fix an
15367 earlier misunderstanding.
15368 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15369 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15370 into a register if TARGET_H8300SX.
15371 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15372 TARGET_H8300SX. Also disable related define_splits.
15373 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15374 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15375 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15376 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15377 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15378 (EXTRA_CONSTRAINT_STR): Check it.
15379 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15381 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15382 * config/h8300/h8300.md (length_table): Add mov_imm4.
15383 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15384 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15385 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15387 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15388 * config/h8300/h8300.c (h8300_reorg): New function.
15389 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15390 * config/h8300/h8300.md (length): Subtract the length of the
15391 delay slot from (pc) when checking the range of forward branches.
15392 (delay_slot, can_delay): New attributes.
15393 (define_delay): Add bra/s handling.
15394 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15395 (jump): Add delayed-branch handling.
15396 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15397 * expr.c (expand_strcpy): New function.
15398 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15399 (expand_builtin_stpcpy): Likewise.
15400 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15401 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15402 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15403 handling to improve register allocation for -fno-omit-frame-pointer.
15404 (h8sx_split_movmd): Delete, moving er6 handling into...
15405 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15406 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15407 (movmd): Add calls to copy_rtx.
15408 (movmd_internal): In the second alternative, allow the initial and
15409 final destination registers to be different . Update the splitter
15410 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15411 instead of h8sx_split_movmd.
15412 (stpcpy, movsd): New expanders.
15413 (movsd_internal): New define_insn.
15414 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15415 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15416 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15417 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15418 and DESTINATION_REGS.
15419 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15420 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15421 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15422 (h8300_move_ratio): Declare.
15423 (MOVE_RATIO): Use it.
15424 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15425 (h8300_init_once): Initialize it.
15426 (h8300_reg_class_from_letter): New function.
15427 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15428 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15429 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15430 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15431 (movstrsi, movmd): New expanders.
15432 (movmd_internal): New insn.
15433 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15434 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15435 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15436 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15437 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15438 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15439 * config/h8300/h8300.c (nibble_operand): Fix warning.
15440 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15441 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15442 (movsf_h8300h): Disable for TARGET_H8300SX.
15443 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15444 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15445 h8300_stm_parallel and h8300_return_parallel.
15446 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15447 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15448 h8300_stm_parallel, h8300_return_parallel): New functions.
15449 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15450 if TARGET_H8300SX. Use h8300_push_pop.
15451 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15452 and final pop when generating h8sx code. Always emit some form
15454 * config/h8300/h8300.md: Don't enforce register alignment in
15455 stm peepholes if TARGET_H8300SX.
15456 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15457 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15458 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15459 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15460 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15461 (MULTILIB_DIRNAMES): Add a directory for it.
15462 (MULTILIB_MATCHES): Delete.
15463 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15464 * final.c (walk_alter_subreg): Handle addresses with subregs
15465 inside a ZERO_EXTEND or AND.
15466 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15467 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15469 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15470 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15471 @(dd,Rn.w) and @(dd,ERn.L).
15472 (h8300_displacement_size): Take the whole address as argument.
15473 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15474 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15475 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15476 (h8sx_mergeable_memrefs_p): Declare.
15477 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15478 (HAVE_PRE_INCREMENT): Likewise.
15479 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15480 addresses for TARGET_H8300SX,
15481 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15483 (movb_length_table, movl_length_table): New tables.
15484 (movw_length_table): Define to movb_length_table.
15485 (h8300_displacement_size): New, split out from...
15486 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15487 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15488 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15489 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15490 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15491 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15492 (h8sx_unary_shift_operator): Get the mode from the operator.
15493 (binary_shift_operator): Likewise.
15494 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15495 a memory reference, check whether the reference is offsettable.
15496 (length_table): Add movb, movw and movl.
15497 (movqi): Add new h8sx pattern. Don't force one operand to be a
15498 register when generating h8sx code.
15499 (movhi, movsi, movsf): Likewise.
15500 (movstrictqi): Use the length_table attribute.
15501 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15502 (addqi3): Split into a define_expand and define_insn. Don't accept
15503 memory operands in the expander. Use h8300_operands_match_p to
15504 check for matching operands in the define_insn.
15505 (subqi3, negqi2, one_cmplqi2): Likewise.
15506 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15507 in any patterns that are unused in h8sx code. In the h8sx patterns,
15508 use h8300_operands_match_p to check whether operands match.
15509 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15510 one_cmpl[hs]i3): Likewise.
15511 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15513 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15514 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15515 (h8300_insn_length_from_table): Add a second parameter.
15516 (output_h8sx_shift): Declare.
15517 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15518 (EXTRA_CONSTRAINT): Replace with...
15519 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15520 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15521 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15522 and h8sx_binary_shift_operator.
15523 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15524 for TARGET_H8300SX.
15525 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15526 (bit_memory_operand, fix_bit_operand): Likewise.
15527 (h8300_length_table_for_insn): Remove.
15528 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15530 (h8300_short_immediate_length, h8300_binary_length): New functions.
15531 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15532 (output_plussi): Use sub to add negative constants.
15533 (compute_plussi_length): Adjust accordingly.
15534 (h8sx_single_shift_type): New enum.
15535 (h8sx_single_shift, h8sx_unary_shift_operator,
15536 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15537 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15538 single h8sx instruction. Return false in this case.
15539 * config/h8300/h8300.md (length_table): Add short_immediate.
15540 (length): Pass the operand array to h8300_insn_length_from_table.
15541 (adjust_length): Assume "no" for insns with a length_table attribute.
15542 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15543 (*addhi3_h8300hs): Don't use for h8sx.
15544 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15546 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15547 1's predicate to nonimmediate_operand. Only skip default expansion
15548 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15549 for single h8sx shift instructions.
15550 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15551 * config/h8300/h8300.c (nibble_operand): Split out of...
15552 (reg_or_nibble_operand): ... this.
15553 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15554 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15555 umulhisi3): Introduce expand, and introduce separate insns for
15556 sign- or zero-extended REG and already-extended CONST_INT.
15557 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15558 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15559 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15560 (subhi3): Likewise. Don't accept immediates for operand 1.
15561 Remove the early clobber from second alternative of the h8300s pattern.
15562 (subsi3): Generalize for h8sx. Force operand 2 into a register
15563 on plain h8300 targets.
15564 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15565 (subsi3_h8300h): Generalize for h8sx.
15566 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15567 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15568 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15569 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15570 (TARGET_H8300SXMUL): New.
15571 (CONST_OK_FOR_P): New.
15572 (CONST_OK_FOR_LETTER_P): Adjust.
15573 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15574 umulhisi3): Accept 4-bit immediate on H8SX.
15575 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15576 (udivsi3, divhi3, udivsi3, divsi3): New.
15577 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15578 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15579 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15580 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15581 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15582 Add ADDRESSOF to the bit_operand entry.
15583 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15584 (h8300_src_operand): Likewise.
15585 (bit_operand): Check nonimmediate_operand rather than general_operand.
15586 Accept any nonimmediate_operand in h8sx code.
15587 (h8300_and_costs): Initialize operands[1].
15588 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15589 (h8300_operand_class): New enum.
15590 (h8300_length_table): New typedef.
15591 (addb_length_table, addw_length_table, addl_length_table,
15592 logicl_length_table): New tables.
15593 (logicb_length_table, logicw_length_table): New macros.
15594 (h8300_classify_operand, h8300_length_from_table,
15595 h8300_length_table_for_insn, h8300_unary_length,
15596 h8300_insn_length_from_table): New functions.
15597 (output_plussi): Only use adds and subs for register destinations.
15598 Disable redundant clause.
15599 (compute_plussi_cc): Likewise.
15600 (compute_plussi_length): Likewise. Use h8300_length_from_table
15601 to work out the length of an insn.
15602 (output_logical_op): Only use narrower immediate instructions
15603 if the destination is a register.
15604 (compute_logical_op_cc): Likewise.
15605 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15606 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15607 * config/h8300/h8300.md (length_table): New attribute.
15608 (length): When an instruction has a length_table attribute, use
15609 h8300_insn_length_from_table to calculate its default length.
15610 (cmpqi): Use h8300_dst_operand for the first operand and
15611 h8300_src_operand for the second.
15612 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15613 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15614 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15615 iorsi3, xorhi3, xorsi3): Likewise.
15616 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15617 so that it allows any combination of operands for TARGET_H8300SX.
15618 (iorqi3, xorqi3): Likewise.
15619 (cmpqi): Use the length_table attribute.
15620 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15621 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15622 (cmpqi): Add 'Q' constraint.
15623 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15624 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15625 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15626 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15627 (TARGET_H8300S): True for both -ms and -msx.
15628 (TARGET_H8300SX): New macro.
15629 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15630 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15631 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15632 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15633 [Temporary change.]
15634 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15635 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15636 16-bit pointers and 32-bit ints.
15637 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15638 CONST_DOUBLE with mode no wider than SImode.
15639 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15641 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15642 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15644 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15645 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15646 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15648 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15650 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15652 2004-07-07 Per Bothner <per@bothner.com>
15654 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15656 2004-07-07 Mike Stump <mrs@apple.com>
15658 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15659 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15660 (machopic_finish): Likewise.
15662 2004-07-07 Richard Henderson <rth@redhat.com>
15664 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15665 through any value-preserving cast.
15667 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15669 * function.c (assign_parm_find_data_types): Call
15670 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15672 2004-07-07 Steven Bosscher <stevenb@suse.de>
15674 * tree-cfg.c (group_case_labels): Remove case labels that have
15675 the same target as the default case.
15677 2004-07-07 Steven Bosscher <stevenb@suse.de>
15679 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15680 regardless of DECL_LANG_SPECIFIC being present or not.
15681 * tree.h (DECL_NUM_STMTS): Purge.
15683 2004-07-07 Andrew Pinski <apinski@apple.com>
15685 * configure: Regenerate with the right autoconf.
15687 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15689 * ifcvt.c (total_bb_rtx_cost): New function.
15690 (find_if_case_1): Compare rtx_cost of basic block to cost of
15692 (find_if_case_2): Same.
15694 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15697 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15698 (output_return): Likewise.
15699 (output_sibcall): Abort if !flag_delayed_branch.
15700 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15701 (emit_and_preserve): New function.
15702 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15703 indirect jump to the thunked-to function if !flag_delayed_branch.
15704 * config/sparc/sparc.md (delayed_branch): New attribute.
15705 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15706 attribute to compute the length of the insn.
15707 (goto_handler_and_restore): Likewise.
15709 2004-07-07 Andrew Pinski <apinski@apple.com>
15711 PR tree-optimization/15777
15712 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15714 * expr.c (expand_expr_real_1): Fix formating.
15715 BUFFER_REF and IN_EXPR are dead.
15716 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15717 * tree-inline.c (estimate_num_insns_1): Likewise.
15718 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15719 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15720 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15722 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15724 * collect2.c (dump_file): Don't call cplus_demangle if
15725 HAVE_LD_DEMANGLE is defined.
15726 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15727 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15728 if HAVE_LD_DEMANGLE is defined.
15730 * configure.ac (--with-demangler-in-ld): Added
15731 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15732 --with-demangler-in-ld is used.
15733 * config.in: Regenerated.
15734 * configure: Likewise.
15736 2004-07-07 Roger Sayle <roger@eyesopen.com>
15738 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15739 for simple floating point operations "fp", double precision
15740 multiplication "dmul", and single and double precision division
15741 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15742 (ppc630_cost): New table split from ppc620_cost, to distinguish
15743 differences in floating point latencies.
15744 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15745 (rs6000_rtx_costs): Add support for single and double precision
15746 floating point addition, subtraction, multiplication, division,
15747 fused-multiply-add, fused-multiply-sub, negation, absolute value
15748 and negative absolute value. Tweak MEM case to use prefered idiom.
15750 2004-07-07 Richard Henderson <rth@redhat.com>
15752 * tree-flow-inline.h (may_propagate_copy): Move...
15753 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15754 attempt to copy between types requiring conversion.
15755 * tree-flow.h (may_propagate_copy): Update decl.
15756 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15758 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15760 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15761 from -mtune= option.
15763 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15765 * builtins.c: Rename movstr*, except for movstrict*, to
15766 movmem* and clrstr* to clrmem*.
15767 * expr.c: Likewise.
15768 * expr.h: Likewise.
15769 * genopinit.c: Likewise.
15770 * integrate.c: Likewise.
15771 * local-alloc.c: Likewise.
15772 * optabs.c: Likewise.
15773 * optabs.h: Likewise.
15774 * config/alpha/alpha.h: Likewise.
15775 * config/alpha/alpha.md: Likewise.
15776 * config/arm/arm-protos.h: Likewise.
15777 * config/arm/arm.c: Likewise.
15778 * config/arm/arm.md: Likewise.
15779 * config/avr/avr.md: Likewise.
15780 * config/c4x/c4x.c: Likewise.
15781 * config/c4x/c4x.md: Likewise.
15782 * config/frv/frv.md: Likewise.
15783 * config/i386/i386-protos.h: Likewise.
15784 * config/i386/i386.c: Likewise.
15785 * config/i386/i386.h: Likewise.
15786 * config/i386/i386.md: Likewise.
15787 * config/i860/i860.c: Likewise.
15788 * config/i860/i860.md: Likewise.
15789 * config/ip2k/ip2k.md: Likewise.
15790 * config/ip2k/libgcc.S: Likewise.
15791 * config/ip2k/t-ip2k: Likewise.
15792 * config/m32r/m32r.c: Likewise.
15793 * config/m32r/m32r.md: Likewise.
15794 * config/mcore/mcore.md: Likewise.
15795 * config/mips/mips.c: Likewise.
15796 * config/mips/mips.md: Likewise.
15797 * config/ns32k/ns32k.c: Likewise.
15798 * config/ns32k/ns32k.h: Likewise.
15799 * config/ns32k/ns32k.md: Likewise.
15800 * config/pa/pa.c: Likewise.
15801 * config/pa/pa.md: Likewise.
15802 * config/pdp11/pdp11.h: Likewise.
15803 * config/pdp11/pdp11.md: Likewise.
15804 * config/rs6000/rs6000.c: Likewise.
15805 * config/rs6000/rs6000.md: Likewise.
15806 * config/s390/s390-protos.h: Likewise.
15807 * config/s390/s390.c: Likewise.
15808 * config/s390/s390.md: Likewise.
15809 * config/sh/lib1funcs.asm: Likewise.
15810 * config/sh/sh.c: Likewise.
15811 * config/sh/sh.md: Likewise.
15812 * config/sh/t-sh: Likewise.
15813 * config/sparc/sparc.h: Likewise.
15814 * config/vax/vax.md: Likewise.
15815 * config/xtensa/xtensa.c: Likewise.
15816 * config/xtensa/xtensa.md: Likewise.
15817 * doc/invoke.texi: Likewise.
15818 * doc/md.texi: Likewise.
15819 * doc/rtl.texi: Likewise.
15821 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15824 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15825 * config/mips/mips.c (mips_declare_common_object): New function,
15826 mostly split out from...
15827 (mips_output_aligned_decl_common): ...here.
15828 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15829 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15830 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15831 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15833 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15836 * function.c (assign_parms): Fix typo from previous change.
15838 2004-07-07 Jason Merrill <jason@redhat.com>
15841 * doc/extend.texi (C++ Interface): Correct information and
15844 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15849 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15852 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15855 * config/m32r/m32r.c (m32r_function_symbol): New function:
15856 Generate a symbol name RTX with the correct m32r specific flags
15858 (block_move_call): Use new function to generate correct symbol.
15859 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15860 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15863 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15865 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15866 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15867 TYPE_BINFO_BASETYPE): Remove.
15868 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15870 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15872 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15873 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15874 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15875 (struct tree_binfo): Rename base_types to base_binfos.
15876 * alias.c (record_component_aliases): Adjust BINFO macros.
15877 * dbxout.c (dbxout_type): Likewise.
15878 * dwarf2out.c (gen_member_die): Likewise.
15879 * sdbout.c (sdbout_one_type): Likewise.
15880 * tree-dump.c (deque_and_dump): Likewise.
15881 * config/i386/i386.c (classify_argument,
15882 contains_128bit_aligned_vector_p): Likewise.
15884 2004-07-07 Nick Clifton <nickc@redhat.com>
15886 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15887 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15889 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15891 * vec.h: Fix the example use.
15893 2004-07-06 Richard Henderson <rth@redhat.com>
15895 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15896 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15897 * tree-inline.c (copy_body_r, setup_one_parameter,
15898 initialize_inlined_parameters, expand_call_inline,
15899 declare_inline_vars): Don't check it.
15900 (expand_calls_inline): Remove old version, rename new version
15901 from gimple_expand_calls_inline.
15902 * tree-optimize.c (execute_gimple): Remove.
15903 (pass_gimple): Don't run anything.
15905 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15907 * doc/sourcebuild.texi: Use semicolons instead of commas in
15910 2004-07-06 Richard Henderson <rth@redhat.com>
15912 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15913 (sra_walk_modify_expr, scan_init): Likewise.
15914 (generate_element_zero): Check visited before scanning children.
15915 (generate_element_init): Set visited on error.
15916 (scalarize_init): Handle generate_element_init failure similar
15919 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15921 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15922 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15924 2004-07-06 Richard Henderson <rth@redhat.com>
15926 * config/i386/i386.c (legitimize_pic_address): Make static.
15927 (legitimize_address): Handle CONST with TLS operand.
15928 (ix86_expand_move): Don't call legitimize_pic_address directly.
15929 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15931 2004-07-06 Roger Sayle <roger@eyesopen.com>
15933 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15934 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15935 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15936 is currently executed unconditionally, i.e. not in "else_bb".
15938 2004-07-06 Steven Bosscher <stevenb@suse.de>
15940 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15941 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15942 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15943 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15944 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15945 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15946 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15947 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15948 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15949 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15950 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15951 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15952 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15953 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15954 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15955 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15957 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15959 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15960 * expr.c (expand_expr_real_1): Ditto.
15961 * tree-inline.c (estimate_num_insns_1): Ditto.
15962 * tree-pretty-print.c (dump_generic_node): Ditto.
15963 (op_symbol): Ditto.
15966 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15968 * tree-ssa-pre.c (reference_node_pool): New pool.
15969 (find_or_generate_expression): Class 'r' is okay too.
15970 (create_value_expr_from): Ditto.
15971 (add_to_sets): LHS should not include vuses.
15972 (eliminate): Ditto.
15973 (compute_avail): Reverse ordering of tests.
15974 Valuize INDIRECT_REF as well.
15976 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15978 PR rtl-optimization/16380
15979 * loop.c (check_dbra_loop): Sink comparison instructions if they
15980 do something other than set cc0.
15982 2004-07-06 James E Wilson <wilson@specifixinc.com>
15984 * doc/interface.texi (longjmp and automatic variables): Delete
15985 paragraph recommending taking the address of a variable.
15987 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15989 * vec.h (VEC_embedded_alloc): Remove.
15990 (VEC_embedded_size, VEC_embedded_init): New.
15991 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15993 (VEC_truncate): New.
15994 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15995 (vec_embedded_alloc): Remove.
15996 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15997 (vec_embedded_alloc): Remove.
15999 2004-07-06 Mark Mitchell <mark@codesourcery.com>
16001 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
16002 (gt-langhooks.h): Remove.
16004 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
16006 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
16008 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
16010 * config/sparc/sparc.c (get_pc_symbol): Rename into
16011 add_pc_to_pic_symbol.
16012 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
16013 (load_pic_register): Account for previous changes.
16014 Use reg_names. Don't create the label twice.
16015 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
16016 UNSPEC_LOAD_PCREL_SYM.
16017 (get_pc): Rename into load_pcrel_sym. Add predicate to
16018 operands. Remove condition.
16020 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
16022 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
16023 RECORD, UNION & QUAL_UNION is actually a binfo.
16025 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
16026 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
16027 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
16028 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
16029 * dwarf2out.c (add_data_member_location_attribute): Likewise.
16030 (gen_inheritance_die): Likewise.
16031 * tree-dump.c (deque_and_dump): Likewise.
16032 * doc/c-tree.texi (Binfos): Add under reconstruction note.
16034 2004-07-06 Steven Bosscher <stevenb@suse.de>
16036 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16038 * config/mcore/mcore.md: Model memory latency with a simple DFA
16039 pipeline description instead of a define_function_unit.
16041 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16043 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
16044 * langhooks.h (var_mod_type_p): Likewise.
16045 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
16046 * expr.c (count_type_elements): Properly handle return from
16047 array_type_nelts and properly test for overflow.
16048 * gimplify.c (gimplify_init_constructor): Properly handle return
16049 from array_type_nelts.
16050 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
16051 * integrate.c (copy_decl_for_inlining): Correct comments.
16052 * tree-inline.c (remap_decl): Update comments, remove dead code,
16053 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
16054 (remap_type): Only remap if variably modified by vars in function
16056 (copy_body_r): Use compatible_type langhooks to see when can fold.
16057 (setup_one_parameter): Don't remap type.
16058 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
16059 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
16060 compute TREE_INVARIANT for decl case.
16061 (find_var_from_fn): New function.
16062 (variably_modified_type_p): Add arg and call new function.
16063 * tree.h (variably_modified_type_p): Add extra arg.
16065 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16067 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16068 (goto_handler_and_restore_v9): Delete disabled insn.
16069 (goto_handler_and_restore_v9_sp64): Likewise.
16071 2004-07-05 Roger Sayle <roger@eyesopen.com>
16073 * calls.c (load_register_parameters): Call expand_shift instead
16074 of expand_binop with ashl_optab (or other shift optab) directly.
16075 * expr.c (emit_group_load, emit_group_store): Likewise.
16076 * function.c (assign_parm_setup_block): Likewise.
16077 * stmt.c (shift_return_value): Likewise.
16079 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16081 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16083 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16085 * doc/sourcebuild.texi: Revert previous patch.
16087 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16089 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16090 TARGET_MEM_FUNCTIONS.
16091 * system.h: Poison TARGET_MEM_FUNCTIONS.
16092 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16093 bcmp_libfunc, bzero_libfunc): Remove.
16094 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16096 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16097 * doc/standards.texi: Don't mention calling BSD string functions.
16098 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16099 * config/vax/t-memfuncs: New.
16100 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16101 config/memset.c: New.
16102 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16103 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16105 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16106 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16107 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16108 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16109 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16110 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16111 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16112 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16113 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16114 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16116 2004-07-05 Richard Henderson <rth@redhat.com>
16118 * function.c (assign_parm_setup_reg): Properly rename variables in
16119 FUNCTION_ARG_CALLEE_COPIES section.
16121 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16123 * tree-mudflap.c: Include cgraph.h.
16124 (mf_init_extern_trees): Rename to mudflap_init. Export.
16125 Rewrite to create synthetic declarations instead of looking
16126 up declarations from mf-runtime.h.
16127 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16128 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16129 Correct commentary.
16130 (execute_mudflap_function_decls, mudflap_register_call):
16131 Don't call mf_init_extern_trees.
16132 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16134 * tree-mudflap.h: Update prototypes.
16135 * c-mudflap.c: Delete file.
16136 * c-common.c: Include tree-mudflap.h.
16137 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16138 * Makefile.in: Remove all references to c-mudflap.o.
16139 Update dependencies.
16141 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16143 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16144 displacements with the spatial-locality cache-control completer.
16146 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16148 * langhooks.c: Don't include gt-langhooks.h.
16149 (var_labelno): Delete.
16150 (lhd_set_decl_assembler_name): Do not append a distinguishing
16151 number to file-scope internal-linkage declarations for the first
16152 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16153 the declaration itself (if at block scope), or its containing
16154 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16157 * opts.c (cur_in_fname): New global.
16158 * opts.h: Declare it.
16159 * tree.c: Include opts.h.
16160 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16161 DECL_UID equal to cur_in_fname.
16162 (copy_node_stat): Do not change DECL_UID when copying a
16163 TRANSLATION_UNIT_DECL.
16164 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16165 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16167 * c-decl.c (c_static_assembler_name): Delete.
16168 * c-tree.h (c_static_assembler_name): Delete prototype.
16169 * c-lang.c, objc/objc-lang.c: Don't override
16170 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16172 * Makefile.in (tree.o): Update dependencies.
16173 (GTFILES): Remove langhooks.c.
16175 2004-07-05 Roger Sayle <roger@eyesopen.com>
16177 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16178 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16179 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16180 Optimize "X % -Y" as "X % Y" for signed modulus.
16181 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16182 into "((unsigned) X % Y) == 0".
16184 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16186 * sourcebuild.texi (Config Fragments): Use @comma{} in
16187 cross-reference to section title.
16189 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16191 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16192 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16193 (gimplify_target_expr, gimplify_expr): Likewise.
16194 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16195 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16197 (gimplify_compound_lval): See if we can strip any useless conversion.
16198 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16200 (gimplify_modify_expr_to_memset): Likewise.
16201 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16202 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16203 (declare_inline_vars): Likewise.
16204 (walk_type_fields): New function.
16205 (walk_tree): Use it.
16206 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16208 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16209 (sra_walk_modify_expr): Allow init function to fail.
16210 (scan_init): Now returns bool.
16211 (generate_element_init): If can't understand INIT, return false.
16212 (scalarize_init): Return false if generate_element_init does.
16214 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16217 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16218 bounds if bounds aren't constant.
16220 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16222 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16223 to type hooks; remove bogus PARAMS.
16225 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16227 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16228 * dwarf2out.c (add_data_member_location_attribute): Check for
16230 * tree.c (tree_node_kinds): Add "binfos".
16231 (binfo_lang_slots): New.
16232 (make_node_stat): Add TREE_BINFO.
16233 (make_tree_binfo_stat): New.
16234 (tree_node_structure): Add TREE_BINFO.
16235 * tree.def (TREE_BINFO): New.
16236 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16237 (RECORD_OR_UNION_CHECK): ... here.
16238 (NOT_RECORD_OR_UNION_CHECK): New.
16239 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16240 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16241 RECORD_OR_UNION_CHECK.
16242 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16243 (TYPE_LANG_SLOT_1): New.
16244 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16245 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16246 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16247 (BINFO_ELTS): Remove.
16248 (BINFO_LANG_SLOT): New.
16249 (struct tree_binfo): New.
16250 (binfo_lang_slots): Declare.
16251 (enum tree_node_structure_enum): Add TS_BINFO.
16252 (union tree_node): Add binfo.
16253 (make_tree_binfo_stat): Declare.
16254 (make_tree_binfo): New.
16255 (enum tree_node_kind): Add binfo_kind.
16257 * objc/objc-act.c (start_class, objc_declare_protocols,
16258 start_protocols): Use TYPE_LANG_SLOT_1.
16259 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16261 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16262 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16263 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16264 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16266 2004-07-05 Steven Bosscher <stevenb@suse.de>
16268 * rtl.h (struct rtx_def): Remove the integrated flag.
16269 Use the return_val flag for MEM_SCALAR_P.
16270 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16272 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16275 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16276 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16279 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16281 * var-tracking.c: Fix some comments.
16282 (frame_stack_adjust): New.
16283 (vt_stack_adjustments): Init stack_adjust of entry block to
16284 minus stack adjustment of function prologue.
16285 (adjust_stack_reference): Do not adjust if adjustment == 0.
16286 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16287 (emit_notes_in_bb): Likewise.
16288 (vt_add_function_parameters): Do not adjust locations of
16289 function arguments.
16290 (vt_initialize): Compute the stack adjustment of function
16291 prologue and offset the initial "location" of frame_base_decl
16292 from the stack pointer after prologue.
16294 2004-07-04 Richard Henderson <rth@redhat.com>
16296 * function.c (struct assign_parm_data_all): New.
16297 (struct assign_parm_data_one): New.
16298 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16299 assign_parm_find_data_types, assign_parms_setup_varargs,
16300 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16301 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16302 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16303 assign_parm_setup_block, assign_parm_setup_reg,
16304 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16305 (assign_parms): ... here.
16307 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16309 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16310 now are bitmap_set_t's.
16311 (bitmap_insert_into_set): No point in inserting the value if
16313 (bitmap_set_contains): New function.
16314 (bitmap_set_replace_value): Add comment on why we do it
16316 (set_contains): Removed.
16317 (bitmap_set_subtract_from_value_set): New name of
16318 set_subtract now that it's arguments are two different
16321 (bitmap_find_leader): Change algorithm used.
16322 (find_or_generate_expression): Update use of functions for new
16324 (create_expression_by_pieces): Ditto.
16325 (insert_aux): Ditto.
16327 (add_to_sets): Ditto.
16329 (execute_pre): Ditto.
16330 (compute_avail): Ditto.
16331 Also ignore virtual phis.
16333 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16335 * combine.c (simplify_comparison): Fix comment typo.
16337 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16339 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16340 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16341 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16342 (output_restore): Change parameter from 'insn' to 'pat'.
16343 (output_return): Adjust call to output_restore.
16344 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16345 Adjust call to output_restore.
16347 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16349 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16350 and assert system is bsd.
16352 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16354 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16355 (TARGET_SWITCHES): Remove -mdebugc.
16356 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16357 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16358 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16359 (sle_[sd]i_reg): Delete.
16361 2004-07-04 Steven Bosscher <stevenb@suse.de>
16363 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16365 * config/iq2000/iq2000.md: Translate old pipeline description to an
16366 equivalent new one.
16368 2004-07-04 Roger Sayle <roger@eyesopen.com>
16370 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16371 Ensure the replacement rhs is valid gimple before performing
16372 the substitution. Return false if these sanity checks fail.
16373 (fold_stmt): Only set changed to true, if set_rhs returns true.
16374 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16377 2004-07-04 Richard Henderson <rth@redhat.com>
16380 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16382 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16384 * configure.ac (ranlib_flags): New variable.
16385 * Makefile.in (RANLIB_FLAGS): New variable.
16386 (libbackend.a): Use it.
16387 * configure: Regenerated.
16389 2004-07-04 Roger Sayle <roger@eyesopen.com>
16391 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16392 a "sign mask" instead of using ashr_optab directly.
16394 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16396 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16397 * doc/cppopts.texi: Clarify processing of command-line defines.
16399 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16401 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16403 2004-07-04 Richard Henderson <rth@redhat.com>
16405 * rtl.def (ADDRESSOF): Remove.
16406 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16407 (find_base_term, memrefs_conflict_p): Likewise.
16408 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16409 (fold_rtx, cse_insn, set_live_p): Likewise.
16410 * dwarf2out.c (mem_loc_descriptor): Likewise.
16411 (add_location_or_const_value_attribute): Likewise.
16412 * emit-rtl.c (copy_insn_1): Likewise.
16413 * explow.c (memory_address): Likewise.
16414 * expmed.c (store_split_bit_field): Likewise.
16415 * expr.c (expand_expr_real_1): Likewise.
16416 * function.c (instantiate_decl
16417 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16418 * genrecog.c (preds, validate_pattern): Likewise.
16419 * integrate.c (copy_rtx_and_substitute): Likewise.
16420 * recog.c (general_operand, register_operand): Likewise.
16421 (memory_address_p): Likwise.
16422 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16423 * rtl.c (copy_rtx): Likewise.
16424 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16425 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16426 * rtlhooks.c (gen_lowpart_general): Likewise.
16427 * stmt.c (expand_asm_operands): Likewise.
16428 * web.c (entry_register, replace_ref, web_main): Likewise.
16429 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16430 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16431 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16432 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16433 * config/frv/frv.c (move_destination_operand, move_source_operand,
16434 condexec_dest_operand, condexec_source_operand,
16435 condexec_memory_operand): Likewise.
16436 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16437 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16438 (destination_xfmode_operand): Likewise.
16439 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16440 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16441 * config/s390/s390.c (general_s_operand): Likewise.
16442 * config/s390/s390.md (mov*): Likewise.
16443 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16445 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16446 * expr.c (expand_expr_real_1): Likewise.
16447 * stmt.c (expand_decl): Likewise.
16448 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16450 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16451 postponed_insns, put_var_into_stack, put_reg_into_stack,
16452 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16453 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16454 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16455 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16456 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16457 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16458 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16459 struct insns_for_mem_walk_info, insns_for_mem_walk,
16460 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16461 setjmp_protect_args): Remove.
16462 (push_function_context_to): Don't handle var_refs_queue.
16463 (pop_function_context_from, free_after_compilation): Likewise.
16464 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16465 (assign_parms, allocate_struct_function): Likewise.
16466 (use_register_for_decl): New.
16467 (expand_function_end): Don't setjmp_protect.
16468 * function.h (struct emit_status): Update commentary.
16469 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16470 (max_parm_reg, parm_reg_stack_loc): Remove.
16471 * passes.c (DFI_addressof): Remove.
16472 (dump_file_info): Remove addressof.
16473 (rest_of_handle_addressof): Remove.
16474 (rest_of_compilation): Don't call it.
16475 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16476 * stmt.c (expand_decl): Use use_register_for_decl.
16477 * tree.h: Update decls.
16478 * web.c (mark_addressof): Remove.
16479 * doc/invoke.texi (-dF): Remove.
16481 2004-07-03 Richard Henderson <rth@redhat.com>
16483 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16484 instead of gen_mem_addressof.
16485 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16486 TImode output register.
16488 2004-07-03 Richard Henderson <rth@redhat.com>
16490 PR tree-optimization/16341
16491 * tree-sra.c (sra_walk_function): Increment to next stmt before
16492 processing the current stmt.
16493 (sra_insert_after): Always use BSI_SAME_STMT.
16495 2004-07-03 Richard Henderson <rth@redhat.com>
16497 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16498 fp plus with minus.
16500 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16502 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16503 with tree_int_cst_equal.
16505 2004-07-03 Andreas Schwab <schwab@suse.de>
16507 * config/ia64/ia64.md: Define new attribute "empty".
16508 (prologue_use, nop_x, insn_group_barrier): Set it.
16510 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16511 skip over "empty" insns.
16513 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16515 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16516 context to gimplify_body.
16517 (walk_tree): Don't walk into types twice.
16518 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16520 * tree-sra.c (generate_element_init): Remove any useless conversions.
16522 * gimplify.c (gimplify_conversion): Remove stripping useless
16523 conversions from here.
16524 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16525 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16526 Unshare before substituting PLACEHOLDER_EXPR.
16527 (gimplify_modify_expr_to_memset): Likewise.
16528 Pass address of TO to memset, not TO itself.
16529 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16530 time we make an expression (to match a PLACEHOLDER_EXPR).
16532 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16533 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16534 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16535 * tree-ssa-dom.c (local_fold): Likewise.
16537 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16538 * langhooks.h (strct lang_hooks): New field type_max_size.
16539 * function.c (assign_temp): Call it.
16541 2004-07-03 Steven Bosscher <stevenb@suse.de>
16543 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16544 * config/sh/sh.md: Convert the SH1 pipeline description to
16547 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16549 * c-decl.c (struct c_binding): Remove contour field; add
16550 depth, invisible, nested fields.
16551 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16552 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16553 (bind): Add invisible and nested arguments. Initialize
16554 new fields of struct c_binding; adjust loop scanning for
16556 (free_binding_and_advance): Clear structure with memset.
16557 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16558 in file scope, even if it's in external scope too.
16559 (pushdecl): Adjust to match. Create invisible file-scope
16560 declarations for block-scope forward declarations of static functions.
16561 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16562 (undeclared_variable, lookup_label, declare_label, define_label)
16563 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16564 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16565 (store_parm_decls_oldstyle): Adjust to match.
16566 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16567 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16569 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16570 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16572 2004-07-02 Richard Henderson <rth@redhat.com>
16574 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16575 around variable_size.
16576 (set_decl_nonlocal): Remove.
16577 (store_parm_decls): Add stmts for pending sizes.
16578 * calls.c (calls_function, calls_function_1): Remove.
16579 (precompute_arguments): Don't call it.
16580 * cfgexpand.c (set_save_expr_context): Remove.
16581 (tree_expand_cfg): Don't call it.
16582 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16583 (dwarf2out_finish): Likewise.
16584 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16585 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16586 (safe_from_p): Don't queue SAVE_EXPRs.
16587 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16588 or build plain VAR_DECLs.
16589 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16591 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16592 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16593 (put_var_into_stack): Don't handle SAVE_EXPR.
16594 (gen_mem_addressof): Likewise.
16595 * function.h (struct function): Remove x_save_expr_regs.
16596 (save_expr_regs): Remove.
16597 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16598 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16599 * stor-layout.c (variable_size): Don't set it.
16600 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16601 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16602 all callers. Don't set SAVE_EXPR_CONTEXT.
16603 * tree-inline.h (remap_save_expr): Update decl.
16604 * tree.c (save_expr): Update build size.
16605 (first_rtl_op): Don't handle SAVE_EXPR.
16606 (unsave_expr_1, contains_placeholder_p): Likewise.
16607 (decl_function_context): Likewise.
16608 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16609 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16610 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16612 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16614 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16615 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16616 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16617 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16618 some first-person references and patronizing comments. Based on
16620 * doc/invoke.texi: Don't reference fortran@gnu.org.
16621 * doc/trouble.texi (Warning when a non-void function value is
16622 ignored): Rewrite. From Russ Allbery and Chris Devers.
16624 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16626 * tree-ssa-pre.c (bitmap_set_t): New.
16627 (bb_value_sets): avail_out is now a bitmap_set_t.
16628 (bitmap_find_leader): New function.
16629 (bitmap_value_insert_into_set): Ditto.
16630 (bitmap_set_copy): Ditto.
16631 (bitmap_value_replace_in_set): Ditto.
16632 (bitmap_set_contains_value): Ditto.
16633 (bitmap_set_new): Ditto.
16634 (bitmap_set_pool): New pool.
16635 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16636 (insert_aux): Ditto.
16637 (add_to_sets): Ditto.
16638 (compute_avail): Ditto
16639 (eliminate): Ditto.
16642 (execute_pre): Ditto.
16644 2004-07-02 Roger Sayle <roger@eyesopen.com>
16646 * config/rs6000/rs6000.c (struct processor_costs): New structure
16647 used to hold instruction latencies/sizes for processor types.
16648 (rs6000_cost): New global variable pointing to current CPU's costs.
16649 (rs6000_override_options): Initialize rs6000_cost to point to the
16650 appropriate cost table based upon rs6000_cpu and optimize_size.
16651 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16654 2004-07-02 Richard Henderson <rth@redhat.com>
16656 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16658 2004-07-02 Steven Bosscher <stevenb@suse.de>
16660 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16662 2004-07-01 Richard Henderson <rth@redhat.com>
16664 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16665 (alpha_gp_save_rtx): Use assign_stack_local instead of
16668 2004-07-01 Richard Henderson <rth@redhat.com>
16670 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16671 (alpha_rtx_cost_data): Update to match.
16672 (alpha_rtx_cost_size): New.
16673 (alpha_rtx_costs): Honor optimize_size.
16675 2004-07-01 Richard Henderson <rth@redhat.com>
16677 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16678 * cfgexpand.c (tree_expand_cfg): Do it here.
16679 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16680 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16681 * config/mips/mips.c (mips_output_mi_thunk): And here.
16682 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16683 * config/sh/sh.c (sh_output_mi_thunk): And here.
16684 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16686 2004-07-01 Richard Henderson <rth@redhat.com>
16688 * tree.def (RTL_EXPR): Remove.
16689 * c-typeck.c (lvalue_p): Don't handle it.
16690 * expr.c (safe_from_p): Likewise.
16691 (expand_expr_real_1): Likewise.
16692 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16693 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16694 * gengtype.c (adjust_field_tree_exp): Likewise.
16695 * stmt.c (warn_if_unused_value): Likewise.
16696 * tree-gimple.c (recalculate_side_effects): Likewise.
16697 * tree-pretty-print.c (dump_generic_node): Likewise.
16698 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16699 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16700 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16702 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16703 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16704 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16705 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16706 all the bits that tracked last_expr.
16707 (expand_end_bindings): Don't track last_expr.
16708 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16709 (clear_last_expr): Remove.
16710 (expand_asm): Don't call it.
16711 (expand_asm_operands, expand_end_cond): Likewise.
16712 (expand_naked_return, expand_null_return_1): Likewise.
16713 * c-typeck.c (c_begin_compound_stmt): Likewise.
16714 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16715 * expr.c (expand_expr_real_1): Likewise.
16716 * tree.h: Update prototypes.
16718 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16719 (struct emit_status): Remove sequence_rtl_expr.
16720 (struct function): Remove x_rtl_expr_chain.
16721 (seq_rtl_expr, rtl_expr_chain): Remove.
16722 * function.c (struct temp_slot): Remove rtl_expr.
16723 (assign_stack_temp_for_type): Don't set it.
16724 (free_temp_slots, pop_temp_slots): Don't check it.
16725 (free_after_compilation): Don't clear x_rtl_expr_chain.
16726 (fixup_var_refs): Don't search it.
16727 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16728 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16730 (push_topmost_sequence): Likewise.
16731 (end_sequence, init_emit): Likewise.
16732 (start_sequence_for_rtl_expr): Remove.
16733 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16734 * rtl.h (preserve_rtl_expr_result): Remove.
16736 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16738 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16739 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16742 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16744 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16745 (STANDARD_STARTFILE_PREFIX_2): Define.
16746 (standard_startfile_prefix_1): Initialize to
16747 STANDARD_STARTFILE_PREFIX_1.
16748 (standard_startfile_prefix_2): Initialize to
16749 STANDARD_STARTFILE_PREFIX_2.
16750 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16751 (STANDARD_STARTFILE_PREFIX_1): Define.
16752 (STANDARD_STARTFILE_PREFIX_2): Define.
16753 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16754 (STANDARD_STARTFILE_PREFIX_2): Document.
16756 2004-07-01 Richard Henderson <rth@redhat.com>
16758 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16759 in order to disable scalarization. Instead set a flag and wait
16760 for a candidate decl.
16762 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16764 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16765 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16766 Use terminology "testsuite" and "enumerated".
16768 2004-07-01 Richard Henderson <rth@redhat.com>
16770 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16771 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16772 (initial_return_save): Likewise.
16773 (flush_queued_reg_saves): Remap register numbers.
16774 (dwarf2out_return_reg): Likewise.
16776 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16778 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16780 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16781 access functions for lower bound and element size and only output
16782 if lower bound nonzero or element size not same as that of type.
16783 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16785 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16787 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16789 2004-07-01 Per Bothner <per@bothner.com>
16791 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16793 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16795 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16796 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16797 first operand. Don't optimize if the bitfield is volatile.
16799 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16801 * c-pretty-print.c (pp_c_postfix_expression): Handle
16802 floating-point comparison operators.
16803 (pp_c_expression): Pass floating-point comparison
16804 operators to pp_c_postfix_expression.
16806 2004-07-01 Roger Sayle <roger@eyesopen.com>
16808 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16809 rtx_cost instead of "had_mult" to determine whether the transformed
16810 expression is cheaper than the original.
16812 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16814 * alias.c (get_alias_set, canon_rtx, get_addr,
16815 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16817 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16818 expand_builtin): Likewise.
16819 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16821 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16822 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16823 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16824 record_dead_and_set_regs_1, get_last_value_validate,
16825 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16826 * cse.c (check_dependence, canon_hash, equiv_constant,
16827 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16828 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16829 count_reg_usage): Likewise.
16830 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16831 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16832 cselib_record_sets): Likewise.
16833 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16834 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16835 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16836 * df.c (df_uses_record): Likewise.
16837 * dojump (do_jump): Likewise.
16838 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16839 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16840 decl_start_label): Likewise.
16841 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16842 operand_subword, change_address_1, make_safe_from): Likewise.
16843 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16844 stabilize, force_not_mem): Likewise.
16845 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16846 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16847 * expr.c (convert_move, convert_modes, emit_block_move,
16848 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16849 emit_move_insn_1, expand_assignment, store_expr,
16850 store_constructor_field, store_constructor, store_field,
16851 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16853 * final.c (cleanup_subreg_operands, alter_subreg,
16854 get_mem_expr_from_op): Likewise.
16855 * flow.c (notice_stack_pointer_modification_1,
16856 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16858 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16859 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16860 optimize_bit_field, flush_addressof, purge_addressof_1,
16861 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16862 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16863 keep_stack_depressed): Likewise.
16864 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16865 noce_process_if_block, find_memory): Likewise.
16866 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16867 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16868 update_equiv_regs): Likewise.
16869 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16870 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16871 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16872 * passes.c (rest_of_handle_final): Likewise.
16873 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16874 move2add_note_store): Likewise.
16875 * ra-build.c (detect_remat_webs): Likewise.
16876 * ra-debug.c (dump_static_insn_cost): Likewise.
16877 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16878 * recog.c (validate_change, apply_change_group, cancel_changes,
16879 validate_replace_rtx_1, general_operand, register_operand,
16880 nonmemory_operand, push_operand, pop_operand, memory_operand,
16881 indirect_operand, asm_operand_ok, offsettable_memref_p,
16882 offsettable_nonstrict_memref_p, constrain_operands,
16883 store_data_bypass_p): Likewise.
16884 * reg-stack.c (subst_stack_regs_pat): Likewise.
16885 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16886 copy_cost, reg_scan_mark_refs): Likewise.
16887 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16888 combine_stack_adjustments_for_block): Likewise.
16889 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16890 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16891 find_reloads, find_reloads_address, find_reloads_address_1,
16892 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16893 find_equiv_reg): Likewise.
16894 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16895 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16896 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16897 delete_address_reloads): Likewise.
16898 * resource.c (mark_referenced_resources): Likewise.
16899 * rtlanal.c (get_jump_table_offset, count_occurrences,
16900 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16901 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16902 num_sign_bit_copies1): Likewise.
16903 * rtlhooks.c (gen_lowpart_general): Likewise.
16904 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16905 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16906 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16907 sdbout_global_decl): Likewise.
16908 * simplify-rtx.c (simplify_subreg): Likewise.
16909 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16910 expand_anon_union_decl, expand_end_case_type): Likewise.
16911 * unroll.c (calculate_giv_inc): Likewise.
16912 * var-tracking.c (stack_adjust_offset_pre_post,
16913 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16914 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16915 vt_add_function_parameters): Likewise.
16916 * varasm.c (make_var_volatile, notice_global_symbol,
16917 assemble_external, decode_addr_const, mark_weak,
16918 default_encode_section_info): Likewise.
16920 2004-07-01 Steven Bosscher <stevenb@suse.de>
16922 * stmt.c (check_seenlabel): Remove.
16923 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16925 2004-07-01 Richard Henderson <rth@redhat.com>
16927 * function.h (struct function): Remove x_function_call_count.
16928 (function_call_count): Remove.
16929 * calls.c (expand_call): Don't set it.
16930 * integrate.c (copy_rtx_and_substitute): Likewise.
16932 * function.h (struct function): Remove x_cleanup_label.
16933 (cleanup_label): Remove.
16934 * stmt.c (expand_value_return): Don't use it.
16935 * function.c (free_after_compilation): Don't set it.
16936 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16937 * cfgexpand.c (tree_expand_cfg): Update call.
16938 * tree.h (expand_function_start): Update decl.
16940 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16943 * c-lang.c (c_initialize_diagnostics): Move from here ...
16944 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16945 (c_tree_printer): Use pretty-printer to format %T.
16946 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16947 before '*' if not C++.
16948 (pp_c_direct_abstract_declarator): Don't try to print array upper
16949 bound for flexible array members.
16950 * c-tree.h: Include "diagnostic.h".
16951 (c_initialize_diagnostics): Declare.
16952 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16953 * c-format.c (format_type_warning): New function. Improve
16954 diagnostics for incorrect format argument types.
16955 (check_format_types): Use it. Add two parameters. Use the
16956 TYPE_MAIN_VARIANT of wanted_type.
16957 (check_format_info_main): Pass new parameters to
16958 check_format_types.
16959 (struct format_wanted_type): Update comment.
16961 2004-07-01 Nick Clifton <nickc@redhat.com>
16963 * target.h (struct gcc_target): Add new field to struct cxx:
16964 import_export_class.
16965 * target-def.h (TARGET_CXX): Initialise the new field.
16966 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16968 * doc/tm.texi: Document the new target hook.
16970 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16972 * builtins.c (fold_builtin_classify): Fix typo.
16974 2004-07-01 Richard Henderson <rth@redhat.com>
16976 * function.c (identify_blocks, identify_blocks_1): Remove.
16977 * function.h (identify_blocks): Remove.
16978 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16980 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16982 * builtins.c (fold_builtin_classify): New.
16983 (fold_builtin_unordered_cmp): Fix commentary.
16984 (fold_builtin): Use it.
16985 * builtins.def: Define builtins for isnan,
16986 isnanf, isnanl, finite, finitef, finitel,
16987 isinf, isinff, isinfl.
16989 2004-07-01 Richard Henderson <rth@redhat.com>
16991 * function.h (struct function): Remove dont_emit_block_notes.
16992 * gimple-low.c (lower_function_body): Don't set it.
16993 * cfgexpand.c (expand_block): Don't check it.
16994 * cfglayout.c (insn_locators_initialize): Likewise.
16995 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16996 * passes.c (rest_of_compilation): Likewise.
16997 * stmt.c (expand_start_bindings_and_block): Likewise.
16998 (expand_end_bindings): Likewise.
17000 2004-07-01 Richard Henderson <rth@redhat.com>
17002 * cgraph.h (cgraph_build_static_cdtor): Declare.
17003 * cgraphunit.c (cgraph_build_static_cdtor): New.
17004 * c-objc-common.c (build_cdtor): Use it.
17005 * coverage.c (create_coverage): Likewise.
17006 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
17007 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
17009 See ChangeLog.11 for earlier changes.