1 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
3 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
4 as valid modes to expand address expressions.
6 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
9 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
10 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
11 code formatting conventions.
13 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
15 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
17 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
19 PR tree-optimization/16632
20 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
21 fold (A & C) == D into 0, fold ~C. Similarly, for the case
22 where | is used instead of &.
24 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
26 * ginclude/stddef.h: Fix a comment typo.
28 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
31 * config.gcc (i?86-*-solaris2*): Restore correct logic
32 for --enable-threads option.
33 (sparc64-*-solaris2*): Likewise.
34 (sparc-*-solaris2*): Likewise.
36 2004-10-03 Alan Modra <amodra@bigpond.net.au>
38 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
39 (OS_MISSING_POWERPC64): Move, and comment.
40 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
41 (OS_MISSING_POWERPC64): Move, and comment.
43 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
45 * arm.c (output_call_mem): Add missing \t.
47 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
49 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
50 expand_builtin_strncmp): Delete duplicate code.
52 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
54 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
55 take check-base and -limit arguments.
56 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
57 check ranges for ARRAY_REF and COMPONENT_REF.
58 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
61 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
63 * c-objc-common.c (c_tree_printer): Correct description of %E.
64 Don't fall through after printing an expression.
66 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
68 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
70 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
72 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
73 delete_unrechable_blocks() only when necessary.
75 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
77 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
78 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
79 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
80 __gthread_recursive_mutex_unlock): New functions.
82 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
84 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
85 * config/s390/tpf-eh.c: Remove file.
86 * config/s390/tpf-unwind.h: New file.
87 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
88 (MD_UNWIND_SUPPORT): Define.
90 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
92 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
94 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
96 * config/s390/s390-protos.h (s390_comparison): Add prototype.
97 * config/s390/s390.c (s390_comparison): New function.
98 (s390_branch_condition_mask): Return -1 for invalid comparisons.
99 (s390_branch_condition_mnemonic): Assert valid comparison.
100 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
101 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
102 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
103 s390_comparison instead of comparison_operator.
105 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
106 ("cmpmemdi"): Remove.
107 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
108 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
109 ("cmpint_si"): Rename to ...
110 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
111 ("cmpint_di", "*cmpint_di"): Likewise.
112 * config/s390/s390.c (s390_canonicalize_comparison): Remove
113 redundant UNSPEC_CMPINT conversions.
114 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
116 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
118 * collect2.c (COLLECT_PARSE_FLAG): Remove.
119 (main): Remove a reference to COLLECT_PARSE_FLAG
120 * system.h: Poison COLLECT_PARSE_FLAG.
121 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
123 2004-10-01 Paul Brook <paul@codesourcery.com>
125 * config/arm/crti.asm: Give _init and _fini function type.
127 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
129 * common.opt (ftree-loop-ivcanon): Enable by default.
130 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
131 Enable complete loop unrolling.
132 (canonicalize_induction_variables, tree_unroll_loops_completely):
135 2004-10-01 Paul Brook <paul@codesourcery.com>
137 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
139 (thumb_find_work_register): Search full register range.
141 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
144 * tree-cfg.c (group_case_labels): Get the label and not
145 the case expr for the default case.
146 When the label we looking at is the default, decrement the
149 2004-10-01 Jan Hubicka <jh@suse.cz>
151 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
152 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
153 * toplev.h (tree_rest_of_compilation): Update prototype.
154 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
156 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
158 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
159 cleanup_control_flow() out of the while loop.
161 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
163 * tree-vectorizer.c (vectorizable_operation): Fail unless
164 the mode for the vector type is indeed a vector mode.
166 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
168 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
169 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
171 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
172 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
173 follow_ssa_edge_in_rhs): Ditto.
174 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
175 (dump_iv): Dump base_object.
176 (dump_use, dump_cand): Use dump_iv.
177 (determine_base_object): New function.
178 (alloc_iv): Initialize base_object field.
179 (record_use): Clear the ssa_name field of iv.
180 (get_computation_cost_at): Do not use difference of addresses of
181 two different objects.
182 (may_eliminate_iv): Do not require the loop to have just single exit.
183 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
184 (nonzero_p): New function.
185 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
186 tree_simplify_using_condition, simplify_using_initial_conditions,
187 loop_niter_by_eval, find_loop_niter_by_eval,
188 estimate_numbers_of_iterations_loop, compare_trees,
189 upper_bound_in_type, lower_bound_in_type,
190 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
191 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
192 instead of integer_(non)zerop.
194 2004-10-01 Jakub Jelinek <jakub@redhat.com>
197 2004-09-29 Jakub Jelinek <jakub@redhat.com>
199 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
200 and TI_VA_LIST_FPR_COUNTER_FIELD.
201 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
202 * tree-pass.h (pass_stdarg): Add.
203 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
204 * tree-stdarg.c: New file.
205 * Makefile.in (OBJS-common): Add tree-stdarg.o.
206 (tree-stdarg.o): Add dependencies.
207 * function.h (struct function): Add va_list_gpr_size and
208 va_list_fpr_size fields.
209 * function.c (allocate_struct_function): Initialize them.
211 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
212 va_list_{g,f}pr_counter_field.
213 (ix86_setup_incoming_varargs): Don't do anything if reg_save
214 area will not be used. Only save registers that tree-stdarg.c
215 detected they need saving.
216 (ix86_va_start): Don't set up fields that won't be used.
218 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
219 va_list_{g,f}pr_counter_field.
220 (setup_incoming_varargs): Don't do anything if reg_save
221 area will not be used. Only save registers that tree-stdarg.c
222 detected they need saving.
223 (rs6000_va_start): Don't set up fields that won't be used.
225 2004-09-30 Eric Christopher <echristo@redhat.com>
227 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
229 * dwarf2out.c (add_calling_convention_attribute): New function.
230 (gen_subroutine_type_die): Use.
231 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
232 * target.h (gcc_target): Add dwarf_calling_convention.
233 * hooks.c (hook_int_tree_0): New function.
234 * hooks.h: Prototype.
235 * config/sh/sh.c: Include dwarf2.h.
236 (sh_dwarf_calling_convention): New function.
237 (TARGET_DWARF_CALLING_CONVENTION): Use.
238 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
240 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
242 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
243 expand_builtin_strrchr, expand_builtin_strpbrk,
244 expand_builtin_strncat, expand_builtin_strspn,
245 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
248 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
250 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
252 (s390_logical_operator_ok_p): Likewise.
253 * config/s390/s390.c (s390_expand_logical_operator): New function.
254 (s390_logical_operator_ok_p): Likewise.
255 * config/s390/s390.md ("anddi3"): New expander.
256 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
257 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
258 ("andsi3"): Use s390_expand_logical_operator.
259 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
260 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
261 ("andhi3"): New expander.
262 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
263 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
264 ("andqi3"): New expander.
265 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
266 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
267 ("iordi3"): New expander.
268 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
269 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
270 ("iorsi3"): Use s390_expand_logical_operator.
271 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
272 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
273 ("iorhi3"): New expiorer.
274 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
275 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
276 ("iorqi3"): New expiorer.
277 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
278 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
279 ("xordi3"): New expander.
280 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
281 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
282 ("xorsi3"): New expander.
283 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
284 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
285 ("xorhi3"): New expander.
286 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
287 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
288 ("xorqi3"): New expander.
289 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
290 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
292 2004-09-30 Roger Sayle <roger@eyesopen.com>
294 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
295 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
296 machine mode as the result.
298 2004-09-30 Ben Elliston <bje@au.ibm.com>
301 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
302 FOR_EACH_EDGE macros.
304 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
306 * c-tree.h (readonly_error): Remove.
307 * c-typeck (enum lvalue_use): New.
308 (lvalue_or_else, readonly_error): Use it. All callers changed.
309 (readonly_error): Make static.
311 2004-09-30 Jan Hubicka <jh@suse.cz>
314 * cfgrtl.c (try_redirect_by_replacing_jump,
315 force_nonfallthru_and_redirect, commit_one_edge_insertion,
316 cfg_layout_merge_blocks): Do not attach any line number information
317 to newly inserted instructions.
318 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
320 (emit_*insn_before, emit_insn*_after): New.
321 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
323 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
324 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
326 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
328 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
329 (s390_return_address_offset): Remove.
330 (s390_can_eliminate): Add prototype.
331 (s390_initial_elimination_offset): Add prototype.
332 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
333 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
334 * config/s390/s390.c (s390_arg_frame_offset): Remove.
335 (s390_return_address_offset): Remove.
336 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
337 (struct machine_function): New member split_branches_pending_p.
338 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
339 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
340 (s390_optimize_prologue): Remove base_used argument. Call
341 s390_update_frame_layout instead of s390_register_info. Handle
342 prologue/epilogue insns that touch only RETURN_REGNUM.
343 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
344 (s390_register_info): Remove base_used and return_addr_used
345 arguments, compute special register usage inline. Return live
346 register data to caller.
347 (s390_frame_info): Remove arguments, do not call s390_register_info.
348 (s390_init_frame_layout): New function.
349 (s390_update_frame_layout): Likewise.
350 (s390_emit_prologue): Call s390_update_frame_layout; some code
351 move to there. Do not emit pool placeholder insn if unnecessary.
353 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
355 * config/s390/s390.c (legitimate_reload_constant_p): Remove
356 floating point constant workaround.
357 (s390_secondary_input_reload_class): Handle PLUS reloads
358 with too-large constant.
359 (s390_expand_plus_operand): Likewise.
360 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
361 ("movsi"): Likewise. Also, remove workaround for non-general
363 ("movdf"): Do not call force_const_mem.
364 ("movsf"): Likewise. Merge expander with *movsf insn.
365 ("*movsf"): Remove, merge with movsf expander.
367 2004-09-30 Paul Brook <paul@codesourcery.com>
369 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
370 (ENDFILE_SPEC): Define.
371 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
373 2004-09-30 Richard Henderson <rth@redhat.com>
375 * config/alpha/qrnnd.asm: Mark for noexecstack.
377 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
379 * protoize.c, tree-cfg.c: Fix comment typos.
381 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
384 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
386 2004-09-30 Diego Novillo <dnovillo@redhat.com>
388 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
390 (add_pointed_to_expr): ... here.
391 Call add_pointed_to_expr for variables with DECL_INITIAL set.
392 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
393 pointer variable, if set.
395 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
397 * config/sh/sh.c: Follow spelling conventions.
399 2004-09-29 Richard Henderson <rth@redhat.com>
401 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
402 * doc/tm.texi (DWARF_ZERO_REG): New.
404 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
405 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
406 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
408 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
410 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
411 with a PLUS as source operand.
412 (expand_movstr): Likewise.
413 (expand_builtin_stpcpy): Likewise.
415 2004-09-29 Richard Henderson <rth@redhat.com>
418 * tree-gimple.c (is_gimple_reg): Reject hard registers.
419 (is_gimple_asm_val): New.
420 * tree-gimple.h (is_gimple_asm_val): Declare.
421 * gimplify.c (gimplify_asm_expr): Use it.
422 * tree-pretty-print.c (print_declaration): Dump hard regs.
423 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
424 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
425 * tree-ssa-pre.c (is_undefined_value): Likewise.
426 * tree-ssa-copy.c (may_propagate_copy): Likewise.
427 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
428 * tree-ssa.c (warn_uninit): Likewise.
429 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
431 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
433 * c-decl.c (merge_decls): Use comptype when comparing
434 types to decide on DECL_SIZE save of olddecl.
436 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
438 * tree.h (INDIRECT_REF_P): New macro.
439 * alias.c (get_alias_set): Use it
440 (nonoverlapping_memrefs_p): Ditto.
441 * emit-rtl.c (mem_expr_equal_p): Ditto.
442 (set_mem_attributes_minus_bitpos): Ditto.
443 (is_gimple_addressable): Ditto.
444 (get_base_address): Ditto.
445 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
446 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
447 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
448 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
449 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
450 (add_address_candidates): Ditto.
451 (rewrite_address_base): Ditto.
453 2004-09-30 Ben Elliston <bje@au.ibm.com>
455 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
456 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
457 (rewrite_ssa_into_ssa): Likewise.
458 * tree-phinodes.c (create_phi_node): Access the number of
459 predecessor edges using EDGE_COUNT() and not num_preds.
461 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
464 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
466 2004-09-29 Eric Christopher <echristo@redhat.com>
468 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
470 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
472 * config/cris/cris.md (moverside, movemside): With MEM, make sure
473 the address is (plus reg mem).
475 2004-09-29 David Edelsohn <edelsohn@gnu.org>
477 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
479 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
481 * tree.c (make_node_stat): Fix uninitialized warning. Replace
482 cascaded if ... else if with a switch.
484 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
486 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
488 2004-09-29 Jakub Jelinek <jakub@redhat.com>
490 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
491 and TI_VA_LIST_FPR_COUNTER_FIELD.
492 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
493 * tree-pass.h (pass_stdarg): Add.
494 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
495 * tree-stdarg.c: New file.
496 * Makefile.in (OBJS-common): Add tree-stdarg.o.
497 (tree-stdarg.o): Add dependencies.
498 * function.h (struct function): Add va_list_gpr_size and
499 va_list_fpr_size fields.
500 * function.c (allocate_struct_function): Initialize them.
502 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
503 va_list_{g,f}pr_counter_field.
504 (ix86_setup_incoming_varargs): Don't do anything if reg_save
505 area will not be used. Only save registers that tree-stdarg.c
506 detected they need saving.
507 (ix86_va_start): Don't set up fields that won't be used.
509 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
510 va_list_{g,f}pr_counter_field.
511 (setup_incoming_varargs): Don't do anything if reg_save
512 area will not be used. Only save registers that tree-stdarg.c
513 detected they need saving.
514 (rs6000_va_start): Don't set up fields that won't be used.
516 2004-09-29 Jakub Jelinek <jakub@redhat.com>
518 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
519 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
520 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
521 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
522 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
523 ATTR_NONNULL_1_4): New.
525 2004-09-29 Jakub Jelinek <jakub@redhat.com>
527 PR tree-optimization/17697
528 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
531 2004-09-28 Per Bothner <per@bothner.com>
533 * profile.c (branch_prob): Pass correct value to output_location,
534 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
536 2004-09-28 Richard Henderson <rth@redhat.com>
539 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
540 * tree-flow.h (may_propagate_copy_into_asm): Declare.
541 * tree-ssa-ccp.c (replace_uses_in): Use it.
542 * tree-ssa-dom.c (cprop_operand): Likewise.
544 2004-09-28 Jeff Law <law@redhat.com>
546 * tree-ssa-threadupdate.c (create_block_for_threading): Request
547 that no outgoing edges be left in the duplicate block. Do no
548 update information on outgoing edges or PHI nodes in target
550 (remove_ctrl_stmt_and_useless_edges): Renamed from
551 remove_last_stmt_and_useless_edges. Handle case where the
552 block is empty or has no control statements. Do not update edge
554 (thread_block): Create a template block rather than copying the
555 original block every time. Create outgoing edges from the
556 duplicate blocks and update PHIs at the target of the outgoing
557 edges here. Fix edge flags for the original block if necessary.
558 * cfghooks (duplicate_block): No longer assert that the original
559 block has incoming edges.
561 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
563 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
564 Reg Vars to enforce register allocation with general constraints.
565 (Explicit Reg Vars): Clarify relation to asm statements.
566 (Local Reg Vars): Similar.
568 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
570 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
571 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
572 build_control_flow, new_edge): Remove.
573 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
574 (bitlst, bitlst_table_last, bitlst_table): Remove.
575 (bblst): Store basic_block pointer instead of block index.
576 (bblst_table): Likewise.
577 (edgelst): Store edge pointer instead of edge index.
578 (edgelst_table, edgelst_last): New variables.
579 (extract_bitlst): Rename to ...
580 (extract_edgelst): ... this. Return edge pointers, not indices.
581 (split_edges): Update call.
582 (rgn_edges): Store edge pointers instead of indices.
583 (edge_to_bit): Remove.
584 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
585 (SET_EDGE_TO_BIT): New macro.
586 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
587 (find_rgns): Remove edge_list parameter. Traverse standard CFG
588 data structures instead of haifa_edge et al. Use edge pointers
589 instead of edge indices everywhere.
590 (compute_dom_prob_ps): Use standard CFG data structures. Account
592 (compute_trg_info): Likewise.
593 (propagate_deps): Likewise.
594 (debug_candidate): Account for bblst data structure change.
595 (check_live_1, update_live_1, is_pfree): Likewise.
596 (IS_REACHABLE): Use standard CFG data structures.
597 (init_ready_list): Update bblst_table/edgelst_table allocation.
598 (schedule_region): Update alloc/cleanup code to data structure
599 changes. Use edge->aux to store per-region edge index.
600 (init_regions): No longer call build_control_flow. Do not
601 create edge list any more.
603 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
605 * cse.c (cse_insn): Avoid creating direct non-local jumps.
606 * combine.c (can_combine_p): Likewise.
607 * local-alloc. (update_equiv_regs): Likewise.
609 2004-09-28 Richard Henderson <rth@redhat.com>
612 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
613 Don't check VOIDmode here. Force PLUS operands to common type.
614 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
615 Pmode if given a non pointer type.
617 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
620 * optabs.c (expand_binop): Force constants to the correct mode.
622 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
624 * config/s390/s390.c (s390_adjust_cost): Remove.
625 (TARGET_SCHED_ADJUST_COST): Do not redefine.
626 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
627 * config/s390/s390.md ("main_pool"): Use "larl" type
628 attribute if TARGET_CPU_ZARCH.
630 2004-09-28 Jakub Jelinek <jakub@redhat.com>
632 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
635 2004-09-28 Diego Novillo <dnovillo@redhat.com>
637 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
640 2004-09-28 Steven Bosscher <stevenb@suse.de>
642 * common.opt (flag_gcse_sm): Disable by default.
643 (flag_gcse_las): Likewise.
644 (flag_web): Likewise. Create from this file.
645 * flags.h: Remove flag_web declaration.
646 * toplev.c (flag_web): Likewise.
647 (process_options): Never set flag_web.
649 2004-09-28 Steven Bosscher <stevenb@suse.de>
651 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
652 * tree-ssa-propagate.c: Include vec.h.
653 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
655 (cfg_blocks_add): Assert the block is not already in the worklist.
656 Update uses of interesting_ssa_edges and varying_ssa_edges.
657 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
658 ssa_propagate): Likewise.
660 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
663 * c-decl.c (start_decl): Check for initializing incomplete array
665 (build_compound_literal): Check for TYPE being error_mark_node.
666 * c-parse.in (primary): Check for VLA compound literals.
668 2004-09-28 Diego Novillo <dnovillo@redhat.com>
670 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
671 with --disable-checking.
673 2004-09-28 Devang Patel <dpatel@apple.com>
675 * tree-pretty-print.c (dump_generic_node): Print vector types.
677 2004-09-28 Nick Clifton <nickc@redhat.com>
679 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
680 invocation of the function sh_init_cumulative_args.
681 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
682 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
683 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
684 * config/sh/sh.c (sh_init_cumulative_args): New function based
685 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
686 heuristic added to determine the setting of force_mem when a
687 library function is being called.
689 2004-09-28 Diego Novillo <dnovillo@redhat.com>
691 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
692 Skip constant arguments.
694 2004-09-28 Diego Novillo <dnovillo@redhat.com>
696 * tree-ssa-alias.c (create_name_tags): If PTR points to a
697 volatile type, mark the tag volatile.
698 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
701 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
703 * tree.def (vec_cond_expr): Fix. Change 'e'
706 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
708 * basic-block.h: Fix a comment typo.
710 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
712 * optabs.c, optabs.h: Fix comment typos.
714 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
716 * config/sparc/sparc.md (call_address_struct_value_sp32):
717 Properly mask the immediate field of the 'unimp' instruction.
718 (call_symbolic_struct_value_sp32): Likewise.
720 2004-09-28 Ben Elliston <bje@au.ibm.com>
721 Steven Bosscher <stevenb@suse.de>
722 Andrew Pinski <pinskia@physics.uc.edu>
724 Merge from edge-vector-branch:
725 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
726 (struct edge_def): Remove pred_next, succ_next members.
727 (struct basic_block_def): Remove pred, succ members. Add preds
728 and succs members of type VEC(edge).
729 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
730 (BRANCH_EDGE): Likewise.
731 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
732 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
733 (edge_iterator): New.
734 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
735 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
736 (FOR_EACH_EDGE): New.
737 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
739 (rotate_loop): Likewise.
740 (find_traces_1_route): Likewise.
741 (bb_to_key): Likewise.
742 (connect_traces): Likewise.
743 (copy_bb_p): Likewise.
744 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
745 (add_labels_and_missing_jumps): Likewise.
746 (fix_up_fall_thru_edges): Likewise.
747 (find_jump_block): Likewise.
748 (fix_crossing_conditional_branches): Likewise.
749 (fix_crossing_unconditional_branches): Likewise.
750 (add_reg_crossing_jump_notes): Likewise.
751 * bt-load.c (augment_live_range): Likewise.
752 * cfg.c (clear_edges): Likewise.
753 (unchecked_make_edge): Likewise.
754 (cached_make_edge): Likewise.
755 (make_single_succ_edge): Likewise.
756 (remove_edge): Likewise.
757 (redirect_edge_succ_nodup): Likewise.
758 (check_bb_profile): Likewise.
759 (dump_flow_info): Likewise.
760 (alloc_aux_for_edges): Likewise.
761 (clear_aux_for_edges): Likewise.
762 (dump_cfg_bb_info): Likewise.
763 * cfganal.c (forwarder_block_p): Likewise.
764 (can_fallthru): Likewise.
765 (could_fall_through): Likewise.
766 (mark_dfs_back_edges): Likewise.
767 (set_edge_can_fallthru_flag): Likewise.
768 (find_unreachable_blocks): Likewise.
769 (create_edge_list): Likewise.
770 (verify_edge_list): Likewise.
771 (add_noreturn_fake_exit_edges): Likewise.
772 (connect_infinite_loops_to_exit): Likewise.
773 (flow_reverse_top_sort_order_compute): Likewise.
774 (flow_depth_first_order_compute): Likewise.
775 (flow_preorder_transversal_compute): Likewise.
776 (flow_dfs_compute_reverse_execute): Likewise.
777 (dfs_enumerate_from): Likewise.
778 (compute_dominance_frontiers_1): Likewise.
779 * cfgbuild.c (make_edges): Likewise.
780 (compute_outgoing_frequencies): Likewise.
781 (find_many_sub_basic_blocks): Likewise.
782 (find_sub_basic_blocks): Likewise.
783 * cfgcleanup.c (try_simplify_condjump): Likewise.
784 (thread_jump): Likewise.
785 (try_forward_edges): Likewise.
786 (merge_blocks_move): Likewise.
787 (outgoing_edges_match): Likewise.
788 (try_crossjump_to_edge): Likewise.
789 (try_crossjump_bb): Likewise.
790 (try_optimize_cfg): Likewise.
791 (merge_seq_blocks): Likewise.
792 * cfgexpand.c (expand_gimple_tailcall): Likewise.
793 (expand_gimple_basic_block): Likewise.
794 (construct_init_block): Likewise.
795 (construct_exit_block): Likewise.
796 * cfghooks.c (verify_flow_info): Likewise.
798 (delete_basic_block): Likewise.
799 (split_edge): Likewise.
800 (merge_blocks): Likewise.
801 (make_forwarder_block): Likewise.
802 (tidy_fallthru_edges): Likewise.
803 (can_duplicate_block_p): Likewise.
804 (duplicate_block): Likewise.
805 * cfglayout.c (fixup_reorder_chain): Likewise.
806 (fixup_fallthru_exit_predecessor): Likewise.
807 (can_copy_bbs_p): Likewise.
808 (copy_bbs): Likewise.
809 * cfgloop.c (flow_loops_cfg_dump): Likewise.
810 (flow_loop_entry_edges_find): Likewise.
811 (flow_loop_exit_edges_find): Likewise.
812 (flow_loop_nodes_find): Likewise.
813 (mark_single_exit_loops): Likewise.
814 (flow_loop_pre_header_scan): Likewise.
815 (flow_loop_pre_header_find): Likewise.
816 (update_latch_info): Likewise.
817 (canonicalize_loop_headers): Likewise.
818 (flow_loops_find): Likewise.
819 (get_loop_body_in_bfs_order): Likewise.
820 (get_loop_exit_edges): Likewise.
821 (num_loop_branches): Likewise.
822 (verify_loop_structure): Likewise.
823 (loop_latch_edge): Likewise.
824 (loop_preheader_edge): Likewise.
825 * cfgloopanal.c (mark_irreducible_loops): Likewise.
826 (expected_loop_iterations): Likewise.
827 * cfgloopmanip.c (remove_bbs): Likewise.
828 (fix_bb_placement): Likewise.
829 (fix_irreducible_loops): Likewise.
830 (remove_path): Likewise.
831 (scale_bbs_frequencies): Likewise.
834 (fix_loop_placement): Likewise.
835 (loop_delete_branch_edge): Likewise.
836 (duplicate_loop_to_header_edge): Likewise.
837 (mfb_keep_just): Likewise.
838 (create_preheader): Likewise.
839 (force_single_succ_latches): Likewise.
840 (loop_split_edge_with): Likewise.
841 (create_loop_notes): Likewise.
842 * cfgrtl.c (rtl_split_block): Likewise.
843 (rtl_merge_blocks): Likewise.
844 (rtl_can_merge_blocks): Likewise.
845 (try_redirect_by_replacing_jump): Likewise.
846 (force_nonfallthru_and_redirect): Likewise.
847 (rtl_tidy_fallthru_edge): Likewise.
848 (commit_one_edge_insertion): Likewise.
849 (commit_edge_insertions): Likewise.
850 (commit_edge_insertions_watch_calls): Likewise.
851 (rtl_verify_flow_info_1): Likewise.
852 (rtl_verify_flow_info): Likewise.
853 (purge_dead_edges): Likewise.
854 (cfg_layout_redirect_edge_and_branch): Likewise.
855 (cfg_layout_can_merge_blocks_p): Likewise.
856 (rtl_flow_call_edges_add): Likewise.
857 * cse.c (cse_cc_succs): Likewise.
858 * df.c (hybrid_search): Likewise.
859 * dominance.c (calc_dfs_tree_nonrec): Likewise.
860 (calc_dfs_tree): Likewise.
861 (calc_idoms): Likewise.
862 (recount_dominator): Likewise.
863 * domwalk.c (walk_dominator_tree): Likewise.
864 * except.c (emit_to_new_bb_before): Likewise.
865 (connect_post_landing_pads): Likewise.
866 (sjlj_emit_function_enter): Likewise.
867 (sjlj_emit_function_exit): Likewise.
868 (finish_eh_generation): Likewise.
869 * final.c (compute_alignments): Likewise.
870 * flow.c (calculate_global_regs_live): Likewise.
871 (initialize_uninitialized_subregs): Likewise.
872 (init_propagate_block_info): Likewise.
873 * function.c (thread_prologue_and_epilogue_insns): Likewise.
874 * gcse.c (find_implicit_sets): Likewise.
875 (bypass_block): Likewise.
876 (bypass_conditional_jumps): Likewise.
877 (compute_pre_data): Likewise.
878 (insert_insn_end_bb): Likewise.
879 (insert_store): Likewise.
880 (remove_reachable_equiv_notes): Likewise.
881 * global.c (global_conflicts): Likewise.
882 (calculate_reg_pav): Likewise.
883 * graph.c (print_rtl_graph_with_bb): Likewise.
884 * ifcvt.c (mark_loop_exit_edges): Likewise.
885 (merge_if_block): Likewise.
886 (find_if_header): Likewise.
887 (block_jumps_and_fallthru_p): Likewise.
888 (find_if_block): Likewise.
889 (find_cond_trap): Likewise.
890 (block_has_only_trap): Likewise.
891 (find_if_case1): Likewise.
892 (find_if_case_2): Likewise.
893 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
894 (perfect_nestify): Likewise.
895 * lcm.c (compute_antinout_edge): Likewise.
896 (compute_laterin): Likewise.
897 (compute_available): Likewise.
898 (compute_nearerout): Likewise.
899 * loop-doloop.c (doloop_modify): Likewise.
900 * loop-init.c (loop_optimizer_init): Likewise.
901 * loop-invariant.c (find_exits): Likewise.
902 * loop-iv.c (simplify_using_initial_values): Likewise.
903 (check_simple_exit): Likewise.
904 (find_simple_exit): Likewise.
905 * loop-unroll.c (peel_loop_completely): Likewise.
906 (unroll_loop_constant_iterations): Likewise.
907 (unroll_loop_runtime_iterations): Likewise.
908 * loop-unswitch.c (may_unswitch_on): Likewise.
909 (unswitch_loop): Likewise.
910 * modulo-sched.c (generate_prolog_epilog): Likewise.
911 (sms_schedule): Likewise.
912 * postreload-gcse.c (eliminate_partially_redundant_load):
914 * predict.c (can_predict_insn_p): Likewise.
915 (set_even_probabilities): Likewise.
916 (combine_predictions_for_bb): Likewise.
917 (predict_loops): Likewise.
918 (estimate_probability): Likewise.
919 (tree_predict_by_opcode): Likewise.
920 (tree_estimate_probability): Likewise.
921 (last_basic_block_p): Likewise.
922 (propagate_freq): Likewise.
923 (estimate_loops_at_level): Likewise.
924 (estimate_bb_frequencies): Likewise.
925 * profile.c (instrument_edges): Likewise.
926 (get_exec_counts): Likewise.
927 (compute_branch_probabilities): Likewise.
928 (branch_prob): Likewise.
929 * ra-build.c (live_in): Likewise.
930 * ra-rewrite.c (rewrite_program2): Likewise.
931 * ra.c (reg_alloc): Likewise.
932 * reg-stack.c (reg_to_stack): Likewise.
933 (convert_regs_entry): Likewise.
934 (compensate_edge): Likewise.
935 (convert_regs_1): Likewise,
936 (convert_regs_2): Likewise.
937 (convert_regs): Likewise.
938 * regrename.c (copyprop_hardreg_forward): Likewise.
939 * reload1.c (fixup_abnormal_edges): Likewise.
940 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
941 (sbitmap_insersection_of_preds): Likewise.
942 (sbitmap_union_of_succs): Likewise.
943 (sbitmap_union_of_preds): Likewise.
944 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
945 (fix_basic_block_boundaries): Likewise.
946 (sched_ebbs): Likewise.
947 * sched-rgn.c (build_control_flow): Likewise.
948 (find_rgns): Likewise.
949 * tracer.c (find_best_successor): Likewise.
950 (find_best_predecessor): Likewise.
951 (tail_duplicate): Likewise.
952 * tree-cfg.c (make_edges): Likewise.
953 (make_ctrl_stmt_edges): Likewise.
954 (make_goto_expr_edges): Likewise.
955 (tree_can_merge_blocks_p): Likewise.
956 (tree_merge_blocks): Likewise.
957 (cfg_remove_useless_stmts_bb): Likewise.
958 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
959 (tree_block_forwards_to): Likewise.
960 (cleanup_control_expr_graph): Likewise.
961 (find_taken_edge): Likewise.
962 (dump_cfg_stats): Likewise.
963 (tree_cfg2vcg): Likewise.
964 (disband_implicit_edges): Likewise.
965 (tree_find_edge_insert_loc): Likewise.
966 (bsi_commit_edge_inserts): Likewise.
967 (tree_split_edge): Likewise.
968 (tree_verify_flow_info): Likewise.
969 (tree_make_forwarder_block): Likewise.
970 (tree_forwarder_block_p): Likewise.
971 (thread_jumps): Likewise.
972 (tree_try_redirect_by_replacing_jump): Likewise.
973 (tree_split_block): Likewise.
974 (add_phi_args_after_copy_bb): Likewise.
975 (rewrite_to_new_ssa_names_bb): Likewise.
976 (dump_function_to_file): Likewise.
977 (print_pred_bbs): Likewise.
978 (print_loop): Likewise.
979 (tree_flow_call_edges_add): Likewise.
980 (split_critical_edges): Likewise.
981 (execute_warn_function_return): Likewise.
982 (extract_true_false_edges_from_block): Likewise.
983 * tree-if-conv.c (tree_if_conversion): Likewise.
984 (if_convertable_bb_p): Likewise.
985 (find_phi_replacement_condition): Likewise.
986 (combine_blocks): Likewise.
987 * tree-into-ssa.c (compute_global_livein): Likewise.
988 (ssa_mark_phi_uses): Likewise.
989 (ssa_rewrite_initialize_block): Likewise.
990 (rewrite_add_phi_arguments): Likewise.
991 (ssa_rewrite_phi_arguments): Likewise.
992 (insert_phi_nodes_for): Likewise.
993 (rewrite_into_ssa): Likewise.
994 (rewrite_ssa_into_ssa): Likewise.
995 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
996 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
997 (rewrite_trees): Likewise.
998 * tree-pretty-print.c (dump_bb_header): Likewise.
999 (dump_implicit_edges): Likewise.
1000 * tree-sra.c (insert_edge_copies): Likewise.
1001 (find_obviously_necessary_stmts): Likewise.
1002 (remove_data_stmt): Likewise.
1003 * tree-ssa-dom.c (thread_across_edge): Likewise.
1004 (dom_opt_finalize_block): Likewise.
1005 (single_incoming_edge_ignoring_loop_edges): Likewise.
1006 (record_equivalences_from_incoming_edges): Likewise.
1007 (cprop_into_successor_phis): Likewise.
1008 * tree-ssa-live.c (live_worklist): Likewise.
1009 (calculate_live_on_entry): Likewise.
1010 (calculate_live_on_exit): Likewise.
1011 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
1012 (copy_loop_headers): Likewise.
1013 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
1014 (fill_always_executed_in): Likewise.
1015 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
1016 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
1017 (compute_phi_arg_on_exit): Likewise.
1018 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
1019 (get_loops_exit): Likewise.
1020 (split_loop_exit_edge): Likewise.
1021 (ip_normal_pos): Likewise.
1022 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
1024 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
1025 (replace_phi_with_stmt): Likewise.
1026 (value_replacement): Likewise.
1027 * tree-ssa-pre.c (compute_antic_aux): Likewise.
1028 (insert_aux): Likewise.
1029 (init_pre): Likewise.
1030 * tree-ssa-propagate.c (simulate_stmt): Likewise.
1031 (simulate_block): Likewise.
1032 (ssa_prop_init): Likewise.
1033 * tree-ssa-threadupdate.c (thread_block): Likewise.
1034 (create_block_for_threading): Likewise.
1035 (remove_last_stmt_and_useless_edges): Likewise.
1036 * tree-ssa.c (verify_phi_args): Likewise.
1037 (verify_ssa): Likewise.
1038 * tree_tailcall.c (independent_of_stmt_p): Likewise.
1039 (find_tail_calls): Likewise.
1040 (eliminate_tail_call): Likewise.
1041 (tree_optimize_tail_calls_1): Likewise.
1042 * tree-vectorizer.c (vect_transform_loop): Likewise.
1043 * var-tracking.c (prologue_stack_adjust): Likewise.
1044 (vt_stack_adjustments): Likewise.
1045 (vt_find_locations): Likewise.
1046 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1047 * config/i386/i386.c (ix86_pad_returns): Likewise.
1048 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1049 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1051 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
1054 * config/sparc/sparc.c (struct machine_function): New field
1055 'leaf_function_p' and 'prologue_data_valid_p'.
1056 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
1057 to conveniently access the above fields.
1058 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
1059 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
1060 of the generic flavor 'current_function_uses_only_leaf_regs'.
1061 (eligible_for_sibcall_delay): Likewise.
1062 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
1063 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
1064 (sparc_asm_function_prologue): Add sanity check for the assumption
1065 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1066 (sparc_can_use_return_insn_p): New function.
1067 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1068 (output_restore): Likewise.
1069 (output_sibcall): Likewise.
1070 (sparc_output_mi_thunk): Likewise.
1071 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1072 * config/sparc/sparc.md (return): New expander.
1074 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1076 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1079 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1080 (bit_from_pos): Likewise.
1081 (byte_from_pos): Likewise.
1082 (pos_from_bit): Likewise.
1083 (normalize_offset): Likewise.
1084 (place_field): Likewise.
1085 (finalize_type_size): Likewise.
1086 (layout_type): Likewise.
1087 * tree.c (build_index_type): Likewise.
1089 2004-09-27 Devang Patel <dpatel@apple.com>
1091 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1092 * genopinit.c (optabs): New entry for vcond_gen_code and
1094 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1095 (get_rtx_code): New function.
1096 (vector_compare_rtx): New function.
1097 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1098 (expand_vec_cond_expr_p): New function.
1099 (expand_vec_cond_expr): New function.
1100 (get_vcond_icode): New function.
1101 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1102 (vcond_gen_code, vcondu_gen_code): Same.
1104 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1106 * Makefile.in (STAGESTUFF): Split into ...
1107 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1108 (mostlyclean): Update.
1109 (stage1-start, stage2-start, stage3-start, stage4-start,
1110 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1111 Move the STAGEMOVESTUFF.
1113 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1115 * system.h (getpagesize): Return 'int' instead of 'long'.
1117 2004-09-27 Michael Matz <matz@suse.de>
1121 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1122 bmp_iter_and_init): Shift by bit_in_word.
1124 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1126 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1127 * configure.ac: Don't sinclude it here.
1128 * configure: Regenerate.
1130 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1132 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1135 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1138 * c-typeck.c (build_component_ref): Name type involved in
1139 diagnostic for structure or union without a member of the given
1142 2004-09-27 DJ Delorie <dj@redhat.com>
1144 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1145 .comm alignment is bytes, not bits.
1147 2004-09-27 Devang Patel <dpatel@apple.com>
1149 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1150 (print_call_name): Do not print VEC_COND_EXPR.
1152 2004-09-27 Devang Patel <dpatel@apple.com>
1154 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1156 2004-09-27 Jan Hubicka <jh@suse.cz>
1158 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1160 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1162 * bitmap.h: Fix a comment typo.
1164 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1166 * libgcc2.c (getpagesize): Change type of return value to int.
1168 2004-09-26 Matt Austern <austern@apple.com>
1170 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1173 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1175 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1176 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1177 (bitmap_iterator): New type.
1178 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1179 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1180 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1181 bmp_iter_and_init, bmp_iter_and_next): New functions.
1182 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1183 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1184 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1185 * bitmap.c (bitmap_print): Ditto.
1186 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1187 btr_def_live_range): Ditto.
1188 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1189 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1191 * ddg.c (build_inter_loop_deps): Ditto.
1192 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1194 * except.c (remove_eh_handler): Ditto.
1195 * flow.c (reg_set_to_hard_reg_set): Ditto.
1196 * gcse.c (clear_modify_mem_tables): Ditto.
1197 * global.c (build_insn_chain): Ditto.
1198 * ifcvt.c (dead_or_predicable): Ditto.
1199 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1201 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1202 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1203 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1204 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1205 tree_purge_all_dead_eh_edges): Ditto.
1206 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1207 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1208 rewrite_ssa_into_ssa): Ditto.
1209 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1210 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1212 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1213 compute_flow_sensitive_aliasing, maybe_create_global_var,
1214 dump_points_to_info_for): Ditto.
1215 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1216 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1217 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1218 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1220 * tree-ssa-loop-ivopts.c (find_induction_variables,
1221 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1222 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1223 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1225 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1226 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1227 add_call_read_ops): Ditto.
1228 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1230 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1232 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1233 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1235 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1237 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1238 reflect size of memory regions being compared.
1240 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1242 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1243 expressions. Always clear MEM_SIZE and alias set.
1245 2004-09-26 Roger Sayle <roger@eyesopen.com>
1246 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1249 * stor-layout.c (compute_record_mode): For records with a single
1250 field, only use the field's mode if its size matches what we'd
1251 have choosen for the record ourselves. This forces the use of
1252 BLKmode for packed records that don't completely fill a mode.
1254 2004-09-26 Roger Sayle <roger@eyesopen.com>
1257 * combine.c (force_to_mode): Remove dubious early return test that
1258 inhibits further optimization.
1260 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1262 * profile.c: Fix a comment typo.
1264 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1267 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1268 with varying offset.
1269 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1270 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1272 (expr_invariant_in_loop_p): New function.
1273 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1274 component_ref_field_offset for COMPONENT_REFs. Do not allow
1275 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1276 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1277 MISALIGNED_INDIRECT_REFs.
1278 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1279 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1280 MISALIGNED_INDIRECT_REFs.
1282 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1285 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1286 -std and -ansi options.
1288 2004-09-26 Jan Hubicka <jh@suse.cz>
1290 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1291 for nested functions whose proper parent has not been output.
1293 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1294 when re-constructing profile previously invalidated by loop.
1296 2004-09-25 Dale Johannesen <dalej@apple.com>
1298 * tree-gimple.c: Move GIMPLE definition...
1299 * doc/tree-ssa.texi: here.
1301 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1303 * tree-vectorizer.c: Fix a comment typo.
1305 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1307 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1308 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1309 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1310 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1312 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1314 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1316 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1318 * doc/passes.texi: Fix a typo.
1320 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1322 * tree-optimize.c (init_tree_optimization_passes): Add
1324 * tree-pass.h (pass_record_bounds): Declare.
1325 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1328 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1330 PR tree-optimization/17474
1331 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1332 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1334 2004-09-25 Jan Hubicka <jh@suse.cz>
1336 * predict.c (counts_to_freqs): Make global.
1337 * predict.h (counts_to_freqa): Declare.
1338 * profile.c (compute_branch_probabilities): Compute frequencies
1339 * tree-profile.c (do_tree_profiling): Refine conditional on when
1340 tree profiling pass is needed.
1342 * passes.c (rest_of_handle_cfg): Disable const/pure function
1343 detection when doing tree based profiling.
1345 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1348 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1350 * config/mips/mips.h (struct mips_args): Clarify comments.
1351 * config/mips/mips.c (struct mips_arg_info): Likewise.
1352 (mips_arg_info): Don't allow fpr_p to affect the register or
1353 stack alignment. Remove o64 silliness.
1354 (function_arg): Deal with the o32 float,float case specially.
1356 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1358 * config/mips/mips.md (loadx, storex): Define for V2SF.
1360 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1362 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1363 * config/s390/s390.c (s390_back_chain_rtx): New function.
1364 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1365 Call anti_adjust_stack.
1366 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1367 only if compiling with back chain.
1368 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1369 back chain only if back chain enabled. Use s390_back_chain_rtx.
1371 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1373 * doc/trouble.texi: Remove obsolete information. Update
1374 information on how to regenerate fixincluded headers.
1376 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1379 * doc/invoke.texi: Document that
1380 -Wno-error-implicit-function-declaration is not accepted.
1382 2004-09-24 Richard Henderson <rth@redhat.com>
1384 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1385 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1387 (alpha_expand_mov): Allow unaligned vectors.
1388 (alpha_expand_unaligned_store): Use CONST0_RTX.
1389 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1391 2004-09-24 Jeff Law <law@redhat.com>
1393 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1395 (simplify_cond_and_lookup_avail_expr): Likewise.
1397 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1400 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1401 title. Document interaction with -fms-extensions.
1402 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1405 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1408 * doc/extend.texi: Document interaction of attribute noreturn and
1411 2004-09-24 Richard Henderson <rth@redhat.com>
1414 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1415 (som_hash, som_eq): New.
1416 (init_subregs_of_mode, record_subregs_of_mode): New.
1417 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1418 (invalid_mode_change_p): Likewise.
1419 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1420 * flow.c (mark_used_regs): Likewise.
1421 (life_analysis): Use init_subregs_of_mode.
1422 * regs.h (subregs_of_mode): Remove.
1423 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1425 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1427 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1428 type with the copy of the conditional.
1430 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1434 Prevent renaming if the aliasing sets of the type which the
1435 pointer points to are different.
1437 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1440 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1441 declarations of enumerators.
1442 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1443 for redefinition. Check for nested redefinition.
1444 (finish_struct): Don't check for nested redefinition.
1445 (start_enum): Check for nested redefinition.
1447 2004-09-24 Devang Patel <dpatel@apple.com>
1449 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1450 only when necesssary.
1451 (combine_blocks): Combine loop header and exit block.
1453 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1455 * hooks.c (hook_tree_tree_bool_null): New.
1456 * hooks.h (hook_tree_tree_bool_null): Declare it.
1457 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1458 * targhooks.c (default_fold_builtin): Remove.
1459 * targhooks.h (default_fold_builtin): Remove.
1461 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1463 PR rtl-optimization/17625
1464 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1466 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1469 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1470 Reject if any of the operands occur in an abnormal PHI.
1472 2004-09-24 Andreas Schwab <schwab@suse.de>
1474 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1477 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1479 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1480 if the GNU assembler is used.
1481 (sparc-*-solaris2*): Likewise.
1482 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1483 (dbxout_function_end): Protect N_ENSYM with it.
1484 (dbxout_begin_prologue): Protect N_BNSYM with it.
1485 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1486 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1487 * config/sparc/sol2-gas.h: New file.
1489 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1492 * Makefile.in (@set_gcc_lib_path@): Added.
1494 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1495 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1496 * configure: Regenerated.
1498 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1501 * c-typeck.c (build_c_cast): Improve wording of
1502 -Wbad-function-cast diagnostic.
1504 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1507 * config/cris/cris.md (moverside, movemside): Rename variable
1508 "reg" to "otherop". To generate canonical RTX, check that otherop
1509 isn't constant instead of checking that operand 1 is a register.
1511 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1513 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1515 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1516 Jakub Jelinek <jakub@redhat.com>
1518 * tree-flow.h (find_new_referenced_vars): Add prototype.
1519 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1521 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1523 (mark_new_vars_to_rename): Walk through all operands.
1524 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1525 (execute_fold_all_builtins): Use it.
1526 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1528 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1530 * gthr-tpf.h: New file.
1531 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1532 * gthr.h: Use gthr-tpf.h on TPF OS.
1534 2004-09-23 Jeff Law <law@redhat.com>
1536 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1537 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1538 (substitute_and_fold): Likewise.
1539 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1540 except invariants from SSA_NAME_VALUE.
1541 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1542 and SET_SSA_NAME_EQUIV.
1543 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1544 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1545 (record_equality, cprop_into_successor_phis): Likewise.
1546 (record_equivalences_from_stmt, cprop_operand): Likewise.
1547 (lookup_avail_expr): Likewise.
1548 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1549 from SSA_NAME_VALUE.
1550 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1551 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1552 annotation from the VALUE_HANDLE field.
1554 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1558 * tree.c (reconstruct_complex_type): Remove extra "this".
1559 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1560 Add V4SFmode to case statement.
1562 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1565 * doc/extend.texi, doc/invoke.texi: Document interaction of
1566 -fno-builtin with format checks. Note that built-in functions
1567 have effects beyond generating code that avoids calls to those
1570 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1572 PR tree-optimization/17533
1573 * dominance.c (verify_dominators): Tolerate even more incorrect
1574 dominance data during error message printing.
1575 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1576 and edges more correctly.
1578 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1580 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1582 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1583 MISALIGNED_INDIRECT_REF.
1584 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1585 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1587 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1588 (find_interesting_uses_address): Likewise.
1589 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1590 (build_fold_addr_expr_with_type): Likewise.
1591 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1592 * print-rtl.c (print_mem_expr): Likewise.
1593 * tree-dump.c (dequeue_and_dump): Likewise.
1594 * tree-eh.c (tree_could_trap_p): Likewise.
1595 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1596 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1597 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1600 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1601 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1602 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1603 (add_address_candidates, rewrite_address_base): Likewise.
1604 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1606 * tree.c (staticp, build1_stat): Likewise.
1608 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1609 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1610 * tree-ssa-operands.c (get_expr_operands): Likewise.
1611 * expr.c (expand_expr_real_1): Likewise.
1613 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1615 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1617 (expand_ternary_op): New function.
1618 * genopinit.c (optabs): Handle the new optabs.
1619 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1620 (init_optabs): Initialize vec_realign_load_optab.
1621 (expand_ternary_op): New functions.
1623 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1624 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1625 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1626 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1627 * target.h (struct vectorize): New member for struct gcc_target.
1628 (misaligned_mem_ok): New member for targetm.vectorize.
1629 (builtin_mask_for_load): Likewise.
1630 (builtin_mask_for_store): Likewise.
1631 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1632 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1634 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1636 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1637 (vec_realign_load_v16qi): New define_insn.
1638 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1639 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1640 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1641 (altivec_builtin_mask_for_store): New variables.
1642 (rs6000_builtin_mask_for_load): New function. Implements
1643 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1644 (rs6000_builtin_mask_for_store): New function. Implements
1645 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1646 (rs6000_expand_builtin): Expand the target builtins
1647 builtin_mask_for_load and builtin_mask_for_store.
1648 (altivec_init_builtins): Initialize the new target builtins.
1649 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1650 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1652 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1653 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1654 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1655 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1656 arguments, and create an indirect_ref with its return value data_ref.
1657 Check aligned_access_p.
1658 (vectorizable_load): Handle misaligned loads, using software-pipelined
1659 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1660 vec_realign_load_optab is supported, or using a scheme without
1661 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1662 misaligned_mem_ok is supported.
1664 (vect_finish_stmt_generation): Typo.
1665 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1666 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1667 presence of misaligned loads.
1668 (vect_analyze_data_ref_access): Add check for constant init.
1669 (vect_get_symbl_and_dr): Remove duplicate line.
1670 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1672 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1674 * builtins.c: Fix a comment typo.
1676 2004-09-23 Jan Hubicka <jh@suse.cz>
1678 * profile.c (branch_prob): Do not verify flow info in the middle of the
1681 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1683 * cfgloop.h (update_single_exits_after_duplication): Declare.
1684 (loopify, split_loop_bb): Declaration changed.
1685 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1687 (loopify): Added redirect_all_edges argument.
1688 (update_single_exits_after_duplication): Export.
1689 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1690 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1691 tree_ssa_loop_version): Declare.
1692 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1693 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1694 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1695 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1697 * tree-ssa-loop-unswitch.c: New file.
1698 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1699 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1700 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1701 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1702 * tree-pass.h (pass_unswitch): Declare.
1703 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1704 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1705 * doc/passes.texi: Documen tree level loop unswitching.
1707 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1709 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1711 2004-09-22 Eric Christopher <echristo@redhat.com>
1713 * builtins.c (simplify_builtin_va_start): Remove.
1714 (simplify_builtin): Ditto.
1715 (fold_builtin_strchr): Ditto.
1716 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1717 (expand_builtin): Fix up for above changes.
1718 (fold_builtin_1): Add new folders. Change for above.
1719 (expand_builtin_va_start): Call fold_builtin_next_arg.
1720 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1721 * tree.h: Remove prototype for simplify_builtin.
1723 2004-09-23 Jan Hubicka <jh@suse.cz>
1726 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1727 of fully inlined functions.
1728 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1731 * cfgexpand.c (add_reg_br_prob_note): New function.
1732 (expand_gimple_cond_expr): Use it.
1733 (tree_expand_cfg): No longer kill the profile.
1734 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1735 only if it is present.
1736 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1737 * predict.c (combine_predictions_for_insn): Set the probabilities
1738 based on REG_BR_PROB note if present.
1739 * predict.c (branch_prob): Profile is read only with
1740 flag_branch_probabilities.
1742 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1744 * aclocal.m4: Add in gettext's m4 includes.
1745 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1746 * configure.ac: Add in check for iconv.h
1747 * configure: Regenerate.
1749 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1751 * aclocal.m4: Update for rename of gettext-sister.m4.
1753 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1755 Fix PR tree-optimization/17587
1756 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1757 (insert_aux): Instead of here.
1759 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1761 PR tree-optimization/16721
1762 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1763 * tree-ssa-alias.c (create_memory_tag): Move setting of
1764 TREE_THIS_VOLATILE ...
1765 (get_tmt_for): ... here.
1767 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1769 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1770 (conditional_trap expander): Reject inappropriate CCmodes.
1771 (conditional trap insn): Use V9 syntax if possible.
1773 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1776 * c-typeck.c (build_component_ref): Don't special-case
1779 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1781 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1784 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1786 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1787 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1788 TRUTH_XOR_EXPR): Mention the restriction on types.
1790 2004-09-22 Matt Austern <austern@apple.com>
1792 * config/darwin.c (darwin_make_decl_one_only):
1793 Allow coalesced symbol to appear in static archive's table of contents
1795 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1797 PR tree-optimization/17512
1798 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1801 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1803 * dbxout.c (get_lang_number): Do not define if
1804 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1806 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1809 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1810 builtin_define ("__USE_INIT_FINI__").
1812 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1814 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1815 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1816 * config/s390/s390.h (TARGET_TPF): New macro.
1817 * config/s390/s390.md ("eh_return"): New expander.
1818 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1819 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1820 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1821 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1822 (STACK_POINTER_OFFSET): Increase to 448.
1823 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1824 (TPF_LOC_DIFF_OFFSET): New macro.
1825 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1827 (__isPATrange): Add prototype.
1828 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1829 * config/s390/tpf-eh.c: New file.
1831 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1833 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1834 operands in an integer comparison.
1835 * tree-cfg.c (find_taken_edge): Call fold() to determine
1836 whether the predicate is known.
1838 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1840 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1841 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1842 Create build and doc directories along with the language directories.
1843 Don't create doc directory separately.
1844 * configure: Regenerate.
1845 * Makefile.in: Create all object and executables files built
1846 with the build compiler in a build/ directory.
1847 (genobjnames): Add missing build objects.
1848 (STAGESTUFF): Don't stage the gen* programs.
1849 (ggc-none.o): Define dependencies for the target compiler.
1850 (build-print-rtl.o): Rename to build/print-rtl.o.
1851 (build-errors.o): Rename to build/errors.o.
1852 (build-varray.o): Rename to build/varray.o.
1853 (maintainerclean): Delete the contents of the build directory.
1854 ($(genobjs): %.o): Explicitly use -o.
1855 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1856 (build/gengtype-lex.o): Likewise.
1857 (build/gengtype-yacc.o): Likewise.
1858 (build/gcov-iov.o): Likewise.
1860 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1862 * vec.h (VEC_space): Return true if there _is_ space.
1863 (VEC_reserve): Adjust.
1865 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1867 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1868 use FPRs for scalar, complex and vector types only.
1870 2004-09-21 Jeff Law <law@redhat.com>
1872 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1873 the opt_stats_d structure.
1874 (vrp_data): Change from a varray into a hash table.
1875 (vrp_hash_elt): New structure for elements in the vrp hash table.
1876 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1877 in the vrp hash table.
1878 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1879 initialization slightly to make it easier to read. No longer need
1880 to grow/clear the varray. Instead empty and delete the hash table.
1881 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1882 a varray to a hash table.
1883 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1885 * tree-ssa-ccp.c (get_default_value): If we have a constant
1886 value recorded for an SSA_NAME, then use that constant as
1887 the initial lattice value.
1888 (substitute_and_fold): Transfer equivalences discovered into
1891 * tree.h (SSA_NAME_EQUIV): Add comments.
1892 (SET_SSA_NAME_EQUIV): Similarly.
1894 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1896 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1898 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1900 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1902 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1903 (finish_decl): Likewise.
1905 2004-09-21 Devang Patel <dpatel@apple.com>
1907 * tree.def (VEC_COND_EXPR): New tree node.
1908 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1910 2004-09-21 Stan Shebs <shebs@apple.com>
1912 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1913 * config/rs6000/darwin-world.asm: Likewise.
1915 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1917 * tree-ssa.c (verify_def): Use print_generic_stmt,
1918 not debug_generic_stmt.
1919 (verify_use): Ditto.
1920 (verify_phi_args): Ditto.
1921 (verify_ssa): Ditto.
1923 2004-09-21 Paul Brook <paul@codesourcery.com>
1925 * varasm.c (default_assemble_integer): Return false for values wider
1926 than the target word size. Works around GAS bug.
1928 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1930 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1932 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1935 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1937 * c-typeck.c (build_function_call): Give name of object
1938 we are attempting to call in error message.
1939 * c-objc-common.c (c_tree_printer): Call pp_expression,
1940 not return false, for 'E' case.
1942 2004-09-21 Steven Bosscher <stevenb@suse.de>
1944 PR rtl-optimization/17482
1945 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1946 load_killed_in_block_p): Clarify comments.
1947 (record_last_reg_set_info): Make static inline.
1948 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1949 (record_opr_changes): New function to replace the above.
1950 (compute_hash_table): Clarify comments. Use record_opr_changes.
1951 (reg_set_between_after_reload_p): Clean up.
1952 (reg_used_between_after_reload_p): Likewise.
1953 (eliminate_partially_redundant_load): Clarify comments.
1955 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1957 PR rtl-optimization/17266
1958 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1960 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1962 PR rtl-optimization/14851
1963 * rtlanal.c (commutative_operand_precedence): Calculate
1964 precedence of stripped constant.
1966 2004-09-20 Jeff Law <law@redhat.com>
1967 Jan Hubicka <jh@suse.cz>
1969 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1970 initialize key elements here.
1971 (release_ssa_name): Zero the released SSA_NAME here.
1972 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1973 (struct tree_ssa_name): Add new "equiv" field.
1974 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1975 (tree_ssa_dominator_optimize): No longer allocate, resize or
1976 clear CONST_AND_COPIES.
1977 (get_value_for, set_value_for): Kill.
1978 (thread_across_edge): Get/set the equivalency using
1979 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1980 (restore_vars_to_original_value): Likewise.
1981 (record_equivalences_from_phis): Likewise.
1982 (record_dominating_conditions): Likewise.
1983 (record_const_or_copy, record_equality): Likewise.
1984 (lookup_avail_expr): Likewise.
1985 (record_equivalences_from_stmt, cprop_operand): Likewise.
1986 (cprop_into_successor_phis): No longer need to pass around
1987 CONST_AND_COPIES. Callers updated. Get equivalences via
1989 (cprop_into_phis): Likewise.
1991 2004-09-20 Matt Austern <austern@apple.com>
1992 Zack Weinberg <zack@codesourcery.com>
1994 * c-common.c (fix_string_type): Build the unqualified array
1995 type unconditionally, then use c_build_qualified_type to get
1996 the proper const-qualified variant, and set its
1997 TYPE_MAIN_VARIANT to refer to the unqualified type.
1998 * c-lex.c (c_lex_return_raw_string): New global.
1999 (c_lex_with_flags): Honor it.
2000 * c-pragma.h: Declare it.
2002 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2004 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
2006 2004-09-21 Jan Hubicka <jh@suse.cz>
2009 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
2010 (tree_rest_of_compilation): Cleanup.
2012 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
2014 * config/s390/s390.c (s390_select_rtx_section): Remove.
2015 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
2017 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
2019 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
2020 note to pretend a direct save from the original register when an
2021 intermediate register is used for the save.
2023 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2025 * tsystem.h (alloca): Provide a default definition.
2028 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2029 * unwind-dw2.c: Call __builtin_alloca, not alloca.
2031 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
2034 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
2035 aliasing sets are the same rather than just conflicting.
2037 2004-09-20 Jan Hubicka <jh@suse.cz>
2041 * cgraph.c (cgraph_unnest_node): New function.
2042 (c_finalize): Rename to ....
2043 (c_warn_unused_result_recursivly): ... this one; do only the warning
2044 (finish_function): Finalize the toplevel function; do not lower nested tree.
2045 * cgraph.h (cgraph_unnest_node): Declare.
2046 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
2047 nestedness datastructure.
2048 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
2049 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
2050 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
2052 2004-09-20 Richard Henderson <rth@redhat.com>
2054 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
2055 from some_small_symbolic_operand_1; export.
2056 (some_small_symbolic_operand): Remove.
2057 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
2059 * config/alpha/predicates.md (some_small_symbolic_operand): New.
2061 2004-09-20 Jan Hubicka <jh@suse.cz>
2063 * predict.c (return_prediction): New function.
2064 (apply_return_prediction): Likewise.
2065 (tree_bb_level_predictions): Likewise.
2066 (tree_estimate_probability): Add noreturn exit edges; call
2067 bb_level_predictions; fix logic of return heuristics.
2068 (predict_paths_leading_to): Rescuesce from old CVS version of
2069 process_note_prediction function.
2070 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2072 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2074 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2075 floating point register area on stack.
2077 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2079 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2081 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2083 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2084 generating useless garbage.
2086 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2088 * builtins.c (fold_builtin): Call the new omonymous
2089 target hook for machine-dependent built-ins.
2090 * target-def.h (TARGET_FOLD_BUILTIN): New.
2091 * target.h (struct gcc_target): Add the fold_builtin hook.
2092 * targhooks.c (default_fold_builtin): New.
2093 * targhooks.h (default_fold_builtin): Declare it.
2095 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2097 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2100 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2103 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2105 2004-09-20 Jan Hubicka <jh@suse.cz>
2107 * predict.c (estimate_probability): Remove unnecesary code.
2109 2004-09-19 Ira Rosen <irar@il.ibm.com>
2111 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2112 (STMT_VINFO_VECT_DR_BASE): Declare.
2113 (VECT_SMODULO): Declare.
2114 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2115 (vect_compute_array_base_alignment): New function.
2116 (vect_analyze_data_ref_access): Check array indices. Remove one
2117 dimensional arrays restriction.
2118 (vect_get_ptr_offset): New function.
2119 (vect_get_symbl_and_dr): New function.
2120 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2121 (former name vect_get_base_decl_and_bit_offset).
2122 (vect_create_index_for_array_ref): Removed.
2123 (vect_create_index_for_vector_ref): New function.
2124 (vect_create_addr_base_for_vector_ref): New function.
2125 (vect_create_data_ref): Handle additional data refs. Call
2126 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2127 (vect_compute_data_ref_alignment): Support the changes. Call
2128 vect_get_base_and_bit_offset.
2129 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2130 data refs. Store vect_dr_base.
2131 (vect_analyze_data_ref_accesses): Support nonconstant init.
2132 (new_stmt_vec_info): Initialize vect_dr_base field.
2133 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2134 (get_vectype_for_scalar_type): Check for BLKmode.
2135 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2136 * tree-chrec.c (initial_condition_in_loop_num): New function.
2137 (chrec_component_in_loop_num): New function.
2138 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2139 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2140 to be pointer to varray_type.
2142 2004-09-19 Jan Hubicka <jh@suse.cz>
2144 * basic-block.h (update_bb_profile_after_threading): Declare.
2145 * cfg.c (update_bb_profile_after_threading): Break out from ...
2146 * cfgcleanup.c (try_forward_edges): ... here; use it.
2147 * tree-ssa-dom.c (thread_across_edge): Use it.
2148 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2149 profile of the new BB.
2151 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2153 * tree-ssa-pre.c (insert_into_set): Don't put
2154 is_gimple_min_invariant values into the set.
2156 2004-09-19 Andreas Jaeger <aj@suse.de>
2158 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2161 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2163 * config/cris/cris.h: Preserve the original spelling in a
2166 2004-09-18 Jeff Law <law@redhat.com>
2168 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2169 global varrays to replace the block local varrays.
2170 (struct dom_walk_block_data): Remove, no longer used.
2171 (get_eq_expr_value): No longer need to pass around pointers to local
2172 varrays. Callers updated. Unused markers added to unused parameters.
2173 (record_range, record_equivalences_from_stmt): Likewise.
2174 (record_equivalences_from_incoming_edge): Likewise.
2175 (record_var_is_nonzero): Likewise. Update now that we have a
2176 single global varray of SSA_NAMEs that need restoring.
2177 (dom_opt_initialize_block_local_data): Kill, no longer used.
2178 (tree_ssa_dominator_optimize): Initialize new global varrays.
2179 Update callbacks in dominator walker structure.
2180 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2181 VRP_VARIABLES_STACK.
2182 (restore_nonzero_vars_to_original_value): Update now that we have
2183 a single global varray of SSA_NAMEs that need restoring.
2184 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2185 Remove unused variables.
2186 (optimize_stmt): Remove unused variable.
2188 2004-09-18 Jan Hubicka <jh@suse.cz>
2190 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2192 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2195 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2197 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2198 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2199 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2200 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2201 tree-ssa-operands.c, tree-ssa-phiopt.c,
2202 tree-ssa-threadupdate.c: Fix comment typos.
2204 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2207 config/arm/README-interworking, config/arm/arm-cores.def,
2208 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2209 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2210 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2211 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2212 config/frv/frv.md, config/i386/winnt.c,
2213 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2214 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2215 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2216 config/mcore/mcore.c, config/mips/mips.h,
2217 config/mn10300/mn10300.md, config/pa/pa.c,
2218 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2219 config/rs6000/rs6000.c, config/sh/symbian.c,
2220 config/sparc/sparc.h: Fix comment typos. Follow spelling
2223 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2226 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2228 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2230 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2231 remove TREE_ADDRESSABLE from RESULT_DECL.
2233 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2235 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2237 2004-09-18 Jan Hubicka <jh@suse.cz>
2239 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2241 * tree-ssa-alias.c (init_alias_info): Likewise.
2242 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2243 (verify_ssa): Likewise.
2244 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2246 2004-09-18 Jan Hubicka <jh@suse.cz>
2248 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2251 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2253 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2254 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2255 DW_EH_PE_sdata* for data.
2256 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2258 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2260 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2264 * c-typeck.c (constructor_asmspec): Delete.
2265 (struct initializer_stack): Delete field 'asmspec'.
2266 (start_init): Delete saving of asmspec.
2267 (finish_init): Don't update constructor_asmspec.
2268 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2269 * stmt.c (expand_asm): Duplicate strings from tree.
2270 (expand_asm_operands): Likewise.
2271 * tree.c (tree_size): Update computation of size of STRING_CST.
2272 (make_node): Don't make STRING_CST nodes.
2273 (build_string): Allocate string with tree node.
2274 (tree_code_size): Clean up assertions, don't allow requests
2275 for "the size of a STRING_CST".
2276 * tree.def (STRING_CST): Update comment.
2277 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2278 (tree_string): Place contents of string in tree node.
2279 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2282 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2284 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2285 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2287 2004-09-17 Jones Desougi <jones@ingate.com>
2289 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2290 * configure, config.in: Regenerate.
2292 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2294 * tree.c, tree.h (tree_class_strings): Make array const.
2295 Reindent per coding convention. Move asterisk to proper place
2296 per coding convention.
2298 2004-09-18 Andreas Schwab <schwab@suse.de>
2300 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2301 (tree-vectorizer.o): Likewise.
2302 (targhooks.o): Likewise.
2304 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2305 Zack Weinberg <zack@codesourcery.com>
2307 * alias.c (find_base_decl): Remove unreachable case '3' block.
2308 * expr.c (safe_from_p): Abort if passed a type.
2309 * tree-gimple.c (recalculate_side_effects): Abort if passed
2310 anything other than an expression.
2311 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2312 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2313 Abort on un-handled tree classes.
2314 (valid_in_set): Likewise.
2315 * tree.c (tree_code_class_strings): New static data.
2317 * tree.h (enum tree_code_class): New.
2318 (tree_code_class_strings): Declare.
2319 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2320 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2321 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2322 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2323 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2325 * tree.def, c-common.def, objc/objc-tree.def: Use
2326 tree_code_class enumeration constants instead of code letters.
2328 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2329 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2330 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2331 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2332 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2333 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2334 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2335 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2336 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2337 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2338 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2339 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2340 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2343 * LANGUAGES: Add note about change.
2345 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2347 PR tree-optimization/17319
2348 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2349 examine pointers on the LHS of an assignment.
2350 (collect_points_to_info_r): Handle RETURN_EXPR.
2352 2004-09-17 Jeff Law <law@redhat.com>
2354 * tree-ssa-dom.c (const_and_copies_stack): New.
2355 (dom_walk_block_data): Remove const_and_copies field.
2356 (record_const_or_copy): No longer need to pass in varray_type *.
2357 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2359 (record_equality): Similarly.
2360 (restore_vars_to_original_value): Similarly. Revamp to use new
2361 single global stack rather than per-block stacks.
2362 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2363 (thread_across_edge): Remove now unused parameters.
2364 (dom_opt_initialize_block_local_data): No longer test the block
2365 local CONST_AND_COPIES.
2366 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2368 2004-09-17 Jan Hubicka <jh@suse.cz>
2370 PR tree-optimization/17509
2371 * tree-optimize.c (update_inlined_to_pointers): New function.
2372 (tree_rest_of_compilation): Use it.
2374 2004-09-17 Devang Patel <dpatel@apple.com>
2376 * dbxout.c (get_lang_number): New.
2377 (dbxout_init): Include lang number in N_SO stab.
2378 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2379 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2381 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2383 PR tree-optimization/17273
2384 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2385 replacement is a constant.
2387 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2389 * c-tree.h (enum c_typespec_keyword): New.
2390 (struct c_declspecs): Adjust description of "type". Remove
2391 specbits, explicit_int_p and explicit_char_p. Rename
2392 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2393 short_p, signed_p, unsigned_p and complex_p.
2394 (finish_declspecs): New.
2395 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2396 typename): Call finish_declspecs.
2397 * c-decl.c (finish_declspecs): New.
2398 (declspecs_add_type): Check for combinations which cannot occur in
2399 valid specifier lists. Update comments.
2400 (shadow_tag_warned): Remove checks done in finish_declspecs.
2401 Don't report useless type name if type defaulted to int.
2402 (grokdeclarator): Remove checks and actions done in
2403 finish_declspecs. Don't allow for type being NULL. Update for
2404 datastructures changes. Initialize decl_attr.
2405 (build_null_declspecs, quals_from_declspecs): Update for
2406 datastructures changes.
2408 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2410 * doc/extend.texi: Fix duplicated word.
2412 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2414 * doc/invoke.texi: Remove stray explanation on
2415 -freduce-all-givs and -fmove-all-movables.
2417 2004-09-17 James Morrison <phython@gcc.gnu.org>
2419 * doc/cfg.texi: Use @smallexample.
2420 * doc/md.texi: Likewise.
2421 * doc/tree-ssa.texi: Likewise.
2422 * doc/extend.texi: Likewise. Use @r{} in comments.
2423 * doc/trouble.texi: Use @r{} in comments.
2425 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2427 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2429 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2430 * configure: Regenerate.
2432 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2434 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2435 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2436 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2437 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2438 slashes in substitutions.
2439 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2441 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2443 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2444 gimplify.c, lambda-code.c, optabs.c, predict.c,
2445 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2446 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2449 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2451 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2452 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2453 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2454 doc/trouble.texi: Use @option around options.
2456 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2458 * Makefile.in (gen-protos.o): Depend on errors.h.
2460 2004-09-17 Steven Bosscher <stevenb@suse.de>
2462 PR tree-optimization/17513
2463 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2464 for successors of the entry block.
2466 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2468 PR rtl-optimization/15187
2469 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2470 insn_rtx_cost of both branches > BRANCH_COST
2472 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2474 PR tree-optimization/17528
2475 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2476 erase the may-alias set for a tag when merging it with
2479 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2481 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2482 for 32-bit TARGET_SHMEDIA.
2483 (call_value): Likewise.
2485 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2487 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2488 test apply only to TREE_STATIC and DECL_EXTERNAL.
2490 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2492 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2493 * basic-block.h (get_dominated_by_region): Declare.
2494 * dominance.c (get_dominated_by_region): New function.
2495 * tree-cfg.c: Include cfglayout.h.
2496 (tree_duplicate_bb): Duplicate also phi nodes.
2497 (struct ssa_name_map_entry): New type.
2498 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2499 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2500 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2501 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2502 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2503 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2504 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2505 rewrite_to_new_ssa_names, allocate_ssa_names,
2506 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2507 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2508 (copy_loop_headers): Use tree_duplicate_sese_region.
2510 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2512 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2514 2004-09-16 Jeff Law <law@redhat.com>
2516 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2517 (rewrite_block_data): Remove, no longer used.
2518 (rewrite_initialize_block_local_data): Remove, no longer used.
2519 (rewrite_initialize_block): Mark parameters as unused as needed.
2520 Change references to the block local block_defs to be block_defs_stack.
2521 Push a marker onto the block_defs_stack.
2522 (ssa_rewrite_initialize_block): Similarly.
2523 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2524 (ssa_register_new_def): No longer needs varray argument. Use
2525 block_defs_stack instead. No longer handle possibly null block_defs
2526 varray. Reverse order of items we push on the stack to make it
2527 easier to identify our marker.
2528 (register_new_def): No longer handle possibly null block_defs
2530 (rewrite_finalize_block): Revamp to look for markers in the global
2531 block_defs_stack varray rather than wiping a block local varray.
2532 Mark arguments as unused as needed.
2533 (ssa_rewrite_finalize_block): Similarly.
2534 (rewrite_into_ssa): Update initialization of dom walker structure
2535 to reflect that we don't need block local data anymore. Initialize
2536 the block_defs_stack varray.
2537 (rewrite_ssa_into_ssa): Similarly.
2538 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2539 (struct dom_walk_data): Kill block_defs field.
2540 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2541 (thread_across_edge): Use the global block_defs_stack instead of
2542 the old block_defs varray.
2543 (dom_opt_initialize_block_local_data): Update now that we don't have
2544 block_defs field to check anymore.
2545 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2546 (restore_currdefs_to_original_value): Use the new block_defs_stack
2547 instead of a block local varray.
2548 (dom_opt_finalize_block): Similarly.
2549 (record_equivalencs_from_phis): Similarly.
2550 (optimize_stmt, register_definitions_for_stmt): Similarly.
2552 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2554 PR tree-optimization/17517
2555 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2556 coalesce same-root variables without checking for abnormal PHI usage.
2558 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2560 * cfgloop.h (duplicate_loop): Add prototype.
2561 * cfgloopmanip.c (duplicate_loop): Make non-static.
2562 * lambda-code.c (perfect_nestify): Factor out test whether
2563 we can handle this loop into separate function.
2565 (can_convert_to_perfect_nest): New function.
2566 (replace_uses_of_x_with_y): Add modify_stmt call.
2567 * tree-loop-linear.c (linear_transform_loops): Call
2568 rewrite_into_loop_closed_ssa and free_df.
2570 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2572 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2573 loop invariant as well.
2574 (perfect_nestify): new function.
2575 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2576 upper bounds, and steps.
2577 Set outerinductionvar properly.
2578 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2580 Return NULL if we need a perfect loop and can't make one.
2581 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2582 (not_interesting_stmt): New function.
2583 (phi_loop_edge_uses_def): Ditto.
2584 (stmt_uses_phi_result): Ditto.
2585 (stmt_is_bumper_for_loop): Ditto.
2586 (perfect_nest_p): Ditto.
2587 (nestify_update_pending_stmts): Ditto.
2588 (replace_uses_of_x_with_y): Ditto.
2589 (stmt_uses_op): Ditto.
2590 (perfect_nestify): Ditto.
2591 * lambda-mat.c (lambda_matrix_id_p): New function.
2592 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2593 * lambda.h: Update prototypes.
2594 * tree-loop-linear (linear_transform_loop): Use new
2595 perfect_nest_p. Detect and ignore identity transform.
2596 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2598 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2600 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2601 Gather also strides of accessed data. Pass in the data references
2603 (try_interchange_loops): Add a new heuristic for handling the temporal
2604 locality. Pass in the data references array.
2605 (linear_transform_loops): Pass the data references array to
2606 try_interchange_loops.
2608 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2610 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2612 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2614 * doc/c-tree.texi (Classes): Remove index entries for
2615 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2617 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2619 * fold-const.c (fold): Fold difference of addresses.
2620 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2621 get_inner_reference.
2622 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2623 (ptr_difference_const): Moved to fold-const.c.
2624 (split_address_cost): Use get_inner_reference instead of peel_address.
2625 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2626 * tree.h (ptr_difference_const): Export.
2628 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2629 variable type to the dump. Fix indentation.
2630 (idx_find_step): Handle nonconstant array_ref_element_size and
2631 array_ref_low_bound.
2632 (idx_record_use): Handle array_ref_element_size and
2633 array_ref_low_bound.
2634 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2635 statements correctly.
2636 (get_computation_at, iv_value): Do not unshare expressions here.
2637 (rewrite_use_outer): Unshare the expression before it is emitted
2639 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2641 * tree.c (unsigned_type_for, signed_type_for): Moved from
2642 tree-ssa-loop-niter.c. Use langhooks.
2643 * tree.h (signed_type_for): Export.
2645 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2647 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2650 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2653 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2654 Add two parameters to extra_includes.
2655 (C_INCPATH_INIT): Remove.
2656 * c-incpath.c (register_include_chains): Call extra_pre_includes
2657 before adding the standard include directory.
2658 Update call to extra_includes.
2659 (!defined TARGET_EXTRA_INCLUDES): Update
2660 hook_void_charptr_charptr_int and add !define
2661 TARGET_EXTRA_PRE_INCLUDES.
2662 (!define TARGET_EXTRA_INCLUDES): Define as
2663 hook_void_charptr_charptr_int.
2664 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2665 (target_c_incpath): Always declare.
2666 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2668 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2669 * config/darwin.h: (darwin_register_frameworks): Update for
2670 the two new parameters.
2671 (darwin_register_objc_includes): Add prototype.
2672 (TARGET_EXTRA_PRE_INCLUDES): Define.
2673 * config/darwin-c.c (darwin_register_objc_includes): New function.
2674 (darwin_register_frameworks): Update for the two new parameters.
2675 (target_c_incpath): Remove.
2676 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2678 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2680 (TARGET_EXTRA_PRE_INCLUDES): Document.
2682 * gcc.c (spec_function): Add replace-outfile.
2683 (replace_outfile_spec_function): New function.
2684 * config/darwin.h (LINK_SPEC): Add replace
2685 -lobjc with -lobjc-gnu if -fgnu-runtime is
2687 * invoke.texi (replace-outfile): Document.
2689 2004-09-13 Jan Hubicka <jh@suse.cz>
2691 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2692 (tree_predict_by_opcode): Use it.
2693 (tree_estimate_probability): Add, for now disabled,
2694 strip_builtin_expect call.
2696 2004-09-15 James E Wilson <wilson@specifixinc.com>
2699 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2700 if current_function_decl is a sibcall.
2702 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2704 * varasm.c (default_function_rdodata_section): Make sure to pass
2705 along a decl for a link-once section.
2707 2004-09-15 Richard Henderson <rth@redhat.com>
2709 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2710 warning with code disable. Fix formatting.
2712 2004-09-15 Steven Bosscher <stevenb@suse.de>
2714 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2715 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2716 after propagating into an ADDR_EXPR.
2718 2004-09-15 Andrew Pinski <apinski@apple.com>
2721 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2722 Move it out of gcc_assert.
2724 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2726 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2727 except.c, fold-const.c, function.c, langhooks.c, params.c,
2728 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2729 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2730 for quoting in diagnostics going through pretty-print.c. Use ''
2731 for quoting in other diagnostic text.
2732 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2734 * Makefile.in (langhooks.o): Update dependencies.
2735 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2738 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2740 * configure.ac: Check for COMDAT support. Robustify check for
2742 * configure: Regenerated.
2743 * config.in: Likewise.
2744 * langhooks-def.h (lhd_comdat_group): New function.
2745 (LANG_HOOKS_COMDAT_GROUP): New macro.
2746 (LANG_HOOKS_DECLS): Use it.
2747 * langhooks.c (lhd_comdat_group): Define.
2748 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2749 * output.h (named_section_flags): Make it a macro.
2750 (named_section_real): New function.
2751 (default_no_named_section): Add decl parameter.
2752 (default_elf_asm_named_section): Likewise.
2753 (default_coff_asm_named_section): Likewise.
2754 (default_pe_asm_named_section): Likewise.
2755 * target.h (gcc_target): Adjust type of named_section.
2756 * varasm.c (named_section_flags): Rename to named_section_real.
2758 (default_no_named_section): Add decl parameter.
2759 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2760 with the case that ASM_COMMENT_START is "@".
2761 (default_coff_asm_named_section): Add decl parameter.
2762 (default_pe_asm_named_section): Likewise.
2763 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2765 (unicosmk_asm_named_section): Likewise.
2766 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2767 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2768 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2769 * config/cris/cris-protos.h (cris_target_asm_named_section):
2771 * config/cris/cris.c (cris_target_asm_named_section):
2773 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2775 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2776 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2777 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2779 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2780 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2781 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2782 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2784 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2785 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2786 * cp/cp-tree.h (cxx_comdat_group): Declare.
2787 * cp/decl.c (cxx_comdat_group): New function.
2789 2004-09-15 Jan Hubicka <jh@suse.cz>
2791 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2792 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2794 * tree-cfg.c (remove_bb): Release SSA defs.
2796 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2798 * doc/tm.texi: Follow spelling conventions.
2800 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree-ssa-dom.c: Fix comment typos.
2804 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2806 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2808 (ppc_fallback_frame_state): Save location of CR.
2810 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2812 * expr.c (string_constant): Handle also read-only variables
2813 initialized to string literals.
2815 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2816 into memcpy (x, y, 1) if memcpy can be expanded inline.
2818 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2820 PR tree-optimization/17468
2821 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2822 definition inside a block precede uses.
2823 * tree-tailcall.c (adjust_return_value): Emit statements in the
2826 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2828 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2830 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2832 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2834 2004-09-14 Jeff Law <law@redhat.com>
2836 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2837 (struct dom_walk_block_data): Remove avail_exprs member.
2838 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2839 (lookup_avail_expr): No longer need to pass in address of
2840 the block local available exprs stack. All callers changed.
2841 (simplify_cond_and_lookup_avail_expr): Similarly.
2842 (simplify_switch_and_lookup_avail_expr): Similarly.
2843 (get_eq_expr_value, record_cond): Likewise.
2844 (record_dominating_conditions): Likewise.
2845 (update_rhs_and_lookup_avail_expr): Likewise.
2846 (record_equivalences_from_stmt): Likewise.
2847 (dom_opt_initialize_block_local_data): No longer test state of
2848 block local avail_exprs.
2849 (dom_opt_initialize_block): Mark unwind point in the global
2851 (remove_expressions_from_table): Update to unwind to the
2852 most recent unwind marker in the global avail_expr stack.
2853 All callers changed.
2854 (dom_opt_finalize_block): Mark unwind point in the global
2855 avail_expr stack as needed.
2856 (record_cond): Push elements into the global avail_exprs stack.
2858 * tree-dfa.c (free_df_for_stmt): No longer static.
2859 (free_df): Update comments.
2860 * tree-flow.h (free_df_for_stmt): Prototype.
2861 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2864 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2866 PR tree-optimization/17252
2867 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2868 pointer may not point to itself when using relaxed
2871 2004-09-14 Richard Henderson <rth@redhat.com>
2874 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2875 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2877 2004-09-14 Andrew Pinski <apinski@apple.com>
2879 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2880 sets of the pointers but the aliasing sets of what they point to.
2882 2004-09-14 Roger Sayle <roger@eyesopen.com>
2884 PR rtl-optimization/9771
2885 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2886 conditional compilation in init_reg_sets_1.
2887 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2888 (but not stack) pointer exceptions to regs_invalidated_by_call.
2889 (globalize_reg): Globalizing a fixed register may need to update
2890 regs_invalidated_by_call.
2892 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2894 PR tree-optimization/15262
2895 * tree-dfa.c (dump_variable): Also print the type of the
2897 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2898 memory tags are of conflicting alias sets but have no aliased
2899 symbols in common, add one tag to the alias set of the other.
2900 (setup_pointers_and_addressables): Remove hack to deal with
2901 programs with no aliased symbols.
2902 (may_alias_p): Don't special case aggregate types.
2904 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2907 * doc/invoke.texi (Environment Variables): Correct example locale.
2909 2004-09-14 Jan Hubicka <jh@suse.cz>
2911 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2913 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2915 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2917 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2919 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2921 (struct c_declarator): Change u.array.quals and pointer_quals to
2922 int. Add u.array.attrs.
2923 (quals_from_declspecs): New.
2924 * c-decl.c (quals_from_declspecs): New.
2925 (shadow_tag_warned): Give more specific message for useless type
2927 (build_array_declarator, set_array_declarator_inner,
2928 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2929 declspecs_add_qual): Update for changed structures.
2931 2004-09-14 Jeff Law <law@redhat.com>
2933 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2935 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2936 (dom_opt_initialize_block_local_data): No longer test state
2938 (dom_opt_finalize_block): Update due to change in scope of
2940 (optimize_stmt): Similarly.
2942 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2944 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2945 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2946 comment typos. Follow spelling conventions.
2948 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2950 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2951 config/i386/predicates.md, config/sparc/sparc.c: Follow
2952 spelling conventions.
2954 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2955 Steven Bosscher <stevenb@suse.de>
2957 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2958 * basic-block.h (struct reorder_block_def): Add copy_number field.
2959 * cfgloop.h (biv_p): Declare.
2960 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2961 * common.opt (fsplit-ivs-in-unroller): New flag.
2962 * loop-iv.c (biv_p): New function.
2963 * loop-unroll.c: Include hashtab.h and recog.h.
2964 (struct iv_to_split, struct split_ivs_info): New types.
2965 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2966 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2967 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2968 insert_base_initialization, split_iv): New functions.
2969 (peel_loop_completely, unroll_loop_constant_iterations,
2970 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2972 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2974 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2976 * tree-cfg.c (thread_jumps): Update dominators correctly in
2977 case destination of threaded edge dominates its source.
2979 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2981 * unroll.c: Removed.
2983 * Makefile.in (LOOP_H, unroll.o): Removed.
2984 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2986 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2988 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2989 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2990 * loop.c: Do not include loop.h.
2991 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2992 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2993 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2994 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2995 struct loop_regs, struct loop_movables, struct loop_info): Moved
2997 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2998 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2999 find_common_reg_term, loop_iterations, final_giv_value): Moved
3001 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
3002 loop_dump_stream, for_each_insn_in_loop, express_from,
3003 extend_value_for_giv, loop_iv_add_mult_emit_before,
3004 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
3005 loop_insn_first_p, get_condition_for_loop,
3006 loop_insn_emit_before, loop_insn_hoist,
3007 loop_insn_sink): Made static.
3008 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
3010 (strength_reduce): Do not call unroller.
3011 (record_giv): Do not initialize unrolled field.
3012 (prescan_loop): Do not set loop_info->preconditioned.
3013 * passes.c: Do not include loop.h.
3014 (rest_of_handle_loop_optimize): Do not call unroller.
3015 * predict.c: Do not include loop.h.
3016 * rtl.h (NOTE_PRECONDITIONED): Removed.
3017 * stmt.c: Do not include loop.h.
3018 * toplev.c: Do not include loop.h.
3019 (process_options): Do not handle flag_old_unroll_loops.
3021 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
3022 Documentation removed.
3023 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
3025 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
3027 * Makefile.in (STAGE1_CHECKING): New variable.
3028 (stage1_build): Use it.
3029 * tree-ssa.c (verify_ssa): Preserve state of dominance
3032 2004-09-14 Uros Bizjak <uros@kss-loka.si>
3034 * config/i386/i386.c (output_fp_compare): Add generation
3035 of ftst instruction.
3036 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
3037 Use output_fp_compare () function.
3038 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
3039 (fix_truncdi_memory): Remove operands[5] copy.
3041 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
3043 * config/m32r/m32r.md, config/m68k/m68kelf.h,
3044 config/mcore/mcore.md, config/rs6000/linux64.h,
3045 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
3048 2004-09-13 James E Wilson <wilson@specifixinc.com>
3050 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
3051 * gen-protos.c: Include errors.h.
3054 2004-09-14 Jan Hubicka <jh@suse.cz>
3056 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
3057 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
3058 (predict_loops): Use number_of_iterations_exit to predict
3059 number of iterations on trees.
3061 2004-09-13 Dale Johannesen <dalej@apple.com>
3065 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3066 objects declared extern.
3068 2004-09-14 Paul Brook <paul@codesourcery.com>
3070 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3073 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3075 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3076 Only use TYPE_BINFO for aggregates.
3078 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3080 * expmed.c (synth_mult): Initialize latency. Check cost before
3083 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3085 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3086 add_call_clobber_ops and add_call_read_ops.
3087 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3088 the number of vdefs and vuses inserted based on analysis of global
3089 variables across calls. * tree-dfa.c (find_referenced_vars):
3090 Needed to reset static var maps before each function is compiled.
3092 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3093 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3094 all_module_statics,searchc_env,dfs_info): New fields to support
3095 analysis of static global variables.
3096 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3097 cgraph_reset_static_var_maps, get_global_static_vars_info,
3098 get_global_statics_not_read, get_global_statics_not_written,
3099 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3100 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3101 process_call_for_static_vars, scan_for_static_refs,
3102 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3103 clear_static_vars_maps, cgraph_propagate_bits,
3104 cgraph_characterize_statics): New. Functions to support analysis
3105 of static global variables.
3106 (cgraph_mark_local_and_external_functions): Renamed from:
3107 (cgraph_mark_local_functions)
3108 (cgraph_expand_all_functions): Remove call to
3109 cgraph_mark_local_and_external_functions.
3110 (cgraph_optimize): Added driver to analyze static variables whose
3111 scope is within the compilation unit. * cgraph.h (struct
3112 cgraph_local_info, GTY): Added statics_read, statics_written,
3113 local, calls_read_all, calls_write_all, for_functions_valid.
3114 (struct cgraph_node): Added next_cycle. * cgraph.c
3115 (dump_cgraph_node): Added print routines for new fields. *
3116 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3119 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3121 * c-decl.c (grokdeclarator): Correct comments about where storage
3122 class specifiers are rejected by grammar and add corresponding
3123 asserts. Diagnose typedefs and parameters declared inline.
3124 Change warning for inline main to a pedwarn. Only diagnose inline
3126 (declspecs_add_scspec): Allow duplicate "inline".
3128 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3130 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3131 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3133 2004-09-13 Richard Henderson <rth@redhat.com>
3136 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3137 (tree_type): Replace spare with contains_placeholder_bits.
3138 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3139 make static. Remove seen_types list.
3140 (type_contains_placeholder_p): New.
3142 2004-09-13 James E Wilson <wilson@specifixinc.com>
3144 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3145 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3146 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3147 bdesc_arrays instead of mips_bdesc.
3148 (mips_init_builtins): Likewise.
3149 * config/mips/mips.h (TARGET_SB1): New.
3150 (HAVE_SQRT_P): Delete.
3151 * config/mips/mips.md (divide_condition): Support V2SF.
3152 (sqrt_condition, recip_condition): New.
3153 (div<mode>3): Use ANYF instead of SCALARF.
3154 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3156 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3157 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3159 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3160 instead of SCALARF. Use UNITMODE instead of MODE.
3162 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3164 * config.in: Regenerate after removal of libbanshee.
3166 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3168 PR tree-optimization/17400
3169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3170 coalesce partitions when one occurs in an abnormal PHI.
3172 2004-09-13 Andrew Pinski <apinski@apple.com>
3174 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3177 2004-09-13 Richard Henderson <rth@redhat.com>
3180 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3181 (cselib_invalidate_rtx_note_stores): New.
3182 (cselib_record_sets, cselib_process_insn): Update to match.
3183 * cselib.h (cselib_invalidate_rtx): Declare.
3184 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3186 2004-09-13 Richard Henderson <rth@redhat.com>
3189 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3190 after copying its argument.
3192 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3194 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3195 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3196 in diagnostics. Use %' for English apostrophes.
3197 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3198 (pedwarn_c90, pedwarn_c99): Use it.
3199 * c-decl.c (lookup_label): Quote label name in diagnostic.
3200 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3201 * c-typeck.c (warn_for_assignment): Likewise.
3203 2004-09-13 Jan Hubicka <jh@suse.cz>
3205 * i386.c (x86_schedule): New global variable.
3206 (override_options): Disable scheduling when not supported.
3207 * i386.h (x86_schedule): Declare.
3208 (TARGET_SCHEDULE): New macro.
3210 2004-09-12 Richard Henderson <rth@redhat.com>
3213 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3214 * tree.c, tree.h (has_cleanups): Remove.
3216 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3218 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3219 arguments of the phi nodes correctly.
3221 2004-09-12 Jan Hubicka <jh@suse.cz>
3223 * ggc-common.c (cmp_statistics): Fix sorting.
3225 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3228 * expmed.c (expand_divmod): If cheap power of 2 divide is
3229 available, use it for negative constant as well.
3231 2004-09-12 Andrew Pinski <apinski@apple.com>
3233 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3236 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3238 2004-09-12 Richard Henderson <rth@redhat.com>
3240 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3242 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3243 post-reload, and scratch NULL.
3244 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3245 (x86_shift_adj_2): Use ix86_expand_clear.
3246 (ashldi3): Remove CMOVE expansion difference.
3247 (ashldi3_1): Remove.
3248 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3249 add constraints for immediates. New peephole for split-with-temp.
3250 Run splitter after peep2 pass.
3251 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3252 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3253 (setcc_2): Rename with *.
3254 * config/i386/predicates.md (reg_or_pm1_operand): New.
3255 (ashldi_input_operand): New.
3257 2004-09-12 Richard Henderson <rth@redhat.com
3259 * print-rtl.c (print_decl_name): New.
3260 (print_mem_expr): Use it.
3262 2004-09-12 Richard Henderson <rth@redhat.com
3265 * except.c (sjlj_emit_function_exit): Fix logic locating
3266 sjlj_exit_after in final block.
3268 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3270 * common.opt: Remove flags -fmove-all-movables and
3272 * loop-invariant.c (find_invariants_to_move):
3273 Remove all uses of flag_move_all_movables.
3274 * loop.c (move_movables): Remove all uses of
3275 flag_move_all_movables.
3276 (strength_reduce): Remove all uses of
3277 flag_reduce_all_givs.
3278 * doc/invoke.texi: Remove documentation of flags
3279 -fremove-all-movables and -freduce-all-givs.
3281 2004-09-11 Roger Sayle <roger@eyesopen.com>
3284 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3285 change. elt->type may be a floating point type, so use fold_convert.
3287 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3289 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3290 the thing referenced as used, not the stub itself.
3292 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3294 * c-tree.h (enum c_storage_class): New.
3295 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3296 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3297 declarations and "auto" or "register" in file scope empty
3298 declarations. Give more specific warnings for other cases of
3299 storage class specifiers in empty declarations.
3300 (grokdeclarator): Update for new structures. Don't check for
3301 multiple storage classes. Diagnose file-scope "register" if
3303 (build_null_declspecs): Update.
3304 (declspecs_add_scspec): Update. Diagnose multiple storage class
3305 specifiers and invalid uses of "__thread".
3307 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3309 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3310 (tree_size, make_node): Use it.
3311 * tree-ssa-pre.c (init_pre): Use it.
3312 * tree.h: Prototype it.
3314 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3316 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3317 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3318 redirect_immediate_use): Use PHI_DF.
3319 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3320 (bb_for_stmt): Use PHI_BB.
3321 (get_immediate_uses): Use PHI_DF.
3322 * tree-ssa-dse.c (max_stmt_uid): New variable.
3323 (get_stmt_uid): New function.
3324 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3326 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3327 (max_uid): Renamed to max_stmt_uid.
3328 (get_stmt_uid): New function.
3329 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3330 phi node annotations.
3331 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3332 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3333 (struct tree_phi_node): Add bb and df fields.
3335 2004-09-11 Richard Henderson <rth@redhat.com>
3338 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3341 2004-09-11 Jan Hubicka <jh@suse.cz>
3343 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3344 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3345 * i386.md (i387_cw): Add 'uninitialized' mode.
3347 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3348 (output_location): Break out from ....
3349 (branch_prob): ... here; handle gcov output on trees.
3350 * toplev.c (process_options): No longer be sorry about coverage for
3353 2004-09-11 Steven Bosscher <stevenb@suse.de>
3356 * fold-const.c (fold): Do not try to fold the operand of a
3357 CLEANUP_POINT_EXPR if that operand does itself not have any
3361 * langhooks.c (lhd_decl_printable_name): Make sure that this
3362 function is called with is a decl node that has an identifier.
3363 * tree-pretty-print.c (dump_function_name): New function to
3364 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3365 (print_call_name): Use it.
3367 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3369 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3372 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3374 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3375 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3378 2004-09-11 Richard Henderson <rth@redhat.com>
3380 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3381 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3382 operand of the ADDR_EXPR.
3383 (expand_expr_real_1): Update to match.
3385 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3388 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3389 choose 64-bit version.
3391 2004-09-11 Richard Henderson <rth@redhat.com>
3394 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3396 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3398 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3399 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3400 Insert @: after i.e. or e.g.
3402 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3404 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3405 D.xxx rather than <Dxxx>.
3407 2004-09-10 Adam Nemet <anemet@lnxw.com>
3409 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3410 in_tree_ld_is_elf should be true for LynxOS.
3411 * configure: Regenerate.
3413 2004-09-10 Adam Nemet <anemet@lnxw.com>
3415 * Makefile.in (all.cross): Add srcextra.
3417 2004-09-10 Roger Sayle <roger@eyesopen.com>
3420 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3421 floating point comparison operators. Change aborts to gcc_asserts.
3423 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3425 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3427 2004-09-10 James E Wilson <wilson@specifixinc.com>
3429 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3430 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3432 * convert.c (convert_to_vector): Replace recursive call with
3435 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3436 Add integer argument named constant. Use const_tiny_rtx instead of
3438 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3440 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3442 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3443 of gen_rtx_raw_CONST_VECTOR.
3445 2004-09-10 Eric Christopher <echristo@redhat.com>
3448 * c-parse.in (attribute): Add NULL_TREE for error case
3451 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3453 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3454 (extract_interface_info): Delete prototype.
3455 * c-decl.c (extract_interface_info): Delete stub.
3456 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3457 it's not already been done ...
3458 (init_c_lex): ... not here.
3459 (fe_file_change): Don't call extract_interface_info.
3461 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3463 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3464 typedef_p and typedef_signed_p.
3465 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3466 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3467 Check typedef_p and typedef_signed_p, not typedef_decl.
3468 (grokfield): Check typedef_p, not typedef_decl.
3469 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3471 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3474 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3476 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3478 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3480 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3481 temporary variables.
3483 * dbxout.c (dbxout_block): Update for
3484 current_function_func_begin_label a string.
3485 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3486 * except.c (dw2_output_call_site_table): Likewise.
3487 * toplev.c (current_function_func_begin_label): Likewise.
3488 * tree.h (current_function_func_begin_label): Likewise.
3489 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3491 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3494 * config/darwin.c: Include target.h.
3495 (struct machopic_indirection): Make ptr_name a string.
3496 (machopic_indirection_hash): Update for ptr_name a string.
3497 (machopic_indirection_eq): Likewise.
3498 (machopic_indirection_name): Likewise.
3499 (machopic_output_indirection): Likewise.
3500 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3501 string. Don't expect stub names to be in the identifier hash table.
3502 Do call strip_name_encoding before looking up entry in ID hash table.
3503 * config/t-darwin (darwin.o): Add target.h to dependencies.
3505 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3506 of fprintf for register names.
3508 * output.h (unlikely_section_label): Delete declaration.
3509 (unlikely_text_section_name): Likewise.
3510 * varasm.c (unlikely_section_label_printed): Make static.
3511 (unlikely_section_label): Likewise.
3512 (unlikely_text_section_name): Likewise.
3513 (assemble_start_function): Use reconcat.
3515 * rtl.def (REG): Add comment to describe third field.
3517 2004-09-10 Andrew Pinski <apinski@apple.com>
3519 * config/darwin.c (machopic_mcount_stub_name): Call
3520 machopic_indirection_name instead of making the string
3523 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3527 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3529 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3530 memory tag is call clobbered, so are its aliases.
3531 (group_aliases): When two memory tags being grouped, if one is
3532 call clobbered, so are the other and its aliases.
3533 (add_may_alias): Remove call-clobbering stuff.
3534 (replace_may_alias): Likewise.
3535 (merge_pointed_to_info): Merge pt_global_mem
3537 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3539 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3540 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3541 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3542 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3543 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3545 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3547 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3548 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3549 pair. Remove match_dup from inputs. Remove masaccs handling.
3550 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3551 (masaccs, mdasaccs): Turn into define_insns.
3553 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3555 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3556 for floating-point types if flag_unsafe_math_optimizations.
3558 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3560 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3561 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3562 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3563 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3564 config/ia64/ia64.md, config/ip2k/libgcc.S,
3565 config/mips/mips-ps-3d.md, config/mips/mips.c,
3566 config/rs6000/rs6000.c, config/s390/s390.c,
3567 config/sh/symbian.c: Fix comment typos.
3569 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3571 * config/s390/s390.c (s390_emit_prologue): Added missing
3574 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3576 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3577 typos. Follow spelling conventions.
3579 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3581 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3582 in diagnostic. Don't dereference NULL TYPE_NAME.
3584 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3586 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3587 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3588 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3589 value-prof.c: Fix comment typos. Follow spelling conventions.
3591 2004-09-10 Jan Hubicka <jh@suse.cz>
3593 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3594 * tree-split_edge.c (tree_split_edge): Likewise.
3595 (thread_jumps): Likewise.
3597 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3599 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3602 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3604 * cgraph.h (cgraph_dump_file): Do not declare.
3605 * cgraphunit.c (cgraph_dump_file): Declare as static.
3607 * toplev.c (cgraph_dump_file): Do not declare.
3608 (compile_file): Call init_cgraph.
3609 * tree-dump.c (dump_files): Add IPA dump file, remove
3610 XML dump of call graph.
3611 (get_dump_file_name): Support IPA dump file naming scheme.
3612 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3613 XML dump of call graph.
3614 * doc/invoke.texi (Debugging Options): Document the new options.
3616 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3618 * doc/extend.texi: Document the FR-V built-in functions.
3620 2004-09-09 James E Wilson <wilson@specifixinc.com>
3622 * doc/sourcebuild.texi: Delete libbanshee reference.
3624 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3626 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3628 2004-09-09 James E Wilson <wilson@specifixinc.com>
3630 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3631 before calling vector_types_convertible_p.
3632 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3633 vector_types_convertible_p. Don't give another error if
3634 convert_for_assignment returns error_mark_node.
3636 2004-09-09 Roger Sayle <roger@eyesopen.com>
3639 * fold-const.c (build_zero_vector): New function to construct a
3640 vector (either floating point or integer) of zeros.
3641 (fold_convert): Internally, enable conversions of integer zero
3642 to arbitrary vector types, using the new build_zero_vector.
3644 2004-09-09 Roger Sayle <roger@eyesopen.com>
3646 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3647 expand a left shift by an immediate constant as either an ashl or
3648 a sequence of additions.
3649 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3650 instead of calling gen_ashlsi3 with a constant directly.
3652 2004-09-09 Roger Sayle <roger@eyesopen.com>
3654 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3655 size, and the low and high parts of a DImode constant are equal,
3656 copy one register to another instead of loading the same immediate
3659 2004-09-09 Richard Henderson <rth@redhat.com>
3662 * function.c (assign_parm_setup_block): Only put PARALLELs into
3663 a register if use_register_for_decl.
3665 2004-09-09 Eric Christopher <echristo@redhat.com>
3667 * ra-colorize.c (reset_lists): Move variable declaration inside
3668 ENABLE_CHECKING to avoid unused variable warnings when
3669 not --enable-checking.
3670 (check_colors): Ditto.
3672 2004-09-09 Mike Stump <mrs@apple.com>
3674 * version.c (version_string): Bump to 4.0.0.
3675 * doc/include/gcc-common.texi (version-GCC): Likewise.
3677 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3679 * doc/extend.texi (nothrow attribute): The attribute is not
3680 implemented in 3.2 and earlier.
3682 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3684 * genrecog.c (compute_predicate_codes): Use op0_codes
3687 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3689 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3690 implementation changes.
3692 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3694 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3695 a PARALLEL instead of a SET due to added clobbers.
3697 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3699 * reload.c (find_reloads_address): Pass correct operand to
3700 maybe_memory_address_p.
3702 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3704 * Makefile.in: Remove libbanshee, tree-alias-*.
3705 Remove tree-alias-common.h dependencies.
3706 * common.opt: Remove -ftree-points-to.
3707 * configure.ac: Remove libbanshee.
3708 * flags.h: Remove pta_type, flag_tree_points_to.
3709 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3710 * opts.c (OPT_ftree_points_to): Remove.
3711 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3712 * tree-dfa.c: Remove tree-alias-common.h
3713 * tree-into-ssa.c: Ditto.
3714 * tree-outof-ssa.c: Ditto.
3715 * tree-ssa-copyrename.c: Ditto.
3716 * tree-ssa-live.c: Ditto.
3717 * tree-optimize.c: Ditto.
3718 * tree-ssa.c: Ditto.
3719 Remove pass_build_pta, pass_del_pta.
3720 * tree-pass.h: Ditto.
3721 * tree-ssa-alias.c: Remove tree-alias-common.h.
3722 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3723 (pass_may_alias): Remove PROP_pta requirement.
3724 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3725 (get_tmt_for): Ditto.
3726 (dump_alias_stats): Ditto.
3727 * doc/passes.texi: Remove blurb about points-to analysis.
3728 * fortran/Make-lang.in: Remove tree-alias-*.o.
3730 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3732 * genattrtab.c (write_insn_cases): New function, split out from
3733 write_attr_case. Correctly handle define_peepholes when printing
3734 the instruction name.
3735 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3737 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3740 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3741 * config/cris/cris.c (cris_return_address_on_stack): New function.
3742 * config/cris/cris.md ("return"): For location of return address,
3743 also check cris_return_address_on_stack.
3745 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3747 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3748 calling phi_ssa_name_p.
3750 2004-09-09 Richard Henderson <rth@redhat.com>
3753 * c-typeck.c (valid_compound_expr_initializer): Use only
3754 initializer_constant_valid_p, and not TREE_CONSTANT.
3755 (digest_init): Likewise.
3756 (output_init_element): Likewise.
3758 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3760 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3761 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3762 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3763 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3764 parts_to_webs_1, parts_to_webs, reset_conflicts,
3765 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3766 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3767 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3768 put_move, remove_move, combine, select_spill, colorize_one_web,
3769 try_recolor_web, insert_coalesced_conflicts, check_colors,
3770 break_precolored_alias, restore_conflicts_from_coalesce,
3771 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3772 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3773 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3774 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3775 check_df): Likewise.
3776 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3777 real_arithmetic, real_compare, real_exponent, real_ldexp,
3778 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3779 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3780 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3781 real_to_target, real_from_target, real_hash, encode_ieee_single,
3782 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3783 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3784 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3785 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3786 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3787 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3788 if_test_bypass_p): Likewise.
3789 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3790 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3791 emit_swap_insn, swap_to_top, move_for_stack_reg,
3792 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3793 compensate_edge, convert_regs_1): Likewise.
3794 * regclass.c (init_reg_sets, init_reg_sets_1,
3795 memory_move_secondary_cost): Likewise.
3796 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3798 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3799 operands_match_p, decompose, immune_p, find_reloads,
3800 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3801 copy_replacements, refers_to_regno_for_reload_p,
3802 reg_overlap_mentioned_for_reload_p): Likewise.
3803 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3804 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3805 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3806 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3807 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3808 do_output_reload, fixup_abnormal_edges): Likewise.
3809 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3810 fill_slots_from_thread, relax_delay_slots): Likewise.
3811 * resource.c (mark_referenced_resources, mark_set_resources):
3813 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3814 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3815 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3816 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3817 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3818 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3819 * rtlhooks.c (gen_lowpart_general): Likewise.
3820 * sbitmap.c (sbitmap_difference): Likewise.
3821 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3822 sched_analyze, add_forward_dependence): Likewise.
3823 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3824 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3825 schedule_insns): Likewise.
3826 * sched-vis.c (print_pattern): Likewise.
3827 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3828 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3829 simplify_const_relational_operation, simplify_ternary_operation,
3830 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3832 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3833 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3834 resolve_operand_name_1, expand_return, expand_decl,
3835 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3836 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3837 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3838 set_sizetype, get_mode_bounds): Likewise.
3840 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3842 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3843 * config/arm/pecoff.h, config/i386/beos-elf.h
3844 * config/i386/cygming.h, config/i386/i386-interix.h:
3845 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3846 comment cloned from manual.
3847 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3849 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3851 * builtins.c (build_va_arg_indirect_ref): New function.
3852 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3853 build_fold_indirect_ref.
3854 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3855 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3856 * tree.h: Declare new function.
3858 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3860 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3861 dumping for development builds.
3862 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3863 development builds only.
3864 * genattrtab.c (write_eligible_delay): Fix typo in previous
3866 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3869 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3871 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3872 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3873 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3874 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3875 insert_store): Use gcc_assert and gcc_unreachable.
3876 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3877 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3878 ggc_record_overhead): Likewise.
3879 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3880 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3881 ggc_pop_context, clear_marks, validate_free_objects,
3882 ggc_pch_read): Likewise.
3883 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3884 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3885 ggc_push_context, check_cookies, ggc_collect,
3886 ggc_print_statistics): Likewise.
3887 * gimple-low.c (lower_function_body, lower_stmt,
3888 lower_bind_expr): Likewise.
3889 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3890 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3891 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3892 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3893 gimplify_case_label_expr, gimplify_exit_block_expr,
3894 canonicalize_component_ref, gimplify_compound_lval,
3895 gimplify_self_mod_expr, gimplify_call_expr,
3896 gimplify_init_ctor_eval, gimplify_init_constructor,
3897 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3898 gimplify_expr, check_pointer_types_r,
3899 force_gimple_operand): Likewise.
3900 * global.c (global_alloc, build_insn_chain): Likewise.
3901 * graph.c (clean_graph_dump_file,
3902 finish_graph_dump_file): Likewise.
3903 gcov-io.c (gcov_open): Use GCOV_CHECK.
3905 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3907 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3909 2004-09-09 Jan Hubicka <jh@suse.cz>
3912 * tree-inline.c (expand_call_inline): Make overactive sanity check
3915 2004-09-09 Jan Hubicka <jh@suse.cz>
3917 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3920 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3922 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3923 (gengtype.o): Depend on errors.h.
3924 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3925 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3926 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3927 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3928 write_test_expr, write_attr_value, write_eligible_delay,
3929 make_internal_attr, make_numeric_value): Likewise.
3930 * genautomata.c (regexp_name, get_str_vect,
3931 gen_presence_absence_set, automaton_decl_hash,
3932 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3933 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3934 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3935 test_unit_reserv, it_is_empty_reserv_sets,
3936 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3937 reserv_sets_and, output_cycle_reservs, get_free_state,
3938 intersected_state_reservs_p, states_union, remove_arc,
3939 copy_insn_regexp, transform_1, transform_2, transform_3,
3940 regexp_transform_func, store_alt_unit_usage,
3941 check_regexp_units_distribution, process_seq_for_forming_states,
3942 process_alts_for_forming_states, make_automaton,
3943 form_arcs_marked_by_insn, create_composed_state,
3944 set_out_arc_insns_equiv_num, partition_equiv_class,
3945 process_insn_equiv_class, set_insn_equiv_classes,
3946 units_to_automata_heuristic_distr, form_regexp,
3947 longest_path_length, output_dfa_max_issue_rate, add_vect,
3948 out_state_arcs_num, add_vect_el, output_trans_table,
3949 output_state_alts_table, output_dead_lock_vect,
3950 output_max_insn_queue_index_def,
3951 output_min_insn_conflict_delay_func,
3952 output_internal_insn_latency_func, output_print_reservation_func,
3953 output_cpu_unit_reservation_p, output_state_arcs,
3954 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3955 make_default_insn_latency_attr,
3956 form_important_insn_automata_lists): Likewise.
3957 * genemit.c (gen_exp, output_add_clobbers,
3958 output_added_clobbers_hard_reg_p): Likewise.
3959 * genextract.c (print_path, main): Likewise.
3960 * genflags.c (gen_macro): Likewise.
3961 * gengenrtl.c: Include errors.h
3962 (type_from_format, accessor_from_format): Likewise.
3963 * gengtype.c (get_file_basename, output_mangled_typename,
3964 walk_type, write_types_process_field,
3965 write_types_local_process_field): Likewise.
3966 * genmodes.c (complete_mode): Likewise.
3967 * genopinit.c (gen_insn): Likewise.
3968 * genoutput.c (output_insn_data, check_constraint_len,
3969 constraint_len): Likewise.
3970 * genpreds.c (add_mode_tests):Likewise.
3971 * gen-protos.c (add_hash): Likewise.
3972 * genrecog.c (find_operand, find_matching_operand,
3973 validate_pattern, add_to_sequence, maybe_both_true,
3974 nodes_identical_1, merge_trees, write_switch, write_cond,
3975 write_action, is_unconditional, make_insn_sequence,
3976 debug_decision_2): Likewise.
3977 * gensupport.c (is_predicable, collect_insn_data,
3978 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3980 2004-09-09 Jan Hubicka <jh@suse.cz>
3982 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3983 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3985 (find_many_sub_basic_blocks): Do update profile only when it is
3987 * predict.c (set_even_probabilities): Break out from ...
3988 (combine_predictions_for_insn): ... here; deal with
3989 !can_predict_insn_p insns.
3990 (combine_predictions_for_bb): Use set_even_probabilities.
3991 (bb_estimate_probability_locally): Break out from ....
3992 (estimate_probability): ... here.
3993 (guess_outgoing_edge_probabilities): New entry point.
3995 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3997 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3998 handle_braces, process_brace_body, main, used_arg,
3999 set_multilib_dir, print_multilib_info): Use fatal, not abort.
4001 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
4003 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
4004 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
4005 Morgan's theorem in last checkin.
4007 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4008 Nathan Sidwell <nathan@codesourcery.com>
4010 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
4011 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
4012 * timevar.c (timevar_push, timevar_pop, timevar_start,
4013 timevar_stop): Likewise.
4014 * toplev.c (default_pch_valid_p): Likewise.
4015 * tracer.c (tail_duplicate): Likewise.
4016 * tree-alias-common.c (get_alias_var_decl,
4017 get_values_from_constructor, create_alias_var, delete_alias_vars,
4018 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
4020 * tree.c (tree_size, make_node_stat, copy_node_stat,
4021 build_int_cst_wide, integer_all_onesp, list_length, chainon,
4022 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
4023 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
4024 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
4025 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
4026 build_method_type_directly, decl_type_context, get_callee_fndecl,
4027 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
4028 tree_fold_gcd): Likewise.
4029 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
4030 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
4031 cleanup_control_expr_graph, find_taken_edge,
4032 find_taken_edge_switch_expr, phi_alternatives_equal,
4033 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
4034 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
4035 tree_split_edge, tree_verify_flow_info, thread_jumps,
4036 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
4037 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
4038 chrec_fold_multiply_poly_poly): Likewise.
4039 * tree-complex.c (extract_component, expand_complex_division,
4040 expand_complex_comparison, expand_complex_operations_1,
4041 build_replicated_const, expand_vector_operations_1): Likewise.
4042 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
4043 build_classic_dir_vector): Likewise.
4044 * tree-dfa.c (compute_immediate_uses_for_phi,
4045 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
4046 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
4047 * tree-dump.c (dequeue_and_dump): Likewise.
4048 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
4049 record_in_finally_tree, replace_goto_queue_1,
4050 maybe_record_in_goto_queue, verify_norecord_switch_expr,
4051 do_return_redirection): Likewise.
4052 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
4053 add_to_dst_predicate_list, find_phi_replacement_condition,
4054 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
4056 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
4057 initialize_inlined_parameters, declare_return_variable,
4058 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
4059 optimize_inline_calls, copy_tree_r): Likewise.
4060 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
4061 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
4062 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
4063 tsi_split_statement_list_after, tsi_split_statement_list_before):
4065 * tree-mudflap.c (mf_varname_tree): Likewise.
4066 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4067 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4068 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4069 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4070 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4071 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4073 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4074 remove_all_phi_nodes_for): Likewise.
4075 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4076 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4077 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4078 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4079 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4080 generate_one_element_ref, generate_element_copy,
4081 generate_element_zero, scalarize_copy, scalarize_init,
4082 scalarize_ldst): Likewise.
4083 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4084 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4085 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4086 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4087 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4088 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4089 widen_bitfield, ccp_fold_builtin): Likewise.
4090 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4091 replace_exp_1, propagate_tree_value): Likewise.
4092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4093 * tree-ssa-dce.c (set_control_dependence_map_bit,
4094 find_control_dependence, find_pdom, mark_operand_necessary,
4095 mark_stmt_if_obviously_necessary,
4096 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4097 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4098 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4099 eliminate_redundant_computations, avail_expr_eq): Likewise.
4100 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4101 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4102 duplicate_blocks): Likewise.
4103 * tree-ssa-loop-im.c (for_each_index, set_level,
4104 is_call_clobbered_ref): Likewise.
4105 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4106 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4107 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4108 peel_address, ptr_difference_cost, may_replace_final_value,
4109 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4110 rewrite_use, rewrite_uses): Likewise.
4111 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4112 check_loop_closed_ssa_use): Likewise.
4113 * tree-ssanames.c (make_ssa_name): Likewise.
4114 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4115 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4116 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4117 get_indirect_ref_operands, add_stmt_operand): Likewise.
4118 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4119 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4120 phi_translate, valid_in_set, compute_antic,
4121 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4122 create_value_expr_from, eliminate): Likewise.
4123 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4124 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4126 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4127 eliminate_tail_call): Likewise.
4128 * tree-vectorizer.c (vect_create_index_for_array_ref,
4129 vect_align_data_ref, vect_create_data_ref,
4130 vect_create_destination_var, vect_get_vec_def_for_operand,
4131 vect_finish_stmt_generation, vect_transform_stmt,
4132 vect_transform_loop_bound, vect_transform_loop,
4133 vect_analyze_operations): Likewise.
4134 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4136 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4137 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4138 bsi_after_labels, bsi_last): Likewise.
4139 * tree-ssa-live.c (var_union, change_partition_var,
4140 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4141 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4143 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4144 tpa_find_tree): Likewise.
4145 (register_ssa_partition_check): Declare.
4146 (register_ssa_partition): use it.
4147 * tree-ssa-live.c: Include errors.h.
4148 (register_ssa_partition_check): New.
4149 * tree-ssa-operands.c: Include errors.h.
4150 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4152 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4153 Catherine Moore <clm@redhat.com>
4155 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4156 (FRV_CPU_FR405): New processor enums.
4157 (frv_issue_rate, frv_acc_group): Declare.
4158 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4159 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4160 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4161 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4162 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4163 handled by CPP_SPEC.
4164 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4165 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4166 (ACC_MASK): New macro.
4167 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4168 (TARGET_MEDIA_FR450): New macro.
4169 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4170 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4171 (LABEL_ALIGN_AFTER_BARRIER): Define.
4172 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4173 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4174 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4175 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4176 (REGISTER_NAMES): Add entries for new registers.
4177 (REG_CLASS_CONTENTS): Update for new register ranges.
4178 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4179 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4180 (PACKING_FLAG_USED_P): Delete.
4181 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4182 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4183 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4184 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4185 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4186 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4187 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4188 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4189 (CPU_UNITS_QUERY): Define to 1.
4190 * config/frv/frv.c: Include gt-frv.h
4191 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4192 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4193 (frv_insn_group): New enumeration.
4194 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4195 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4196 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4197 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4198 gap left by REGSTATE_LIVE.
4199 (regstate_t): New typedef.
4200 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4201 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4202 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4203 Initialize frv_unit_codes[] and frv_type_to_unit[].
4204 (frv_conditional_register_usage): Remove redundant fixing of
4205 accumulator registers.
4206 (frv_insn_packing_flag): Update specification.
4207 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4208 Zero out frv_nops[].
4209 (frv_expand_epilogue): Remove comments about the no-longer-present
4211 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4212 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4213 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4214 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4215 packing is disabled and if INSN can only issue to M1.
4216 (call_operand): Check TARGET_LONG_CALLS.
4217 (acc_operand, even_acc_operand, quad_acc_operand)
4218 (accg_operand): Simplify. Don't accept pseudo registers.
4219 (output_move_single): Handle SPR<-zero moves.
4220 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4221 (frv_registers_update, frv_registers_used_p): Delete.
4222 (frv_registers_set_p): Delete.
4223 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4224 (frv_issues_to_branch_unit_p): New function.
4225 (frv_packet): New structure.
4226 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4227 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4228 (frv_registers_update_1, frv_registers_update): New functions.
4229 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4230 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4231 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4232 (frv_sort_insn_group, frv_reorder_packet): New functions.
4233 (frv_pack_insns): Use frv_reorder_packet.
4234 (frv_packet_address): New variable.
4235 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4236 (frv_register_nop, frv_reorg): New functions.
4237 (bdesc_1arg): Add __SCUTSS.
4238 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4239 __SUBSS, __SLASS and __SCAN.
4240 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4241 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4242 (frv_init_builtins): Register the above builtins.
4243 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4244 registers. Turn the referenced accumulators into global registers.
4245 (frv_read_iacc_argument): New function.
4246 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4247 (frv_split_iacc_move): New function.
4248 (frv_expand_builtin): Handle the new builtins.
4249 * config/frv/frv.md: Replace old schedulers with new order-independent
4250 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4252 (cpu): Add fr550, fr450 and fr405.
4253 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4254 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4255 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4256 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4257 (fnop, mnop): New patterns.
4258 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4260 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4261 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4263 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4264 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4265 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4266 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4267 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4268 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4269 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4270 (frv_prefetch0, frv_prefetch): New patterns.
4271 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4272 -mcpu=simple. Add -mcpu=fr550.
4273 (MULTILIB_DIRNAMES): Update accordingly.
4274 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4276 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4277 -mlong-calls and -malign-labels options for FR-V.
4279 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4282 * c-tree.h (struct c_declspecs): New.
4283 (struct c_declarator, struct c_type_name, struct c_parm): Update
4285 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4286 start_function, start_decl, build_c_parm,
4287 make_pointer_declarator): Update prototypes.
4288 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4289 declspecs_add_scspec, declspecs_add_attrs): New.
4290 (split_specs_attrs): Remove.
4291 * c-parse.in (%union): Add dsptype.
4292 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4293 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4294 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4295 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4296 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4297 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4298 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4299 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4300 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4301 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4302 maybe_type_quals_attrs): Change to dsptype.
4303 (struct c_declspec_stack): New.
4304 (current_declspecs, declspec_stack): Change type.
4305 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4307 (extdefs): Likewise.
4308 (setspecs): Likewise.
4309 (fndef): Use current_declspecs for empty declspecs list.
4310 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4311 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4312 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4313 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4314 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4315 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4316 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4317 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4318 structures and helper functions. Update comments.
4319 (typespec_nonattr): Correct comment.
4320 (maybe_type_quals_attrs, typename): Update to new structures.
4321 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4322 shadow_tag, shadow_tag_warned, start_function, start_decl,
4323 build_c_parm, make_pointer_declarator,
4324 set_array_declarator_inner, groktypename): Update to new
4326 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4327 declspecs_add_scspec, declspecs_add_attrs): New.
4328 (split_specs_attrs): Remove.
4329 (shadow_tag_warned): Make warning for useless type names a
4330 pedwarn. Give hard error for long, short, signed, unsigned or
4331 _Complex used with struct, union or enum in empty declaration.
4332 Make found_tag a bool.
4333 (grokdeclarator): Remove checks now done at parse time.
4335 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4337 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4338 c_declarator, struct c_type_name, struct c_parm): New.
4339 (build_array_declarator, set_array_declarator_inner,
4340 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4341 start_function, start_decl, build_c_parm, build_attrs_declarator,
4342 build_function_declarator, make_pointer_declarator, c_cast_expr,
4343 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4344 (build_id_declarator): New.
4345 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4347 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4348 ARG_INFO_OTHERS): Remove.
4349 (build_id_declarator): New.
4350 (build_array_declarator, set_array_declarator_inner, groktypename,
4351 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4352 grokfield, start_function, store_parm_decls_newstyle,
4353 store_parm_decls_oldstyle, store_parm_decls,
4354 build_c_parm, build_attrs_declarator, build_function_declarator,
4355 make_pointer_declarator, grokdeclarator): Update to new
4357 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4359 (declarator, notype_declarator, after_type_declarator,
4360 parm_declarator, parm_declarator_starttypename,
4361 parm_declarator_nostarttypename, array_declarator, typename,
4362 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4363 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4364 parmlist_1, parmlist_2, parmlist_or_identifiers,
4365 parmlist_or_identifiers_1): Use these types.
4366 (primary, after_type_declarator, parm_declarator_starttypename,
4367 notype_declarator, component_decl, component_declarator,
4368 component_notype_declarator, typename, absdcl,
4369 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4370 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4372 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4374 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4375 in_typeof, record_maybe_used_decl, pop_maybe_used,
4376 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4377 * c-decl.c (parser_obstack): New.
4378 (c_init_decl_processing): Initialize parser_obstack.
4379 (c_write_global_declarations_1): Check for used but undefined
4381 * c-parse.in (%union): Add otype.
4382 (save_obstack_position): New.
4384 (unary_expr): Update in_sizeof and in_alignof. Use
4385 c_expr_sizeof_expr and c_expr_sizeof_type.
4386 (sizeof): Update in_sizeof.
4387 (alignof): Update in_alignof.
4388 (typeof): Update in_typeof.
4389 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4390 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4391 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4392 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4393 (build_external_ref): Set C_DECL_USED or call
4394 record_maybe_used_decl if appropriate.
4395 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4397 2004-09-08 Eric Christopher <echristo@redhat.com>
4399 * builtins.c: Fix prototype for fold_builtin_atan.
4401 2004-09-08 Eric Christopher <echristo@redhat.com>
4403 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4404 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4405 fold_builtin_atan): New functions. Migrate function bodies...
4406 (fold_builtin_1): ... from here.
4408 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4410 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4413 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4415 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4416 * config/rs6000/power5.md (power5-lmul): Same.
4418 2004-09-08 Richard Henderson <rth@redhat.com>
4421 * function.c (expand_function_end): Have fall-off-the-end
4422 return path jump around return register setup.
4424 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4426 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4427 (output_return): Do not test for the presence of the 'unimp' insn.
4428 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4429 as predicates instead of custom ones. Return raw strings when
4431 (output_sibcall): Likewise. Concatenate strings.
4432 (output_ubranch): Remove kludge for TurboSPARC.
4433 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4434 (output_v9branch): Likewise.
4435 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4436 <#>: Set sparc_indent_opcode if the delay slot is filled.
4438 <)>: New operand to emit the displacement from the saved PC on return.
4440 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4441 (ASM_OUTPUT_OPCODE): New macro.
4442 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4443 * config/sparc/sparc.md (normal_branch, inverted_branch,
4444 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4445 inverted_fpe_branch): Adjust call to output_cbranch.
4446 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4447 call to output_v9branch.
4448 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4449 (output_v9branch): Likewise.
4451 2004-09-08 Devang Patel <dpatel@apple.com>
4453 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4454 -segs_read_only_addr and -segs_read_write_addr.
4455 (WORD_SWITCH_TAKES_ARG): Same.
4457 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4458 -segs_read_write_addr.
4460 2004-09-08 Richard Henderson <rth@redhat.com>
4462 * function.c (reference_callee_copied): New.
4463 (assign_parm_setup_reg): Use it.
4464 * calls.c (initialize_argument_information): Likewise.
4465 (emit_library_call_value_1): Likewise.
4466 * function.h (reference_callee_copied): Declare.
4468 * target.h (struct gcc_target): Add callee_copies.
4469 * target-def.h (TARGET_CALLEE_COPIES): New.
4470 (TARGET_PASS_BY_REFERENCE): Update default.
4471 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4472 * targhooks.c (hook_callee_copies_named): New.
4473 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4474 hook_pass_by_reference_false.
4475 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4476 * targhooks.h: Update decls.
4477 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4478 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4479 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4480 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4481 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4482 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4483 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4484 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4485 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4486 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4487 (mips_callee_copies): New.
4488 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4489 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4490 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4491 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4492 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4493 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4494 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4495 * config/sh/sh.c (sh_callee_copies): New.
4496 (TARGET_CALLEE_COPIES): New.
4497 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4498 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4499 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4500 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4501 for FUNCTION_ARG_CALLEE_COPIES.
4502 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4504 2004-09-08 Devang Patel <dpatel@apple.com>
4506 * tree-if-conv.c (find_phi_replacement_condition): Return true
4508 (replace_phi_with_cond_modify_expr): Select conditional expr args
4509 based on true edge basic block.
4511 2004-09-08 Jan Hubicka <jh@suse.cz>
4513 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4514 variables being alias set.
4516 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4518 * final.c (shorten_branches, final, get_insn_template,
4519 output_alternate_entry_point, final_scan_insn, alter_subreg,
4520 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4521 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4522 * fix-header.c (lookup_std_proto): Likewise.
4523 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4524 verify_local_live_at_start, update_life_info, mark_reg,
4525 calculate_global_regs_live, allocate_reg_life_data,
4526 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4527 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4528 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4529 * fold-const.c (force_fit_type, div_and_round_double,
4530 may_negate_without_overflow_p, int_const_binop, const_binop,
4531 size_binop, size_diffop, fold_convert_const, fold_convert,
4532 invert_tree_comparison, swap_tree_comparison,
4533 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4534 range_binop, make_range, fold_cond_expr_with_comparison,
4535 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4536 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4537 round_down): Likewise.
4538 * function.c (find_function_data, assign_stack_temp_for_type,
4539 instantiate_virtual_regs_lossage, aggregate_value_p,
4540 assign_parm_find_entry_rtl, assign_parm_setup_block,
4541 expand_function_start, expand_function_end, keep_stack_depressed,
4542 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4544 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4546 * Makefile.in (tree-loop-linear.o): Added.
4547 (OBJS-common): Add tree-loop-linear.o
4548 * common.opt: New flag, ftree-loop-linear.
4549 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4550 * tree-flow.h: Add prototype for linear_transform_loops.
4551 * tree-optimize.c: Add linear transform after vectorization.
4552 * tree-pass.h: Add struct pass_linear_transform.
4553 * tree-ssa-loop.c: Add pass_linear_transform.
4554 * tree-loop-linear.c: New file.
4555 * lambda-code.c: gcc_assertify.
4556 (gcc_loop_to_lambda_loop): Handle all exit tests.
4557 Handle case where we have (invariant >= induction var).
4558 (find_induction_var_from_exit_cond): Ditto.
4560 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4562 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4563 memory tag is call clobbered, so are its aliases.
4564 (group_aliases): When two memory tags being grouped, if one is
4565 call clobbered, so are the other and its aliases.
4566 (add_may_alias): Remove call-clobbering stuff.
4567 (replace_may_alias): Likewise.
4568 (merge_pointed_to_info): Merge pt_global_mem
4570 2004-09-08 Jan Hubicka <jh@suse.cz>
4572 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4573 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4574 (cgraph_expand_function): Remove stale cgraph edges of currently
4575 compiled function; fix non-unit-at-a-time code copying function
4576 node for later reuse.
4578 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4580 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4581 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4582 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4583 (vec_gc_free, vec_heap_free): New.
4584 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4585 (DEF_VEC_P): Add allocator argument. Adjust.
4586 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4587 (DEF_VEC_O): Add allocator argument. Adjust.
4590 * tree.h (tree): Define a GC'd vector.
4591 * lamba-code.c (lambda_loop): Likewise.
4592 * value-prof.h (histogram_value): Likewise.
4594 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4596 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4597 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4598 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4599 subreg_highpart_offset, operand_subword, operand_subword_force,
4600 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4601 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4602 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4603 try_split, add_insn_after, add_insn_before, remove_insn,
4604 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4605 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4606 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4607 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4608 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4609 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4610 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4611 * except.c (gen_eh_region, resolve_one_fixup_region,
4612 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4613 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4614 connect_post_landing_pads, sjlj_emit_function_exit,
4615 remove_exception_handler_label, remove_eh_handler,
4616 reachable_next_level, collect_one_action_chain,
4617 output_function_exception_table): Likewise.
4618 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4619 optimize_save_area_alloca, allocate_dynamic_stack_space,
4620 probe_stack_range, hard_function_value): Likewise.
4621 * expmed.c (mode_for_extraction, store_bit_field,
4622 store_fixed_bit_field, extract_bit_field, expand_shift,
4623 expand_mult_const, expand_mult, choose_multiplier,
4624 expand_mult_highpart, expand_divmod, emit_store_flag,
4625 do_cmp_and_jump): Likewise.
4626 * expr.c (convert_move, convert_modes, move_by_pieces,
4627 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4628 move_block_from_reg, gen_group_rtx, emit_group_load,
4629 emit_group_move, emit_group_store, use_reg, use_regs,
4630 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4631 emit_move_insn, emit_move_insn_1, emit_push_insn,
4632 expand_assignment, store_expr, count_type_elements,
4633 store_constructor, store_field, safe_from_p, expand_var,
4634 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4636 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4638 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4639 gcc_assert and gcc_unreachable.
4640 * ddg.c (create_ddg_dependence, add_deps_for_def,
4641 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4642 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4643 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4644 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4645 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4646 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4647 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4648 dataflow_set_copy, hybrid_search, diagnostic.c,
4649 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4650 * dojump.c (do_jump): Likewise.
4651 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4652 compute_dom_fast_query, calculate_dominance_info,
4653 free_dominance_info, get_immediate_dominator,
4654 set_immediate_dominator, get_dominated_by,
4655 redirect_immediate_dominators, nearest_common_dominator,
4656 dominated_by_p, verify_dominators, recount_dominator,
4657 iterate_fix_dominators, add_to_dominance_info,
4658 delete_from_dominance_info): Likewise.
4659 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4660 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4661 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4662 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4663 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4664 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4665 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4666 output_call_frame_info, output_loc_operands, build_cfa_loc,
4667 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4668 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4669 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4670 splice_child_die, attr_checksum, same_dw_val_p,
4671 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4672 unmark_dies, value_format, output_loc_list, output_die,
4673 output_pubnames, output_aranges, base_type_die, is_base_type,
4674 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4675 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4676 field_byte_offset, add_data_member_location_attribute,
4677 add_const_value_attribute, rtl_for_decl_location,
4678 add_location_or_const_value_attribute, add_byte_size_attribute,
4679 add_bit_offset_attribute, add_bit_size_attribute,
4680 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4681 decl_start_label, gen_formal_parameter_die,
4682 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4683 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4684 force_decl_die, force_type_die, gen_decl_die,
4685 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4686 dwarf2out_finish): Likewise.
4688 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4690 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4691 * builtins.c: Include tree-mudflap.h.
4693 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4695 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4696 force operand 0.0 into register in XFmode. Also do not force
4697 operand 0.0 into register if !TARGET_CMOVE.
4698 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4699 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4700 implement ftst x87 instruction.
4701 (*fp_jcc_7): New insn pattern. Change corresponding split
4702 pattern to handle "general_operand" instead of
4703 "nonimmediate_operand".
4705 2004-09-08 Ben Elliston <bje@au.ibm.com>
4707 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4709 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4711 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4712 generated from standard va_arg expansion.
4713 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4715 (mf_varname_tree, mf_file_function_line_tree): Add some support
4716 for column numbers if compiled with USE_MAPPED_LOCATION.
4718 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4720 * c-decl.c (groktypename_in_parm_context): Remove function.
4721 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4723 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4725 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4726 * c-parse.in: Include c-common.h instead of objc-act.h.
4727 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4728 myparms, myparm): Remove %type declarations.
4729 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4730 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4732 (objc_inherit_code, objc_public_flag): Remove.
4733 (typespec_nonreserved_nonattr): Call
4734 objc_get_protocol_qualified_type() instead of get_static_reference()
4735 and get_protocol_reference().
4736 (stmt_nocomp): Call grokparm() on @catch parameter.
4737 (objcdef): Move semantic action to objc_finish_implementation().
4738 (classdef): Move semantic action to objc_start_class_interface(),
4739 objc_continue_interface(), objc_finish_interface(),
4740 objc_start_class_implementation(), objc_continue_implementation(),
4741 objc_start_category_interface() and
4742 objc_start_category_implementation().
4743 (protocoldef): Move semantic actions to objc_start_protocol() and
4744 objc_finish_interface().
4745 (ivar_decl_list): Remove nonterminal.
4746 (visibility_spec): Move semantic actions to objc_set_visibility().
4747 (ivar_decls): Remove assignment to $$.
4748 (ivar_decl): Rephrase in terms of component_decl; call
4749 objc_add_instance_variable().
4750 (ivars, ivar_declarator): Remove nonterminals.
4751 (opt_semi): New nonterminal.
4752 (methodtype): Remove semantic actions.
4753 (methoddef): Move semantic actions to objc_set_method_type(),
4754 objc_start_method_definition() and objc_finish_method_definition().
4755 (methodproto): Move semantic actions to objc_set_method_type() and
4756 objc_add_method_declaration().
4757 (methoddecl): Use objc_typename instead of typename; move semantic
4758 actions to objc_build_method_signature().
4759 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4760 (optparmlist): Express in terms of optparms and optellipsis.
4761 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4763 (keyworddecl): Use objc_typename instead of typename.
4764 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4765 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4767 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4769 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4770 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4771 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4772 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4773 (MD_FROB_UPDATE_CONTEXT): Remove default.
4774 (uw_update_context_1): Instead #ifdef invocation.
4775 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4776 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4777 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4778 (MD_UNWIND_SUPPORT): Undefine this instead.
4779 * config/i386/gnu.h: Likewise.
4780 * config/alpha/linux-unwind.h: New file, macro converted to
4781 function, extracted from..
4782 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4783 (MD_UNWIND_SUPPORT): Define.
4784 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4785 * config/i386/linux-unwind.h, config/i386/linux.h,
4786 config/i386/linux64.h: Likewise.
4787 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4788 MD_HANDLE_UNWABI too.
4789 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4790 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4791 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4792 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4793 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4794 config/sparc/linux64.h: Likewise.
4795 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4796 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4797 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4798 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4799 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4801 2004-09-07 Jan Hubicka <jh@suse.cz>
4803 * cse.c (fold_rtx): Avoid building of
4804 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4806 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4807 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4808 (init_pre): Initialize obstack.
4809 (fini_pre): Free obstack.
4811 2004-09-07 David Daney <ddaney@avtrex.com>
4813 * config.gcc: Added support for --with-divide=[breaks|traps] for
4815 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4816 (TARGET_DIVIDE_TRAPS): New macro.
4817 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4818 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4819 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4820 GENERATE_DIVIDE_TRAPS.
4821 (mips_output_division): Emit conditional trap if
4822 GENERATE_DIVIDE_TRAPS is set.
4823 * doc/install.texi: Document --with-divide.
4824 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4826 2004-09-07 Caroline Tice <ctice@apple.com>
4828 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4829 EDGE_CROSSING, to flags test case.
4831 2004-09-07 Jan Hubicka <jh@suse.cz>
4833 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4836 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4838 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4839 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4840 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4842 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4843 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4844 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4845 * cfgcleanup.c (try_forward_edges,
4846 merge_blocks_move_predecessor_nojumps,
4847 merge_blocks_move_successor_nojumps): Likewise.
4848 * cfgexpand.c (expand_gimple_cond_expr,
4849 expand_gimple_tailcall): Likewise.
4850 * cfghooks.c (duplicate_block): Likewise.
4851 * cfglayout.c (record_effective_endpoints,
4852 insn_locators_initialize, change_scope, fixup_reorder_chain,
4853 verify_insn_chain, fixup_fallthru_exit_predecessor,
4854 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4855 * cfgloopanal.c (check_irred): Likewise.
4856 * cfgloop.c (superloop_at_depth, flow_loops_free,
4857 flow_loop_entry_edges_find, flow_loops_find,
4858 flow_loop_outside_edge_p, get_loop_body,
4859 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4860 get_loop_exit_edges, num_loop_branches, cancel_loop,
4861 verify_loop_structure): Likewise.
4862 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4863 duplicate_loop_to_header_edge, create_preheader,
4864 create_loop_notes): Likewise.
4865 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4866 edirect_branch_edge, force_nonfallthru_and_redirect,
4867 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4868 commit_edge_insertions, commit_edge_insertions_watch_calls,
4869 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4870 cfg_layout_redirect_edge_and_branch_force,
4871 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4872 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4873 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4874 cgraph_varpool_node): Likewise.
4875 * cgraphunit.c (cgraph_finalize_function,
4876 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4877 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4878 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4879 cgraph_mark_inline, cgraph_expand_all_functions,
4880 cgraph_build_static_cdtor): Likewise.
4881 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4882 simplify_logical, distribute_notes, insn_cuid): Likewise.
4883 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4884 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4885 coverage_checksum_string): Likewise.
4886 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4887 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4888 cse_cc_succs, cse_condition_code_reg): Likewise.
4889 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4890 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4891 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4892 cselib_record_set): Likewise.
4894 2004-09-07 Jan Hubicka <jh@suse.cz>
4896 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4898 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4900 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4902 (fold_builtin_strpbrk): Likewise.
4903 * expr.c (array_ref_low_bound): Likewise.
4904 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4905 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4906 * tree-sra.c (generate_element_zero): Likewise.
4907 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4908 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4909 add_old_iv_candidates, add_iv_candidates): Likewise.
4910 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4912 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4914 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4915 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4916 c_expand_expr, boolean_increment, nonnull_check_p,
4917 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4918 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4919 builtin_define_type_max): Likewise.
4920 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4921 implicit_decl_warning, builtin_function, build_compound_literal,
4922 complete_array_type, grokdeclarator, get_parm_info,
4923 start_function, store_parm_decls_oldstyle,
4924 c_write_global_declarations): Likewise.
4925 * c-format.c (get_constant, decode_format_attr,
4926 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4927 check_format_types, format_type_warning,
4928 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4929 init_dynamic_diag_info, handle_format_attribute): Likewise.
4930 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4931 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4932 * c-objc-common.c (c_tree_printer): Likewise.
4933 * c-pch.c (pch_init): Likewise.
4934 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4935 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4936 * c-typeck.c (c_incomplete_type_error, composite_type,
4937 common_pointer_type, common_type, same_translation_unit_p,
4938 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4939 set_designator, set_nonincremental_init_from_string,
4940 process_init_element, c_finish_if_stmt): Likewise.
4941 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4942 insert_restore, insert_save, insert_one_insn): Likewise.
4943 * calls.c (emit_call_1, compute_argument_block_size,
4944 precompute_arguments, expand_call, emit_library_call_value_1,
4945 store_one_arg): Likewise.
4947 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4949 * configure.ac (enable-checking): Add release option. Reorganize
4950 to avoid repetition.
4951 * configure: Rebuilt.
4952 * doc/install.texi (enable-checking): Amend documentation.
4954 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4957 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4959 2004-09-06 James E Wilson <wilson@specifixinc.com>
4961 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4962 movdf_hardfloat_32bit): Split fG into two alternatives.
4963 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4965 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4967 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4969 * final.c (output_in_slot): Delete.
4970 (final_scan_insn): Revert 2004-09-03 change.
4971 (output_asm_insn): Likewise.
4972 * config/sparc/sparc.c (output_return): Likewise.
4973 (output_sibcall): Likewise.
4975 2004-09-06 Jan Hubicka <jh@suse.cz>
4977 * loop.c (loop_dump_aux): Do not print RTL when not available.
4978 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4979 frontend specific type nodes.
4980 (produce_memory_decl_rtl): Break out from ...
4981 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4982 (get_computation_at): Avoid random tree sharing.
4983 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4985 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4987 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4988 unnecessary commands.
4990 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4992 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4993 (bitmap.o): Likewise.
4995 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4997 Unify the management of RTL and tree-level dump files.
4999 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
5000 Don't print function name to the dump file, the pass manager
5001 would do this for us. Add code from the top of
5002 rest_of_compilation, up to the initial RTL dump.
5003 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
5004 close the DFI_sibling dump file.
5005 (rest_of_compilation): Don't do that here. Remove code up to the
5007 (init_optimization_passes): Remove.
5008 (pass_rest_of_compilation): Change pass name to NULL.
5009 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
5010 Do not call init_optimization_passes.
5011 * toplev.h (init_optimization_passes): Remove.
5013 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
5014 finish_graph_dump_file): Remove SUFFIX parameter.
5015 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
5016 finish_graph_dump_file): Likewise.
5018 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
5019 * cfgexpand.c (pass_expand): Adjust.
5020 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
5021 * passes.c (pass_rest_of_compilation): Adjust.
5022 * predict.c (pass_profile): Adjust.
5023 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
5024 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
5025 pass_split_crit_edges, pass_warn_function_return): Adjust.
5026 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
5027 * tree-dfa.c (pass_referenced_vars): Adjust.
5028 * tree-eh.c (pass_lower_eh): Adjust.
5029 * tree-if-conv.c (pass_build_ssa): Adjust.
5030 * tree-into-ssa.c (pass_build_ssa): Adjust.
5031 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5032 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
5033 * tree-nrv.c (pass_nrv): Adjust.
5034 * tree-optimize.c (pass_gimple, pass_all_optimizations,
5035 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
5036 pass_init_datastructures): Adjust.
5037 * tree-outof-ssa.c (pass_del_ssa): Adjust.
5038 * tree-profile.c (pass_tree_profile): Adjust.
5039 * tree-sra.c (pass_sra): Adjust.
5040 * tree-ssa-alias.c (pass_may_alias): Adjust.
5041 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
5042 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
5043 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
5044 * tree-ssa-dom.c (pass_dominator): Adjust.
5045 * tree-ssa-dse.c (pass_dse): Adjust.
5046 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
5047 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
5048 * tree-ssa-loop-ch.c (pass_ch): Adjust.
5049 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
5050 pass_loop_done, pass_complete_unroll, pass_iv_canon,
5051 pass_iv_optimize, pass_vectorize): Adjust.
5052 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
5053 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
5054 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
5055 pass_late_warn_uninnitialized): Adjust.
5056 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
5058 * Makefile.in (tree-dump.o): Add new dependencies.
5059 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
5060 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
5062 * toplev.c (dump_file_name): New.
5063 * tree-dump.c (dump_enable_all): Add LETTER parameter.
5064 (struct dump_file_info): Add NUM and LETTER fields.
5065 (dump_files): Adjust and add RTL dump files.
5066 (dump_register): Add NUM and LETTER fields.
5067 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5068 (dump_begin): Use get_dump_file_name.
5069 (dump_switch_p_1): Adjust call to dump_enable_all.
5070 * tree-dump.h (dump_register): Adjust prototype.
5071 * tree-optimize.c (register_one_dump_file): Take dump file index.
5072 Support flags for RTL dumps.
5073 (register_dump_files): Fill in NUM field of struct dump_file_info.
5074 Track properties both when the gate is executed and when it is not.
5075 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5076 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5078 * tree-pass.h (dump_file_name): New.
5079 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5082 * Makefile.in (passes.o): Add new dependencies.
5083 * passes.c (struct dump_file_info, enum dump_file_index,
5084 dump_file_tbl, init_optimization_passes): Remove.
5085 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5086 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5088 (finish_optimization_passes): Update finish_graph_dump_file loop.
5089 (enable_rtl_dump_file): Remove.
5090 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5091 (enable_rtl_dump_file): Add here.
5092 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5093 * doc/invoke.texi (Debugging options): Document new RTL debugging
5096 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5098 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5099 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5100 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5101 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5102 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5103 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5104 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5105 vec.h: Fix comment formatting.
5107 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5109 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5110 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5111 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5112 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5113 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5114 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5115 tree-ssa-operands.h, tree-ssa-propagate.c,
5116 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5117 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5119 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5121 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5122 vectorizer is enabled.
5124 2004-09-05 Andreas Jaeger <aj@suse.de>
5126 * tree-if-conv.c: Spell check comments and clean up whitespace.
5128 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5130 * tree-ssa-loop-ivopts.c: New file.
5131 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5132 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5133 target_pres_cost, target_spill_cost): Declare.
5134 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5135 spill_cost): Renamed to ...
5136 (target_avail_regs, target_res_regs, target_small_cost,
5137 target_pres_cost, target_spill_cost): ... and exported.
5138 (init_set_costs, global_cost_for_size): Work with renamed variables.
5139 * common.opt (flag_ivopts): New flag.
5140 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5142 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5143 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5144 generating SSA form.
5145 (force_gimple_operand): New function.
5146 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5147 * tree-cfg.c (stmt_bsi): New function.
5148 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5149 PARAM_IV_MAX_CONSIDERED_USES): New.
5150 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5151 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5152 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5153 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5154 * tree-nested.c (build_addr): Export.
5155 * tree-optimize.c (init_tree_optimization_passes): Add
5157 * tree-pass.h (pass_iv_optimize): Declare.
5158 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5160 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5161 as a phi node argument.
5162 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5163 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5165 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5166 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5167 pass_iv_optimize): New pass.
5168 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5169 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5170 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5171 * tree.h (REF_ORIGINAL): New macro.
5172 (build_int_cst_type, unsigned_type_for, zero_p,
5173 cst_and_fits_in_hwi, build_addr): Declare.
5174 * doc/invoke.texi (-fivopts): Document.
5175 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5176 PARAM_IV_MAX_CONSIDERED_USES): Document.
5177 * doc/passes.texi: Document induction variable optimizations pass.
5179 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5181 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5182 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5183 * c-common.c (c_common_attribute_table): Accept parameters to
5185 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5186 * doc/extend.texi: Update accordingly.
5188 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5190 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5192 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5194 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5196 (c_common_attribute_table): Add `sentinel' attribute.
5197 (check_function_arguments): Handle `sentinel' attribute.
5198 * doc/extend.texi: Document `sentinel' attribute.
5200 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5202 * configure: Regenerated.
5204 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5206 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5208 * tree.c (save_expr): No longer TREE_READONLY.
5210 2004-09-04 Jan Hubicka <jh@suse.cz>
5212 * passes.c (rest_of_clean_state): Fix merge conflict made during
5213 commiting the patch.
5215 2004-09-04 Jan Hubicka <jh@suse.cz>
5217 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5219 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5221 * doc/md.texi (shift patterns): New anchor. Add reference to
5222 TARGET_SHIFT_TRUNCATION_MASK.
5223 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5224 * target.h (shift_truncation_mask): New target hook.
5225 * targhook.h (default_shift_truncation_mask): Declare.
5226 * targhook.c (default_shift_truncation_mask): Define.
5227 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5228 (TARGET_INITIALIZER): Include it.
5229 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5230 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5231 reject all out-of-range values. Fix sign-extension code for modes
5232 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5233 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5234 (expand_superword_shift, expand_subword_shift): Likewise.
5235 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5236 (expand_binop): Use them to implement double-word shifts.
5237 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5238 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5240 2004-09-04 Jan Hubicka <jh@suse.cz>
5242 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5243 (mix): New macro copied from hashtab.c
5244 (iterative_hash_hashval_t, iterative_hash_pointer,
5245 iterative_hash_host_wide_int): New functions based on hashtab.c
5248 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5250 * config/mips/mips.md (mask): New mode attribute.
5251 (zero_extendsidi2): Add memory alternative.
5252 (*zero_extendsidi2_mem): Delete.
5253 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5254 memory_operand in the TARGET_MIPS16 check.
5255 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5256 Redefine using :GPR and :SHORT.
5257 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5259 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5261 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5263 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5264 expand_builtin_mathfn.
5265 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5266 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5268 * optabs.c (init_optabs): Initialize rint_optab.
5269 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5271 (btrunc_optab): Rename macro from trunc_optab.
5272 (rint_optab): Define corresponding macro.
5274 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5275 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5277 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5278 Change prototype. Add new int parameter.
5279 * config/i386/i386.c (emit_i387_cw_initialization):
5280 Handle new rounding modes.
5282 * config/i386/i386.h (enum fp_cw_mode): Delete.
5283 (MODE_NEEDED): Handle new rounding modes.
5284 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5286 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5287 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5288 represent different rounding modes of frndint insn.
5289 (type): Add frndint type.
5290 (i387, length, memory): Handle this type.
5291 (i387_cw): New attribute definition.
5292 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5293 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5294 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5295 Add "i387_cw" attribute defined to "trunc".
5296 (x86_fnstcw_1): Remove comment.
5297 (*frndintxf2): Rename insn definition to frndintxf2. Move
5298 insn definition near rint?f2 expanders.
5299 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5300 rintf and rintl built-ins as inline x87 intrinsics.
5301 (frndintxf2_floor): New pattern to implement floor rounding
5302 mode with frndint x87 instruction.
5303 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5304 floorf and floorl built-ins as inline x87 intrinsics.
5305 (frndintxf2_ceil): New pattern to implement ceil rounding
5306 mode with frndint x87 instruction.
5307 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5308 ceilf and ceill built-ins as inline x87 intrinsics.
5309 (frndintxf2_trunc): New pattern to implement trunc rounding
5310 mode with frndint x87 instruction.
5311 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5312 truncf and truncl built-ins as inline x87 intrinsics.
5313 (frndintxf2_mask_pm): New pattern to implement rounding
5314 mode with exceptions with frndint x87 instruction.
5315 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5316 implement nearbyint, nearbyintf and nearbyintl built-ins as
5317 inline x87 intrinsics.
5319 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5321 * config/mips/mips.md (SHORT): New mode macro.
5322 (size): New mode attribute.
5323 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5324 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5325 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5327 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5328 *extend[qh]isi2_hw patterns and extending them to di.
5329 (extendqihi2): Implement as define_insn_and_split that produces
5330 extendqisi2 after reload.
5332 2004-09-03 Devang Patel <dpatel@apple.com>
5334 * Makefile.in (OBJS-common): Add tree-if-conv.o
5335 (tree-if-conv.o): New rule.
5336 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5337 (get_loop_body_in_bfs_order): New.
5338 * cfgloop.h (get_loop_body_in_bfs_order): New.
5339 * tree-flow.h (enum move_pos): Move here from ..
5340 * tree-ssa-loop-im.c (enum move_pos): here.
5341 (movement_possibility): Make externally visible.
5342 * tree-optimize.c (init_tree_optimization_passes): New entry for
5344 * tree-pass.h (pass_if_conversion): New.
5345 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5346 * tree-if-conv.c: New file.
5347 * doc/passes.texi: Document tree if-conversion pass.
5348 * doc/tree-ssa.texi: Same.
5350 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5353 Makefile.in (LIB2ADDEHSTATIC): New.
5354 (LIB2ADDEHSHARED): New.
5356 (LIBUNWINDDEP): New.
5357 (SHLIBUNWIND_LINK): New.
5358 (SHLIBUNWIND_INSTALL): New.
5359 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5360 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5361 (clean): Remove libunwind*
5362 (stage1-start): Remove and copy stage1/libunwind*.
5363 (stage2-start): Remove and copy stage2/libunwind*.
5364 (stage3-start): Remove and copy stage3/libunwind*.
5365 (stage4-start): Remove and copy stage4/libunwind*.
5366 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5367 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5369 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5370 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5371 tmake_file if --with-system-libunwind isn't used.
5373 * config/ia64/t-glibc-libunwind: New file.
5374 * config/t-libunwind-elf: Likewise.
5375 * unwind-compat.c: Likewise.
5376 * unwind-compat.h: Likewise.
5377 * unwind-dw2-fde-compat.c: Likewise.
5379 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5380 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5382 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5384 * unwind-dw2-fde-glibc.c: Likewise.
5385 * unwind-dw2.c: Likewise.
5387 * config/t-libunwind (LIB2ADDEH): Updated.
5388 (LIB2ADDEHSTATIC): New.
5389 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5390 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5392 * configure.ac: Change --enable-libunwind-exceptions to
5393 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5394 * configure: Regenerated.
5395 * config.in: Updated.
5397 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5398 above and mention --with-system-libunwind.
5399 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5400 removed in gcc 3.4.3 and later.
5402 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5403 USE_LIBUNWIND_EXCEPTIONS is defined.
5405 * mklibgcc.in: Support libunwind.
5407 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5409 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5412 2004-09-03 Richard Henderson <rth@redhat.com>
5415 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5416 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5417 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5418 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5419 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5420 resize_stack_vars_conflict, add_stack_var_conflict,
5421 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5422 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5423 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5424 expand_one_static_var, expand_one_hard_reg_var,
5425 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5426 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5427 (expand_used_vars): Rewrite.
5428 * Makefile.in (cfgexpand.o): Update dependencies.
5430 2004-09-04 Jan Hubicka <jh@suse.cz>
5432 * cfg.c (free_edge): Use ggc_free.
5433 (expunge_block): Use ggc_free.
5434 * passes.c (rest_of_clean_state): Free after compilation.
5435 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5436 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5438 2004-09-03 James E Wilson <wilson@specifixinc.com>
5440 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5441 DECL_EXTERNAL check.
5443 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5445 * final.c (output_in_slot): New global variable.
5446 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5447 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5448 'output_in_slot' before invoking output_asm_insn.
5449 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5451 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5453 (output_sibcall): Likewise.
5455 2004-09-03 Jan Hubicka <jh@suse.cz>
5457 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5458 * tree-ssanames (init_ssanames): Likewise.
5460 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5462 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5463 objc_declare_protocols, objc_start_protocol,
5464 objc_start_class_interface, objc_start_category_interface,
5465 objc_continue_interface, objc_finish_interface,
5466 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5467 objc_start_class_implementation, objc_start_category_implementation,
5468 objc_continue_implementation, objc_finish_implementation,
5469 objc_add_method_declaration, objc_start_method_definition,
5470 objc_finish_method_definition, objc_build_keyword_decl,
5471 objc_build_method_signature, objc_build_encode_expr,
5472 objc_build_protocol_expr, objc_build_selector_expr,
5473 objc_build_message_expr, objc_build_string_object,
5474 objc_get_class_reference, objc_get_protocol_qualified_type,
5475 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5477 2004-09-03 James E Wilson <wilson@specifixinc.com>
5479 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5481 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5482 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5483 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5484 (mips_recip1_<fmt>): Use frdiv1 type.
5485 (mips_recip2_<fmt>): Use frdiv2 type.
5486 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5487 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5489 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5491 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5493 * reload.c (find_reloads): Swap operand_loc pointers for
5494 find_dummy_reload if we have swapped two operands.
5496 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5498 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5499 to get the tablejump-insn before the jump-table label.
5501 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5503 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5504 objc_declare_protocols, objc_build_message_expr,
5505 objc_finish_message_expr, objc_build_selector_expr,
5506 objc_build_protocol_expr, objc_build_encode_expr,
5507 objc_build_string_object, objc_get_protocol_qualified_type,
5508 objc_get_class_reference, objc_get_class_ivars,
5509 objc_start_class_interface, objc_start_category_interface,
5510 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5511 objc_start_class_implementation, objc_start_category_implementation,
5512 objc_continue_implementation, objc_finish_implementation,
5513 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5514 objc_add_method_declaration, objc_start_method_definition,
5515 objc_finish_method_definition, objc_add_instance_variable,
5516 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5517 objc_finish_try_stmt, objc_begin_catch_clause,
5518 objc_finish_catch_clause, objc_build_finally_clause,
5519 objc_build_synchronized, objc_static_init_needed_p,
5520 objc_generate_static_init_call): New prototypes.
5522 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5524 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5526 (ia64_function_value): Ditto.
5528 2004-09-03 Jan Beulich <jbeulich@novell.com>
5530 * config.gcc: Resurrect NetWare as a target. Handle special case of
5531 Novell linker to be used (specified through --with-ld=) and threading
5532 model of either Posix (default) or NKS.
5533 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5534 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5535 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5536 * config/i386/netware.c, config/i386/netware.h: New.
5537 * config/i386/nwld.c, config/i386/nwld.h: New.
5538 * config/i386/netware-crt0.c: New.
5539 * config/i386/netware-libgcc.c: New.
5540 * config/i386/netware-libgcc.def: New.
5541 * config/i386/netware-libgcc.exp: New.
5542 * config/i386/t-netware, config/i386/t-nwld: New.
5544 * doc/install.texi: Document NKS threading model.
5546 2004-09-03 Jan Beulich <jbeulich@novell.com>
5549 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5550 * tree.h (initial_max_fld_align): Declare
5551 * stor-layout.c (initial_max_fld_align): Define and initialize.
5552 (maximum_field_alignment): Initialize to the same value.
5553 * common.opt: Add -fpack-struct= variant of switch.
5554 * opts.c: Handle -fpack-struct= variant of switch.
5555 * c-pragma.c: Change #pragma pack() handling so that it becomes
5556 compatible to other compilers: accept individual 'push' argument,
5557 make final pop restore (command line) default, correct interaction
5558 of push/pop and sole specification of a new alignment (so that the
5559 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5560 to #pragma pack(push, <n>).
5561 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5562 "Pragmas", describing #pragma pack.
5563 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5564 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5565 Document new TARGET_DEFAULT_PACK_STRUCT.
5567 2004-09-03 Devang Patel <dpatel@apple.com>
5569 * dwarf2out.c (gen_field_die). Equate decl number to die.
5571 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5574 * global.c (modify_reg_pav): New function.
5575 (make_accurate_live_analysis): Call the new function. Move pavin
5576 modification by earlyclobber set into the new function.
5578 2004-09-03 Andreas Schwab <schwab@suse.de>
5580 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5581 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5584 2004-09-02 Jan Beulich <jbeulich@novell.com>
5586 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5587 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5588 not unwind code specific ones.
5589 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5590 Remove unwind code specific dependencies.
5591 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5593 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5594 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5595 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5597 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5599 * combine.c (try_combine): Delay modifying of insns which cannot
5602 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5604 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5606 * gcc/tree-ssa-loop.c: Ditto
5607 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5608 * gcc/doc/invoke.texi: Ditto.
5610 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5612 * c-decl.c (store_parm_decls_newstyle): Make static.
5613 (store_parm_decls_from): New function.
5614 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5615 (store_parm_decls_from): New prototype.
5617 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5619 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5620 HImode with STRICT_ALIGNMENT.
5622 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5624 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5625 (TARGET_OS_CPP_BUILTINS): Likewise.
5626 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5627 TARGET_BPABI_CPP_BUILTINS.
5629 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5631 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5633 2004-09-02 Eric Christopher <echristo@redhat.com>
5635 * builtins.c (expand_builtin_cabs): Delete.
5636 (expand_builtin): If unable to fold the values do a normal
5637 library call for builtin_cab*.
5638 (fold_builtin_cabs): Depend on optimize and optimize_size.
5639 * optabs.c (expand_cmplxdiv_straight): Delete.
5640 (expand_cmplxdiv_wide): Ditto.
5641 (expand_vector_binop): Ditto.
5642 (expand_vector_unop): Ditto.
5643 (expand_complex_abs): Delete.
5644 (expand_binop): Remove calls to above functions.
5645 Remove open coding of complex arithmetic.
5646 (expand_unop): Ditto.
5647 * optabs.h: Remove prototypes.
5649 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5651 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5652 * c-tree.h (store_parm_decls_newstyle): New prototype.
5654 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5656 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5657 instructions if available.
5658 (expand_block_move): Likewise.
5660 2004-09-03 Jan Hubicka <jh@suse.cz>
5662 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5664 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5666 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5667 * config/arm/t-symbian (SHLIB_LC): Likewise.
5669 2004-09-02 Paul Brook <paul@codesourcery.com>
5671 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5673 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5675 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5676 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5677 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5678 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5679 (mips_issue_rate): Remove unreachable abort.
5680 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5681 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5682 (mips_block_move_straight, print_operand_address, mips_file_start)
5683 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5684 (mips_output_conditional_branch, mips_expand_builtin_direct)
5685 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5686 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5689 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5691 * config/mips/mips.md (*lea_high64): Change split condition to
5692 flow2_completed. Add a peephole2 to generate a more parallel version.
5694 2004-09-02 Jan Hubicka <jh@suse.cz>
5696 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5699 * ggc-page.c: include tree-flow.h.
5700 (extra_order_size_table): Add stmt_ann_d.
5701 (STAT_LABEL): Rename from ....
5702 (LABEL): ... this one.
5703 * Makefile.in (ggc-page.o): Add dependency.
5705 * ggc-common.c (ggc_force_collect): New global variable.
5706 (loc_description): Add fields "freed", "collected"
5707 (ptr_hash): New static hash
5708 (ptr_hash_entry): New structure.
5709 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5710 (ggc_record_overhead): Take ptr argument, record it
5711 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5712 (cmp_statistics): Imrove sorting.
5713 (dump_ggc_loc_statistics): Output newly collected statistics
5714 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5715 (ggc_free): Call ggc_free_overhead.
5716 (ggc_collect): Force collection when asked to be forced.
5717 (ggc_collect): Call ggc_prune_overhead_list.
5718 * ggc.h (ggc_force_collect): Declare
5719 (ggc_record_overhead): Update prototype.
5720 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5722 2004-09-02 James E Wilson <wilson@specifixinc.com>
5724 * common.opt (ftrapping-math): Default to on.
5726 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5728 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5730 2004-09-02 Denis Chertykov <denisc@overta.ru>
5733 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5735 (*movmemqi_insn): Likewise.
5736 (*movmemhi): Likewise.
5737 (clrmemhi): Likewise.
5738 (*clrmemqi): Likewise.
5739 (*clrmemhi): Likewise.
5741 2004-09-02 Paul Brook <paul@codesourcery.com>
5743 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5744 default_use_cxa_atexit=yes.
5746 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5748 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5749 (struct kernel_old_ucontext): Delete.
5750 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5751 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5754 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5756 * toplev.c (process_options): Fix typo.
5758 2004-09-01 Richard Henderson <rth@redhat.com>
5761 * calls.c (initialize_argument_information): Tighten pass-through
5762 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5763 Use build_fold_addr_expr.
5764 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5765 that assumes ADDR_EXPR allocates stack space.
5766 * fold-const.c (build_fold_addr_expr_with_type): Look through
5769 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5771 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5772 * ggc.h (ggc_alloc_rtx): Delete.
5774 2004-09-01 Roger Sayle <roger@eyesopen.com>
5776 * expmed.c (enum alg_code): Remove long unused enumeration values.
5777 (struct mult_cost): New structure to hold the "score" of a synthetic
5778 multiply sequence, including both a rtx_cost and a latency field.
5779 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5780 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5781 (struct algorithm): Change type of cost field to be mult_cost.
5782 (synth_mult): Change type of cost_limit argument to be a
5783 pointer to a mult_cost. Update all cost comparisons to use the
5784 new mult_cost infrastructure. For alg_add_factor and
5785 alg_sub_factor operations, latency is lower than the rtx_cost.
5786 (choose_mult_variant): Update calls to synth_mult. Perform
5787 cost comparisons using the new mult_cost infrastructure.
5788 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5789 to optain the total rtx_cost of a synth_mult "algorithm".
5791 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5793 * config/rs6000/power4.md: Increase store latency to 12.
5794 * config/rs6000/power5.md: Same.
5796 2004-09-01 James E Wilson <wilson@specifixinc.com>
5799 * config/avr/avr.c (avr_unique_section): Delete prototype and
5801 (TARGET_ASM_UNIQUE_SECTION): Delete.
5803 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5805 * c-parse.in (primary): Call objc_build_message_expr(),
5806 objc_build_selector_expr(), objc_build_protocol_expr(),
5807 objc_build_encode_expr() and objc_build_string_object() instead of
5808 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5809 build_encode_expr() and build_objc_string_object(), respectively.
5810 (component_decl_list2): Call objc_get_class_ivars() instead of
5811 get_class_ivars_from_name().
5812 (keyworddecl): Call objc_build_keyword_decl() instead of
5813 build_keyword_decl().
5814 (receiver): Call objc_get_class_reference() instead of
5815 get_class_reference().
5816 (reswords): Add blank line before @@ifobjc section, for clarity.
5818 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5820 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5823 2004-09-01 Wu Yongwei <adah@sh163.net>
5824 Danny Smith <dannysmith@users.sourceforge.net>
5826 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5827 not Windows 'DWORD'.
5828 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5829 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5830 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5831 __GTHREAD_HIDE_WIN32API case..
5832 (__gthr_win32_recursive_mutex_lock): Likewise.
5833 (__gthr_win32_recursive_mutex_trylock): Likewise.
5834 (__gthr_win32_recursive_mutex_unlock): Likewise.
5835 (__gthread_recursive_mutex_init_function); Add definition for
5836 __GTHREAD_HIDE_WIN32API case.
5837 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5838 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5839 call to InterlockedDecrement.
5841 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5843 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5846 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5848 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5851 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5853 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5854 * common.opt (fspeculative-prefetching): New.
5855 * flags.h (flag_speculative_prefetching_set): Declare.
5856 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5858 * opts.c (flag_sepculative_prefetching_set): New variable.
5859 (common_handle_option): Handle -fspeculative-prefetching.
5860 * passes.c (rest_of_compilation): Ditto.
5861 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5862 Use vectors instead of arrays.
5863 * toplev.c (process_options): Handle -fspeculative-prefetching.
5864 * rtl-profile.c: Include ggc.h.
5865 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5866 rtl_gen_one_value_profiler_no_edge_manipulation,
5867 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5869 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5870 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5872 * value-prof.c: Include ggc.h.
5873 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5875 (insn_prefetch_values_to_profile, find_mem_reference_1,
5876 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5877 speculative_prefetching_transform): New.
5878 (value_profile_transformations): Call speculative_prefetching_transform.
5879 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5880 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5881 tree_find_values_to_profile, find_values to profile): Use vectors
5883 (free_profiled_values): Removed.
5884 * value-prof.h (struct histogram_value): Renamed to
5885 struct histogram_value_t.
5886 (histogram_value, histogram_values): New types.
5887 (find_values_to_profile): Declaration changed.
5888 (free_profiled_values): Removed.
5889 (struct profile_hooks): Type of argument of the hooks changed to
5891 * doc/invoke.texi (-fspeculative-prefetching): Document.
5893 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5895 PR rtl-optimization/16408
5896 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5898 2004-09-01 Richard Henderson <rth@redhat.com>
5900 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5901 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5903 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5905 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5907 2004-09-01 Mike Stump <mrs@apple.com>
5909 * config/darwin.c (machopic_symbol_defined_p): In addition to
5910 being SYMBOL_REF_LOCAL_P, a symbol must also be
5911 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5912 defined in this output file, or translation unit in the case
5913 of IMA not being used.
5914 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5915 never need .indirect_symbol when indirecting.
5917 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5919 * Makefile.in (bb-reorder.o): Add several dependencies.
5921 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5923 * fold-const.c (operand_equal_p): Require equal sign also for
5924 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5926 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5928 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5929 for use in configargs.h. Put the cname in a separate variable. Use
5930 that to set target_cpu_default2.
5932 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5933 Nick Clifton <nickc@redhat.com>
5935 * config/sh/sh.md ("length"): Increase branch length when
5936 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5937 constant, 2 byte for aligning the constant.
5939 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5941 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5943 (arm7tdmi-s): New CPU name.
5944 * arm/arm.c (ARM_CORE): Update for new format.
5945 * arm/arm.h (ARM_CORE): Likewise.
5946 * arm/gentune.sh: Update for extra field.
5947 * config.gcc: Likewise.
5948 * arm/arm-tune.md: Regenerate.
5949 * doc/invoke.texi: Document the real processor names for ARM cpus.
5951 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5953 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5954 (floatdidf): New functions.
5955 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5956 (floatdisf): New functions.
5957 * t-arm-elf: Use them.
5959 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5961 * c-common.h (lookup_interface): Remove prototype.
5962 (is_class_name): Rename to objc_is_class_name.
5963 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5964 (get_current_scope): Rename to objc_get_current_scope.
5965 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5966 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5967 (yylexname): Call objc_is_class_name() instead of is_class_name().
5968 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5969 instead of lookup_objc_ivar().
5970 * stub-objc.c (lookup_interface): Remove stub.
5971 (is_class_name): Rename to objc_is_class_name.
5972 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5974 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5976 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5977 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5978 when compiling for Symbian.
5979 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5980 (TARGET_OS_CPP_BUILTINS): Likewise.
5981 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5983 2004-08-31 Stan Shebs <shebs@apple.com>
5985 * toplev.c (process_options): Ensure debug_hooks is initialized.
5987 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5989 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5990 * target.h (cxx): Add export_class_data.
5991 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5992 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5993 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5995 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5997 * config/sh/sh.c (output_branch): Check the insn length possibly
5998 in the delayed slot.
6000 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6002 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
6004 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
6006 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
6007 (c_sizeof_of_alignof_type): Likewise.
6008 * expr.c (array_ref_element_size): Likewise.
6009 (highest_pow2_factor_for_target): Likewise.
6010 * gimplify.c (canonicalize_addr_expr): Likewise.
6011 (gimplify_compound_lval): Likewise.
6012 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
6013 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6014 * varasm.c (assemble_variable): Likewise.
6015 (output_constant_def_contents): Alignments are unsigned.
6017 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6018 Jeff Law <law@redhat.com>
6020 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
6023 2004-08-31 Mark Mitchell <mark@codesourcery.com>
6025 * hooks.c (hook_bool_void_true): New function.
6026 * hooks.h (hook_bool_void_true): Declare.
6027 * target-def.h (TARGET_CXX): Add
6028 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
6029 * target.h (struct cxx): Add key_method_may_be_inline.
6030 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
6032 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
6033 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
6036 2004-08-31 Denis Chertykov <denisc@overta.ru>
6039 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
6040 frame pointer register only in Pmode while reload in progress.
6042 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
6045 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
6046 because it breaks the 32-bit shift patterns that rely on a match_dup.
6048 2004-08-31 Matt Austern <austern@apple.com>
6050 * config/darwin.c (darwin_make_decl_one_only): Allocate section
6051 names once per compilation, instead of once per symbol.
6053 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
6055 * Makefile.in (build_subdir): New substitution.
6056 (fixinc.sh): Simplify heavily since fixincludes is already built.
6057 (stmp-fixinc): Depend on specs.ready.
6058 (install-mkheaders): Use new location of fixincludes.
6059 (clean): Do not descend into fixinc.
6060 (FORBUILD): Replace with ../$(build_subdir).
6061 * configure.ac (build_subdir): Substitute.
6062 (FORBUILD): Do not set.
6063 (all_outputs): Remove fixinc/Makefile.
6064 (default commands): Do not create links in fixinc.
6065 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6066 the fixincludes configuration steps and substituting
6067 @FIXINCL@ in fixinc.in.
6068 * fixinc.in: New, from fixinc/fixincl.sh.
6070 * fixinc/*: Removed.
6072 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6074 * attribs.c (strip_attrs): Remove.
6075 (split_specs_attrs): Move ...
6076 * c-decl.c: ... to here.
6077 * tree.h (split_specs_attrs, strip_attrs): Remove.
6078 * c-tree.h (split_specs_attrs): Declare.
6080 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6082 * read-rtl.c: Disable RTL checking.
6083 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6085 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6087 * config/mips/mips.md (fcond): New code macro and attribute.
6088 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6089 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6090 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6092 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6095 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6096 PR rtl-optimization/16590
6097 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6099 2004-08-30 Andrew Pinski <apinski@apple.com>
6102 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6103 * ChangeLog: Fix previous ChangeLog entry.
6106 * config.host (use_long_long_for_widest_fast_int): New, default is
6108 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6109 * configure.ac: If use_long_long_for_widest_fast_int, then
6110 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6111 * configure: Regenerate.
6112 * config.in: Regenerate.
6113 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6114 New: widest integer type supported efficiently in hardware for the
6116 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6117 HOST_BITS_PER_WIDEST_FAST_INT.
6118 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6119 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6120 HOST_WIDEST_FAST_INT
6121 instead of HOST_WIDE_INT.
6122 (HARD_REG_SET_LONGS): Likewise.
6123 (UHOST_BITS_PER_WIDE_INT): Likewise.
6124 Change the checks for the fast cases to be based on
6125 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6127 2004-08-30 Steven Bosscher <stevenb@suse.de>
6129 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6132 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6138 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6139 function declaration.
6141 2004-08-30 Richard Henderson <rth@redhat.com>
6143 * expr.c (array_ref_element_size): Force aligned_size back to
6145 (component_ref_field_offset): Similarly for aligned_offset.
6146 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6147 low-bound, element-size, field-offset fields rather than
6150 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6152 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6155 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6157 * c-tree.h (struct language_function): Add arg_info element.
6158 * c-decl.c (current_function_arg_info): New.
6159 (grokdeclarator, store_parm_decls): Use it instead of
6161 (c_push_function_context, c_pop_function_context): Save and
6164 2004-08-30 Richard Henderson <rth@redhat.com>
6166 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6167 COMPONENT_REF to pointer arithmetic.
6168 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6169 constant "c" as a valid constant initializer. Allow narrowing of
6170 differences against the same base object, for any base object.
6172 2004-08-30 Richard Henderson <rth@redhat.com>
6174 * expr.c (expand_expr_addr_expr): New.
6175 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6177 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6179 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6180 (mips_fp_condition): New enum.
6181 (mips_fp_conditions): New array.
6182 (print_fcc_operand): Delete.
6183 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6184 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6185 (builtin_description): Add "cond" field.
6186 (DIRECT_BUILTIN): Initialize it.
6187 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6188 into INSN and CODE. Initialize the "cond" field.
6189 (CMP_BUILTINS): Update accordingly.
6190 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6191 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6192 mips_fp_condition as argument. Make it the final operand of the
6193 comparison instruction.
6194 (mips_expand_builtin): Update accordingly.
6195 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6196 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6198 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6199 Don't use the 'Q' operand prefix; just print the operand normally.
6200 (mips_cabs_*, mips_c_*): Delete, replacing with...
6201 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6202 patterns. Split the 4s versions into 2 ps patterns after reload.
6204 2004-08-30 Richard Henderson <rth@redhat.com>
6206 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6207 assuming an ADDR_EXPR is non-null.
6209 2004-08-30 Jason Merrill <jason@redhat.com>
6211 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6213 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6215 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6216 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6217 gcc_assert and gcc_unreachable instead of abort.
6218 * alloc-pool.c (abort, fancy_abort): Remove.
6219 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6220 gcc_assert or gcc_unreachable.
6221 * attribs.c (init_attributes, decl_attributes): Likewise.
6222 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6223 mark_bb_for_unlikely_executed_section,
6224 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6225 fix_crossing_unconditional_branches): Likewise.
6226 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6227 bitmap_operation): Likewise.
6228 * bt-load.c (insn_sets_btr_p, augment_live_range,
6229 move_btr_def): Likewise.
6230 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6231 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6232 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6233 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6234 expand_builtin_memcmp, expand_builtin_args_info,
6235 std_gimplify_va_arg_expr, expand_builtin_unop,
6236 expand_builtin_fputs, expand_builtin_profile_func,
6237 expand_builtin_fork_or_exec, fold_builtin_bitop,
6238 fold_builtin_classify, fold_builtin_fputs): Likewise.
6240 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6242 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6243 * gcov.c (abort): Remove undef.
6245 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6246 (struct tree_binfo): Remove primary field.
6248 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6250 * fixinc/Makefile.in (machname.h): Remove.
6251 (fixincl.x): Do not pass $@ to genfixes.
6252 * fixinc/genfixes: Remove code to produce machname.h.
6253 * fixinc/fixincl.sh: Move it here instead.
6254 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6255 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6256 return a bool indicating whether pz_mn_name_pat is NULL.
6257 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6258 Declare extern C variables for the ENV_TABLE.
6259 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6260 instead use the result of mn_get_regexps.
6261 * fixinc/fixtests.c: Likewise.
6263 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6265 * configure.ac: Do not run fixincludes after stage1 during
6267 * configure: Regenerate.
6269 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6271 * sched-deps.c (get_condition): Partially revert previous, by never
6272 trying to extract the condition from a condjump.
6274 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6276 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6277 (handle_visibility_attribute, c_determine_visibility): Likewise.
6278 * c-common.h (my_friendly_assert): Remove.
6280 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6282 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6283 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6284 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6285 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6286 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6288 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6290 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6291 in COMPONENT_REF nodes.
6293 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6296 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6297 global_dc->warning_as_error_requested.
6298 * diagnostic.c (diagnostic_initialize): Tidy.
6299 * diagnostic.h (diagnostic_context::x_data): Remove
6300 (diagnostic_context::issue_warnings_are_errors_message): Rename
6301 from warnings_are_errors_message.
6302 (diagnostic_context::warning_as_error_requested): New.
6304 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6306 * sched-deps.c (get_condition): Fix breakage in previous patch.
6308 2004-08-30 Paul Brook <paul@codesourcery.com>
6310 * doc/install.texi: Fix broken mpfr link.
6312 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6314 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6315 other FreeBSD platforms.
6317 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6319 * arm.h (REVERSE_CONDITION): Define.
6320 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6322 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6324 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6325 just the codes, call reversed_comparison_code ().
6326 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6327 (not_reg_cond): Use reversed_comparison_code.
6328 (and_reg_cond): Likewise.
6329 * ifcvt.c (cond_exec_process_if_block): Likewise.
6330 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6332 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6334 * sched-deps.c (get_condition): Rewrite using jump support functions.
6335 Use reversed_comparison_code.
6336 (conditions_mutex_p): Use reversed_comparison_code.
6338 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6340 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6343 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6345 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6346 (mips_function_type): Move to mips.c.
6347 * config/mips/mips.c (mips_builtin_type): New enum.
6348 (builtin_description): Replace code and ftype with builtin_type
6350 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6351 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6352 (CODE_FOR_mips_abs_ps): Define.
6353 (mips_bdesc): Use new macros.
6354 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6355 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6356 (mips_expand_builtin_direct): New function.
6357 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6358 builtin. Replace boolean parameter with builtin_type.
6359 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6360 (mips_expand_4s_compare_builtin): Delete, replacing with...
6361 (mips_expand_builtin_compare): ...this new function.
6363 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6365 PR rtl-optimization/16590
6366 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6368 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6370 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6371 * tree-ssa-propagate.c: Fix documentation.
6373 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6375 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6376 (mov[sd]fcc): Likewise.
6378 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6380 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6382 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6384 * config/mips/mips.md (divide_condition): New mode attribute.
6385 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6386 (sqrt[sd]f3): Redefine using SCALARF.
6387 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6390 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6392 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6393 (loadx, storex, fmt, UNITMODE): New mode attributes.
6394 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6395 (mul[sd]f3): Redefine using :SCALARF.
6396 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6397 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6398 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6399 Check TARGET_FUSED_MADD for V2SF too.
6400 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6402 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6403 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6405 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6407 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6408 V2SF_type_node if it will be needed.
6410 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6412 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6413 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6414 (mips_prepare_builtin_target): New function.
6415 (mips_expand_builtin): Use them. Update calls to subroutines.
6416 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6417 cmp_choice with a boolean argument to select between movt and movf.
6418 Take the comparison's icode as an argument, not the function's fcode.
6419 (mips_expand_compare_builtin): New function. Rename existing function
6420 to mips_expand_scalar_compare_builtin.
6421 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6422 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6423 comparison's icode as an argument, not the builtin's fcode.
6425 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6427 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6428 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6429 registers are false and -1 if all registers are true.
6430 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6431 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6432 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6433 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6434 (bc1any2t, bc1any2f): Likewise CCV2.
6435 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6437 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6439 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6440 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6441 UNSPEC rather than an IF_THEN_ELSE.
6442 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6443 mips_cond_move_tf_ps by name.
6445 2004-08-29 Chao-ying Fu <fu@mips.com>
6446 James E Wilson <wilson@specifixinc.com>
6448 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6449 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6450 * config/mips/mips-ps-3d.md: New file.
6451 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6452 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6453 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6454 (mips_output_move): Emit "mov.ps" for V2SFmode.
6455 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6457 (override_options): Check if TARGET_MIPS3D and there was an explicit
6458 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6459 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6460 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6461 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6462 and allow CCV2 and CCV4 to occupy two and four CC registers.
6463 (print_fcc_operand): New function.
6464 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6465 %Z to call print_fcc_operand.
6466 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6467 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6468 (mips_vector_mode_supported_p): New function.
6469 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6470 (builtin_description): New struct.
6471 (mips_bdesc): New array of struct builtin_description.
6472 (mips_expand_builtin, mips_init_builtins,
6473 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6474 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6476 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6477 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6478 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6479 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6480 "-mips3d", and "-mno-mips3d".
6481 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6482 (EXTRA_CONSTRAINT_Y): New macro.
6483 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6484 multi-letter constraint 'Y'.
6485 (CONSTRAINT_LEN): New macro.
6486 (enum mips_builtins): New for MIPS builtin functions.
6487 (enum mips_function_type): New for the types of MIPS builtin functions.
6488 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6489 * config/mips/mips.md: New constants for paired single and MIPS-3D
6490 instructions. Include the new mips-ps-3d.md file.
6491 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6492 movv2sf_hardfloat_64bit): New named patterns.
6493 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6494 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6495 sdxc1_v2sf_di): New unnamed patterns.
6496 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6497 const_vector support.
6498 (const_0_or_1_operand): New predicate.
6499 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6501 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6503 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6504 (tree-ssa-propagate.o): New rule.
6505 (GTFILES): Add tree-ssa-propagate.c.
6506 * tree-flow.h (struct stmt_ann_d): Remove field
6508 * tree-ssa-propagate.c: New file.
6509 * tree-ssa-propagate.h: New file.
6510 * tree-ssa-ccp.c: Re-write to use the routines from
6511 tree-ssa-propagate.c.
6513 2004-08-28 Andrew Pinski <apinski@apple.com>
6515 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6517 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6519 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6520 (objc_is_reserved_word): New prototype.
6521 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6522 separate section; these are call-backs.
6523 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6524 ObjC/ObjC++ "@" keywords.
6525 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6526 prototypes; they already live in c-common.h.
6527 * stub-objc.c: Update copyright notice.
6528 (objc_is_reserved_word): New stub.
6530 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6532 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6533 even when not checking.
6535 2004-08-27 Jason Merrill <jason@redhat.com>
6538 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6539 (gimple_push_cleanup): Add eh_only parm.
6540 (gimplify_target_expr): Pass it.
6541 * c.opt (-fno-threadsafe-statics): New option.
6542 * c-opts.c (c_common_handle_option): Handle it.
6543 * c-common.h (flag_threadsafe_statics): Declare it.
6544 * c-common.c (flag_threadsafe_statics): Record it.
6545 * doc/invoke.texi: Document it.
6546 * tsystem.h (_GNU_SOURCE): Define.
6547 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6548 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6549 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6550 (__gthread_recursive_mutex_init_function): New fn.
6551 (__gthread_recursive_mutex_lock): New fn.
6552 (__gthread_recursive_mutex_trylock): New fn.
6553 (__gthread_recursive_mutex_unlock): New fn.
6554 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6555 * gthr-win32.h, gthr-vxworks.h: Likewise.
6558 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6560 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6561 maximum skip to 15. Set function alignment, jump alignment, and
6562 loop alignment to 16 for processors that form dispatch groups.
6563 (rs6000_rtx_costs): outer_code is used.
6565 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6567 * stor-layout.c (sizetype_set): Remove.
6568 (set_sizetype): Don't test or set it.
6570 * tree.h (size_int_type): Remove.
6571 * fold-const.c: Do not #include gt-fold-const.h.
6572 (size_htab_hash, size_htab_eq): Remove.
6573 (size_int_kind): Use build_int_cst.
6574 (new_const, size_htab): Remove.
6575 (size_int_type): Remove.
6576 (round_up): Use build_int_cst.
6577 (round_down): Likewise. Remove spurious constant build.
6579 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6581 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6582 Add is_release variable, use it for --enable-werror and
6583 --enable-checking defaults.
6584 * system.h (gcc_assert, gcc_unreachable): New.
6585 * doc/install.texi (--enable-checking): Update.
6586 * configure, config.in: Rebuilt.
6588 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6590 * rtl.h (read_rtx): Change prototype.
6591 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6592 line number. Return true on success.
6593 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6594 callers accordingly.
6596 2004-08-26 Richard Henderson <rth@redhat.com>
6598 * c-typeck.c (build_offsetof): Remove.
6599 * c-tree.h (build_offsetof): Remove.
6600 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6601 * c-common.h (fold_offsetof): Declare.
6602 * c-parse.in (offsetof_base): New.
6603 (offsetof_member_designator): Use it. Build references, not just
6605 (primary): Use fold_offsetof, not build_offsetof.
6607 2004-08-26 Richard Henderson <rth@redhat.com>
6609 * tree.c (staticp): Return the static object.
6610 * tree.h (staticp): Update decl.
6611 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6612 * langhooks.c (lhd_staticp): Return NULL_TREE.
6613 * langhooks-def.h (lhd_staticp): Update decl.
6614 * c-common.c (c_staticp): Return the static object.
6615 * c-common.h (c_staticp): Update decl.
6617 2004-08-26 Richard Henderson <rth@redhat.com>
6619 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6622 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6625 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6626 (bind): Set type and inner_comp fields.
6627 (pop_scope): Restore type of decl to the correct type from an
6628 outer scope. Give error when popping file scope for incomplete
6629 arrays completed incompatibly with default initialization in an
6631 (diagnose_mismatched_decls): Handle externs with initializers at
6633 (pushdecl): Set type of external declaration at block scope based
6634 only on the visible declarations. Save type when changing the
6635 type of a declaration. Merge an external declaration at block
6636 scope with a visible static declaration at file scope.
6637 (implicitly_declare): Give recycled old declaration the new type
6638 except for incompatible declarations of built-in functions, saving
6641 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6643 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6645 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6647 * tree-alias-common.c (gate_pta): New function.
6648 (pass_build_pta): Use it.
6649 (pass_del_pta): Use it.
6650 (delete_alias_vars): Don't check flag_tree_points_to.
6652 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6654 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6655 TFmode as additional register mode cloberred by call.
6657 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6659 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6660 parallel pattern for library call returning DImode in
6663 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6665 * config/rs6000/rs6000.c (function_arg): Generate parallel
6666 pattern for more split args.
6668 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6670 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6671 either gen_movdi_di_update or gen_movdi_si_update depending on
6673 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6674 to generate two versions.
6676 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6678 * Makefile.in (lambda-code.o): New.
6679 (lambda-trans.o): Ditto.
6680 (TREE_DATA_REF_H): Ditto.
6682 (lambda-mat.o): Use LAMBDA_H.
6683 (tree-data-ref.o): Ditto.
6684 * lambda-code.c: New file. Lambda code generation algorithm.
6685 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6686 * lambda.h: Add lambda loop structures.
6687 Add lambda loopnest structures.
6688 Add lambda body vector structure.
6689 Add lambda linear expression structures.
6690 Add prototypes for functions in new files.
6691 * lambda-mat.c: Include tree.h
6693 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6694 Sebastian Pop <pop@cri.ensmp.fr>
6696 * tree-data-ref.h: Include lambda.h
6697 (free_dependence_relation): Declared here.
6698 (free_dependence_relations): Ditto.
6699 (free_data_refs): Ditto.
6700 * tree-data-ref.c (free_dependence_relation): New function.
6701 (free_dependence_relations): Ditto.
6702 (free_data_refs): Ditot.
6703 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6704 (build_classic_dist_vector): Store in the dependence_relations the
6705 information. Each arc in the dependence_relations graph is labelled
6706 with the distance and direction vectors.
6707 (build_classic_dir_vector): Ditto.
6708 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6709 Now computes again the whole dependence graph including read-read
6711 (compute_data_dependences_for_loop): Now dependence_relations contains
6712 all the data, and thus it doesn't need to initialize the classic_dir
6713 and classic_dist vectors.
6714 (analyze_all_data_dependences): Adjusted for using the new interface of
6715 compute_data_dependences_for_loop. Remove the statistics dump.
6717 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6719 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6720 (xtensa_expand_block_move): Update comment.
6721 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6723 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6726 * toplev.c (crash_signal): If we crashed while emitting
6727 a user asm, then die more gracefully.
6729 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6732 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6733 checking for a valid constant, regardless of sign.
6735 2004-08-25 Richard Henderson <rth@redhat.com>
6738 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6739 if the constant satisfies add_operand.
6741 2004-08-25 Richard Henderson <rth@redhat.com>
6744 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6745 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6746 unwind info for >16-bit frames.
6748 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6751 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6753 2004-08-25 Richard Henderson <rth@redhat.com>
6755 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6756 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6758 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6760 * doc/tree-ssa.texi: Document new operand iterator.
6762 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6765 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6766 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6769 2005-08-28 Paul Brook <paul@codesourcery.com>
6771 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6772 -mfpu=vfp -march=armv5t
6773 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6775 2004-08-25 Richard Henderson <rth@redhat.com>
6777 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6778 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6779 * targhooks.c (default_scalar_mode_supported_p): New.
6780 * targhooks.h (default_scalar_mode_supported_p): Declare.
6781 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6783 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6784 before attempting to create types. Tidy.
6785 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6787 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6788 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6790 2004-08-25 Richard Henderson <rth@redhat.com>
6792 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6793 set REAL_MODE_FORMAT for TFmode.
6795 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6797 * c-decl.c (grokparm): New function.
6798 * c-tree.h (grokparm): New prototype.
6800 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6802 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6803 iterator controlling structure.
6804 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6805 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6806 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6808 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6809 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6810 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6811 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6812 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6813 Empty operand pointers.
6814 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6815 (op_iter_next_use): New. Return next use_operand_p.
6816 (op_iter_next_def): New. Return next def_operand_p.
6817 (op_iter_next_tree): New. Return next operands as a tree.
6818 (op_iter_init): New. Initialize an iterator structure.
6819 (op_iter_init_use): New. Initialize structure and get the first use.
6820 (op_iter_init_def): New. Initialize structure and get the first def.
6821 (op_iter_init_tree): New. Initialize structure and get the first tree.
6822 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6823 (op_iter_init_maydef): New. Initialize structure and get the first
6825 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6826 * tree-dfa.c (compute_immediate_uses_for_stmt,
6827 redirect_immediate_uses): Use new operand iterator.
6828 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6829 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6830 operands instead of using *_disappeared_p routines.
6831 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6832 ssa_rewrite_stmt): Use new operand iterator.
6833 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6834 rewrite_trees): Use new operand iterator.
6835 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6836 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6837 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6838 dump_points_to_info): Use new operand iterator.
6839 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6840 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6842 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6843 propagate_necessity): Use new operand iterator.
6844 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6845 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6846 a parameter instead of a stmt_ann_t.
6847 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6848 build_tree_conflict_graph): Use new operand iterator.
6849 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6850 rewrite_mem_refs): Use new operand iterator.
6851 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6852 check_loop_closed_ssa_use): Use new operand iterator.
6853 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6854 * tree-ssanames.c (release_defs): Use new operand iterator.
6855 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6857 2004-08-25 Adam Nemet <anemet@lnxw.com>
6859 * tlink.c (initial_cwd): New variable.
6860 (tlink_init): Initialize it.
6861 (recompile_files): Use tlink_execute() instead of system(). Don't
6862 duplicate verbose output of collect_execute. Restore initial_cwd.
6863 Update comment before the function.
6865 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6867 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6868 accept) a cast from one Objective-C pointer type to another.
6870 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6872 * doc/install.texi: Document that libstdc++-v3 requires
6875 2004-08-25 Caroline Tice <ctice@apple.com>
6877 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6878 to comments at start of function.
6879 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6881 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6882 merge_blocks_move_predecessor_nojumps,
6883 merge_blocks_move_successor_nojumps, merge_blocks_move,
6884 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6885 * cfglayout.c (fixup_reorder_chain): Likewise.
6886 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6887 cfg_layout_can_merge_blocks_p): Likewise.
6888 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6889 * passes.c (rest_of_compilation): Update comments for calling
6890 optimization that partitions hot/cold basic blocks.
6891 * doc/invoke.texi: Update documentation of
6892 freorder-blocks-and-partition flag.
6894 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6896 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6897 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6899 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6901 * config/mips/mips.md (any_shift): New code macro.
6902 (optab, insn): New code attributes.
6903 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6904 Use the standard rather than internal patterns for the MIPS16
6905 double-shift optimization.
6906 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6907 Redefine using :GPR and any_shift.
6908 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6909 to cover all three shifts.
6910 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6911 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6912 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6914 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6916 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6919 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6921 PR libstdc++/17005 (fix for HP-UX 11.11)
6922 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6923 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6924 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6925 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6926 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6927 (LINK_SPEC): Handle march=1.0 option.
6928 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6929 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6930 (SUBTARGET_OPTIONS): New define.
6931 (LINK_SPEC): Handle march=1.0 option.
6932 (STARTFILE_SPEC): New define.
6933 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6934 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6935 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6936 (SUBTARGET_OPTIONS): New define.
6937 (LINK_SPEC): Handle march=1.0 option.
6938 (STARTFILE_SPEC): New define.
6939 * config/pa/pa.c (override_options): Add code to process -munix= option.
6940 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6941 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6943 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6944 (SUBTARGET_OPTIONS): Provide default define.
6945 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6946 STANDARD_STARTFILE_PREFIX_2): New defines.
6947 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6948 (ENDFILE_SPEC): Use %O.
6949 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6950 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6951 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6952 Document -munix=std option.
6954 2004-08-25 Steven Bosscher <stevenb@suse.de>
6956 * cse.c (cse_around_loop, cse_check_loop_start,
6957 cse_set_around_loop): Remove.
6958 (cse_basic_block): Remove the around_loop argument.
6959 (cse_end_of_basic_block): Remove the after_loop argument.
6960 (cse_main): Likewise.
6961 * rtl.h (cse_main): Update prototype.
6962 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6963 rest_of_handle_gcse): Update cse_main calls.
6965 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6967 * tree.h (build_int_cst): New, sign extended constant.
6968 (build_int_cstu): New, zero extended constant.
6969 (build_int_cst_wide): Renamed from build_int_cst.
6970 * tree.c (build_int_cst, build_int_cstu): New.
6971 (build_int_cst_wide): Renamed from build_int_cst.
6972 (make_vector_type, build_common_tree_nodes,
6973 build_common_tree_nodes_2): Adjust build_int_cst calls.
6974 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6975 expand_builtin_strpbrk, expand_builtin_fputs,
6976 build_string_literal, expand_builtin_printf,
6977 expand_builtin_sprintf, fold_builtin_classify_type,
6978 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6979 fold_builtin_toascii, fold_builtin_isdigit,
6980 simplify_builtin_strstr, simplify_builtin_strpbrk,
6981 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6982 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6983 DEF_ATTR_INT): Likewise.
6984 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6986 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6987 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6988 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6989 * c-typeck.c (really_start_incremental_init, push_init_level,
6990 set_nonincremental_init_from_string): Likewise.
6991 * calls.c (load_register_parameters): Likewise.
6992 convert.c (convert_to_pointer): Likewise.
6993 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6994 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6995 build_gcov_info): Likewise.
6996 * except.c (init_eh, assign_filter_values): Likewise.
6997 * expmed.c (store_fixed_bit_field, extract_bit_field,
6998 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6999 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
7000 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
7001 * expr.c (convert_move, emit_group_load, emit_group_store,
7002 expand_assignment, store_constructor, store_field,
7003 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7004 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
7005 invert_truthvalue, optimize_bit_field_compare,
7006 decode_field_reference, all_ones_mask_p, constant_boolean_node,
7007 fold_div_compare, fold, fold_read_from_constant_string,
7008 fold_negate_const, fold_abs_const, fold_not_const, round_up,
7009 round_down): Likewise.
7010 * function.c (assign_parm_setup_block): Likewise.
7011 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
7013 * stor-layout.c (layout_type, initialize_sizetypes,
7014 set_min_and_max_values_for_integral_type): Likewise.
7015 * tree-chrec.c (chrec_fold_multiply_poly_poly,
7016 reset_evolution_in_loop): Likewise.
7017 * tree-chrec.h (build_polynomial_chrec): Likewise.
7018 * tree-complex.c (build_replicated_const): Likewise.
7019 * tree-eh.c (honor_protect_cleanup_actions,
7020 lower_try_finally_onedest, lower_try_finally_copy,
7021 lower_try_finally_switch): Likewise.
7022 * tree-mudflap.c (mf_build_string, mx_register_decls,
7023 mudflap_register_call, mudflap_enqueue_constant): Likewise.
7024 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
7025 * tree-pretty-print.c (dump_generic_node): Likewise.
7026 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
7028 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7029 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7030 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
7032 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
7033 canonicalize_loop_induction_variables): Likewise.
7034 * tree-vectorizer.c (vect_create_index_for_array_ref,
7035 vect_transform_loop_bound, vect_compute_data_ref_alignment):
7038 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
7039 alpha_gimplify_va_arg_1): Likewise.
7040 * config/arm/arm.c (arm_get_cookie_size): Likewise.
7041 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
7042 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
7043 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7044 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
7045 mips_gimplify_va_arg_expr): Likewise.
7046 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
7047 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
7048 add_compiler_branch_island): Likewise.
7049 * config/s390/s390.c (s390_va_start): Likewise.
7050 * config/sh/sh.c (sh_va_start): Likewise.
7051 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
7053 * config/xtensa/xtensa.c (xtensa_va_start,
7054 xtensa_gimplify_va_arg_expr): Likewise.
7056 * objc/objc-act.c (build_objc_string_object,
7057 build_objc_symtab_template, init_def_list, init_objc_symtab,
7058 init_module_descriptor, generate_static_references,
7059 build_selector_translation_table, get_proto_encoding,
7060 build_typed_selector_reference, build_selector_reference,
7061 build_next_objc_exception_stuff,
7062 build_method_prototype_list_template, generate_descriptor_table,
7063 generate_protocols, build_protocol_initializer,
7064 build_ivar_list_template, build_method_list_template,
7065 build_ivar_list_initializer, generate_ivars_list,
7066 generate_dispatch_table, generate_protocol_list,
7067 build_category_initializer, build_shared_structure_initializer,
7068 generate_shared_structures, handle_impent,
7069 generate_objc_image_info): Likewise.
7071 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7073 * cfglayout.c (duplicate_insn_chain): Remove references to
7074 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7075 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7076 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7077 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7078 and NOTE_INSN_LOOP_CONT.
7079 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7080 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7081 and NOTE_INSN_LOOP_CONT.
7082 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7083 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7085 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7086 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7087 references to removed notes and fields.
7088 (subtract_reg_term, ujump_to_loop_cont): Remove.
7090 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7092 * doc/install.texi: Document that libcpp does not require
7093 Automake any longer. Document that Automake 1.9.1 should
7096 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7098 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7099 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7100 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7101 restructure using C89 features (#elif, #error).
7102 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7103 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7104 * doc/invoke.texi: Remove references to DWARF version 1;
7105 clarify why -gdwarf-2<n> doesn't work.
7107 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7109 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7110 * cfg.c (clear_bb_flags): Don't clear partition setting.
7111 * ifcvt.c (find_if_case_1): Remove ??? comment.
7113 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7116 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7117 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7118 current_function_stdarg in place of sysv_varargs_p.
7119 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7122 2004-08-24 Richard Henderson <rth@redhat.com>
7125 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7126 random codes within CONST.
7128 2004-08-24 James E Wilson <wilson@specifixinc.com>
7130 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7131 -freorder-blocks-and-partition.
7133 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7136 * tree-ssa-threadupdate.c (redirection_data): Make static.
7137 (thread_block): Use ggc_alloc_cleared to allocate struct
7138 redirection_data. Don't free elements in redirection_data.
7140 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7142 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7144 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7146 PR tree-optimization/17016
7147 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7148 number_of_iterations_exit): Use POINTER_TYPE_P instead
7149 of testing for POINTER_TYPE.
7151 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7153 * tree-ssa-loop-ivcanon.c: New file.
7154 * tree-ssa-loop-manip.c (create_iv): New function.
7155 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7156 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7157 * cfgloop.c (mark_single_exit_loops): New function.
7158 (verify_loop_structure): Verify single-exit loops.
7159 * cfgloop.h (struct loop): Add single_exit field.
7160 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7161 (mark_single_exit_loops): Declare.
7162 (tree_num_loop_insns): Declare.
7163 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7164 (duplicate_loop_to_header_edge): Use it.
7165 * common.opt (fivcanon): New flag.
7166 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7167 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7168 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7169 (bsi_insert_on_edge_immediate): New function.
7170 * tree-flow.h (bsi_insert_on_edge_immediate,
7171 canonicalize_induction_variables, tree_unroll_loops_completely,
7172 create_iv): Declare.
7173 * tree-optimize.c (init_tree_optimization_passes): Add
7174 pass_iv_canon and pass_complete_unroll.
7175 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7176 * tree-scalar-evolution.c (get_loop_exit_condition,
7177 get_exit_conditions_rec, number_of_iterations_in_loop,
7178 scev_initialize): Use single_exit information.
7179 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7180 missing assumptions.
7181 (loop_niter_by_eval): Return number of iterations as unsigned
7183 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7184 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7185 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7187 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7188 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7189 the defining statement is ready.
7190 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7191 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7193 (vect_transform_loop_bound): Use single_exit information.
7194 (vect_analyze_loop_form): Cleanup bogus tests.
7195 (vectorize_loops): Do not call flow_loop_scan.
7196 * tree.h (may_negate_without_overflow_p): Declare.
7197 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7198 (negate_expr_p): ... this function.
7199 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7200 * doc/invoke.texi (-fivcanon): Document.
7201 * doc/passes.texi: Document canonical induction variable creation.
7203 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7205 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7206 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7207 using the mode of the operand to decide between them.
7208 * config/mips/mips.md (MOVECC): New mode macro.
7209 (ccreg): New mode attribute.
7210 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7211 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7212 (mov[sd]icc): Redefine using :GPR.
7214 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7216 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7217 (mips_prefetch_cookie): New function.
7218 * config/mips/mips.c (print_operand_address): Fix handling of
7220 (mips_emit_prefetch): Delete.
7221 (mips_prefetch_cookie): New function.
7222 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7223 mode of QImode for the address_operand. Use mips_prefetch_cookie
7224 to calculate the first "pref" operand.
7225 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7226 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7228 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7230 * arm.md: Include predicates.md.
7231 * predicates.md: New file.
7232 * arm.c (s_register_operand, arm_hard_register_operand)
7233 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7234 (arm_immediate_operand, arm_neg_immediate_operand)
7235 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7236 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7237 (offsettable_memory_operand, alignable_memory_operand)
7238 (arm_reload_memory_operand, arm_float_rhs_operand)
7239 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7240 (index_operand, shiftable_operator, logical_binary_operator)
7241 (shift_operator, equality_operator, arm_comparison_operator)
7242 (minmax_operator, cc_register, dominant_cc_register)
7243 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7244 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7245 (const_shift_operand, load_multiple_operation)
7246 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7247 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7248 (cirrus_register_operand, cirrus_fp_register)
7249 (cirrus_shift_const): Delete, replaced with equivalents in
7251 (shift_op): Handle ROTATE.
7252 * arm-protos.h: Delete declarations for above.
7253 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7254 * t-arm (MD_INCLUDES): Add predicates.md.
7255 (s-preds): Depends on MD_INCLUDES.
7257 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7259 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7260 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7261 patterns. Redefine using :GPR. Give the match_operator a mode.
7262 Use '%2' rather than '%z2' for operand 2.
7264 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7266 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7269 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7271 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7272 of internal patterns.
7273 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7275 (tablejump): Use expand_binop to calculate address. Adjust names
7276 of internal patterns.
7277 (tablejump[sd]i): Renamed from tablejump_internal[12].
7279 (tablejump_mips16[12]): Delete.
7281 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7283 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7284 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7285 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7286 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7287 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7289 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7291 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7292 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7294 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7295 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7296 (*branch_equality[sd]i_inverted): Likewise
7297 branch_equality{,_di}_inverted.
7298 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7299 Redefine using :GPR.
7301 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7303 * rtl.def: Reorganize, placing all codes used only in machine
7304 descriptions at the end.
7306 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7307 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7308 rtx_name, rtx_format arrays by direct reference to rtl.def,
7309 first undefining GENERATOR_FILE. Define enum insn_note and
7310 note_insn_name array by direct reference to insn-notes.def.
7311 (adjust_field_rtx_def): Remove local definition of rtx_name.
7312 Use symbolic names for insn notes.
7313 * Makefile.in (gengtype.o): Update dependencies.
7315 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7317 * basic-block.h (struct basic_block_def): Reorder fields to
7318 eliminate interior padding. Remove 'partition' field.
7319 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7320 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7321 (BB_COPY_PARTITION): New macros.
7322 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7323 Replace all references to the 'partition' field of a basic
7324 block with new macros.
7326 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7327 * final.c (final_scan_insn): Don't handle it.
7328 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7329 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7330 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7331 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7333 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7335 * c-decl.c (c_init_decl_processing): Adjust
7336 build_common_tree_nodes call.
7337 * expmed.c (const_mult_add_overflow_p): Use
7338 build_distinct_type_copy.
7339 * stor-layout.c (early_type_list): Remove.
7340 (layout_type): Don't append to early_type_list.
7341 (initialize_sizetypes): Add signed_p argument.
7342 (set_sizetype): Overwrite the stub type nodes directly.
7343 * tree.c (copy_node_stat): Clear a type's value cache here ...
7344 (build_distinct_type): ... not here.
7345 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7346 * tree.h (initialize_sizetypes): Add signed_p argument.
7347 (build_common_tree_nodes): Likewise.
7349 * objc/objc-act.c (get_static_reference): Use
7350 build_variant_type_copy.
7351 (get_protocol_reference): Likewise.
7352 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7354 2004-08-24 Richard Henderson <rth@redhat.com>
7355 Andrew Pinski <apinski@apple.com>
7357 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7358 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7361 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7362 ARRAY_REF also to get to the STRING_CST.
7364 2004-08-24 Paul Brook <paul@codesourcery.com>
7366 * config/arm/arm.c (arm_override_options): Update error message.
7367 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7368 TARGET_HARD_FLOAT_ABI.
7369 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7370 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7372 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7375 * config/m32r.md (movsi_sda): Add SI mode specification to
7378 2004-08-24 Nick Clifton <nickc@redhat.com>
7380 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7381 of seth_add3_operand.
7383 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7385 * Makefile.in (PROTO_OBJS): Add errors.o.
7386 * protoize.c (fancy_abort): Remove.
7387 * mips-tfile.c (fancy_abort): Add parameters.
7389 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7391 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7393 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7395 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7396 (host-default.o): Add dependency on HOOKS_H.
7397 * config/x-linux: Likewise.
7398 * config/x-solaris: Likewise.
7399 * config/i386/x-mingw32: Likewise.
7400 * config/rs6000/x-darwin: Likewise.
7402 2004-08-23 James E Wilson <wilson@specifixinc.com>
7404 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7407 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7410 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7412 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7414 * cfg.c (check_bb_profile): Fix typos.
7415 * function.c (assign_parm_is_stack_parm): Likewise.
7416 * tree-nested.c: Likewise.
7418 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7420 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7422 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7424 2004-08-23 Eric Christopher <echristo@redhat.com>
7426 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7427 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7428 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7430 * hooks.h: Include machmode.h.
7431 (hook_bool_mode_false): Declare.
7432 * hooks.c (hook_bool_mode_false): Define.
7433 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7434 * stor-layout.c (layout_type): Ditto.
7435 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7436 Define to target macro.
7437 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7438 * config/arm/arm.c: Ditto. Use.
7439 * config/arm/arm.h: Ditto.
7440 * config/arm/arm-protos.h: Ditto.
7441 * config/i386/i386.c: Ditto.
7442 * config/i386/i386.h: Ditto.
7443 * config/rs6000/rs6000.c: Ditto.
7444 * config/rs6000/rs6000.h: Ditto.
7445 * config/sh/sh.c: Ditto.
7446 * config/sh/sh.h: Ditto.
7447 * config/sh/sh-protos.h: Ditto.
7448 * config/sh/sh.md: Use.
7449 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7450 to TARGET_VECTOR_MODE_SUPPORTED_P.
7452 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7454 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7455 (errors.o): New target for host.
7456 (build-errors.o): New target for build.
7457 (genobjs): Replace errors.o with build-errors.
7458 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7459 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7460 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7461 (fix-header.o): Add errors.h
7462 * collect2.c (fancy_abort): Add parameters.
7463 * collect2.h (fancy_abort): Don't declare.
7464 * errors.h (fancy_abort): Don't declare.
7465 * errors.c: Include either bconfig.h or config.h.
7466 (fancy_abort): Trim filename.
7467 * fix-header.c (v_fatal, fatal): Remove.
7468 (progname): Remove definition.
7469 (main): Set progname here.
7470 * gcc.c (fancy_abort): Add parameters.
7471 * gcc.h (fancy_abort): Remove declaration.
7472 * gcov.c (fancy_abort): Remove.
7473 * rtl.h (fancy_abort): Don't declare.
7474 (abort): Don't define.
7475 * tree.h (fancy_abort): Don't declare.
7476 (abort): Don't define.
7477 * system.h (fancy_abort): Declare.
7478 (abort): Define to fancy_abort.
7479 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7481 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7482 (usize_type, ubitsizetype): Remove.
7483 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7485 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7487 * tree.h (build_distinct_type_copy): New.
7488 (build_type_copy): ... here. Rename to ...
7489 (build_variant_type_copy): ... here.
7490 * tree.c (build_qualified_type): Rename build_type_copy call.
7491 (build_distinct_type_copy): New, broken out of ...
7492 (build_type_copy): ... here. Rename to ...
7493 (build_variant_type_copy): ... here. Use
7494 build_distinct_type_copy.
7495 (build_common_tree_nodes_2): Rename build_type_copy call.
7496 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7498 (handle_packed_attribute, handle_unused_attribute,
7499 handle_transparanet_union_attribute, handle_aligned_attribute,
7500 handle_deprecated_attribute): Likewise.
7501 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7503 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7504 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7505 build_distinct_type_copy.
7507 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7509 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7512 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7514 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7516 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7517 formerly unnamed patterns. Redefine using :P for the address. Remove
7518 explicit length attributes.
7520 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7522 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7524 (single_reachable_address): Use them.
7525 (schedule_sm): Add dump.
7526 (is_call_clobbered_ref): New function.
7527 (determine_lsm_reg): Check whether the reference is call clobbered.
7528 Only work for gimple_reg_type values.
7530 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7532 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7533 $31 store insns. Redefine using :GPR.
7535 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7537 * config/mips/mips.md (P): New mode macro.
7538 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7539 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7540 Add mode attributes.
7542 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7544 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7545 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7546 later constants to cover the gap.
7547 (load, store): New mode attributes.
7548 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7549 Use new unspec constants.
7551 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7553 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7554 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7555 to use register_operand rather than uns_arith_operand as the predicate
7556 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7557 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7558 Redefine using :GPR. Make same predicate change here. Extend the
7559 commutativity of operands 1 and 2 from the SImode version to the
7561 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7562 but with no predicate changes.
7563 (*nor[sd]i3): Redefine using :GPR.
7565 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7567 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7570 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7572 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7573 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7574 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7575 rather than "%z2" (with a fake const0_rtx for operand 2).
7576 (ffs[sd]i2): Redefine using :GPR.
7577 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7579 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7581 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7583 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7585 * config/mips/mips.md (any_extend): New code macro.
7586 (u, su): New code attributes.
7587 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7588 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7589 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7590 (*{s,u}mul_acc_di): Redefine using any_extend.
7591 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7592 to reflect real insn names.
7593 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7594 with an any_extend template.
7595 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7598 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7600 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7601 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7602 (mul[sd]i3_r4000): Redefine using :GPR.
7603 (mulsi3_mult3): Don't check TARGET_MAD separately.
7604 (muldi3_mult3): Moved after mulsi_mult3.
7606 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7608 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7609 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7610 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7611 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7612 (TARGET_GPWORD): Define to true for n32 on IRIX.
7613 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7614 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7615 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7616 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7617 (MDEBUG_ASM_SPEC): Delete, folding into...
7618 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7619 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7620 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7621 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7622 to define asm_abi_default_spec.
7623 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7624 (TARGET_ASM_SELECT_SECTION): Delete.
7625 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7626 for non-mips16 code, removing previous workaround for SGI assemblers.
7627 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7628 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7629 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7630 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7631 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7632 ASM_STABS_OP and ASM_STABN_OP.
7633 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7634 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7635 (mips_output_function_prologue): Remove !TARGET_GAS code.
7636 (mips_select_rtx_section): Remove !have_named_sections code.
7637 (mips_select_section): Delete.
7638 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7639 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7640 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7641 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7642 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7643 * config/mips/windiss.h (ASM_SPEC): Likewise.
7645 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7647 * read-rtl.c (map_value, mapping, macro_group): New structures.
7648 (BELLWETHER_CODE): New macro.
7649 (modes, codes, bellwether_codes): New variables.
7650 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7651 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7652 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7653 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7654 (add_map_value, initialize_macros): New functions.
7655 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7656 or starts with, a char * field.
7657 (find_macro, read_mapping, check_code_macro): New functions.
7658 (read_rtx_1): New, split out from read_rtx. Handle the new
7659 define_{mode,code}_{macro,attr} constructs. Use find_macro
7660 to parse the name of a code or mode. Use BELLWETHER_CODE to
7661 extract the format and to choose a suitable code for rtx_alloc.
7662 Modify recursive invocations to use read_rtx_1.
7663 (read_rtx): Call initialize_macros. Apply code and mode macros
7664 to the rtx returned by read_rtx_1. Cache everything after the
7665 first macro expansion for subsequent read_rtx calls.
7666 * doc/md.texi: Document new .md constructs.
7667 * config/mips/mips.md (GPR): New mode macro.
7668 (d, si8_di5): New mode attributes.
7669 (any_cond): New code macro.
7670 (add[sd]i3): Redefine using :GPR.
7671 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7672 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7673 previously unnamed MIPS16 patterns.
7674 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7675 lines. Don't match (plus (const_int 0) ...).
7676 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7677 Use a define_split to generate the addition.
7678 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7679 (subsi3_internal): Delete.
7680 (*subsi3_extended): Renamed from subsi3_internal_2.
7681 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7682 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7683 using an any_cond template.
7685 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7687 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7689 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7691 * read-rtl.c (string_obstack): New file-scope variable.
7692 (read_string, read_quoted_string, read_braced_string)
7693 (read_escape): Remove obstack parameter and use string_obstack instead.
7694 (read_rtx): Remove function-local rtl_obstack and initialize
7695 string_obstack instead. Update call to read_string.
7697 2004-08-22 Andrew Pinski <apinski@apple.com>
7700 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7701 expression is not constant.
7702 (c_finish_return): Do not go through INDIRECT_REF when looking
7703 for the inner expression of an ADDR_EXPR for warning about.
7705 2004-08-22 Richard Henderson <rth@redhat.com>
7708 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7709 create new blocks and fall through.
7710 (expand_gimple_basic_block): Update to match.
7712 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7714 * reload.c (find_reloads_address): Make return value tri-state.
7715 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7716 (find_reloads): Assume that reloaded addresses match 'o' or
7717 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7718 returned 1 (not -1). Omit optional reloads for address operands
7719 only if find_reloads_address returned 1 (not -1).
7721 * config/s390/s390.c (legitimize_reload_address): New function.
7722 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7723 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7724 legitimize_reload_address.
7726 2004-08-22 Richard Hendersion <rth@redhat.com>
7728 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7729 * gimplify.c (gimplify_save_expr): Use it.
7730 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7731 on the temporary variable.
7733 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7735 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7736 * tree.h (rtl_expr_nonnegative_p): Remove.
7738 2004-08-22 Steven Bosscher <stevenb@suse.de>
7740 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7741 for cpu==pentiumpro.
7743 * combine.c (struct reg_stat): Fix comment typo.
7745 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7747 * c-tree.h (c_sizeof_nowarn): Remove.
7749 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7751 * c-decl.c (set_array_declarator_type): Rename to
7752 set_array_declarator_inner.
7753 (build_c_parm, build_attrs_declarator, build_function_declarator):
7755 (make_pointer_declarator): Call build_attrs_declarator.
7756 * c-tree.h (set_array_declarator_type): Rename to
7757 set_array_declarator_inner.
7758 (build_c_parm, build_attrs_declarator, build_function_declarator):
7760 * c-parse.in (after_type_declarator,
7761 parm_declarator_starttypename, parm_declarator_nostarttypename,
7762 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7763 firstparm): Use these functions
7765 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7767 * c-decl.c (build_array_declarator, set_array_declarator_type,
7768 start_decl, grokdeclarator, grokparms): Change boolean parameters
7770 * c-tree.h (build_array_declarator, set_array_declarator_type,
7771 start_decl): Update prototypes.
7772 * c-decl.c, c-parse.in: All callers changed.
7774 2004-08-21 Mike Stump <mrs@apple.com>
7776 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7777 (darwin_fix_and_continue): Likewise.
7778 (darwin_fix_and_continue_switch): Likewise.
7779 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7780 (darwin_fix_and_continue): Likewise.
7781 (darwin_fix_and_continue_switch): Likewise.
7783 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7786 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7787 Remove, merging into ...
7788 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7789 rather than const char*, and accepting additional parameter.
7790 Don't add suffix to '*'-prefixed symbols or variadic functions.
7791 (i386_pe_encode_section_info): Adjust for call to new function.
7792 Call change_decl_assembler_name.
7794 2004-08-20 Mike Stump <mrs@apple.com>
7796 * config/darwin.c (machopic_indirect_data_reference): Mark
7798 * config/386/386.c (darwin_local_data_pic): Add.
7799 (legitimate_constant_p): Reorder so that PLUS handling runs
7800 before darwin_local_data_pic to match the ordering in
7801 legitimate_pic_address_disp_p and so that MINUS runs after
7802 darwin_local_data_pic as otherwise the darwin_local_data_pic
7803 logic can be skipped, which would be very bad.
7804 (legitimate_pic_address_disp_p): Move from from here to
7805 darwin_local_data_pic so it can be reused.
7807 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7809 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7810 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7811 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7812 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7813 (RS6000_ABI_NAME): Define as "linux".
7814 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7815 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7816 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7817 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7818 * config/rs6000/rs6000.c (dot_symbols): New global var.
7819 (rs6000_output_function_entry): New function, modified for
7821 (print_operand <case 'z'>): ..extracted from here.
7822 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7823 (rs6000_output_function_epilogue): Likewise.
7824 (rs6000_elf_declare_function_name): Likewise.
7825 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7826 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7827 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7828 * configure: Regenerate.
7829 * config.in: Regenerate.
7831 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7833 * reload.c (find_reloads_address): Fix thinko in previous change.
7835 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7838 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7840 PR rtl-optimization/17099
7841 * combine.c (force_to_mode): Check if inner_mask has any bits set
7842 outside of GET_MODE (x) instead of op_mode.
7844 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7846 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7848 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7849 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7850 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7852 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7854 * config/arm/t-symbian: New file.
7856 2004-08-20 Andrew Pinski <apinski@apple.com>
7858 * regrename.c (kill_value_regno): ANSIfy.
7860 2004-08-20 Dale Johannesen <dalej@apple.com>
7862 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7864 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7866 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7867 (kill_value_regno): New function, derived from kill_value.
7868 (kill_value): Update.
7869 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7871 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7873 Fix PR tree-optimization/17111
7874 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7875 of non-value_handles.
7876 (bitmap_set_contains): All constants are in every set.
7878 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7880 * fold-const.c (round_up, round_down): Use build_int_cst.
7881 Optimize common case.
7883 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7884 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7886 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7887 one_only_data_section): Rename to som_readonly_data_section,
7888 som_one_only_readonly_data_section and som_one_only_data_section.
7889 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7890 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7891 conditional defines.
7892 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7893 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7895 (pa_select_section): Use renamed section functions.
7896 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7897 SOM_READONLY_DATA_SECTION_FUNCTION,
7898 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7899 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7901 * config/pa/som.h: ... not here.
7902 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7903 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7904 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7905 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7906 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7908 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7910 * fold-const.c (int_const_binop): Don't generate non-overflowing
7911 size-types specially.
7912 (fold_convert_const): Likewise.
7914 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7915 clear cache on copied sizetype.
7917 2004-08-20 Ben Elliston <bje@au.ibm.com>
7919 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7920 * configure: Regenerate.
7922 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7925 * gcc.c (struct stat input_stat): Don't define if
7926 HOST_LACKS_INODE_NUMBERS
7927 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7928 than stat to determine if temp file is same as input file.
7929 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7930 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7932 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7934 * configure.ac (mips*-*-*): Print an error if not using GAS.
7935 * configure: Regenerated.
7936 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7937 comments about buggy MIPSpro assemblers.
7938 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7939 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7940 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7941 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7942 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7943 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7944 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7945 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7946 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7947 of more general IRIX 6 definitions.
7948 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7949 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7950 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7951 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7952 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7953 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7954 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7955 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7956 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7957 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7958 (LINK_SPEC): Move most of definition to iris.h.
7959 (SUBTARGET_LINK_SPEC): New macro.
7960 (IRIX_STARTFILE_SPEC): Fold into...
7961 (STARTFILE_SPEC): ...here.
7962 (IRIX_ENDFILE_SPEC): Fold into...
7963 (ENDFILE_SPEC): ...here.
7964 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7965 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7966 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7967 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7968 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7969 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7970 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7971 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7972 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7973 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7974 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7975 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7976 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7977 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7978 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7979 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7980 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7981 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7982 (TARGET_IRIX6): Define to 1.
7983 (DRIVER_SELF_SPECS): Define.
7984 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7985 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7986 (SUBTARGET_LINK_SPEC): New macro.
7987 (IRIX_STARTFILE_SPEC): Fold into...
7988 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7989 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7990 (LIB_SPEC, LIBGCC_SPEC): Use them.
7991 (LIB_SPEC): Remove !mabi=* case.
7992 (IRIX_ENDFILE_SPEC): Fold into...
7993 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7994 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7995 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7996 (TARGET_IRIX6): New macro.
7997 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7998 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7999 (LABEL_AFTER_LOC): Delete.
8000 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
8001 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
8002 (mips_build_builtin_va_list): Check TARGET_IRIX6.
8003 (override_options): Remove TARGET_SGI_O32_AS-related code.
8004 (irix_output_external_libcall): Make static.
8005 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
8007 (mips_file_start): Tidy guard for ABI sections. Remove use of
8008 ABICALLS_ASM_OP; use .abicalls instead.
8009 (mips_output_aligned_decl_common, mips_declare_object_name)
8010 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
8011 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
8012 .globl foo .text directives.
8013 (irix_asm_named_section_1, irix_asm_named_section)
8014 (irix_section_align_entry, irix_section_align_htab)
8015 (irix_orig_asm_out_file, irix_section_align_entry_eq)
8016 (irix_section_align_entry_hash, irix_asm_output_align)
8017 (irix_file_start, irix_section_align_1, copy_file_data)
8018 (irix_file_end, irix_section_type_flags): Delete.
8019 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
8020 Use standard section syntax. Remove protective "jr $31".
8021 (__gcc_fini): Likewise .gcc_fini.
8022 * config/mips/irix-crtn.asm: Adjust sections accordingly.
8023 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
8025 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
8027 (EXTRA_MULTILIB_PARTS): Define.
8028 * config/mips/t-iris6: Remove bogus comment.
8029 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
8030 * config/mips/iris5gas.h, config/mips/iris5gld.h,
8031 config/mips/iris6gas.h, config/mips/iris6gld.h,
8032 config/mips/t-iris5-as, config/mips/t-iris5-gas
8033 config/mips/t-irix-gld: Delete.
8034 * config/mips/iris.h: New file.
8035 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
8037 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
8039 * postreload.c (reload_cse_move2add): Allow any condjump, but check
8040 that the implicit set isn't clobbered in the jump insn.
8042 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8044 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
8045 * optabs.c (init_optabs): Don't check it.
8046 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
8047 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
8049 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
8051 * config/s390/s390.md (s390_warn_framesize_string)
8052 (s390_warn_dynamic_string, s390_stack_size_string)
8053 (s390_stack_guard_string): New global string variables.
8054 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
8055 (s390_stack_guard): New global variables.
8056 (override_options): Added checks for the new options.
8057 (s390_emit_prologue): Emit stack check and trap code and perform
8058 compile time stack size checking.
8060 * config/s390/s390.h (TARGET_OPTIONS): Added new options
8061 "warn-framesize", "warn-dynamicstack", "stack-size" and
8064 * doc/invoke.texi: Added documentation for the new options.
8066 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8068 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8069 to eliminate warning.
8070 (linear_search_fdes): Declare p as unsigned.
8071 (binary_search_mixed_encoding_fdes): Likewise.
8072 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8073 to eliminate warning.
8074 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8077 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8079 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8080 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8081 instead of one. Check for strictly legitimate address.
8082 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8083 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8085 2004-08-19 Eric Christopher <echristo@redhat.com>
8087 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8088 * langhooks.h (unsave_expr_now): Ditto.
8089 * tree.h (unsave_expr_1): Remove prototype.
8090 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8091 * tree-inline.c (unsave_expr_1): Move here
8092 from tree.c. Make static.
8093 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8094 * tree-sra.c: Fix up for rename.
8095 * tree-ssa-copy.c: Ditto.
8097 * tree.c (unsave_expr_1): Move to tree-inline.c.
8099 2004-08-19 Caroline Tice <ctice@apple.com>
8101 * config/i386/cygming.h (switch_to_section): Fix typo (change
8102 in_unlikely_text_section to in_unlikely_executed_text).
8104 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8106 * vec.h (VEC_lower_bound): New macro.
8108 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8111 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8112 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8113 treat each ABI separately. Deal with n32/n64 complex float arguments.
8114 (function_arg): Add associated complex handling here.
8116 2004-08-19 Richard Henderson <rth@redhat.com>
8118 * config/arm/arm.c (arm_gen_load_multiple): Use
8119 adjust_automodify_address. Take base memory and offset instead
8120 of unchanging/struct/scalar bits.
8121 (arm_gen_store_multiple): Likewise.
8122 (arm_gen_movmemqi): Use adjust_automodify_address.
8123 * config/arm/arm-protos.h: Update decls.
8124 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8125 (store_multiple): Similarly.
8127 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8129 * regclass.c (globalize_reg): Update call_really_used_regs.
8131 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8133 * doc/invoke.texi (integer-share-limit): Document.
8135 * tree.h (TYPE_CACHED_VALUES_P): New.
8136 (TYPE_CACHED_VALUES): New.
8137 (TYPE_ORIG_SIZE_TYPE): Adjust.
8138 * tree.def (INTEGER_CST): Update documentation.
8139 * tree.c: Inlcude params.h.
8140 (build_int_cst): Cache small values.
8141 (build_type_copy): Do not copy the value cache.
8142 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8144 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8145 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8147 * fold-const.c (force_fit_type): Copy value when setting
8149 (int_const_binop): Likewise.
8150 * stor-layout.c: Include params.h
8151 (set_sizetype): Create values cache.
8152 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8153 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8154 * params.h (INTEGER_SHARE_LIMIT): New.
8155 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8157 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8159 * gimplify.c (gimplify_minimax_expr): Remove.
8160 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8162 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8164 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8165 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8167 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8169 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8171 2004-08-18 Andrew Pinski <apinski@apple.com>
8173 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8175 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8177 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8178 (__aeabi_ul2f): Likewise.
8180 2004-08-18 Richard Henderson <rth@redhat.com>
8182 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8183 move to rtl completely.
8184 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8185 (xtensa_find_mode_for_size): Remove.
8186 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8187 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8189 2004-08-18 Richard Henderson <rth@redhat.com>
8191 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8192 (block_move_sequence): Rewrite to use adjust_address.
8193 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8194 Return boolean indicating success/failure.
8195 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8196 * config/mcore/mcore.md (movmemsi): Update to match.
8198 2004-08-18 Mike Stump <mrs@apple.com>
8200 * doc/invoke.texi (-mfix-and-continue): Add support for
8201 fast turn around debugging.
8202 (-ffix-and-continue): Likewise.
8203 (-mindirect-data): Likewise.
8204 (-findirect-data): Likewise.
8205 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8206 (indirect_data): Likewise.
8207 (machopic_data_defined_p): Likewise.
8208 (machopic_output_indirection): Likewise.
8209 (darwin_encode_section_info): Likewise.
8210 (darwin_fix_and_continue): Likewise.
8211 (darwin_fix_and_continue_switch): Likewise.
8212 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8213 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8214 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8215 (SUBTARGET_OPTIONS): Likewise.
8216 (darwin_fix_and_continue): Likewise.
8217 (darwin_fix_and_continue_switch): Likewise.
8218 (TARGET_FIX_AND_CONTINUE): Likewise.
8219 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8221 2004-08-19 Steven Bosscher <stevenb@suse.de>
8223 * basic-block.h (struct edge_def): Remove crossing_edge.
8224 (EDGE_CROSSING): New define.
8225 (EDGE_ALL_FLAGS): Update.
8226 * bb-reorder.c (find_traces_1_round, better_edge_p,
8227 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8228 find_jump_block, fix_crossing_conditional_branches,
8229 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8230 Replace all occurences of crossing_edge with an edge flag check
8232 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8233 try_crossjump_bb): Likewise.
8234 * cfglayout.c (fixup_reorder_chain): Likewise.
8235 * cfgrtl.c (force_nonfallthru_and_redirect,
8236 commit_one_edge_insertion): Likewise.
8238 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8239 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8240 * basic-block.h: ...here.
8241 * tree-cfg.c (compute_dominance_frontiers_1,
8242 compute_dominance_frontiers): Move from here...
8243 * cfganal.c: ...to here. Include timevar.h.
8245 2004-08-18 James E Wilson <wilson@specifixinc.com>
8247 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8248 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8250 * config/mips/mips.md (type): Add frdiv.
8251 (divsf3+1, divsf3+2): Change type to frdiv.
8252 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8253 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8255 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8256 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8257 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8258 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8259 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8260 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8261 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8262 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8263 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8264 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8266 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8268 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8270 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8271 get regression tester working again.
8273 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8275 * insn-notes.def, reg-notes.def: New files.
8276 * rtl.h: Use them to define enum insn_note and enum reg_note.
8277 * rtl.c: Use them to define note_insn_name and reg_note_name.
8278 * Makefile.in (RTL_BASE_H): Update.
8280 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8281 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8283 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8285 * arm.c (arm_size_rtx_costs): New function.
8286 (arm_override_options): Use it if optimizing for space.
8288 2004-08-18 Richard Henderson <rth@redhat.com>
8290 * emit-rtl.c (gen_const_mem): New.
8291 * rtl.h (gen_const_mem): Declare.
8292 * expr.c (do_tablejump): Use it.
8293 * varasm.c (force_const_mem): Likewise.
8294 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8295 (machopic_legitimize_pic_address): Likewise.
8296 * config/arm/arm.c (legitimize_pic_address): Likewise.
8297 * config/i386/i386.c (legitimize_pic_address): Likewise.
8298 (legitimize_tls_address): Likewise.
8299 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8300 * config/ia64/ia64.md (load_fptr): Likewise.
8301 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8302 * config/pa/pa.c (legitimize_pic_address): Likewise.
8303 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8304 (rs6000_emit_move): Likewise.
8305 * config/s390/s390.c (legitimize_pic_address): Likewise.
8306 (legitimize_tls_address): Likewise.
8307 * config/s390/s390.md (casesi): Likewise.
8308 * config/sh/sh.c (sh_reorg): Likewise.
8309 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8310 * config/v850/v850.md (casesi): Likewise.
8312 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8313 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8314 use of MEM_READONLY_P.
8316 2004-08-18 Steven Bosscher <stevenb@suse.de>
8318 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8319 Add new postreload-gcse.o.
8320 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8321 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8322 equiv_constant): Use SAFE_HASH instead of safe_hash.
8323 (exp_equiv_p): Export. Add for_gcse argument when comparing
8325 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8326 find_comparison_args, fold_rtx, cse_insn): Update callers.
8327 (hash_rtx): New function derived from old canon_hash and bits
8328 from gcse.c hash_expr_1.
8329 (canon_hash_string): Rename to hash_rtx_string.
8330 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8331 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8332 (cselib_lookup): Update this caller.
8333 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8335 (hash_expr): Call hash_rtx.
8336 (ldst_entry): Likewise.
8337 (expr_equiv_p): Call exp_equiv_p.
8338 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8339 reg_used_on_edge, reg_set_between_after_reload_p,
8340 reg_used_between_after_reload_p, get_avail_load_store_reg,
8341 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8342 get_bb_avail_insn, hash_scan_set_after_reload,
8343 compute_hash_table_after_reload,
8344 eliminate_partially_redundant_loads, gcse_after_reload,
8345 get_bb_avail_insn, gcse_after_reload_main): Remove.
8346 * postreload-gcse.c: New file, reincarnating most of the above.
8347 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8348 (gcse_after_reload_main): Update prototype.
8349 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8350 * passes.c (rest_of_handle_gcse2): Use it.
8352 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8354 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8355 (pass_loop_done): Likewise.
8357 2004-08-18 Andrew Pinski <apinski@apple.com>
8359 * config/rs6000/darwin.md: Delete the altivec patterns which are
8360 handled differently now.
8361 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8362 (macho_correct_pic_di): Likewise.
8363 (call_indirect_nonlocal_darwin64): Likewise.
8364 Delete the save world/saveFP/saveVec patterns.
8366 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8367 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8368 * config/rs6000/rs6000.md: Include darwin.md.
8369 (builtin_setjmp_receiver): Add DImode case.
8370 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8373 2004-08-18 Matt Austern <austern@apple.com>
8376 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8377 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8379 2004-08-18 Richard Henderson <rth@redhat.com>
8381 * alias.c (readonly_fields_p): Remove.
8382 (objects_must_conflict_p): Don't call it.
8383 * tree.h (readonly_fields_p): Remove.
8384 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8385 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8387 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8389 * tree-dfa.c (add_referenced_var): Only global variables are
8391 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8392 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8393 all pointers dereferenced if the statement dereferences them.
8394 (create_name_tags): Do not create memory tags for pointers
8395 that have PT_ANYTHING set.
8396 Also check if PT_VARS is not empty before creating a name tag.
8397 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8398 variables that share the same alias set with a pointer that
8400 (add_may_alias): Add FIXME comment to remove clobbering
8401 aliased variables and tags.
8402 (replace_may_alias): Likewise.
8403 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8404 (merge_pointed_to_info): If the original variable has not
8405 points-to information, call set_pt_anything.
8406 (add_pointed_to_var): Do not prevent adding a pointed-to
8407 variable if the pointers is PT_ANYTHING.
8408 If the variable is a global, set PT_GLOBAL_MEM.
8409 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8410 pointer type only come in PTR+OFFSET flavours.
8411 Always call merge_pointed_to_info on PHI arguments that are
8413 (get_nmt_for): Mark call-clobbered tags whose pointer points
8415 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8417 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8419 (add_stmt_operand): Abort if the caller tried to add a killing
8420 definition for a memory tag.
8421 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8424 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8426 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8427 from call_used_regs. Update call_really_used_regs.
8428 (CALL_REALLY_USED_REGISTERS): Define.
8429 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8430 Replace call_used_regs with call_really_used_regs.
8431 (calc_live_regs, sh_media_register_for_return): Likewise.
8432 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8433 * sh.md (return_media): Likewise.
8435 2004-08-18 Andrew Pinski <apinski@apple.com>
8437 * config/darwin.c (machopic_legitimize_pic_address): Only set
8438 MEM_READONLY_P in the non TARGET_TOC case.
8440 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8442 * rtl.def (NIL): Delete.
8443 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8444 Tighten the syntax a little.
8446 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8447 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8448 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8449 * config/i386/predicates.md, config/m32r/m32r.h
8450 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8451 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8452 * config/sparc/sparc.h, doc/tm.texi:
8453 Replace all occurrences of NIL with UNKNOWN.
8455 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8457 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8458 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8459 sequence inline. Move drop_through_label code into this
8460 block, being the only place it is used. Adjust comments.
8462 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8464 * config/rs6000/altivec.md: Add new patterns for calls to
8465 save_world/rest_world functions.
8467 * config/rs6000/rs6000-protos.h: (save_world_operation,
8468 restore_world_operation) new declarations.
8470 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8472 (rs6000_stack_info): Set world_save_p field.
8473 (save_world_operation): New function.
8474 (restore_world_operation): New function.
8475 (compute_save_world_info): New function.
8476 (rs6000_stack_info): Call compute_save_world_info.
8477 (rs6000_emit_prologue): Check for world_save_p and generate
8478 pattern to call save_world for saving all non-volatile and
8480 (rs6000_emit_epilogue): Check for world_save_p and generate
8481 pattern to call rest_world to restore saved registers.
8483 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8484 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8485 (rs6000_reg_names): New entries added for save_world_operation and
8486 restore_world_operation.
8488 2004-08-18 Caroline Tice <ctice@apple.com>
8490 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8491 "-freorder-blocks-and-partition" to the flags used in second
8492 stage of profiledbootstrap.
8493 * bb-reorder.c (push_to_next_round_p): Add new variable,
8494 next_round_is_last; set and use variable to make sure, when
8495 partitioning, that the last trace construction round consists
8496 of all (and only) cold basic blocks.
8497 (rotate_loop): Don't copy blocks that end in a section
8499 (copy_bb): Correctly initialize "partition" of duplicated bb.
8500 (add_unlikely_executed_notes): Add a comment.
8501 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8502 to make sure, if function contains hot blocks, that the
8503 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8504 crossing edges if the architecture supports named sections.
8505 (mark_bb_for_unlikely_executed_section): Modify to always
8506 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8507 the basic block note insn.
8508 (fix_crossing_unconditional_branches): Remove extra space.
8509 (fix_edges_for_rarely_executed_code): Modify to only do
8510 partitioning work if the architecture supports named sections.
8511 (reorder_basic_blocks): Modify to only add
8512 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8513 supports named sections.
8514 * c-common.c (handle_section_attribute): Initialize new global
8515 variable, user_defined_section_attribute, to true if user has
8517 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8518 forward edges that cross section boundaries.
8519 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8520 partitioning information if the architecture supports named
8522 * cfgrtl.c (target.h): Add statement to include this.
8523 (rtl_split_block): Make sure newly created bb gets correct
8525 (try_redirect_by_replacing_jump): Make sure redirection isn't
8526 attempting to cross section boundaries.
8527 (force_nonfallthru_and_redirect): Only do partition fix up if
8528 architecture supports named sections.
8529 (rtl_split_edge): Make sure newly created bb ends up in
8531 (commit_one_edge_insertion): Remove code that incorrectly
8532 updated basic block partition; Make sure partition fix up only
8533 happens if architecture supports named sections and it's not
8535 (rtl_verify_flow_info_1): Fix if-condition on test/error
8536 condition that fallthru edges are not allowed to cross section
8538 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8539 * final.c (final_scan_insn): Remove redundant test from if-statement;
8540 change calls to text_section into calls to function_section; add code
8541 to only to partitioning fix up if architecture supports named
8543 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8545 (if_convert): Add targetm.have_named_sections to test.
8546 * output.h (unlikely_section_label): Extern declaration for new global
8548 (unlikely_text_section_name): Likewise.
8549 * opts.c (decode_options): If both partitioning and DWARF debugging
8550 are turned on, issue a warning that this doesn't work, and change
8551 partitiong to basic block reordering (without hot/cold partitions).
8552 * passes.c (rest_of_handle_final): Re-set new global variable,
8553 user_defined_section_attribute, to false.
8554 (rest_of_compilation): Change options for calling partitioning
8555 function: Don't call if the user defined the section attribute, and
8556 don't call if DECL_ONE_ONLY is true for the current function.
8557 * predict.c (choose_function_section): Return immediately if we
8558 are doing hot/cold partitioning (i.e. let the basic block partitioning
8559 determine where the function belongs).
8560 * reg-stack.c (emit_swap_insn): Add condition to step over
8561 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8562 * toplev.c (user_defined_section_attribute): New global variable.
8563 * toplev.h (user_defined_section_attribute): Extern declaration
8564 for new global variable.
8565 * varasm.c (unlikely_section_label): New global variable.
8566 (unlikely_text_section_name): New global variable.
8567 (unlikely_text_section): Add code to initialize
8568 unlikely_text_section_name if necessary; modify to use
8569 unlikely_text_section_name and unlikely_section_label; also to use
8570 named_section properly.
8571 (in_unlikely_text_section): Modify to work correctly with
8572 named_section and to use unlikely_text_section_name.
8573 (named_section): Add code to work properly with cold section.
8574 (function_section): Clean up if-statement.
8575 * config/darwin.c (darwin_asm_named_section): Return to original
8576 code, removing use of SECTION_FORMAT_STRING.
8577 * config/arm/pe.h (switch_to_section): Add case for
8578 in_unlikely_executed_text to switch statement.
8579 * config/i386/cygming.h (switch_to_section): Likewise.
8580 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8581 (SECTION_FORMAT_STRING): Likewise.
8582 * config/mcore/mcore.h (switch_to_section): Likewise.
8583 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8584 (SECTION_FORMAT_STRING): Remove.
8586 2004-08-18 Roger Sayle <roger@eyesopen.com>
8588 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8589 -ffixed-reg safe, by preserving the meanings of zero and one.
8590 (CALL_USED_REGISTERS): Likewise.
8591 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8593 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8595 * config/sh/sh.c (split_branches): Check the result of
8597 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8598 Call rtl_register_cfg_hooks.
8600 2004-08-18 Richard Henderson <rth@redhat.com>
8602 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8603 * alias.c (true_dependence): Update to match new semantics.
8604 (canon_true_dependence, write_dependence_p): Likewise.
8605 (anti_dependence, output_dependence): Update write_dependence_p args.
8606 (unchanging_anti_dependence): Remove.
8607 * calls.c (purge_mem_unchanging_flag): Remove.
8608 (fixup_tail_calls): Don't call it.
8609 (expand_call): Don't add unchanging memory to function usage.
8610 * expr.c (emit_block_move_via_libcall): Likewise.
8611 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8612 (get_subtarget): Don't use RTX_UNCHANGING_P.
8613 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8614 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8615 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8616 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8617 (cse_insn, canon_hash): Use MEM_READONLY_P.
8618 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8619 instead of RTX_UNCHANGING_P.
8620 * explow.c (maybe_set_unchanging): Remove.
8621 * expr.h (maybe_set_unchanging): Remove.
8622 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8623 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8624 (assign_parm_setup_reg, expand_function_start): Likewise.
8625 * integrate.c (copy_rtx_and_substitute): Likewise.
8626 * ra-rewrite.c (emit_colors): Likewise.
8627 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8628 (fixup_match_1): Likewise.
8629 * reload1.c (reload, alter_reg): Likewise.
8630 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8631 not RTX_UNCHANGING_P.
8632 (equiv_init_varies_p): Likewise.
8633 * loop-invariant.c (check_maybe_invariant): Likewise.
8634 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8635 * loop.c (note_addr_stored): Likewise.
8636 (prescan_loop): Likewise. Don't check function usage for clobbered
8638 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8639 not RTX_UNCHANGING_P.
8640 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8641 * varasm.c (force_const_mem): Likewise.
8642 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8643 * web.c (entry_register): Likewise.
8644 * tree-gimple.h (get_base_address): Move decl ...
8646 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8648 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8649 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8650 (alpha_set_memflags): Update to match.
8652 * config/darwin.c (machopic_indirect_data_reference): Set
8653 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8654 (machopic_indirect_call_target): Likewise.
8655 (machopic_legitimize_pic_address): Likewise.
8656 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8657 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8658 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8659 * config/frv/frv.md (symGOT2reg): Likewise.
8660 * config/i386/i386.c (legitimize_pic_address,
8661 legitimize_tls_address, ix86_split_to_parts): Likewise.
8662 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8663 * config/ia64/ia64.md (load_fptr): Likewise.
8664 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8665 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8666 * config/mcore/mcore.c (block_move_sequence): Likewise.
8667 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8668 * config/pa/pa.c (legitimize_pic_address): Likewise.
8669 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8670 (rs6000_emit_move): Likewise.
8671 * config/s390/s390.c (legitimize_pic_address): Likewise.
8672 (legitimize_tls_address): Likewise.
8673 * config/s390/s390.md (casesi): Likewise.
8674 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8675 * config/sh/sh.md (symGOT2reg): Likewise.
8676 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8677 * config/v850/v850.md (casesi): Likewise.
8679 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8680 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8681 * config/mips/mips.c (mips_restore_gp): Likewise.
8682 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8683 * config/sh/sh.c (sh_reorg): Likewise.
8685 2004-08-18 Richard Henderson <rth@redhat.com>
8687 * tree.h (struct tree_decl): Add gimple_formal_temp.
8688 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8689 * gimplify.c (pop_gimplify_context): Clear it.
8690 (lookup_tmp_var): Set it, if is_formal.
8691 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8692 Use is_gimple_val for VECTOR. Simplify return value.
8693 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8694 (gimplify_expr): Likewise.
8695 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8696 is_gimple_tmp_rhs for clarity. Update all callers.
8697 (is_gimple_reg_rhs): Simplify logic.
8698 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8699 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8700 (is_gimple_formal_tmp_reg): Similarly.
8701 * tree-gimple.h: Update decls.
8702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8703 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8704 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8706 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8708 * c4x.c (legitimize_operands): Remove calls to
8709 preserve_subexpressions_p.
8711 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8713 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8714 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8716 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8718 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8719 Objective-C++ extensions.
8720 * gengtype.c (get_file_basename): Match entire subdirectory name
8721 ('cp', 'objc', 'objcp') rather than just its suffix.
8722 (get_base_file_bitmap): Allow for files to belong to more than one
8724 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8725 used by more than one front-end.
8727 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8729 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8730 avoid use of preserve_subexpressions_p.
8732 2004-08-17 Richard Henderson <rth@redhat.com>
8735 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8737 2004-08-17 DJ Delorie <dj@redhat.com>
8739 * doc/extend.texi: Document new xstormy16 attribute.
8741 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8742 (xstormy16_splittable_below100_or_register): New.
8744 (xstormy16_reorg): New.
8745 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8747 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8748 (movhi_internal): Likewise.
8749 (cbhranchhi): Likewise.
8750 (cbhranchhi_neg): Likewise.
8751 (andhi3): Only allow splittable below100 operands.
8753 (peephole2): New and/zero_extend->and peephole.
8754 (peephole2): New load/ior/save->set1 peephole.
8755 (peephole2): New load/and/save->clr1 peephole.
8756 (bclrx, bclrx2, bclr7, bclr15): New.
8757 (bsetx, bsetx2, bset7, bset15): New.
8759 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8760 liberal about acceptable 'B' masks.
8762 * config/stormy16/stormy16-protos.h
8763 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8764 xstormy16_below100_operand, xstormy16_below100_or_register,
8765 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8766 (PREDICATE_CODES): Add new predicates.
8768 * config/stormy16/stormy16.c
8769 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8770 xstormy16_below100_operand, xstormy16_below100_or_register,
8771 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8772 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8773 (xstormy16_legitimate_address_p): Allow below100 symbols.
8774 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8775 (xstormy16_expand_move): Leave below100 operands as-is.
8776 (xstormy16_encode_section_info): Encode below100 symbols.
8777 (xstormy16_strip_name_encoding): New.
8778 (xstormy16_print_operand): Print 'b' as shift mask.
8779 (xstormy16_attribute_table): Add below100 attributes.
8780 (xstormy16_handle_below100_attribute): New.
8782 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8783 (XSTORMY16_SECTION_FUNCTION): New.
8784 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8785 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8786 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8787 (ASM_OUTPUT_LABELREF): Define.
8789 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8790 (movhi_internal): Add below100 support.
8791 (andhi3): Add below100 support.
8792 (iorhi3): Add below100 support.
8793 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8795 2004-08-17 James E Wilson <wilson@specifixinc.com>
8797 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8798 of VOIDmode for comparison code mode.
8799 * config/mips/mips.md: For conditional move patterns, use mode of
8800 first compare operand for comparison mode, instead of VOIDmode.
8802 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8803 normal and -ffast-math code.
8805 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8808 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8810 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8812 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8814 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8816 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8817 for non Darwin targets.
8818 (*call_value_nonlocal_darwin64): Likewise.
8820 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8822 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8823 altivec mode for altivec return register.
8825 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8827 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8828 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8829 * config/rs6000/rs6000.md: Include darwin.md.
8830 (builtin_setjmp_receiver): Add DImode case.
8831 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8834 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8836 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8838 * tree-vectorizer.h: New File: Same.
8839 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8840 * common.opt (ftree-vectorize): New flag to enable vectorization.
8841 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8843 * tree-data-ref.h (init_data_ref): Additional argument.
8844 (array_base_name_differ_p): Moved to tree-data-ref.c.
8845 * tree-data-ref.c (array_base_name_differ_p): Revised.
8846 (initialize_data_dependence_relation): Call array_base_name_differ_p
8847 with an extra argument.
8848 (analyze_all_data_dependences): Same.
8849 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8850 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8852 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8853 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8854 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8856 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8857 (tree_ssa_loop_done): Call scev_finalize.
8858 (tree_vectorize): Define the new vectorization pass.
8859 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8860 size of the vector they support (until support for multiple vector
8861 sizes is added to the vectorizer).
8862 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8863 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8864 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8867 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8869 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8871 (generate_protocol_list, handle_impent): Likewise.
8873 2004-08-17 Roger Sayle <roger@eyesopen.com>
8875 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8876 ensure that call_used_regs is a superset of both fixed_regs and
8877 call_really_used_regs.
8879 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8882 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8884 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8887 * fold-const.c (fold): Check for integer operand when
8888 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8889 Pinski <pinskia@physics.uc.edu>.
8891 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8893 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8894 No need to check if in a cross configuration.
8895 * configure: Regenerate.
8897 * calls.c (precompute_register_parameters):
8898 Inline preserve_subexpressions_p ().
8899 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8900 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8902 * expr.c (get_subtarget): Likewise.
8903 * rtl.h (preserve_subexpressions_p): Remove.
8904 * stmt.c (preserve_subexpressions_p): Remove.
8906 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8907 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8908 Abort on gimplified cases.
8910 2004-08-16 James E Wilson <wilson@specifixinc.com>
8912 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8913 (FLOAT_TYPE_P): Use it.
8914 * c-typeck.c (build_binary_op): After convert calls, check for
8915 check for ERROR_MARK operands.
8917 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8919 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8920 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8921 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8922 (genobjs static pattern rule): Remove %.c dependency.
8923 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8924 Rename rules; delete commands; fix dependencies.
8925 (mostlyclean): Do not delete temporary source copies.
8926 * configure.ac: Delete all references to BUILD_PREFIX and
8928 * configure: Regenerate.
8930 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8931 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8932 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8933 with #ifndef GENERATOR_FILE so that nothing from those headers
8936 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8938 2004-08-16 Adam Nemet <anemet@lnxw.com>
8940 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8942 2004-08-16 Andrew Pinski <apinski@apple.com>
8944 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8945 extraneous semicolon.
8947 2004-08-16 Devang Patel <dpatel@apple.com>
8949 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8950 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8951 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8952 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8953 * target.h (struct gcc_target): New member, mark_decl_preserved.
8954 * hooks.c (hook_void_charptr): Rename to ...
8955 (hook_void_constcharptr): ... new name.
8956 * hooks.h (hook_void_charptr): Rename to ..
8957 (hook_void_constcharptr): ... new name.
8958 * tree.h (DECL_PRESERVE_P): New #define.
8959 (struct tree_decl): New member, preserve_flag.
8960 * varasm.c (assemble_start_function): Mark decl preserved.
8961 (assemble_variable): Same.
8962 * darwin.c (darwin_mark_decl_preserved): New function.
8963 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8964 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8965 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8967 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8969 * c-decl.c (grokdeclarator): Allow for function definition where
8970 innermost declarator has attributes.
8972 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8974 * except.c (get_exception_filter, build_post_landing_pads,
8975 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8976 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8977 * target.h (eh_return_filter_mode): New field added.
8978 * targhooks.c (default_eh_return_filter_mode): Defined.
8979 * targhooks.h (default_eh_return_filter_mode): Declared.
8980 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8982 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8984 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8985 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8986 * configure: Regenerate.
8988 2004-08-16 Stan Shebs <shebs@apple.com>
8990 Basic support for 64-bit Darwin.
8991 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8992 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8994 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8995 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8996 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8997 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8998 (PROCESSOR_DEFAULT64): Define.
8999 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
9001 * config/rs6000/rs6000.md: Include darwin.md.
9002 (builtin_setjmp_receiver): Add DImode case.
9003 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
9005 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
9006 (rs6000_emit_move): Add DImode case to Darwin bits.
9007 (machopic_output_stub): Use .quad if 64-bit.
9008 * invoke.texi: Document -m32 and -m64.
9010 2004-08-16 Janis Johnson <janis187@us.ibm.com>
9012 * doc/extend.texi (AltiVec builtins): Document additional differences
9013 from the Motorola AltiVec PIM.
9015 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9017 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
9018 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
9019 (struct tree_common): Update public_flag documentation.
9021 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
9023 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
9024 Check for artificial variables, not is_gimple_tmp_var.
9025 * tree-ssa-live.c (var_union): Likewise.
9027 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
9029 * calls.c (load_register_parameters): Remove spurious FIXME token.
9031 2004-08-15 Ziemowit Laski <zlaski@apple.com>
9033 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
9034 (c-lang.o): Depend on c-objc-common.h.
9035 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
9036 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
9037 * c-lang.c: Include c-objc-common.h.
9038 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
9039 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
9040 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
9041 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
9042 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
9043 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
9044 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
9045 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
9046 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
9047 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
9048 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
9049 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
9050 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
9051 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
9052 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
9053 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
9054 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
9055 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
9056 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
9057 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
9058 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
9059 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
9060 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
9061 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
9062 Move to c-objc-common.h.
9063 * c-objc-common.c: Include c-objc-common.h.
9064 * c-objc-common.h: New file.
9066 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9067 Andrew Pinski <pinskia@physics.uc.edu>
9070 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9073 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9075 * tree.h (build_int_cst): New.
9076 (build_int_2): Remove.
9077 * tree.c (build_int_2): Remove.
9078 (build_int_cst): New.
9079 (make_vector_type, build_common_tree_nodes,
9080 build_common_tree_nodes_2): Use build_int_cst.
9081 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9082 expand_builtin_strpbrk, expand_builtin_fputs,
9083 build_string_literal, expand_builtin_printf,
9084 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9085 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9086 fold_builtin_isdigit, simplify_builtin_strstr,
9087 simplify_builtin_strpbrk, fold_builtin_fputs,
9088 simplify_builtin_sprintf): Use build_int_cst.
9089 * c-common.c (start_fname_decls, fix_string_type,
9090 c_common_nodes_and_builtins, c_init_attributes,
9091 shorten_compare): Likewise.
9092 * c-decl.c (complete_array_type,
9093 check_bitfield_type_and_width): Likewise.
9094 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9095 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9096 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9097 * c-typeck.c (really_start_incremental_init, push_init_level,
9098 set_nonincremental_init_from_string): Likewise.
9099 * calls.c (load_register_parameters): Likewise.
9100 * convert.c (convert_to_pointer): Likewise.
9101 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9102 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9104 * except.c (init_eh, assign_filter_values, assign_filter_values):
9106 * expmed.c (store_fixed_bit_field, extract_bit_field,
9107 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9108 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9109 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9110 * expr.c (convert_move, emit_group_load, emit_group_store,
9111 expand_assignment, store_constructor, store_field,
9112 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9113 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9114 invert_truthvalue, optimize_bit_field_compare,
9115 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9116 fold_div_compare, fold, fold_read_from_constant_string,
9117 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9118 * function.c (assign_parm_setup_block): Likewise.
9119 * stmt.c (shift_return_value, expand_end_case_type,
9120 estimate_case_costs): Likewise.
9121 * stor-layout.c (layout_type, initialize_sizetypes,
9122 set_min_and_max_values_for_integral_type): Likewise.
9123 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9124 reset_evolution_in_loop): Likewise.
9125 * tree-chrec.h (build_polynomial_chrec): Likewise.
9126 * tree-complex.c (build_replicated_const): Likewise.
9127 * tree-eh.c (honor_protect_cleanup_actions,
9128 lower_try_finally_onedest, lower_try_finally_copy,
9129 lower_try_finally_switch): Likewise.
9130 * tree-mudflap.c (mf_build_string, mx_register_decls,
9131 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9132 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9133 * tree-pretty-print.c (dump_generic_node): Likewise.
9134 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9136 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9137 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9138 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9141 * config/alpha/alpha.c (alpha_initialize_trampoline,
9142 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9143 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9144 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9145 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9146 * config/i860/i860.c (i860_va_start): Likewise.
9147 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9148 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9149 mips_gimplify_va_arg_expr): Likewise.
9150 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9151 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9152 add_compiler_branch_island): Likewise.
9153 * config/s390/s390.c (s390_va_start): Likewise.
9154 * config/sh/sh.c (sh_va_start): Likewise.
9155 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9157 * config/xtensa/xtensa.c (xtensa_va_start,
9158 xtensa_gimplify_va_arg_expr): Likewise.
9160 * objc/objc-act.c (build_objc_string_object,
9161 build_objc_symtab_template, init_def_list, init_objc_symtab,
9162 init_module_descriptor, generate_static_references,
9163 build_selector_translation_table, get_proto_encoding,
9164 build_typed_selector_reference, build_selector_reference,
9165 build_next_objc_exception_stuff,
9166 build_method_prototype_list_template, generate_descriptor_table,
9167 generate_protocols, build_protocol_initializer,
9168 build_ivar_list_template, build_method_list_template,
9169 build_ivar_list_initializer, generate_ivars_list,
9170 generate_dispatch_table, generate_protocol_list,
9171 build_category_initializer, build_shared_structure_initializer,
9172 generate_shared_structures, handle_impent,
9173 generate_objc_image_info): Use build_int_cst.
9175 2004-08-15 Ben Elliston <bje@au.ibm.com>
9177 * vec.h: Comment improvements.
9179 2004-08-14 Roger Sayle <roger@eyesopen.com>
9181 * c-common.c (shorten_compare, pointer_int_sum,
9182 c_common_truthvalue_conversion, boolean_increment): Replace calls
9183 to build with calls to buildN.
9184 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9185 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9186 gimplify_switch_stmt): Likewise.
9187 * c-typeck.c (default_function_array_conversion,
9188 build_component_ref, build_array_ref, build_function_call,
9189 pointer_diff, build_unary_op, build_conditional_expr,
9190 build_compound_expr, build_modify_expr, c_finish_goto_label,
9191 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9192 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9193 build_binary_op): Likewise.
9195 2004-08-15 Steven Bosscher <stevenb@suse.de>
9197 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9199 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9201 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9202 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9203 * fixinc/fixincl.x: Rebuilt.
9205 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9207 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9208 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9209 (mips_small_data_pattern_p): Declare.
9210 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9211 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9212 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9213 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9214 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9215 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9216 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9217 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9218 (pc_or_label_operand, call_insn_operand, move_operand)
9219 (consttable_operand, symbolic_operand, general_symbolic_operand)
9220 (global_got_operand, local_got_operand, stack_operand)
9221 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9222 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9223 (mips_small_data_pattern_p): Replace previous small_data_pattern
9224 predicate. Turn into a bool () (rtx) function.
9225 * config/mips/predicates.md: New file.
9226 * config/mips/mips.md: Include it. Use the target-independent
9227 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9228 trap_comparison_operator and equality_op to equality_operator.
9229 Replace uses of small_int with the equivalent const_arith_operand.
9230 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9231 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9232 to fcc_reload_operand.
9233 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9235 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9237 PR libstdc++/17005 partial fix.
9238 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9239 except when generating ANSI/C89 code.
9241 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9243 * c-common.c (shorten_compare): Use force_fit_type directly.
9245 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9246 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9247 Dave Korn <dk@artimi.com>
9249 * doc/install.texi (Building): Avoid duplicate reference to GNU
9251 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9253 2004-08-14 Richard Henderson <rth@redhat.com>
9255 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9256 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9258 2004-08-13 Richard Henderson <rth@redhat.com>
9260 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9261 for constant_call_address_operand.
9262 (call_value_pop_1, call_value_1): Likewise.
9263 (sibcall_value_1, call_value_1_rex64): Likewise.
9265 2004-08-13 James E Wilson <wilson@specifixinc.com>
9267 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9268 Correct mode from SFmode to DFmode.
9270 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9272 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9273 __cstring_object and __image_info sections with the no_dead_strip
9276 2004-08-13 Roger Sayle <roger@eyesopen.com>
9277 David Billinghurst <David.Billinghurst@riotinto.com>
9279 PR libgfortran/15930
9280 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9281 * fixinc/fixincl.x: Regenerate.
9282 * fixinc/tests/base/internal/math_core.h: New file.
9284 2004-08-13 Richard Henderson <rth@redhat.com>
9286 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9287 (dbxout_function_end): Remove ifdefs for it.
9288 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9290 2004-08-13 Richard Henderson <rth@redhat.com>
9292 * Makefile.in (insn-preds.o): Depend on TREE_H.
9293 * genpreds.c (write_insn_preds_c): Include tree.h.
9294 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9295 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9296 const48_operand, and_operand, or_operand, mode_width_operand,
9297 mode_mask_operand, mul8_operand, const0_operand,
9298 hard_fp_register_operand, hard_int_register_operand,
9299 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9300 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9301 global_symbolic_operand, call_operand, symbolic_operand,
9302 dtp16_symbolic_operand, dtp32_symbolic_operand,
9303 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9304 gottp_symbolic_operand, alpha_comparison_operator,
9305 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9306 signed_comparison_operator, alpha_fp_comparison_operator,
9307 divmod_operator, fix_operator, aligned_memory_operand,
9308 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9309 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9310 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9311 (reg_or_const_int_operand): Remove. Replace all users with
9312 reg_or_cint_operand.
9313 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9314 (resolve_reload_operand): Split out of aligned_memory_operand.
9315 * config/alpha/alpha-protos.h: Update for exports.
9316 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9317 * config/alpha/alpha.md: Include predicates.md.
9318 * config/alpha/predicates.md: New file.
9320 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9322 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9323 fields with a pointer to the instruction definition.
9324 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9325 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9326 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9327 (write_attr_case, write_const_num_delay_slots): Write the name of
9328 an insn next to its case statement.
9329 * genoutput.c (data): Add a filename field.
9330 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9331 (output_insn_data): Print the location of each insn definition.
9332 * genrecog.c (write_action): Print the name of an insn above
9333 the statement that returns its code.
9335 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9337 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9338 * config/libgloss.h: Likewise.
9339 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9340 * c4x/c4x-modes.def: Likewise.
9341 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9342 (c4x_rptb_nop_p): Likewise.
9343 (c4x_rptb_valid_p): Likewise.
9344 (c4x_rptb_insert): Likewise.
9345 (c4x_address_conflict): Likewise.
9346 * config/c4x/c4x.md: Likewise.
9347 * config/frv/frv.md: Likewise.
9348 * config/i386/athlon.md: Likewise.
9349 * config/i386/i386.md: Likewise.
9350 * config/i386/predicates.md: Likewise.
9351 * config/ia64/ia64.c: Likewise.
9352 * config/ia64/itanium1.md: Likewise.
9353 * config/ia64/itanium2.md: Likewise.
9354 * config/iq2000/iq2000.md: Likewise.
9355 * config/mcore/mcore.c: Likewise.
9356 * config/mips/mips.c: Likewise.
9357 * config/mips/r3900.h: Likewise.
9358 * config/mips/sb1.md: Likewise.
9359 * config/pa/milli64.S: Likewise.
9360 * config/pa/pa.c: Likewise.
9361 * config/pa/pa.h: Likewise.
9362 * config/rs6000/8540.md: Likewise.
9364 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9366 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9368 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9370 * sh.md (cbranch define_delay) Use cond_delay_slot for
9371 non-anulled condition too.
9373 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9375 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9376 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9377 any_parallel_operand, lmw_operation, stmw_operation,
9378 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9379 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9380 any_parallel_operand.
9381 (return_and_restore_fpregs_{si,di}): Same.
9383 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9385 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9386 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9387 Also issue a warning for any predicate we don't know about.
9389 2004-08-12 Richard Henderson <rth@redhat.com>
9391 * config/i386/i386.c (internal_label_prefix): Export.
9392 (internal_label_prefix_len, struct ix86_address,
9393 ix86_decompose_address, maybe_get_pool_constant,
9394 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9395 memory_address_length): Export.
9396 (any_fp_register_operand, fp_register_operand,
9397 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9398 x86_64_general_operand, x86_64_szext_general_operand,
9399 x86_64_nonmemory_operand, x86_64_movabs_operand,
9400 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9401 x86_64_zext_immediate_operand, const_int_1_31_operand,
9402 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9403 tls_symbolic_operand, global_dynamic_symbolic_operand,
9404 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9405 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9406 constant_call_address_operand, const0_operand, const1_operand,
9407 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9408 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9409 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9410 general_no_elim_operand, nonmemory_no_elim_operand,
9411 index_register_operand, q_regs_operand, flags_reg_operand,
9412 non_q_regs_operand, zero_extended_scalar_load_operand,
9413 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9414 ix86_comparison_operator, ix86_carry_flag_operator,
9415 fcmov_comparison_operator, promotable_binary_operator,
9416 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9417 mult_operator, div_operator, arith_or_logical_operator,
9418 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9419 aligned_operand): Move to predicates.md as define_predicates.
9420 (tls_symbolic_operand_1): Remove.
9421 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9422 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9423 (legitimize_address): Merge tls_symbolic_operand contents.
9424 (ix86_expand_move): Likewise.
9425 * config/i386/i386-protos.h: Update for exports.
9426 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9427 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9428 * config/i386/i386.md: Include predicates.md.
9429 * config/i386/predicates.md: New file.
9431 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9434 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9436 (i386_pe_mark_dllimport): Likewise.
9437 (i386_pe_encode_section_info): Likewise, when overriding
9438 dllimport attribute.
9440 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9442 * configure.ac: When testing for flex, nm, ar, and bison, check
9443 that they will actually be built.
9444 * configure: Regenerate.
9446 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9448 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9449 (MOVE_MAX_PIECES): Define.
9451 2004-08-12 Devang patel <dpatel@apple.com>
9453 * dbxout.c (dbxout_begin_prologue): New function.
9454 (dbx_debug_hooks): Use new begin prologue hook.
9455 (dbxout_function_end): Emit N_ENSYM.
9456 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9458 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9460 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9463 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9466 * doc/extend.texi (AltiVec builtins): Fix description for recent
9467 changes. Update operation list to match current support.
9469 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9471 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9472 of struct machine_function.
9473 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9475 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9477 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9478 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9479 (s390_frame_area, s390_register_info): New functions.
9480 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9482 (s390_return_addr_rtx, s390_return_address_offset)
9483 (s390_va_start, s390_gimplify_va_arg)
9484 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9486 (s390_frame_info): Functionality partly moved to s390_register_info.
9487 Made adaptions for new stack layout.
9488 (save_gprs, restore_gprs): Changed meaning of second parameter and
9489 adapted all callers.
9491 * config/s390/s390.h (s390_backchain_string): New global variable.
9492 (MASK_BACKCHAIN): Removed definition.
9493 (TARGET_BACKCHAIN): Changed check.
9494 (TARGET_KERNEL_BACKCHAIN): New macro.
9495 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9496 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9498 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9500 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9501 as condition. Adjusted for new stack layout.
9503 * doc/invoke.texi: Added documentation for new option
9504 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9507 2004-08-12 Paul Brook <paul@codesourcery.com>
9509 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9510 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9512 2004-08-12 David Daney <ddaney@avtrex.com>
9514 * java/gcj.texi: Add subsection on signal usage.
9516 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9518 * expr.c (move_by_pieces): Set alignment for move to minimum of
9519 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9520 alignment, but not less than the original alignment.
9521 (move_by_pieces_ninsns): Same.
9522 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9523 (store_by_pieces_1): Same.
9525 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9527 PR tree-optimization/16867
9528 * tree.c (is_global_var): New function.
9529 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9531 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9533 (is_global_var): Declare.
9534 * tree-dfa.c (dump_variable): Display global and addressable
9536 (add_referenced_var): Clarify documentation when marking
9537 variables call-clobbered.
9538 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9539 instead of needs_to_live_in_memory.
9540 (mark_call_clobbered): If the variable is a tag, mark it
9542 * tree-gimple.c (is_gimple_reg): Don't check for
9544 (is_gimple_non_addressable): Likewise.
9545 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9546 needs to be marked call-clobbered.
9547 (setup_pointers_and_addressables): Call is_global_var instead
9548 of needs_to_live_in_memory.
9549 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9550 Update all users with is_global_var.
9551 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9552 stores. Don't check the virtual definitions. Rather, check
9553 whether the store is going into global memory.
9554 (find_obviously_necessary_stmts): Get the symbol from the PHI
9556 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9557 clobbering may-defs if the call does not have side effects.
9559 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9562 * output.h (default_function_rodata_section,
9563 default_no_function_rodata_section): New prototypes.
9564 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9565 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9566 (TARGET_ASM_OUT): Add it.
9567 * varasm.c (default_function_rodata_section,
9568 default_no_function_rodata_section): New functions.
9569 * final.c (final_scan_insn): Call
9570 targetm.asm_out.function_rodata_section instead of
9571 readonly_data_section.
9572 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9573 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9574 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9575 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9577 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9578 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9580 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9582 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9583 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9584 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9586 2004-08-12 Paul Brook <paul@codesourcery.com>
9588 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9590 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9593 2004-08-12 Ben Elliston <bje@au.ibm.com>
9596 * config/rs6000/altivec.h: Change vector to __vector throughout.
9597 (Except for the `vector' macro itself).
9599 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9601 * genpreds.c: Add capability to generate predicate bodies as
9602 well as function prototypes. Write function prototypes for
9603 the generic predicates too.
9604 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9605 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9606 (write_match_code, write_predicate_expr, write_one_predicate_function)
9607 (parse_option): New functions.
9608 (output_predicate_decls): Delete.
9609 (main): Read the machine description, process DEFINE_PREDICATE or
9610 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9613 * genrecog.c (struct decision_test): Replace index with
9614 struct pred_data pointer.
9615 (next_index): Remove, unused.
9616 (pred_table, preds, special_mode_pred_table): Delete.
9617 (compute_predicate_codes, process_define_predicate): New functions.
9618 (validate_pattern, add_to_sequence, write_switch): Update for
9619 new data structures.
9620 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9621 Check both error_count and have_error.
9623 * gensupport.c (in_fname, first_predicate): New globals.
9624 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9625 (predicate_table, last_predicate, old_pred_table)
9626 (old_special_pred_table): New statics.
9627 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9628 (add_predicate, init_predicate_table): New functions.
9629 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9630 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9631 it or max_include_len. Call init_predicate_table.
9632 (read_rtx): Run the predicate queue after the attribute queue
9633 but before all the others.
9634 * gensupport.h (in_fname, struct pred_data, first_predicate)
9635 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9636 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9637 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9638 * dummy-conditions.c: Don't include bconfig.h, system.h,
9639 coretypes.h, tm.h, or system.h. Do include stddef.h.
9640 Duplicate declaration of struct c_test from gensupport.h.
9642 * Makefile.in (OBJS-common): Add insn-preds.o.
9643 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9644 (insn-preds.c, insn-preds.o): New rules.
9645 (s-preds): Also generate insn-preds.c.
9646 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9647 Update dependencies.
9648 (print-rtl.o, print-rtl1.o): Correct dependencies.
9650 * recog.h: Delete prototypes of predicate functions.
9652 * doc/md.texi (Predicates): New section with complete
9653 documentation of operand/operator predicates. Remove some
9654 incomplete documentation of predicates from other places.
9655 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9656 PREDICATE_CODES; indicate that both are deprecated in favor
9657 of define_predicate/define_special_predicate.
9659 * config/ia64/ia64.c: All predicate function definitions moved
9661 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9662 (ia64_expand_load_address, ia64_expand_move):
9663 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9665 * config/ia64/ia64.md: All predicates now defined here.
9666 (symbolic_operand): Is now a special predicate.
9668 * config/ia64/ia64.h: Declare ia64_section_threshold.
9669 (PREDICATE_CODES): Delete.
9671 2004-08-12 Richard Henderson <rth@redhat.com>
9673 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9674 * c-semantics.c (add_stmt): Set it.
9675 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9676 before instantiating a variable sized type.
9678 2004-08-12 Richard Henderson <rth@redhat.com>
9680 * stor-layout.c (round_up, round_down): Move ...
9681 * fold-const.c (round_up, round_down): ... here. Use
9682 multiple_of_p to avoid any arithmetic at all.
9684 2004-08-12 Richard Henderson <rth@redhat.com>
9686 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9687 (gimplify_init_ctor_preeval_1): New.
9688 (gimplify_init_ctor_preeval): New.
9689 (gimplify_init_ctor_eval): New.
9690 (gimplify_init_constructor): Use them. Always gimplify the LHS
9693 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9695 (This patch is part of merge of objc-improvements-branch
9698 * doc/frontends.texi: Mention Objective-C++ in addition to
9700 * doc/install.texi: Add 'obj-c++' to list of configurable
9702 * doc/invoke.texi: Rename Objective-C option headings to
9703 indicate they also apply to Objective-C++. List file
9704 extensions for Objective-C++ sources. Mention that
9705 ObjC and ObjC++ compilations may also use C and C++ options,
9706 respectively. Point users to doc/standards.texi for
9707 further info on ObjC and ObjC++.
9708 * doc/sourcebuild.texi: Mention the objcp/ directory and
9709 the Objective-C++ sources it contains.
9710 * doc/standards.texi: Update link to Apple ObjC site;
9711 add link to gcc readings.html WWW doc.
9713 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9715 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9716 and 2004-07-14 changes.
9718 2004-08-12 Paul Brook <paul@codesourcery.com>
9720 * doc/invoke.texi: Fix typo.
9722 2004-08-11 Devang Patel <dpatel@apple.com>
9724 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9725 and -no_dead_strip_inits_and_terms.
9727 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9728 -no_dead_strip_inits_and_terms.
9730 2004-08-11 Paul Brook <paul@codesourcery.com>
9732 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9733 (arm_load_pic_register): ... to this.
9734 * config/arm/arm.c (arm_finalize_pic): Rename ...
9735 (arm_load_pic_register): ... to this. Always output insns at the
9736 current location. Load via low reg in thumb mode.
9737 (arm_expand_prologue): Call arm_load_pic_register.
9738 (thumb_expand_prologue): Ditto.
9739 * config/arm/arm.h (FINALIZE_PIC): Remove.
9740 * config/arm/arm.md (builtin_setjmp_receiver): Call
9741 arm_load_pic_register.
9743 2004-08-11 Paul Brook <paul@codesourcery.com>
9745 * arm.c (thumb_force_lr_save): Add prototype.
9746 (thumb_compute_save_reg_mask): New function.
9747 (thumb_find_work_register): New function.
9748 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9749 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9750 Don't clobber r3 when removing pretend args.
9751 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9752 (thumb_output_function_prologue): Use new functions.
9753 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9754 * arm.h (THUMB_REG_PUSHED_P): Remove.
9756 2004-08-11 James E Wilson <wilson@specifixinc.com>
9758 PR rtl-optimization/16490
9759 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9760 global_live_at_end for new basic block if already set for other blocks.
9762 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9764 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9766 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9767 (mfcr rlwinm rlwinm patterns): Set length to 12.
9769 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9771 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9772 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9773 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9774 (start_ssa_stmt_operands): Delete.
9775 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9776 struct stmt_operands_d.
9777 (build_ssa_operands): New extern entry point.
9778 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9779 building code, replace with create_ssa_artficial_load_stmt().
9780 * tree-ssa-operands.c (struct voperands_d): Delete.
9781 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9782 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9783 (free_uses, free_defs, free_vuses, free_v_may_defs,
9784 free_v_must_defs): Remove dealloc parameter.
9785 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9786 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9787 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9788 vector comparisons, ssa_name reuse, and allocations here.
9789 (verify_start_operands): Delete.
9790 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9792 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9793 (append_def, append_usei): Simplify to simple accumulation.
9794 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9795 duplicates and simple accumulation.
9796 (free_ssa_operands): Free vectors in a stmt_operand structure.
9797 (build_ssa_operands): New. Create a new stmt_operand structure from
9798 a stmt and an old set of stmt_operands.
9799 (get_stmt_operands): Simplify and call build_ssa_operands.
9800 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9801 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9802 add_call_read_ops): Don't pass prev_vops around anymore.
9803 (note_addressable): Return if no stmt annotation.
9804 (copy_virtual_operands): Access v_may_def operands through a struct.
9805 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9806 hash tables without treating the stmt as a real stmt.
9807 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9808 v_may_def def and use through a struct instead of 2 array elements.
9809 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9810 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9812 2004-08-11 Nick Clifton <nickc@redhat.com>
9814 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9815 this funciton's behaviour. Return true when the current function
9816 has a section attribute and -mlong-calls is in effect.
9817 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9818 short-call marker when -mlong-calls is in effect and the function
9819 has a section attribute.
9821 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9823 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9824 just call expand_value_return on result_rtl.
9826 2004-08-10 Richard Henderson <rth@redhat.com>
9828 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9829 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9830 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9831 (add_location_or_const_value_attribute): ... not here. Use
9832 loc_descriptor_from_tree if possible.
9833 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9834 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9836 (loc_descriptor_from_tree): New. Update callers.
9837 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9838 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9839 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9840 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9841 and BUILT_IN_STACK_RESTORE.
9842 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9843 * stmt.c (expand_stack_alloc): Remove.
9844 * tree-mudflap.c (mx_register_decls): Don't look for
9845 BUILT_IN_STACK_ALLOC.
9846 * tree-nested.c (convert_local_reference): Likewise.
9847 * tree.h (DECL_VALUE_EXPR): New.
9849 2004-08-10 Richard Henderson <rth@redhat.com>
9851 * stor-layout.c (round_up): Check for 0/1 before dividing.
9852 (round_down): Likewise.
9854 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9856 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9858 * config.gcc (arm*-*-eabi*): New target.
9859 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9860 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9861 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9863 * gthr.h: Remove bogus tokens at end of #pragma.
9864 * optabs.c (expand_twoval_binop_libfunc): New function.
9865 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9866 (prepare_float_lib_cmp): Try reversing the condition.
9867 (debug_optab_libfuncs): New function.
9868 * optabs.h (expand_twoval_binop_libfunc): Declare.
9869 * config/arm/arm.c (arm_init_libfuncs): New function.
9870 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9871 (TARGET_INIT_LIBFUNCS): Define it.
9872 * config/arm/arm.h (TARGET_BPABI): New macro.
9873 * config/arm/arm-protos.h
9874 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9875 * config/arm/bpabi.S: New file.
9876 * config/arm/bpabi.c: Likewise.
9877 * config/arm/bpabi.h: Likewise.
9878 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9879 (__aeabi_drsub): Likewise.
9880 (__aeabi_dsub): Likewise.
9881 (__aeabi_dadd): Likewise.
9882 (__aeabi_ui2d): Likewise.
9883 (__aeabi_i2d): Likewise.
9884 (__aeabi_f2d): Likewise.
9885 (__aeabi_dmul): Likewise.
9886 (__aeabi_ddiv): Likewise.
9887 (__aeabi_cdrcmple): Likewise.
9888 (__aeabi_cdcmpeq): Likewise.
9889 (__aeabi_cdcmple): Likewise.
9890 (__aeabi_dcmpeq): Likewise.
9891 (__aeabi_dcmplt): Likewise.
9892 (__aeabi_dcmple): Likewise.
9893 (__aeabi_dcmpge): Likewise.
9894 (__aeabi_dcmpgt): Likewise.
9895 (__aeabi_dcmpun): Likewise.
9896 (__aeabi_d2iz): Likewise.
9897 (__aeabi_d2uiz): Likewise.
9898 (__aeabi_d2f): Likewise.
9899 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9900 (__aeabi_frsub): Likewise.
9901 (__aeabi_fsub): Likewise.
9902 (__aeabi_fadd): Likewise.
9903 (__aeabi_ui2f): Likewise.
9904 (__aeabi_i2f): Likewise.
9905 (__aeabi_fmul): Likewise.
9906 (__aeabi_fdiv): Likewise.
9907 (__aeabi_cfrcmple): Likewise.
9908 (__aeabi_cfcmpeq): Likewise.
9909 (__aeabi_cfcmple): Likewise.
9910 (__aeabi_fcmpeq): Likewise.
9911 (__aeabi_fcmplt): Likewise.
9912 (__aeabi_fcmple): Likewise.
9913 (__aeabi_fcmpge): Likewise.
9914 (__aeabi_fcmpgt): Likewise.
9915 (__aeabi_fcmpun): Likewise.
9916 (__aeabi_f2iz): Likewise.
9917 (__aeabi_f2uiz): Likewise.
9918 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9919 (__aeabi_uidivmod): New function or alias.
9920 (__aeabi_idivmod): Likewise.
9921 (__aeabi_idiv0): Likewise.
9922 (__aeabi_ldiv0): Likewise.
9923 (__aeabi_llsr): Likewise.
9924 (__aeabi_lasr): Likewise.
9925 (__aeabi_llsl): Likewise.
9926 (bpabi.S): Include it.
9927 * config/arm/libgcc-bpabi.ver: New file.
9928 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9929 (LINK_SPEC): Remove.
9930 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9932 * config/arm/t-bpabi: New file.
9933 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9934 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9936 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9938 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9939 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9940 * config/rs6000/rs6000.c (expand_block_clear): New function.
9941 (expand_block_move): Convert alignment to bits. Use SImode and
9942 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9944 2004-08-10 Caroline Tice <ctice@apple.com>
9946 * varasm.c (unlikely_section_label): New global variable.
9947 (unlikely_text_section_name): New global variable.
9948 (text_section): Remove alignment statement.
9949 (unlikely_text_section): Remove alignment statement; use
9950 unlikely_section_label rather than hard-coded string.
9951 (assemble_start_function): Initialize unlikely_section_label and
9952 unlikely_text_section_name; make sure cold section is properly
9953 aligned at start of function; output unlikely_section_label if
9956 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9958 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9959 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9960 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9961 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9962 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9963 ("*tmqi_mem"): Remove SUBREG from pattern.
9964 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9965 ("*andsi3_cconly"): Likewise.
9967 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9970 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9972 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9974 * doc/sourcebuild.texi (compat testing): Document available test
9975 framework commands. Use the preferred spelling of DejaGnu.
9977 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9979 * lambda.h: Add matrix type, and prototypes for remainder of
9980 matrix and vector functions.
9981 (lambda_vector_mult_const): New function.
9982 (lambda_vector_negate): Ditto.
9983 (lambda_vector_add): Ditto.
9984 (lambda_vector_add_mc): Ditto.
9985 (lambda_vector_copy): Ditto.
9986 (lambda_vector_zerop): Ditto.
9987 (lambda_vector_equal): Ditto.
9988 (lambda_vector_min_nz): Ditto.
9989 (lambda_vector_first_nz): Ditto.
9990 (lambda_vector_matrix_mult): Ditto.
9991 * lambda-mat.c: New file.
9992 * Makefile.in (lambda-mat.o): New.
9994 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9996 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9997 after linking stmt into the program.
9998 (bsi_remove): Don't call modify_stmt.
9999 * tree-complex.c (update_complex_assignment,
10000 expand_complex_comparison): Call modify_stmt after changing the stmt.
10001 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
10003 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
10004 the stmt, and only if needed.
10005 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
10007 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
10008 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
10009 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
10010 (eliminate_redundant_computations): Don't pass an annotation. Call
10011 modify_stmt rather than setting the annotation directly.
10012 (record_equivalences_from_stmt): Remove unused local 'j'.
10013 (cprop_operand): Take a stmt rather than an annotation as a parameter.
10015 (cprop_into_stmt): Pass stmt rather than annotation.
10016 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
10017 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
10019 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
10021 2004-08-10 Jason Merrill <jason@redhat.com>
10023 PR middle-end/16948
10024 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
10027 2004-08-10 Geoffrey Keating <geoffk@apple.com>
10029 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
10032 2004-08-10 Roger Sayle <roger@eyesopen.com>
10034 * config/mips/mips.md: New reciprocal square root patterns that
10035 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
10037 2004-08-10 Paul Brook <paul@codesourcery.com>
10039 * config/arm/arm-protos.h (arm_set_return_address,
10040 thumb_set_return_address): Add prototypes.
10041 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
10042 * config/arm/arm.c (arm_compute_func_type,
10043 use_return_insn, arm_compute_save_reg0_reg12_mask,
10044 arm_compute_save_reg_mask, arm_output_function_prologue,
10045 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
10046 current_function_calls_eh_return.
10047 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
10049 (arm_set_return_address, thumb_set_return_address): New functions.
10050 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
10051 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
10052 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
10053 (epilogue): Use the stackadj register.
10054 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
10056 2004-08-10 Jakub Jelinek <jakub@redhat.com>
10059 * expr.c (move_by_pieces_ninsns): Add max_size argument.
10060 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
10061 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
10062 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
10063 but using MOVE_RATIO.
10064 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10065 (can_store_by_pieces): Change max_size type to unsigned int.
10066 (store_by_pieces_1): Likewise. Pass max_size to
10067 move_by_pieces_ninsns.
10068 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10069 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10070 to move_by_pieces_ninsns.
10071 (STORE_BY_PIECES_P): Define.
10072 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10073 to move_by_pieces_ninsns.
10074 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10076 * config/i386/i386.h (CLEAR_RATIO): Define.
10078 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10080 * expr.c (expand_expr_real_1): Add back code that was not dead.
10082 2004-08-09 Andrew Pinski <apinski@apple.com>
10084 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10085 which is found to be compatible before returning the aliasing set.
10087 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10089 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10090 (always_collect): New flag.
10091 (ggc_alloc_zone_1): Update statistics support. Don't include
10092 overhead in allocated counter.
10093 (sweep_pages): Update allocated counter for large pages. Don'y
10095 (ggc_collect_1): Always collect.
10096 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10097 whether to collect.
10098 (SCALE, LABEL): New macros.
10099 (ggc_print_statistics): Add statistics support.
10101 2004-08-09 Roger Sayle <roger@eyesopen.com>
10103 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10104 (init_expmed): Fix potential overrun problem with "all.reg".
10105 (expand_sdiv2_pow2): Add an alternate implementation for signed
10106 division, if the target provides a suitable conditional move insn.
10108 2004-08-09 Paul Brook <paul@codesourcery.com>
10109 Richard Henderson <rth@redhat.com>
10111 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10114 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10116 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10117 Check DATA limit only if there's no AS limit. Ignore insanely
10119 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10120 but take care that the AS limit isn't overrun.
10121 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10123 2004-08-09 Jeff Law <law@redhat.com>
10125 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10126 (tree-ssa-threadupdate.o): Add dependencies.
10127 * tree-ssa-threadupdate.c: New file.
10128 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10129 (rewrite_vars_out_of_ssa): Remove prototype.
10130 (cleanup_tree_cfg): Returns a bool.
10131 * tree.h (thread_through_all_blocks): Prototype.
10132 * tree-outof-ssa.c (SSANORM_*): Move into here.
10133 (remove_ssa_form): Now static.
10134 (rewrite_vars_out_of_ssa): Kill.
10135 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10136 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10137 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10138 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10139 anything was changed.
10140 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10141 from the PHI's annotation rather than the edge associated with
10143 * tree-ssa-dom.c (redirection_edges): Kill.
10144 (redirect_edges_and_update_ssa_graph): Kill.
10145 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10146 for blocks anymore. Do not initialize redirection_edges.
10147 Call thread_through_all_blocks. Simplify code for cleanup
10148 of the CFG and iterating. No longer call cleanup_tree_cfg
10149 outside the iteration loop.
10150 (thread_across_edge): No longer mess with forwardable blocks.
10152 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10154 * explow.c (memory_address): Use memory_address_p.
10155 * recog.c (general_operand): Likewise.
10156 * regrename.c: No need to define REG_OK_STRICT.
10158 2004-08-09 Steven Bosscher <stevenb@suse.de>
10160 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10162 * gcse.c: Include timevar.h.
10163 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10164 and global_copy_prop_count.
10165 (local_const_prop_count, local_copy_prop_count): New static globals.
10166 (gcse_main): Set the right timevar for each pass.
10167 (cprop_jump): Increment global_const_prop_count when a constant is
10168 propagated. Add "GLOBAL" to dump output.
10169 (cprop_insn): Increment global_const_prop_count when a constant is
10170 propagated, or global_copy_prop_count when a copy is propagated.
10171 (do_local_cprop): Likewise for local_const_prop_count and
10172 local_copy_prop_count.
10173 (one_cprop_pass): Initialize const/cprop counters to zero.
10174 Print out results of local and global const/cprop separately.
10175 (bypass_block): Break over-length line.
10176 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10177 for bb-reorder.o and tracer.o.
10179 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10181 * Makefile.in (GTFILES): Remove stmt.c
10182 (stmt.o): Do not depend on gt-stmt.h.
10183 * emit-rtl.c (emit_line_note): Do not call
10184 set_file_and_line_for_stmt.
10185 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10187 * function.c (free_after_parsing): Do not free STMT field.
10188 (allocate_struct_function): Do not call init_stmt_for_function.
10189 (assign_stack_temp_for_type): Do not accept values of keep
10191 (init_temp_slots): Do not initialize removed variables.
10192 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10193 and X_VAR_TEMP_SLOT_LEVEL fields.
10194 * rtl.h (set_file_and_line_for_stmt): Remove.
10195 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10196 struct stmt_status, cond_stack, case_stack, nesting_stack,
10197 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10198 same_case_target_p, init_stmt_for_function, emit_nop,
10199 expand_start_cond, expand_start_elseif, expand_start_else,
10200 expand_elseif, expand_end_cond): Remove.
10201 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10202 (expand_start_case, expand_end_case_type): Remove, merge into...
10203 (expand_case): ... this one, including other bits from
10204 expand_expr_real_1. Inline same_case_target_p. Turn members
10205 of CASE_STACK into local variables.
10206 (emit_case_bit_tests): Inline same_case_target_p.
10207 (add_case_node): Add HEAD argument, return new head of the list,
10208 do not handle default label here.
10209 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10210 expand_start_elseif, current_nesting_level, expand_start_case,
10211 expand_end_case_type, expand_end_case, add_case_node,
10212 init_stmt_for_function, expand_elseif): Remove prototypes.
10213 (expand_case): Add prototype.
10215 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10217 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10219 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10221 * expr.c (var_rtx): Remove.
10222 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10223 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10224 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10226 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10227 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10228 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10230 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10231 Ayal Zaks <zaks@il.ibm.com>
10233 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10234 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10235 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10236 when -freschedule-modulo-scheduled-loops flag is not specified.
10237 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10238 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10239 More accurate placing of insn in row of partial schedule.
10240 (ps_insn_find_column): New function.
10241 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10242 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10243 (schedule_region): Use sched_is_disabled_for_current_region_p.
10244 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10246 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10248 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10251 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10253 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10254 gen_strset for 64bit target.
10256 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10258 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10260 2004-08-07 Jason Merrill <jason@redhat.com>
10262 Make return in memory explicit.
10263 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10264 (assign_parm_find_data_types): Remove code for old front end
10265 invisible reference handling.
10266 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10267 (expand_function_end): Likewise.
10268 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10270 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10271 (declare_return_variable): Handle DECL_BY_REFERENCE.
10272 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10273 (cp_genericize_r): Use convert_from_reference.
10274 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10275 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10277 * c-common.c (c_warn_unused_result): Check TREE_USED before
10278 warning about a CALL_EXPR with an unused value.
10280 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10282 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10283 to the compiler. Use -fshort-wchar by default.
10285 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10287 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10288 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10290 * doc/invoke.texi (param): Document min-crossjump-insns.
10292 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10295 * c.opt (Wmissing-field-initializers): New option.
10296 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10297 * c-typeck.c (pop_init_level): Guard the missing field warning with
10298 warn_missing_field_initializers rather than extra_warnings.
10299 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10300 some of the explanation from...
10301 (-Wextra): ...here. Say that the missing field warning can be
10302 seperately controlled by -Wmissing-field-initializers.
10304 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10306 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10307 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10308 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10309 * tree.def (ENTRY_VALUE_EXPR): Remove.
10311 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10313 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10314 the places where it is actually needed. Don't use repz; stosb
10315 for -Os with sufficiently small constant sizes.
10316 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10317 of stos{l,q} instructions instead.
10319 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10321 PR tree-optimization/16807
10322 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10323 (iv_subreg, iv_extend): Express value of invariant purely in
10326 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10328 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10329 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10331 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10333 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10334 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10336 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10337 pattern until reload is finished to allow better code generation
10338 and split them completely into separate instrunctions.
10339 (*andsi3_split): New pattern.
10341 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10343 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10344 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10345 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10346 * tree.h (handle_dll_attribute): Declare. Test
10347 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10348 * c-common.h (c_determine_visibility): Declare.
10349 * c-common.c (c_determine_visibility): New function.
10350 * c-decl.c (finish_decl): Use it.
10351 (finish_function): Likewise.
10352 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10353 zero, by default. Use #if, not #ifdef, to test it.
10354 * config/arm/arm.c (arm_attribute_table): Use
10355 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10357 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10358 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10360 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10361 * config/i386/i386.c (ix86_attribute_table): Use
10362 handle_dll_attribute for dllimport/dllexport. Test
10363 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10364 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10365 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10367 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10369 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10371 * doc/extend.texi (dllexport): Clarify and correct documentation.
10372 (dllimport): Likewise.
10373 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10374 handle_dll_attribute.
10376 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10378 * tree-ssa-loop-manip.c: New file.
10379 * Makefile.in (tree-ssa-loop-manip.o): Add.
10380 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10382 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10384 (tree_ssa_loop_done): Verify loop closed ssa form.
10385 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10387 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10389 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10390 pa_asm_output_aligned_local): New functions.
10391 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10392 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10393 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10394 pa_asm_output_aligned_common.
10395 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10396 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10397 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10398 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10399 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10400 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10401 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10402 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10405 2004-08-05 Andrew Pinski <apinski@apple.com>
10407 * objc/objc-act.c (build_objc_string_object): Mark the address
10408 expression as constant.
10410 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10412 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10413 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10414 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10416 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10418 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10419 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10420 out, and associated obsolete comments.
10422 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10424 * tree.h (force_fit_type): Return a tree, take three flags.
10425 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10426 TREE_CONSTANT_OVERFLOW here.
10427 (int_const_binop, const_binop): Adjust.
10428 (size_int_type): Do sign extension here.
10429 (fold_convert_const, optimize_bit_field_compare,
10430 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10431 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10432 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10434 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10436 PR tree-optimization/16864
10437 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10438 for ssa names without default_def.
10440 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10442 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10443 frame pointer, restore eax with an ebp-relative address.
10445 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10448 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10449 * c-common.h (make_rtl_for_local_static): Delete.
10450 * c-decl.c (shadow_tag_warned): Clean up comment.
10451 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10452 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10453 * c-semantics.c (make_rtl_for_local_static): Delete.
10454 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10455 (init_block_clear_fn): Likewise.
10456 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10457 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10458 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10459 * tree.h (make_decl_rtl): Remove second parameter.
10460 (set_user_assembler_name): New.
10461 * varasm.c (set_user_assembler_name): New.
10462 (make_decl_rtl): Remove second parameter. Update callers in many
10465 2004-08-05 Adam Nemet <anemet@lnxw.com>
10467 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10468 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10470 * gthr-lynx.h: New file.
10471 * config/lynx-ng.h: Remove file.
10472 * config/lynx.h: Update to LynxOS 4.0.
10473 * config/t-lynx: New file.
10474 * config/i386/lynx-ng.h: Remove file.
10475 * config/i386/lynx.h: Update to LynxOS 4.0.
10476 * config/rs6000/lynxbase.h: Remove file.
10477 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10478 * config/rs6000/t-lynx: New file.
10479 * doc/install.texi (Options specification): Remove reference to
10480 LynxOS from systems where --with-gnu-as makes a difference.
10482 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10484 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10486 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10488 (c_cpp_builtins): Call it.
10489 * doc/cpp.texi: Update.
10491 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10493 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10496 2004-08-04 Jan Hubicka <jh@suse.cz>
10498 * basic-block.h (profile_staus): New global variable.
10499 * cfg.c (profile_status): Declare.
10500 (check_bb_profile): Break out from ....; use profile_status
10501 (dump_flow_info): ... here.
10502 * cfgbuild.c (find_basic_blocks): Set profile_status.
10503 * cfgexpand.c (tree_expand_cfg): Likewise.
10504 * predict.c (estimate_probability): Likewise.
10505 * profile.c (branch_prob): Likewise.
10506 * tree-cfg.c (build_tree_cfg): Likewise.
10507 (dump_function_to_file): Use check_bb_profile.
10508 * tree-pretty-print (dump_bb_header): Likewise.
10509 * tree-profile.c (do_tree_profiling): Cleanup.
10511 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10513 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10514 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10515 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10516 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10517 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10518 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10519 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10520 (ggc-none.o, errors.o): Move rule to generators section;
10521 correct dependencies.
10522 (min-insn-modes.o): Move rule to generators section; remove
10523 unnecessary explicit command; correct dependencies.
10524 (print-rtl.o, print-rtl1.o): Correct dependencies.
10525 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10526 (mostlyclean): Update.
10528 * errors.c: Include bconfig.h not config.h. Correct comment.
10529 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10530 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10531 * print-rtl.c: Don't include tm_p.h.
10533 * rtl.h: Move forward-decl of struct function down where it's
10534 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10535 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10537 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10538 Jeff Law <law@redhat.com>
10540 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10541 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10542 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10543 manipulate the duplicated ssa names.
10544 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10545 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10546 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10548 (release_ssa_name): Do not release ssa names that may have multiple
10550 * tree.h (release_ssa_name_force, mark_for_rewrite,
10551 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10552 marked_ssa_names): Declare.
10553 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10554 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10555 Update call to rewrite_ssa_into_ssa.
10557 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10559 * defaults.h (TARGET_DECLSPEC): New macro.
10560 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10561 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10562 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10563 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10564 __declspec support.
10565 (TARGET_DECLSPEC): Define.
10566 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10567 __declspec support.
10568 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10569 __declspec support.
10570 (TARGET_DECLSPEC): Define.
10571 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10572 __declspec support.
10573 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10575 * doc/tm.texi (TARGET_DECLSPEC): Document.
10577 * doc/extend.texi: Fix typo in comment.
10579 2004-08-04 Paul Brook <paul@codesourcery.com>
10581 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10582 (TARGET_CXX): Use it.
10583 * target.h (struct gcc_target): Add cdtor_returns_this.
10584 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10585 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10586 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10588 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10590 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10591 low/high pair. Do range checking directly.
10592 (interpret_integer): Adjust.
10594 2004-08-04 Nick Clifton <nickc@redhat.com>
10596 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10598 * doc/invoke.texi: Document this new switch and also the -mrenesas
10601 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10603 * cfglayout.c (insn_locators_initialize): Update the current
10604 location before initializing a location.
10606 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10608 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10609 (dbxout_function_end): Return after emitting the "Lscope" symbol
10610 under the same conditions that this function formerly wasn't called.
10611 Add explanatory comments.
10614 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10618 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10619 functions, broken out of dbxout_block.
10620 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10621 stabs too, if it contains symbols. Use the begin_label and
10622 the Lscope label (emitted by dbxout_function_end) for the
10623 range of this block.
10625 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10627 * doc/install.texi: Update autoconf version requirements.
10629 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10631 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10632 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10633 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10634 * regclass.c (record_reg_classes): Likewise.
10635 * reload.c (find_reloads): Likewise.
10636 * reload1.c (reload): Likewise.
10638 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10640 * gensupport.c (init_md_reader_args_cb): Renamed from
10641 init_md_reader_args. Add third option, callback function for
10642 parsing program-specific options. Add diagnosis of incorrect
10643 number of input files.
10644 (init_md_reader): Fold into init_md_reader_args_cb.
10645 (init_md_reader_args): Now a thin wrapper around
10646 init_md_reader_args_cb.
10647 * gensupport.h: Update prototypes.
10649 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10650 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10651 * genrecog.c: No need to diagnose lack of an input file;
10652 init_md_reader_args will handle it.
10653 * genconditions.c: Likewise, and use init_md_reader_args.
10654 * genconstants.c: Likewise, and no need to call read_md_rtx.
10656 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10658 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10661 2004-08-03 Mike Stump <mrs@apple.com>
10663 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10665 * doc/invoke.texi (Darwin Options): Update to reflect above.
10667 2004-08-03 Roger Sayle <roger@eyesopen.com>
10669 PR middle-end/16790
10670 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10671 truncations, not just global truncations.
10673 2004-08-03 Andrew Pinski <apinski@apple.com>
10676 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10678 2004-08-03 Paul Brook <paul@codesourcery.com>
10680 * gcc/doc/install.texi: Document MPFR requirement.
10682 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10684 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10685 and mmap() explicitly instead of relying on preset autoconf cache
10687 * configure: Regenerate.
10689 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10692 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10694 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10695 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10698 * config/i386/t-gmm_malloc: New file.
10699 * config/i386/t-pmm_malloc: Likewise.
10701 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10703 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10704 Tanguy Fautrà <tfautre@pandora.be>
10706 * config/i386/pmm_malloc.h: New file.
10708 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10710 * config/i386/gmm_malloc.h: New file.
10712 2004-08-03 Dale Johannesen <dalej@apple.com>
10714 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10715 * c-common.c: Include opts.h.
10716 (c_common_get_alias_set): Fix check for a single input file.
10717 * toplev.c: Remove current_file_decl.
10720 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10722 * config.gcc (arm*-*-symbianelf*): New target.
10723 * config/arm/symbian.h: New file.
10725 * gthr-gnat.c: Add visibility #pragmas.
10726 * gthr-gnat.h : Likewise.
10727 * gthr.h: Likewise.
10728 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10729 (__ffsDI2): Likewise.
10730 (__clzSI2): Likewise.
10731 (__ctzSI2): Likewise.
10732 (__ctzDI2): Likewise.
10733 (__popcountSI2): Likewise.
10734 (__popcountDI2): Likewise.
10735 (__paritySI2): Likewise.
10736 (__parityDI2): Likewise.
10737 * libgcc2.h: Add visibility #pragmas.
10738 (__clzDI2): Add prototype.
10739 (__clzSI2): Likewise.
10740 (__ctzSI2): Likewise.
10741 (__ffsDI2): Likewise.
10742 (__ffsSI2): Likewise.
10743 (__ctzDI2): Likewise.
10744 (__popcountSI2): Likewise.
10745 (__popcountDI2): Likewise.
10746 (__paritySI2): Likewise.
10747 (__parityDI2): Likewise.
10748 * unwind-dw2-fde.h: Add visibility #pragmas.
10749 * unwind.h: Likewise.
10751 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10752 Dale Johannesen <dalej@apple.com>
10753 Roger Sayle <roger@eyesopen.com>
10755 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10756 constants more accurately. Adjust costs for FMA instructions.
10757 Add cases for most logical and float operations. Recurse into
10760 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10762 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10764 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10766 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10767 conflicts to regs_invalidated_by_call.
10769 2004-08-03 Paul Brook <paul@codesourcery.com>
10771 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10773 2004-08-03 Jan Hubicka <jh@suse.cz>
10775 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10776 ARRAY_REF argument.
10778 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10780 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10781 arm968es, arm10e, arm1020e, arm1022e.
10782 * invoke.texi: Update list of ARM cores.
10783 * arm-tune.md: Regenerate.
10785 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10787 * arm/gentune.sh: New file.
10788 * arm/t-arm: New file.
10789 * arm/arm-tune.md: New file (autogenerated).
10790 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10791 * arm.md (attribute tune): Delete. Include arm-tune.md.
10793 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10795 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10796 penultimate parameter. All callers adjusted.
10797 (struct prefix_list): Remove used_flag_ptr.
10798 (find_a_file): Do not set *pl->used_flag_ptr.
10799 (warn_B, warn_std_ptr): Remove.
10801 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10802 Mostafa Hagog <mustafa@il.ibm.com>
10804 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10806 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10808 * dwarf2out.c (output_call_frame_info): Don't change data format
10809 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10810 label. Use 'true' not '1'.
10811 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10814 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10816 * gdbinit.in: Reflect previous changes to rtunion_def.
10818 2004-08-02 Roger Sayle <roger@eyesopen.com>
10820 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10821 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10823 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10825 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10827 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10828 from "class" to "bt_class".
10830 2004-08-02 Paul Brook <paul@codesourcery.com>
10832 PR rtl-optimization/15068
10833 * flow.c (init_propagate_block_info): Check condition is reversible.
10835 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10837 * gengtype.h (options::info): Change type to const char *.
10838 (enum gc_used_enum): Move out of struct type scope.
10839 * gengtype.c (create_option): Convert initializer for option::info to
10841 (adjust_field_type, walk_type, write_func_for_structure,
10842 write_root, write_roots): Remove pointless cast.
10844 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10846 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10848 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10850 * rtl.h (union rtunion_def): Have all members start with the
10852 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10853 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10854 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10855 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10857 * gengtype.c (adjust_field_rtx_def): Likewise.
10858 * rtlanal.c (loc_mentioned_in_p): Likewise.
10860 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10862 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10863 Replace uses of mips/elf64.h with mips/elf.h
10864 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10865 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10866 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10867 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10868 (HANDLE_SYSV_PRAGMA): Delete.
10869 (ASM_OUTPUT_DEF): Fix formatting.
10870 * config/mips/elf64.h: Delete.
10872 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10874 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10875 symbol+offset operand to have its offset be zero mod 0x3fff
10876 when GOT entries are in use. Clarify logic in SYMBOL_REF
10877 case. Clarify comments.
10878 (ia64_expand_load_address): Split a symbol+offset load when
10879 the offset is nonzero mod 0x3fff, not 0x1fff.
10881 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10883 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10884 if trying to *store* to a non-offsettable address.
10885 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10886 a nonoffsettable address.
10887 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10889 (movti_string): Don't move GPRs to a nonoffsettable address.
10890 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10892 2004-08-02 Ben Elliston <bje@au.ibm.com>
10895 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10897 2004-08-01 Richard Henderson <rth@redhat.com>
10899 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10900 variable sized types.
10902 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10904 * doc/invoke.texi: In the MIPS options section, remove the passage
10905 saying that -mexplicit-relocs is usually disabled for -mabicalls
10906 -fno-unit-at-a-time.
10907 * config/mips/mips.c (override_options): Remove the code that enforced
10910 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10912 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10913 an in-range offset and one for an out-of-range offset. Wrap the latter
10914 in .set macro/.set nomacro if it's inside a .set nomacro block.
10916 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10918 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10919 (mips_restore_gp): Declare.
10920 * config/mips/mips.c (mips_add_offset): Add a scratch register
10921 argument. Reimplement in rtl only, reusing MIPS16 logic from
10922 mips_output_mi_thunk.
10923 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10924 to mips_add_offset.
10925 (mips_gp_save_slot): Delete.
10926 (mips_restore_gp): New function.
10927 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10928 * config/mips/mips.md (exception_receiver): Turn into a
10929 define_insn_and_split. Use mips_restore_gp to do the split.
10930 (call_internal, call_value_internal, call_value_multiple_internal): Use
10931 mips_restore_gp to restore $gp.
10933 2004-07-31 Andrew Pinski <apinski@apple.com>
10936 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10938 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10940 * c-decl.c (diagnose_mismatched_decls): Give error for external
10941 redeclaration of identifier declared with no linkage, not just
10942 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10943 error for redeclaration with no linkage.
10945 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10946 Fariborz Jahanian <fjahanian@apple.com>
10948 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10949 non-offsettable addresses even for DImode.
10950 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10951 being moved into multiple GPRs.
10953 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10955 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10956 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10958 * config/rs6000/darwin-ldouble.c (isless): New macro.
10960 (nonfinite): New macro.
10962 (_xlqadd): Completely rewrite.
10963 (_xlqmul): Correct overflow handling.
10964 (_xlqdiv): Correct overflow handling.
10965 * config/rs6000/darwin-ldouble-format: New file.
10967 2004-07-30 Roger Sayle <roger@eyesopen.com>
10968 Richard Henderson <rth@redhat.com>
10970 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10971 9 into the equivalent lea instruction.
10973 2004-07-30 Richard Henderson <rth@redhat.com>
10975 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10976 with DECL_INITIAL if fb_lvalue.
10977 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10978 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10980 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10982 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10984 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10985 pointer escapes through a function call, assume that the
10986 callee will dereference it.
10987 (add_pointed_to_var): Assume that VALUE is always an
10989 (collect_points_to_info_r): Only call add_pointed_to_var if
10990 the value is an ADDR_EXPR.
10992 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10994 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10995 alias set of the inner type of ARRAY_TYPEs.
10997 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10999 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
11000 setting a non-register to UNDEFINED right before the call to
11003 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
11005 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
11007 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11009 * tree-ssa.c (verify_flow_sensitive_alias_info): When
11010 comparing points-to sets of different pointers, make sure the
11011 second pointer is actually referenced in the code.
11013 2004-07-29 Zack Weinberg <zack@codesourcery.com>
11015 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
11016 (got_symbolic_operand): Remove unreachable code.
11017 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
11018 setjmp_operand; add entry for tls_symbolic_operand.
11019 * config/ia64/ia64-protos.h: Remove all prototypes of
11020 predicate functions.
11022 2004-07-29 Mark Mitchell <mark@codesourcery.com>
11024 * c-common.h (lang_post_pch_load): New variable.
11025 * c-pch.c (lang_post_pch_load): Define it.
11026 (c_common_read_pch): Use it.
11027 * cgraphunit.c (record_call_1): Give the front end a chance to
11028 record additional needed entities when a variable is marked as
11030 * tlink.c (recompile_files): Robustify.
11031 (scan_linker_output): If a symbol is assigned to a file,
11032 but after recompilation is not present there, issue an error
11035 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11037 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
11038 Take orig_loop argument and pass it to set_level.
11039 (schedule_sm): Pass the correct orig_loop to force_move_till.
11041 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11043 * cfgloop.c (update_latch_info): Update dominator of the new block.
11044 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
11046 * dominance.c (verify_dominators): Check that the dominance tree is
11048 (recount_dominator): Ignore unreachable blocks.
11049 (iterate_fix_dominators): Cleanup old dominance information before
11052 2004-07-29 Diego Novillo <dnovillo@redhat.com>
11054 * tree-ssa-operands.c (get_expr_operands): Revert changes
11055 to ADDR_EXPR processing introduced by:
11056 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11057 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
11059 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
11061 * doc/implement-c.texi: Add C90 subclause references. Point to
11062 preprocessor documentation instead of duplicating it. Add points
11063 only present in C90. Fill in documentation for all points.
11065 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11067 * pa.c (output_movb): Correct typo.
11069 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11071 * ra.h (single_reg_in_regclass): Declare.
11072 * ra.c (single_reg_in_regclass): Define.
11073 (first_hard_reg): New.
11074 (init_ra): Initialize single_reg_in_regclass.
11075 * ra-colorize.c (ok_class): New.
11076 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11078 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11080 * gcov-io.h: Allow zero tag as EOF indicator.
11081 (gcov_is_eof): Remove.
11082 (gcov_truncate): Remove.
11083 * gcov-io.c (gcov_seek): Always SEEK_SET.
11084 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11086 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11087 * gcov-dump.c (dump_file): Likewise.
11088 * gcov.c (read_graph_file, read_count_file): Likewise.
11090 * c-decl.c (complete_array_type): Don't gratuitously copy
11091 maxindex. Check it always has a type.
11093 2004-07-29 Steven Bosscher <stevenb@suse.de>
11095 * rtl.c (currently_expanding_to_rtl): New.
11096 * rtl.h (currently_expanding_to_rtl): Export it.
11097 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11099 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11101 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11102 with currently_expanding_to_rtl.
11103 * config/sh/sh.md: Likewise.
11104 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11106 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11108 Introduce sh2a support.
11109 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11110 * config.gcc: Build multilibs for sh2a and sh2a-single by
11112 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11113 default. Split their tests out of the corresponding SH4
11115 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11116 multilibs for SH2a.
11117 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11118 * config.gcc: Handle sh2a multilibs and cpu selection.
11119 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11120 * config/sh/t-mlib-sh2a: New.
11121 * config/sh/t-mlib-sh2a-nofpu: New.
11122 * config/sh/t-mlib-sh2a-single: New.
11123 * config/sh/t-mlib-sh2a-single-only: New.
11124 2004-07-09 Nick Clifton <nickc@redhat.com>
11126 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11127 -ml and -m2a are used together.
11128 2004-03-23 DJ Delorie <dj@redhat.com>
11129 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11130 when we have a double-sized FPU.
11131 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11132 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11134 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11135 -msh2a-single and -msh2a-single-only
11136 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11137 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11139 2004-02-20 DJ Delorie <dj@delorie.com>
11140 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11141 2004-02-20 Fred Fish <fnf@redhat.com>,
11142 Corinna Vinschen <vinschen@redhat.com>
11143 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11144 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11145 2004-02-18 DJ Delorie <dj@redhat.com>
11146 * config/sh/sh.c (broken_move): Add support for movi20.
11147 * config/sh/sh.h: Likewise.
11148 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11149 * config/sh/sh.md (udivsi3_sh2a): New.
11150 (udivsi3): Call it.
11151 (divsi3_sh2a): New.
11154 (ashlsi3_sh2a): New.
11155 (ashrsi3_sh2a): New.
11156 (lshrsi3_sh2a): New.
11157 (movsi_i): Disable for sh2a.
11158 (movsi_ie): Add movi20.
11159 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11160 sh2a, for -m2a-nofpu mode.
11161 2004-02-13 DJ Delorie <dj@redhat.com>
11162 * config/sh/lib1funcs.asm: Handle double vs single better.
11163 * config/sh/sh.h: Likewise.
11164 2004-02-09 DJ Delorie <dj@redhat.com>
11165 * config/sh/crt1.asm: Add support for sh2a.
11166 * config/sh/elf.h: Likewise.
11167 * config/sh/lib1funcs.asm: Likewise.
11168 * config/sh/sh.c: Likewise.
11169 * config/sh/sh.md: Likewise.
11170 * config/sh/sh.h: Likewise.
11171 * config/sh/t-sh: Likewise.
11173 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11175 * config/frv/frv.md (movqi_internal, movhi_internal,
11176 movsi_internal): Add backup alternatives for memory inputs.
11178 2004-07-28 Matt Austern <austern@apple.com>
11180 * config/darwin.c (darwin_one_byte_bool): New global variable.
11181 * config/darwin.h (darwin_one_byte_bool): Declare.
11182 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11183 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11184 value of darwin_one_byte_bool.
11185 * doc/invoke.texi: Document -mone-byte-bool flag.
11187 2004-07-28 Eric Christopher <echristo@redhat.com>
11189 * c-common.c (c_common_unsafe_for_reeval): Delete.
11190 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11191 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11192 * calls.c (fix_unsafe_tree): Delete.
11193 (expand_call): Delete code which used above.
11194 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11195 * expr.c (expand_expr_real_1): Ditto.
11196 * fold-const.c (non_lvalue): Ditto.
11197 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11198 (lhd_unsafe_for_reeval): Ditto.
11199 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11200 * langhooks.h (unsafe_for_reeval): Ditto.
11201 (unsave_expr_now): Adjust comment.
11202 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11203 (estimate_num_insns_1): Ditto.
11204 * tree-pretty-print.c (dump_generic_node): Ditto.
11205 * tree.c (expr_align): Ditto.
11206 (unsave_expr): Delete.
11207 (unsafe_for_reeval): Ditto.
11208 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11209 * tree.def (UNSAVE_EXPR): Delete.
11210 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11212 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11214 * tree.h (enum tls_model): Move ...
11215 * coretypes.h: ... here.
11217 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11219 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11221 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11223 * cse.c (validate_canon_reg): New function, split out from...
11224 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11226 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11228 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11229 return if .GLOBAL_VAR has been created.
11231 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11233 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11234 every variable that may have aliases, not just tags.
11236 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11238 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11239 move_from_CR_eq_bit.
11240 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11243 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11246 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11247 output_e500_flip_eq_bit.
11249 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11250 output_e500_flip_eq_bit.
11251 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11252 output_e500_flip_eq_bit.
11253 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11254 (print_operand): case D. Get to EQ bit.
11256 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11258 * gcov.c (function_summary): Add missing \n.
11260 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11262 Introduce sh4a support.
11263 * config.gcc: Handle sh4a multilibs and cpu selection.
11264 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11265 * config/sh/t-mlib-sh4a: New.
11266 * config/sh/t-mlib-sh4al: New.
11267 * config/sh/t-mlib-sh4a-nofpu: New.
11268 * config/sh/t-mlib-sh4a-single: New.
11269 * config/sh/t-mlib-sh4a-single-only: New.
11270 2004-02-20 DJ Delorie <dj@redhat.com>
11271 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11272 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11273 2003-08-22 Eric Christopher <echristo@redhat.com>
11274 * config/sh/sh4a.md: Update for chip errata.
11275 2003-08-07 Eric Christopher <echristo@redhat.com>
11276 * config/sh/sh4a.md: New file. sh4a processor description.
11277 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11278 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11280 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11281 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11282 * doc/invoke.texi (SH Options): Document -m4al.
11283 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11284 * config/sh/sh.c (expand_block_move): Remove commented-out code
11285 checked in by mistake.
11286 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11287 single elements from SFmode vectors.
11288 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11290 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11291 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11292 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11293 sh_fsca_int2sf): Remove variable declarations.
11294 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11295 sh_fsca_int2sf): New functions.
11296 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11297 sh_fsca_int2sf_rtx): New static variables.
11298 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11299 sh_fsca_int2sf): Declare.
11300 * config/sh/sh.md: Adjust.
11301 * doc/invoke.texi (SH Options): Document new options.
11302 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11303 compatibility from SH4 code.
11304 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11305 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11307 (memory_movsrc_operand): Renamed to...
11308 (unaligned_load_operand): ... this. Simplified.
11309 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11310 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11311 input operand to SImode, and adjust the others. Introduce
11312 post-increment by peephole.
11313 * config/sh/sh.c (expand_block_move): Give the target address the
11314 same mode as the temp reg.
11315 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11317 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11318 Introduce support for SH4a.
11319 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11320 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11321 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11322 sh_fsca_int2sf): New.
11323 (sh_init_builtins): Initialize them.
11324 (print_operand): Support `d'.
11325 (expand_block_move): Use movua if src is misaligned.
11326 (memory_movsrc_operand): New.
11327 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11328 and one of the SH4 macros.
11329 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11330 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11331 SELECT_SH4A_SINGLE): New.
11332 (TARGET_NONE): Add SH4A_BIT.
11333 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11334 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11335 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11336 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11337 (enum processor_type): Added PROCESSOR_SH4A.
11338 (PREDICATE_CODES): Add memory_movsrc_operand.
11339 * config/sh/sh.md: Removed unused variables.
11340 (attr cpu): Add sh4a.
11341 (attr type): Add movua, fsrra and fsca.
11342 (prefetch): New, for SH4.
11343 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11344 (toggle_sz): Set type to fp.
11345 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11346 (movua, extv, extzv): New.
11347 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11348 and 4a-single-only.
11350 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11352 * tree-optimize.c (init_tree_optimization_passes): Schedule
11353 pass_may_alias right after the program is renamed into SSA.
11354 * tree-pass.h (PROP_alias): Define.
11355 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11356 * tree-sra.c (pass_sra): Likewise.
11357 * tree-ssa-ccp.c (pass_ccp): Likewise.
11358 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11359 * tree-ssa-dce.c (pass_dce): Likewise.
11360 * tree-ssa-dom.c (pass_dominator): Likewise.
11361 * tree-ssa-dse.c (pass_dse): Likewise.
11362 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11363 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11364 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11365 * tree-ssa-pre.c (pass_pre): Likewise.
11366 * tree-tailcall.c (pass_tail_recursion): Likewise.
11367 * tree-ssa.c (pass_redundant_phi): Likewise.
11368 * tree-ssa-alias.c (aliases_computed_p): Remove.
11370 (init_alias_info): Do not mark all type tags for renaming
11372 Clear may_aliases from every symbol.
11373 (setup_pointers_and_addressables): If a pointer has not been
11374 dereferenced and it had a type tag, clear it and mark the old
11377 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11379 PR tree-optimization/16705
11380 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11383 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11385 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11388 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11389 don't make another one.
11391 PR optimization/15077
11392 * function.h (struct function): Add field saved_static_chain_decl.
11393 Fix comment for static_chain_decl.
11394 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11395 * tree-inline.h (save_body): Add new arg.
11396 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11399 2004-07-27 Richard Henderson <rth@redhat.com>
11401 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11402 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11403 is_gimple_addressable.
11404 * tree-gimple.c (is_gimple_addressable): Rename from
11405 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11406 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11407 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11408 rename to is_gimple_addressable.
11410 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11412 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11414 2004-07-27 Richard Henderson <rth@redhat.com>
11416 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11419 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11421 * libgcc2.c: Change all conditionals testing
11422 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11423 * libgcc2.h: Likewise.
11424 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11425 TYPE_PRECISION of float80_type to 80.
11426 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11427 of fpreg_type and float80_type to 80.
11428 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11429 * config/m68k/netbsd-elf.h:
11430 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11431 to evaluate to 80 whenever they would formerly have evaluated to 96.
11432 * config/i386/sco5.h: Remove unnecessary redefinition of
11433 LONG_DOUBLE_TYPE_SIZE.
11434 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11435 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11436 XFmode, with a bitsize of 80. Update commentary.
11437 * config/ia64/ia64-modes.def: Likewise.
11438 * config/m68k/m68k-modes.def: Likewise.
11440 2004-07-27 Steven Bosscher <stevenb@suse.de>
11442 * cfgexpand.c (tree_expand_cfg): Fix comment.
11444 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11445 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11447 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11448 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11449 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11450 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11451 here again. Update leading comment.
11452 * rtl.c (rtx_equal_function_value_matters): Remove.
11453 (rtx_equal_p): Don't test for it.
11454 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11457 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11458 * rtl.c (note_insn_name): Likewise.
11459 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11460 * final.c (final_scan_insn): Likewise.
11462 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11463 * passes.c (rest_of_handle_eh): Do it here.
11465 * stmt.c (struct nesting): Remove struct nesting block member.
11466 (struct stmt_status): Remove x_block_start_count field.
11467 (current_block_start_count): Remove.
11469 2004-07-27 Brian Booth <bbooth@redhat.com>
11471 * tree-optimize.c (register_one_dump_file): Update condition that uses
11472 static_pass_number.
11473 (dup_pass_1): Replace with...
11474 (next_pass_1): This.
11475 (NEXT_PASS): Call next_pass_1.
11476 (DUP_PASS): Remove.
11477 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11478 (execute_one_pass): Update condition that uses
11479 static_pass_number.
11480 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11483 2004-07-27 Nick Clifton <nickc@redhat.com>
11485 * config/m32r/m32r.c: Include integrate.h in order to get the
11486 prototype for get_hard_reg_initial_val().
11488 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11489 and tidy up indentation.
11490 (final_presence_set): Use absence_set instead, so that if there is
11491 nothing in the "o" pipe the "s" pipe can be scheduled.
11493 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11495 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11496 don't have PT_VARS nor PT_MALLOC set.
11497 Clear name tag from pointers that have not been dereferenced.
11498 (set_pt_anything, set_pt_malloc): Forward declare.
11499 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11500 not type compatibility when determining if a pointer can be
11503 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11505 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11506 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11507 it to check whether the condition is still valid at the jump insn.
11508 * ifcvt.c (noce_get_condition): Likewise.
11509 (noce_get_alt_condition): Update call to canonicalize_condition.
11510 * loop-iv.c (simplify_using_initial_values): Update call to
11511 get_condition. Remove FIXME.
11512 (check_simple_exit): Update call to get_condition.
11513 * loop-unswitch.c (may_unswitch_on): Likewise.
11514 * loop.c (check_dbra_loop): Likewise.
11515 (canonicalize_condition, get_condition): Add an argument to say whether
11516 the condition must still be valid at INSN.
11517 (get_condition_for_loop): Update call to get_condition. Require that
11518 the condition be valid at INSN.
11519 * predict.c (estimate_probability): Update call to get_condition.
11520 Remove unused earliest parameter.
11521 (expected_value_to_br_prob): Update call to canonicalize_condition.
11523 2004-07-26 Eric Christopher <echristo@redhat.com>
11525 * tree-dfa.c (add_referenced_var): Register initializers of global
11528 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11530 * config/i386/i386.c (function_arg): Always treat 8-
11531 and 16-byte wide vectors the same, even if MMX/SSE
11533 (contains_128bit_aligned_vector_p): Add comment.
11535 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11537 * ra.h (enum node_type): Rename to:
11538 (enum ra_node_type).
11539 * ra-colorize.c: Likewise.
11541 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11543 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11544 after simplifying the jump.
11546 2004-06-26 Richard Henderson <rth@redhat.com>
11548 * calls.c (combine_pending_stack_adjustment_and_call): Make
11549 preferred_unit_stack_boundary argument unsigned. Make
11550 unadjusted_alignment unsigned.
11551 (expand_call): Make preferred_stack_boundary and
11552 preferred_unit_stack_boundary variables unsigned.
11553 * function.c (assign_stack_local_1): Make alignment unsigned.
11554 * function.h (struct function): Make stack_alignment_needed,
11555 preferred_stack_boundary unsigned.
11556 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11557 (ix86_compute_frame_layout): Make stack_alignment_needed,
11558 preferred_alignment variables unsigned.
11559 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11561 2004-07-26 Tom Tromey <tromey@redhat.com>
11563 * tree.h: Fix typo in comment.
11565 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11568 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11569 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11570 (ggc_free): Remove incorrect freeing.
11571 (sweep_pages): Advance PP for large pages. Fix indentation.
11573 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11575 PR rtl-optimization/16643
11576 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11577 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11578 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11579 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11580 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11581 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11582 * rtl.h (tracer): Add a flags parameter.
11583 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11584 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11585 (rest_of_handle_reorder_blocks): Update calls to tracer and
11586 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11587 (rest_of_handle_tracer): Pass 0 to tracer.
11588 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11590 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11593 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11596 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11598 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11599 (BINFO_BASE_ACCESS): Adjust.
11600 (BINFO_BASE_ACCESS_APPEND): New.
11601 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11602 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11603 * dwarf2out.c (gen_member_die): Likewise.
11604 * tree-dump.c (deque_and_dump): Likewise.
11606 2004-07-26 Falk Hueffner <falk@debian.org>
11608 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11611 2004-07-25 Roger Sayle <roger@eyesopen.com>
11613 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11614 value off of the stack if TARGET_USE_FFREEP.
11616 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11618 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11619 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11620 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11621 check on invocation of XRESIZEVEC ().
11623 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11625 * c-common.c (disable_builtin_function): Rename variable n to
11626 new_disabled_builtin.
11627 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11628 Rename local variable old to old_decl.
11629 * gensupport.c (shift_output_template): Rename parameter old to src.
11630 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11631 old_rtx and newx to new_rtx.
11633 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11635 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11637 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11639 * c-lex.c: Likewise.
11641 2004-07-25 Roger Sayle <roger@eyesopen.com>
11643 * fold-const.c (constant_boolean_node): Make extern.
11644 (make_range): Wrap long lines.
11645 (fold_cond_expr_with_comparison): Remove unnecessary call to
11646 pedantic_non_lvalue. Add missing calls to fold_convert.
11647 (fold_truthop): Add missing calls to fold_convert.
11649 * tree.h (constant_boolean_node): Add prototype here.
11650 * builtins.c (expand_builtin_strncmp): Add missing calls to
11652 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11653 Call fold_convert and constant_boolean_node to correct types.
11654 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11655 missing call to fold_convert to correct types.
11657 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11658 Brian Ryner <bryner@brianryner.com>
11662 * c-common.c (c_common_attribute_table): Allow
11663 handle_visibility_attribute to be called for types.
11664 (handle_visibility_attribute) When given a type, set the visibility
11665 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11666 so that we can check later whether the attribute was present. Added
11667 warning if attribute applied to non class type.
11668 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11669 decls and checking that they are consistent.
11670 * common.opt: Added -fvisibility.
11671 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11672 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11673 * flags.h, tree.h: Added assorted support defines for overall patch
11674 * opts.c: Added parsing support for -fvisibility.
11675 * tree.c (build_decl): Set visibility for all decls to be whatever
11676 is in force at that time.
11677 * varasm.c (default_binds_local_p_1): Reworked logic determining
11678 when to make a symbol locally bound.
11679 * doc/invoke.texi: Added documentation for -fvisibility and
11680 -fvisibility-inlines-hidden.
11682 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11684 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11685 * c-common.c: Add missing casts from void * to other types.
11686 * c-decl.c: Likewise.
11687 * c-format.c: Likewise.
11688 * c-lex.c: Likewise.
11689 * c-pragma.c: Likewise.
11690 * c-typeck.c: Likewise.
11691 * defaults.h: Likewise.
11692 * genconstants.c: Likewise.
11693 * gengtype-lex.l: Likewise.
11694 * genmodes.c: Likewise.
11695 * read-rtl.c: Likewise.
11698 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11700 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11701 * c-common.c: Likewise.
11702 * c-decl.c: Likewise.
11703 * c-lang.c: Likewise.
11704 * c-lex.c: Likewise.
11705 * c-opts.c: Likewise.
11706 * c-parse.in: Likewise.
11707 * c-typeck.c: Likewise.
11708 * genconditions.c: Likewise.
11709 * gengtype-lex.l: Likewise.
11710 * gengtype-yacc.y: Likewise.
11711 * gengtype.c: Likewise.
11712 * genmodes.c: Likewise.
11713 * gensupport.c: Likewise.
11714 * read-rtl.c: Likewise.
11715 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11718 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11720 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11721 variable typename to type_name.
11722 * c-lex.c (interpret_float): Likewise.
11724 2004-07-25 Roger Sayle <roger@eyesopen.com>
11726 * convert.c (convert_to_real, convert_to_integer,
11727 convert_to_complex): Replace calls to build with calls to buildN.
11728 * coverage.c (tree_coverage_counter_ref): Likewise.
11729 * dojump.c (do_jump): Likewise.
11730 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11731 * emit-rtl.c (component_ref_for_mem_expr,
11732 set_mem_attributes_minus_bitpos): Likewise.
11733 * explow.c (update_nonlocal_goto_save_area): Likewise.
11734 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11735 expand_mult_add): Likewise.
11736 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11737 store_constructor, get_inner_reference, expand_expr_real_1,
11738 try_casesi, try_tablejump): Likewise.
11739 * function.c (expand_function_start): Likewise.
11740 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11741 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11742 * stor-layout.c (place_union_field, layout_type): Likewise.
11743 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11744 * varasm.c (copy_constant): Likewise.
11746 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11748 * c-common.c: Rename all identifiers named `new'.
11749 * c-decl.c: Likewise.
11750 * gensupport.c: Likewise.
11751 * simplify-rtx.c: Likewise.
11752 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11754 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11757 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11760 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11761 declarations until after calling pushdecl.
11762 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11763 "extern" and not on whether the declaration is initialized.
11765 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11767 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11768 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11769 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11770 "cpplib.h", "c-pragma.h", "c-common.h".
11771 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11772 (solaris_register_pragmas): New functions.
11773 * config/sol2-protos.h: New file.
11774 * config/sol2.c: New file.
11775 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11776 (REGISTER_TARGET_PRAGMAS): New macros.
11777 (solaris_pending_aligns, solaris_pending_inits)
11778 (solaris_pending_finis): New variables.
11779 * config/t-sol2 (sol2-c.o): Update dependencies.
11780 (sol2.o): New rule.
11781 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11782 SUBTARGET_INSERT_ATTRIBUTES.
11783 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11784 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11785 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11786 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11787 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11788 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11789 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11790 * config/sparc/sparc.c (sparc_attribute_table): New.
11791 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11792 SUBTARGET_INSERT_ATTRIBUTES.
11793 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11795 * doc/extend.texi (Solaris Pragmas): New section.
11797 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11799 * c-common.c: Rename all identifiers named `class' to `cl'.
11800 * c-common.h: Likewise.
11801 * c-parse.in: Likewise.
11802 * c-typeck.c: Likewise.
11803 * genmodes.c: Likewise.
11804 * real.c: Likewise.
11805 * real.h: Likewise.
11806 * recog.c: Likewise.
11807 * recog.h: Likewise.
11808 * regrename.c: Likewise.
11809 * tree.h: Likewise.
11810 * c-common.c (builtin_function_2): Change type of 5th parameter from
11811 int to enum built_in_function. Change type of 8th parameter from int
11813 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11815 * c-typeck.c (convert_arguments): Change type of formal_prec from
11816 int to unsigned int.
11817 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11818 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11819 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11820 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11821 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11822 iterator to for_all_modes () instead of an enum because enums can't
11823 be incremented in C++.
11826 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11828 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11831 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11833 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11834 Handle ARRAY_RANGE_REF like ARRAY_REF.
11836 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11838 * c-typeck.c (digest_init): Don't allow arrays of signed or
11839 unsigned variants of wchar_t to be initialized by wide string
11840 constants. Do allow arrays of enumerated types compatible with
11841 wchar_t to be initialized by wide string constants. Refine tests
11842 distinguishing wide and narrow strings and arrays. Give specific
11843 error for arrays of other integer types initialized by string
11845 (output_init_element, process_init_element): Check for
11846 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11847 initializing with string constants.
11849 2004-07-25 Richard Henderson <rth@redhat.com>
11851 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11852 on the RESULT_DECL.
11853 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11854 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11855 DECL_IGNORED_P to new decl.
11857 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11859 * config/ia64/ia64.c (general_xfmode_operand)
11860 (destination_xfmode_operand): Delete.
11861 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11862 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11863 and destination_operand.
11865 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11867 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11868 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11870 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11871 Zack Weinberg <zack@codesourcery.com
11874 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11875 redundant-declaration warning the first time a builtin is
11876 declared explicitly.
11878 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11880 * tree.h (staticp): Change return type to bool.
11882 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11884 * c-common.c (c_staticp): Last episode of the staticp saga.
11886 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11888 * c-common.h (c_staticp): Change return type from int to bool.
11889 * tree.c (staticp): Likewise.
11890 * langhooks.h (staticp): Likewise.
11892 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11894 * langhooks-def.h (lhd_staticp): Change return type from int to
11895 bool in prototype to match definition.
11897 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11899 * system.h (bool, true, false): Don't redefine as preprocessor macros
11902 2004-07-24 Roger Sayle <roger@eyesopen.com>
11904 * expmed.c (init_expmed): A signed modulus by a power of two is
11905 considered cheap if its less than or equal to four instructions.
11907 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11909 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11910 GGC_CNEWVAR): New macros.
11912 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11914 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11916 * c-decl.c: Likewise.
11917 * c-format.c: Likewise.
11918 * c-lex.c: Likewise.
11919 * c-opts.c: Likewise.
11920 * c-pragma.c: Likewise.
11921 * c-typeck.c: Likewise.
11922 * gencheck.c: Likewise.
11923 * genconditions.c: Likewise.
11924 * genconfig.c: Likewise.
11925 * genflags.c: Likewise.
11926 * gengtype.c: Likewise.
11927 * gensupport.c: Likewise.
11928 * ggc-none.c: Likewise.
11929 * langhooks.c: Likewise.
11930 * statistics.h: Likewise.
11931 * stub-objc.c: Likewise.
11932 * java/decl.c: Likewise.
11934 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11936 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11937 (symbolic_operand): Fix prototype.
11938 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11939 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11940 use them, change from the "{...}" syntax to the simpler {...}
11942 (*cfv4_extendqisi2): Fix destination predicate.
11943 * config/m68k/m68k-protos.h: Remove various declarations also
11944 generated via PREDICATE_CODES.
11946 2004-07-23 Mike Stump <mrs@apple.com>
11948 * c-typeck.c (convert_for_assignment): Tightened up pointer
11949 converstions that differ in signedness.
11951 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11953 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11955 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11957 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11958 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11960 * gimplify.c (gimplify_compound_lval): Check for no handled
11961 operations, rather than checking for explicit list of nodes.
11962 (is_gimple_addr_expr_arg_or_indirect): New function.
11963 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11964 redundant setting of TREE_INVARIANT.
11965 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11966 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11968 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11970 PR tree-optimization/16688
11971 PR tree-optimization/16689
11972 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11973 unnecessary initialization of 'tag'.
11974 (get_tmt_for): Check that the new type tag has the same alias
11975 set as the pointed-to type.
11976 (group_aliases): Only regular variables need to be removed
11977 from the alias set of a name tag.
11978 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11979 propagation if the two types are not compatible.
11980 (merge_alias_info): Rename from replace_ssa_names_ann.
11982 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11983 the propagation can be done.
11984 Only call merge_alias_info on pointers.
11985 (propagate_value): Likewise.
11986 * tree-ssa-copyrename.c: Include langhooks.h.
11987 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11989 Do not coalesce variables with incompatible types.
11990 (rename_ssa_copies): Call replace_ssa_name_symbol.
11991 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11992 the same type as the underlying _DECL.
11993 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11994 * tree.h (replace_ssa_name_symbol): Declare.
11996 2004-07-23 Richard Henderson <rth@redhat.com>
11999 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
12000 unshare it properly.
12001 (gimplify_modify_expr_rhs): Push assignment from a conditional into
12002 the conditional for all non-register types.
12004 2004-07-23 Richard Henderson <rth@redhat.com>
12006 * expr.c (expand_expr_real_1): Don't handle non-local variables.
12007 * expr.h (fix_lexical_addr): Remove.
12008 * function.c (NEED_SEPARATE_AP): Remove.
12009 (fix_lexical_addr): Remove.
12010 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
12011 not null decl_function_context.
12012 (create_alias_vars): Likewise.
12013 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
12014 (simple_goto_p): Likewise.
12015 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
12016 * tree-ssa-ccp.c (get_default_value): Likewise.
12017 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12018 * tree.c (needs_to_live_in_memory): Likewise.
12019 * tree-flow-inline.h (may_be_aliased): Move...
12020 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
12021 when TREE_STATIC variables may be addressable.
12023 2004-07-24 Jakub Jelinek <jakub@redhat.com>
12025 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
12027 2004-07-23 Zack Weinberg <zack@codesourcery.com>
12029 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
12030 bitmap contents if GENERATOR_FILE is defined.
12031 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
12032 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
12034 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
12036 * c-decl.c (start_function): Form composite type of function types
12037 rather than copying type from previous prototype declaration.
12039 2004-07-23 Janis Johnson <janis187@us.ibm.com>
12041 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
12042 the const qualifier for the second argument in the C++ functions.
12044 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
12045 specific pointer types.
12047 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
12048 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
12049 for vector bool and/or vector pixel, add C++ and C missing support.
12050 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
12051 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
12052 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
12053 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
12054 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
12055 missing C++ and C support for vector bool and/or vector pixel.
12056 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
12057 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
12058 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
12059 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
12060 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
12061 C++ and C types used for vector bool and/or vector pixel.
12062 (vec_st, vec_stl): Add C++ support for vector pixel.
12063 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
12064 (vec_all_ne): Add C++ support for vector pixel.
12066 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12067 (vec_vmulesb): Add missing C++ function.
12068 (vec_perm): Fix type of third argument in C++ function.
12069 (vec_vsum4shs): Fix C++ function name.
12070 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12071 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12072 argument passed to the error handler in C macro.
12073 (vec_nmsub): Remove extra parens around argument names in C macro.
12074 (vec_packpx): Add missing parens in C macro.
12076 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12078 * machmode.def: Remove vector modes.
12079 * config/alpha/alpha-modes.def: Add supported vector modes.
12080 * config/arm/arm-modes.def: Likewise.
12081 * config/frv/frv-modes.def: Likewise.
12082 * config/i386/i386-modes.def: Likewise.
12083 * config/rs6000/rs6000-modes.def: Likewise.
12084 * config/sh/sh-modes.def: Likewise.
12086 2004-07-23 Matthias Klose <doko@debian.org>
12088 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12089 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12090 * config.h: Regenerate.
12091 * configure: Likewise.
12093 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12095 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12096 generated SYMBOL_REFs for labels.
12097 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12099 (machopic_stub_name): Remove.
12100 (machopic_indirection_name): New function.
12101 (machopic_mcount_stub_name): Likewise.
12102 (machopic_classify_name): Remove.
12103 (machopic_function_base_sym): New function.
12104 (machpoic_classify_symbol): Likewise.
12105 (machopic_classify_ident): Remove.
12106 (machopic_define_ident): Likewise.
12107 (machopic_define_name): Likewise.
12108 (machopic_name_defined_p): Likewise.
12109 (machopic_ident_defined_p): Likewise.
12110 (darwin_strip_name_encoding): Likewise.
12111 (machopic_define_symbol): New function.
12112 * config/darwin.c (hashtab.h): Include.
12113 (machopic_defined_list): Remove.
12114 (machopic_classify_ident): Likewise.
12115 (machopic_classify_name): Likewise.
12116 (machopic_ident_defined_p): Likewise.
12117 (machopic_define_ident): Likewise.
12118 (machopic_define_name): Likewise.
12119 (machopic_symbol_defined_p): New function.
12120 (machopic_classify_symbol): Likewise.
12121 (machopic_data_defined_p): Use machopic_classify_symbol.
12122 (machopic_define_symbol): New function.
12123 (machopic_function_base_sym): New function.
12124 (machopic_non_lazy_pointers): Remove.
12125 (machopic_non_lazy_ptr_name): Likewise.
12126 (machopic_stubs): Likewise.
12127 (machopic_stub_name): Likewise.
12128 (NON_LAZY_POINTER_SUFFIX): New macro.
12129 (STUB_SUFFIX): Likewise.
12130 (machopic_indirection): New structure.
12131 (machopic_indirections): New variable.
12132 (machopic_indirection_hash): New function.
12133 (machopic_indirection_eq): Likewise.
12134 (machopic_indirection_name): Likewise.
12135 (machopic_mcount_stub_name): New function.
12136 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12138 (machopic_indirect_data_reference): Rework to use new functions.
12139 (machopic_indirect_call_target): Likewise.
12140 (machopic_legitimize_pic_address): Likewise.
12141 (machopic_output_indirection): New function.
12142 (machopic_finish): Use it.
12143 (machopic_operand_p): Rework to use new functions.
12144 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12145 (darwin_strip_name_encoding): Remove.
12146 (update_non_lazy_ptrs): Remove.
12147 (update_stubs): Likewise.
12148 (darwin_non_lazy_pcrel): Use new functions.
12149 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12150 (ASM_OUTPUT_LABELREF): Likewise.
12151 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12152 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12153 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12154 (TARGET_STRIP_NAME_ENCODING): Do not use
12155 darwin_strip_name_encoding.
12156 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12157 darwin_strip_name_encoding.
12158 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12159 machopic_mcount_stub_name.
12160 * config/i386/i386.c (x86_output_mi_thunk): Use
12161 machopic_indirection_name, not machopic_stub_name.
12162 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12163 machopic_function_base_sym.
12164 (print_operand): Use machopic_classify_symbol.
12165 (rs6000_emit_prologue): Use machopic_function_base_sym.
12166 (output_profile_hook): Do not use machopic_stub_name.
12167 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12169 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12172 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12175 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12177 * doc/implement-c.texi: New file.
12178 * doc/extend.texi (C Implementation): Move to there.
12179 * doc/gcc.texi: Include implement-c.texi.
12180 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12182 2004-07-22 Jason Merrill <jason@redhat.com>
12184 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12186 * tree-inline.c (setup_one_parameter): Likewise.
12188 2004-07-22 Brian Booth <bbooth@redhat.com>
12190 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12191 (substitute_and_fold): Propigate into VUSE operands when possible.
12192 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12193 (cp_lattice_meet): Handle merging of latticevalues when
12194 UNKNOWN_VAL is present.
12195 (visit_stmt): Visit assignments with V_MUST_DEFs.
12196 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12197 (ccp_fold): Deal with RHS' that are constant and virtual.
12198 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12199 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12200 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12201 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12202 computing immediate uses.
12203 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12205 (replace_vuse_in): New function.
12206 (likely_value): Add check of vuse operands.
12207 (get_default_value): Set the default value of virtually defined
12208 variables to UKNOWN_VAL instead of VARYING.
12210 2004-07-22 Richard Henderson <rth@redhat.com>
12212 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12214 2004-07-22 Richard Henderson <rth@redhat.com>
12216 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12217 variables due to conditional compilation.
12219 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12221 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12222 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12223 Release SSA names that have been re-renamed.
12224 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12226 * tree-ssa-alias.c (init_alias_info): If aliases have been
12227 computed before, clear existing alias information.
12228 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12229 If the new name tag for a pointer is different than the one it
12230 had before, mark the old tag for renaming.
12231 (replace_may_alias): New function.
12232 (group_aliases): Call it.
12233 (setup_pointers_and_addressables): Always call get_tmt_for.
12234 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12236 (set_pt_anything): New local function.
12237 (set_pt_malloc): New local function.
12238 (merge_pointed_to_info): Don't merge pointed-to variables from
12239 the original pointer if the destination is pointing to an
12241 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12242 (add_pointed_to_var): Do not add a variable to the points-to
12243 set if the pointer is already pointing to anywhere.
12244 (collect_points_to_info_r): If the defining statement is a PHI
12245 node, only merge pointed-to information if the argument has
12246 already been visited.
12247 (get_tmt_for): Only create a new tag if the pointer didn't
12249 (dump_alias_info): Emit more information.
12250 (dump_points_to_info_for): Likewise.
12251 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12252 try to get the annotation of an SSA_NAME.
12253 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12254 alias sets when checking is enabled.
12255 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12256 (eliminate): Mark basic blocks that will need
12257 EH information cleaned up.
12258 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12260 Initialize need_eh_cleanup.
12261 (fini_pre): Call tree_purge_all_dead_eh_edges and
12262 cleanup_tree_cfg if needed.
12263 Free need_eh_cleanup.
12264 * tree-ssa.c (verify_ssa_name): New function.
12265 (verify_def): Call it.
12266 Re-arrange to avoid printing too many error messages.
12267 (verify_use): Likewise.
12268 (verify_phi_args): Likewise.
12269 (verify_flow_insensitive_alias_info): New function.
12270 (verify_flow_sensitive_alias_info): New function.
12271 (verify_alias_info): New function.
12272 (verify_ssa): Call verify_alias_info.
12273 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12275 Re-arrange to avoid printing too many error messages.
12276 * tree-ssanames.c (make_ssa_name): Clear
12277 SSA_NAME_IN_FREE_LIST.
12278 (release_ssa_name): Never release a default definition.
12279 (release_defs): New function.
12280 * tree.h: Declare it.
12281 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12283 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12285 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12286 If true, do a depth-first search. Do a breadht-first search,
12288 (walk_use_def_chains): Add new argument IS_DFS.
12290 * tree-flow.h (walk_use_def_chains): Update prototype.
12292 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12294 * config/cris/cris.md: Tweak formatting.
12295 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12296 (mover2side, moverside, movemside, movei, op3, andu): Replace
12297 live define_peephole:s with define_peephole2 near-equivalents.
12299 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12301 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12302 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12303 "*mov_sidesi_mem" respectively.
12305 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12307 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12308 (gimplify_build1): Move from tree-complex.c do_unop.
12309 (gimplify_build2): Move from tree-complex.c do_binop.
12310 (gimplify_build3): New.
12311 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12312 Adjust throughout to call the functions above.
12313 * tree-flow.h: Declare the functions above.
12314 * tree-nested.c (gimplify_val): Rename to...
12315 (tsi_gimplify_val): ... this.
12317 * Makefile.in (tree_complex.o): Update dependencies.
12318 (stor-layout.o): Depend on regs.h.
12319 * c-common.c (handle_vector_size_attribute): Update for
12320 vector types without corresponding vector modes.
12321 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12322 a corresponding vector mode is not available.
12323 * print-tree.c (print_node): Print nunits for vector types
12324 * regclass.c (have_regs_of_mode): New.
12325 (init_reg_sets_1): Initialize it and use it instead
12326 of allocatable_regs_of_mode.
12327 * regs.h (have_regs_of_mode): Declare it.
12328 * stor-layout.c (layout_type): Pick a mode for vector types.
12329 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12330 build_replicated_const, do_unop, do_binop, do_plus_minus,
12331 do_negate, expand_vector_piecewise, expand_vector_parallel,
12332 expand_vector_addition, expand_vector_operations_1,
12333 expand_vector_operations, tree_lower_operations,
12334 pass_lower_vector_ssa, pass_pre_expand): New.
12335 (expand_complex_operations, pass_lower_complex): Remove.
12336 * tree-optimize.c (init_tree_optimization_passes): Adjust
12337 pass ordering for changes in tree-complex.c.
12338 * tree-pass.h: Declare new passes.
12339 * tree.c (finish_vector_type): Remove.
12340 (make_vector_type): New.
12341 (build_vector_type_for_mode, build_vector_type): Rewritten.
12342 * tree.def (VECTOR_TYPE): Document where the number of
12343 subparts is stored.
12344 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12345 (make_vector): Remove declaration.
12347 2004-07-21 Richard Henderson <rth@redhat.com>
12349 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12350 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12351 (remove_useless_vars): Dump debugging info.
12352 (expand_used_vars): Move ...
12353 * cfgexpand.c (expand_used_vars): ... here. Make static.
12354 * tree-flow-inline.h (set_is_used): New.
12355 (set_default_def): Use get_var_ann.
12356 * tree-flow.h: Update decls.
12357 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12358 (create_ssa_var_map): Use it.
12359 * tree-ssa.c (set_is_used): Remove.
12361 2004-07-22 Ben Elliston <bje@au.ibm.com>
12363 * gdbinit.in: Set a breakpoint on internal_error.
12365 2004-07-21 Richard Henderson <rth@redhat.com>
12367 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12368 to create a new basic block.
12370 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12373 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12374 return type on function definitions. Move other warnings for
12375 qualified return type to -Wreturn-type. Do not condition any such
12376 warnings on -pedantic. Update comments.
12377 (start_function): Only copy function type from previous prototype
12378 declaration if return types are compatible.
12379 * c-typeck.c (function_types_compatible_p): Don't condition
12380 warning for incompatibility of volatile qualifiers on the return
12381 type on -pedantic. Update comment.
12382 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12384 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12386 * c-typeck.c (set_init_index): Require designator to be of integer
12389 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12392 * c-parse.in (init): Change to exprtype.
12393 (primary): Set original_code for STRING to STRING_CST.
12394 Call maybe_warn_string_init for compound literals.
12395 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12397 * c-tree.h (maybe_warn_string_init): New.
12398 (pop_init_level, process_init_element): Use struct c_expr.
12399 (struct c_expr): Update comment.
12400 * c-typeck.c (maybe_warn_string_init): New function.
12401 (digest_init): Call it. Additional parameter strict_string. All
12403 (output_init_element): Likewise.
12404 (struct constructor_stack): Use struct c_expr for
12406 (really_start_incremental_init, push_init_level): Update.
12407 (pop_init_level): Update. Return struct c_expr.
12408 (process_init_level): Update. Take struct c_expr argument.
12410 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12412 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12415 2004-07-21 Eric Christopher <echristo@redhat.com>
12417 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12419 * c-decl.c (pop_scope): Ditto.
12420 * calls.c (expand_call): Remove call to current_nesting_level,
12421 update comment accordingly. Remove calls to expand_start_target_temps
12422 and expand_end_target_temps.
12423 * cfgexpand.c (construct_init_block): Remove call to
12424 expand_start_bindings_and_block.
12425 (construct_exit_block): Remove call to expand_end_bindings.
12426 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12427 (expand_expr_real_1): Ditto. Fix formatting.
12428 (expand_vars): Delete.
12429 * stmt.c (POPSTACK): Remove block_stack.
12430 (stmt_status): Remove x_block_stack.
12431 (block_stack): Delete.
12432 (expand_start_bindings_and_block): Ditto.
12433 (expand_start_target_temps): Ditto.
12434 (expand_end_target_temps): Ditto.
12435 (current_nesting_level): Ditto.
12436 (warn_about_unused_variables): Ditto.
12437 (expand_end_bindings): Ditto.
12438 * tree.h: Remove declarations for above.
12440 2004-07-21 Steven Bosscher <stevenb@suse.de>
12442 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12443 * rtl.c (note_insn_name): Likewise.
12444 * print-rtl.c (print_rtx): Don't print it.
12445 * cfgrtl.h (can_delete_note_p): Don't handle it.
12446 (rtl_delete_block): Likewise.
12447 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12448 (rest_of_compilation): Don't call it.
12449 * predict.c (process_note_predictions, process_note_prediction,
12450 note_prediction_to_br_prob): Remove.
12451 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12452 * stmt.c (return_prediction): Remove.
12453 (expand_value_return): Don't call it. Don't add prediction
12454 notes for return statements.
12456 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12458 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12461 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12463 * c-common.c (vector_types_convertible_p): Use vector types'
12464 TYPE_SIZE and TREE_TYPE instead of their mode.
12465 * convert.c (convert_to_integer): Likewise.
12466 (convert_to_vector): Likewise.
12467 * fold-const.c (fold_convert): Likewise.
12468 * varasm.c (output_constant): Likewise.
12469 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12470 Allow a VECTOR_TYPE initializer to be made of several vectors.
12471 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12472 of cleared and need_to_clear, and use fold_convert.
12473 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12476 2004-07-20 Richard Henderson <rth@redhat.com>
12478 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12479 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12481 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12483 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12484 enormous cost if not TARGET_HARD_MUL.
12486 2004-07-20 Andrew Pinski <apinski@apple.com>
12489 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12492 2004-07-21 Paul brook <paul@codesourcery.com>
12494 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12496 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12498 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12499 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12500 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12502 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12504 * rtl.h (plus_constant): Delete.
12505 (plus_constant_wide): Rename to plus_constant.
12506 (plus_constant_for_output_wide): Delete vestigial prototype.
12507 (GEN_INT): Remove unnecessary cast.
12508 * tree.h (build_int_2, size_int_type): Delete.
12509 (build_int_2_wide): Rename to build_int_2.
12510 (size_int_wide): Rename to size_int_kind.
12511 (size_int_type_wide): Rename to size_int_type.
12512 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12513 Remove unnecessary cast.
12514 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12515 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12516 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12517 (size_int_type_wide): Rename size_int_type.
12518 (int_const_binop): Use size_int_type.
12519 * c-lex.c (interpret_integer): Use build_int_2.
12520 * final.c (split_double): Remove unnecessary casts.
12521 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12523 2004-07-20 Richard Henderson <rth@redhat.com>
12525 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12526 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12527 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12528 (is_gimple_tmp_reg): New.
12529 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12531 2004-07-20 Richard Henderson <rth@redhat.com>
12533 * tree-pretty-print.c (dump_generic_node): Dump
12534 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12536 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12538 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12539 (mudflap_init): Set it.
12540 (mudflap_register_call): Remove __mf_init call.
12541 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12542 to pass "-ignore-reads" option to libmudflap if needed.
12544 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12547 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12548 (MAKE_DECL_ONE_ONLY): Undefine.
12549 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12550 readonly_data, one_only_data_section, forget_section): New prototypes.
12551 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12553 (pa_select_section): Add one-only (COMDAT) support.
12554 * pa.h (struct machine_function): Define.
12555 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12556 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12557 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12558 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12559 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12560 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12561 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12562 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12563 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12564 for EXTRA_SECTION_FUNCTIONS.
12565 * doc/install.texi: Update binutils requirements.
12567 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12569 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12570 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12571 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12573 (struct VEC): Use unsigned for num and alloc.
12574 * vec.c (struct vec_prefix): Likewise.
12575 (vec_o_reserve): Adjust.
12577 * dbxout.c (dbxout_type): Fix printf format.
12579 * tree.h (binfo_member): Remove.
12580 * tree.c (binfo_member): Remove.
12582 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12584 * tree.h: Include vec.h
12585 (DEF_VEC_P(tree)): New type.
12586 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12587 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12588 (BINFO_LANG_SLOT): Remove.
12589 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12590 (struct tree_binfo): Turn base_binfos into a trailing
12591 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12592 (binfo_lang_slots): Remove.
12593 * tree.c (binfo_lang_slots): Remove.
12594 (make_tree_binfo_stat): Take a base binfo count, not a
12595 lang slot count. Adjust.
12596 * Makefile.in (TREE_H): Add vec.h
12597 * alias.c (record_component_aliases): Adjust BINFO access.
12598 * dbxout.c (dbxout_type): Likewise.
12599 * dwarf2out.c (gen_member_die): Likewise.
12600 * sdbout.c (sdbout_one_type): Likewise.
12601 * tree-dump.c (deque_and_dump): Likewise.
12602 * config/i386/i386.c (classify_argument,
12603 contains_128bit_aligned_vector_p): Likewise.
12604 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12605 * doc/c-tree.texi (Classes): Update BINFO documentation.
12607 2004-07-20 Steven Bosscher <stevenb@suse.de>
12609 * c-common.h (check_case_value): Remove prototype.
12610 (c_add_case_label): Adjust prototype.
12611 * c-common.c (check_case_value): Make static.
12612 (check_case_bounds): New function.
12613 (c_add_case_label): Use it. Take new argument orig_type.
12614 * c-typeck.c (struct c_switch): New orig_type field.
12615 (c_start_case): Set it.
12616 (do_case): Pass it to c_add_case_label.
12617 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12618 cases from here. Add the labels in reverse order.
12619 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12620 (add_case_node): Return nothing, don't check for duplicate cases.
12621 Insert new case nodes in a list, not in an AVL tree.
12622 (expand_end_case_type): Don't turn a case tree into a case list.
12623 (case_tree2list): Remove.
12624 * tree.h (add_case_node): Adjust prototype.
12626 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12628 * genattr.c (struct range, struct function_unit,
12629 write_units, extend_range, init_range): Remove them.
12630 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12631 Output "#define INSN_SCHEDULING" here.
12632 * genattrtab.c (struct range, struct function_unit_op,
12633 struct function_unit, struct dimension, enum operator,
12634 operate_exp, expand_units, simplify_knowing,
12635 encode_units_mask, simplify_by_exploding,
12636 find_and_mark_used_attributes, unmark_used_attributes,
12637 add_values_to_cover, increment_current_value,
12638 test_for_current_value, simplify_with_current_value,
12639 simplify_with_current_value_aux, gen_unit,
12640 write_unit_name, write_function_unit_info,
12641 write_complex_function, write_toplevel_expr,
12642 find_single_value, extend_range): Remove.
12643 (write_attr_get): Do not handle common_av->value
12645 (struct attr_desc): Remove func_units_p and blockage_p.
12646 (write_attr_valueq): Do not handle them.
12647 (find_attr): Do not clear them.
12648 (make_internal_attr): Do not initialize them.
12649 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12650 * sched-vis.c (init_target_units, insn_print_units,
12651 init_block_visualization, print_block_visualization,
12652 visualize_scheduled_insns, visualize_no_unit,
12653 visualize_stall_cycles, visualize_alloc,
12654 visualize_free, target_units, get_visual_tbl_length,
12655 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12656 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12657 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12658 * haifa-sched.c (blockage_range, clear_units,
12659 schedule_unit, actual_hazard, potential_hazard,
12660 insn_unit, unit_last_insn, unit_tick,
12661 actual_hazard_this_instance, potential_hazard,
12662 schedule_unit, max_insn_queue_index_value): Remove.
12663 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12664 max_insn_queue_index.
12665 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12666 * doc/md.texi (Processor pipeline description): Remove
12667 references to old pipeline descriptions.
12668 (Automaton pipeline description): Merge with the above.
12669 (Old pipeline description, Comparison of the two descriptions):
12672 * bt-load.c (migrate_btr_def): Remove references to
12673 use_pipeline_interface.
12674 * haifa-sched.c (insn_cost, schedule_insn,
12675 schedule_block, advance_one_cycle, sched_init,
12676 queue_to_ready, sched_finish): Likewise.
12677 * modulo-sched.c (sms_schedule, advance_one_cycle,
12678 ps_has_conflicts): Likewise.
12679 * sched-rgn.c (init_ready): Likewise.
12680 (debug_dependencies): Likewise, and remove an "if (1)".
12681 * target.h (use_dfa_pipeline_interface): Remove.
12682 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12683 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12684 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12685 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12686 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12687 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12688 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12689 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12690 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12691 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12692 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12693 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12694 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12695 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12696 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12697 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12698 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12699 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12700 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12702 2004-07-19 Roger Sayle <roger@eyesopen.com>
12704 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12706 2004-07-19 Jeff Law <law@redhat.com>
12708 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12709 (get_eq_expr_value): Use it. Simplify slightly.
12711 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12713 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12714 (umulsidi3_32bit_r4000): Likewise.
12716 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12718 * vec.h: Propagate location information properly.
12719 (VEC_T_iterate): Add result pointer parameter.
12720 (VEC_T_space): New.
12721 (VEC_T_reserve): Use it.
12723 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12725 * Makefile.in (c-format.o): Depend on c-format.h.
12726 * c-format.h: New file.
12727 (struct format_char_info): Add CHAIN member.
12728 * c-format.c: Move some types and constants to c-format.h.
12729 (format_type_error): Set to -1.
12730 (struct function_format_info): Use an int for format_type.
12731 (decode_format_type): Return an int. Return format_type_error
12733 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12734 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12735 (scan_char_table, time_char_table, monetary_char_table): Initialize
12737 (n_format_types): New variable.
12738 (check_format_info_main): Handle CHAIN in format_char_info.
12739 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12740 TARGET_N_FORMAT_TYPES.
12741 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12742 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12743 * config/sol2-c.c: New file.
12744 * config/t-sol2: New file.
12745 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12746 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12747 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12749 * doc/extend.texi (Target Format Checks): New section.
12750 (Function Attributes): Mention it.
12751 * doc/invoke.texi: Mention target format checks.
12752 * doc/sourcebuild.texi: Mention target format checks.
12753 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12754 TARGET_FORMAT_TYPES.
12756 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12758 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12760 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12762 (load_multiple_operation, store_multiple_operation): Removed
12763 pointless sanity check.
12764 (s390_decompose_address): Added check for return_address_pointer_rtx.
12765 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12766 (s390_return_address_offset): New function.
12767 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12768 (FRAME_REGNO_P): Added check for register 35.
12769 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12770 REG_ALLOC_ORDER): Appended entry for register 35.
12771 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12772 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12773 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12774 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12775 is eliminable using stack pointer or hard frame pointer.
12776 (REGISTER_NAMES): Added name for register 35.
12777 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12778 pointless sanity check.
12780 2004-07-19 Roger Sayle <roger@eyesopen.com>
12782 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12783 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12784 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12785 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12786 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12787 (fold_relational_const): Tidy up handling of floating point
12788 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12789 transformation; fold_relational_const assumes constant operands.
12791 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12793 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12796 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12798 * c-tree.h (struct c_expr): Define.
12799 (C_SET_EXP_ORIGINAL_CODE): Remove.
12800 (parser_build_binary_op, build_compound_expr): Update prototypes.
12801 * c-parse.in (%union): Add exprtype.
12802 (FUNC_NAME): Mark as ttype.
12803 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12805 (expr): Update. Define directly in terms of expr_no_commas
12806 instead of using nonnull_exprlist.
12807 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12808 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12809 initval, designator, component_declarator,
12810 component_notype_declarator, enumerator, array_declarator,
12811 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12812 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12813 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12815 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12816 * c-common.c (c_common_truthvalue_conversion): Don't check
12817 C_EXP_ORIGINAL_CODE.
12818 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12819 Don't use C_EXP_ORIGINAL_CODE.
12820 (default_conversion, default_function_array_conversion): Don't use
12821 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12822 (internal_build_compound_expr): Merge into build_compound_expr.
12823 (build_compound_expr): Take two operands instead of a TREE_LIST.
12824 * objc/objc-act.c (get_super_receiver): Update calls to
12825 build_compound_expr.
12827 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12829 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12830 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12832 * config/sh/sh.md: Extract pipeline descriptions
12833 into separate files.
12834 * config/sh/sh1.md: New file, extracted from sh.md.
12835 * config/sh/sh4.md: New file, extracted from sh.md.
12836 * config/sh/shmedia.md: New file, extracted from sh.md
12837 and rewritten using new-style pipeline description.
12839 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12841 * config/pa/pa.md: Delete the two remaining define_peephole
12844 2004-07-18 Steven Bosscher <stevenb@suse.de>
12845 Joseph S. Myers <jsm@polyomino.org.uk>
12847 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12848 TREE_NO_WARNING is set.
12850 2004-07-18 Roger Sayle <roger@eyesopen.com>
12852 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12853 simplify_builtin_strncmp): Delete.
12854 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12855 Change argument to accept an arglist instead of an "exp". Assume
12856 that the return type is always integer_type_node. Copy missing
12857 transformations from their now obsolete simplify_builtin_*
12859 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12860 fold_builtin_strcmp and fold_builtin_strncmp.
12861 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12862 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12863 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12865 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12867 * Makefile.in (tree-alias-common.o): Update dependencies.
12869 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12871 * cfgloop.c (flow_loop_nested_p): Fix comment.
12873 2004-07-17 Jason Merrill <jason@redhat.com>
12876 * stor-layout.c (relayout_decl): New fn.
12877 * tree.h: Declare it.
12878 (DECL_BY_REFERENCE): New macro.
12880 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12882 * libgcc2.c (__enable_execute_stack): New symbol.
12883 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12884 and declare __enable_execute_stack.
12885 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12886 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12887 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12888 ENABLE_EXECUTE_STACK.
12889 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12890 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12891 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12892 ENABLE_EXECUTE_STACK.
12893 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12894 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12895 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12896 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12897 ENABLE_EXECUTE_STACK.
12898 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12899 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12900 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12901 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12902 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12903 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12904 (sparc64_initialize_trampoline): Likewise.
12905 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12907 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12909 * langhooks.h (builtin_function): New langhook.
12910 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12911 (LANG_HOOKS_INITIALIZER): Update.
12912 * tree.h (builtin_function): Remove.
12913 * doc/tm.texi: Update.
12914 * c-tree.h (builtin_function): Declare.
12915 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12916 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12917 config/ia64/ia64.c, config/iq2000/iq2000.c,
12918 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12919 config/stormy16/stormy16.c: All callers of builtin_function
12922 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12925 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12926 Remove white space after the backslash.
12928 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12930 PR rtl-optimization/16294
12931 * resource.c (return_insn_p): New predicate.
12932 (mark_target_live_regs): Use it. Special-case return insns.
12933 (init_resource_info): Use it. Don't scan the epilogue past
12936 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12938 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12939 destroy dominance information.
12940 * passes.c (rest_of_handle_loop2): Free dominance information.
12941 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12943 (thread_jumps): Update dominance information and remove unreachable
12945 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12946 information and remove the unreachable block.
12948 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12950 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12952 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12954 * doc/sourcebuild.texi: Remove libf2c entry.
12956 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12958 * config/i386/i386.md (movv16qi_internal): Fix typo.
12960 2004-07-17 Steven Bosscher <stevenb@suse.de>
12962 * final.c (final_scan_insn): Fix broken commit from previous
12965 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12967 * c-typeck.c (parser_build_binary_op): Condition warnings for
12968 X<=Y<=Z on -Wparentheses instead of -Wextra.
12969 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12970 supported for C only.
12972 2004-07-17 Steven Bosscher <stevenb@suse.de>
12974 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12975 notes to avoid unreachable code warnings.
12976 * toplev.c (backend_init): Don't emit line notes for
12977 unreachable code warnings.
12979 * combine.c (distribute_notes): Don't distribute a
12980 REG_VTABLE_REF note.
12981 * final.c (final_scan_insn): Don't handle it.
12982 * rtl.c (reg_note_name): Remove it.
12983 * rtl.h (enum reg_node): Dito.
12985 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12987 * rtl.h (force_line_numbers, restore_line_number_status):
12990 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12991 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12992 (using_eh_for_cleanups): Also moved here.
12994 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12995 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12996 to expand_start_case and add_case_node.
12997 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12998 last_unconditional_cleanup, nominal_type, printname, and
12999 line_number_status.
13000 (struct fixup_goto): Remove.
13001 (struct stmt_status): Remove x_goto_fixup_chain field.
13002 (goto_fixup_chain): Remove.
13003 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
13004 pushcase, pushcase_range): Remove.
13005 (expand_start_bindings_and_block): Don't set unused fields in
13007 (expand_start_case, add_case_node): Cleanup unused formal arguments.
13008 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
13009 instead of emit_jump_if_reachable.
13010 (emit_case_nodes): Likewise.
13011 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
13013 (update_eh_label): Work around left-over exception handing regions.
13014 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
13015 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
13016 (pass_cleanup_cfg_post_optimizing): New pass.
13017 (init_tree_optimization_passes): Run the new pass after all
13019 * tree.h (pushcase, pushcase_range): Remove prototypes.
13020 (expand_start_case, add_case_node): Update prototypes.
13022 2004-07-16 Krister Walfridsson <cato@df.lth.se>
13024 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
13026 2004-07-16 Richard Henderson <rth@redhat.com>
13028 * builtins.c (std_expand_builtin_va_arg): Remove.
13029 (expand_builtin_va_arg): Remove.
13030 * expr.h: Don't declare them.
13031 * gimplify.c (mark_decls_volatile_r): Remove.
13032 (copy_if_shared_r): Don't call it.
13033 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
13034 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
13035 * gimple-low.c (lower_stmt): Likewise.
13036 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
13037 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
13038 * tree-ssa-operands.c (get_expr_operands): Likewise.
13039 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
13040 EXPAND_BUILTIN_VA_ARG.
13041 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
13042 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
13043 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
13044 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
13046 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13048 * tree-ssa-pre.c (insert_aux): Break out if we hit
13051 2004-07-16 Richard Henderson <rth@redhat.com>
13053 * basic-block.h (remove_fake_exit_edges): Declare.
13054 * cfganal.c (remove_fake_predecessors): Rename from
13055 remove_fake_successors; iterate over predecessors.
13056 (remove_fake_exit_edges): New.
13057 * cfgcleanup.c (try_optimize_cfg): Use it.
13058 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
13059 * predict.c (estimate_probability): Likewise.
13060 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
13061 * tree-cfg.c (make_edges): Likewise.
13062 * tree-ssa-pre.c (fini_pre): Likewise.
13063 * profile.c (instrument_edges): Don't remove_fake_edges.
13064 (branch_prob): Do it earlier here.
13066 2004-07-16 Richard Henderson <rth@redhat.com>
13068 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13069 switchification wrt CONSTRUCTOR. Document the reason.
13071 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13073 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13074 that prevented descriptive __mf_check source location strings.
13076 2004-07-16 Richard Henderson <rth@redhat.com>
13078 * tree-def (WITH_SIZE_EXPR): New.
13079 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13080 * expr.c (expand_expr_real_1): Likewise.
13081 * gimplify.c (maybe_with_size_expr): New.
13082 (gimplify_arg, gimplify_modify_expr): Use it.
13083 (gimplify_modify_expr_to_memcpy): Take size parameter.
13084 (gimplify_modify_expr_to_memset): Likewise.
13085 (gimplify_expr): Handle WITH_SIZE_EXPR.
13086 * tree-alias-common.c (find_func_aliases): Likewise.
13087 * tree-eh.c (tree_could_trap_p): Likewise.
13088 (tree_could_throw_p): Likewise.
13089 * tree-gimple.c (is_gimple_lvalue): Likewise.
13090 (get_call_expr_in): Likewise.
13091 * tree-inline.c (estimate_num_insns_1): Likewise.
13092 (expand_calls_inline): Likewise.
13093 * tree-nested.c (convert_call_expr): Likewise.
13094 * tree-pretty-print.c (dump_generic_node): Likewise.
13095 * tree-sra.c (sra_walk_expr): Likewise.
13096 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13097 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13098 * tree-ssa-operands.c (get_expr_operands): Likewise.
13099 * tree-tailcall.c (find_tail_calls): Likewise.
13101 * calls.c (expand_call): Reset old_stack_allocated after
13102 calling emit_stack_restore.
13104 2004-07-16 Richard Henderson <rth@redhat.com>
13106 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13107 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13108 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13109 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13110 copy_res_decl_for_inlining.
13112 * tree-inline.c (declare_return_variable): New modify_dest argument.
13113 Use it as the return value, when possible or manditory. Handle
13114 TREE_ADDRESSABLE types.
13115 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13116 replacement of CALL_EXPR.
13118 2004-07-16 Richard Henderson <rth@redhat.com>
13120 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13121 * gimple-low.c (expand_var_p): Don't check it.
13122 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13123 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13124 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13125 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13126 (find_referenced_vars): Don't call them.
13127 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13129 2004-07-16 Richard Henderson <rth@redhat.com>
13131 * function.c (pass_by_reference): True for all variable sized types.
13133 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13135 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13136 * tree-pretty-print.c: Include tree-chrec.h.
13137 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13138 and POLYNOMIAL_CHREC nodes.
13140 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13142 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13145 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13147 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13149 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13151 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13153 * config/s390/s390.c: Likewise.
13154 * config/s390/s390.h: Likewise.
13156 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13158 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13159 of $sp adds. Remove REGNO checks from mips16 patterns.
13161 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13163 * config/mips/mips.md: Delete outdated comment.
13165 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13167 * config/mips/mips.c (get_float_compare_codes): Delete.
13168 (mips_emit_compare): New function, mostly extracted from
13169 get_float_compare_codes and gen_conditional_branch.
13170 (gen_conditional_branch, gen_conditional_move): Use it.
13172 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13174 * genautomata.c (add_vect): Speedup by using integers as
13175 bit-vectors for walking through the comb_vect and finding
13178 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13180 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13181 operand is an uns_arith_operand; use subtraction otherwise.
13182 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13183 not just arith_operands.
13185 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13187 * config/mips/mips-protos.h (gen_int_relational): Delete.
13188 (mips_emit_scc): Declare.
13189 * config/mips/mips.c (internal_test): Delete.
13190 (sle_operand, sleu_operand): New functions.
13191 (map_test_to_internal_test, gen_int_relational): Delete.
13192 (mips_emit_binary, mips_relational_operand_ok_p)
13193 (mips_emit_int_relational, mips_zero_if_equal)
13194 (mips_emit_scc): New functions.
13195 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13196 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13198 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13199 (sltu, sleu): Use mips_emit_scc.
13200 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13201 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13202 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13204 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13206 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13208 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13210 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13211 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13212 (*sgt_[sd]i): ...and sgt_[sd]i.
13213 (*slt_[sd]i): ...and slt_[sd]i.
13214 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13215 (*sltu_[sd]i): ...and sltu_[sd]i.
13216 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13217 Name previously unnamed mips16 patterns. Formatting fixes.
13219 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13221 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13222 (branch_type): Delete.
13223 (gen_conditional_branch, gen_conditional_move)
13224 (mips_gen_conditional_trap): Update after name change. Get the
13225 comparison mode from cmp_operands[0].
13226 * config/mips/mips.h (cmp_type, branch_type): Delete.
13227 (cmp_operands): Renamed from branch_cmp.
13228 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13229 name change. Don't set branch_type.
13230 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13231 mode class of cmp_operands[0] rather than branch_type. Update after
13234 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13236 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13237 of 0...255 to 0 when inside a SET.
13239 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13241 * config/mips/mips.md: Remove mips16 define_peepholes.
13243 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13245 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13246 (fini_pre): Remove fake edges.
13248 2004-07-15 Richard Henderson <rth@redhat.com>
13250 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13251 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13253 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13255 * vec.h (VEC_address): New function.
13257 2004-07-14 Jason Merrill <jason@redhat.com>
13259 PR middle-end/15885
13260 * gimplify.c (gimplify_arg): New fn, split out from...
13261 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13263 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13265 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13266 generate code which is generated by pushqi1 now
13267 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13269 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13271 * combine.c (simplify_set): match the mode of the constant 0 with
13272 the tested operand to match the compare behaviour and the
13273 simplify_relational_operation() expectation.
13275 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13277 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13278 ("bordered"): Same.
13280 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13282 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13284 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13286 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13288 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13289 calls in mips16 code.
13291 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13293 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13294 the destination of the li as well as for the neg.
13296 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13299 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13300 * cgraph.h: Update declaration.
13301 * c-decl.c (build_cdtor): Update call with default priority.
13302 * coverage.c (create_coverage): Ditto.
13303 * tree-mudflap.c (mf_init_fndecl): New tree.
13304 (mudflap_init): Set it.
13305 (mudflap_register_call): Arrange to call __mf_init before the first
13306 __mf_register call.
13307 (mudflap_finish_file): Mark the mudflap static initializer as extra
13308 high priority, to beat all C++ static constructors.
13310 2004-07-15 Jeff Law <law@redhat.com>
13312 * loop.c (check_insn_for_givs): Restore check for code labels that was
13313 accidentally deleted by a recent checkin.
13315 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13317 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13318 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13320 2004-07-14 Richard Henderson <rth@redhat.com>
13322 * print-tree.c (print_node): Fix casts last change.
13324 2004-07-15 Paul Brook <paul@codesourcery.com>
13326 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13327 to TARGET_UNWIND_INFO.
13328 * except.c (output_function_exception_table): Ditto.
13330 * opts.c (decode_options): Ditto.
13331 * passes.c (rest_of_handle_final): Ditto.
13332 * final.c (final_start_function): Ditto.
13333 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13335 * targhooks.h (default_unwind_emit): Declare.
13336 * targhooks.c (default_unwind_emit): New function.
13337 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13338 * target.h (struct gcc_target): Add unwind_emit.
13339 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13340 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13341 Remove IA64_UNWIND_EMIT.
13342 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13344 2004-07-14 Richard Henderson <rth@redhat.com>
13346 * print-tree.c (print_node): Handle SSA_NAME.
13348 2004-07-14 James E Wilson <wilson@specifixinc.com>
13351 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13352 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13354 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13356 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13357 Use alias set 0 for memory, do proper mode calculations and adjust
13358 address for memories.
13360 2004-07-14 Per Bothner <per@bothner.com>
13362 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13363 structure with extra column field.
13364 * tree.c (expand_location): Also fill in column field.
13365 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13366 gets confused by the two conditionally-compiled definitions.
13368 2004-07-14 Eric Christopher <echristo@redhat.com>
13370 * calls.c (expand_call): Fix typo in comment.
13372 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13374 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13375 comparision of TFmode.
13377 2004-07-14 Richard Henderson <rth@redhat.com>
13379 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13380 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13381 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13382 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13383 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13384 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13385 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13386 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13387 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13389 2004-07-14 Mike Stump <mrs@apple.com>
13391 * config/darwin.h (WINT_TYPE): Define to be int to match
13392 system header files.
13394 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13396 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13397 that must be passed in the stack.
13398 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13399 arguments if the size is not a constant.
13401 2004-07-14 Per Bothner <per@bothner.com>
13403 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13404 instead of EXPR_LOCUS in a boolean context, which is always true
13405 if --enable-mapped-location.
13406 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13408 2004-07-14 Richard Henderson <rth@redhat.com>
13410 * dominance.c (struct dom_info): Add fake_exit_edge.
13411 (init_dom_info): Allocate it.
13412 (free_dom_info): Free it.
13413 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13415 (calc_idoms): Honor fake_exit_edge.
13417 2004-07-13 Jason Merrill <jason@redhat.com>
13419 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13420 (rhs_test_for): New fn.
13421 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13422 * tree-gimple.h: Declare them.
13423 * gimplify.c (gimplify_modify_expr): Use the new fns.
13425 2004-07-14 Richard Henderson <rth@redhat.com>
13427 * config/arm/arm-protos.h (arm_va_arg): Remove.
13428 * config/arm/arm.c (arm_va_arg): Remove.
13429 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13430 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13432 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13434 * pa.c (fix_range): New function to mark a range(s) of registers as
13436 (override_options): Call fix_range if the -mfixed-range option string
13438 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13439 * doc/invoke.texi (-mfixed-range): Document new option.
13441 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13443 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13445 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13447 2004-07-14 Roger Sayle <roger@eyesopen.com>
13449 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13450 by a positive power of two, split out from expand_divmod. Provide
13451 an alternate implementation when shifts are expensive. Lower the
13452 threshold for using a branchless implementation to BRANCH_COST >= 2.
13453 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13455 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13457 * tree-dfa.c (make_rename_temp): *Really* work just
13458 like create_tmp_var if called while outside SSA form.
13460 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13462 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13463 for division by zero.
13464 ("umodsi3"): Likewise.
13466 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13468 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13469 force loads of negative constants to be split.
13470 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13471 Generalize SImode li/neg splitter to cope with other modes.
13473 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13475 * expmed.c: Remove more references to QUEUED in the comments.
13476 * expr.c: Likewise.
13478 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13481 2004-07-13 Richard Henderson <rth@redhat.com>
13482 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13485 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13487 * tree-dfa.c (make_rename_temp): Work just like
13488 create_tmp_var if called while outside SSA form.
13490 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13492 * expr.c (enqueue_insn, finish_expr_for_function,
13493 protect_from_queue, queued_subexp_p, mark_queue,
13494 emit_insns_enqueued_after_mark, emit_queue,
13495 expand_increment): Remove.
13496 (store_constructor): Expand increment as an assignment.
13497 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13498 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13499 case POSTDECREMENT_EXPR>): Abort.
13500 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13501 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13502 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13503 * function.h (pending_chain, x_pending_chain): Remove.
13504 * rtl.def (QUEUED): Remove.
13506 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13507 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13508 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13509 encode_units_mask): Likewise.
13510 * local-alloc.c (equiv_init_varies_p): Likewise.
13511 * rtl.c (copy_rtx): Likewise.
13512 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13513 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13514 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13516 * builtins.c (expand_builtin, expand_builtin_apply,
13517 expand_builtin_mathfn, expand_builtin_mathfn_2,
13518 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13519 Remove calls to emit_queue and protect_from_queue.
13520 * calls.c (expand_call, precompute_arguments,
13521 precompute_register_parameters, rtx_for_function_call,
13522 store_one_arg): Likewise.
13523 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13524 * explow.c (memory_address): Likewise.
13525 * expmed.c (clear_by_pieces_1, clear_storage,
13526 clear_storage_via_libcall, emit_group_load,
13527 emit_group_store, emit_store_flag,
13528 expand_expr_real_1, store_by_pieces,
13529 store_constructor, store_expr, try_casesi,
13530 try_tablejump): Likewise.
13531 * function.c (expand_pending_sizes): Likewise.
13532 * optabs.c (emit_cmp_and_jump_insns,
13533 emit_conditional_add, emit_conditional_move,
13534 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13535 * stmt.c (emit_case_bit_tests,
13536 expand_asm_expr, expand_computed_goto,
13537 expand_decl_init, expand_end_case_type,
13538 expand_end_stmt_expr, expand_expr_stmt_value,
13539 expand_return, expand_start_case,
13540 optimize_tail_recursion): Likewise.
13541 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13542 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13544 2004-07-14 Ben Elliston <bje@au.ibm.com>
13546 * vec.h: Comment fix.
13548 2004-07-13 Richard Henderson <rth@redhat.com>
13550 * target.h (struct gcc_target): Add calls.pass_by_reference.
13551 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13552 * function.c (pass_by_reference): Use the hook.
13553 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13554 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13555 (hook_pass_by_reference_must_pass_in_stack): New.
13556 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13557 (alpha_pass_by_reference): New.
13558 (TARGET_PASS_BY_REFERENCE): New.
13559 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13560 * config/arc/arc.c (arc_pass_by_reference): New.
13561 (TARGET_PASS_BY_REFERENCE): New.
13562 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13563 (FUNCTION_ARG_CALLEE_COPIES): True.
13564 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13565 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13566 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13567 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13568 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13569 * config/cris/cris.c (cris_pass_by_reference): New.
13570 (TARGET_PASS_BY_REFERENCE): New.
13571 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13572 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13573 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13574 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13575 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13576 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13577 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13578 (frv_function_arg_pass_by_reference): Remove.
13579 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13580 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13581 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13582 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13583 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13584 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13585 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13586 (ia64_pass_by_reference): Rename from
13587 ia64_function_arg_pass_by_reference.
13588 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13589 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13590 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13591 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13592 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13593 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13594 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13595 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13596 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13597 (m32r_pass_by_reference): Adjust prototype. Make static.
13598 Handle mode sizes correctly.
13599 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13600 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13601 (m68hc11_function_arg_pass_by_reference): Remove.
13602 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13603 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13604 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13605 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13606 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13607 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13608 (mips_va_arg): Use pass_by_reference.
13609 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13610 Handle mode sizes correctly.
13611 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13612 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13613 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13614 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13615 (mmix_pass_by_reference): Rename from
13616 mmix_function_arg_pass_by_reference.
13617 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13618 (FUNCTION_ARG_CALLEE_COPIES): True.
13619 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13620 (mn10300_pass_by_reference): New.
13621 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13622 (FUNCTION_ARG_CALLEE_COPIES): True.
13623 * config/pa/pa.c (pa_pass_by_reference): New.
13624 (TARGET_PASS_BY_REFERENCE): New.
13625 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13626 (FUNCTION_ARG_CALLEE_COPIES): True.
13627 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13628 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13629 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13630 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13631 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13632 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13633 (s390_pass_by_reference): Rename from
13634 s390_function_arg_pass_by_reference.
13635 (s390_function_arg_advance): Don't query pass-by-ref.
13636 (s390_function_arg): Likewise.
13637 (s390_gimplify_va_arg): Use pass_by_reference.
13638 (s390_call_saved_register_used): Likewise.
13639 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13640 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13641 (shcompact_byref, sh_pass_by_reference): New.
13642 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13643 (SHCOMPACT_BYREF): Remove.
13644 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13645 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13646 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13647 (sparc_gimplify_va_arg): Use pass_by_reference.
13648 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13649 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13650 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13651 (v850_pass_by_reference): New.
13652 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13653 (FUNCTION_ARG_CALLEE_COPIES): True.
13654 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13655 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13657 2004-07-14 Richard Henderson <rth@redhat.com>
13658 Richard Sandiford <rsandifo@redhat.com>
13660 * config/mips/mips-protos.h (mips_va_arg): Delete.
13661 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13662 * config/mips/mips.c: Include tree-gimple.h.
13663 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13664 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13665 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13666 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13668 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13670 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13671 arguments for COND_EXPR in big-endian adjustment code.
13673 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13675 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13676 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13677 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13678 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13680 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13682 PR tree-optimization/16443
13683 * tree-ssa-alias.c: Add more description for
13684 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13685 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13686 clobbering of call-clobbered and addressable variables. If
13687 there are any before aliases have been computed, add them.
13689 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13691 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13694 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13696 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13697 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13700 2004-07-13 Per Bothner <per@bothner.com>
13702 * collect2.c (main): Handle --no-demangle and --demangle flags.
13704 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13706 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13707 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13708 (tree-data-ref.o): New rule.
13709 * lambda.h: New file.
13710 * tree-data-ref.c: New file.
13711 * tree-data-ref.h: New file.
13712 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13713 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13715 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13718 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13719 * config/sparc/sparc.c (output_ubranch): New function.
13720 * config/sparc/sparc.md (jump pattern): Use it.
13722 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13725 * config/sparc/sparc.c (output_cbranch): Properly guard
13726 the code handling far branches with TARGET_V9.
13727 * config/sparc/sparc.md (length attribute): Document the
13728 side-effect of having a length greater or equal to 3.
13730 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13731 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13734 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13735 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13737 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13738 Martin Sebor <sebor@roguewave.com>
13741 * doc/invoke.texi (SPARC options): Document -threads
13742 and -pthreads on Solaris.
13744 2004-07-13 Richard Henderson <rth@redhat.com>
13746 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13748 (ind_gimplify_va_arg_expr): Remove.
13749 * tree.h (ind_gimplify_va_arg_expr): Remove.
13750 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13751 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13754 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13755 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13756 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13757 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13758 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13760 2004-07-13 Richard Henderson <rth@redhat.com>
13762 * function.c (pass_by_reference): New.
13763 (assign_parm_find_data_types): Use it.
13764 * calls.c (initialize_argument_information): Likewise.
13765 (emit_library_call_value_1): Likewise.
13766 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13767 * function.h (pass_by_reference): Declare.
13769 2004-07-13 Richard Henderson <rth@redhat.com>
13771 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13772 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13773 * expr.h (MUST_PASS_IN_STACK): Remove.
13774 * system.h (MUST_PASS_IN_STACK): Poison.
13775 * tree.h (must_pass_in_stack_var_size): Declare.
13776 (must_pass_in_stack_var_size_or_pad): Declare.
13777 * calls.c (must_pass_in_stack_var_size): New.
13778 (must_pass_in_stack_var_size_or_pad): Rename from
13779 default_must_pass_in_stack.
13780 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13781 (TARGET_MUST_PASS_IN_STACK): New.
13782 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13783 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13784 (TARGET_MUST_PASS_IN_STACK): New.
13785 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13786 * config/frv/frv.c (frv_must_pass_in_stack): New.
13787 (TARGET_MUST_PASS_IN_STACK): New.
13788 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13789 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13790 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13791 (ix86_must_pass_in_stack): Make static.
13792 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13793 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13794 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13795 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13796 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13797 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13798 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13799 (mcore_must_pass_on_stack): Remove.
13800 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13801 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13802 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13803 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13804 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13805 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13806 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13807 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13808 (TARGET_MUST_PASS_IN_STACK): New.
13809 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13810 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13811 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13812 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13813 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13814 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13815 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13816 MUST_PASS_IN_STACK.
13818 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13819 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13820 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13821 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13822 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13823 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13824 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13825 config/xtensa/xtensa.c: Use target hook.
13827 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13829 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13830 * configure: Rebuilt.
13832 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13834 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13835 * config/mips/mips.h (mips_reg_names): Don't declare.
13836 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13837 (TARGET_NAME_REGS): Delete.
13838 (TARGET_SWITCHES): Remove -mrnames.
13839 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13840 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13842 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13843 (override_options): Remove handling of TARGET_NAME_REGS.
13845 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13847 * config/mips/mips.h (TARGET_*): Boolify.
13849 2004-07-12 Nick Clifton <nickc@redhat.com>
13851 * config.gcc: Add sh-*-symbianelf target.
13852 * config/sh/sh.c: Add new target macros:
13853 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13854 TARGET_CXX_IMPORT_EXPORT_CLASS.
13855 (sh_file_start): Create a definition of the .directive section.
13856 (sh_attribute): Add dllimport and dllexport attributes.
13857 * config/sh/symbian-pre.h: New file.
13858 * config/sh/symbian-post.h: New file.
13859 * config/sh/symbian.c: New file. Contains Symbian specific
13861 * config/sh/sh-protos.h: Add prototypes for new functions
13862 provided by symbian.c.
13863 * config/sh/t-symbian: New file.
13864 * doc/extend.texi: Document support for dllimport and dllexport
13865 attributes by the sh-symbianelf target.
13867 2004-07-12 James E Wilson <wilson@specifixinc.com>
13869 * Makefile.in (AR): Use @AR@ not ar.
13871 (AR_FOR_TARGET): Use $(AR) not ar for native.
13872 (NM_FOR_TARGET): Use $(NM) not nm for native.
13873 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13874 * configure: Regenerate.
13876 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13878 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13880 (ashldi3_sp64): Likewise.
13882 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13885 * pa.c (function_arg): Update comment.
13886 * pa.h (BLOCK_REG_PADDING): Define.
13888 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13890 PR tree-optimization/16461
13891 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13892 arguments of phi nodes.
13894 2004-07-12 Devang Patel <dpatel@apple.com>
13896 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13898 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13900 * function.c (expand_function_start): Ensure r_save is in Pmode.
13901 * calls.c (prepare_call_address): Ensure static_chain_value is
13903 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13904 r_save_area are in Pmode.
13905 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13906 fnaddr, and static_chain are in Pmode.
13908 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13911 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13913 2004-07-12 Richard Henderson <rth@redhat.com>
13915 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13916 next to build_builtin_va_list.
13917 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13918 * builtins.c (gimplify_va_arg_expr): Likewise.
13919 * gimplify.c (copy_if_shared_r): Likewise.
13921 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13923 * passes.c (rest_of_decl_compilation): Don't defer call of
13924 assemble_variable if its DECL_RTL is already set.
13926 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13928 * cfgloop.h (struct loop): Add nb_iterations field.
13929 (current_loops): Declare.
13930 * tree-chrec.c (chrec_not_analyzed_yet,
13931 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13932 chrec_contains_symbols_defined_in_loop): Remove the temporary
13934 * tree-flow-inline.h (loop_containing_stmt): New function.
13935 * tree-scalar-evolution.c: Add implementation.
13936 * tree-scalar-evolution.h: Add declarations.
13938 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13940 PR rtl-optimization/15921
13941 * Makefile.in (global.o): Add recog.h.
13943 * global.c (recog.h): Add the include-clause.
13944 (bb_info): New member earlyclobber.
13945 (allocate_bb_info, free_bb_info): Initialize/finish the new
13947 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13949 (check_earlyclobber, regclass_intersect,
13950 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13952 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13953 (make_accurate_live_analysis): Modify pavin.
13955 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13957 * tree-cfg.c (find_taken_edge): Statically compute the truth
13958 value of a predicate comparing an SSA_NAME to itself.
13960 2004-07-12 Roger Sayle <roger@eyesopen.com>
13962 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13963 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13964 by returning the cost of a multiplication plus an addition.
13966 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13968 PR tree-optimization/14107
13969 * gimplify.c (gimplify_return_expr): Accept a
13970 RETURN_EXPR with an error argument.
13971 * tree-optimize.c (init_tree_optimization_passes):
13972 Run pass_warn_function_return at -O0.
13974 2004-07-12 Roger Sayle <roger@eyesopen.com>
13976 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13979 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13981 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13982 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13983 * config/mips/3000.md: Add copyright notice. Remove automota and
13984 function units; use generic ones instead. Only define reservations
13985 for things that are different from generic.md. Extend each clause
13987 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13988 * config/mips/mips.md: Include them. Remove define_function_units.
13989 (alu, imuldiv): New automata and units.
13991 2004-07-12 Ben Elliston <bje@au.ibm.com>
13993 * doc/invoke.texi (Optimize Options): Document -frename-registers
13994 not being enabled by default at -O3.
13996 2004-07-11 Roger Sayle <roger@eyesopen.com>
13998 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13999 floating point additions, to keep real immediate constant positive.
14000 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
14001 into X + C, and leave positive real constants as X - C.
14003 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14005 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
14007 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14009 PR tree-optimization/15654
14010 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
14012 2004-07-11 Roger Sayle <roger@eyesopen.com>
14014 * builtins.c (fold_builtin_fputs): Don't bother converting the
14015 return type to integer_type_node, as we've already checked that
14016 the result will be ignored.
14018 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
14019 that signed addition, subtraction, multiplication, division,
14020 remainder, negation and absolute value may potentially trap.
14022 * fold-const.c (fold_ignored_result): New function to strip
14023 non-side-effecting tree nodes from an expression whose result
14025 (fold_convert): Call fold_ignored_result when casting a value
14027 (omit_one_operand): Call fold_ignored_result on the "omitted"
14028 operand when building a COMPOUND_EXPR.
14029 (pedantic_omit_one_operand): Likewise.
14030 * tree.h (fold_ignored_result): Prototype here.
14031 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
14032 when we're going to ignore the result.
14034 2004-07-11 Richard Henderson <rth@redhat.com>
14037 * tree-ssa-ccp.c (fold_stmt_r): Split out...
14038 * tree.c (fields_compatible_p, find_compatible_field): ... new.
14039 * tree.h (fields_compatible_p, find_compatible_field): Declare.
14040 * tree-sra.c (sra_hash_tree): Hash fields by offset.
14041 (sra_elt_eq): Use fields_compatible_p.
14042 (generate_one_element_ref): Use find_compatible_field.
14044 2004-07-11 Richard Henderson <rth@redhat.com>
14047 * tree-sra.c (generate_one_element_init): New.
14048 (generate_element_init): Use it.
14049 (scalarize_init): Push/pop gimplify context around it.
14050 (find_new_referenced_vars_1, find_new_referenced_vars): New.
14051 * gimplify.c (gimplify_expr): Allow SSA_NAME.
14053 2004-07-11 Roger Sayle <roger@eyesopen.com>
14055 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
14056 combine.c's combine_insn_cost.
14057 * rtl.h (insn_rtx_cost): Prototype here.
14058 * combine.c (combine_insn_cost): Delete function.
14059 (combine_validate_cost): Update callers of combine_insn_cost to
14060 call insn_rtx_cost instead.
14061 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
14062 requesting the rtx_cost of call and/or jump instructions.
14064 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14065 rtx_cost directly. Don't request/use the cost of call or jump
14066 instructions. Return -1 if the cost of any instruction can't be
14067 determined (or the BB contains a function call).
14068 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14069 -1 (i.e. can't determine the cost of any instruction or the basic
14070 block contains a subroutine call).
14071 (find_if_case_2): Likewise.
14073 2004-07-11 Roger Sayle <roger@eyesopen.com>
14075 * rs6000.c (struct processor_costs): Change semantics of fields to
14076 include the COST_N_INSNS scaling, and update all initializers.
14077 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14078 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14079 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14080 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14082 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14084 * LANGUAGES: Remove obsolete information.
14086 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14088 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14089 SIGBUS signal frames, the PSW address points *to* the faulting
14090 instruction, not after it.
14092 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14094 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14095 added to TLS symbol addresses.
14097 2004-07-11 Richard Henderson <rth@redhat.com>
14099 * expmed.c (init_expmed): Use stack-local structures for
14100 temporary rtl. Don't recognize shifts.
14102 2004-07-11 Richard Henderson <rth@redhat.com>
14104 * expr.c (store_expr): Don't fiddle subreg promotion for types
14105 with precision smaller than the mode.
14107 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14109 * tree.h (all_types_permanent): Remove.
14111 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14113 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14114 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14115 * langhooks.c (lhd_clear_binding_stack): Remove.
14116 * langhooks-def.h (lhd_clear_binding_stack,
14117 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14118 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14119 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14120 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14121 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14122 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14123 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14124 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14125 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14126 * tree.h (poplevel): Don't declare.
14127 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14128 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14129 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14130 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14133 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14135 PR tree-optimization/16437
14136 * c-common.c (shorten_compare): Don't mark result of conversion to
14137 narrower signed type as overflowing.
14138 * fold-const.c (decode_field_reference): Determine whether
14139 signedness comes from outer type using precision rather than size.
14141 2004-07-11 Phil Edwards <phil@codesourcery.com>
14143 * configure.ac: Alphabetize --enable-checking list, add
14144 missing valgrind entry.
14145 * configure: Regenerate.
14147 2004-07-11 Phil Edwards <phil@codesourcery.com>
14149 * doc/install.texi (Testing): Fix syntax in "make check" example.
14151 2004-07-10 James E Wilson <wilson@specifixinc.com>
14153 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14155 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14157 PR rtl-optimization/16001
14158 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14161 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14163 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14165 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14166 James Morrison <phython@gcc.gnu.org>
14168 * doc/contrib.texi (Contributors): Add gfortran contributors and
14169 fix a couple of typos.
14171 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14173 PR rtl-optimization/15387
14174 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14175 to incoming args space correctly.
14177 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14179 * pa.c (output_indirect_call): Only use %r2 as the link register in
14180 indirect calls with the long PA 2.0 pc-relative branch.
14182 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14184 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14185 for the default tuning if TARGET_64BIT.
14187 2004-07-10 Richard Henderson <rth@redhat.com>
14189 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14190 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14192 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14194 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14195 * expmed.c (store_bit_field, extract_bit_field): Remove last
14197 * builtins.c (expand_builtin_signbit): Adjust callers.
14198 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14199 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14200 * ifcvt.c (noce_emit_move_insn): Likewise.
14201 * stmt.c (expand_return): Likewise.
14202 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14203 store_field, expand_expr_real_1): Likewise.
14205 2004-07-10 Richard Henderson <rth@redhat.com>
14207 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14209 2004-07-09 Mike Stump <mrs@apple.com>
14211 * config/darwin.c (no_dead_strip): Add.
14212 (HAVE_DEAD_STRIP): Add.
14213 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14216 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14218 * tree-ssa-loop-im.c: New file.
14219 * Makefile.in (tree-ssa-loop-im.o): Add.
14220 * cfgloop.c (superloop_at_depth): New function.
14221 * cfgloop.h (superloop_at_depth): Declare.
14222 * common.opt (ftree-lim): New flag.
14223 * expr.c (array_ref_up_bound): New function.
14224 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14225 * timevar.def (TV_LIM): New timevar.
14226 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14227 computing immediate uses of a phi node.
14228 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14229 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14230 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14231 * tree-pass.h (pass_lim): Declare.
14232 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14234 (pass_lim): New pass structure.
14235 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14236 * tree.c (in_array_bounds_p): New function.
14237 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14238 (in_array_bounds_p, array_ref_up_bound): Declare.
14239 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14240 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14242 2004-07-09 Richard Henderson <rth@redhat.com>
14244 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14246 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14249 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14251 * flags.h: Delete redundant prototypes that are being generated
14252 in options.h from common.opt.
14253 * common.opt: Add in the expository comments formerly in flags.h.
14255 2004-07-09 Jan Beulich <jbeulich@novell.com>
14257 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14258 available for use only when TARGET_MMX/_SSE is set, and check for
14259 variable argument function if any register count is non-zero.
14260 (function_arg): Correctly suppress repeated warnings for passing SSE
14261 vectors are arguments without SSE enabled.
14262 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14263 would be SSE register modes does no longer influence the alignment.
14265 2004-07-09 Richard Henderson <rth@redhat.com>
14267 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14268 Always align upward to arg boundary. Use size_in_bytes/round_up.
14269 Maintain type-correctness of constants.
14270 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14272 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14274 * config/sparc/sparc.c (*_costs): Scale instruction costs
14276 (sparc_rtx_costs): Adjust as appropriate.
14278 2004-07-09 Jan Beulich <jbeulich@novell.com>
14280 * config/i386/mm3dnow.h: New.
14281 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14283 2004-07-09 Richard Henderson <rth@redhat.com>
14285 * simplify-rtx.c (simplify_const_relational_operation): Only
14286 look at bounds of scalar integers.
14288 2004-07-09 Jan Beulich <jbeulich@novell.com>
14290 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14292 2004-07-09 Andrew Pinski <apinski@apple.com>
14294 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14296 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14297 UOBJC_METACLASS_decl.
14299 2004-07-09 James E Wilson <wilson@specifixinc.com>
14302 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14303 do return a parallel if hfa_mode == XFmode and mode == TImode.
14305 2004-07-09 Jan Beulich <jbeulich@novell.com>
14307 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14308 permissible for unary plus.
14310 2004-07-09 Jan Beulich <jbeulich@novell.com>
14312 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14313 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14314 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14315 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14316 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14317 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14318 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14319 (BUILTIN_xxxIMAX): New.
14320 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14321 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14322 BUILT_IN_PARITYIMAX.
14324 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14326 * config/sparc/sparc.h (processor_costs): Define.
14327 (sparc_costs): Declare.
14328 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14329 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14330 ultrasparc3_costs): New.
14331 (sparc_override_options): Set sparc_costs as appropriate.
14332 (sparc_rtx_costs): Use sparc_costs instead of messy
14335 2004-07-09 Steven Bosscher <stevenb@suse.de>
14337 * doc/md.texi (Processor pipeline description): Mention that
14338 the old pipeline description is deprecated.
14340 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14341 mciu_7450 function unit to...
14342 (automaton ppc7450mciu): ...new automaton.
14344 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14345 (schedule_block): Don't consider inserting bubbles.
14346 (sched_init): Don't initialize DFA bubbles.
14347 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14348 TARGET_SCHED_DFA_BUBBLE): Remove.
14349 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14350 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14351 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14353 * stmt.c (conditional_context): Remove prototype.
14354 * tree.h (conditional_context): Remove.
14355 * tree-cfg.c (pre_insert_on_edge): Remove.
14357 * c-common.h (c_expand_asm_operands): Remove prototype.
14358 * c-typeck.c (c_expand_asm_operands): Remove.
14360 2004-07-09 Jan Beulich <jbeulich@novell.com>
14362 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14363 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14364 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14365 and V8QI are class SSE. All sufficiently small remaining vector modes
14366 must be passed in one or two integer registers.
14367 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14368 returned in memory.
14369 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14370 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14371 and must thus be handled explicitly.
14372 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14374 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14375 movv2sf_internal): Permit moving between MMX and XMM registers (since
14376 MMX areguments and return values are passed in XMM registers).
14377 (sse2_umulsidi3): Correct type and mode.
14379 2004-07-09 Richard Henderson <rth@redhat.com>
14381 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14383 2004-07-09 Eric Christopher <echristo@redhat.com>
14385 * config/rs6000/40x.md: Split into two automatons.
14387 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14388 Andrew Pinski <apinski@apple.com>
14390 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14391 on when we have more than one input file.
14392 (c_common_parse_file): Restore loop over all input files.
14393 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14395 * c-decl.c (set_type_context): New function.
14396 (pop_scope): Use it to set context of types. When we
14397 encounter a TYPE_DECL, set the context of the attached type too.
14398 (pop_file_scope): Don't call cpp_undef_all here.
14399 (diagnose_mismatched_decls): Do not complain about a second
14400 definition of an 'extern inline' function if it's not in the
14401 same translation unit. Do not complain about inline
14402 declaration after use if the use was in a different
14404 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14405 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14406 the external scope.
14407 (pushdecl_top_level): Likewise.
14408 (grokdeclarator): Clarify what is going on with setting
14409 DECL_EXTERNAL on function types, a little.
14410 (c_write_global_declarations): Don't do anything if
14411 -fsyntax-only or errors have been encountered.
14413 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14415 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14417 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14420 * pa.c (output_indirect_call): Use %r2 as the link register when
14421 calling $$dyncall with a pc-relative branch.
14423 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14425 * doc/install.texi (Binaries): Mention OpenPKG.
14427 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14429 Fix PR tree-optimization/15555
14430 * tree-dfa.c (dump_variable): If the variable is a pointer
14431 SSA_NAME, also dump its points-to information.
14432 * tree-flow.h (struct ptr_info_def): Add field
14434 (dump_points_to_info_for): Declare.
14435 (debug_points_to_info_for): Declare.
14436 * tree-optimize.c (init_tree_optimization_passes): Add a
14437 second alias analysis pass after DOM2.
14438 Move pass_del_pta to a later spot.
14439 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14440 create a name tags when we find a dereferenced pointer. Just
14441 mark the pointer dereferenced.
14442 (collect_points_to_info_for): Move code to clear points-to
14443 information to create_name_tags.
14444 (create_name_tags): New function.
14445 (compute_flow_sensitive_aliasing): Call it.
14446 (setup_pointers_and_addressables): Mark type tags for renaming
14447 here instead of ...
14448 (create_memory_tag): ... here.
14449 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14450 (dump_points_to_info_for): Declare extern.
14451 (debug_points_to_info_for): New function.
14453 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14455 * config/arc/arc.md: Switch to DFA-based scheduler description.
14456 * config/arc/arc.c: Switch to DFA-based scheduler description.
14458 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14460 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14463 2004-07-09 Richard Henderson <rth@redhat.com>
14465 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14466 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14467 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14468 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14470 * config/v850/v850-protos.h (v850_va_arg): Remove.
14471 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14472 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14473 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14474 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14475 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14477 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14480 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14481 and DImode to use +/-4k offset.
14483 2004-07-09 Richard Henderson <rth@redhat.com>
14485 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14487 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14488 (xstormy16_gimplify_va_arg_expr): Rewrite from
14489 xstormy16_expand_builtin_va_arg.
14490 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14492 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14493 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14495 * config/sh/sh-protos.h (sh_va_arg): Remove.
14496 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14497 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14498 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14500 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14501 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14502 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14503 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14505 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14506 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14507 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14508 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14510 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14512 * config/sparc/sparc.md (return): Rewrite length formula.
14513 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14514 argument to final_scan_insn when in a delay slot.
14515 (output_sibcall): Likewise.
14517 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14519 * arm.c (arm_cpp_interwork): New variable.
14520 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14522 * arm.h (arm_cpp_interwork): Declare it.
14523 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14524 __THUMB_INTERWORK__ in the preprocessor.
14526 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14528 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14530 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14533 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14534 Override default settings to account for -m32 and -m64.
14536 2004-07-08 Randolph Chung <tausq@debian.org>
14538 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14540 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14542 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14543 before comparing it as such.
14545 2004-07-08 Richard Henderson <rth@redhat.com>
14547 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14548 temporary. Use bit arithmetic to align.
14550 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14552 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14553 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14554 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14555 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14556 add_labels_and_missing_jumps, find_jump_block,
14557 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14559 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14560 link_btr_uses, move_btr_def): Likewise.
14561 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14562 expand_builtin_expect_jump): Likewise.
14563 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14564 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14565 * cfganal.c (forwarder_block_p): Likewise.
14566 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14567 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14568 find_bb_boundaries): Likewise.
14569 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14570 merge_blocks_move_predecessor_nojumps,
14571 merge_blocks_move_successor_nojumps, insns_match_p,
14572 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14573 try_optimize_cfg): Likewise.
14574 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14575 * cfglayout.c (skip_insns_after_block, label_for_bb,
14576 record_effective_endpoints, insn_locators_initialize,
14577 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14578 * cfgmainloop.c (create_loop_notes): Likewise.
14579 * cfgrtl.c (delete_insn, delete_insn_chain,
14580 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14581 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14582 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14583 redirect_branch_edge, force_nonfallthru_and_redirect,
14584 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14585 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14586 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14587 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14588 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14589 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14590 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14591 * combine.c (combine_instructions, can_combine_p, try_combine,
14592 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14593 distribute_notes, distribute_links, insn_cuid): Likewise.
14594 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14595 invalidate_skipped_block, cse_set_around_loop,
14596 cse_end_of_basic_block, cse_main, cse_basic_block,
14597 cse_condition_code_reg): Likewise.
14598 * cselib.c (cselib_process_insn): Likewise.
14599 * ddg.c (create_ddg): Likewise.
14600 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14602 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14603 gen_label_die, dwarf2out_var_location): Likewise.
14604 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14605 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14606 last_call_insn, active_insn_p, next_label, prev_label,
14607 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14608 add_insn_before, remove_insn, add_function_usage_to,
14609 reorder_insns, find_line_note, remove_unnecessary_notes,
14610 emit_insn_after_1, classify_insn): Likewise.
14611 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14612 connect_post_landing_pads, sjlj_mark_call_sites,
14613 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14614 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14615 convert_to_eh_region_ranges): Likewise.
14616 * explow.c (optimize_save_area_alloca): Likewise.
14617 * expr.c (expand_expr_real): Likewise.
14618 * final.c (insn_current_reference_address, compute_alignments,
14619 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14620 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14621 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14622 propagate_block_delete_insn, propagate_one_insn,
14623 init_propagate_block_info, propagate_block, libcall_dead_p,
14624 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14626 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14627 expand_function_start, expand_function_end, contains,
14628 thread_prologue_and_epilogue_insns,
14629 reposition_prologue_and_epilogue_notes): Likewise.
14630 * gcse.c (constprop_register, bypass_conditional_jumps,
14631 insert_insn_end_bb, gcse_after_reload): Likewise.
14632 * genemit.c (gen_expand, gen_split): Likewise.
14633 * genpeep.c (gen_peephole, main): Likewise.
14634 * global.c (build_insn_chain): Likewise.
14635 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14636 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14637 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14638 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14639 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14640 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14641 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14642 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14643 dead_or_predicable): Likewise.
14644 * integrate.c (try_constants): Likewise.
14645 * jump.c (rebuild_jump_labels, cleanup_barriers,
14646 purge_line_number_notes, init_label_info, mark_all_labels,
14647 squeeze_notes, get_label_before, get_label_after,
14648 reversed_comparison_code_parts, simplejump_p, pc_set,
14649 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14650 delete_barrier, delete_prior_computation, delete_computation,
14651 delete_related_insns, delete_for_peephole, redirect_jump):
14653 * lcm.c (optimize_mode_switching): Likewise.
14654 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14656 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14657 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14658 * loop-iv.c (simplify_using_assignment): Likewise.
14659 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14660 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14661 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14662 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14663 check_insn_for_givs, check_final_value, update_giv_derive,
14664 basic_induction_var, product_cheap_p, check_dbra_loop,
14665 loop_insn_first_p, last_use_this_basic_block,
14666 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14667 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14668 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14669 sms_schedule_by_order): Likewise.
14670 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14671 * postreload.c (reload_cse_simplify_operands, reload_combine,
14672 reload_cse_move2add): Likewise.
14673 * predict.c (can_predict_insn_p, estimate_probability,
14674 expected_value_to_br_prob, process_note_predictions): Likewise.
14675 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14676 * profile.c (branch_prob): Likewise.
14677 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14678 detect_webs_set_in_cond_jump): Likewise.
14679 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14680 ra_print_rtl_with_bb): Likewise.
14681 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14682 * recog.c (next_insn_tests_no_inequality, find_single_use,
14683 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14684 * reg-stack.c (next_flags_user, record_label_references,
14685 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14686 compensate_edge, convert_regs_1): Likewise.
14687 * regclass.c (scan_one_insn): Likewise.
14688 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14689 regmove_optimize, fixup_match_1, single_set_for_csa,
14690 combine_stack_adjustments_for_block): Likewise.
14691 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14692 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14693 find_equiv_reg): Likewise.
14694 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14695 reload_as_needed, emit_input_reload_insns, do_output_reload,
14696 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14698 * reorg.c (find_end_label, emit_delay_sequence,
14699 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14700 get_jump_flags, rare_destination, mostly_true_jump,
14701 try_merge_delay_insns, redundant_insn, own_thread_p,
14702 fill_simple_delay_slots, fill_slots_from_thread,
14703 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14704 dbr_schedule): Likewise.
14705 * resource.c (find_basic_block, next_insn_no_annul,
14706 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14707 * rtl.h (RTX_PREV): Likewise.
14708 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14709 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14710 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14711 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14712 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14713 find_first_parameter_load, can_hoist_insn_p): Likewise.
14714 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14715 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14716 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14717 schedule_ebbs): Likewise.
14718 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14719 is_conditionally_protected, can_schedule_ready_p,
14720 add_branch_dependences, debug_dependencies): Likewise.
14721 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14723 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14724 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14725 set_dominates_use, ujump_to_loop_cont): Likewise.
14726 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14727 * varasm.c (output_constant_pool_1): Likewise.
14729 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14731 * tree-scalar-evolution.c: New file.
14732 * tree-scalar-evolution.h: New file.
14733 * tree-ssa-loop-niter.c: New file.
14734 * Makefile.in (SCEV_H): New.
14735 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14736 * cfgloop.h (struct loop): Add bounds field.
14737 * tree-flow.h (struct tree_niter_desc): New type.
14738 (number_of_iterations_cond, number_of_iterations_exit,
14739 loop_niter_by_eval, find_loop_niter_by_eval,
14740 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14741 free_numbers_of_iterations_estimates): Declare.
14742 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14743 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14744 * doc/invoke.texi (max-iterations-to-track): Document.
14746 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14748 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14749 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14750 (MODE_AFTER): Add cast appropriately.
14751 * config/sh/sh.md (movdi splitter): Likewise.
14752 (casesi_worker_2): Add const qualifier appropriately.
14753 (eh_return): Remove unused variable.
14754 (insv): Initialize v;
14756 2004-07-08 Richard Henderson <rth@redhat.com>
14758 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14759 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14760 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14761 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14762 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14764 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14765 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14766 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14767 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14769 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14770 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14771 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14772 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14774 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14775 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14776 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14777 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14779 * config/i860/i860-protos.h (i860_va_arg): Remove.
14780 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14781 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14782 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14784 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14786 * system.h: Prototype getpagesize if missing.
14787 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14788 * configure: Regenerate.
14789 * config.in: Regenerate.
14791 2004-07-08 Richard Henderson <rth@redhat.com>
14793 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14794 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14795 (fr30_gimplify_va_arg_expr): New.
14796 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14797 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14799 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14802 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14803 of asm_noperands result.
14805 2004-07-08 Richard Henderson <rth@redhat.com>
14807 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14808 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14809 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14810 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14812 2004-07-08 Richard Henderson <rth@redhat.com>
14814 * builtins.c (ind_gimplify_va_arg_expr): New.
14815 * tree.h (ind_gimplify_va_arg_expr): Declare.
14816 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14818 2004-07-08 Jan Beulich <jbeulich@novell.com>
14820 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14821 patterns also on vector elements other than the first one.
14822 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14825 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14827 * config/rs6000/darwin-ldouble.c: Correct reference
14828 to the Linnainmaa paper.
14830 2004-07-08 Richard Henderson <rth@redhat.com>
14832 * config/arc/arc-protos.h (arc_va_arg): Remove.
14833 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14834 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14835 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14837 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14838 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14839 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14840 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14842 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14844 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14846 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14848 * c-decl.c (static_ctors, static_dtors): Make static.
14849 (pop_file_scope): Call c_common_write_pch and
14850 cgraph_finalize_compilation_unit here.
14851 (build_cdtor): Moved here from c-objc-common.c; simplify.
14852 (c_write_global_declarations_1): Clarify comment.
14853 (c_write_global_declarations): Close the external scope before
14854 doing anything else. Call build_cdtor, cgraph_optimize, and
14855 mudflap_finish_file here.
14856 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14858 * c-objc-common.c: No need to include cgraph.h.
14859 (build_cdtor): Moved to c-decl.c.
14860 (c_objc_common_finish_file): Delete.
14861 * c-tree.h: Update to match.
14862 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14863 (generate_static_references): Set TREE_USED before calling finish_decl.
14864 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14865 on the static_instances_decl.
14867 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14869 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14870 decls when there is only one input translation unit.
14871 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14872 change of 2004-07-05; do not treat declarations with
14873 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14874 * opts.c (cur_in_fname): Delete.
14875 * opts.h: Likewise.
14876 * tree.c: Revert changes of 2004-07-05; no special treatment
14877 for TRANSLATION_UNIT_DECLs.
14878 * Makefile.in (tree.o): Update dependencies.
14880 2004-07-08 Roger Sayle <roger@eyesopen.com>
14882 * builtins.c (fold_builtin_strcpy): Merge functionality from
14883 simplify_builtin_strcpy. Add additional len argument. No longer
14884 static. Remove function prototype.
14885 (fold_builtin_strncpy): Likewise integrate functionality from
14886 simplify_builtin_strncpy. Add additional slen argument. No
14887 longer static. Remove function prototype.
14888 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14889 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14890 types of "ignore" and "unlocked" parameters to bool.
14891 (fold_builtin_1): Add additional ignore argument. Call renamed
14892 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14893 builtins. Update arguments to fold_builtin_strncpy and
14894 fold_builtin_strcpy. Add function prototype.
14895 (fold_builtin): Add additional Boolean ignore argument to pass
14897 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14898 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14899 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14901 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14902 simplify_builtin_strncpy): Delete function prototypes.
14903 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14904 fold_builtin_strncpy): Add function prototypes here.
14905 (fold_builtin): Update function prototype with new "bool ignore".
14907 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14908 (ccp_fold_builtin): Update call to fold_builtin. Call
14909 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14910 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14911 simplify_builtin_strncpy respectively.
14912 * fold-const.c (fold): Update call to fold_builtin.
14914 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14916 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14919 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14920 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14921 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14922 * calls.c: Remove ifdefs of macros above.
14923 * functions.c: Likewise.
14924 * expr.c: Likewise.
14926 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14928 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14929 (arch attribute): Delete.
14930 (current_function_calls_alloca attribute): Rename into calls_alloca.
14931 (calls_eh_return): New attribute.
14932 (leaf_function): Likewise.
14933 (length attribute): Fix formula for sibcalls.
14934 (return insn): Correctly compute the 'length' attribute.
14935 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14937 2004-07-08 Richard Henderson <rth@redhat.com>
14939 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14940 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14941 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14942 * tree-eh.c (lower_eh_constructs_1): Likewise.
14943 * tree-sra.c (sra_walk_modify_expr): Likewise.
14944 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14945 (eliminate_unnecessary_stmts): Likewise.
14946 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14947 * tree-tailcall.c (optimize_tail_call): Likewise.
14948 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14950 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14951 Jakub Jelinek <jakub@redhat.com>
14953 * config/i386/i386.c (override_options): Enable
14954 SSE prefetches with -mtune, as long as we are
14955 compiling for i686 or higher. All i686 processors
14956 accept SSE prefetches as NOPS, some i586's don't.
14958 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14961 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14963 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14965 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14966 the handling of clobbering ASM_EXPRs.
14968 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14971 * config/sparc/sparc.c (function_value): In 64-bit mode,
14972 return the aggregates larger than 16 bytes like unions.
14974 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14977 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14978 'temp' is zero, generate new pseudos as needed and emit the
14979 sequence of insns in single-assignment form. Resync comments
14981 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14982 function before reload.
14984 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14986 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14988 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14990 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14991 Allocation is signed.
14992 (VEC_reserve): Return flag, allocation is signed.
14994 2004-07-08 Richard Henderson <rth@redhat.com>
14996 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14997 OBJ_TYPE_REF_OBJECT.
14999 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
15000 Neil Booth <neil@daikokuya.co.uk>
15004 * c-decl.c (finish_struct): Ensure bit-fields are given the
15006 * c-common.c (c_common_signed_or_unsigned_type): For C, require
15007 the precision to match as well as the mode.
15008 * expr.c (reduce_to_bit_field_precision): New function.
15009 (expand_expr_real_1): Reduce expressions of bit-field type to
15011 * langhooks.h (reduce_bit_field_operations): New hook.
15012 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
15014 * c-lang.c, objc/objc-lang.c
15015 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
15016 * objc/objc-act.c (check_ivars): Convert types to bit-field types
15018 * tree.c (build_nonstandard_integer_type): New function.
15019 * tree.h (build_nonstandard_integer_type): New prototype.
15020 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
15021 conversions between integer and boolean types as useless.
15023 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15025 * c-common.c (c_common_nodes_and_builtins): Do not
15026 create __builtin_ptrdiff_t and __builtin_size_t.
15028 2004-07-08 Andrew Pinski <apinski@apple.com>
15030 * Makefile.in (libbackend.o): Add -combine to the gcc
15033 2004-07-08 Nick Clifton <nickc@redhat.com>
15035 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
15038 2004-07-08 Richard Henderson <rth@redhat.com>
15040 * except.c (expand_eh_region_start, expand_eh_region_end,
15041 expand_eh_handler, expand_eh_region_end_cleanup,
15042 expand_start_all_catch, expand_start_catch, expand_end_catch,
15043 expand_end_all_catch, expand_eh_region_end_allowed,
15044 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
15045 expand_eh_region_end_fixup): Remove.
15046 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
15047 cleanups, outer_cleanups, label_chain, exception_region.
15048 (struct goto_fixup): Remove stack_level, cleanup_list_list.
15049 (struct label_chain): Remove.
15050 (struct stmt_status): Remove x_stack_block_stack.
15051 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
15052 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
15053 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
15054 end_cleanup_deferral, last_cleanup_this_contour,
15055 containing_blocks_have_cleanups_or_stack_level,
15056 any_pending_cleanups): Remove.
15057 (expand_null_return_1): Take no arguments.
15058 (expand_label, expand_naked_return, expand_return,
15059 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
15060 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
15061 expand_end_case_type): Don't use any of them.
15062 * calls.c (expand_call): Likewise.
15063 * dojump.c (do_jump): Likewise.
15064 * function.c (expand_function_end): Likewise.
15065 * expr.c (store_expr, expand_expr_real_1): Likewise.
15066 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15067 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15068 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15069 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15070 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15071 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15072 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15073 for WITH_CLEANUP_EXPR.
15074 (gimple_push_cleanup): Likewise.
15075 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15076 * print-tree.c (print_node): Likewise.
15077 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15078 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15079 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15080 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15081 (GOTO_SUBROUTINE_EXPR): Remove.
15082 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15083 (DECL_TOO_LATE): Remove.
15084 * except.h, tree.h: Update decls.
15086 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15088 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15089 * passes.c (rest_of_handle_final): Handle symout.
15090 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15092 (rest_of_handle_sched): Break out SMS. Remove ifs for
15093 flag_schedule_insns and flag_modulo_sched.
15094 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15095 collect at the end.
15096 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15097 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15098 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15099 rest_of_handle_mode_switching, rest_of_handle_jump,
15100 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15101 rest_of_handle_jump2, rest_of_handle_postreload,
15102 rest_of_handle_flow2, rest_of_clean_state,
15103 rest_of_handle_shorten_branches,
15104 rest_of_handle_prologue_epilogue,
15105 rest_of_handle_branch_target_load_optimize): New.
15106 (rest_of_compilation): Call the above. Remove ggc_collect
15107 calls moved to rest_of_handle_*.
15108 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15110 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15111 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15112 * except.h (set_nothrow_function_flags): Update comment.
15113 * function.c (current_function_nothrow): Remove.
15114 * output.h (current_function_nothrow): Remove.
15115 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15116 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15118 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15121 * reorg.c: Revert 2004-06-30 change.
15122 (find_end_label): If HAVE_epilogue and !HAVE_return,
15123 return 0 instead of creating a label at the end of the insn chain.
15124 (optimize_skip): Account for the failure mode of find_end_label.
15125 (fill_simple_delay_slots): Likewise.
15126 (fill_slots_from_thread): Likewise.
15127 (relax_delay_slots): Likewise.
15129 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15131 * tree-flow.h (addressable_vars): Declare.
15132 * tree-ssa-alias.c (addressable_vars): Define.
15133 (setup_pointers_and_addressables): Add addressable variables
15134 to addressable_vars.
15135 * tree-ssa-operands.c (get_stmt_operands): Move
15136 handling of ASM_EXPRs ...
15137 (get_asm_expr_operands): ... here.
15138 When the ASM_EXPR clobbers memory, also clobber addressable
15140 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15141 (delete_tree_ssa): Reset addressable_vars.
15143 2004-07-07 Jan Beulich <jbeulich@novell.com>
15144 Richard Henderson <rth@redhat.com>
15146 * varasm.c (assemble_variable): Use assemble_zeros for
15147 zero-initialized variables.
15148 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15149 for SECCAT_BSS and SECCAT_TBSS.
15151 2004-07-07 Jan Beulich <jbeulich@novell.com>
15153 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15155 * expmed.c (emit_store_flag): Also special-case double-word
15156 (in-)equality comparison against -1.
15158 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15159 passing arguments the containers for which are registers.
15161 * calls.c (emit_library_call_value_1): Use mode of function parameter
15162 rather than that of argument since constants have none.
15164 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15166 Introduce H8SX support.
15167 * expr.c (expand_strcpy): Renamed and moved to...
15168 * builtins.c (expand_movstr): ... here. Tweak.
15169 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15170 computed or has side effects.
15171 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15172 unused, or if mempcpy fails. Adjust the return value in the
15173 latter case. Use movstr if everything else fails.
15174 * doc/md.texi (movstr): Document.
15175 (movmemM, clrmemM): Fix explanation of memory block operands.
15176 * config/h8300/h8300.md (stpcpy): Renamed to...
15177 (movstr): ... this. Adjust.
15178 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15179 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15180 movmem* and clrstr* to clrmem*.
15181 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15182 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15183 GENERAL_REGS, always.
15184 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15185 getting the stack pointer as addr.
15186 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15187 from general_operand_dst.
15188 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15190 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15191 instead of requiring it to match only before reload.
15192 (stpcpy_internal_normal): New, normal-mode variant of...
15193 (stpcpy_internal): ... this. Add modes to operands. Disparage
15194 `D' instead of requiring it to match only before reload.
15195 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15197 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15198 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15200 * config/h8300/h8300.md (attr type): Add call.
15201 (attr can_delay): If type is call, set it no.
15202 (call, call_value): Set type to call.
15203 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15204 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15205 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15206 * tree.c (get_narrower): Don't narrow integral types into
15207 non-integral types.
15208 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15209 frame_size *before* the first use.
15210 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15212 (peephole2): Don't widen instructions that push SP. Move
15213 decrement of SP to the end of all stm-generating peepholes.
15214 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15215 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15216 and OR to set it to all ones.
15217 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15218 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15219 (call, call_value): Set can_delay to "no".
15220 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15221 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15222 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15223 * config/h8300/h8300.md (*brabit): Remove.
15224 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15225 zero_extract. Use bit_memory_operand as the predicate for
15226 operand 1 and 'WU' as the constraint. Check the difference
15227 between the base length and the final one when deciding which
15228 type of branch to use.
15229 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15230 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15231 Use convert_move to extend the result for TARGET_H8300SX. Check
15232 for QImode memory references. Optimize the case where the
15233 destination is a paradoxical subreg.
15234 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15235 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15236 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15237 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15238 * config/h8300/h8300.md: Include mova.md
15239 (length_table): Add mova and mova_zero.
15240 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15241 after all constant addresses for '%R', '%X', '%T' and '%S'.
15242 (h8300_mova_length): New function.
15243 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15244 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15245 dependencies for s-config, etc.
15246 * config/h8300/gemova.sh: New file.
15247 * config/h8300/mova.md: Generated.
15248 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15249 * config/h8300/h8300.c (h8300_bitfield_length): New.
15250 (nibble_operand): Adjust.
15251 (h8300_binary_length): Handle conditional binary op.
15252 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15253 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15254 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15255 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15256 constraints. WU is introduced as a variant of U that requires a
15257 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15258 * config/h8300/h8300.md (attr type): Added bitbranch.
15259 (attr length_table): Added bitfield and bitbranch.
15260 (attr length): Compute bitbranch length.
15261 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15262 least-significant bit of a byte.
15263 (brabit, brabc, brabs): New.
15264 (insv, extzv): Emit bfst and bfld on H8300SX.
15265 (bfld, bfst, seq, sne): New.
15266 (bstzhireg, cmpstz, bstz, bistz): New.
15267 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15268 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15269 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15270 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15271 (h8sx_unary_memory_operator): New function.
15272 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15273 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15274 * config/h8300/h8300.md: Add peepholes to combine reloads and
15276 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15277 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15278 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15279 (and?i, ior?i, xor?i): Likewise.
15280 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15281 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15282 Various whitespace fixes.
15283 (h8300_constant_length): New function, split out from...
15284 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15285 (h8300_classify_operand): Use IN_RANGE.
15286 (h8300_classify_operand): Use h8300_constant_length.
15287 (h8300_short_move_mem_p): Tighten size check.
15288 (h8sx_mergeable_memrefs_p): Tighten equality check.
15289 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15290 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15292 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15293 * config/h8300/crtn.asm: Likewise.
15294 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15295 if __H8300SX__ is defined.
15296 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15297 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15298 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15299 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15300 addresses as mode-dependent.
15301 * config/h8300/h8300.c (print_operand_address): Update call to
15303 (h8300_get_index): Take a mode argument. Rework to fix an
15304 earlier misunderstanding.
15305 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15306 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15307 into a register if TARGET_H8300SX.
15308 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15309 TARGET_H8300SX. Also disable related define_splits.
15310 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15311 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15312 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15313 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15314 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15315 (EXTRA_CONSTRAINT_STR): Check it.
15316 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15318 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15319 * config/h8300/h8300.md (length_table): Add mov_imm4.
15320 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15321 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15322 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15324 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15325 * config/h8300/h8300.c (h8300_reorg): New function.
15326 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15327 * config/h8300/h8300.md (length): Subtract the length of the
15328 delay slot from (pc) when checking the range of forward branches.
15329 (delay_slot, can_delay): New attributes.
15330 (define_delay): Add bra/s handling.
15331 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15332 (jump): Add delayed-branch handling.
15333 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15334 * expr.c (expand_strcpy): New function.
15335 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15336 (expand_builtin_stpcpy): Likewise.
15337 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15338 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15339 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15340 handling to improve register allocation for -fno-omit-frame-pointer.
15341 (h8sx_split_movmd): Delete, moving er6 handling into...
15342 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15343 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15344 (movmd): Add calls to copy_rtx.
15345 (movmd_internal): In the second alternative, allow the initial and
15346 final destination registers to be different . Update the splitter
15347 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15348 instead of h8sx_split_movmd.
15349 (stpcpy, movsd): New expanders.
15350 (movsd_internal): New define_insn.
15351 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15352 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15353 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15354 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15355 and DESTINATION_REGS.
15356 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15357 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15358 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15359 (h8300_move_ratio): Declare.
15360 (MOVE_RATIO): Use it.
15361 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15362 (h8300_init_once): Initialize it.
15363 (h8300_reg_class_from_letter): New function.
15364 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15365 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15366 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15367 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15368 (movstrsi, movmd): New expanders.
15369 (movmd_internal): New insn.
15370 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15371 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15372 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15373 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15374 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15375 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15376 * config/h8300/h8300.c (nibble_operand): Fix warning.
15377 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15378 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15379 (movsf_h8300h): Disable for TARGET_H8300SX.
15380 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15381 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15382 h8300_stm_parallel and h8300_return_parallel.
15383 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15384 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15385 h8300_stm_parallel, h8300_return_parallel): New functions.
15386 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15387 if TARGET_H8300SX. Use h8300_push_pop.
15388 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15389 and final pop when generating h8sx code. Always emit some form
15391 * config/h8300/h8300.md: Don't enforce register alignment in
15392 stm peepholes if TARGET_H8300SX.
15393 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15394 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15395 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15396 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15397 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15398 (MULTILIB_DIRNAMES): Add a directory for it.
15399 (MULTILIB_MATCHES): Delete.
15400 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15401 * final.c (walk_alter_subreg): Handle addresses with subregs
15402 inside a ZERO_EXTEND or AND.
15403 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15404 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15406 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15407 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15408 @(dd,Rn.w) and @(dd,ERn.L).
15409 (h8300_displacement_size): Take the whole address as argument.
15410 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15411 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15412 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15413 (h8sx_mergeable_memrefs_p): Declare.
15414 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15415 (HAVE_PRE_INCREMENT): Likewise.
15416 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15417 addresses for TARGET_H8300SX,
15418 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15420 (movb_length_table, movl_length_table): New tables.
15421 (movw_length_table): Define to movb_length_table.
15422 (h8300_displacement_size): New, split out from...
15423 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15424 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15425 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15426 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15427 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15428 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15429 (h8sx_unary_shift_operator): Get the mode from the operator.
15430 (binary_shift_operator): Likewise.
15431 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15432 a memory reference, check whether the reference is offsettable.
15433 (length_table): Add movb, movw and movl.
15434 (movqi): Add new h8sx pattern. Don't force one operand to be a
15435 register when generating h8sx code.
15436 (movhi, movsi, movsf): Likewise.
15437 (movstrictqi): Use the length_table attribute.
15438 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15439 (addqi3): Split into a define_expand and define_insn. Don't accept
15440 memory operands in the expander. Use h8300_operands_match_p to
15441 check for matching operands in the define_insn.
15442 (subqi3, negqi2, one_cmplqi2): Likewise.
15443 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15444 in any patterns that are unused in h8sx code. In the h8sx patterns,
15445 use h8300_operands_match_p to check whether operands match.
15446 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15447 one_cmpl[hs]i3): Likewise.
15448 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15450 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15451 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15452 (h8300_insn_length_from_table): Add a second parameter.
15453 (output_h8sx_shift): Declare.
15454 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15455 (EXTRA_CONSTRAINT): Replace with...
15456 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15457 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15458 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15459 and h8sx_binary_shift_operator.
15460 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15461 for TARGET_H8300SX.
15462 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15463 (bit_memory_operand, fix_bit_operand): Likewise.
15464 (h8300_length_table_for_insn): Remove.
15465 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15467 (h8300_short_immediate_length, h8300_binary_length): New functions.
15468 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15469 (output_plussi): Use sub to add negative constants.
15470 (compute_plussi_length): Adjust accordingly.
15471 (h8sx_single_shift_type): New enum.
15472 (h8sx_single_shift, h8sx_unary_shift_operator,
15473 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15474 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15475 single h8sx instruction. Return false in this case.
15476 * config/h8300/h8300.md (length_table): Add short_immediate.
15477 (length): Pass the operand array to h8300_insn_length_from_table.
15478 (adjust_length): Assume "no" for insns with a length_table attribute.
15479 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15480 (*addhi3_h8300hs): Don't use for h8sx.
15481 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15483 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15484 1's predicate to nonimmediate_operand. Only skip default expansion
15485 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15486 for single h8sx shift instructions.
15487 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15488 * config/h8300/h8300.c (nibble_operand): Split out of...
15489 (reg_or_nibble_operand): ... this.
15490 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15491 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15492 umulhisi3): Introduce expand, and introduce separate insns for
15493 sign- or zero-extended REG and already-extended CONST_INT.
15494 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15495 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15496 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15497 (subhi3): Likewise. Don't accept immediates for operand 1.
15498 Remove the early clobber from second alternative of the h8300s pattern.
15499 (subsi3): Generalize for h8sx. Force operand 2 into a register
15500 on plain h8300 targets.
15501 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15502 (subsi3_h8300h): Generalize for h8sx.
15503 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15504 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15505 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15506 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15507 (TARGET_H8300SXMUL): New.
15508 (CONST_OK_FOR_P): New.
15509 (CONST_OK_FOR_LETTER_P): Adjust.
15510 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15511 umulhisi3): Accept 4-bit immediate on H8SX.
15512 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15513 (udivsi3, divhi3, udivsi3, divsi3): New.
15514 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15515 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15516 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15517 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15518 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15519 Add ADDRESSOF to the bit_operand entry.
15520 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15521 (h8300_src_operand): Likewise.
15522 (bit_operand): Check nonimmediate_operand rather than general_operand.
15523 Accept any nonimmediate_operand in h8sx code.
15524 (h8300_and_costs): Initialize operands[1].
15525 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15526 (h8300_operand_class): New enum.
15527 (h8300_length_table): New typedef.
15528 (addb_length_table, addw_length_table, addl_length_table,
15529 logicl_length_table): New tables.
15530 (logicb_length_table, logicw_length_table): New macros.
15531 (h8300_classify_operand, h8300_length_from_table,
15532 h8300_length_table_for_insn, h8300_unary_length,
15533 h8300_insn_length_from_table): New functions.
15534 (output_plussi): Only use adds and subs for register destinations.
15535 Disable redundant clause.
15536 (compute_plussi_cc): Likewise.
15537 (compute_plussi_length): Likewise. Use h8300_length_from_table
15538 to work out the length of an insn.
15539 (output_logical_op): Only use narrower immediate instructions
15540 if the destination is a register.
15541 (compute_logical_op_cc): Likewise.
15542 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15543 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15544 * config/h8300/h8300.md (length_table): New attribute.
15545 (length): When an instruction has a length_table attribute, use
15546 h8300_insn_length_from_table to calculate its default length.
15547 (cmpqi): Use h8300_dst_operand for the first operand and
15548 h8300_src_operand for the second.
15549 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15550 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15551 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15552 iorsi3, xorhi3, xorsi3): Likewise.
15553 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15554 so that it allows any combination of operands for TARGET_H8300SX.
15555 (iorqi3, xorqi3): Likewise.
15556 (cmpqi): Use the length_table attribute.
15557 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15558 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15559 (cmpqi): Add 'Q' constraint.
15560 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15561 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15562 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15563 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15564 (TARGET_H8300S): True for both -ms and -msx.
15565 (TARGET_H8300SX): New macro.
15566 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15567 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15568 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15569 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15570 [Temporary change.]
15571 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15572 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15573 16-bit pointers and 32-bit ints.
15574 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15575 CONST_DOUBLE with mode no wider than SImode.
15576 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15578 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15579 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15581 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15582 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15583 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15585 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15587 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15589 2004-07-07 Per Bothner <per@bothner.com>
15591 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15593 2004-07-07 Mike Stump <mrs@apple.com>
15595 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15596 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15597 (machopic_finish): Likewise.
15599 2004-07-07 Richard Henderson <rth@redhat.com>
15601 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15602 through any value-preserving cast.
15604 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15606 * function.c (assign_parm_find_data_types): Call
15607 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15609 2004-07-07 Steven Bosscher <stevenb@suse.de>
15611 * tree-cfg.c (group_case_labels): Remove case labels that have
15612 the same target as the default case.
15614 2004-07-07 Steven Bosscher <stevenb@suse.de>
15616 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15617 regardless of DECL_LANG_SPECIFIC being present or not.
15618 * tree.h (DECL_NUM_STMTS): Purge.
15620 2004-07-07 Andrew Pinski <apinski@apple.com>
15622 * configure: Regenerate with the right autoconf.
15624 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15626 * ifcvt.c (total_bb_rtx_cost): New function.
15627 (find_if_case_1): Compare rtx_cost of basic block to cost of
15629 (find_if_case_2): Same.
15631 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15634 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15635 (output_return): Likewise.
15636 (output_sibcall): Abort if !flag_delayed_branch.
15637 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15638 (emit_and_preserve): New function.
15639 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15640 indirect jump to the thunked-to function if !flag_delayed_branch.
15641 * config/sparc/sparc.md (delayed_branch): New attribute.
15642 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15643 attribute to compute the length of the insn.
15644 (goto_handler_and_restore): Likewise.
15646 2004-07-07 Andrew Pinski <apinski@apple.com>
15648 PR tree-optimization/15777
15649 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15651 * expr.c (expand_expr_real_1): Fix formating.
15652 BUFFER_REF and IN_EXPR are dead.
15653 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15654 * tree-inline.c (estimate_num_insns_1): Likewise.
15655 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15656 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15657 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15659 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15661 * collect2.c (dump_file): Don't call cplus_demangle if
15662 HAVE_LD_DEMANGLE is defined.
15663 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15664 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15665 if HAVE_LD_DEMANGLE is defined.
15667 * configure.ac (--with-demangler-in-ld): Added
15668 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15669 --with-demangler-in-ld is used.
15670 * config.in: Regenerated.
15671 * configure: Likewise.
15673 2004-07-07 Roger Sayle <roger@eyesopen.com>
15675 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15676 for simple floating point operations "fp", double precision
15677 multiplication "dmul", and single and double precision division
15678 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15679 (ppc630_cost): New table split from ppc620_cost, to distinguish
15680 differences in floating point latencies.
15681 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15682 (rs6000_rtx_costs): Add support for single and double precision
15683 floating point addition, subtraction, multiplication, division,
15684 fused-multiply-add, fused-multiply-sub, negation, absolute value
15685 and negative absolute value. Tweak MEM case to use prefered idiom.
15687 2004-07-07 Richard Henderson <rth@redhat.com>
15689 * tree-flow-inline.h (may_propagate_copy): Move...
15690 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15691 attempt to copy between types requiring conversion.
15692 * tree-flow.h (may_propagate_copy): Update decl.
15693 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15695 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15697 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15698 from -mtune= option.
15700 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15702 * builtins.c: Rename movstr*, except for movstrict*, to
15703 movmem* and clrstr* to clrmem*.
15704 * expr.c: Likewise.
15705 * expr.h: Likewise.
15706 * genopinit.c: Likewise.
15707 * integrate.c: Likewise.
15708 * local-alloc.c: Likewise.
15709 * optabs.c: Likewise.
15710 * optabs.h: Likewise.
15711 * config/alpha/alpha.h: Likewise.
15712 * config/alpha/alpha.md: Likewise.
15713 * config/arm/arm-protos.h: Likewise.
15714 * config/arm/arm.c: Likewise.
15715 * config/arm/arm.md: Likewise.
15716 * config/avr/avr.md: Likewise.
15717 * config/c4x/c4x.c: Likewise.
15718 * config/c4x/c4x.md: Likewise.
15719 * config/frv/frv.md: Likewise.
15720 * config/i386/i386-protos.h: Likewise.
15721 * config/i386/i386.c: Likewise.
15722 * config/i386/i386.h: Likewise.
15723 * config/i386/i386.md: Likewise.
15724 * config/i860/i860.c: Likewise.
15725 * config/i860/i860.md: Likewise.
15726 * config/ip2k/ip2k.md: Likewise.
15727 * config/ip2k/libgcc.S: Likewise.
15728 * config/ip2k/t-ip2k: Likewise.
15729 * config/m32r/m32r.c: Likewise.
15730 * config/m32r/m32r.md: Likewise.
15731 * config/mcore/mcore.md: Likewise.
15732 * config/mips/mips.c: Likewise.
15733 * config/mips/mips.md: Likewise.
15734 * config/ns32k/ns32k.c: Likewise.
15735 * config/ns32k/ns32k.h: Likewise.
15736 * config/ns32k/ns32k.md: Likewise.
15737 * config/pa/pa.c: Likewise.
15738 * config/pa/pa.md: Likewise.
15739 * config/pdp11/pdp11.h: Likewise.
15740 * config/pdp11/pdp11.md: Likewise.
15741 * config/rs6000/rs6000.c: Likewise.
15742 * config/rs6000/rs6000.md: Likewise.
15743 * config/s390/s390-protos.h: Likewise.
15744 * config/s390/s390.c: Likewise.
15745 * config/s390/s390.md: Likewise.
15746 * config/sh/lib1funcs.asm: Likewise.
15747 * config/sh/sh.c: Likewise.
15748 * config/sh/sh.md: Likewise.
15749 * config/sh/t-sh: Likewise.
15750 * config/sparc/sparc.h: Likewise.
15751 * config/vax/vax.md: Likewise.
15752 * config/xtensa/xtensa.c: Likewise.
15753 * config/xtensa/xtensa.md: Likewise.
15754 * doc/invoke.texi: Likewise.
15755 * doc/md.texi: Likewise.
15756 * doc/rtl.texi: Likewise.
15758 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15761 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15762 * config/mips/mips.c (mips_declare_common_object): New function,
15763 mostly split out from...
15764 (mips_output_aligned_decl_common): ...here.
15765 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15766 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15767 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15768 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15770 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15773 * function.c (assign_parms): Fix typo from previous change.
15775 2004-07-07 Jason Merrill <jason@redhat.com>
15778 * doc/extend.texi (C++ Interface): Correct information and
15781 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15786 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15789 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15792 * config/m32r/m32r.c (m32r_function_symbol): New function:
15793 Generate a symbol name RTX with the correct m32r specific flags
15795 (block_move_call): Use new function to generate correct symbol.
15796 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15797 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15800 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15802 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15803 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15804 TYPE_BINFO_BASETYPE): Remove.
15805 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15807 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15809 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15810 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15811 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15812 (struct tree_binfo): Rename base_types to base_binfos.
15813 * alias.c (record_component_aliases): Adjust BINFO macros.
15814 * dbxout.c (dbxout_type): Likewise.
15815 * dwarf2out.c (gen_member_die): Likewise.
15816 * sdbout.c (sdbout_one_type): Likewise.
15817 * tree-dump.c (deque_and_dump): Likewise.
15818 * config/i386/i386.c (classify_argument,
15819 contains_128bit_aligned_vector_p): Likewise.
15821 2004-07-07 Nick Clifton <nickc@redhat.com>
15823 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15824 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15826 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15828 * vec.h: Fix the example use.
15830 2004-07-06 Richard Henderson <rth@redhat.com>
15832 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15833 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15834 * tree-inline.c (copy_body_r, setup_one_parameter,
15835 initialize_inlined_parameters, expand_call_inline,
15836 declare_inline_vars): Don't check it.
15837 (expand_calls_inline): Remove old version, rename new version
15838 from gimple_expand_calls_inline.
15839 * tree-optimize.c (execute_gimple): Remove.
15840 (pass_gimple): Don't run anything.
15842 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15844 * doc/sourcebuild.texi: Use semicolons instead of commas in
15847 2004-07-06 Richard Henderson <rth@redhat.com>
15849 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15850 (sra_walk_modify_expr, scan_init): Likewise.
15851 (generate_element_zero): Check visited before scanning children.
15852 (generate_element_init): Set visited on error.
15853 (scalarize_init): Handle generate_element_init failure similar
15856 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15858 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15859 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15861 2004-07-06 Richard Henderson <rth@redhat.com>
15863 * config/i386/i386.c (legitimize_pic_address): Make static.
15864 (legitimize_address): Handle CONST with TLS operand.
15865 (ix86_expand_move): Don't call legitimize_pic_address directly.
15866 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15868 2004-07-06 Roger Sayle <roger@eyesopen.com>
15870 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15871 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15872 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15873 is currently executed unconditionally, i.e. not in "else_bb".
15875 2004-07-06 Steven Bosscher <stevenb@suse.de>
15877 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15878 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15879 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15880 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15881 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15882 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15883 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15884 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15885 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15886 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15887 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15888 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15889 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15890 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15891 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15892 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15894 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15896 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15897 * expr.c (expand_expr_real_1): Ditto.
15898 * tree-inline.c (estimate_num_insns_1): Ditto.
15899 * tree-pretty-print.c (dump_generic_node): Ditto.
15900 (op_symbol): Ditto.
15903 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15905 * tree-ssa-pre.c (reference_node_pool): New pool.
15906 (find_or_generate_expression): Class 'r' is okay too.
15907 (create_value_expr_from): Ditto.
15908 (add_to_sets): LHS should not include vuses.
15909 (eliminate): Ditto.
15910 (compute_avail): Reverse ordering of tests.
15911 Valuize INDIRECT_REF as well.
15913 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15915 PR rtl-optimization/16380
15916 * loop.c (check_dbra_loop): Sink comparison instructions if they
15917 do something other than set cc0.
15919 2004-07-06 James E Wilson <wilson@specifixinc.com>
15921 * doc/interface.texi (longjmp and automatic variables): Delete
15922 paragraph recommending taking the address of a variable.
15924 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15926 * vec.h (VEC_embedded_alloc): Remove.
15927 (VEC_embedded_size, VEC_embedded_init): New.
15928 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15930 (VEC_truncate): New.
15931 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15932 (vec_embedded_alloc): Remove.
15933 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15934 (vec_embedded_alloc): Remove.
15936 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15938 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15939 (gt-langhooks.h): Remove.
15941 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15943 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15945 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15947 * config/sparc/sparc.c (get_pc_symbol): Rename into
15948 add_pc_to_pic_symbol.
15949 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15950 (load_pic_register): Account for previous changes.
15951 Use reg_names. Don't create the label twice.
15952 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15953 UNSPEC_LOAD_PCREL_SYM.
15954 (get_pc): Rename into load_pcrel_sym. Add predicate to
15955 operands. Remove condition.
15957 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15959 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15960 RECORD, UNION & QUAL_UNION is actually a binfo.
15962 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15963 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15964 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15965 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15966 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15967 (gen_inheritance_die): Likewise.
15968 * tree-dump.c (deque_and_dump): Likewise.
15969 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15971 2004-07-06 Steven Bosscher <stevenb@suse.de>
15973 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15975 * config/mcore/mcore.md: Model memory latency with a simple DFA
15976 pipeline description instead of a define_function_unit.
15978 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15980 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15981 * langhooks.h (var_mod_type_p): Likewise.
15982 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15983 * expr.c (count_type_elements): Properly handle return from
15984 array_type_nelts and properly test for overflow.
15985 * gimplify.c (gimplify_init_constructor): Properly handle return
15986 from array_type_nelts.
15987 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15988 * integrate.c (copy_decl_for_inlining): Correct comments.
15989 * tree-inline.c (remap_decl): Update comments, remove dead code,
15990 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15991 (remap_type): Only remap if variably modified by vars in function
15993 (copy_body_r): Use compatible_type langhooks to see when can fold.
15994 (setup_one_parameter): Don't remap type.
15995 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15996 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15997 compute TREE_INVARIANT for decl case.
15998 (find_var_from_fn): New function.
15999 (variably_modified_type_p): Add arg and call new function.
16000 * tree.h (variably_modified_type_p): Add extra arg.
16002 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
16004 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
16005 (goto_handler_and_restore_v9): Delete disabled insn.
16006 (goto_handler_and_restore_v9_sp64): Likewise.
16008 2004-07-05 Roger Sayle <roger@eyesopen.com>
16010 * calls.c (load_register_parameters): Call expand_shift instead
16011 of expand_binop with ashl_optab (or other shift optab) directly.
16012 * expr.c (emit_group_load, emit_group_store): Likewise.
16013 * function.c (assign_parm_setup_block): Likewise.
16014 * stmt.c (shift_return_value): Likewise.
16016 2004-07-05 Jakub Jelinek <jakub@redhat.com>
16018 * expr.c (expand_assignment): Disable the bitfield += optimizations.
16020 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16022 * doc/sourcebuild.texi: Revert previous patch.
16024 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16026 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
16027 TARGET_MEM_FUNCTIONS.
16028 * system.h: Poison TARGET_MEM_FUNCTIONS.
16029 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
16030 bcmp_libfunc, bzero_libfunc): Remove.
16031 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
16033 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
16034 * doc/standards.texi: Don't mention calling BSD string functions.
16035 * doc/invoke.texi: Likewise. Mention that memmove may be called.
16036 * config/vax/t-memfuncs: New.
16037 * config/memcmp.c, config/memcpy.c, config/memmove.c,
16038 config/memset.c: New.
16039 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
16040 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
16042 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
16043 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
16044 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
16045 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
16046 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
16047 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
16048 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
16049 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
16050 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16051 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
16053 2004-07-05 Richard Henderson <rth@redhat.com>
16055 * function.c (assign_parm_setup_reg): Properly rename variables in
16056 FUNCTION_ARG_CALLEE_COPIES section.
16058 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16060 * tree-mudflap.c: Include cgraph.h.
16061 (mf_init_extern_trees): Rename to mudflap_init. Export.
16062 Rewrite to create synthetic declarations instead of looking
16063 up declarations from mf-runtime.h.
16064 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16065 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16066 Correct commentary.
16067 (execute_mudflap_function_decls, mudflap_register_call):
16068 Don't call mf_init_extern_trees.
16069 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16071 * tree-mudflap.h: Update prototypes.
16072 * c-mudflap.c: Delete file.
16073 * c-common.c: Include tree-mudflap.h.
16074 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16075 * Makefile.in: Remove all references to c-mudflap.o.
16076 Update dependencies.
16078 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16080 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16081 displacements with the spatial-locality cache-control completer.
16083 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16085 * langhooks.c: Don't include gt-langhooks.h.
16086 (var_labelno): Delete.
16087 (lhd_set_decl_assembler_name): Do not append a distinguishing
16088 number to file-scope internal-linkage declarations for the first
16089 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16090 the declaration itself (if at block scope), or its containing
16091 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16094 * opts.c (cur_in_fname): New global.
16095 * opts.h: Declare it.
16096 * tree.c: Include opts.h.
16097 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16098 DECL_UID equal to cur_in_fname.
16099 (copy_node_stat): Do not change DECL_UID when copying a
16100 TRANSLATION_UNIT_DECL.
16101 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16102 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16104 * c-decl.c (c_static_assembler_name): Delete.
16105 * c-tree.h (c_static_assembler_name): Delete prototype.
16106 * c-lang.c, objc/objc-lang.c: Don't override
16107 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16109 * Makefile.in (tree.o): Update dependencies.
16110 (GTFILES): Remove langhooks.c.
16112 2004-07-05 Roger Sayle <roger@eyesopen.com>
16114 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16115 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16116 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16117 Optimize "X % -Y" as "X % Y" for signed modulus.
16118 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16119 into "((unsigned) X % Y) == 0".
16121 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16123 * sourcebuild.texi (Config Fragments): Use @comma{} in
16124 cross-reference to section title.
16126 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16128 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16129 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16130 (gimplify_target_expr, gimplify_expr): Likewise.
16131 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16132 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16134 (gimplify_compound_lval): See if we can strip any useless conversion.
16135 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16137 (gimplify_modify_expr_to_memset): Likewise.
16138 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16139 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16140 (declare_inline_vars): Likewise.
16141 (walk_type_fields): New function.
16142 (walk_tree): Use it.
16143 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16145 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16146 (sra_walk_modify_expr): Allow init function to fail.
16147 (scan_init): Now returns bool.
16148 (generate_element_init): If can't understand INIT, return false.
16149 (scalarize_init): Return false if generate_element_init does.
16151 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16154 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16155 bounds if bounds aren't constant.
16157 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16159 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16160 to type hooks; remove bogus PARAMS.
16162 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16164 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16165 * dwarf2out.c (add_data_member_location_attribute): Check for
16167 * tree.c (tree_node_kinds): Add "binfos".
16168 (binfo_lang_slots): New.
16169 (make_node_stat): Add TREE_BINFO.
16170 (make_tree_binfo_stat): New.
16171 (tree_node_structure): Add TREE_BINFO.
16172 * tree.def (TREE_BINFO): New.
16173 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16174 (RECORD_OR_UNION_CHECK): ... here.
16175 (NOT_RECORD_OR_UNION_CHECK): New.
16176 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16177 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16178 RECORD_OR_UNION_CHECK.
16179 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16180 (TYPE_LANG_SLOT_1): New.
16181 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16182 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16183 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16184 (BINFO_ELTS): Remove.
16185 (BINFO_LANG_SLOT): New.
16186 (struct tree_binfo): New.
16187 (binfo_lang_slots): Declare.
16188 (enum tree_node_structure_enum): Add TS_BINFO.
16189 (union tree_node): Add binfo.
16190 (make_tree_binfo_stat): Declare.
16191 (make_tree_binfo): New.
16192 (enum tree_node_kind): Add binfo_kind.
16194 * objc/objc-act.c (start_class, objc_declare_protocols,
16195 start_protocols): Use TYPE_LANG_SLOT_1.
16196 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16198 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16199 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16200 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16201 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16203 2004-07-05 Steven Bosscher <stevenb@suse.de>
16205 * rtl.h (struct rtx_def): Remove the integrated flag.
16206 Use the return_val flag for MEM_SCALAR_P.
16207 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16209 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16212 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16213 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16216 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16218 * var-tracking.c: Fix some comments.
16219 (frame_stack_adjust): New.
16220 (vt_stack_adjustments): Init stack_adjust of entry block to
16221 minus stack adjustment of function prologue.
16222 (adjust_stack_reference): Do not adjust if adjustment == 0.
16223 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16224 (emit_notes_in_bb): Likewise.
16225 (vt_add_function_parameters): Do not adjust locations of
16226 function arguments.
16227 (vt_initialize): Compute the stack adjustment of function
16228 prologue and offset the initial "location" of frame_base_decl
16229 from the stack pointer after prologue.
16231 2004-07-04 Richard Henderson <rth@redhat.com>
16233 * function.c (struct assign_parm_data_all): New.
16234 (struct assign_parm_data_one): New.
16235 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16236 assign_parm_find_data_types, assign_parms_setup_varargs,
16237 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16238 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16239 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16240 assign_parm_setup_block, assign_parm_setup_reg,
16241 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16242 (assign_parms): ... here.
16244 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16246 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16247 now are bitmap_set_t's.
16248 (bitmap_insert_into_set): No point in inserting the value if
16250 (bitmap_set_contains): New function.
16251 (bitmap_set_replace_value): Add comment on why we do it
16253 (set_contains): Removed.
16254 (bitmap_set_subtract_from_value_set): New name of
16255 set_subtract now that it's arguments are two different
16258 (bitmap_find_leader): Change algorithm used.
16259 (find_or_generate_expression): Update use of functions for new
16261 (create_expression_by_pieces): Ditto.
16262 (insert_aux): Ditto.
16264 (add_to_sets): Ditto.
16266 (execute_pre): Ditto.
16267 (compute_avail): Ditto.
16268 Also ignore virtual phis.
16270 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16272 * combine.c (simplify_comparison): Fix comment typo.
16274 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16276 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16277 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16278 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16279 (output_restore): Change parameter from 'insn' to 'pat'.
16280 (output_return): Adjust call to output_restore.
16281 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16282 Adjust call to output_restore.
16284 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16286 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16287 and assert system is bsd.
16289 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16291 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16292 (TARGET_SWITCHES): Remove -mdebugc.
16293 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16294 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16295 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16296 (sle_[sd]i_reg): Delete.
16298 2004-07-04 Steven Bosscher <stevenb@suse.de>
16300 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16302 * config/iq2000/iq2000.md: Translate old pipeline description to an
16303 equivalent new one.
16305 2004-07-04 Roger Sayle <roger@eyesopen.com>
16307 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16308 Ensure the replacement rhs is valid gimple before performing
16309 the substitution. Return false if these sanity checks fail.
16310 (fold_stmt): Only set changed to true, if set_rhs returns true.
16311 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16314 2004-07-04 Richard Henderson <rth@redhat.com>
16317 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16319 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16321 * configure.ac (ranlib_flags): New variable.
16322 * Makefile.in (RANLIB_FLAGS): New variable.
16323 (libbackend.a): Use it.
16324 * configure: Regenerated.
16326 2004-07-04 Roger Sayle <roger@eyesopen.com>
16328 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16329 a "sign mask" instead of using ashr_optab directly.
16331 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16333 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16334 * doc/cppopts.texi: Clarify processing of command-line defines.
16336 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16338 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16340 2004-07-04 Richard Henderson <rth@redhat.com>
16342 * rtl.def (ADDRESSOF): Remove.
16343 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16344 (find_base_term, memrefs_conflict_p): Likewise.
16345 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16346 (fold_rtx, cse_insn, set_live_p): Likewise.
16347 * dwarf2out.c (mem_loc_descriptor): Likewise.
16348 (add_location_or_const_value_attribute): Likewise.
16349 * emit-rtl.c (copy_insn_1): Likewise.
16350 * explow.c (memory_address): Likewise.
16351 * expmed.c (store_split_bit_field): Likewise.
16352 * expr.c (expand_expr_real_1): Likewise.
16353 * function.c (instantiate_decl
16354 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16355 * genrecog.c (preds, validate_pattern): Likewise.
16356 * integrate.c (copy_rtx_and_substitute): Likewise.
16357 * recog.c (general_operand, register_operand): Likewise.
16358 (memory_address_p): Likwise.
16359 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16360 * rtl.c (copy_rtx): Likewise.
16361 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16362 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16363 * rtlhooks.c (gen_lowpart_general): Likewise.
16364 * stmt.c (expand_asm_operands): Likewise.
16365 * web.c (entry_register, replace_ref, web_main): Likewise.
16366 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16367 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16368 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16369 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16370 * config/frv/frv.c (move_destination_operand, move_source_operand,
16371 condexec_dest_operand, condexec_source_operand,
16372 condexec_memory_operand): Likewise.
16373 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16374 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16375 (destination_xfmode_operand): Likewise.
16376 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16377 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16378 * config/s390/s390.c (general_s_operand): Likewise.
16379 * config/s390/s390.md (mov*): Likewise.
16380 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16382 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16383 * expr.c (expand_expr_real_1): Likewise.
16384 * stmt.c (expand_decl): Likewise.
16385 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16387 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16388 postponed_insns, put_var_into_stack, put_reg_into_stack,
16389 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16390 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16391 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16392 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16393 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16394 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16395 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16396 struct insns_for_mem_walk_info, insns_for_mem_walk,
16397 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16398 setjmp_protect_args): Remove.
16399 (push_function_context_to): Don't handle var_refs_queue.
16400 (pop_function_context_from, free_after_compilation): Likewise.
16401 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16402 (assign_parms, allocate_struct_function): Likewise.
16403 (use_register_for_decl): New.
16404 (expand_function_end): Don't setjmp_protect.
16405 * function.h (struct emit_status): Update commentary.
16406 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16407 (max_parm_reg, parm_reg_stack_loc): Remove.
16408 * passes.c (DFI_addressof): Remove.
16409 (dump_file_info): Remove addressof.
16410 (rest_of_handle_addressof): Remove.
16411 (rest_of_compilation): Don't call it.
16412 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16413 * stmt.c (expand_decl): Use use_register_for_decl.
16414 * tree.h: Update decls.
16415 * web.c (mark_addressof): Remove.
16416 * doc/invoke.texi (-dF): Remove.
16418 2004-07-03 Richard Henderson <rth@redhat.com>
16420 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16421 instead of gen_mem_addressof.
16422 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16423 TImode output register.
16425 2004-07-03 Richard Henderson <rth@redhat.com>
16427 PR tree-optimization/16341
16428 * tree-sra.c (sra_walk_function): Increment to next stmt before
16429 processing the current stmt.
16430 (sra_insert_after): Always use BSI_SAME_STMT.
16432 2004-07-03 Richard Henderson <rth@redhat.com>
16434 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16435 fp plus with minus.
16437 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16439 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16440 with tree_int_cst_equal.
16442 2004-07-03 Andreas Schwab <schwab@suse.de>
16444 * config/ia64/ia64.md: Define new attribute "empty".
16445 (prologue_use, nop_x, insn_group_barrier): Set it.
16447 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16448 skip over "empty" insns.
16450 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16452 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16453 context to gimplify_body.
16454 (walk_tree): Don't walk into types twice.
16455 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16457 * tree-sra.c (generate_element_init): Remove any useless conversions.
16459 * gimplify.c (gimplify_conversion): Remove stripping useless
16460 conversions from here.
16461 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16462 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16463 Unshare before substituting PLACEHOLDER_EXPR.
16464 (gimplify_modify_expr_to_memset): Likewise.
16465 Pass address of TO to memset, not TO itself.
16466 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16467 time we make an expression (to match a PLACEHOLDER_EXPR).
16469 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16470 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16471 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16472 * tree-ssa-dom.c (local_fold): Likewise.
16474 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16475 * langhooks.h (strct lang_hooks): New field type_max_size.
16476 * function.c (assign_temp): Call it.
16478 2004-07-03 Steven Bosscher <stevenb@suse.de>
16480 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16481 * config/sh/sh.md: Convert the SH1 pipeline description to
16484 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16486 * c-decl.c (struct c_binding): Remove contour field; add
16487 depth, invisible, nested fields.
16488 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16489 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16490 (bind): Add invisible and nested arguments. Initialize
16491 new fields of struct c_binding; adjust loop scanning for
16493 (free_binding_and_advance): Clear structure with memset.
16494 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16495 in file scope, even if it's in external scope too.
16496 (pushdecl): Adjust to match. Create invisible file-scope
16497 declarations for block-scope forward declarations of static functions.
16498 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16499 (undeclared_variable, lookup_label, declare_label, define_label)
16500 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16501 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16502 (store_parm_decls_oldstyle): Adjust to match.
16503 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16504 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16506 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16507 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16509 2004-07-02 Richard Henderson <rth@redhat.com>
16511 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16512 around variable_size.
16513 (set_decl_nonlocal): Remove.
16514 (store_parm_decls): Add stmts for pending sizes.
16515 * calls.c (calls_function, calls_function_1): Remove.
16516 (precompute_arguments): Don't call it.
16517 * cfgexpand.c (set_save_expr_context): Remove.
16518 (tree_expand_cfg): Don't call it.
16519 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16520 (dwarf2out_finish): Likewise.
16521 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16522 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16523 (safe_from_p): Don't queue SAVE_EXPRs.
16524 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16525 or build plain VAR_DECLs.
16526 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16528 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16529 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16530 (put_var_into_stack): Don't handle SAVE_EXPR.
16531 (gen_mem_addressof): Likewise.
16532 * function.h (struct function): Remove x_save_expr_regs.
16533 (save_expr_regs): Remove.
16534 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16535 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16536 * stor-layout.c (variable_size): Don't set it.
16537 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16538 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16539 all callers. Don't set SAVE_EXPR_CONTEXT.
16540 * tree-inline.h (remap_save_expr): Update decl.
16541 * tree.c (save_expr): Update build size.
16542 (first_rtl_op): Don't handle SAVE_EXPR.
16543 (unsave_expr_1, contains_placeholder_p): Likewise.
16544 (decl_function_context): Likewise.
16545 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16546 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16547 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16549 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16551 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16552 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16553 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16554 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16555 some first-person references and patronizing comments. Based on
16557 * doc/invoke.texi: Don't reference fortran@gnu.org.
16558 * doc/trouble.texi (Warning when a non-void function value is
16559 ignored): Rewrite. From Russ Allbery and Chris Devers.
16561 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16563 * tree-ssa-pre.c (bitmap_set_t): New.
16564 (bb_value_sets): avail_out is now a bitmap_set_t.
16565 (bitmap_find_leader): New function.
16566 (bitmap_value_insert_into_set): Ditto.
16567 (bitmap_set_copy): Ditto.
16568 (bitmap_value_replace_in_set): Ditto.
16569 (bitmap_set_contains_value): Ditto.
16570 (bitmap_set_new): Ditto.
16571 (bitmap_set_pool): New pool.
16572 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16573 (insert_aux): Ditto.
16574 (add_to_sets): Ditto.
16575 (compute_avail): Ditto
16576 (eliminate): Ditto.
16579 (execute_pre): Ditto.
16581 2004-07-02 Roger Sayle <roger@eyesopen.com>
16583 * config/rs6000/rs6000.c (struct processor_costs): New structure
16584 used to hold instruction latencies/sizes for processor types.
16585 (rs6000_cost): New global variable pointing to current CPU's costs.
16586 (rs6000_override_options): Initialize rs6000_cost to point to the
16587 appropriate cost table based upon rs6000_cpu and optimize_size.
16588 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16591 2004-07-02 Richard Henderson <rth@redhat.com>
16593 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16595 2004-07-02 Steven Bosscher <stevenb@suse.de>
16597 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16599 2004-07-01 Richard Henderson <rth@redhat.com>
16601 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16602 (alpha_gp_save_rtx): Use assign_stack_local instead of
16605 2004-07-01 Richard Henderson <rth@redhat.com>
16607 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16608 (alpha_rtx_cost_data): Update to match.
16609 (alpha_rtx_cost_size): New.
16610 (alpha_rtx_costs): Honor optimize_size.
16612 2004-07-01 Richard Henderson <rth@redhat.com>
16614 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16615 * cfgexpand.c (tree_expand_cfg): Do it here.
16616 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16617 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16618 * config/mips/mips.c (mips_output_mi_thunk): And here.
16619 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16620 * config/sh/sh.c (sh_output_mi_thunk): And here.
16621 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16623 2004-07-01 Richard Henderson <rth@redhat.com>
16625 * tree.def (RTL_EXPR): Remove.
16626 * c-typeck.c (lvalue_p): Don't handle it.
16627 * expr.c (safe_from_p): Likewise.
16628 (expand_expr_real_1): Likewise.
16629 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16630 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16631 * gengtype.c (adjust_field_tree_exp): Likewise.
16632 * stmt.c (warn_if_unused_value): Likewise.
16633 * tree-gimple.c (recalculate_side_effects): Likewise.
16634 * tree-pretty-print.c (dump_generic_node): Likewise.
16635 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16636 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16637 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16639 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16640 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16641 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16642 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16643 all the bits that tracked last_expr.
16644 (expand_end_bindings): Don't track last_expr.
16645 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16646 (clear_last_expr): Remove.
16647 (expand_asm): Don't call it.
16648 (expand_asm_operands, expand_end_cond): Likewise.
16649 (expand_naked_return, expand_null_return_1): Likewise.
16650 * c-typeck.c (c_begin_compound_stmt): Likewise.
16651 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16652 * expr.c (expand_expr_real_1): Likewise.
16653 * tree.h: Update prototypes.
16655 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16656 (struct emit_status): Remove sequence_rtl_expr.
16657 (struct function): Remove x_rtl_expr_chain.
16658 (seq_rtl_expr, rtl_expr_chain): Remove.
16659 * function.c (struct temp_slot): Remove rtl_expr.
16660 (assign_stack_temp_for_type): Don't set it.
16661 (free_temp_slots, pop_temp_slots): Don't check it.
16662 (free_after_compilation): Don't clear x_rtl_expr_chain.
16663 (fixup_var_refs): Don't search it.
16664 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16665 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16667 (push_topmost_sequence): Likewise.
16668 (end_sequence, init_emit): Likewise.
16669 (start_sequence_for_rtl_expr): Remove.
16670 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16671 * rtl.h (preserve_rtl_expr_result): Remove.
16673 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16675 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16676 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16679 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16681 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16682 (STANDARD_STARTFILE_PREFIX_2): Define.
16683 (standard_startfile_prefix_1): Initialize to
16684 STANDARD_STARTFILE_PREFIX_1.
16685 (standard_startfile_prefix_2): Initialize to
16686 STANDARD_STARTFILE_PREFIX_2.
16687 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16688 (STANDARD_STARTFILE_PREFIX_1): Define.
16689 (STANDARD_STARTFILE_PREFIX_2): Define.
16690 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16691 (STANDARD_STARTFILE_PREFIX_2): Document.
16693 2004-07-01 Richard Henderson <rth@redhat.com>
16695 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16696 in order to disable scalarization. Instead set a flag and wait
16697 for a candidate decl.
16699 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16701 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16702 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16703 Use terminology "testsuite" and "enumerated".
16705 2004-07-01 Richard Henderson <rth@redhat.com>
16707 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16708 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16709 (initial_return_save): Likewise.
16710 (flush_queued_reg_saves): Remap register numbers.
16711 (dwarf2out_return_reg): Likewise.
16713 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16715 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16717 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16718 access functions for lower bound and element size and only output
16719 if lower bound nonzero or element size not same as that of type.
16720 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16722 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16724 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16726 2004-07-01 Per Bothner <per@bothner.com>
16728 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16730 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16732 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16733 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16734 first operand. Don't optimize if the bitfield is volatile.
16736 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16738 * c-pretty-print.c (pp_c_postfix_expression): Handle
16739 floating-point comparison operators.
16740 (pp_c_expression): Pass floating-point comparison
16741 operators to pp_c_postfix_expression.
16743 2004-07-01 Roger Sayle <roger@eyesopen.com>
16745 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16746 rtx_cost instead of "had_mult" to determine whether the transformed
16747 expression is cheaper than the original.
16749 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16751 * alias.c (get_alias_set, canon_rtx, get_addr,
16752 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16754 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16755 expand_builtin): Likewise.
16756 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16758 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16759 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16760 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16761 record_dead_and_set_regs_1, get_last_value_validate,
16762 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16763 * cse.c (check_dependence, canon_hash, equiv_constant,
16764 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16765 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16766 count_reg_usage): Likewise.
16767 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16768 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16769 cselib_record_sets): Likewise.
16770 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16771 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16772 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16773 * df.c (df_uses_record): Likewise.
16774 * dojump (do_jump): Likewise.
16775 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16776 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16777 decl_start_label): Likewise.
16778 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16779 operand_subword, change_address_1, make_safe_from): Likewise.
16780 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16781 stabilize, force_not_mem): Likewise.
16782 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16783 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16784 * expr.c (convert_move, convert_modes, emit_block_move,
16785 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16786 emit_move_insn_1, expand_assignment, store_expr,
16787 store_constructor_field, store_constructor, store_field,
16788 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16790 * final.c (cleanup_subreg_operands, alter_subreg,
16791 get_mem_expr_from_op): Likewise.
16792 * flow.c (notice_stack_pointer_modification_1,
16793 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16795 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16796 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16797 optimize_bit_field, flush_addressof, purge_addressof_1,
16798 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16799 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16800 keep_stack_depressed): Likewise.
16801 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16802 noce_process_if_block, find_memory): Likewise.
16803 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16804 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16805 update_equiv_regs): Likewise.
16806 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16807 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16808 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16809 * passes.c (rest_of_handle_final): Likewise.
16810 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16811 move2add_note_store): Likewise.
16812 * ra-build.c (detect_remat_webs): Likewise.
16813 * ra-debug.c (dump_static_insn_cost): Likewise.
16814 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16815 * recog.c (validate_change, apply_change_group, cancel_changes,
16816 validate_replace_rtx_1, general_operand, register_operand,
16817 nonmemory_operand, push_operand, pop_operand, memory_operand,
16818 indirect_operand, asm_operand_ok, offsettable_memref_p,
16819 offsettable_nonstrict_memref_p, constrain_operands,
16820 store_data_bypass_p): Likewise.
16821 * reg-stack.c (subst_stack_regs_pat): Likewise.
16822 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16823 copy_cost, reg_scan_mark_refs): Likewise.
16824 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16825 combine_stack_adjustments_for_block): Likewise.
16826 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16827 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16828 find_reloads, find_reloads_address, find_reloads_address_1,
16829 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16830 find_equiv_reg): Likewise.
16831 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16832 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16833 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16834 delete_address_reloads): Likewise.
16835 * resource.c (mark_referenced_resources): Likewise.
16836 * rtlanal.c (get_jump_table_offset, count_occurrences,
16837 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16838 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16839 num_sign_bit_copies1): Likewise.
16840 * rtlhooks.c (gen_lowpart_general): Likewise.
16841 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16842 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16843 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16844 sdbout_global_decl): Likewise.
16845 * simplify-rtx.c (simplify_subreg): Likewise.
16846 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16847 expand_anon_union_decl, expand_end_case_type): Likewise.
16848 * unroll.c (calculate_giv_inc): Likewise.
16849 * var-tracking.c (stack_adjust_offset_pre_post,
16850 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16851 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16852 vt_add_function_parameters): Likewise.
16853 * varasm.c (make_var_volatile, notice_global_symbol,
16854 assemble_external, decode_addr_const, mark_weak,
16855 default_encode_section_info): Likewise.
16857 2004-07-01 Steven Bosscher <stevenb@suse.de>
16859 * stmt.c (check_seenlabel): Remove.
16860 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16862 2004-07-01 Richard Henderson <rth@redhat.com>
16864 * function.h (struct function): Remove x_function_call_count.
16865 (function_call_count): Remove.
16866 * calls.c (expand_call): Don't set it.
16867 * integrate.c (copy_rtx_and_substitute): Likewise.
16869 * function.h (struct function): Remove x_cleanup_label.
16870 (cleanup_label): Remove.
16871 * stmt.c (expand_value_return): Don't use it.
16872 * function.c (free_after_compilation): Don't set it.
16873 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16874 * cfgexpand.c (tree_expand_cfg): Update call.
16875 * tree.h (expand_function_start): Update decl.
16877 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16880 * c-lang.c (c_initialize_diagnostics): Move from here ...
16881 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16882 (c_tree_printer): Use pretty-printer to format %T.
16883 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16884 before '*' if not C++.
16885 (pp_c_direct_abstract_declarator): Don't try to print array upper
16886 bound for flexible array members.
16887 * c-tree.h: Include "diagnostic.h".
16888 (c_initialize_diagnostics): Declare.
16889 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16890 * c-format.c (format_type_warning): New function. Improve
16891 diagnostics for incorrect format argument types.
16892 (check_format_types): Use it. Add two parameters. Use the
16893 TYPE_MAIN_VARIANT of wanted_type.
16894 (check_format_info_main): Pass new parameters to
16895 check_format_types.
16896 (struct format_wanted_type): Update comment.
16898 2004-07-01 Nick Clifton <nickc@redhat.com>
16900 * target.h (struct gcc_target): Add new field to struct cxx:
16901 import_export_class.
16902 * target-def.h (TARGET_CXX): Initialise the new field.
16903 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16905 * doc/tm.texi: Document the new target hook.
16907 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16909 * builtins.c (fold_builtin_classify): Fix typo.
16911 2004-07-01 Richard Henderson <rth@redhat.com>
16913 * function.c (identify_blocks, identify_blocks_1): Remove.
16914 * function.h (identify_blocks): Remove.
16915 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16917 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16919 * builtins.c (fold_builtin_classify): New.
16920 (fold_builtin_unordered_cmp): Fix commentary.
16921 (fold_builtin): Use it.
16922 * builtins.def: Define builtins for isnan,
16923 isnanf, isnanl, finite, finitef, finitel,
16924 isinf, isinff, isinfl.
16926 2004-07-01 Richard Henderson <rth@redhat.com>
16928 * function.h (struct function): Remove dont_emit_block_notes.
16929 * gimple-low.c (lower_function_body): Don't set it.
16930 * cfgexpand.c (expand_block): Don't check it.
16931 * cfglayout.c (insn_locators_initialize): Likewise.
16932 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16933 * passes.c (rest_of_compilation): Likewise.
16934 * stmt.c (expand_start_bindings_and_block): Likewise.
16935 (expand_end_bindings): Likewise.
16937 2004-07-01 Richard Henderson <rth@redhat.com>
16939 * cgraph.h (cgraph_build_static_cdtor): Declare.
16940 * cgraphunit.c (cgraph_build_static_cdtor): New.
16941 * c-objc-common.c (build_cdtor): Use it.
16942 * coverage.c (create_coverage): Likewise.
16943 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16944 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16946 See ChangeLog.11 for earlier changes.