1 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
5 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
7 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8 delete_unrechable_blocks() only when necessary.
10 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
12 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
13 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
14 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
15 __gthread_recursive_mutex_unlock): New functions.
17 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
19 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
20 * config/s390/tpf-eh.c: Remove file.
21 * config/s390/tpf-unwind.h: New file.
22 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
23 (MD_UNWIND_SUPPORT): Define.
25 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
27 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
29 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
31 * config/s390/s390-protos.h (s390_comparison): Add prototype.
32 * config/s390/s390.c (s390_comparison): New function.
33 (s390_branch_condition_mask): Return -1 for invalid comparisons.
34 (s390_branch_condition_mnemonic): Assert valid comparison.
35 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
36 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
37 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
38 s390_comparison instead of comparison_operator.
40 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
42 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
43 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
44 ("cmpint_si"): Rename to ...
45 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
46 ("cmpint_di", "*cmpint_di"): Likewise.
47 * config/s390/s390.c (s390_canonicalize_comparison): Remove
48 redundant UNSPEC_CMPINT conversions.
49 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
51 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
53 * collect2.c (COLLECT_PARSE_FLAG): Remove.
54 (main): Remove a reference to COLLECT_PARSE_FLAG
55 * system.h: Poison COLLECT_PARSE_FLAG.
56 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
58 2004-10-01 Paul Brook <paul@codesourcery.com>
60 * config/arm/crti.asm: Give _init and _fini function type.
62 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
64 * common.opt (ftree-loop-ivcanon): Enable by default.
65 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
66 Enable complete loop unrolling.
67 (canonicalize_induction_variables, tree_unroll_loops_completely):
70 2004-10-01 Paul Brook <paul@codesourcery.com>
72 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
74 (thumb_find_work_register): Search full register range.
76 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
79 * tree-cfg.c (group_case_labels): Get the label and not
80 the case expr for the default case.
81 When the label we looking at is the default, decrement the
84 2004-10-01 Jan Hubicka <jh@suse.cz>
86 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
87 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
88 * toplev.h (tree_rest_of_compilation): Update prototype.
89 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
91 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
93 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
94 cleanup_control_flow() out of the while loop.
96 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
98 * tree-vectorizer.c (vectorizable_operation): Fail unless
99 the mode for the vector type is indeed a vector mode.
101 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
103 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
104 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
106 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
107 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
108 follow_ssa_edge_in_rhs): Ditto.
109 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
110 (dump_iv): Dump base_object.
111 (dump_use, dump_cand): Use dump_iv.
112 (determine_base_object): New function.
113 (alloc_iv): Initialize base_object field.
114 (record_use): Clear the ssa_name field of iv.
115 (get_computation_cost_at): Do not use difference of addresses of
116 two different objects.
117 (may_eliminate_iv): Do not require the loop to have just single exit.
118 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
119 (nonzero_p): New function.
120 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
121 tree_simplify_using_condition, simplify_using_initial_conditions,
122 loop_niter_by_eval, find_loop_niter_by_eval,
123 estimate_numbers_of_iterations_loop, compare_trees,
124 upper_bound_in_type, lower_bound_in_type,
125 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
126 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
127 instead of integer_(non)zerop.
129 2004-10-01 Jakub Jelinek <jakub@redhat.com>
132 2004-09-29 Jakub Jelinek <jakub@redhat.com>
134 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
135 and TI_VA_LIST_FPR_COUNTER_FIELD.
136 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
137 * tree-pass.h (pass_stdarg): Add.
138 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
139 * tree-stdarg.c: New file.
140 * Makefile.in (OBJS-common): Add tree-stdarg.o.
141 (tree-stdarg.o): Add dependencies.
142 * function.h (struct function): Add va_list_gpr_size and
143 va_list_fpr_size fields.
144 * function.c (allocate_struct_function): Initialize them.
146 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
147 va_list_{g,f}pr_counter_field.
148 (ix86_setup_incoming_varargs): Don't do anything if reg_save
149 area will not be used. Only save registers that tree-stdarg.c
150 detected they need saving.
151 (ix86_va_start): Don't set up fields that won't be used.
153 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
154 va_list_{g,f}pr_counter_field.
155 (setup_incoming_varargs): Don't do anything if reg_save
156 area will not be used. Only save registers that tree-stdarg.c
157 detected they need saving.
158 (rs6000_va_start): Don't set up fields that won't be used.
160 2004-09-30 Eric Christopher <echristo@redhat.com>
162 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
164 * dwarf2out.c (add_calling_convention_attribute): New function.
165 (gen_subroutine_type_die): Use.
166 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
167 * target.h (gcc_target): Add dwarf_calling_convention.
168 * hooks.c (hook_int_tree_0): New function.
169 * hooks.h: Prototype.
170 * config/sh/sh.c: Include dwarf2.h.
171 (sh_dwarf_calling_convention): New function.
172 (TARGET_DWARF_CALLING_CONVENTION): Use.
173 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
175 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
177 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
178 expand_builtin_strrchr, expand_builtin_strpbrk,
179 expand_builtin_strncat, expand_builtin_strspn,
180 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
183 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
185 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
187 (s390_logical_operator_ok_p): Likewise.
188 * config/s390/s390.c (s390_expand_logical_operator): New function.
189 (s390_logical_operator_ok_p): Likewise.
190 * config/s390/s390.md ("anddi3"): New expander.
191 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
192 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
193 ("andsi3"): Use s390_expand_logical_operator.
194 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
195 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
196 ("andhi3"): New expander.
197 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
198 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
199 ("andqi3"): New expander.
200 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
201 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
202 ("iordi3"): New expander.
203 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
204 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
205 ("iorsi3"): Use s390_expand_logical_operator.
206 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
207 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
208 ("iorhi3"): New expiorer.
209 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
210 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
211 ("iorqi3"): New expiorer.
212 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
213 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
214 ("xordi3"): New expander.
215 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
216 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
217 ("xorsi3"): New expander.
218 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
219 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
220 ("xorhi3"): New expander.
221 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
222 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
223 ("xorqi3"): New expander.
224 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
225 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
227 2004-09-30 Roger Sayle <roger@eyesopen.com>
229 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
230 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
231 machine mode as the result.
233 2004-09-30 Ben Elliston <bje@au.ibm.com>
236 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
237 FOR_EACH_EDGE macros.
239 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
241 * c-tree.h (readonly_error): Remove.
242 * c-typeck (enum lvalue_use): New.
243 (lvalue_or_else, readonly_error): Use it. All callers changed.
244 (readonly_error): Make static.
246 2004-09-30 Jan Hubicka <jh@suse.cz>
249 * cfgrtl.c (try_redirect_by_replacing_jump,
250 force_nonfallthru_and_redirect, commit_one_edge_insertion,
251 cfg_layout_merge_blocks): Do not attach any line number information
252 to newly inserted instructions.
253 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
255 (emit_*insn_before, emit_insn*_after): New.
256 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
258 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
259 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
261 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
263 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
264 (s390_return_address_offset): Remove.
265 (s390_can_eliminate): Add prototype.
266 (s390_initial_elimination_offset): Add prototype.
267 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
268 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
269 * config/s390/s390.c (s390_arg_frame_offset): Remove.
270 (s390_return_address_offset): Remove.
271 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
272 (struct machine_function): New member split_branches_pending_p.
273 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
274 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
275 (s390_optimize_prologue): Remove base_used argument. Call
276 s390_update_frame_layout instead of s390_register_info. Handle
277 prologue/epilogue insns that touch only RETURN_REGNUM.
278 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
279 (s390_register_info): Remove base_used and return_addr_used
280 arguments, compute special register usage inline. Return live
281 register data to caller.
282 (s390_frame_info): Remove arguments, do not call s390_register_info.
283 (s390_init_frame_layout): New function.
284 (s390_update_frame_layout): Likewise.
285 (s390_emit_prologue): Call s390_update_frame_layout; some code
286 move to there. Do not emit pool placeholder insn if unnecessary.
288 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
290 * config/s390/s390.c (legitimate_reload_constant_p): Remove
291 floating point constant workaround.
292 (s390_secondary_input_reload_class): Handle PLUS reloads
293 with too-large constant.
294 (s390_expand_plus_operand): Likewise.
295 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
296 ("movsi"): Likewise. Also, remove workaround for non-general
298 ("movdf"): Do not call force_const_mem.
299 ("movsf"): Likewise. Merge expander with *movsf insn.
300 ("*movsf"): Remove, merge with movsf expander.
302 2004-09-30 Paul Brook <paul@codesourcery.com>
304 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
305 (ENDFILE_SPEC): Define.
306 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
308 2004-09-30 Richard Henderson <rth@redhat.com>
310 * config/alpha/qrnnd.asm: Mark for noexecstack.
312 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
314 * protoize.c, tree-cfg.c: Fix comment typos.
316 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
319 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
321 2004-09-30 Diego Novillo <dnovillo@redhat.com>
323 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
325 (add_pointed_to_expr): ... here.
326 Call add_pointed_to_expr for variables with DECL_INITIAL set.
327 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
328 pointer variable, if set.
330 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
332 * config/sh/sh.c: Follow spelling conventions.
334 2004-09-29 Richard Henderson <rth@redhat.com>
336 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
337 * doc/tm.texi (DWARF_ZERO_REG): New.
339 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
340 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
341 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
343 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
345 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
346 with a PLUS as source operand.
347 (expand_movstr): Likewise.
348 (expand_builtin_stpcpy): Likewise.
350 2004-09-29 Richard Henderson <rth@redhat.com>
353 * tree-gimple.c (is_gimple_reg): Reject hard registers.
354 (is_gimple_asm_val): New.
355 * tree-gimple.h (is_gimple_asm_val): Declare.
356 * gimplify.c (gimplify_asm_expr): Use it.
357 * tree-pretty-print.c (print_declaration): Dump hard regs.
358 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
359 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
360 * tree-ssa-pre.c (is_undefined_value): Likewise.
361 * tree-ssa-copy.c (may_propagate_copy): Likewise.
362 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
363 * tree-ssa.c (warn_uninit): Likewise.
364 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
366 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
368 * c-decl.c (merge_decls): Use comptype when comparing
369 types to decide on DECL_SIZE save of olddecl.
371 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
373 * tree.h (INDIRECT_REF_P): New macro.
374 * alias.c (get_alias_set): Use it
375 (nonoverlapping_memrefs_p): Ditto.
376 * emit-rtl.c (mem_expr_equal_p): Ditto.
377 (set_mem_attributes_minus_bitpos): Ditto.
378 (is_gimple_addressable): Ditto.
379 (get_base_address): Ditto.
380 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
381 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
382 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
383 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
384 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
385 (add_address_candidates): Ditto.
386 (rewrite_address_base): Ditto.
388 2004-09-30 Ben Elliston <bje@au.ibm.com>
390 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
391 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
392 (rewrite_ssa_into_ssa): Likewise.
393 * tree-phinodes.c (create_phi_node): Access the number of
394 predecessor edges using EDGE_COUNT() and not num_preds.
396 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
399 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
401 2004-09-29 Eric Christopher <echristo@redhat.com>
403 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
405 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
407 * config/cris/cris.md (moverside, movemside): With MEM, make sure
408 the address is (plus reg mem).
410 2004-09-29 David Edelsohn <edelsohn@gnu.org>
412 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
414 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
416 * tree.c (make_node_stat): Fix uninitialized warning. Replace
417 cascaded if ... else if with a switch.
419 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
421 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
423 2004-09-29 Jakub Jelinek <jakub@redhat.com>
425 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
426 and TI_VA_LIST_FPR_COUNTER_FIELD.
427 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
428 * tree-pass.h (pass_stdarg): Add.
429 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
430 * tree-stdarg.c: New file.
431 * Makefile.in (OBJS-common): Add tree-stdarg.o.
432 (tree-stdarg.o): Add dependencies.
433 * function.h (struct function): Add va_list_gpr_size and
434 va_list_fpr_size fields.
435 * function.c (allocate_struct_function): Initialize them.
437 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
438 va_list_{g,f}pr_counter_field.
439 (ix86_setup_incoming_varargs): Don't do anything if reg_save
440 area will not be used. Only save registers that tree-stdarg.c
441 detected they need saving.
442 (ix86_va_start): Don't set up fields that won't be used.
444 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
445 va_list_{g,f}pr_counter_field.
446 (setup_incoming_varargs): Don't do anything if reg_save
447 area will not be used. Only save registers that tree-stdarg.c
448 detected they need saving.
449 (rs6000_va_start): Don't set up fields that won't be used.
451 2004-09-29 Jakub Jelinek <jakub@redhat.com>
453 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
454 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
455 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
456 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
457 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
458 ATTR_NONNULL_1_4): New.
460 2004-09-29 Jakub Jelinek <jakub@redhat.com>
462 PR tree-optimization/17697
463 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
466 2004-09-28 Per Bothner <per@bothner.com>
468 * profile.c (branch_prob): Pass correct value to output_location,
469 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
471 2004-09-28 Richard Henderson <rth@redhat.com>
474 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
475 * tree-flow.h (may_propagate_copy_into_asm): Declare.
476 * tree-ssa-ccp.c (replace_uses_in): Use it.
477 * tree-ssa-dom.c (cprop_operand): Likewise.
479 2004-09-28 Jeff Law <law@redhat.com>
481 * tree-ssa-threadupdate.c (create_block_for_threading): Request
482 that no outgoing edges be left in the duplicate block. Do no
483 update information on outgoing edges or PHI nodes in target
485 (remove_ctrl_stmt_and_useless_edges): Renamed from
486 remove_last_stmt_and_useless_edges. Handle case where the
487 block is empty or has no control statements. Do not update edge
489 (thread_block): Create a template block rather than copying the
490 original block every time. Create outgoing edges from the
491 duplicate blocks and update PHIs at the target of the outgoing
492 edges here. Fix edge flags for the original block if necessary.
493 * cfghooks (duplicate_block): No longer assert that the original
494 block has incoming edges.
496 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
498 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
499 Reg Vars to enforce register allocation with general constraints.
500 (Explicit Reg Vars): Clarify relation to asm statements.
501 (Local Reg Vars): Similar.
503 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
505 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
506 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
507 build_control_flow, new_edge): Remove.
508 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
509 (bitlst, bitlst_table_last, bitlst_table): Remove.
510 (bblst): Store basic_block pointer instead of block index.
511 (bblst_table): Likewise.
512 (edgelst): Store edge pointer instead of edge index.
513 (edgelst_table, edgelst_last): New variables.
514 (extract_bitlst): Rename to ...
515 (extract_edgelst): ... this. Return edge pointers, not indices.
516 (split_edges): Update call.
517 (rgn_edges): Store edge pointers instead of indices.
518 (edge_to_bit): Remove.
519 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
520 (SET_EDGE_TO_BIT): New macro.
521 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
522 (find_rgns): Remove edge_list parameter. Traverse standard CFG
523 data structures instead of haifa_edge et al. Use edge pointers
524 instead of edge indices everywhere.
525 (compute_dom_prob_ps): Use standard CFG data structures. Account
527 (compute_trg_info): Likewise.
528 (propagate_deps): Likewise.
529 (debug_candidate): Account for bblst data structure change.
530 (check_live_1, update_live_1, is_pfree): Likewise.
531 (IS_REACHABLE): Use standard CFG data structures.
532 (init_ready_list): Update bblst_table/edgelst_table allocation.
533 (schedule_region): Update alloc/cleanup code to data structure
534 changes. Use edge->aux to store per-region edge index.
535 (init_regions): No longer call build_control_flow. Do not
536 create edge list any more.
538 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
540 * cse.c (cse_insn): Avoid creating direct non-local jumps.
541 * combine.c (can_combine_p): Likewise.
542 * local-alloc. (update_equiv_regs): Likewise.
544 2004-09-28 Richard Henderson <rth@redhat.com>
547 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
548 Don't check VOIDmode here. Force PLUS operands to common type.
549 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
550 Pmode if given a non pointer type.
552 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
555 * optabs.c (expand_binop): Force constants to the correct mode.
557 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
559 * config/s390/s390.c (s390_adjust_cost): Remove.
560 (TARGET_SCHED_ADJUST_COST): Do not redefine.
561 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
562 * config/s390/s390.md ("main_pool"): Use "larl" type
563 attribute if TARGET_CPU_ZARCH.
565 2004-09-28 Jakub Jelinek <jakub@redhat.com>
567 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
570 2004-09-28 Diego Novillo <dnovillo@redhat.com>
572 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
575 2004-09-28 Steven Bosscher <stevenb@suse.de>
577 * common.opt (flag_gcse_sm): Disable by default.
578 (flag_gcse_las): Likewise.
579 (flag_web): Likewise. Create from this file.
580 * flags.h: Remove flag_web declaration.
581 * toplev.c (flag_web): Likewise.
582 (process_options): Never set flag_web.
584 2004-09-28 Steven Bosscher <stevenb@suse.de>
586 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
587 * tree-ssa-propagate.c: Include vec.h.
588 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
590 (cfg_blocks_add): Assert the block is not already in the worklist.
591 Update uses of interesting_ssa_edges and varying_ssa_edges.
592 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
593 ssa_propagate): Likewise.
595 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
598 * c-decl.c (start_decl): Check for initializing incomplete array
600 (build_compound_literal): Check for TYPE being error_mark_node.
601 * c-parse.in (primary): Check for VLA compound literals.
603 2004-09-28 Diego Novillo <dnovillo@redhat.com>
605 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
606 with --disable-checking.
608 2004-09-28 Devang Patel <dpatel@apple.com>
610 * tree-pretty-print.c (dump_generic_node): Print vector types.
612 2004-09-28 Nick Clifton <nickc@redhat.com>
614 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
615 invocation of the function sh_init_cumulative_args.
616 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
617 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
618 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
619 * config/sh/sh.c (sh_init_cumulative_args): New function based
620 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
621 heuristic added to determine the setting of force_mem when a
622 library function is being called.
624 2004-09-28 Diego Novillo <dnovillo@redhat.com>
626 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
627 Skip constant arguments.
629 2004-09-28 Diego Novillo <dnovillo@redhat.com>
631 * tree-ssa-alias.c (create_name_tags): If PTR points to a
632 volatile type, mark the tag volatile.
633 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
636 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
638 * tree.def (vec_cond_expr): Fix. Change 'e'
641 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
643 * basic-block.h: Fix a comment typo.
645 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
647 * optabs.c, optabs.h: Fix comment typos.
649 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
651 * config/sparc/sparc.md (call_address_struct_value_sp32):
652 Properly mask the immediate field of the 'unimp' instruction.
653 (call_symbolic_struct_value_sp32): Likewise.
655 2004-09-28 Ben Elliston <bje@au.ibm.com>
656 Steven Bosscher <stevenb@suse.de>
657 Andrew Pinski <pinskia@physics.uc.edu>
659 Merge from edge-vector-branch:
660 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
661 (struct edge_def): Remove pred_next, succ_next members.
662 (struct basic_block_def): Remove pred, succ members. Add preds
663 and succs members of type VEC(edge).
664 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
665 (BRANCH_EDGE): Likewise.
666 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
667 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
668 (edge_iterator): New.
669 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
670 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
671 (FOR_EACH_EDGE): New.
672 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
674 (rotate_loop): Likewise.
675 (find_traces_1_route): Likewise.
676 (bb_to_key): Likewise.
677 (connect_traces): Likewise.
678 (copy_bb_p): Likewise.
679 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
680 (add_labels_and_missing_jumps): Likewise.
681 (fix_up_fall_thru_edges): Likewise.
682 (find_jump_block): Likewise.
683 (fix_crossing_conditional_branches): Likewise.
684 (fix_crossing_unconditional_branches): Likewise.
685 (add_reg_crossing_jump_notes): Likewise.
686 * bt-load.c (augment_live_range): Likewise.
687 * cfg.c (clear_edges): Likewise.
688 (unchecked_make_edge): Likewise.
689 (cached_make_edge): Likewise.
690 (make_single_succ_edge): Likewise.
691 (remove_edge): Likewise.
692 (redirect_edge_succ_nodup): Likewise.
693 (check_bb_profile): Likewise.
694 (dump_flow_info): Likewise.
695 (alloc_aux_for_edges): Likewise.
696 (clear_aux_for_edges): Likewise.
697 (dump_cfg_bb_info): Likewise.
698 * cfganal.c (forwarder_block_p): Likewise.
699 (can_fallthru): Likewise.
700 (could_fall_through): Likewise.
701 (mark_dfs_back_edges): Likewise.
702 (set_edge_can_fallthru_flag): Likewise.
703 (find_unreachable_blocks): Likewise.
704 (create_edge_list): Likewise.
705 (verify_edge_list): Likewise.
706 (add_noreturn_fake_exit_edges): Likewise.
707 (connect_infinite_loops_to_exit): Likewise.
708 (flow_reverse_top_sort_order_compute): Likewise.
709 (flow_depth_first_order_compute): Likewise.
710 (flow_preorder_transversal_compute): Likewise.
711 (flow_dfs_compute_reverse_execute): Likewise.
712 (dfs_enumerate_from): Likewise.
713 (compute_dominance_frontiers_1): Likewise.
714 * cfgbuild.c (make_edges): Likewise.
715 (compute_outgoing_frequencies): Likewise.
716 (find_many_sub_basic_blocks): Likewise.
717 (find_sub_basic_blocks): Likewise.
718 * cfgcleanup.c (try_simplify_condjump): Likewise.
719 (thread_jump): Likewise.
720 (try_forward_edges): Likewise.
721 (merge_blocks_move): Likewise.
722 (outgoing_edges_match): Likewise.
723 (try_crossjump_to_edge): Likewise.
724 (try_crossjump_bb): Likewise.
725 (try_optimize_cfg): Likewise.
726 (merge_seq_blocks): Likewise.
727 * cfgexpand.c (expand_gimple_tailcall): Likewise.
728 (expand_gimple_basic_block): Likewise.
729 (construct_init_block): Likewise.
730 (construct_exit_block): Likewise.
731 * cfghooks.c (verify_flow_info): Likewise.
733 (delete_basic_block): Likewise.
734 (split_edge): Likewise.
735 (merge_blocks): Likewise.
736 (make_forwarder_block): Likewise.
737 (tidy_fallthru_edges): Likewise.
738 (can_duplicate_block_p): Likewise.
739 (duplicate_block): Likewise.
740 * cfglayout.c (fixup_reorder_chain): Likewise.
741 (fixup_fallthru_exit_predecessor): Likewise.
742 (can_copy_bbs_p): Likewise.
743 (copy_bbs): Likewise.
744 * cfgloop.c (flow_loops_cfg_dump): Likewise.
745 (flow_loop_entry_edges_find): Likewise.
746 (flow_loop_exit_edges_find): Likewise.
747 (flow_loop_nodes_find): Likewise.
748 (mark_single_exit_loops): Likewise.
749 (flow_loop_pre_header_scan): Likewise.
750 (flow_loop_pre_header_find): Likewise.
751 (update_latch_info): Likewise.
752 (canonicalize_loop_headers): Likewise.
753 (flow_loops_find): Likewise.
754 (get_loop_body_in_bfs_order): Likewise.
755 (get_loop_exit_edges): Likewise.
756 (num_loop_branches): Likewise.
757 (verify_loop_structure): Likewise.
758 (loop_latch_edge): Likewise.
759 (loop_preheader_edge): Likewise.
760 * cfgloopanal.c (mark_irreducible_loops): Likewise.
761 (expected_loop_iterations): Likewise.
762 * cfgloopmanip.c (remove_bbs): Likewise.
763 (fix_bb_placement): Likewise.
764 (fix_irreducible_loops): Likewise.
765 (remove_path): Likewise.
766 (scale_bbs_frequencies): Likewise.
769 (fix_loop_placement): Likewise.
770 (loop_delete_branch_edge): Likewise.
771 (duplicate_loop_to_header_edge): Likewise.
772 (mfb_keep_just): Likewise.
773 (create_preheader): Likewise.
774 (force_single_succ_latches): Likewise.
775 (loop_split_edge_with): Likewise.
776 (create_loop_notes): Likewise.
777 * cfgrtl.c (rtl_split_block): Likewise.
778 (rtl_merge_blocks): Likewise.
779 (rtl_can_merge_blocks): Likewise.
780 (try_redirect_by_replacing_jump): Likewise.
781 (force_nonfallthru_and_redirect): Likewise.
782 (rtl_tidy_fallthru_edge): Likewise.
783 (commit_one_edge_insertion): Likewise.
784 (commit_edge_insertions): Likewise.
785 (commit_edge_insertions_watch_calls): Likewise.
786 (rtl_verify_flow_info_1): Likewise.
787 (rtl_verify_flow_info): Likewise.
788 (purge_dead_edges): Likewise.
789 (cfg_layout_redirect_edge_and_branch): Likewise.
790 (cfg_layout_can_merge_blocks_p): Likewise.
791 (rtl_flow_call_edges_add): Likewise.
792 * cse.c (cse_cc_succs): Likewise.
793 * df.c (hybrid_search): Likewise.
794 * dominance.c (calc_dfs_tree_nonrec): Likewise.
795 (calc_dfs_tree): Likewise.
796 (calc_idoms): Likewise.
797 (recount_dominator): Likewise.
798 * domwalk.c (walk_dominator_tree): Likewise.
799 * except.c (emit_to_new_bb_before): Likewise.
800 (connect_post_landing_pads): Likewise.
801 (sjlj_emit_function_enter): Likewise.
802 (sjlj_emit_function_exit): Likewise.
803 (finish_eh_generation): Likewise.
804 * final.c (compute_alignments): Likewise.
805 * flow.c (calculate_global_regs_live): Likewise.
806 (initialize_uninitialized_subregs): Likewise.
807 (init_propagate_block_info): Likewise.
808 * function.c (thread_prologue_and_epilogue_insns): Likewise.
809 * gcse.c (find_implicit_sets): Likewise.
810 (bypass_block): Likewise.
811 (bypass_conditional_jumps): Likewise.
812 (compute_pre_data): Likewise.
813 (insert_insn_end_bb): Likewise.
814 (insert_store): Likewise.
815 (remove_reachable_equiv_notes): Likewise.
816 * global.c (global_conflicts): Likewise.
817 (calculate_reg_pav): Likewise.
818 * graph.c (print_rtl_graph_with_bb): Likewise.
819 * ifcvt.c (mark_loop_exit_edges): Likewise.
820 (merge_if_block): Likewise.
821 (find_if_header): Likewise.
822 (block_jumps_and_fallthru_p): Likewise.
823 (find_if_block): Likewise.
824 (find_cond_trap): Likewise.
825 (block_has_only_trap): Likewise.
826 (find_if_case1): Likewise.
827 (find_if_case_2): Likewise.
828 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
829 (perfect_nestify): Likewise.
830 * lcm.c (compute_antinout_edge): Likewise.
831 (compute_laterin): Likewise.
832 (compute_available): Likewise.
833 (compute_nearerout): Likewise.
834 * loop-doloop.c (doloop_modify): Likewise.
835 * loop-init.c (loop_optimizer_init): Likewise.
836 * loop-invariant.c (find_exits): Likewise.
837 * loop-iv.c (simplify_using_initial_values): Likewise.
838 (check_simple_exit): Likewise.
839 (find_simple_exit): Likewise.
840 * loop-unroll.c (peel_loop_completely): Likewise.
841 (unroll_loop_constant_iterations): Likewise.
842 (unroll_loop_runtime_iterations): Likewise.
843 * loop-unswitch.c (may_unswitch_on): Likewise.
844 (unswitch_loop): Likewise.
845 * modulo-sched.c (generate_prolog_epilog): Likewise.
846 (sms_schedule): Likewise.
847 * postreload-gcse.c (eliminate_partially_redundant_load):
849 * predict.c (can_predict_insn_p): Likewise.
850 (set_even_probabilities): Likewise.
851 (combine_predictions_for_bb): Likewise.
852 (predict_loops): Likewise.
853 (estimate_probability): Likewise.
854 (tree_predict_by_opcode): Likewise.
855 (tree_estimate_probability): Likewise.
856 (last_basic_block_p): Likewise.
857 (propagate_freq): Likewise.
858 (estimate_loops_at_level): Likewise.
859 (estimate_bb_frequencies): Likewise.
860 * profile.c (instrument_edges): Likewise.
861 (get_exec_counts): Likewise.
862 (compute_branch_probabilities): Likewise.
863 (branch_prob): Likewise.
864 * ra-build.c (live_in): Likewise.
865 * ra-rewrite.c (rewrite_program2): Likewise.
866 * ra.c (reg_alloc): Likewise.
867 * reg-stack.c (reg_to_stack): Likewise.
868 (convert_regs_entry): Likewise.
869 (compensate_edge): Likewise.
870 (convert_regs_1): Likewise,
871 (convert_regs_2): Likewise.
872 (convert_regs): Likewise.
873 * regrename.c (copyprop_hardreg_forward): Likewise.
874 * reload1.c (fixup_abnormal_edges): Likewise.
875 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
876 (sbitmap_insersection_of_preds): Likewise.
877 (sbitmap_union_of_succs): Likewise.
878 (sbitmap_union_of_preds): Likewise.
879 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
880 (fix_basic_block_boundaries): Likewise.
881 (sched_ebbs): Likewise.
882 * sched-rgn.c (build_control_flow): Likewise.
883 (find_rgns): Likewise.
884 * tracer.c (find_best_successor): Likewise.
885 (find_best_predecessor): Likewise.
886 (tail_duplicate): Likewise.
887 * tree-cfg.c (make_edges): Likewise.
888 (make_ctrl_stmt_edges): Likewise.
889 (make_goto_expr_edges): Likewise.
890 (tree_can_merge_blocks_p): Likewise.
891 (tree_merge_blocks): Likewise.
892 (cfg_remove_useless_stmts_bb): Likewise.
893 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
894 (tree_block_forwards_to): Likewise.
895 (cleanup_control_expr_graph): Likewise.
896 (find_taken_edge): Likewise.
897 (dump_cfg_stats): Likewise.
898 (tree_cfg2vcg): Likewise.
899 (disband_implicit_edges): Likewise.
900 (tree_find_edge_insert_loc): Likewise.
901 (bsi_commit_edge_inserts): Likewise.
902 (tree_split_edge): Likewise.
903 (tree_verify_flow_info): Likewise.
904 (tree_make_forwarder_block): Likewise.
905 (tree_forwarder_block_p): Likewise.
906 (thread_jumps): Likewise.
907 (tree_try_redirect_by_replacing_jump): Likewise.
908 (tree_split_block): Likewise.
909 (add_phi_args_after_copy_bb): Likewise.
910 (rewrite_to_new_ssa_names_bb): Likewise.
911 (dump_function_to_file): Likewise.
912 (print_pred_bbs): Likewise.
913 (print_loop): Likewise.
914 (tree_flow_call_edges_add): Likewise.
915 (split_critical_edges): Likewise.
916 (execute_warn_function_return): Likewise.
917 (extract_true_false_edges_from_block): Likewise.
918 * tree-if-conv.c (tree_if_conversion): Likewise.
919 (if_convertable_bb_p): Likewise.
920 (find_phi_replacement_condition): Likewise.
921 (combine_blocks): Likewise.
922 * tree-into-ssa.c (compute_global_livein): Likewise.
923 (ssa_mark_phi_uses): Likewise.
924 (ssa_rewrite_initialize_block): Likewise.
925 (rewrite_add_phi_arguments): Likewise.
926 (ssa_rewrite_phi_arguments): Likewise.
927 (insert_phi_nodes_for): Likewise.
928 (rewrite_into_ssa): Likewise.
929 (rewrite_ssa_into_ssa): Likewise.
930 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
931 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
932 (rewrite_trees): Likewise.
933 * tree-pretty-print.c (dump_bb_header): Likewise.
934 (dump_implicit_edges): Likewise.
935 * tree-sra.c (insert_edge_copies): Likewise.
936 (find_obviously_necessary_stmts): Likewise.
937 (remove_data_stmt): Likewise.
938 * tree-ssa-dom.c (thread_across_edge): Likewise.
939 (dom_opt_finalize_block): Likewise.
940 (single_incoming_edge_ignoring_loop_edges): Likewise.
941 (record_equivalences_from_incoming_edges): Likewise.
942 (cprop_into_successor_phis): Likewise.
943 * tree-ssa-live.c (live_worklist): Likewise.
944 (calculate_live_on_entry): Likewise.
945 (calculate_live_on_exit): Likewise.
946 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
947 (copy_loop_headers): Likewise.
948 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
949 (fill_always_executed_in): Likewise.
950 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
951 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
952 (compute_phi_arg_on_exit): Likewise.
953 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
954 (get_loops_exit): Likewise.
955 (split_loop_exit_edge): Likewise.
956 (ip_normal_pos): Likewise.
957 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
959 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
960 (replace_phi_with_stmt): Likewise.
961 (value_replacement): Likewise.
962 * tree-ssa-pre.c (compute_antic_aux): Likewise.
963 (insert_aux): Likewise.
964 (init_pre): Likewise.
965 * tree-ssa-propagate.c (simulate_stmt): Likewise.
966 (simulate_block): Likewise.
967 (ssa_prop_init): Likewise.
968 * tree-ssa-threadupdate.c (thread_block): Likewise.
969 (create_block_for_threading): Likewise.
970 (remove_last_stmt_and_useless_edges): Likewise.
971 * tree-ssa.c (verify_phi_args): Likewise.
972 (verify_ssa): Likewise.
973 * tree_tailcall.c (independent_of_stmt_p): Likewise.
974 (find_tail_calls): Likewise.
975 (eliminate_tail_call): Likewise.
976 (tree_optimize_tail_calls_1): Likewise.
977 * tree-vectorizer.c (vect_transform_loop): Likewise.
978 * var-tracking.c (prologue_stack_adjust): Likewise.
979 (vt_stack_adjustments): Likewise.
980 (vt_find_locations): Likewise.
981 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
982 * config/i386/i386.c (ix86_pad_returns): Likewise.
983 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
984 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
986 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
989 * config/sparc/sparc.c (struct machine_function): New field
990 'leaf_function_p' and 'prologue_data_valid_p'.
991 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
992 to conveniently access the above fields.
993 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
994 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
995 of the generic flavor 'current_function_uses_only_leaf_regs'.
996 (eligible_for_sibcall_delay): Likewise.
997 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
998 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
999 (sparc_asm_function_prologue): Add sanity check for the assumption
1000 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
1001 (sparc_can_use_return_insn_p): New function.
1002 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
1003 (output_restore): Likewise.
1004 (output_sibcall): Likewise.
1005 (sparc_output_mi_thunk): Likewise.
1006 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
1007 * config/sparc/sparc.md (return): New expander.
1009 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
1011 2004-09-27 Mark Mitchell <mark@codesourcery.com>
1014 * stor-layout.c (layout_decl): Use fold_convert, not convert.
1015 (bit_from_pos): Likewise.
1016 (byte_from_pos): Likewise.
1017 (pos_from_bit): Likewise.
1018 (normalize_offset): Likewise.
1019 (place_field): Likewise.
1020 (finalize_type_size): Likewise.
1021 (layout_type): Likewise.
1022 * tree.c (build_index_type): Likewise.
1024 2004-09-27 Devang Patel <dpatel@apple.com>
1026 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
1027 * genopinit.c (optabs): New entry for vcond_gen_code and
1029 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
1030 (get_rtx_code): New function.
1031 (vector_compare_rtx): New function.
1032 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
1033 (expand_vec_cond_expr_p): New function.
1034 (expand_vec_cond_expr): New function.
1035 (get_vcond_icode): New function.
1036 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
1037 (vcond_gen_code, vcondu_gen_code): Same.
1039 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1041 * Makefile.in (STAGESTUFF): Split into ...
1042 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
1043 (mostlyclean): Update.
1044 (stage1-start, stage2-start, stage3-start, stage4-start,
1045 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
1046 Move the STAGEMOVESTUFF.
1048 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1050 * system.h (getpagesize): Return 'int' instead of 'long'.
1052 2004-09-27 Michael Matz <matz@suse.de>
1056 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
1057 bmp_iter_and_init): Shift by bit_in_word.
1059 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
1061 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
1062 * configure.ac: Don't sinclude it here.
1063 * configure: Regenerate.
1065 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
1067 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
1070 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
1073 * c-typeck.c (build_component_ref): Name type involved in
1074 diagnostic for structure or union without a member of the given
1077 2004-09-27 DJ Delorie <dj@redhat.com>
1079 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
1080 .comm alignment is bytes, not bits.
1082 2004-09-27 Devang Patel <dpatel@apple.com>
1084 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1085 (print_call_name): Do not print VEC_COND_EXPR.
1087 2004-09-27 Devang Patel <dpatel@apple.com>
1089 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
1091 2004-09-27 Jan Hubicka <jh@suse.cz>
1093 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
1095 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
1097 * bitmap.h: Fix a comment typo.
1099 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
1101 * libgcc2.c (getpagesize): Change type of return value to int.
1103 2004-09-26 Matt Austern <austern@apple.com>
1105 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
1108 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1110 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
1111 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
1112 (bitmap_iterator): New type.
1113 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
1114 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
1115 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
1116 bmp_iter_and_init, bmp_iter_and_next): New functions.
1117 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
1118 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
1119 use iterator-style EXECUTE_IF_IN_BITMAP macros.
1120 * bitmap.c (bitmap_print): Ditto.
1121 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
1122 btr_def_live_range): Ditto.
1123 * cfganal.c (compute_dominance_frontiers_1) Ditto.
1124 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
1126 * ddg.c (build_inter_loop_deps): Ditto.
1127 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
1129 * except.c (remove_eh_handler): Ditto.
1130 * flow.c (reg_set_to_hard_reg_set): Ditto.
1131 * gcse.c (clear_modify_mem_tables): Ditto.
1132 * global.c (build_insn_chain): Ditto.
1133 * ifcvt.c (dead_or_predicable): Ditto.
1134 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
1136 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
1137 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
1138 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
1139 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
1140 tree_purge_all_dead_eh_edges): Ditto.
1141 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
1142 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
1143 rewrite_ssa_into_ssa): Ditto.
1144 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
1145 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
1147 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
1148 compute_flow_sensitive_aliasing, maybe_create_global_var,
1149 dump_points_to_info_for): Ditto.
1150 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
1151 * tree-ssa-dse.c (dse_finalize_block): Ditto.
1152 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
1153 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
1155 * tree-ssa-loop-ivopts.c (find_induction_variables,
1156 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
1157 determine_use_iv_costs, determine_set_costs, find_best_candidate,
1158 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
1160 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
1161 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
1162 add_call_read_ops): Ditto.
1163 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
1165 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1167 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
1168 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
1170 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1172 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
1173 reflect size of memory regions being compared.
1175 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
1177 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
1178 expressions. Always clear MEM_SIZE and alias set.
1180 2004-09-26 Roger Sayle <roger@eyesopen.com>
1181 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1184 * stor-layout.c (compute_record_mode): For records with a single
1185 field, only use the field's mode if its size matches what we'd
1186 have choosen for the record ourselves. This forces the use of
1187 BLKmode for packed records that don't completely fill a mode.
1189 2004-09-26 Roger Sayle <roger@eyesopen.com>
1192 * combine.c (force_to_mode): Remove dubious early return test that
1193 inhibits further optimization.
1195 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
1197 * profile.c: Fix a comment typo.
1199 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1202 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
1203 with varying offset.
1204 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
1205 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
1207 (expr_invariant_in_loop_p): New function.
1208 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
1209 component_ref_field_offset for COMPONENT_REFs. Do not allow
1210 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
1211 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
1212 MISALIGNED_INDIRECT_REFs.
1213 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
1214 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
1215 MISALIGNED_INDIRECT_REFs.
1217 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
1220 * gcc.c (cpp_options, cc1_options): Preserve relative order of
1221 -std and -ansi options.
1223 2004-09-26 Jan Hubicka <jh@suse.cz>
1225 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
1226 for nested functions whose proper parent has not been output.
1228 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
1229 when re-constructing profile previously invalidated by loop.
1231 2004-09-25 Dale Johannesen <dalej@apple.com>
1233 * tree-gimple.c: Move GIMPLE definition...
1234 * doc/tree-ssa.texi: here.
1236 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1238 * tree-vectorizer.c: Fix a comment typo.
1240 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1242 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
1243 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
1244 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
1245 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
1247 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1249 * tree-ssa-loop-unswitch.c: Fix a comment typo.
1251 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
1253 * doc/passes.texi: Fix a typo.
1255 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1257 * tree-optimize.c (init_tree_optimization_passes): Add
1259 * tree-pass.h (pass_record_bounds): Declare.
1260 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
1263 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1265 PR tree-optimization/17474
1266 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
1267 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
1269 2004-09-25 Jan Hubicka <jh@suse.cz>
1271 * predict.c (counts_to_freqs): Make global.
1272 * predict.h (counts_to_freqa): Declare.
1273 * profile.c (compute_branch_probabilities): Compute frequencies
1274 * tree-profile.c (do_tree_profiling): Refine conditional on when
1275 tree profiling pass is needed.
1277 * passes.c (rest_of_handle_cfg): Disable const/pure function
1278 detection when doing tree based profiling.
1280 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
1283 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1285 * config/mips/mips.h (struct mips_args): Clarify comments.
1286 * config/mips/mips.c (struct mips_arg_info): Likewise.
1287 (mips_arg_info): Don't allow fpr_p to affect the register or
1288 stack alignment. Remove o64 silliness.
1289 (function_arg): Deal with the o32 float,float case specially.
1291 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
1293 * config/mips/mips.md (loadx, storex): Define for V2SF.
1295 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
1297 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
1298 * config/s390/s390.c (s390_back_chain_rtx): New function.
1299 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
1300 Call anti_adjust_stack.
1301 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
1302 only if compiling with back chain.
1303 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
1304 back chain only if back chain enabled. Use s390_back_chain_rtx.
1306 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1308 * doc/trouble.texi: Remove obsolete information. Update
1309 information on how to regenerate fixincluded headers.
1311 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
1314 * doc/invoke.texi: Document that
1315 -Wno-error-implicit-function-declaration is not accepted.
1317 2004-09-24 Richard Henderson <rth@redhat.com>
1319 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
1320 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
1322 (alpha_expand_mov): Allow unaligned vectors.
1323 (alpha_expand_unaligned_store): Use CONST0_RTX.
1324 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
1326 2004-09-24 Jeff Law <law@redhat.com>
1328 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
1330 (simplify_cond_and_lookup_avail_expr): Likewise.
1332 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1335 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
1336 title. Document interaction with -fms-extensions.
1337 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
1340 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1343 * doc/extend.texi: Document interaction of attribute noreturn and
1346 2004-09-24 Richard Henderson <rth@redhat.com>
1349 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
1350 (som_hash, som_eq): New.
1351 (init_subregs_of_mode, record_subregs_of_mode): New.
1352 (cannot_change_mode_set_regs): Rewrite for htab implementation.
1353 (invalid_mode_change_p): Likewise.
1354 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
1355 * flow.c (mark_used_regs): Likewise.
1356 (life_analysis): Use init_subregs_of_mode.
1357 * regs.h (subregs_of_mode): Remove.
1358 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
1360 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1362 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
1363 type with the copy of the conditional.
1365 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1369 Prevent renaming if the aliasing sets of the type which the
1370 pointer points to are different.
1372 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1375 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
1376 declarations of enumerators.
1377 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
1378 for redefinition. Check for nested redefinition.
1379 (finish_struct): Don't check for nested redefinition.
1380 (start_enum): Check for nested redefinition.
1382 2004-09-24 Devang Patel <dpatel@apple.com>
1384 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
1385 only when necesssary.
1386 (combine_blocks): Combine loop header and exit block.
1388 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
1390 * hooks.c (hook_tree_tree_bool_null): New.
1391 * hooks.h (hook_tree_tree_bool_null): Declare it.
1392 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
1393 * targhooks.c (default_fold_builtin): Remove.
1394 * targhooks.h (default_fold_builtin): Remove.
1396 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1398 PR rtl-optimization/17625
1399 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
1401 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
1404 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
1405 Reject if any of the operands occur in an abnormal PHI.
1407 2004-09-24 Andreas Schwab <schwab@suse.de>
1409 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
1412 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1414 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
1415 if the GNU assembler is used.
1416 (sparc-*-solaris2*): Likewise.
1417 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
1418 (dbxout_function_end): Protect N_ENSYM with it.
1419 (dbxout_begin_prologue): Protect N_BNSYM with it.
1420 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
1421 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
1422 * config/sparc/sol2-gas.h: New file.
1424 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
1427 * Makefile.in (@set_gcc_lib_path@): Added.
1429 * configure.ac: Include ../config/gcc-lib-path.m4. Use
1430 TL_AC_GNU_MAKE_GCC_LIB_PATH.
1431 * configure: Regenerated.
1433 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
1436 * c-typeck.c (build_c_cast): Improve wording of
1437 -Wbad-function-cast diagnostic.
1439 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
1442 * config/cris/cris.md (moverside, movemside): Rename variable
1443 "reg" to "otherop". To generate canonical RTX, check that otherop
1444 isn't constant instead of checking that operand 1 is a register.
1446 2004-09-23 Jakub Jelinek <jakub@redhat.com>
1448 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
1450 2004-09-23 Diego Novillo <dnovillo@redhat.com>
1451 Jakub Jelinek <jakub@redhat.com>
1453 * tree-flow.h (find_new_referenced_vars): Add prototype.
1454 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
1456 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
1458 (mark_new_vars_to_rename): Walk through all operands.
1459 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
1460 (execute_fold_all_builtins): Use it.
1461 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
1463 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
1465 * gthr-tpf.h: New file.
1466 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
1467 * gthr.h: Use gthr-tpf.h on TPF OS.
1469 2004-09-23 Jeff Law <law@redhat.com>
1471 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
1472 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1473 (substitute_and_fold): Likewise.
1474 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
1475 except invariants from SSA_NAME_VALUE.
1476 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
1477 and SET_SSA_NAME_EQUIV.
1478 (restore_vars_to_original_value, record_const_or_copy): Likewise.
1479 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
1480 (record_equality, cprop_into_successor_phis): Likewise.
1481 (record_equivalences_from_stmt, cprop_operand): Likewise.
1482 (lookup_avail_expr): Likewise.
1483 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
1484 from SSA_NAME_VALUE.
1485 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
1486 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
1487 annotation from the VALUE_HANDLE field.
1489 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
1493 * tree.c (reconstruct_complex_type): Remove extra "this".
1494 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1495 Add V4SFmode to case statement.
1497 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
1500 * doc/extend.texi, doc/invoke.texi: Document interaction of
1501 -fno-builtin with format checks. Note that built-in functions
1502 have effects beyond generating code that avoids calls to those
1505 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
1507 PR tree-optimization/17533
1508 * dominance.c (verify_dominators): Tolerate even more incorrect
1509 dominance data during error message printing.
1510 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
1511 and edges more correctly.
1513 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
1515 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
1517 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
1518 MISALIGNED_INDIRECT_REF.
1519 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
1520 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
1522 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
1523 (find_interesting_uses_address): Likewise.
1524 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
1525 (build_fold_addr_expr_with_type): Likewise.
1526 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
1527 * print-rtl.c (print_mem_expr): Likewise.
1528 * tree-dump.c (dequeue_and_dump): Likewise.
1529 * tree-eh.c (tree_could_trap_p): Likewise.
1530 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1531 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
1532 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
1534 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1535 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
1536 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
1537 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
1538 (add_address_candidates, rewrite_address_base): Likewise.
1539 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
1541 * tree.c (staticp, build1_stat): Likewise.
1543 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
1544 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
1545 * tree-ssa-operands.c (get_expr_operands): Likewise.
1546 * expr.c (expand_expr_real_1): Likewise.
1548 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
1550 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
1552 (expand_ternary_op): New function.
1553 * genopinit.c (optabs): Handle the new optabs.
1554 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
1555 (init_optabs): Initialize vec_realign_load_optab.
1556 (expand_ternary_op): New functions.
1558 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
1559 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
1560 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
1561 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
1562 * target.h (struct vectorize): New member for struct gcc_target.
1563 (misaligned_mem_ok): New member for targetm.vectorize.
1564 (builtin_mask_for_load): Likewise.
1565 (builtin_mask_for_store): Likewise.
1566 * targethooks.c (default_vect_misaligned_mem_ok): New function.
1567 * targethooks.h (default_vect_misaligned_mem_ok): New function.
1569 * config/rs6000/altivec.md (build_vector_mask_for_load): New
1571 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
1572 (vec_realign_load_v16qi): New define_insn.
1573 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
1574 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
1575 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
1576 (altivec_builtin_mask_for_store): New variables.
1577 (rs6000_builtin_mask_for_load): New function. Implements
1578 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
1579 (rs6000_builtin_mask_for_store): New function. Implements
1580 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
1581 (rs6000_expand_builtin): Expand the target builtins
1582 builtin_mask_for_load and builtin_mask_for_store.
1583 (altivec_init_builtins): Initialize the new target builtins.
1584 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
1585 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
1587 * tree-vectorizer.c (vect_create_data_ref): Renamed to
1588 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
1589 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
1590 (vectorizable_store): Call vect_create_data_ref_ptr with additional
1591 arguments, and create an indirect_ref with its return value data_ref.
1592 Check aligned_access_p.
1593 (vectorizable_load): Handle misaligned loads, using software-pipelined
1594 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
1595 vec_realign_load_optab is supported, or using a scheme without
1596 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
1597 misaligned_mem_ok is supported.
1599 (vect_finish_stmt_generation): Typo.
1600 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
1601 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
1602 presence of misaligned loads.
1603 (vect_analyze_data_ref_access): Add check for constant init.
1604 (vect_get_symbl_and_dr): Remove duplicate line.
1605 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
1607 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1609 * builtins.c: Fix a comment typo.
1611 2004-09-23 Jan Hubicka <jh@suse.cz>
1613 * profile.c (branch_prob): Do not verify flow info in the middle of the
1616 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1618 * cfgloop.h (update_single_exits_after_duplication): Declare.
1619 (loopify, split_loop_bb): Declaration changed.
1620 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
1622 (loopify): Added redirect_all_edges argument.
1623 (update_single_exits_after_duplication): Export.
1624 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
1625 * tree-flow.h (tree_duplicate_loop_to_header_edge,
1626 tree_ssa_loop_version): Declare.
1627 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
1628 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
1629 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
1630 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
1632 * tree-ssa-loop-unswitch.c: New file.
1633 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
1634 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
1635 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
1636 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
1637 * tree-pass.h (pass_unswitch): Declare.
1638 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
1639 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
1640 * doc/passes.texi: Documen tree level loop unswitching.
1642 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
1644 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
1646 2004-09-22 Eric Christopher <echristo@redhat.com>
1648 * builtins.c (simplify_builtin_va_start): Remove.
1649 (simplify_builtin): Ditto.
1650 (fold_builtin_strchr): Ditto.
1651 (simplify_builtin_*): Rename remainders to fold_builtin_*.
1652 (expand_builtin): Fix up for above changes.
1653 (fold_builtin_1): Add new folders. Change for above.
1654 (expand_builtin_va_start): Call fold_builtin_next_arg.
1655 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
1656 * tree.h: Remove prototype for simplify_builtin.
1658 2004-09-23 Jan Hubicka <jh@suse.cz>
1661 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
1662 of fully inlined functions.
1663 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
1666 * cfgexpand.c (add_reg_br_prob_note): New function.
1667 (expand_gimple_cond_expr): Use it.
1668 (tree_expand_cfg): No longer kill the profile.
1669 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
1670 only if it is present.
1671 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
1672 * predict.c (combine_predictions_for_insn): Set the probabilities
1673 based on REG_BR_PROB note if present.
1674 * predict.c (branch_prob): Profile is read only with
1675 flag_branch_probabilities.
1677 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1679 * aclocal.m4: Add in gettext's m4 includes.
1680 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
1681 * configure.ac: Add in check for iconv.h
1682 * configure: Regenerate.
1684 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1686 * aclocal.m4: Update for rename of gettext-sister.m4.
1688 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
1690 Fix PR tree-optimization/17587
1691 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
1692 (insert_aux): Instead of here.
1694 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1696 PR tree-optimization/16721
1697 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
1698 * tree-ssa-alias.c (create_memory_tag): Move setting of
1699 TREE_THIS_VOLATILE ...
1700 (get_tmt_for): ... here.
1702 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1704 * config/sparc/sparc.md (cmove splitter): Fix formatting.
1705 (conditional_trap expander): Reject inappropriate CCmodes.
1706 (conditional trap insn): Use V9 syntax if possible.
1708 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
1711 * c-typeck.c (build_component_ref): Don't special-case
1714 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
1716 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
1719 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1721 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
1722 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
1723 TRUTH_XOR_EXPR): Mention the restriction on types.
1725 2004-09-22 Matt Austern <austern@apple.com>
1727 * config/darwin.c (darwin_make_decl_one_only):
1728 Allow coalesced symbol to appear in static archive's table of contents
1730 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
1732 PR tree-optimization/17512
1733 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
1736 2004-09-22 David Edelsohn <edelsohn@gnu.org>
1738 * dbxout.c (get_lang_number): Do not define if
1739 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
1741 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
1744 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
1745 builtin_define ("__USE_INIT_FINI__").
1747 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
1749 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
1750 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
1751 * config/s390/s390.h (TARGET_TPF): New macro.
1752 * config/s390/s390.md ("eh_return"): New expander.
1753 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
1754 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
1755 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
1756 * config/s390/tpf.h (TARGET_TPF): Define to 1.
1757 (STACK_POINTER_OFFSET): Increase to 448.
1758 (TARGET_DEFAULT): Set -mtpf-trace on as default.
1759 (TPF_LOC_DIFF_OFFSET): New macro.
1760 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
1762 (__isPATrange): Add prototype.
1763 (MD_FALLBACK_FRAME_STATE_FOR): Define.
1764 * config/s390/tpf-eh.c: New file.
1766 2004-09-22 Diego Novillo <dnovillo@redhat.com>
1768 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
1769 operands in an integer comparison.
1770 * tree-cfg.c (find_taken_edge): Call fold() to determine
1771 whether the predicate is known.
1773 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
1775 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
1776 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
1777 Create build and doc directories along with the language directories.
1778 Don't create doc directory separately.
1779 * configure: Regenerate.
1780 * Makefile.in: Create all object and executables files built
1781 with the build compiler in a build/ directory.
1782 (genobjnames): Add missing build objects.
1783 (STAGESTUFF): Don't stage the gen* programs.
1784 (ggc-none.o): Define dependencies for the target compiler.
1785 (build-print-rtl.o): Rename to build/print-rtl.o.
1786 (build-errors.o): Rename to build/errors.o.
1787 (build-varray.o): Rename to build/varray.o.
1788 (maintainerclean): Delete the contents of the build directory.
1789 ($(genobjs): %.o): Explicitly use -o.
1790 (build/insn-conditions.o): Delete specfic rule to use generic rule.
1791 (build/gengtype-lex.o): Likewise.
1792 (build/gengtype-yacc.o): Likewise.
1793 (build/gcov-iov.o): Likewise.
1795 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
1797 * vec.h (VEC_space): Return true if there _is_ space.
1798 (VEC_reserve): Adjust.
1800 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
1802 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
1803 use FPRs for scalar, complex and vector types only.
1805 2004-09-21 Jeff Law <law@redhat.com>
1807 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
1808 the opt_stats_d structure.
1809 (vrp_data): Change from a varray into a hash table.
1810 (vrp_hash_elt): New structure for elements in the vrp hash table.
1811 (vrp_hash, vrp_eq):New functions for hashing and testing equality
1812 in the vrp hash table.
1813 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
1814 initialization slightly to make it easier to read. No longer need
1815 to grow/clear the varray. Instead empty and delete the hash table.
1816 (dom_opt_finalize_block): Update due to change of VRP_DATA from
1817 a varray to a hash table.
1818 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
1820 * tree-ssa-ccp.c (get_default_value): If we have a constant
1821 value recorded for an SSA_NAME, then use that constant as
1822 the initial lattice value.
1823 (substitute_and_fold): Transfer equivalences discovered into
1826 * tree.h (SSA_NAME_EQUIV): Add comments.
1827 (SET_SSA_NAME_EQUIV): Similarly.
1829 2004-09-21 David Edelsohn <edelsohn@gnu.org>
1831 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
1833 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
1835 2004-09-21 Mark Mitchell <mark@codesourcery.com>
1837 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
1838 (finish_decl): Likewise.
1840 2004-09-21 Devang Patel <dpatel@apple.com>
1842 * tree.def (VEC_COND_EXPR): New tree node.
1843 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
1845 2004-09-21 Stan Shebs <shebs@apple.com>
1847 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
1848 * config/rs6000/darwin-world.asm: Likewise.
1850 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1852 * tree-ssa.c (verify_def): Use print_generic_stmt,
1853 not debug_generic_stmt.
1854 (verify_use): Ditto.
1855 (verify_phi_args): Ditto.
1856 (verify_ssa): Ditto.
1858 2004-09-21 Paul Brook <paul@codesourcery.com>
1860 * varasm.c (default_assemble_integer): Return false for values wider
1861 than the target word size. Works around GAS bug.
1863 2004-09-21 Zack Weinberg <zack@codesourcery.com>
1865 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
1867 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
1870 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
1872 * c-typeck.c (build_function_call): Give name of object
1873 we are attempting to call in error message.
1874 * c-objc-common.c (c_tree_printer): Call pp_expression,
1875 not return false, for 'E' case.
1877 2004-09-21 Steven Bosscher <stevenb@suse.de>
1879 PR rtl-optimization/17482
1880 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
1881 load_killed_in_block_p): Clarify comments.
1882 (record_last_reg_set_info): Make static inline.
1883 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
1884 (record_opr_changes): New function to replace the above.
1885 (compute_hash_table): Clarify comments. Use record_opr_changes.
1886 (reg_set_between_after_reload_p): Clean up.
1887 (reg_used_between_after_reload_p): Likewise.
1888 (eliminate_partially_redundant_load): Clarify comments.
1890 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1892 PR rtl-optimization/17266
1893 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
1895 2004-09-21 Uros Bizjak <uros@kss-loka.si>
1897 PR rtl-optimization/14851
1898 * rtlanal.c (commutative_operand_precedence): Calculate
1899 precedence of stripped constant.
1901 2004-09-20 Jeff Law <law@redhat.com>
1902 Jan Hubicka <jh@suse.cz>
1904 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
1905 initialize key elements here.
1906 (release_ssa_name): Zero the released SSA_NAME here.
1907 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
1908 (struct tree_ssa_name): Add new "equiv" field.
1909 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
1910 (tree_ssa_dominator_optimize): No longer allocate, resize or
1911 clear CONST_AND_COPIES.
1912 (get_value_for, set_value_for): Kill.
1913 (thread_across_edge): Get/set the equivalency using
1914 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
1915 (restore_vars_to_original_value): Likewise.
1916 (record_equivalences_from_phis): Likewise.
1917 (record_dominating_conditions): Likewise.
1918 (record_const_or_copy, record_equality): Likewise.
1919 (lookup_avail_expr): Likewise.
1920 (record_equivalences_from_stmt, cprop_operand): Likewise.
1921 (cprop_into_successor_phis): No longer need to pass around
1922 CONST_AND_COPIES. Callers updated. Get equivalences via
1924 (cprop_into_phis): Likewise.
1926 2004-09-20 Matt Austern <austern@apple.com>
1927 Zack Weinberg <zack@codesourcery.com>
1929 * c-common.c (fix_string_type): Build the unqualified array
1930 type unconditionally, then use c_build_qualified_type to get
1931 the proper const-qualified variant, and set its
1932 TYPE_MAIN_VARIANT to refer to the unqualified type.
1933 * c-lex.c (c_lex_return_raw_string): New global.
1934 (c_lex_with_flags): Honor it.
1935 * c-pragma.h: Declare it.
1937 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
1939 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
1941 2004-09-21 Jan Hubicka <jh@suse.cz>
1944 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
1945 (tree_rest_of_compilation): Cleanup.
1947 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
1949 * config/s390/s390.c (s390_select_rtx_section): Remove.
1950 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
1952 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
1954 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
1955 note to pretend a direct save from the original register when an
1956 intermediate register is used for the save.
1958 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1960 * tsystem.h (alloca): Provide a default definition.
1963 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1964 * unwind-dw2.c: Call __builtin_alloca, not alloca.
1966 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
1969 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
1970 aliasing sets are the same rather than just conflicting.
1972 2004-09-20 Jan Hubicka <jh@suse.cz>
1976 * cgraph.c (cgraph_unnest_node): New function.
1977 (c_finalize): Rename to ....
1978 (c_warn_unused_result_recursivly): ... this one; do only the warning
1979 (finish_function): Finalize the toplevel function; do not lower nested tree.
1980 * cgraph.h (cgraph_unnest_node): Declare.
1981 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
1982 nestedness datastructure.
1983 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
1984 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
1985 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
1987 2004-09-20 Richard Henderson <rth@redhat.com>
1989 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
1990 from some_small_symbolic_operand_1; export.
1991 (some_small_symbolic_operand): Remove.
1992 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
1994 * config/alpha/predicates.md (some_small_symbolic_operand): New.
1996 2004-09-20 Jan Hubicka <jh@suse.cz>
1998 * predict.c (return_prediction): New function.
1999 (apply_return_prediction): Likewise.
2000 (tree_bb_level_predictions): Likewise.
2001 (tree_estimate_probability): Add noreturn exit edges; call
2002 bb_level_predictions; fix logic of return heuristics.
2003 (predict_paths_leading_to): Rescuesce from old CVS version of
2004 process_note_prediction function.
2005 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
2007 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
2009 * config/s390/s390.c (s390_frame_info): Added alignment statement for
2010 floating point register area on stack.
2012 2004-09-20 Jakub Jelinek <jakub@redhat.com>
2014 * predict.c (expr_expected_value): Use *_CLASS_P macros.
2016 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
2018 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
2019 generating useless garbage.
2021 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
2023 * builtins.c (fold_builtin): Call the new omonymous
2024 target hook for machine-dependent built-ins.
2025 * target-def.h (TARGET_FOLD_BUILTIN): New.
2026 * target.h (struct gcc_target): Add the fold_builtin hook.
2027 * targhooks.c (default_fold_builtin): New.
2028 * targhooks.h (default_fold_builtin): Declare it.
2030 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
2032 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
2035 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
2038 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
2040 2004-09-20 Jan Hubicka <jh@suse.cz>
2042 * predict.c (estimate_probability): Remove unnecesary code.
2044 2004-09-19 Ira Rosen <irar@il.ibm.com>
2046 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
2047 (STMT_VINFO_VECT_DR_BASE): Declare.
2048 (VECT_SMODULO): Declare.
2049 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
2050 (vect_compute_array_base_alignment): New function.
2051 (vect_analyze_data_ref_access): Check array indices. Remove one
2052 dimensional arrays restriction.
2053 (vect_get_ptr_offset): New function.
2054 (vect_get_symbl_and_dr): New function.
2055 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
2056 (former name vect_get_base_decl_and_bit_offset).
2057 (vect_create_index_for_array_ref): Removed.
2058 (vect_create_index_for_vector_ref): New function.
2059 (vect_create_addr_base_for_vector_ref): New function.
2060 (vect_create_data_ref): Handle additional data refs. Call
2061 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
2062 (vect_compute_data_ref_alignment): Support the changes. Call
2063 vect_get_base_and_bit_offset.
2064 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
2065 data refs. Store vect_dr_base.
2066 (vect_analyze_data_ref_accesses): Support nonconstant init.
2067 (new_stmt_vec_info): Initialize vect_dr_base field.
2068 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2069 (get_vectype_for_scalar_type): Check for BLKmode.
2070 * tree-chrec.h (initial_condition_in_loop_num): Declare.
2071 * tree-chrec.c (initial_condition_in_loop_num): New function.
2072 (chrec_component_in_loop_num): New function.
2073 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
2074 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
2075 to be pointer to varray_type.
2077 2004-09-19 Jan Hubicka <jh@suse.cz>
2079 * basic-block.h (update_bb_profile_after_threading): Declare.
2080 * cfg.c (update_bb_profile_after_threading): Break out from ...
2081 * cfgcleanup.c (try_forward_edges): ... here; use it.
2082 * tree-ssa-dom.c (thread_across_edge): Use it.
2083 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
2084 profile of the new BB.
2086 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
2088 * tree-ssa-pre.c (insert_into_set): Don't put
2089 is_gimple_min_invariant values into the set.
2091 2004-09-19 Andreas Jaeger <aj@suse.de>
2093 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
2096 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2098 * config/cris/cris.h: Preserve the original spelling in a
2101 2004-09-18 Jeff Law <law@redhat.com>
2103 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
2104 global varrays to replace the block local varrays.
2105 (struct dom_walk_block_data): Remove, no longer used.
2106 (get_eq_expr_value): No longer need to pass around pointers to local
2107 varrays. Callers updated. Unused markers added to unused parameters.
2108 (record_range, record_equivalences_from_stmt): Likewise.
2109 (record_equivalences_from_incoming_edge): Likewise.
2110 (record_var_is_nonzero): Likewise. Update now that we have a
2111 single global varray of SSA_NAMEs that need restoring.
2112 (dom_opt_initialize_block_local_data): Kill, no longer used.
2113 (tree_ssa_dominator_optimize): Initialize new global varrays.
2114 Update callbacks in dominator walker structure.
2115 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
2116 VRP_VARIABLES_STACK.
2117 (restore_nonzero_vars_to_original_value): Update now that we have
2118 a single global varray of SSA_NAMEs that need restoring.
2119 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
2120 Remove unused variables.
2121 (optimize_stmt): Remove unused variable.
2123 2004-09-18 Jan Hubicka <jh@suse.cz>
2125 * tree-cfg.c (thread_jumps): Fix updating of the profile.
2127 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
2130 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2132 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
2133 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
2134 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
2135 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
2136 tree-ssa-operands.c, tree-ssa-phiopt.c,
2137 tree-ssa-threadupdate.c: Fix comment typos.
2139 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
2141 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
2142 config/arm/README-interworking, config/arm/arm-cores.def,
2143 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
2144 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
2145 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
2146 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
2147 config/frv/frv.md, config/i386/winnt.c,
2148 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
2149 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
2150 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
2151 config/mcore/mcore.c, config/mips/mips.h,
2152 config/mn10300/mn10300.md, config/pa/pa.c,
2153 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
2154 config/rs6000/rs6000.c, config/sh/symbian.c,
2155 config/sparc/sparc.h: Fix comment typos. Follow spelling
2158 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
2161 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
2163 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2165 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
2166 remove TREE_ADDRESSABLE from RESULT_DECL.
2168 2004-09-18 Diego Novillo <dnovillo@redhat.com>
2170 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
2172 2004-09-18 Jan Hubicka <jh@suse.cz>
2174 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
2176 * tree-ssa-alias.c (init_alias_info): Likewise.
2177 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
2178 (verify_ssa): Likewise.
2179 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
2181 2004-09-18 Jan Hubicka <jh@suse.cz>
2183 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
2186 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
2188 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
2189 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2190 DW_EH_PE_sdata* for data.
2191 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2193 2004-09-17 Geoffrey Keating <geoffk@apple.com>
2195 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
2199 * c-typeck.c (constructor_asmspec): Delete.
2200 (struct initializer_stack): Delete field 'asmspec'.
2201 (start_init): Delete saving of asmspec.
2202 (finish_init): Don't update constructor_asmspec.
2203 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2204 * stmt.c (expand_asm): Duplicate strings from tree.
2205 (expand_asm_operands): Likewise.
2206 * tree.c (tree_size): Update computation of size of STRING_CST.
2207 (make_node): Don't make STRING_CST nodes.
2208 (build_string): Allocate string with tree node.
2209 (tree_code_size): Clean up assertions, don't allow requests
2210 for "the size of a STRING_CST".
2211 * tree.def (STRING_CST): Update comment.
2212 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2213 (tree_string): Place contents of string in tree node.
2214 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2217 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2219 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
2220 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
2222 2004-09-17 Jones Desougi <jones@ingate.com>
2224 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
2225 * configure, config.in: Regenerate.
2227 2004-09-17 Zack Weinberg <zack@codesourcery.com>
2229 * tree.c, tree.h (tree_class_strings): Make array const.
2230 Reindent per coding convention. Move asterisk to proper place
2231 per coding convention.
2233 2004-09-18 Andreas Schwab <schwab@suse.de>
2235 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
2236 (tree-vectorizer.o): Likewise.
2237 (targhooks.o): Likewise.
2239 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
2240 Zack Weinberg <zack@codesourcery.com>
2242 * alias.c (find_base_decl): Remove unreachable case '3' block.
2243 * expr.c (safe_from_p): Abort if passed a type.
2244 * tree-gimple.c (recalculate_side_effects): Abort if passed
2245 anything other than an expression.
2246 * tree-ssa-pre.c (phi_translate): Return expr immediately if
2247 is_gimple_min_invariant is true for it. Reorder cases for clarity.
2248 Abort on un-handled tree classes.
2249 (valid_in_set): Likewise.
2250 * tree.c (tree_code_class_strings): New static data.
2252 * tree.h (enum tree_code_class): New.
2253 (tree_code_class_strings): Declare.
2254 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
2255 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
2256 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
2257 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
2258 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
2260 * tree.def, c-common.def, objc/objc-tree.def: Use
2261 tree_code_class enumeration constants instead of code letters.
2263 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
2264 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
2265 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
2266 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
2267 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
2268 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
2269 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
2270 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
2271 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
2272 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
2273 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
2274 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
2275 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
2278 * LANGUAGES: Add note about change.
2280 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2282 PR tree-optimization/17319
2283 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
2284 examine pointers on the LHS of an assignment.
2285 (collect_points_to_info_r): Handle RETURN_EXPR.
2287 2004-09-17 Jeff Law <law@redhat.com>
2289 * tree-ssa-dom.c (const_and_copies_stack): New.
2290 (dom_walk_block_data): Remove const_and_copies field.
2291 (record_const_or_copy): No longer need to pass in varray_type *.
2292 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
2294 (record_equality): Similarly.
2295 (restore_vars_to_original_value): Similarly. Revamp to use new
2296 single global stack rather than per-block stacks.
2297 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
2298 (thread_across_edge): Remove now unused parameters.
2299 (dom_opt_initialize_block_local_data): No longer test the block
2300 local CONST_AND_COPIES.
2301 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
2303 2004-09-17 Jan Hubicka <jh@suse.cz>
2305 PR tree-optimization/17509
2306 * tree-optimize.c (update_inlined_to_pointers): New function.
2307 (tree_rest_of_compilation): Use it.
2309 2004-09-17 Devang Patel <dpatel@apple.com>
2311 * dbxout.c (get_lang_number): New.
2312 (dbxout_init): Include lang number in N_SO stab.
2313 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
2314 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
2316 2004-09-17 Diego Novillo <dnovillo@redhat.com>
2318 PR tree-optimization/17273
2319 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
2320 replacement is a constant.
2322 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
2324 * c-tree.h (enum c_typespec_keyword): New.
2325 (struct c_declspecs): Adjust description of "type". Remove
2326 specbits, explicit_int_p and explicit_char_p. Rename
2327 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
2328 short_p, signed_p, unsigned_p and complex_p.
2329 (finish_declspecs): New.
2330 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
2331 typename): Call finish_declspecs.
2332 * c-decl.c (finish_declspecs): New.
2333 (declspecs_add_type): Check for combinations which cannot occur in
2334 valid specifier lists. Update comments.
2335 (shadow_tag_warned): Remove checks done in finish_declspecs.
2336 Don't report useless type name if type defaulted to int.
2337 (grokdeclarator): Remove checks and actions done in
2338 finish_declspecs. Don't allow for type being NULL. Update for
2339 datastructures changes. Initialize decl_attr.
2340 (build_null_declspecs, quals_from_declspecs): Update for
2341 datastructures changes.
2343 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
2345 * doc/extend.texi: Fix duplicated word.
2347 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
2349 * doc/invoke.texi: Remove stray explanation on
2350 -freduce-all-givs and -fmove-all-movables.
2352 2004-09-17 James Morrison <phython@gcc.gnu.org>
2354 * doc/cfg.texi: Use @smallexample.
2355 * doc/md.texi: Likewise.
2356 * doc/tree-ssa.texi: Likewise.
2357 * doc/extend.texi: Likewise. Use @r{} in comments.
2358 * doc/trouble.texi: Use @r{} in comments.
2360 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
2362 * configure.ac (gcc_cv_gld_version): Handle whitespace before
2364 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
2365 * configure: Regenerate.
2367 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
2369 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
2370 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
2371 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
2372 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
2373 slashes in substitutions.
2374 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
2376 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2378 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
2379 gimplify.c, lambda-code.c, optabs.c, predict.c,
2380 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
2381 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
2384 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
2386 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
2387 doc/extend.texi, doc/install.texi, doc/invoke.texi,
2388 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
2389 doc/trouble.texi: Use @option around options.
2391 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
2393 * Makefile.in (gen-protos.o): Depend on errors.h.
2395 2004-09-17 Steven Bosscher <stevenb@suse.de>
2397 PR tree-optimization/17513
2398 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
2399 for successors of the entry block.
2401 2004-09-17 Uros Bizjak <uros@kss-loka.si>
2403 PR rtl-optimization/15187
2404 * ifcvt.c (noce_try_cmove_arith): Exit early if total
2405 insn_rtx_cost of both branches > BRANCH_COST
2407 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2409 PR tree-optimization/17528
2410 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
2411 erase the may-alias set for a tag when merging it with
2414 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
2416 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
2417 for 32-bit TARGET_SHMEDIA.
2418 (call_value): Likewise.
2420 2004-09-16 Diego Novillo <dnovillo@redhat.com>
2422 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
2423 test apply only to TREE_STATIC and DECL_EXTERNAL.
2425 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2427 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
2428 * basic-block.h (get_dominated_by_region): Declare.
2429 * dominance.c (get_dominated_by_region): New function.
2430 * tree-cfg.c: Include cfglayout.h.
2431 (tree_duplicate_bb): Duplicate also phi nodes.
2432 (struct ssa_name_map_entry): New type.
2433 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
2434 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
2435 allocate_ssa_names, rewrite_to_new_ssa_names_def,
2436 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
2437 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
2438 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
2439 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
2440 rewrite_to_new_ssa_names, allocate_ssa_names,
2441 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
2442 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
2443 (copy_loop_headers): Use tree_duplicate_sese_region.
2445 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
2447 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
2449 2004-09-16 Jeff Law <law@redhat.com>
2451 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
2452 (rewrite_block_data): Remove, no longer used.
2453 (rewrite_initialize_block_local_data): Remove, no longer used.
2454 (rewrite_initialize_block): Mark parameters as unused as needed.
2455 Change references to the block local block_defs to be block_defs_stack.
2456 Push a marker onto the block_defs_stack.
2457 (ssa_rewrite_initialize_block): Similarly.
2458 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
2459 (ssa_register_new_def): No longer needs varray argument. Use
2460 block_defs_stack instead. No longer handle possibly null block_defs
2461 varray. Reverse order of items we push on the stack to make it
2462 easier to identify our marker.
2463 (register_new_def): No longer handle possibly null block_defs
2465 (rewrite_finalize_block): Revamp to look for markers in the global
2466 block_defs_stack varray rather than wiping a block local varray.
2467 Mark arguments as unused as needed.
2468 (ssa_rewrite_finalize_block): Similarly.
2469 (rewrite_into_ssa): Update initialization of dom walker structure
2470 to reflect that we don't need block local data anymore. Initialize
2471 the block_defs_stack varray.
2472 (rewrite_ssa_into_ssa): Similarly.
2473 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
2474 (struct dom_walk_data): Kill block_defs field.
2475 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
2476 (thread_across_edge): Use the global block_defs_stack instead of
2477 the old block_defs varray.
2478 (dom_opt_initialize_block_local_data): Update now that we don't have
2479 block_defs field to check anymore.
2480 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
2481 (restore_currdefs_to_original_value): Use the new block_defs_stack
2482 instead of a block local varray.
2483 (dom_opt_finalize_block): Similarly.
2484 (record_equivalencs_from_phis): Similarly.
2485 (optimize_stmt, register_definitions_for_stmt): Similarly.
2487 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
2489 PR tree-optimization/17517
2490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2491 coalesce same-root variables without checking for abnormal PHI usage.
2493 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2495 * cfgloop.h (duplicate_loop): Add prototype.
2496 * cfgloopmanip.c (duplicate_loop): Make non-static.
2497 * lambda-code.c (perfect_nestify): Factor out test whether
2498 we can handle this loop into separate function.
2500 (can_convert_to_perfect_nest): New function.
2501 (replace_uses_of_x_with_y): Add modify_stmt call.
2502 * tree-loop-linear.c (linear_transform_loops): Call
2503 rewrite_into_loop_closed_ssa and free_df.
2505 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
2507 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
2508 loop invariant as well.
2509 (perfect_nestify): new function.
2510 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
2511 upper bounds, and steps.
2512 Set outerinductionvar properly.
2513 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
2515 Return NULL if we need a perfect loop and can't make one.
2516 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
2517 (not_interesting_stmt): New function.
2518 (phi_loop_edge_uses_def): Ditto.
2519 (stmt_uses_phi_result): Ditto.
2520 (stmt_is_bumper_for_loop): Ditto.
2521 (perfect_nest_p): Ditto.
2522 (nestify_update_pending_stmts): Ditto.
2523 (replace_uses_of_x_with_y): Ditto.
2524 (stmt_uses_op): Ditto.
2525 (perfect_nestify): Ditto.
2526 * lambda-mat.c (lambda_matrix_id_p): New function.
2527 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
2528 * lambda.h: Update prototypes.
2529 * tree-loop-linear (linear_transform_loop): Use new
2530 perfect_nest_p. Detect and ignore identity transform.
2531 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
2533 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
2535 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
2536 Gather also strides of accessed data. Pass in the data references
2538 (try_interchange_loops): Add a new heuristic for handling the temporal
2539 locality. Pass in the data references array.
2540 (linear_transform_loops): Pass the data references array to
2541 try_interchange_loops.
2543 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
2545 * doc/invoke.texi: Fix typos. Follow spelling conventions.
2547 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
2549 * doc/c-tree.texi (Classes): Remove index entries for
2550 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
2552 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2554 * fold-const.c (fold): Fold difference of addresses.
2555 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
2556 get_inner_reference.
2557 * tree-ssa-loop-ivopts.c (peel_address): Removed.
2558 (ptr_difference_const): Moved to fold-const.c.
2559 (split_address_cost): Use get_inner_reference instead of peel_address.
2560 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
2561 * tree.h (ptr_difference_const): Export.
2563 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
2564 variable type to the dump. Fix indentation.
2565 (idx_find_step): Handle nonconstant array_ref_element_size and
2566 array_ref_low_bound.
2567 (idx_record_use): Handle array_ref_element_size and
2568 array_ref_low_bound.
2569 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
2570 statements correctly.
2571 (get_computation_at, iv_value): Do not unshare expressions here.
2572 (rewrite_use_outer): Unshare the expression before it is emitted
2574 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
2576 * tree.c (unsigned_type_for, signed_type_for): Moved from
2577 tree-ssa-loop-niter.c. Use langhooks.
2578 * tree.h (signed_type_for): Export.
2580 2004-09-16 David Edelsohn <edelsohn@gnu.org>
2582 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
2585 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
2588 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
2589 Add two parameters to extra_includes.
2590 (C_INCPATH_INIT): Remove.
2591 * c-incpath.c (register_include_chains): Call extra_pre_includes
2592 before adding the standard include directory.
2593 Update call to extra_includes.
2594 (!defined TARGET_EXTRA_INCLUDES): Update
2595 hook_void_charptr_charptr_int and add !define
2596 TARGET_EXTRA_PRE_INCLUDES.
2597 (!define TARGET_EXTRA_INCLUDES): Define as
2598 hook_void_charptr_charptr_int.
2599 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2600 (target_c_incpath): Always declare.
2601 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
2603 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
2604 * config/darwin.h: (darwin_register_frameworks): Update for
2605 the two new parameters.
2606 (darwin_register_objc_includes): Add prototype.
2607 (TARGET_EXTRA_PRE_INCLUDES): Define.
2608 * config/darwin-c.c (darwin_register_objc_includes): New function.
2609 (darwin_register_frameworks): Update for the two new parameters.
2610 (target_c_incpath): Remove.
2611 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
2613 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
2615 (TARGET_EXTRA_PRE_INCLUDES): Document.
2617 * gcc.c (spec_function): Add replace-outfile.
2618 (replace_outfile_spec_function): New function.
2619 * config/darwin.h (LINK_SPEC): Add replace
2620 -lobjc with -lobjc-gnu if -fgnu-runtime is
2622 * invoke.texi (replace-outfile): Document.
2624 2004-09-13 Jan Hubicka <jh@suse.cz>
2626 * predict.c (expr_expected_value, strip_builtin_expect): New function.
2627 (tree_predict_by_opcode): Use it.
2628 (tree_estimate_probability): Add, for now disabled,
2629 strip_builtin_expect call.
2631 2004-09-15 James E Wilson <wilson@specifixinc.com>
2634 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
2635 if current_function_decl is a sibcall.
2637 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2639 * varasm.c (default_function_rdodata_section): Make sure to pass
2640 along a decl for a link-once section.
2642 2004-09-15 Richard Henderson <rth@redhat.com>
2644 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
2645 warning with code disable. Fix formatting.
2647 2004-09-15 Steven Bosscher <stevenb@suse.de>
2649 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
2650 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
2651 after propagating into an ADDR_EXPR.
2653 2004-09-15 Andrew Pinski <apinski@apple.com>
2656 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
2657 Move it out of gcc_assert.
2659 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
2661 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
2662 except.c, fold-const.c, function.c, langhooks.c, params.c,
2663 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
2664 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
2665 for quoting in diagnostics going through pretty-print.c. Use ''
2666 for quoting in other diagnostic text.
2667 * langhooks.c: Include intl.h. Mark text locating diagnostics for
2669 * Makefile.in (langhooks.o): Update dependencies.
2670 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
2673 2004-09-15 Mark Mitchell <mark@codesourcery.com>
2675 * configure.ac: Check for COMDAT support. Robustify check for
2677 * configure: Regenerated.
2678 * config.in: Likewise.
2679 * langhooks-def.h (lhd_comdat_group): New function.
2680 (LANG_HOOKS_COMDAT_GROUP): New macro.
2681 (LANG_HOOKS_DECLS): Use it.
2682 * langhooks.c (lhd_comdat_group): Define.
2683 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
2684 * output.h (named_section_flags): Make it a macro.
2685 (named_section_real): New function.
2686 (default_no_named_section): Add decl parameter.
2687 (default_elf_asm_named_section): Likewise.
2688 (default_coff_asm_named_section): Likewise.
2689 (default_pe_asm_named_section): Likewise.
2690 * target.h (gcc_target): Adjust type of named_section.
2691 * varasm.c (named_section_flags): Rename to named_section_real.
2693 (default_no_named_section): Add decl parameter.
2694 (default_elf_asm_named_section): Use COMDAT, if available. Deal
2695 with the case that ASM_COMMENT_START is "@".
2696 (default_coff_asm_named_section): Add decl parameter.
2697 (default_pe_asm_named_section): Likewise.
2698 * config/alpha/alpha.c (vms_asm_named_section): Add decl
2700 (unicosmk_asm_named_section): Likewise.
2701 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
2702 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
2703 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
2704 * config/cris/cris-protos.h (cris_target_asm_named_section):
2706 * config/cris/cris.c (cris_target_asm_named_section):
2708 * config/darwin/darwin-protos.h (darwin_asm_named_section):
2710 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
2711 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
2712 * config/i386/i386-protos.h (i386_pe_asm_named_section):
2714 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
2715 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
2716 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
2717 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
2719 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
2720 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
2721 * cp/cp-tree.h (cxx_comdat_group): Declare.
2722 * cp/decl.c (cxx_comdat_group): New function.
2724 2004-09-15 Jan Hubicka <jh@suse.cz>
2726 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
2727 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
2729 * tree-cfg.c (remove_bb): Release SSA defs.
2731 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2733 * doc/tm.texi: Follow spelling conventions.
2735 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
2737 * tree-ssa-dom.c: Fix comment typos.
2739 2004-09-15 Alan Modra <amodra@bigpond.net.au>
2741 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
2743 (ppc_fallback_frame_state): Save location of CR.
2745 2004-09-15 Jakub Jelinek <jakub@redhat.com>
2747 * expr.c (string_constant): Handle also read-only variables
2748 initialized to string literals.
2750 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
2751 into memcpy (x, y, 1) if memcpy can be expanded inline.
2753 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2755 PR tree-optimization/17468
2756 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
2757 definition inside a block precede uses.
2758 * tree-tailcall.c (adjust_return_value): Emit statements in the
2761 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
2763 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
2765 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
2767 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
2769 2004-09-14 Jeff Law <law@redhat.com>
2771 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
2772 (struct dom_walk_block_data): Remove avail_exprs member.
2773 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
2774 (lookup_avail_expr): No longer need to pass in address of
2775 the block local available exprs stack. All callers changed.
2776 (simplify_cond_and_lookup_avail_expr): Similarly.
2777 (simplify_switch_and_lookup_avail_expr): Similarly.
2778 (get_eq_expr_value, record_cond): Likewise.
2779 (record_dominating_conditions): Likewise.
2780 (update_rhs_and_lookup_avail_expr): Likewise.
2781 (record_equivalences_from_stmt): Likewise.
2782 (dom_opt_initialize_block_local_data): No longer test state of
2783 block local avail_exprs.
2784 (dom_opt_initialize_block): Mark unwind point in the global
2786 (remove_expressions_from_table): Update to unwind to the
2787 most recent unwind marker in the global avail_expr stack.
2788 All callers changed.
2789 (dom_opt_finalize_block): Mark unwind point in the global
2790 avail_expr stack as needed.
2791 (record_cond): Push elements into the global avail_exprs stack.
2793 * tree-dfa.c (free_df_for_stmt): No longer static.
2794 (free_df): Update comments.
2795 * tree-flow.h (free_df_for_stmt): Prototype.
2796 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
2799 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2801 PR tree-optimization/17252
2802 * tree-ssa-alias.c (may_alias_p): Don't assume that a
2803 pointer may not point to itself when using relaxed
2806 2004-09-14 Richard Henderson <rth@redhat.com>
2809 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
2810 while folding <ADDR_EXPR <INDIRECT_REF X>>.
2812 2004-09-14 Andrew Pinski <apinski@apple.com>
2814 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
2815 sets of the pointers but the aliasing sets of what they point to.
2817 2004-09-14 Roger Sayle <roger@eyesopen.com>
2819 PR rtl-optimization/9771
2820 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
2821 conditional compilation in init_reg_sets_1.
2822 (init_reg_sets_1): Let global_regs[i] take priority over the frame
2823 (but not stack) pointer exceptions to regs_invalidated_by_call.
2824 (globalize_reg): Globalizing a fixed register may need to update
2825 regs_invalidated_by_call.
2827 2004-09-14 Diego Novillo <dnovillo@redhat.com>
2829 PR tree-optimization/15262
2830 * tree-dfa.c (dump_variable): Also print the type of the
2832 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
2833 memory tags are of conflicting alias sets but have no aliased
2834 symbols in common, add one tag to the alias set of the other.
2835 (setup_pointers_and_addressables): Remove hack to deal with
2836 programs with no aliased symbols.
2837 (may_alias_p): Don't special case aggregate types.
2839 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2842 * doc/invoke.texi (Environment Variables): Correct example locale.
2844 2004-09-14 Jan Hubicka <jh@suse.cz>
2846 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
2848 2004-09-14 Mark Mitchell <mark@codesourcery.com>
2850 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
2852 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
2854 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
2856 (struct c_declarator): Change u.array.quals and pointer_quals to
2857 int. Add u.array.attrs.
2858 (quals_from_declspecs): New.
2859 * c-decl.c (quals_from_declspecs): New.
2860 (shadow_tag_warned): Give more specific message for useless type
2862 (build_array_declarator, set_array_declarator_inner,
2863 grokdeclarator, make_pointer_declarator, build_null_declspecs,
2864 declspecs_add_qual): Update for changed structures.
2866 2004-09-14 Jeff Law <law@redhat.com>
2868 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
2870 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
2871 (dom_opt_initialize_block_local_data): No longer test state
2873 (dom_opt_finalize_block): Update due to change in scope of
2875 (optimize_stmt): Similarly.
2877 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2879 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
2880 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
2881 comment typos. Follow spelling conventions.
2883 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2885 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
2886 config/i386/predicates.md, config/sparc/sparc.c: Follow
2887 spelling conventions.
2889 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2890 Steven Bosscher <stevenb@suse.de>
2892 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
2893 * basic-block.h (struct reorder_block_def): Add copy_number field.
2894 * cfgloop.h (biv_p): Declare.
2895 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
2896 * common.opt (fsplit-ivs-in-unroller): New flag.
2897 * loop-iv.c (biv_p): New function.
2898 * loop-unroll.c: Include hashtab.h and recog.h.
2899 (struct iv_to_split, struct split_ivs_info): New types.
2900 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
2901 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
2902 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
2903 insert_base_initialization, split_iv): New functions.
2904 (peel_loop_completely, unroll_loop_constant_iterations,
2905 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
2907 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
2909 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2911 * tree-cfg.c (thread_jumps): Update dominators correctly in
2912 case destination of threaded edge dominates its source.
2914 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2916 * unroll.c: Removed.
2918 * Makefile.in (LOOP_H, unroll.o): Removed.
2919 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
2921 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
2923 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
2924 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
2925 * loop.c: Do not include loop.h.
2926 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
2927 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
2928 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
2929 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
2930 struct loop_regs, struct loop_movables, struct loop_info): Moved
2932 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
2933 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
2934 find_common_reg_term, loop_iterations, final_giv_value): Moved
2936 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
2937 loop_dump_stream, for_each_insn_in_loop, express_from,
2938 extend_value_for_giv, loop_iv_add_mult_emit_before,
2939 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
2940 loop_insn_first_p, get_condition_for_loop,
2941 loop_insn_emit_before, loop_insn_hoist,
2942 loop_insn_sink): Made static.
2943 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
2945 (strength_reduce): Do not call unroller.
2946 (record_giv): Do not initialize unrolled field.
2947 (prescan_loop): Do not set loop_info->preconditioned.
2948 * passes.c: Do not include loop.h.
2949 (rest_of_handle_loop_optimize): Do not call unroller.
2950 * predict.c: Do not include loop.h.
2951 * rtl.h (NOTE_PRECONDITIONED): Removed.
2952 * stmt.c: Do not include loop.h.
2953 * toplev.c: Do not include loop.h.
2954 (process_options): Do not handle flag_old_unroll_loops.
2956 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
2957 Documentation removed.
2958 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
2960 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
2962 * Makefile.in (STAGE1_CHECKING): New variable.
2963 (stage1_build): Use it.
2964 * tree-ssa.c (verify_ssa): Preserve state of dominance
2967 2004-09-14 Uros Bizjak <uros@kss-loka.si>
2969 * config/i386/i386.c (output_fp_compare): Add generation
2970 of ftst instruction.
2971 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
2972 Use output_fp_compare () function.
2973 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
2974 (fix_truncdi_memory): Remove operands[5] copy.
2976 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
2978 * config/m32r/m32r.md, config/m68k/m68kelf.h,
2979 config/mcore/mcore.md, config/rs6000/linux64.h,
2980 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
2983 2004-09-13 James E Wilson <wilson@specifixinc.com>
2985 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
2986 * gen-protos.c: Include errors.h.
2989 2004-09-14 Jan Hubicka <jh@suse.cz>
2991 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
2992 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
2993 (predict_loops): Use number_of_iterations_exit to predict
2994 number of iterations on trees.
2996 2004-09-13 Dale Johannesen <dalej@apple.com>
3000 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
3001 objects declared extern.
3003 2004-09-14 Paul Brook <paul@codesourcery.com>
3005 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
3008 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3010 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
3011 Only use TYPE_BINFO for aggregates.
3013 2004-09-13 Daniel Jacobowitz <dan@debian.org>
3015 * expmed.c (synth_mult): Initialize latency. Check cost before
3018 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
3020 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
3021 add_call_clobber_ops and add_call_read_ops.
3022 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
3023 the number of vdefs and vuses inserted based on analysis of global
3024 variables across calls. * tree-dfa.c (find_referenced_vars):
3025 Needed to reset static var maps before each function is compiled.
3027 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
3028 static_vars_info,functions_to_static_vars_info,module_statics_escape,
3029 all_module_statics,searchc_env,dfs_info): New fields to support
3030 analysis of static global variables.
3031 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
3032 cgraph_reset_static_var_maps, get_global_static_vars_info,
3033 get_global_statics_not_read, get_global_statics_not_written,
3034 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
3035 check_rhs_var, check_lhs_var, get_asm_expr_operands,
3036 process_call_for_static_vars, scan_for_static_refs,
3037 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
3038 clear_static_vars_maps, cgraph_propagate_bits,
3039 cgraph_characterize_statics): New. Functions to support analysis
3040 of static global variables.
3041 (cgraph_mark_local_and_external_functions): Renamed from:
3042 (cgraph_mark_local_functions)
3043 (cgraph_expand_all_functions): Remove call to
3044 cgraph_mark_local_and_external_functions.
3045 (cgraph_optimize): Added driver to analyze static variables whose
3046 scope is within the compilation unit. * cgraph.h (struct
3047 cgraph_local_info, GTY): Added statics_read, statics_written,
3048 local, calls_read_all, calls_write_all, for_functions_valid.
3049 (struct cgraph_node): Added next_cycle. * cgraph.c
3050 (dump_cgraph_node): Added print routines for new fields. *
3051 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
3054 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3056 * c-decl.c (grokdeclarator): Correct comments about where storage
3057 class specifiers are rejected by grammar and add corresponding
3058 asserts. Diagnose typedefs and parameters declared inline.
3059 Change warning for inline main to a pedwarn. Only diagnose inline
3061 (declspecs_add_scspec): Allow duplicate "inline".
3063 2004-09-13 Steve Ellcey <sje@cup.hp.com>
3065 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
3066 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
3068 2004-09-13 Richard Henderson <rth@redhat.com>
3071 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
3072 (tree_type): Replace spare with contains_placeholder_bits.
3073 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
3074 make static. Remove seen_types list.
3075 (type_contains_placeholder_p): New.
3077 2004-09-13 James E Wilson <wilson@specifixinc.com>
3079 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
3080 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
3081 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
3082 bdesc_arrays instead of mips_bdesc.
3083 (mips_init_builtins): Likewise.
3084 * config/mips/mips.h (TARGET_SB1): New.
3085 (HAVE_SQRT_P): Delete.
3086 * config/mips/mips.md (divide_condition): Support V2SF.
3087 (sqrt_condition, recip_condition): New.
3088 (div<mode>3): Use ANYF instead of SCALARF.
3089 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
3091 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
3092 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
3094 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
3095 instead of SCALARF. Use UNITMODE instead of MODE.
3097 2004-09-13 Zack Weinberg <zack@codesourcery.com>
3099 * config.in: Regenerate after removal of libbanshee.
3101 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
3103 PR tree-optimization/17400
3104 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3105 coalesce partitions when one occurs in an abnormal PHI.
3107 2004-09-13 Andrew Pinski <apinski@apple.com>
3109 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
3112 2004-09-13 Richard Henderson <rth@redhat.com>
3115 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
3116 (cselib_invalidate_rtx_note_stores): New.
3117 (cselib_record_sets, cselib_process_insn): Update to match.
3118 * cselib.h (cselib_invalidate_rtx): Declare.
3119 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
3121 2004-09-13 Richard Henderson <rth@redhat.com>
3124 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
3125 after copying its argument.
3127 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
3129 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
3130 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
3131 in diagnostics. Use %' for English apostrophes.
3132 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
3133 (pedwarn_c90, pedwarn_c99): Use it.
3134 * c-decl.c (lookup_label): Quote label name in diagnostic.
3135 * c-parse.in (yyprint): Use ' instead of ` for left quote.
3136 * c-typeck.c (warn_for_assignment): Likewise.
3138 2004-09-13 Jan Hubicka <jh@suse.cz>
3140 * i386.c (x86_schedule): New global variable.
3141 (override_options): Disable scheduling when not supported.
3142 * i386.h (x86_schedule): Declare.
3143 (TARGET_SCHEDULE): New macro.
3145 2004-09-12 Richard Henderson <rth@redhat.com>
3148 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
3149 * tree.c, tree.h (has_cleanups): Remove.
3151 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3153 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
3154 arguments of the phi nodes correctly.
3156 2004-09-12 Jan Hubicka <jh@suse.cz>
3158 * ggc-common.c (cmp_statistics): Fix sorting.
3160 2004-09-12 David Edelsohn <edelsohn@gnu.org>
3163 * expmed.c (expand_divmod): If cheap power of 2 divide is
3164 available, use it for negative constant as well.
3166 2004-09-12 Andrew Pinski <apinski@apple.com>
3168 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
3171 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
3173 2004-09-12 Richard Henderson <rth@redhat.com>
3175 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
3177 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
3178 post-reload, and scratch NULL.
3179 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
3180 (x86_shift_adj_2): Use ix86_expand_clear.
3181 (ashldi3): Remove CMOVE expansion difference.
3182 (ashldi3_1): Remove.
3183 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
3184 add constraints for immediates. New peephole for split-with-temp.
3185 Run splitter after peep2 pass.
3186 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
3187 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
3188 (setcc_2): Rename with *.
3189 * config/i386/predicates.md (reg_or_pm1_operand): New.
3190 (ashldi_input_operand): New.
3192 2004-09-12 Richard Henderson <rth@redhat.com
3194 * print-rtl.c (print_decl_name): New.
3195 (print_mem_expr): Use it.
3197 2004-09-12 Richard Henderson <rth@redhat.com
3200 * except.c (sjlj_emit_function_exit): Fix logic locating
3201 sjlj_exit_after in final block.
3203 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
3205 * common.opt: Remove flags -fmove-all-movables and
3207 * loop-invariant.c (find_invariants_to_move):
3208 Remove all uses of flag_move_all_movables.
3209 * loop.c (move_movables): Remove all uses of
3210 flag_move_all_movables.
3211 (strength_reduce): Remove all uses of
3212 flag_reduce_all_givs.
3213 * doc/invoke.texi: Remove documentation of flags
3214 -fremove-all-movables and -freduce-all-givs.
3216 2004-09-11 Roger Sayle <roger@eyesopen.com>
3219 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
3220 change. elt->type may be a floating point type, so use fold_convert.
3222 2004-09-11 Geoffrey Keating <geoffk@apple.com>
3224 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
3225 the thing referenced as used, not the stub itself.
3227 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3229 * c-tree.h (enum c_storage_class): New.
3230 (struct c_declspecs): Add storage_class, inline_p and thread_p.
3231 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
3232 declarations and "auto" or "register" in file scope empty
3233 declarations. Give more specific warnings for other cases of
3234 storage class specifiers in empty declarations.
3235 (grokdeclarator): Update for new structures. Don't check for
3236 multiple storage classes. Diagnose file-scope "register" if
3238 (build_null_declspecs): Update.
3239 (declspecs_add_scspec): Update. Diagnose multiple storage class
3240 specifiers and invalid uses of "__thread".
3242 2004-09-11 Zack Weinberg <zack@codesourcery.com>
3244 * tree.c (tree_code_size): New function, bulk of code from tree_size.
3245 (tree_size, make_node): Use it.
3246 * tree-ssa-pre.c (init_pre): Use it.
3247 * tree.h: Prototype it.
3249 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3251 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
3252 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
3253 redirect_immediate_use): Use PHI_DF.
3254 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
3255 (bb_for_stmt): Use PHI_BB.
3256 (get_immediate_uses): Use PHI_DF.
3257 * tree-ssa-dse.c (max_stmt_uid): New variable.
3258 (get_stmt_uid): New function.
3259 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
3261 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
3262 (max_uid): Renamed to max_stmt_uid.
3263 (get_stmt_uid): New function.
3264 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
3265 phi node annotations.
3266 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
3267 * tree.h (PHI_BB, PHI_DF): New accessor functions.
3268 (struct tree_phi_node): Add bb and df fields.
3270 2004-09-11 Richard Henderson <rth@redhat.com>
3273 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
3276 2004-09-11 Jan Hubicka <jh@suse.cz>
3278 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
3279 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
3280 * i386.md (i387_cw): Add 'uninitialized' mode.
3282 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
3283 (output_location): Break out from ....
3284 (branch_prob): ... here; handle gcov output on trees.
3285 * toplev.c (process_options): No longer be sorry about coverage for
3288 2004-09-11 Steven Bosscher <stevenb@suse.de>
3291 * fold-const.c (fold): Do not try to fold the operand of a
3292 CLEANUP_POINT_EXPR if that operand does itself not have any
3296 * langhooks.c (lhd_decl_printable_name): Make sure that this
3297 function is called with is a decl node that has an identifier.
3298 * tree-pretty-print.c (dump_function_name): New function to
3299 wrap PRINT_FUNCTION_NAME and dump_decl_name.
3300 (print_call_name): Use it.
3302 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
3304 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
3307 2004-09-11 Jakub Jelinek <jakub@redhat.com>
3309 * tree-ssa-alias.c (collect_points_to_info_r): Handle
3310 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
3313 2004-09-11 Richard Henderson <rth@redhat.com>
3315 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
3316 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
3317 operand of the ADDR_EXPR.
3318 (expand_expr_real_1): Update to match.
3320 2004-09-11 David Edelsohn <edelsohn@gnu.org>
3323 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
3324 choose 64-bit version.
3326 2004-09-11 Richard Henderson <rth@redhat.com>
3329 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
3331 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
3333 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
3334 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
3335 Insert @: after i.e. or e.g.
3337 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3339 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
3340 D.xxx rather than <Dxxx>.
3342 2004-09-10 Adam Nemet <anemet@lnxw.com>
3344 * configure.ac (AC_MSG_CHECKING(what linker to use)):
3345 in_tree_ld_is_elf should be true for LynxOS.
3346 * configure: Regenerate.
3348 2004-09-10 Adam Nemet <anemet@lnxw.com>
3350 * Makefile.in (all.cross): Add srcextra.
3352 2004-09-10 Roger Sayle <roger@eyesopen.com>
3355 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
3356 floating point comparison operators. Change aborts to gcc_asserts.
3358 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3360 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
3362 2004-09-10 James E Wilson <wilson@specifixinc.com>
3364 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
3365 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
3367 * convert.c (convert_to_vector): Replace recursive call with
3370 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
3371 Add integer argument named constant. Use const_tiny_rtx instead of
3373 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
3375 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
3377 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
3378 of gen_rtx_raw_CONST_VECTOR.
3380 2004-09-10 Eric Christopher <echristo@redhat.com>
3383 * c-parse.in (attribute): Add NULL_TREE for error case
3386 2004-09-10 Zack Weinberg <zack@codesourcery.com>
3388 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
3389 (extract_interface_info): Delete prototype.
3390 * c-decl.c (extract_interface_info): Delete stub.
3391 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
3392 it's not already been done ...
3393 (init_c_lex): ... not here.
3394 (fe_file_change): Don't call extract_interface_info.
3396 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
3398 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
3399 typedef_p and typedef_signed_p.
3400 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
3401 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
3402 Check typedef_p and typedef_signed_p, not typedef_decl.
3403 (grokfield): Check typedef_p, not typedef_decl.
3404 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
3406 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
3409 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3411 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3413 2004-09-10 Geoffrey Keating <geoffk@apple.com>
3415 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
3416 temporary variables.
3418 * dbxout.c (dbxout_block): Update for
3419 current_function_func_begin_label a string.
3420 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
3421 * except.c (dw2_output_call_site_table): Likewise.
3422 * toplev.c (current_function_func_begin_label): Likewise.
3423 * tree.h (current_function_func_begin_label): Likewise.
3424 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
3426 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
3429 * config/darwin.c: Include target.h.
3430 (struct machopic_indirection): Make ptr_name a string.
3431 (machopic_indirection_hash): Update for ptr_name a string.
3432 (machopic_indirection_eq): Likewise.
3433 (machopic_indirection_name): Likewise.
3434 (machopic_output_indirection): Likewise.
3435 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
3436 string. Don't expect stub names to be in the identifier hash table.
3437 Do call strip_name_encoding before looking up entry in ID hash table.
3438 * config/t-darwin (darwin.o): Add target.h to dependencies.
3440 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
3441 of fprintf for register names.
3443 * output.h (unlikely_section_label): Delete declaration.
3444 (unlikely_text_section_name): Likewise.
3445 * varasm.c (unlikely_section_label_printed): Make static.
3446 (unlikely_section_label): Likewise.
3447 (unlikely_text_section_name): Likewise.
3448 (assemble_start_function): Use reconcat.
3450 * rtl.def (REG): Add comment to describe third field.
3452 2004-09-10 Andrew Pinski <apinski@apple.com>
3454 * config/darwin.c (machopic_mcount_stub_name): Call
3455 machopic_indirection_name instead of making the string
3458 2004-09-10 Diego Novillo <dnovillo@redhat.com>
3462 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
3464 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
3465 memory tag is call clobbered, so are its aliases.
3466 (group_aliases): When two memory tags being grouped, if one is
3467 call clobbered, so are the other and its aliases.
3468 (add_may_alias): Remove call-clobbering stuff.
3469 (replace_may_alias): Likewise.
3470 (merge_pointed_to_info): Merge pt_global_mem
3472 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3474 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
3475 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
3476 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
3477 tree-scalar-evolution.c, tree-ssa-copyrename.c,
3478 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
3480 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3482 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
3483 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
3484 pair. Remove match_dup from inputs. Remove masaccs handling.
3485 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
3486 (masaccs, mdasaccs): Turn into define_insns.
3488 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3490 * tree-tailcall.c (process_assignment): Only do accumulator transforms
3491 for floating-point types if flag_unsafe_math_optimizations.
3493 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
3496 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
3497 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
3498 config/h8300/h8300.md, config/i386/gmm_malloc.h,
3499 config/ia64/ia64.md, config/ip2k/libgcc.S,
3500 config/mips/mips-ps-3d.md, config/mips/mips.c,
3501 config/rs6000/rs6000.c, config/s390/s390.c,
3502 config/sh/symbian.c: Fix comment typos.
3504 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
3506 * config/s390/s390.c (s390_emit_prologue): Added missing
3509 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3511 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
3512 typos. Follow spelling conventions.
3514 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
3516 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
3517 in diagnostic. Don't dereference NULL TYPE_NAME.
3519 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3521 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
3522 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
3523 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
3524 value-prof.c: Fix comment typos. Follow spelling conventions.
3526 2004-09-10 Jan Hubicka <jh@suse.cz>
3528 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
3529 * tree-split_edge.c (tree_split_edge): Likewise.
3530 (thread_jumps): Likewise.
3532 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
3534 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
3537 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
3539 * cgraph.h (cgraph_dump_file): Do not declare.
3540 * cgraphunit.c (cgraph_dump_file): Declare as static.
3542 * toplev.c (cgraph_dump_file): Do not declare.
3543 (compile_file): Call init_cgraph.
3544 * tree-dump.c (dump_files): Add IPA dump file, remove
3545 XML dump of call graph.
3546 (get_dump_file_name): Support IPA dump file naming scheme.
3547 * tree.h (enum tree_dump_index): Add IPA dump file, remove
3548 XML dump of call graph.
3549 * doc/invoke.texi (Debugging Options): Document the new options.
3551 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
3553 * doc/extend.texi: Document the FR-V built-in functions.
3555 2004-09-09 James E Wilson <wilson@specifixinc.com>
3557 * doc/sourcebuild.texi: Delete libbanshee reference.
3559 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
3561 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
3563 2004-09-09 James E Wilson <wilson@specifixinc.com>
3565 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
3566 before calling vector_types_convertible_p.
3567 (digest_init): Check that inside_init has VECTOR_TYPE before calling
3568 vector_types_convertible_p. Don't give another error if
3569 convert_for_assignment returns error_mark_node.
3571 2004-09-09 Roger Sayle <roger@eyesopen.com>
3574 * fold-const.c (build_zero_vector): New function to construct a
3575 vector (either floating point or integer) of zeros.
3576 (fold_convert): Internally, enable conversions of integer zero
3577 to arbitrary vector types, using the new build_zero_vector.
3579 2004-09-09 Roger Sayle <roger@eyesopen.com>
3581 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
3582 expand a left shift by an immediate constant as either an ashl or
3583 a sequence of additions.
3584 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
3585 instead of calling gen_ashlsi3 with a constant directly.
3587 2004-09-09 Roger Sayle <roger@eyesopen.com>
3589 * config/i386/i386.c (ix86_split_long_move): When optimizing for
3590 size, and the low and high parts of a DImode constant are equal,
3591 copy one register to another instead of loading the same immediate
3594 2004-09-09 Richard Henderson <rth@redhat.com>
3597 * function.c (assign_parm_setup_block): Only put PARALLELs into
3598 a register if use_register_for_decl.
3600 2004-09-09 Eric Christopher <echristo@redhat.com>
3602 * ra-colorize.c (reset_lists): Move variable declaration inside
3603 ENABLE_CHECKING to avoid unused variable warnings when
3604 not --enable-checking.
3605 (check_colors): Ditto.
3607 2004-09-09 Mike Stump <mrs@apple.com>
3609 * version.c (version_string): Bump to 4.0.0.
3610 * doc/include/gcc-common.texi (version-GCC): Likewise.
3612 2004-09-10 Jakub Jelinek <jakub@redhat.com>
3614 * doc/extend.texi (nothrow attribute): The attribute is not
3615 implemented in 3.2 and earlier.
3617 2004-09-09 Steve Ellcey <sje@cup.hp.com>
3619 * genrecog.c (compute_predicate_codes): Use op0_codes
3622 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3624 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
3625 implementation changes.
3627 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3629 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
3630 a PARALLEL instead of a SET due to added clobbers.
3632 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
3634 * reload.c (find_reloads_address): Pass correct operand to
3635 maybe_memory_address_p.
3637 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
3639 * Makefile.in: Remove libbanshee, tree-alias-*.
3640 Remove tree-alias-common.h dependencies.
3641 * common.opt: Remove -ftree-points-to.
3642 * configure.ac: Remove libbanshee.
3643 * flags.h: Remove pta_type, flag_tree_points_to.
3644 * gengtype.c (open_base_files): Remove tree-alias-type.h.
3645 * opts.c (OPT_ftree_points_to): Remove.
3646 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
3647 * tree-dfa.c: Remove tree-alias-common.h
3648 * tree-into-ssa.c: Ditto.
3649 * tree-outof-ssa.c: Ditto.
3650 * tree-ssa-copyrename.c: Ditto.
3651 * tree-ssa-live.c: Ditto.
3652 * tree-optimize.c: Ditto.
3653 * tree-ssa.c: Ditto.
3654 Remove pass_build_pta, pass_del_pta.
3655 * tree-pass.h: Ditto.
3656 * tree-ssa-alias.c: Remove tree-alias-common.h.
3657 (struct alias_stats_d): Remove pta_queries, pta_resolved.
3658 (pass_may_alias): Remove PROP_pta requirement.
3659 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
3660 (get_tmt_for): Ditto.
3661 (dump_alias_stats): Ditto.
3662 * doc/passes.texi: Remove blurb about points-to analysis.
3663 * fortran/Make-lang.in: Remove tree-alias-*.o.
3665 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3667 * genattrtab.c (write_insn_cases): New function, split out from
3668 write_attr_case. Correctly handle define_peepholes when printing
3669 the instruction name.
3670 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
3672 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
3675 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
3676 * config/cris/cris.c (cris_return_address_on_stack): New function.
3677 * config/cris/cris.md ("return"): For location of return address,
3678 also check cris_return_address_on_stack.
3680 2004-09-09 Diego Novillo <dnovillo@redhat.com>
3682 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
3683 calling phi_ssa_name_p.
3685 2004-09-09 Richard Henderson <rth@redhat.com>
3688 * c-typeck.c (valid_compound_expr_initializer): Use only
3689 initializer_constant_valid_p, and not TREE_CONSTANT.
3690 (digest_init): Likewise.
3691 (output_init_element): Likewise.
3693 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3695 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
3696 live_out_1, prune_hardregs_for_mode, init_one_web_common,
3697 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
3698 record_conflict, compare_and_free_webs, init_webs_defs_uses,
3699 parts_to_webs_1, parts_to_webs, reset_conflicts,
3700 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
3701 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
3702 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
3703 put_move, remove_move, combine, select_spill, colorize_one_web,
3704 try_recolor_web, insert_coalesced_conflicts, check_colors,
3705 break_precolored_alias, restore_conflicts_from_coalesce,
3706 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
3707 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
3708 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
3709 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
3710 check_df): Likewise.
3711 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
3712 real_arithmetic, real_compare, real_exponent, real_ldexp,
3713 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
3714 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
3715 real_digit, real_nan, real_maxval, round_for_format, real_convert,
3716 real_to_target, real_from_target, real_hash, encode_ieee_single,
3717 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
3718 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
3719 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
3720 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
3721 extract_insn, peep2_next_insn, peep2_reg_dead_p,
3722 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
3723 if_test_bypass_p): Likewise.
3724 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
3725 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
3726 emit_swap_insn, swap_to_top, move_for_stack_reg,
3727 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
3728 compensate_edge, convert_regs_1): Likewise.
3729 * regclass.c (init_reg_sets, init_reg_sets_1,
3730 memory_move_secondary_cost): Likewise.
3731 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
3733 * reload.c (push_secondary_reload, find_valid_class, push_reload,
3734 operands_match_p, decompose, immune_p, find_reloads,
3735 find_reloads_toplev, find_reloads_address_1, subst_reloads,
3736 copy_replacements, refers_to_regno_for_reload_p,
3737 reg_overlap_mentioned_for_reload_p): Likewise.
3738 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
3739 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
3740 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
3741 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
3742 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
3743 do_output_reload, fixup_abnormal_edges): Likewise.
3744 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
3745 fill_slots_from_thread, relax_delay_slots): Likewise.
3746 * resource.c (mark_referenced_resources, mark_set_resources):
3748 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
3749 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
3750 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
3751 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
3752 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
3753 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
3754 * rtlhooks.c (gen_lowpart_general): Likewise.
3755 * sbitmap.c (sbitmap_difference): Likewise.
3756 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
3757 sched_analyze, add_forward_dependence): Likewise.
3758 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
3759 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
3760 schedule_insns): Likewise.
3761 * sched-vis.c (print_pattern): Likewise.
3762 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
3763 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
3764 simplify_const_relational_operation, simplify_ternary_operation,
3765 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
3767 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
3768 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
3769 resolve_operand_name_1, expand_return, expand_decl,
3770 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
3771 * stor-layout.c (put_pending_size, smallest_mode_for_size,
3772 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
3773 set_sizetype, get_mode_bounds): Likewise.
3775 2004-09-09 Zack Weinberg <zack@codesourcery.com>
3777 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
3778 * config/arm/pecoff.h, config/i386/beos-elf.h
3779 * config/i386/cygming.h, config/i386/i386-interix.h:
3780 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
3781 comment cloned from manual.
3782 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
3784 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
3786 * builtins.c (build_va_arg_indirect_ref): New function.
3787 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
3788 build_fold_indirect_ref.
3789 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
3790 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
3791 * tree.h: Declare new function.
3793 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3795 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
3796 dumping for development builds.
3797 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
3798 development builds only.
3799 * genattrtab.c (write_eligible_delay): Fix typo in previous
3801 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
3804 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3806 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
3807 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
3808 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
3809 hoist_code, extract_mentioned_regs_helper, compute_store_table,
3810 insert_store): Use gcc_assert and gcc_unreachable.
3811 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
3812 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
3813 ggc_record_overhead): Likewise.
3814 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
3815 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
3816 ggc_pop_context, clear_marks, validate_free_objects,
3817 ggc_pch_read): Likewise.
3818 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
3819 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
3820 ggc_push_context, check_cookies, ggc_collect,
3821 ggc_print_statistics): Likewise.
3822 * gimple-low.c (lower_function_body, lower_stmt,
3823 lower_bind_expr): Likewise.
3824 * gimplify.c (gimple_tree_eq, push_gimplify_context,
3825 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
3826 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
3827 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
3828 gimplify_case_label_expr, gimplify_exit_block_expr,
3829 canonicalize_component_ref, gimplify_compound_lval,
3830 gimplify_self_mod_expr, gimplify_call_expr,
3831 gimplify_init_ctor_eval, gimplify_init_constructor,
3832 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
3833 gimplify_expr, check_pointer_types_r,
3834 force_gimple_operand): Likewise.
3835 * global.c (global_alloc, build_insn_chain): Likewise.
3836 * graph.c (clean_graph_dump_file,
3837 finish_graph_dump_file): Likewise.
3838 gcov-io.c (gcov_open): Use GCOV_CHECK.
3840 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
3842 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
3844 2004-09-09 Jan Hubicka <jh@suse.cz>
3847 * tree-inline.c (expand_call_inline): Make overactive sanity check
3850 2004-09-09 Jan Hubicka <jh@suse.cz>
3852 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
3855 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3857 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
3858 (gengtype.o): Depend on errors.h.
3859 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
3860 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
3861 attr_alt_subset_p, attr_alt_subset_of_compl_p,
3862 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
3863 write_test_expr, write_attr_value, write_eligible_delay,
3864 make_internal_attr, make_numeric_value): Likewise.
3865 * genautomata.c (regexp_name, get_str_vect,
3866 gen_presence_absence_set, automaton_decl_hash,
3867 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
3868 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
3869 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
3870 test_unit_reserv, it_is_empty_reserv_sets,
3871 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
3872 reserv_sets_and, output_cycle_reservs, get_free_state,
3873 intersected_state_reservs_p, states_union, remove_arc,
3874 copy_insn_regexp, transform_1, transform_2, transform_3,
3875 regexp_transform_func, store_alt_unit_usage,
3876 check_regexp_units_distribution, process_seq_for_forming_states,
3877 process_alts_for_forming_states, make_automaton,
3878 form_arcs_marked_by_insn, create_composed_state,
3879 set_out_arc_insns_equiv_num, partition_equiv_class,
3880 process_insn_equiv_class, set_insn_equiv_classes,
3881 units_to_automata_heuristic_distr, form_regexp,
3882 longest_path_length, output_dfa_max_issue_rate, add_vect,
3883 out_state_arcs_num, add_vect_el, output_trans_table,
3884 output_state_alts_table, output_dead_lock_vect,
3885 output_max_insn_queue_index_def,
3886 output_min_insn_conflict_delay_func,
3887 output_internal_insn_latency_func, output_print_reservation_func,
3888 output_cpu_unit_reservation_p, output_state_arcs,
3889 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
3890 make_default_insn_latency_attr,
3891 form_important_insn_automata_lists): Likewise.
3892 * genemit.c (gen_exp, output_add_clobbers,
3893 output_added_clobbers_hard_reg_p): Likewise.
3894 * genextract.c (print_path, main): Likewise.
3895 * genflags.c (gen_macro): Likewise.
3896 * gengenrtl.c: Include errors.h
3897 (type_from_format, accessor_from_format): Likewise.
3898 * gengtype.c (get_file_basename, output_mangled_typename,
3899 walk_type, write_types_process_field,
3900 write_types_local_process_field): Likewise.
3901 * genmodes.c (complete_mode): Likewise.
3902 * genopinit.c (gen_insn): Likewise.
3903 * genoutput.c (output_insn_data, check_constraint_len,
3904 constraint_len): Likewise.
3905 * genpreds.c (add_mode_tests):Likewise.
3906 * gen-protos.c (add_hash): Likewise.
3907 * genrecog.c (find_operand, find_matching_operand,
3908 validate_pattern, add_to_sequence, maybe_both_true,
3909 nodes_identical_1, merge_trees, write_switch, write_cond,
3910 write_action, is_unconditional, make_insn_sequence,
3911 debug_decision_2): Likewise.
3912 * gensupport.c (is_predicable, collect_insn_data,
3913 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
3915 2004-09-09 Jan Hubicka <jh@suse.cz>
3917 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
3918 * cfgbuild.c (compute_outgoing_frequencies): When probability is
3920 (find_many_sub_basic_blocks): Do update profile only when it is
3922 * predict.c (set_even_probabilities): Break out from ...
3923 (combine_predictions_for_insn): ... here; deal with
3924 !can_predict_insn_p insns.
3925 (combine_predictions_for_bb): Use set_even_probabilities.
3926 (bb_estimate_probability_locally): Break out from ....
3927 (estimate_probability): ... here.
3928 (guess_outgoing_edge_probabilities): New entry point.
3930 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
3932 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
3933 handle_braces, process_brace_body, main, used_arg,
3934 set_multilib_dir, print_multilib_info): Use fatal, not abort.
3936 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
3938 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
3939 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
3940 Morgan's theorem in last checkin.
3942 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3943 Nathan Sidwell <nathan@codesourcery.com>
3945 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
3946 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
3947 * timevar.c (timevar_push, timevar_pop, timevar_start,
3948 timevar_stop): Likewise.
3949 * toplev.c (default_pch_valid_p): Likewise.
3950 * tracer.c (tail_duplicate): Likewise.
3951 * tree-alias-common.c (get_alias_var_decl,
3952 get_values_from_constructor, create_alias_var, delete_alias_vars,
3953 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
3955 * tree.c (tree_size, make_node_stat, copy_node_stat,
3956 build_int_cst_wide, integer_all_onesp, list_length, chainon,
3957 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
3958 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
3959 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
3960 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
3961 build_method_type_directly, decl_type_context, get_callee_fndecl,
3962 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
3963 tree_fold_gcd): Likewise.
3964 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
3965 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
3966 cleanup_control_expr_graph, find_taken_edge,
3967 find_taken_edge_switch_expr, phi_alternatives_equal,
3968 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
3969 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
3970 tree_split_edge, tree_verify_flow_info, thread_jumps,
3971 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
3972 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
3973 chrec_fold_multiply_poly_poly): Likewise.
3974 * tree-complex.c (extract_component, expand_complex_division,
3975 expand_complex_comparison, expand_complex_operations_1,
3976 build_replicated_const, expand_vector_operations_1): Likewise.
3977 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
3978 build_classic_dir_vector): Likewise.
3979 * tree-dfa.c (compute_immediate_uses_for_phi,
3980 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
3981 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
3982 * tree-dump.c (dequeue_and_dump): Likewise.
3983 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
3984 record_in_finally_tree, replace_goto_queue_1,
3985 maybe_record_in_goto_queue, verify_norecord_switch_expr,
3986 do_return_redirection): Likewise.
3987 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
3988 add_to_dst_predicate_list, find_phi_replacement_condition,
3989 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
3991 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
3992 initialize_inlined_parameters, declare_return_variable,
3993 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
3994 optimize_inline_calls, copy_tree_r): Likewise.
3995 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
3996 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
3997 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
3998 tsi_split_statement_list_after, tsi_split_statement_list_before):
4000 * tree-mudflap.c (mf_varname_tree): Likewise.
4001 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
4002 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
4003 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4004 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
4005 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
4006 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
4008 * tree-phinodes.c (resize_phi_node, add_phi_arg,
4009 remove_all_phi_nodes_for): Likewise.
4010 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
4011 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
4012 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
4013 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
4014 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
4015 generate_one_element_ref, generate_element_copy,
4016 generate_element_zero, scalarize_copy, scalarize_init,
4017 scalarize_ldst): Likewise.
4018 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
4019 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
4020 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
4021 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
4022 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
4023 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
4024 widen_bitfield, ccp_fold_builtin): Likewise.
4025 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
4026 replace_exp_1, propagate_tree_value): Likewise.
4027 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
4028 * tree-ssa-dce.c (set_control_dependence_map_bit,
4029 find_control_dependence, find_pdom, mark_operand_necessary,
4030 mark_stmt_if_obviously_necessary,
4031 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
4032 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
4033 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
4034 eliminate_redundant_computations, avail_expr_eq): Likewise.
4035 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
4036 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
4037 duplicate_blocks): Likewise.
4038 * tree-ssa-loop-im.c (for_each_index, set_level,
4039 is_call_clobbered_ref): Likewise.
4040 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
4041 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
4042 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
4043 peel_address, ptr_difference_cost, may_replace_final_value,
4044 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
4045 rewrite_use, rewrite_uses): Likewise.
4046 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
4047 check_loop_closed_ssa_use): Likewise.
4048 * tree-ssanames.c (make_ssa_name): Likewise.
4049 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
4050 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
4051 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
4052 get_indirect_ref_operands, add_stmt_operand): Likewise.
4053 * tree-ssa-pre.c (value_exists_in_set_bitmap,
4054 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
4055 phi_translate, valid_in_set, compute_antic,
4056 find_or_generate_expression, create_expression_by_pieces, insert_aux,
4057 create_value_expr_from, eliminate): Likewise.
4058 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
4059 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
4061 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
4062 eliminate_tail_call): Likewise.
4063 * tree-vectorizer.c (vect_create_index_for_array_ref,
4064 vect_align_data_ref, vect_create_data_ref,
4065 vect_create_destination_var, vect_get_vec_def_for_operand,
4066 vect_finish_stmt_generation, vect_transform_stmt,
4067 vect_transform_loop_bound, vect_transform_loop,
4068 vect_analyze_operations): Likewise.
4069 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
4071 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
4072 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
4073 bsi_after_labels, bsi_last): Likewise.
4074 * tree-ssa-live.c (var_union, change_partition_var,
4075 create_ssa_var_map, calculate_live_on_entry, root_var_init,
4076 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
4078 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
4079 tpa_find_tree): Likewise.
4080 (register_ssa_partition_check): Declare.
4081 (register_ssa_partition): use it.
4082 * tree-ssa-live.c: Include errors.h.
4083 (register_ssa_partition_check): New.
4084 * tree-ssa-operands.c: Include errors.h.
4085 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
4087 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
4088 Catherine Moore <clm@redhat.com>
4090 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
4091 (FRV_CPU_FR405): New processor enums.
4092 (frv_issue_rate, frv_acc_group): Declare.
4093 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
4094 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
4095 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
4096 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
4097 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
4098 handled by CPP_SPEC.
4099 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
4100 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
4101 (ACC_MASK): New macro.
4102 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
4103 (TARGET_MEDIA_FR450): New macro.
4104 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
4105 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
4106 (LABEL_ALIGN_AFTER_BARRIER): Define.
4107 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
4108 (IACC_FIRST, IACC_LAST): New pair of SPRs.
4109 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
4110 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
4111 (REGISTER_NAMES): Add entries for new registers.
4112 (REG_CLASS_CONTENTS): Update for new register ranges.
4113 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
4114 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
4115 (PACKING_FLAG_USED_P): Delete.
4116 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
4117 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
4118 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
4119 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
4120 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
4121 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
4122 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
4123 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
4124 (CPU_UNITS_QUERY): Define to 1.
4125 * config/frv/frv.c: Include gt-frv.h
4126 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
4127 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
4128 (frv_insn_group): New enumeration.
4129 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
4130 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
4131 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
4132 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
4133 gap left by REGSTATE_LIVE.
4134 (regstate_t): New typedef.
4135 (TARGET_MACHINE_DEPENDENT_REORG): Define.
4136 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
4137 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
4138 Initialize frv_unit_codes[] and frv_type_to_unit[].
4139 (frv_conditional_register_usage): Remove redundant fixing of
4140 accumulator registers.
4141 (frv_insn_packing_flag): Update specification.
4142 (frv_function_prologue): Don't set frv_insn_packing_flag here.
4143 Zero out frv_nops[].
4144 (frv_expand_epilogue): Remove comments about the no-longer-present
4146 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
4147 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
4148 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
4149 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
4150 packing is disabled and if INSN can only issue to M1.
4151 (call_operand): Check TARGET_LONG_CALLS.
4152 (acc_operand, even_acc_operand, quad_acc_operand)
4153 (accg_operand): Simplify. Don't accept pseudo registers.
4154 (output_move_single): Handle SPR<-zero moves.
4155 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
4156 (frv_registers_update, frv_registers_used_p): Delete.
4157 (frv_registers_set_p): Delete.
4158 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
4159 (frv_issues_to_branch_unit_p): New function.
4160 (frv_packet): New structure.
4161 (frv_cond_flags, frv_regstate_conflict_p): New functions.
4162 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
4163 (frv_registers_update_1, frv_registers_update): New functions.
4164 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
4165 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
4166 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
4167 (frv_sort_insn_group, frv_reorder_packet): New functions.
4168 (frv_pack_insns): Use frv_reorder_packet.
4169 (frv_packet_address): New variable.
4170 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
4171 (frv_register_nop, frv_reorg): New functions.
4172 (bdesc_1arg): Add __SCUTSS.
4173 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
4174 __SUBSS, __SLASS and __SCAN.
4175 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
4176 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
4177 (frv_init_builtins): Register the above builtins.
4178 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
4179 registers. Turn the referenced accumulators into global registers.
4180 (frv_read_iacc_argument): New function.
4181 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
4182 (frv_split_iacc_move): New function.
4183 (frv_expand_builtin): Handle the new builtins.
4184 * config/frv/frv.md: Replace old schedulers with new order-independent
4185 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
4187 (cpu): Add fr550, fr450 and fr405.
4188 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
4189 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
4190 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
4191 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
4192 (fnop, mnop): New patterns.
4193 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
4195 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
4196 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
4198 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
4199 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
4200 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
4201 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
4202 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
4203 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
4204 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
4205 (frv_prefetch0, frv_prefetch): New patterns.
4206 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
4207 -mcpu=simple. Add -mcpu=fr550.
4208 (MULTILIB_DIRNAMES): Update accordingly.
4209 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
4211 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
4212 -mlong-calls and -malign-labels options for FR-V.
4214 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4217 * c-tree.h (struct c_declspecs): New.
4218 (struct c_declarator, struct c_type_name, struct c_parm): Update
4220 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
4221 start_function, start_decl, build_c_parm,
4222 make_pointer_declarator): Update prototypes.
4223 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4224 declspecs_add_scspec, declspecs_add_attrs): New.
4225 (split_specs_attrs): Remove.
4226 * c-parse.in (%union): Add dsptype.
4227 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4228 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4229 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4230 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4231 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4232 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4233 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4234 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
4235 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
4236 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
4237 maybe_type_quals_attrs): Change to dsptype.
4238 (struct c_declspec_stack): New.
4239 (current_declspecs, declspec_stack): Change type.
4240 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
4242 (extdefs): Likewise.
4243 (setspecs): Likewise.
4244 (fndef): Use current_declspecs for empty declspecs list.
4245 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
4246 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
4247 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
4248 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
4249 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
4250 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
4251 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
4252 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
4253 structures and helper functions. Update comments.
4254 (typespec_nonattr): Correct comment.
4255 (maybe_type_quals_attrs, typename): Update to new structures.
4256 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
4257 shadow_tag, shadow_tag_warned, start_function, start_decl,
4258 build_c_parm, make_pointer_declarator,
4259 set_array_declarator_inner, groktypename): Update to new
4261 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
4262 declspecs_add_scspec, declspecs_add_attrs): New.
4263 (split_specs_attrs): Remove.
4264 (shadow_tag_warned): Make warning for useless type names a
4265 pedwarn. Give hard error for long, short, signed, unsigned or
4266 _Complex used with struct, union or enum in empty declaration.
4267 Make found_tag a bool.
4268 (grokdeclarator): Remove checks now done at parse time.
4270 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4272 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
4273 c_declarator, struct c_type_name, struct c_parm): New.
4274 (build_array_declarator, set_array_declarator_inner,
4275 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
4276 start_function, start_decl, build_c_parm, build_attrs_declarator,
4277 build_function_declarator, make_pointer_declarator, c_cast_expr,
4278 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
4279 (build_id_declarator): New.
4280 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
4282 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
4283 ARG_INFO_OTHERS): Remove.
4284 (build_id_declarator): New.
4285 (build_array_declarator, set_array_declarator_inner, groktypename,
4286 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
4287 grokfield, start_function, store_parm_decls_newstyle,
4288 store_parm_decls_oldstyle, store_parm_decls,
4289 build_c_parm, build_attrs_declarator, build_function_declarator,
4290 make_pointer_declarator, grokdeclarator): Update to new
4292 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
4294 (declarator, notype_declarator, after_type_declarator,
4295 parm_declarator, parm_declarator_starttypename,
4296 parm_declarator_nostarttypename, array_declarator, typename,
4297 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
4298 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
4299 parmlist_1, parmlist_2, parmlist_or_identifiers,
4300 parmlist_or_identifiers_1): Use these types.
4301 (primary, after_type_declarator, parm_declarator_starttypename,
4302 notype_declarator, component_decl, component_declarator,
4303 component_notype_declarator, typename, absdcl,
4304 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
4305 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
4307 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
4309 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
4310 in_typeof, record_maybe_used_decl, pop_maybe_used,
4311 c_expr_sizeof_expr, c_expr_sizeof_type): New.
4312 * c-decl.c (parser_obstack): New.
4313 (c_init_decl_processing): Initialize parser_obstack.
4314 (c_write_global_declarations_1): Check for used but undefined
4316 * c-parse.in (%union): Add otype.
4317 (save_obstack_position): New.
4319 (unary_expr): Update in_sizeof and in_alignof. Use
4320 c_expr_sizeof_expr and c_expr_sizeof_type.
4321 (sizeof): Update in_sizeof.
4322 (alignof): Update in_alignof.
4323 (typeof): Update in_typeof.
4324 (typespec_nonreserved_nonattr): Call pop_maybe_used.
4325 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
4326 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
4327 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
4328 (build_external_ref): Set C_DECL_USED or call
4329 record_maybe_used_decl if appropriate.
4330 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
4332 2004-09-08 Eric Christopher <echristo@redhat.com>
4334 * builtins.c: Fix prototype for fold_builtin_atan.
4336 2004-09-08 Eric Christopher <echristo@redhat.com>
4338 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
4339 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
4340 fold_builtin_atan): New functions. Migrate function bodies...
4341 (fold_builtin_1): ... from here.
4343 2004-09-09 Alan Modra <amodra@bigpond.net.au>
4345 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
4348 2004-09-08 David Edelsohn <edelsohn@gnu.org>
4350 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
4351 * config/rs6000/power5.md (power5-lmul): Same.
4353 2004-09-08 Richard Henderson <rth@redhat.com>
4356 * function.c (expand_function_end): Have fall-off-the-end
4357 return path jump around return register setup.
4359 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4361 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
4362 (output_return): Do not test for the presence of the 'unimp' insn.
4363 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
4364 as predicates instead of custom ones. Return raw strings when
4366 (output_sibcall): Likewise. Concatenate strings.
4367 (output_ubranch): Remove kludge for TurboSPARC.
4368 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
4369 (output_v9branch): Likewise.
4370 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
4371 <#>: Set sparc_indent_opcode if the delay slot is filled.
4373 <)>: New operand to emit the displacement from the saved PC on return.
4375 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
4376 (ASM_OUTPUT_OPCODE): New macro.
4377 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
4378 * config/sparc/sparc.md (normal_branch, inverted_branch,
4379 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
4380 inverted_fpe_branch): Adjust call to output_cbranch.
4381 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
4382 call to output_v9branch.
4383 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
4384 (output_v9branch): Likewise.
4386 2004-09-08 Devang Patel <dpatel@apple.com>
4388 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
4389 -segs_read_only_addr and -segs_read_write_addr.
4390 (WORD_SWITCH_TAKES_ARG): Same.
4392 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
4393 -segs_read_write_addr.
4395 2004-09-08 Richard Henderson <rth@redhat.com>
4397 * function.c (reference_callee_copied): New.
4398 (assign_parm_setup_reg): Use it.
4399 * calls.c (initialize_argument_information): Likewise.
4400 (emit_library_call_value_1): Likewise.
4401 * function.h (reference_callee_copied): Declare.
4403 * target.h (struct gcc_target): Add callee_copies.
4404 * target-def.h (TARGET_CALLEE_COPIES): New.
4405 (TARGET_PASS_BY_REFERENCE): Update default.
4406 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4407 * targhooks.c (hook_callee_copies_named): New.
4408 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
4409 hook_pass_by_reference_false.
4410 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
4411 * targhooks.h: Update decls.
4412 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
4413 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4414 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
4415 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
4416 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4417 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
4418 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4419 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
4420 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4421 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
4422 (mips_callee_copies): New.
4423 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4424 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
4425 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4426 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
4427 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4428 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
4429 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4430 * config/sh/sh.c (sh_callee_copies): New.
4431 (TARGET_CALLEE_COPIES): New.
4432 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4433 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
4434 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
4435 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
4436 for FUNCTION_ARG_CALLEE_COPIES.
4437 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
4439 2004-09-08 Devang Patel <dpatel@apple.com>
4441 * tree-if-conv.c (find_phi_replacement_condition): Return true
4443 (replace_phi_with_cond_modify_expr): Select conditional expr args
4444 based on true edge basic block.
4446 2004-09-08 Jan Hubicka <jh@suse.cz>
4448 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
4449 variables being alias set.
4451 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4453 * final.c (shorten_branches, final, get_insn_template,
4454 output_alternate_entry_point, final_scan_insn, alter_subreg,
4455 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
4456 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
4457 * fix-header.c (lookup_std_proto): Likewise.
4458 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
4459 verify_local_live_at_start, update_life_info, mark_reg,
4460 calculate_global_regs_live, allocate_reg_life_data,
4461 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
4462 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
4463 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
4464 * fold-const.c (force_fit_type, div_and_round_double,
4465 may_negate_without_overflow_p, int_const_binop, const_binop,
4466 size_binop, size_diffop, fold_convert_const, fold_convert,
4467 invert_tree_comparison, swap_tree_comparison,
4468 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
4469 range_binop, make_range, fold_cond_expr_with_comparison,
4470 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
4471 fold_abs_const, fold_not_const, fold_relational_const, round_up,
4472 round_down): Likewise.
4473 * function.c (find_function_data, assign_stack_temp_for_type,
4474 instantiate_virtual_regs_lossage, aggregate_value_p,
4475 assign_parm_find_entry_rtl, assign_parm_setup_block,
4476 expand_function_start, expand_function_end, keep_stack_depressed,
4477 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
4479 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
4481 * Makefile.in (tree-loop-linear.o): Added.
4482 (OBJS-common): Add tree-loop-linear.o
4483 * common.opt: New flag, ftree-loop-linear.
4484 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
4485 * tree-flow.h: Add prototype for linear_transform_loops.
4486 * tree-optimize.c: Add linear transform after vectorization.
4487 * tree-pass.h: Add struct pass_linear_transform.
4488 * tree-ssa-loop.c: Add pass_linear_transform.
4489 * tree-loop-linear.c: New file.
4490 * lambda-code.c: gcc_assertify.
4491 (gcc_loop_to_lambda_loop): Handle all exit tests.
4492 Handle case where we have (invariant >= induction var).
4493 (find_induction_var_from_exit_cond): Ditto.
4495 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4497 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4498 memory tag is call clobbered, so are its aliases.
4499 (group_aliases): When two memory tags being grouped, if one is
4500 call clobbered, so are the other and its aliases.
4501 (add_may_alias): Remove call-clobbering stuff.
4502 (replace_may_alias): Likewise.
4503 (merge_pointed_to_info): Merge pt_global_mem
4505 2004-09-08 Jan Hubicka <jh@suse.cz>
4507 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
4508 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
4509 (cgraph_expand_function): Remove stale cgraph edges of currently
4510 compiled function; fix non-unit-at-a-time code copying function
4511 node for later reuse.
4513 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4515 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
4516 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
4517 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
4518 (vec_gc_free, vec_heap_free): New.
4519 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
4520 (DEF_VEC_P): Add allocator argument. Adjust.
4521 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
4522 (DEF_VEC_O): Add allocator argument. Adjust.
4525 * tree.h (tree): Define a GC'd vector.
4526 * lamba-code.c (lambda_loop): Likewise.
4527 * value-prof.h (histogram_value): Likewise.
4529 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4531 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
4532 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
4533 gen_lowpart_common, gen_highpart, gen_highpart_mode,
4534 subreg_highpart_offset, operand_subword, operand_subword_force,
4535 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
4536 set_mem_alias_set, change_address_1, verify_rtx_sharing,
4537 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
4538 try_split, add_insn_after, add_insn_before, remove_insn,
4539 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
4540 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
4541 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
4542 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
4543 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
4544 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
4545 record_path_before_1, check_path_after_1, check_path_after): Likewise.
4546 * except.c (gen_eh_region, resolve_one_fixup_region,
4547 remove_unreachable_regions, convert_from_eh_region_ranges_1,
4548 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
4549 connect_post_landing_pads, sjlj_emit_function_exit,
4550 remove_exception_handler_label, remove_eh_handler,
4551 reachable_next_level, collect_one_action_chain,
4552 output_function_exception_table): Likewise.
4553 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
4554 optimize_save_area_alloca, allocate_dynamic_stack_space,
4555 probe_stack_range, hard_function_value): Likewise.
4556 * expmed.c (mode_for_extraction, store_bit_field,
4557 store_fixed_bit_field, extract_bit_field, expand_shift,
4558 expand_mult_const, expand_mult, choose_multiplier,
4559 expand_mult_highpart, expand_divmod, emit_store_flag,
4560 do_cmp_and_jump): Likewise.
4561 * expr.c (convert_move, convert_modes, move_by_pieces,
4562 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
4563 move_block_from_reg, gen_group_rtx, emit_group_load,
4564 emit_group_move, emit_group_store, use_reg, use_regs,
4565 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
4566 emit_move_insn, emit_move_insn_1, emit_push_insn,
4567 expand_assignment, store_expr, count_type_elements,
4568 store_constructor, store_field, safe_from_p, expand_var,
4569 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
4571 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
4573 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
4574 gcc_assert and gcc_unreachable.
4575 * ddg.c (create_ddg_dependence, add_deps_for_def,
4576 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
4577 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
4578 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
4579 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
4580 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
4581 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
4582 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
4583 dataflow_set_copy, hybrid_search, diagnostic.c,
4584 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
4585 * dojump.c (do_jump): Likewise.
4586 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
4587 compute_dom_fast_query, calculate_dominance_info,
4588 free_dominance_info, get_immediate_dominator,
4589 set_immediate_dominator, get_dominated_by,
4590 redirect_immediate_dominators, nearest_common_dominator,
4591 dominated_by_p, verify_dominators, recount_dominator,
4592 iterate_fix_dominators, add_to_dominance_info,
4593 delete_from_dominance_info): Likewise.
4594 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
4595 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
4596 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
4597 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
4598 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
4599 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
4600 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
4601 output_call_frame_info, output_loc_operands, build_cfa_loc,
4602 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
4603 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
4604 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
4605 splice_child_die, attr_checksum, same_dw_val_p,
4606 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
4607 unmark_dies, value_format, output_loc_list, output_die,
4608 output_pubnames, output_aranges, base_type_die, is_base_type,
4609 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
4610 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
4611 field_byte_offset, add_data_member_location_attribute,
4612 add_const_value_attribute, rtl_for_decl_location,
4613 add_location_or_const_value_attribute, add_byte_size_attribute,
4614 add_bit_offset_attribute, add_bit_size_attribute,
4615 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
4616 decl_start_label, gen_formal_parameter_die,
4617 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
4618 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
4619 force_decl_die, force_type_die, gen_decl_die,
4620 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
4621 dwarf2out_finish): Likewise.
4623 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
4625 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
4626 * builtins.c: Include tree-mudflap.h.
4628 2004-09-08 Uros Bizjak <uros@kss-loka.si>
4630 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
4631 force operand 0.0 into register in XFmode. Also do not force
4632 operand 0.0 into register if !TARGET_CMOVE.
4633 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
4634 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
4635 implement ftst x87 instruction.
4636 (*fp_jcc_7): New insn pattern. Change corresponding split
4637 pattern to handle "general_operand" instead of
4638 "nonimmediate_operand".
4640 2004-09-08 Ben Elliston <bje@au.ibm.com>
4642 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
4644 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
4646 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
4647 generated from standard va_arg expansion.
4648 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
4650 (mf_varname_tree, mf_file_function_line_tree): Add some support
4651 for column numbers if compiled with USE_MAPPED_LOCATION.
4653 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4655 * c-decl.c (groktypename_in_parm_context): Remove function.
4656 * c-tree.h (groktypename_in_parm_context): Remove prototype.
4658 2004-09-07 Ziemowit Laski <zlaski@apple.com>
4660 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
4661 * c-parse.in: Include c-common.h instead of objc-act.h.
4662 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
4663 myparms, myparm): Remove %type declarations.
4664 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
4665 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
4667 (objc_inherit_code, objc_public_flag): Remove.
4668 (typespec_nonreserved_nonattr): Call
4669 objc_get_protocol_qualified_type() instead of get_static_reference()
4670 and get_protocol_reference().
4671 (stmt_nocomp): Call grokparm() on @catch parameter.
4672 (objcdef): Move semantic action to objc_finish_implementation().
4673 (classdef): Move semantic action to objc_start_class_interface(),
4674 objc_continue_interface(), objc_finish_interface(),
4675 objc_start_class_implementation(), objc_continue_implementation(),
4676 objc_start_category_interface() and
4677 objc_start_category_implementation().
4678 (protocoldef): Move semantic actions to objc_start_protocol() and
4679 objc_finish_interface().
4680 (ivar_decl_list): Remove nonterminal.
4681 (visibility_spec): Move semantic actions to objc_set_visibility().
4682 (ivar_decls): Remove assignment to $$.
4683 (ivar_decl): Rephrase in terms of component_decl; call
4684 objc_add_instance_variable().
4685 (ivars, ivar_declarator): Remove nonterminals.
4686 (opt_semi): New nonterminal.
4687 (methodtype): Remove semantic actions.
4688 (methoddef): Move semantic actions to objc_set_method_type(),
4689 objc_start_method_definition() and objc_finish_method_definition().
4690 (methodproto): Move semantic actions to objc_set_method_type() and
4691 objc_add_method_declaration().
4692 (methoddecl): Use objc_typename instead of typename; move semantic
4693 actions to objc_build_method_signature().
4694 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
4695 (optparmlist): Express in terms of optparms and optellipsis.
4696 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
4698 (keyworddecl): Use objc_typename instead of typename.
4699 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
4700 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
4702 2004-09-08 Alan Modra <amodra@bigpond.net.au>
4704 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
4705 (MD_FALLBACK_FRAME_STATE_FOR): Update.
4706 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
4707 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4708 (MD_FROB_UPDATE_CONTEXT): Remove default.
4709 (uw_update_context_1): Instead #ifdef invocation.
4710 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
4711 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
4712 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
4713 (MD_UNWIND_SUPPORT): Undefine this instead.
4714 * config/i386/gnu.h: Likewise.
4715 * config/alpha/linux-unwind.h: New file, macro converted to
4716 function, extracted from..
4717 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
4718 (MD_UNWIND_SUPPORT): Define.
4719 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
4720 * config/i386/linux-unwind.h, config/i386/linux.h,
4721 config/i386/linux64.h: Likewise.
4722 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
4723 MD_HANDLE_UNWABI too.
4724 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
4725 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
4726 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
4727 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
4728 * config/sparc/linux-unwind.h, config/sparc/linux.h,
4729 config/sparc/linux64.h: Likewise.
4730 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
4731 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
4732 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
4733 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
4734 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
4736 2004-09-07 Jan Hubicka <jh@suse.cz>
4738 * cse.c (fold_rtx): Avoid building of
4739 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
4741 * tree-ssa-pre.c (grand_bitmap_obstack): New.
4742 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
4743 (init_pre): Initialize obstack.
4744 (fini_pre): Free obstack.
4746 2004-09-07 David Daney <ddaney@avtrex.com>
4748 * config.gcc: Added support for --with-divide=[breaks|traps] for
4750 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
4751 (TARGET_DIVIDE_TRAPS): New macro.
4752 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
4753 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
4754 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
4755 GENERATE_DIVIDE_TRAPS.
4756 (mips_output_division): Emit conditional trap if
4757 GENERATE_DIVIDE_TRAPS is set.
4758 * doc/install.texi: Document --with-divide.
4759 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
4761 2004-09-07 Caroline Tice <ctice@apple.com>
4763 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
4764 EDGE_CROSSING, to flags test case.
4766 2004-09-07 Jan Hubicka <jh@suse.cz>
4768 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
4771 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4773 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
4774 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
4775 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
4777 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
4778 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
4779 alloc_aux_for_edges, free_aux_for_edges): Likewise.
4780 * cfgcleanup.c (try_forward_edges,
4781 merge_blocks_move_predecessor_nojumps,
4782 merge_blocks_move_successor_nojumps): Likewise.
4783 * cfgexpand.c (expand_gimple_cond_expr,
4784 expand_gimple_tailcall): Likewise.
4785 * cfghooks.c (duplicate_block): Likewise.
4786 * cfglayout.c (record_effective_endpoints,
4787 insn_locators_initialize, change_scope, fixup_reorder_chain,
4788 verify_insn_chain, fixup_fallthru_exit_predecessor,
4789 duplicate_insn_chain, cfg_layout_finalize): Likewise.
4790 * cfgloopanal.c (check_irred): Likewise.
4791 * cfgloop.c (superloop_at_depth, flow_loops_free,
4792 flow_loop_entry_edges_find, flow_loops_find,
4793 flow_loop_outside_edge_p, get_loop_body,
4794 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
4795 get_loop_exit_edges, num_loop_branches, cancel_loop,
4796 verify_loop_structure): Likewise.
4797 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
4798 duplicate_loop_to_header_edge, create_preheader,
4799 create_loop_notes): Likewise.
4800 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
4801 edirect_branch_edge, force_nonfallthru_and_redirect,
4802 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
4803 commit_edge_insertions, commit_edge_insertions_watch_calls,
4804 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
4805 cfg_layout_redirect_edge_and_branch_force,
4806 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
4807 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
4808 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
4809 cgraph_varpool_node): Likewise.
4810 * cgraphunit.c (cgraph_finalize_function,
4811 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
4812 cgraph_expand_function, cgraph_remove_unreachable_nodes,
4813 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4814 cgraph_mark_inline, cgraph_expand_all_functions,
4815 cgraph_build_static_cdtor): Likewise.
4816 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
4817 simplify_logical, distribute_notes, insn_cuid): Likewise.
4818 * conflict.c (conflict_graph_add, print_conflict): Likewise.
4819 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
4820 coverage_checksum_string): Likewise.
4821 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
4822 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
4823 cse_cc_succs, cse_condition_code_reg): Likewise.
4824 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
4825 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
4826 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
4827 cselib_record_set): Likewise.
4829 2004-09-07 Jan Hubicka <jh@suse.cz>
4831 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
4833 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4835 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
4837 (fold_builtin_strpbrk): Likewise.
4838 * expr.c (array_ref_low_bound): Likewise.
4839 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
4840 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
4841 * tree-sra.c (generate_element_zero): Likewise.
4842 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4843 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
4844 add_old_iv_candidates, add_iv_candidates): Likewise.
4845 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4847 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4849 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
4850 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
4851 c_expand_expr, boolean_increment, nonnull_check_p,
4852 check_function_arguments_recurse, fold_offsetof_1): Likewise.
4853 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
4854 builtin_define_type_max): Likewise.
4855 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
4856 implicit_decl_warning, builtin_function, build_compound_literal,
4857 complete_array_type, grokdeclarator, get_parm_info,
4858 start_function, store_parm_decls_oldstyle,
4859 c_write_global_declarations): Likewise.
4860 * c-format.c (get_constant, decode_format_attr,
4861 maybe_read_dollar_number, get_flag_spec, check_format_arg,
4862 check_format_types, format_type_warning,
4863 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
4864 init_dynamic_diag_info, handle_format_attribute): Likewise.
4865 * c-gimplify.c (push_context, pop_context, finish_bc_block):
4866 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
4867 * c-objc-common.c (c_tree_printer): Likewise.
4868 * c-pch.c (pch_init): Likewise.
4869 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
4870 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
4871 * c-typeck.c (c_incomplete_type_error, composite_type,
4872 common_pointer_type, common_type, same_translation_unit_p,
4873 tagged_types_tu_compatible_p, finish_init, pop_init_level,
4874 set_designator, set_nonincremental_init_from_string,
4875 process_init_element, c_finish_if_stmt): Likewise.
4876 * caller-save.c (init_caller_save, save_call_clobbered_regs,
4877 insert_restore, insert_save, insert_one_insn): Likewise.
4878 * calls.c (emit_call_1, compute_argument_block_size,
4879 precompute_arguments, expand_call, emit_library_call_value_1,
4880 store_one_arg): Likewise.
4882 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
4884 * configure.ac (enable-checking): Add release option. Reorganize
4885 to avoid repetition.
4886 * configure: Rebuilt.
4887 * doc/install.texi (enable-checking): Amend documentation.
4889 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
4892 * Makefile.in (specs.ready): Depend on cc1$(exeext).
4894 2004-09-06 James E Wilson <wilson@specifixinc.com>
4896 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
4897 movdf_hardfloat_32bit): Split fG into two alternatives.
4898 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
4900 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
4902 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4904 * final.c (output_in_slot): Delete.
4905 (final_scan_insn): Revert 2004-09-03 change.
4906 (output_asm_insn): Likewise.
4907 * config/sparc/sparc.c (output_return): Likewise.
4908 (output_sibcall): Likewise.
4910 2004-09-06 Jan Hubicka <jh@suse.cz>
4912 * loop.c (loop_dump_aux): Do not print RTL when not available.
4913 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
4914 frontend specific type nodes.
4915 (produce_memory_decl_rtl): Break out from ...
4916 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
4917 (get_computation_at): Avoid random tree sharing.
4918 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
4920 2004-09-06 Zack Weinberg <zack@codesourcery.com>
4922 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
4923 unnecessary commands.
4925 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
4927 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
4928 (bitmap.o): Likewise.
4930 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
4932 Unify the management of RTL and tree-level dump files.
4934 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
4935 Don't print function name to the dump file, the pass manager
4936 would do this for us. Add code from the top of
4937 rest_of_compilation, up to the initial RTL dump.
4938 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
4939 close the DFI_sibling dump file.
4940 (rest_of_compilation): Don't do that here. Remove code up to the
4942 (init_optimization_passes): Remove.
4943 (pass_rest_of_compilation): Change pass name to NULL.
4944 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
4945 Do not call init_optimization_passes.
4946 * toplev.h (init_optimization_passes): Remove.
4948 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
4949 finish_graph_dump_file): Remove SUFFIX parameter.
4950 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
4951 finish_graph_dump_file): Likewise.
4953 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
4954 * cfgexpand.c (pass_expand): Adjust.
4955 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
4956 * passes.c (pass_rest_of_compilation): Adjust.
4957 * predict.c (pass_profile): Adjust.
4958 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
4959 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
4960 pass_split_crit_edges, pass_warn_function_return): Adjust.
4961 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
4962 * tree-dfa.c (pass_referenced_vars): Adjust.
4963 * tree-eh.c (pass_lower_eh): Adjust.
4964 * tree-if-conv.c (pass_build_ssa): Adjust.
4965 * tree-into-ssa.c (pass_build_ssa): Adjust.
4966 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4967 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
4968 * tree-nrv.c (pass_nrv): Adjust.
4969 * tree-optimize.c (pass_gimple, pass_all_optimizations,
4970 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
4971 pass_init_datastructures): Adjust.
4972 * tree-outof-ssa.c (pass_del_ssa): Adjust.
4973 * tree-profile.c (pass_tree_profile): Adjust.
4974 * tree-sra.c (pass_sra): Adjust.
4975 * tree-ssa-alias.c (pass_may_alias): Adjust.
4976 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
4977 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
4978 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
4979 * tree-ssa-dom.c (pass_dominator): Adjust.
4980 * tree-ssa-dse.c (pass_dse): Adjust.
4981 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
4982 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
4983 * tree-ssa-loop-ch.c (pass_ch): Adjust.
4984 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
4985 pass_loop_done, pass_complete_unroll, pass_iv_canon,
4986 pass_iv_optimize, pass_vectorize): Adjust.
4987 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
4988 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
4989 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
4990 pass_late_warn_uninnitialized): Adjust.
4991 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
4993 * Makefile.in (tree-dump.o): Add new dependencies.
4994 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
4995 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
4997 * toplev.c (dump_file_name): New.
4998 * tree-dump.c (dump_enable_all): Add LETTER parameter.
4999 (struct dump_file_info): Add NUM and LETTER fields.
5000 (dump_files): Adjust and add RTL dump files.
5001 (dump_register): Add NUM and LETTER fields.
5002 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
5003 (dump_begin): Use get_dump_file_name.
5004 (dump_switch_p_1): Adjust call to dump_enable_all.
5005 * tree-dump.h (dump_register): Adjust prototype.
5006 * tree-optimize.c (register_one_dump_file): Take dump file index.
5007 Support flags for RTL dumps.
5008 (register_dump_files): Fill in NUM field of struct dump_file_info.
5009 Track properties both when the gate is executed and when it is not.
5010 (execute_todo): Dump RTL. Add PROPERTIES parameter.
5011 (execute_one_pass): Pass properties to execute_todo. Handle VCG
5013 * tree-pass.h (dump_file_name): New.
5014 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
5017 * Makefile.in (passes.o): Add new dependencies.
5018 * passes.c (struct dump_file_info, enum dump_file_index,
5019 dump_file_tbl, init_optimization_passes): Remove.
5020 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
5021 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
5023 (finish_optimization_passes): Update finish_graph_dump_file loop.
5024 (enable_rtl_dump_file): Remove.
5025 * tree-dump.c (dump_files): Adjust and add RTL dump files.
5026 (enable_rtl_dump_file): Add here.
5027 * tree.h (enum tree_dump_index): Add RTL dump file indices.
5028 * doc/invoke.texi (Debugging options): Document new RTL debugging
5031 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5033 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
5034 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
5035 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
5036 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
5037 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
5038 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
5039 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
5040 vec.h: Fix comment formatting.
5042 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
5044 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
5045 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
5046 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
5047 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
5048 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
5049 tree-ssa-loop-niter.c, tree-ssa-operands.c,
5050 tree-ssa-operands.h, tree-ssa-propagate.c,
5051 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
5052 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
5054 2004-09-05 Diego Novillo <dnovillo@redhat.com>
5056 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
5057 vectorizer is enabled.
5059 2004-09-05 Andreas Jaeger <aj@suse.de>
5061 * tree-if-conv.c: Spell check comments and clean up whitespace.
5063 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5065 * tree-ssa-loop-ivopts.c: New file.
5066 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
5067 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
5068 target_pres_cost, target_spill_cost): Declare.
5069 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
5070 spill_cost): Renamed to ...
5071 (target_avail_regs, target_res_regs, target_small_cost,
5072 target_pres_cost, target_spill_cost): ... and exported.
5073 (init_set_costs, global_cost_for_size): Work with renamed variables.
5074 * common.opt (flag_ivopts): New flag.
5075 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
5077 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
5078 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
5079 generating SSA form.
5080 (force_gimple_operand): New function.
5081 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
5082 * tree-cfg.c (stmt_bsi): New function.
5083 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5084 PARAM_IV_MAX_CONSIDERED_USES): New.
5085 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
5086 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
5087 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
5088 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
5089 * tree-nested.c (build_addr): Export.
5090 * tree-optimize.c (init_tree_optimization_passes): Add
5092 * tree-pass.h (pass_iv_optimize): Declare.
5093 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
5095 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
5096 as a phi node argument.
5097 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
5098 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
5100 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
5101 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
5102 pass_iv_optimize): New pass.
5103 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
5104 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
5105 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
5106 * tree.h (REF_ORIGINAL): New macro.
5107 (build_int_cst_type, unsigned_type_for, zero_p,
5108 cst_and_fits_in_hwi, build_addr): Declare.
5109 * doc/invoke.texi (-fivopts): Document.
5110 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
5111 PARAM_IV_MAX_CONSIDERED_USES): Document.
5112 * doc/passes.texi: Document induction variable optimizations pass.
5114 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5116 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
5117 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
5118 * c-common.c (c_common_attribute_table): Accept parameters to
5120 (check_function_sentinel, handle_sentinel_attribute): Likewise.
5121 * doc/extend.texi: Update accordingly.
5123 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5125 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
5127 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
5129 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
5131 (c_common_attribute_table): Add `sentinel' attribute.
5132 (check_function_arguments): Handle `sentinel' attribute.
5133 * doc/extend.texi: Document `sentinel' attribute.
5135 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
5137 * configure: Regenerated.
5139 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5141 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
5143 * tree.c (save_expr): No longer TREE_READONLY.
5145 2004-09-04 Jan Hubicka <jh@suse.cz>
5147 * passes.c (rest_of_clean_state): Fix merge conflict made during
5148 commiting the patch.
5150 2004-09-04 Jan Hubicka <jh@suse.cz>
5152 * passes.c (rest_of_clean_state): Decompose the instruction stream.
5154 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5156 * doc/md.texi (shift patterns): New anchor. Add reference to
5157 TARGET_SHIFT_TRUNCATION_MASK.
5158 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
5159 * target.h (shift_truncation_mask): New target hook.
5160 * targhook.h (default_shift_truncation_mask): Declare.
5161 * targhook.c (default_shift_truncation_mask): Define.
5162 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
5163 (TARGET_INITIALIZER): Include it.
5164 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
5165 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
5166 reject all out-of-range values. Fix sign-extension code for modes
5167 whose width is smaller than HOST_BITS_PER_WIDE_INT.
5168 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
5169 (expand_superword_shift, expand_subword_shift): Likewise.
5170 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
5171 (expand_binop): Use them to implement double-word shifts.
5172 * config/arm/arm.c (arm_shift_truncation_mask): New function.
5173 (TARGET_SHIFT_TRUNCATION_MASK): Define.
5175 2004-09-04 Jan Hubicka <jh@suse.cz>
5177 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
5178 (mix): New macro copied from hashtab.c
5179 (iterative_hash_hashval_t, iterative_hash_pointer,
5180 iterative_hash_host_wide_int): New functions based on hashtab.c
5183 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5185 * config/mips/mips.md (mask): New mode attribute.
5186 (zero_extendsidi2): Add memory alternative.
5187 (*zero_extendsidi2_mem): Delete.
5188 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
5189 memory_operand in the TARGET_MIPS16 check.
5190 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
5191 Redefine using :GPR and :SHORT.
5192 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
5194 2004-09-04 Uros Bizjak <uros@kss-loka.si>
5196 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
5198 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
5199 expand_builtin_mathfn.
5200 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
5201 btrunc?f patterns for btrunc_optab. Implement rint_optab using
5203 * optabs.c (init_optabs): Initialize rint_optab.
5204 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
5206 (btrunc_optab): Rename macro from trunc_optab.
5207 (rint_optab): Define corresponding macro.
5209 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
5210 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
5212 * config/i386/i386-protos.h (emit_i387_cw_initialization):
5213 Change prototype. Add new int parameter.
5214 * config/i386/i386.c (emit_i387_cw_initialization):
5215 Handle new rounding modes.
5217 * config/i386/i386.h (enum fp_cw_mode): Delete.
5218 (MODE_NEEDED): Handle new rounding modes.
5219 (EMIT_MODE_SET): Change condition to handle new rounding modes.
5221 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
5222 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
5223 represent different rounding modes of frndint insn.
5224 (type): Add frndint type.
5225 (i387, length, memory): Handle this type.
5226 (i387_cw): New attribute definition.
5227 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
5228 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
5229 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
5230 Add "i387_cw" attribute defined to "trunc".
5231 (x86_fnstcw_1): Remove comment.
5232 (*frndintxf2): Rename insn definition to frndintxf2. Move
5233 insn definition near rint?f2 expanders.
5234 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
5235 rintf and rintl built-ins as inline x87 intrinsics.
5236 (frndintxf2_floor): New pattern to implement floor rounding
5237 mode with frndint x87 instruction.
5238 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
5239 floorf and floorl built-ins as inline x87 intrinsics.
5240 (frndintxf2_ceil): New pattern to implement ceil rounding
5241 mode with frndint x87 instruction.
5242 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
5243 ceilf and ceill built-ins as inline x87 intrinsics.
5244 (frndintxf2_trunc): New pattern to implement trunc rounding
5245 mode with frndint x87 instruction.
5246 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
5247 truncf and truncl built-ins as inline x87 intrinsics.
5248 (frndintxf2_mask_pm): New pattern to implement rounding
5249 mode with exceptions with frndint x87 instruction.
5250 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
5251 implement nearbyint, nearbyintf and nearbyintl built-ins as
5252 inline x87 intrinsics.
5254 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
5256 * config/mips/mips.md (SHORT): New mode macro.
5257 (size): New mode attribute.
5258 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
5259 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
5260 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
5262 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
5263 *extend[qh]isi2_hw patterns and extending them to di.
5264 (extendqihi2): Implement as define_insn_and_split that produces
5265 extendqisi2 after reload.
5267 2004-09-03 Devang Patel <dpatel@apple.com>
5269 * Makefile.in (OBJS-common): Add tree-if-conv.o
5270 (tree-if-conv.o): New rule.
5271 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
5272 (get_loop_body_in_bfs_order): New.
5273 * cfgloop.h (get_loop_body_in_bfs_order): New.
5274 * tree-flow.h (enum move_pos): Move here from ..
5275 * tree-ssa-loop-im.c (enum move_pos): here.
5276 (movement_possibility): Make externally visible.
5277 * tree-optimize.c (init_tree_optimization_passes): New entry for
5279 * tree-pass.h (pass_if_conversion): New.
5280 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
5281 * tree-if-conv.c: New file.
5282 * doc/passes.texi: Document tree if-conversion pass.
5283 * doc/tree-ssa.texi: Same.
5285 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5288 Makefile.in (LIB2ADDEHSTATIC): New.
5289 (LIB2ADDEHSHARED): New.
5291 (LIBUNWINDDEP): New.
5292 (SHLIBUNWIND_LINK): New.
5293 (SHLIBUNWIND_INSTALL): New.
5294 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
5295 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
5296 (clean): Remove libunwind*
5297 (stage1-start): Remove and copy stage1/libunwind*.
5298 (stage2-start): Remove and copy stage2/libunwind*.
5299 (stage3-start): Remove and copy stage3/libunwind*.
5300 (stage4-start): Remove and copy stage4/libunwind*.
5301 (stageprofile-start): Remove and copy stageprofile/libunwind*.
5302 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
5304 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
5305 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
5306 tmake_file if --with-system-libunwind isn't used.
5308 * config/ia64/t-glibc-libunwind: New file.
5309 * config/t-libunwind-elf: Likewise.
5310 * unwind-compat.c: Likewise.
5311 * unwind-compat.h: Likewise.
5312 * unwind-dw2-fde-compat.c: Likewise.
5314 * config/ia64/t-glibc (LIB2ADDEH): Updated.
5315 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5317 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
5319 * unwind-dw2-fde-glibc.c: Likewise.
5320 * unwind-dw2.c: Likewise.
5322 * config/t-libunwind (LIB2ADDEH): Updated.
5323 (LIB2ADDEHSTATIC): New.
5324 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
5325 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
5327 * configure.ac: Change --enable-libunwind-exceptions to
5328 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
5329 * configure: Regenerated.
5330 * config.in: Updated.
5332 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
5333 above and mention --with-system-libunwind.
5334 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
5335 removed in gcc 3.4.3 and later.
5337 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
5338 USE_LIBUNWIND_EXCEPTIONS is defined.
5340 * mklibgcc.in: Support libunwind.
5342 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
5344 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
5347 2004-09-03 Richard Henderson <rth@redhat.com>
5350 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
5351 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
5352 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
5353 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
5354 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
5355 resize_stack_vars_conflict, add_stack_var_conflict,
5356 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
5357 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
5358 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
5359 expand_one_static_var, expand_one_hard_reg_var,
5360 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
5361 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
5362 (expand_used_vars): Rewrite.
5363 * Makefile.in (cfgexpand.o): Update dependencies.
5365 2004-09-04 Jan Hubicka <jh@suse.cz>
5367 * cfg.c (free_edge): Use ggc_free.
5368 (expunge_block): Use ggc_free.
5369 * passes.c (rest_of_clean_state): Free after compilation.
5370 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
5371 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
5373 2004-09-03 James E Wilson <wilson@specifixinc.com>
5375 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
5376 DECL_EXTERNAL check.
5378 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5380 * final.c (output_in_slot): New global variable.
5381 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
5382 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
5383 'output_in_slot' before invoking output_asm_insn.
5384 (output_asm_insn): Add a space after the tab if 'output_in_slot'
5386 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
5388 (output_sibcall): Likewise.
5390 2004-09-03 Jan Hubicka <jh@suse.cz>
5392 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
5393 * tree-ssanames (init_ssanames): Likewise.
5395 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5397 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
5398 objc_declare_protocols, objc_start_protocol,
5399 objc_start_class_interface, objc_start_category_interface,
5400 objc_continue_interface, objc_finish_interface,
5401 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
5402 objc_start_class_implementation, objc_start_category_implementation,
5403 objc_continue_implementation, objc_finish_implementation,
5404 objc_add_method_declaration, objc_start_method_definition,
5405 objc_finish_method_definition, objc_build_keyword_decl,
5406 objc_build_method_signature, objc_build_encode_expr,
5407 objc_build_protocol_expr, objc_build_selector_expr,
5408 objc_build_message_expr, objc_build_string_object,
5409 objc_get_class_reference, objc_get_protocol_qualified_type,
5410 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
5412 2004-09-03 James E Wilson <wilson@specifixinc.com>
5414 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5416 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
5417 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
5418 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
5419 (mips_recip1_<fmt>): Use frdiv1 type.
5420 (mips_recip2_<fmt>): Use frdiv2 type.
5421 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
5422 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
5424 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
5426 2004-09-03 Daniel Jacobowitz <dan@debian.org>
5428 * reload.c (find_reloads): Swap operand_loc pointers for
5429 find_dummy_reload if we have swapped two operands.
5431 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
5433 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
5434 to get the tablejump-insn before the jump-table label.
5436 2004-09-03 Ziemowit Laski <zlaski@apple.com>
5438 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
5439 objc_declare_protocols, objc_build_message_expr,
5440 objc_finish_message_expr, objc_build_selector_expr,
5441 objc_build_protocol_expr, objc_build_encode_expr,
5442 objc_build_string_object, objc_get_protocol_qualified_type,
5443 objc_get_class_reference, objc_get_class_ivars,
5444 objc_start_class_interface, objc_start_category_interface,
5445 objc_start_protocol, objc_continue_interface, objc_finish_interface,
5446 objc_start_class_implementation, objc_start_category_implementation,
5447 objc_continue_implementation, objc_finish_implementation,
5448 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
5449 objc_add_method_declaration, objc_start_method_definition,
5450 objc_finish_method_definition, objc_add_instance_variable,
5451 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
5452 objc_finish_try_stmt, objc_begin_catch_clause,
5453 objc_finish_catch_clause, objc_build_finally_clause,
5454 objc_build_synchronized, objc_static_init_needed_p,
5455 objc_generate_static_init_call): New prototypes.
5457 2004-09-03 Steve Ellcey <sje@cup.hp.com>
5459 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
5461 (ia64_function_value): Ditto.
5463 2004-09-03 Jan Beulich <jbeulich@novell.com>
5465 * config.gcc: Resurrect NetWare as a target. Handle special case of
5466 Novell linker to be used (specified through --with-ld=) and threading
5467 model of either Posix (default) or NKS.
5468 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
5469 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
5470 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
5471 * config/i386/netware.c, config/i386/netware.h: New.
5472 * config/i386/nwld.c, config/i386/nwld.h: New.
5473 * config/i386/netware-crt0.c: New.
5474 * config/i386/netware-libgcc.c: New.
5475 * config/i386/netware-libgcc.def: New.
5476 * config/i386/netware-libgcc.exp: New.
5477 * config/i386/t-netware, config/i386/t-nwld: New.
5479 * doc/install.texi: Document NKS threading model.
5481 2004-09-03 Jan Beulich <jbeulich@novell.com>
5484 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
5485 * tree.h (initial_max_fld_align): Declare
5486 * stor-layout.c (initial_max_fld_align): Define and initialize.
5487 (maximum_field_alignment): Initialize to the same value.
5488 * common.opt: Add -fpack-struct= variant of switch.
5489 * opts.c: Handle -fpack-struct= variant of switch.
5490 * c-pragma.c: Change #pragma pack() handling so that it becomes
5491 compatible to other compilers: accept individual 'push' argument,
5492 make final pop restore (command line) default, correct interaction
5493 of push/pop and sole specification of a new alignment (so that the
5494 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
5495 to #pragma pack(push, <n>).
5496 * doc/extend.texi: New node "Structure-Packing Pragmas" under
5497 "Pragmas", describing #pragma pack.
5498 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
5499 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
5500 Document new TARGET_DEFAULT_PACK_STRUCT.
5502 2004-09-03 Devang Patel <dpatel@apple.com>
5504 * dwarf2out.c (gen_field_die). Equate decl number to die.
5506 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
5509 * global.c (modify_reg_pav): New function.
5510 (make_accurate_live_analysis): Call the new function. Move pavin
5511 modification by earlyclobber set into the new function.
5513 2004-09-03 Andreas Schwab <schwab@suse.de>
5515 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
5516 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
5519 2004-09-02 Jan Beulich <jbeulich@novell.com>
5521 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
5522 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
5523 not unwind code specific ones.
5524 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
5525 Remove unwind code specific dependencies.
5526 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
5528 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
5529 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
5530 * tsystem.h: Declare memcpy and memset when inhibit_libc.
5532 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5534 * combine.c (try_combine): Delay modifying of insns which cannot
5537 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
5539 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
5541 * gcc/tree-ssa-loop.c: Ditto
5542 * gcc/tree-ssa-loop-ivcanon.c: Ditto
5543 * gcc/doc/invoke.texi: Ditto.
5545 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5547 * c-decl.c (store_parm_decls_newstyle): Make static.
5548 (store_parm_decls_from): New function.
5549 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
5550 (store_parm_decls_from): New prototype.
5552 2004-09-02 David Edelsohn <edelsohn@gnu.org>
5554 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
5555 HImode with STRICT_ALIGNMENT.
5557 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5559 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
5560 (TARGET_OS_CPP_BUILTINS): Likewise.
5561 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
5562 TARGET_BPABI_CPP_BUILTINS.
5564 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
5566 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
5568 2004-09-02 Eric Christopher <echristo@redhat.com>
5570 * builtins.c (expand_builtin_cabs): Delete.
5571 (expand_builtin): If unable to fold the values do a normal
5572 library call for builtin_cab*.
5573 (fold_builtin_cabs): Depend on optimize and optimize_size.
5574 * optabs.c (expand_cmplxdiv_straight): Delete.
5575 (expand_cmplxdiv_wide): Ditto.
5576 (expand_vector_binop): Ditto.
5577 (expand_vector_unop): Ditto.
5578 (expand_complex_abs): Delete.
5579 (expand_binop): Remove calls to above functions.
5580 Remove open coding of complex arithmetic.
5581 (expand_unop): Ditto.
5582 * optabs.h: Remove prototypes.
5584 2004-09-02 Ziemowit Laski <zlaski@apple.com>
5586 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
5587 * c-tree.h (store_parm_decls_newstyle): New prototype.
5589 2004-09-02 Geoffrey Keating <geoffk@apple.com>
5591 * config/rs6000/rs6000.c (expand_block_clear): Use vector
5592 instructions if available.
5593 (expand_block_move): Likewise.
5595 2004-09-03 Jan Hubicka <jh@suse.cz>
5597 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
5599 2004-09-02 Mark Mitchell <mark@codesourcery.com>
5601 * config/arm/symbian.h (LIB_SPEC): Define to empty.
5602 * config/arm/t-symbian (SHLIB_LC): Likewise.
5604 2004-09-02 Paul Brook <paul@codesourcery.com>
5606 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
5608 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5610 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
5611 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
5612 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
5613 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
5614 (mips_issue_rate): Remove unreachable abort.
5615 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
5616 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
5617 (mips_block_move_straight, print_operand_address, mips_file_start)
5618 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
5619 (mips_output_conditional_branch, mips_expand_builtin_direct)
5620 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
5621 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
5624 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5626 * config/mips/mips.md (*lea_high64): Change split condition to
5627 flow2_completed. Add a peephole2 to generate a more parallel version.
5629 2004-09-02 Jan Hubicka <jh@suse.cz>
5631 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
5634 * ggc-page.c: include tree-flow.h.
5635 (extra_order_size_table): Add stmt_ann_d.
5636 (STAT_LABEL): Rename from ....
5637 (LABEL): ... this one.
5638 * Makefile.in (ggc-page.o): Add dependency.
5640 * ggc-common.c (ggc_force_collect): New global variable.
5641 (loc_description): Add fields "freed", "collected"
5642 (ptr_hash): New static hash
5643 (ptr_hash_entry): New structure.
5644 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
5645 (ggc_record_overhead): Take ptr argument, record it
5646 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
5647 (cmp_statistics): Imrove sorting.
5648 (dump_ggc_loc_statistics): Output newly collected statistics
5649 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
5650 (ggc_free): Call ggc_free_overhead.
5651 (ggc_collect): Force collection when asked to be forced.
5652 (ggc_collect): Call ggc_prune_overhead_list.
5653 * ggc.h (ggc_force_collect): Declare
5654 (ggc_record_overhead): Update prototype.
5655 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
5657 2004-09-02 James E Wilson <wilson@specifixinc.com>
5659 * common.opt (ftrapping-math): Default to on.
5661 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
5663 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
5665 2004-09-02 Denis Chertykov <denisc@overta.ru>
5668 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
5670 (*movmemqi_insn): Likewise.
5671 (*movmemhi): Likewise.
5672 (clrmemhi): Likewise.
5673 (*clrmemqi): Likewise.
5674 (*clrmemhi): Likewise.
5676 2004-09-02 Paul Brook <paul@codesourcery.com>
5678 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
5679 default_use_cxa_atexit=yes.
5681 2004-09-02 Alan Modra <amodra@bigpond.net.au>
5683 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
5684 (struct kernel_old_ucontext): Delete.
5685 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
5686 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
5689 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
5691 * toplev.c (process_options): Fix typo.
5693 2004-09-01 Richard Henderson <rth@redhat.com>
5696 * calls.c (initialize_argument_information): Tighten pass-through
5697 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
5698 Use build_fold_addr_expr.
5699 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
5700 that assumes ADDR_EXPR allocates stack space.
5701 * fold-const.c (build_fold_addr_expr_with_type): Look through
5704 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
5706 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
5707 * ggc.h (ggc_alloc_rtx): Delete.
5709 2004-09-01 Roger Sayle <roger@eyesopen.com>
5711 * expmed.c (enum alg_code): Remove long unused enumeration values.
5712 (struct mult_cost): New structure to hold the "score" of a synthetic
5713 multiply sequence, including both a rtx_cost and a latency field.
5714 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
5715 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
5716 (struct algorithm): Change type of cost field to be mult_cost.
5717 (synth_mult): Change type of cost_limit argument to be a
5718 pointer to a mult_cost. Update all cost comparisons to use the
5719 new mult_cost infrastructure. For alg_add_factor and
5720 alg_sub_factor operations, latency is lower than the rtx_cost.
5721 (choose_mult_variant): Update calls to synth_mult. Perform
5722 cost comparisons using the new mult_cost infrastructure.
5723 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
5724 to optain the total rtx_cost of a synth_mult "algorithm".
5726 2004-09-01 David Edelsohn <edelsohn@gnu.org>
5728 * config/rs6000/power4.md: Increase store latency to 12.
5729 * config/rs6000/power5.md: Same.
5731 2004-09-01 James E Wilson <wilson@specifixinc.com>
5734 * config/avr/avr.c (avr_unique_section): Delete prototype and
5736 (TARGET_ASM_UNIQUE_SECTION): Delete.
5738 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5740 * c-parse.in (primary): Call objc_build_message_expr(),
5741 objc_build_selector_expr(), objc_build_protocol_expr(),
5742 objc_build_encode_expr() and objc_build_string_object() instead of
5743 build_message_expr(), build_selector_expr(), build_protocol_expr(),
5744 build_encode_expr() and build_objc_string_object(), respectively.
5745 (component_decl_list2): Call objc_get_class_ivars() instead of
5746 get_class_ivars_from_name().
5747 (keyworddecl): Call objc_build_keyword_decl() instead of
5748 build_keyword_decl().
5749 (receiver): Call objc_get_class_reference() instead of
5750 get_class_reference().
5751 (reswords): Add blank line before @@ifobjc section, for clarity.
5753 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
5755 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
5758 2004-09-01 Wu Yongwei <adah@sh163.net>
5759 Danny Smith <dannysmith@users.sourceforge.net>
5761 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
5762 not Windows 'DWORD'.
5763 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
5764 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
5765 (__gthr_win32_recursive_mutex_init_function): Add prototype for
5766 __GTHREAD_HIDE_WIN32API case..
5767 (__gthr_win32_recursive_mutex_lock): Likewise.
5768 (__gthr_win32_recursive_mutex_trylock): Likewise.
5769 (__gthr_win32_recursive_mutex_unlock): Likewise.
5770 (__gthread_recursive_mutex_init_function); Add definition for
5771 __GTHREAD_HIDE_WIN32API case.
5772 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
5773 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
5774 call to InterlockedDecrement.
5776 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5778 * tree-tailcall.c (find_tail_calls): Also fail is statement has
5781 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
5783 * doc/c-tree.texi: Document new operands for ARRAY_REF and
5786 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5788 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
5789 * common.opt (fspeculative-prefetching): New.
5790 * flags.h (flag_speculative_prefetching_set): Declare.
5791 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
5793 * opts.c (flag_sepculative_prefetching_set): New variable.
5794 (common_handle_option): Handle -fspeculative-prefetching.
5795 * passes.c (rest_of_compilation): Ditto.
5796 * profile.c (instrument_values, compute_value_histograms, branch_prob):
5797 Use vectors instead of arrays.
5798 * toplev.c (process_options): Handle -fspeculative-prefetching.
5799 * rtl-profile.c: Include ggc.h.
5800 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
5801 rtl_gen_one_value_profiler_no_edge_manipulation,
5802 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
5804 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5805 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
5807 * value-prof.c: Include ggc.h.
5808 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
5810 (insn_prefetch_values_to_profile, find_mem_reference_1,
5811 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
5812 speculative_prefetching_transform): New.
5813 (value_profile_transformations): Call speculative_prefetching_transform.
5814 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
5815 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
5816 tree_find_values_to_profile, find_values to profile): Use vectors
5818 (free_profiled_values): Removed.
5819 * value-prof.h (struct histogram_value): Renamed to
5820 struct histogram_value_t.
5821 (histogram_value, histogram_values): New types.
5822 (find_values_to_profile): Declaration changed.
5823 (free_profiled_values): Removed.
5824 (struct profile_hooks): Type of argument of the hooks changed to
5826 * doc/invoke.texi (-fspeculative-prefetching): Document.
5828 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5830 PR rtl-optimization/16408
5831 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
5833 2004-09-01 Richard Henderson <rth@redhat.com>
5835 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
5836 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
5838 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5840 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
5842 2004-09-01 Mike Stump <mrs@apple.com>
5844 * config/darwin.c (machopic_symbol_defined_p): In addition to
5845 being SYMBOL_REF_LOCAL_P, a symbol must also be
5846 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
5847 defined in this output file, or translation unit in the case
5848 of IMA not being used.
5849 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
5850 never need .indirect_symbol when indirecting.
5852 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5854 * Makefile.in (bb-reorder.o): Add several dependencies.
5856 2004-09-01 Jakub Jelinek <jakub@redhat.com>
5858 * fold-const.c (operand_equal_p): Require equal sign also for
5859 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
5861 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5863 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
5864 for use in configargs.h. Put the cname in a separate variable. Use
5865 that to set target_cpu_default2.
5867 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
5868 Nick Clifton <nickc@redhat.com>
5870 * config/sh/sh.md ("length"): Increase branch length when
5871 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
5872 constant, 2 byte for aligning the constant.
5874 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5876 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
5878 (arm7tdmi-s): New CPU name.
5879 * arm/arm.c (ARM_CORE): Update for new format.
5880 * arm/arm.h (ARM_CORE): Likewise.
5881 * arm/gentune.sh: Update for extra field.
5882 * config.gcc: Likewise.
5883 * arm/arm-tune.md: Regenerate.
5884 * doc/invoke.texi: Document the real processor names for ARM cpus.
5886 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
5888 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
5889 (floatdidf): New functions.
5890 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
5891 (floatdisf): New functions.
5892 * t-arm-elf: Use them.
5894 2004-09-01 Ziemowit Laski <zlaski@apple.com>
5896 * c-common.h (lookup_interface): Remove prototype.
5897 (is_class_name): Rename to objc_is_class_name.
5898 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5899 (get_current_scope): Rename to objc_get_current_scope.
5900 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
5901 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
5902 (yylexname): Call objc_is_class_name() instead of is_class_name().
5903 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
5904 instead of lookup_objc_ivar().
5905 * stub-objc.c (lookup_interface): Remove stub.
5906 (is_class_name): Rename to objc_is_class_name.
5907 (lookup_objc_ivar): Rename to objc_lookup_ivar.
5909 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5911 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
5912 * config/arm/lib1funcs.asm: Do not include supplemental .S files
5913 when compiling for Symbian.
5914 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
5915 (TARGET_OS_CPP_BUILTINS): Likewise.
5916 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
5918 2004-08-31 Stan Shebs <shebs@apple.com>
5920 * toplev.c (process_options): Ensure debug_hooks is initialized.
5922 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5924 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
5925 * target.h (cxx): Add export_class_data.
5926 * config/arm/arm.c (arm_cxx_export_class_data): New function.
5927 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
5928 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
5930 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
5932 * config/sh/sh.c (output_branch): Check the insn length possibly
5933 in the delayed slot.
5935 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5937 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
5939 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
5941 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
5942 (c_sizeof_of_alignof_type): Likewise.
5943 * expr.c (array_ref_element_size): Likewise.
5944 (highest_pow2_factor_for_target): Likewise.
5945 * gimplify.c (canonicalize_addr_expr): Likewise.
5946 (gimplify_compound_lval): Likewise.
5947 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
5948 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
5949 * varasm.c (assemble_variable): Likewise.
5950 (output_constant_def_contents): Alignments are unsigned.
5952 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5953 Jeff Law <law@redhat.com>
5955 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
5958 2004-08-31 Mark Mitchell <mark@codesourcery.com>
5960 * hooks.c (hook_bool_void_true): New function.
5961 * hooks.h (hook_bool_void_true): Declare.
5962 * target-def.h (TARGET_CXX): Add
5963 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
5964 * target.h (struct cxx): Add key_method_may_be_inline.
5965 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
5967 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
5968 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
5971 2004-08-31 Denis Chertykov <denisc@overta.ru>
5974 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
5975 frame pointer register only in Pmode while reload in progress.
5977 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
5980 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
5981 because it breaks the 32-bit shift patterns that rely on a match_dup.
5983 2004-08-31 Matt Austern <austern@apple.com>
5985 * config/darwin.c (darwin_make_decl_one_only): Allocate section
5986 names once per compilation, instead of once per symbol.
5988 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
5990 * Makefile.in (build_subdir): New substitution.
5991 (fixinc.sh): Simplify heavily since fixincludes is already built.
5992 (stmp-fixinc): Depend on specs.ready.
5993 (install-mkheaders): Use new location of fixincludes.
5994 (clean): Do not descend into fixinc.
5995 (FORBUILD): Replace with ../$(build_subdir).
5996 * configure.ac (build_subdir): Substitute.
5997 (FORBUILD): Do not set.
5998 (all_outputs): Remove fixinc/Makefile.
5999 (default commands): Do not create links in fixinc.
6000 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
6001 the fixincludes configuration steps and substituting
6002 @FIXINCL@ in fixinc.in.
6003 * fixinc.in: New, from fixinc/fixincl.sh.
6005 * fixinc/*: Removed.
6007 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
6009 * attribs.c (strip_attrs): Remove.
6010 (split_specs_attrs): Move ...
6011 * c-decl.c: ... to here.
6012 * tree.h (split_specs_attrs, strip_attrs): Remove.
6013 * c-tree.h (split_specs_attrs): Declare.
6015 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6017 * read-rtl.c: Disable RTL checking.
6018 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
6020 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
6022 * config/mips/mips.md (fcond): New code macro and attribute.
6023 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
6024 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
6025 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
6027 2004-08-30 Mark Mitchell <mark@codesourcery.com>
6030 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6031 PR rtl-optimization/16590
6032 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6034 2004-08-30 Andrew Pinski <apinski@apple.com>
6037 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
6038 * ChangeLog: Fix previous ChangeLog entry.
6041 * config.host (use_long_long_for_widest_fast_int): New, default is
6043 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
6044 * configure.ac: If use_long_long_for_widest_fast_int, then
6045 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
6046 * configure: Regenerate.
6047 * config.in: Regenerate.
6048 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
6049 New: widest integer type supported efficiently in hardware for the
6051 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
6052 HOST_BITS_PER_WIDEST_FAST_INT.
6053 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
6054 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
6055 HOST_WIDEST_FAST_INT
6056 instead of HOST_WIDE_INT.
6057 (HARD_REG_SET_LONGS): Likewise.
6058 (UHOST_BITS_PER_WIDE_INT): Likewise.
6059 Change the checks for the fast cases to be based on
6060 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
6062 2004-08-30 Steven Bosscher <stevenb@suse.de>
6064 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
6067 2004-08-30 Geoffrey Keating <geoffk@apple.com>
6073 * c-decl.c (grokdeclarator): Produce error for 'static' on local
6074 function declaration.
6076 2004-08-30 Richard Henderson <rth@redhat.com>
6078 * expr.c (array_ref_element_size): Force aligned_size back to
6080 (component_ref_field_offset): Similarly for aligned_offset.
6081 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
6082 low-bound, element-size, field-offset fields rather than
6085 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6087 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
6090 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
6092 * c-tree.h (struct language_function): Add arg_info element.
6093 * c-decl.c (current_function_arg_info): New.
6094 (grokdeclarator, store_parm_decls): Use it instead of
6096 (c_push_function_context, c_pop_function_context): Save and
6099 2004-08-30 Richard Henderson <rth@redhat.com>
6101 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
6102 COMPONENT_REF to pointer arithmetic.
6103 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
6104 constant "c" as a valid constant initializer. Allow narrowing of
6105 differences against the same base object, for any base object.
6107 2004-08-30 Richard Henderson <rth@redhat.com>
6109 * expr.c (expand_expr_addr_expr): New.
6110 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
6112 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6114 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
6115 (mips_fp_condition): New enum.
6116 (mips_fp_conditions): New array.
6117 (print_fcc_operand): Delete.
6118 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
6119 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
6120 (builtin_description): Add "cond" field.
6121 (DIRECT_BUILTIN): Initialize it.
6122 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
6123 into INSN and CODE. Initialize the "cond" field.
6124 (CMP_BUILTINS): Update accordingly.
6125 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
6126 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
6127 mips_fp_condition as argument. Make it the final operand of the
6128 comparison instruction.
6129 (mips_expand_builtin): Update accordingly.
6130 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
6131 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
6133 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
6134 Don't use the 'Q' operand prefix; just print the operand normally.
6135 (mips_cabs_*, mips_c_*): Delete, replacing with...
6136 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
6137 patterns. Split the 4s versions into 2 ps patterns after reload.
6139 2004-08-30 Richard Henderson <rth@redhat.com>
6141 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
6142 assuming an ADDR_EXPR is non-null.
6144 2004-08-30 Jason Merrill <jason@redhat.com>
6146 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
6148 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6150 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
6151 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
6152 gcc_assert and gcc_unreachable instead of abort.
6153 * alloc-pool.c (abort, fancy_abort): Remove.
6154 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
6155 gcc_assert or gcc_unreachable.
6156 * attribs.c (init_attributes, decl_attributes): Likewise.
6157 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
6158 mark_bb_for_unlikely_executed_section,
6159 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
6160 fix_crossing_unconditional_branches): Likewise.
6161 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
6162 bitmap_operation): Likewise.
6163 * bt-load.c (insn_sets_btr_p, augment_live_range,
6164 move_btr_def): Likewise.
6165 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
6166 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
6167 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
6168 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
6169 expand_builtin_memcmp, expand_builtin_args_info,
6170 std_gimplify_va_arg_expr, expand_builtin_unop,
6171 expand_builtin_fputs, expand_builtin_profile_func,
6172 expand_builtin_fork_or_exec, fold_builtin_bitop,
6173 fold_builtin_classify, fold_builtin_fputs): Likewise.
6175 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6177 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
6178 * gcov.c (abort): Remove undef.
6180 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
6181 (struct tree_binfo): Remove primary field.
6183 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6185 * fixinc/Makefile.in (machname.h): Remove.
6186 (fixincl.x): Do not pass $@ to genfixes.
6187 * fixinc/genfixes: Remove code to produce machname.h.
6188 * fixinc/fixincl.sh: Move it here instead.
6189 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
6190 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
6191 return a bool indicating whether pz_mn_name_pat is NULL.
6192 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
6193 Declare extern C variables for the ENV_TABLE.
6194 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
6195 instead use the result of mn_get_regexps.
6196 * fixinc/fixtests.c: Likewise.
6198 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
6200 * configure.ac: Do not run fixincludes after stage1 during
6202 * configure: Regenerate.
6204 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6206 * sched-deps.c (get_condition): Partially revert previous, by never
6207 trying to extract the condition from a condjump.
6209 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
6211 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
6212 (handle_visibility_attribute, c_determine_visibility): Likewise.
6213 * c-common.h (my_friendly_assert): Remove.
6215 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
6217 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
6218 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
6219 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
6220 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
6221 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
6223 2004-08-30 Diego Novillo <dnovillo@redhat.com>
6225 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
6226 in COMPONENT_REF nodes.
6228 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
6231 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
6232 global_dc->warning_as_error_requested.
6233 * diagnostic.c (diagnostic_initialize): Tidy.
6234 * diagnostic.h (diagnostic_context::x_data): Remove
6235 (diagnostic_context::issue_warnings_are_errors_message): Rename
6236 from warnings_are_errors_message.
6237 (diagnostic_context::warning_as_error_requested): New.
6239 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
6241 * sched-deps.c (get_condition): Fix breakage in previous patch.
6243 2004-08-30 Paul Brook <paul@codesourcery.com>
6245 * doc/install.texi: Fix broken mpfr link.
6247 2004-08-29 David O'Brien <obrien@FreeBSD.org>
6249 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
6250 other FreeBSD platforms.
6252 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6254 * arm.h (REVERSE_CONDITION): Define.
6255 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
6257 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6259 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
6260 just the codes, call reversed_comparison_code ().
6261 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
6262 (not_reg_cond): Use reversed_comparison_code.
6263 (and_reg_cond): Likewise.
6264 * ifcvt.c (cond_exec_process_if_block): Likewise.
6265 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
6267 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
6269 * sched-deps.c (get_condition): Rewrite using jump support functions.
6270 Use reversed_comparison_code.
6271 (conditions_mutex_p): Use reversed_comparison_code.
6273 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6275 * config/mips/mips.c (override_options): Disable hot/cold partitioning
6278 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6280 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
6281 (mips_function_type): Move to mips.c.
6282 * config/mips/mips.c (mips_builtin_type): New enum.
6283 (builtin_description): Replace code and ftype with builtin_type
6285 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
6286 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
6287 (CODE_FOR_mips_abs_ps): Define.
6288 (mips_bdesc): Use new macros.
6289 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
6290 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
6291 (mips_expand_builtin_direct): New function.
6292 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
6293 builtin. Replace boolean parameter with builtin_type.
6294 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
6295 (mips_expand_4s_compare_builtin): Delete, replacing with...
6296 (mips_expand_builtin_compare): ...this new function.
6298 2004-08-29 Mark Mitchell <mark@codesourcery.com>
6300 PR rtl-optimization/16590
6301 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
6303 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6305 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
6306 * tree-ssa-propagate.c: Fix documentation.
6308 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6310 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
6311 (mov[sd]fcc): Likewise.
6313 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6315 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
6317 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6319 * config/mips/mips.md (divide_condition): New mode attribute.
6320 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
6321 (sqrt[sd]f3): Redefine using SCALARF.
6322 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
6325 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6327 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
6328 (loadx, storex, fmt, UNITMODE): New mode attributes.
6329 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
6330 (mul[sd]f3): Redefine using :SCALARF.
6331 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
6332 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
6333 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
6334 Check TARGET_FUSED_MADD for V2SF too.
6335 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
6337 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
6338 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
6340 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6342 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
6343 V2SF_type_node if it will be needed.
6345 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6347 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
6348 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
6349 (mips_prepare_builtin_target): New function.
6350 (mips_expand_builtin): Use them. Update calls to subroutines.
6351 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
6352 cmp_choice with a boolean argument to select between movt and movf.
6353 Take the comparison's icode as an argument, not the function's fcode.
6354 (mips_expand_compare_builtin): New function. Rename existing function
6355 to mips_expand_scalar_compare_builtin.
6356 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
6357 (mips_expand_ps_compare_builtin): Use the new functions. Take the
6358 comparison's icode as an argument, not the builtin's fcode.
6360 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6362 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
6363 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
6364 registers are false and -1 if all registers are true.
6365 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
6366 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
6367 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
6368 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
6369 (bc1any2t, bc1any2f): Likewise CCV2.
6370 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
6372 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
6374 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
6375 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
6376 UNSPEC rather than an IF_THEN_ELSE.
6377 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
6378 mips_cond_move_tf_ps by name.
6380 2004-08-29 Chao-ying Fu <fu@mips.com>
6381 James E Wilson <wilson@specifixinc.com>
6383 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
6384 8 byte size and alignment. Give CCV4 16 byte size and alignment.
6385 * config/mips/mips-ps-3d.md: New file.
6386 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
6387 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6388 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
6389 (mips_output_move): Emit "mov.ps" for V2SFmode.
6390 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
6392 (override_options): Check if TARGET_MIPS3D and there was an explicit
6393 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
6394 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
6395 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
6396 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
6397 and allow CCV2 and CCV4 to occupy two and four CC registers.
6398 (print_fcc_operand): New function.
6399 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
6400 %Z to call print_fcc_operand.
6401 (mips_function_value): Handle MODE_VECTOR_FLOAT.
6402 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
6403 (mips_vector_mode_supported_p): New function.
6404 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
6405 (builtin_description): New struct.
6406 (mips_bdesc): New array of struct builtin_description.
6407 (mips_expand_builtin, mips_init_builtins,
6408 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
6409 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
6411 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
6412 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
6413 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
6414 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
6415 "-mips3d", and "-mno-mips3d".
6416 (ASM_SPEC): Map -mips3d to -mips3d in gas.
6417 (EXTRA_CONSTRAINT_Y): New macro.
6418 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
6419 multi-letter constraint 'Y'.
6420 (CONSTRAINT_LEN): New macro.
6421 (enum mips_builtins): New for MIPS builtin functions.
6422 (enum mips_function_type): New for the types of MIPS builtin functions.
6423 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
6424 * config/mips/mips.md: New constants for paired single and MIPS-3D
6425 instructions. Include the new mips-ps-3d.md file.
6426 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
6427 movv2sf_hardfloat_64bit): New named patterns.
6428 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
6429 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
6430 sdxc1_v2sf_di): New unnamed patterns.
6431 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
6432 const_vector support.
6433 (const_0_or_1_operand): New predicate.
6434 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
6436 2004-08-29 Diego Novillo <dnovillo@redhat.com>
6438 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
6439 (tree-ssa-propagate.o): New rule.
6440 (GTFILES): Add tree-ssa-propagate.c.
6441 * tree-flow.h (struct stmt_ann_d): Remove field
6443 * tree-ssa-propagate.c: New file.
6444 * tree-ssa-propagate.h: New file.
6445 * tree-ssa-ccp.c: Re-write to use the routines from
6446 tree-ssa-propagate.c.
6448 2004-08-28 Andrew Pinski <apinski@apple.com>
6450 * tree-ssa-loop.c: Remove extra include of basic-block.h.
6452 2004-08-28 Ziemowit Laski <zlaski@apple.com>
6454 * c-common.h: Update comments about ObjC/ObjC++ entry points.
6455 (objc_is_reserved_word): New prototype.
6456 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
6457 separate section; these are call-backs.
6458 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
6459 ObjC/ObjC++ "@" keywords.
6460 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
6461 prototypes; they already live in c-common.h.
6462 * stub-objc.c: Update copyright notice.
6463 (objc_is_reserved_word): New stub.
6465 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
6467 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
6468 even when not checking.
6470 2004-08-27 Jason Merrill <jason@redhat.com>
6473 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
6474 (gimple_push_cleanup): Add eh_only parm.
6475 (gimplify_target_expr): Pass it.
6476 * c.opt (-fno-threadsafe-statics): New option.
6477 * c-opts.c (c_common_handle_option): Handle it.
6478 * c-common.h (flag_threadsafe_statics): Declare it.
6479 * c-common.c (flag_threadsafe_statics): Record it.
6480 * doc/invoke.texi: Document it.
6481 * tsystem.h (_GNU_SOURCE): Define.
6482 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
6483 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
6484 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
6485 (__gthread_recursive_mutex_init_function): New fn.
6486 (__gthread_recursive_mutex_lock): New fn.
6487 (__gthread_recursive_mutex_trylock): New fn.
6488 (__gthread_recursive_mutex_unlock): New fn.
6489 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
6490 * gthr-win32.h, gthr-vxworks.h: Likewise.
6493 2004-08-27 David Edelsohn <edelsohn@gnu.org>
6495 * config/rs6000/rs6000.c (rs6000_override_options): Increase
6496 maximum skip to 15. Set function alignment, jump alignment, and
6497 loop alignment to 16 for processors that form dispatch groups.
6498 (rs6000_rtx_costs): outer_code is used.
6500 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6502 * stor-layout.c (sizetype_set): Remove.
6503 (set_sizetype): Don't test or set it.
6505 * tree.h (size_int_type): Remove.
6506 * fold-const.c: Do not #include gt-fold-const.h.
6507 (size_htab_hash, size_htab_eq): Remove.
6508 (size_int_kind): Use build_int_cst.
6509 (new_const, size_htab): Remove.
6510 (size_int_type): Remove.
6511 (round_up): Use build_int_cst.
6512 (round_down): Likewise. Remove spurious constant build.
6514 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
6516 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
6517 Add is_release variable, use it for --enable-werror and
6518 --enable-checking defaults.
6519 * system.h (gcc_assert, gcc_unreachable): New.
6520 * doc/install.texi (--enable-checking): Update.
6521 * configure, config.in: Rebuilt.
6523 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
6525 * rtl.h (read_rtx): Change prototype.
6526 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
6527 line number. Return true on success.
6528 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
6529 callers accordingly.
6531 2004-08-26 Richard Henderson <rth@redhat.com>
6533 * c-typeck.c (build_offsetof): Remove.
6534 * c-tree.h (build_offsetof): Remove.
6535 * c-common.c (fold_offsetof_1, fold_offsetof): New.
6536 * c-common.h (fold_offsetof): Declare.
6537 * c-parse.in (offsetof_base): New.
6538 (offsetof_member_designator): Use it. Build references, not just
6540 (primary): Use fold_offsetof, not build_offsetof.
6542 2004-08-26 Richard Henderson <rth@redhat.com>
6544 * tree.c (staticp): Return the static object.
6545 * tree.h (staticp): Update decl.
6546 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
6547 * langhooks.c (lhd_staticp): Return NULL_TREE.
6548 * langhooks-def.h (lhd_staticp): Update decl.
6549 * c-common.c (c_staticp): Return the static object.
6550 * c-common.h (c_staticp): Update decl.
6552 2004-08-26 Richard Henderson <rth@redhat.com>
6554 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
6557 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
6560 * c-decl.c (struct c_binding): Add type and inner_comp fields.
6561 (bind): Set type and inner_comp fields.
6562 (pop_scope): Restore type of decl to the correct type from an
6563 outer scope. Give error when popping file scope for incomplete
6564 arrays completed incompatibly with default initialization in an
6566 (diagnose_mismatched_decls): Handle externs with initializers at
6568 (pushdecl): Set type of external declaration at block scope based
6569 only on the visible declarations. Save type when changing the
6570 type of a declaration. Merge an external declaration at block
6571 scope with a visible static declaration at file scope.
6572 (implicitly_declare): Give recycled old declaration the new type
6573 except for incompatible declarations of built-in functions, saving
6576 2004-08-26 Ziemowit Laski <zlaski@apple.com>
6578 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
6580 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6582 * tree-alias-common.c (gate_pta): New function.
6583 (pass_build_pta): Use it.
6584 (pass_del_pta): Use it.
6585 (delete_alias_vars): Don't check flag_tree_points_to.
6587 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6589 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
6590 TFmode as additional register mode cloberred by call.
6592 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6594 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
6595 parallel pattern for library call returning DImode in
6598 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6600 * config/rs6000/rs6000.c (function_arg): Generate parallel
6601 pattern for more split args.
6603 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
6605 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
6606 either gen_movdi_di_update or gen_movdi_si_update depending on
6608 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
6609 to generate two versions.
6611 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6613 * Makefile.in (lambda-code.o): New.
6614 (lambda-trans.o): Ditto.
6615 (TREE_DATA_REF_H): Ditto.
6617 (lambda-mat.o): Use LAMBDA_H.
6618 (tree-data-ref.o): Ditto.
6619 * lambda-code.c: New file. Lambda code generation algorithm.
6620 * lambda-trans.c: Ditto. Lambda transformation matrix support.
6621 * lambda.h: Add lambda loop structures.
6622 Add lambda loopnest structures.
6623 Add lambda body vector structure.
6624 Add lambda linear expression structures.
6625 Add prototypes for functions in new files.
6626 * lambda-mat.c: Include tree.h
6628 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
6629 Sebastian Pop <pop@cri.ensmp.fr>
6631 * tree-data-ref.h: Include lambda.h
6632 (free_dependence_relation): Declared here.
6633 (free_dependence_relations): Ditto.
6634 (free_data_refs): Ditto.
6635 * tree-data-ref.c (free_dependence_relation): New function.
6636 (free_dependence_relations): Ditto.
6637 (free_data_refs): Ditot.
6638 (analyze_all_data_dependences): Free datarefs and dependence_relations.
6639 (build_classic_dist_vector): Store in the dependence_relations the
6640 information. Each arc in the dependence_relations graph is labelled
6641 with the distance and direction vectors.
6642 (build_classic_dir_vector): Ditto.
6643 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
6644 Now computes again the whole dependence graph including read-read
6646 (compute_data_dependences_for_loop): Now dependence_relations contains
6647 all the data, and thus it doesn't need to initialize the classic_dir
6648 and classic_dist vectors.
6649 (analyze_all_data_dependences): Adjusted for using the new interface of
6650 compute_data_dependences_for_loop. Remove the statistics dump.
6652 2004-08-26 Bob Wilson <bob.wilson@acm.org>
6654 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
6655 (xtensa_expand_block_move): Update comment.
6656 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
6658 2004-08026 Richard Earnshaw <rearnsha@arm.com>
6661 * toplev.c (crash_signal): If we crashed while emitting
6662 a user asm, then die more gracefully.
6664 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6667 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
6668 checking for a valid constant, regardless of sign.
6670 2004-08-25 Richard Henderson <rth@redhat.com>
6673 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
6674 if the constant satisfies add_operand.
6676 2004-08-25 Richard Henderson <rth@redhat.com>
6679 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
6680 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
6681 unwind info for >16-bit frames.
6683 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
6686 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
6688 2004-08-25 Richard Henderson <rth@redhat.com>
6690 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
6691 (TARGET_CANNOT_FORCE_CONST_MEM): New.
6693 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6695 * doc/tree-ssa.texi: Document new operand iterator.
6697 2004-08-26 Alan Modra <amodra@bigpond.net.au>
6700 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
6701 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
6704 2005-08-28 Paul Brook <paul@codesourcery.com>
6706 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
6707 -mfpu=vfp -march=armv5t
6708 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
6710 2004-08-25 Richard Henderson <rth@redhat.com>
6712 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6713 * target.h (struct gcc_target): Add scalar_mode_supported_p.
6714 * targhooks.c (default_scalar_mode_supported_p): New.
6715 * targhooks.h (default_scalar_mode_supported_p): Declare.
6716 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
6718 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
6719 before attempting to create types. Tidy.
6720 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
6722 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
6723 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6725 2004-08-25 Richard Henderson <rth@redhat.com>
6727 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
6728 set REAL_MODE_FORMAT for TFmode.
6730 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6732 * c-decl.c (grokparm): New function.
6733 * c-tree.h (grokparm): New prototype.
6735 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
6737 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
6738 iterator controlling structure.
6739 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
6740 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
6741 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
6743 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
6744 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
6745 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
6746 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
6747 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
6748 Empty operand pointers.
6749 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
6750 (op_iter_next_use): New. Return next use_operand_p.
6751 (op_iter_next_def): New. Return next def_operand_p.
6752 (op_iter_next_tree): New. Return next operands as a tree.
6753 (op_iter_init): New. Initialize an iterator structure.
6754 (op_iter_init_use): New. Initialize structure and get the first use.
6755 (op_iter_init_def): New. Initialize structure and get the first def.
6756 (op_iter_init_tree): New. Initialize structure and get the first tree.
6757 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
6758 (op_iter_init_maydef): New. Initialize structure and get the first
6760 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
6761 * tree-dfa.c (compute_immediate_uses_for_stmt,
6762 redirect_immediate_uses): Use new operand iterator.
6763 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
6764 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
6765 operands instead of using *_disappeared_p routines.
6766 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
6767 ssa_rewrite_stmt): Use new operand iterator.
6768 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6769 rewrite_trees): Use new operand iterator.
6770 * tree-pretty-print.c (dump_vops): Use new operand iterator.
6771 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
6772 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
6773 dump_points_to_info): Use new operand iterator.
6774 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
6775 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
6777 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
6778 propagate_necessity): Use new operand iterator.
6779 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
6780 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
6781 a parameter instead of a stmt_ann_t.
6782 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
6783 build_tree_conflict_graph): Use new operand iterator.
6784 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
6785 rewrite_mem_refs): Use new operand iterator.
6786 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
6787 check_loop_closed_ssa_use): Use new operand iterator.
6788 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
6789 * tree-ssanames.c (release_defs): Use new operand iterator.
6790 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
6792 2004-08-25 Adam Nemet <anemet@lnxw.com>
6794 * tlink.c (initial_cwd): New variable.
6795 (tlink_init): Initialize it.
6796 (recompile_files): Use tlink_execute() instead of system(). Don't
6797 duplicate verbose output of collect_execute. Restore initial_cwd.
6798 Update comment before the function.
6800 2004-08-25 Ziemowit Laski <zlaski@apple.com>
6802 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
6803 accept) a cast from one Objective-C pointer type to another.
6805 2004-08-25 Paolo Carlini <pcarlini@suse.de>
6807 * doc/install.texi: Document that libstdc++-v3 requires
6810 2004-08-25 Caroline Tice <ctice@apple.com>
6812 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
6813 to comments at start of function.
6814 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
6816 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6817 merge_blocks_move_predecessor_nojumps,
6818 merge_blocks_move_successor_nojumps, merge_blocks_move,
6819 try_crossjump_to_edge, try_crossjump_bb): Likewise.
6820 * cfglayout.c (fixup_reorder_chain): Likewise.
6821 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6822 cfg_layout_can_merge_blocks_p): Likewise.
6823 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
6824 * passes.c (rest_of_compilation): Update comments for calling
6825 optimization that partitions hot/cold basic blocks.
6826 * doc/invoke.texi: Update documentation of
6827 freorder-blocks-and-partition flag.
6829 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6831 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
6832 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
6834 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
6836 * config/mips/mips.md (any_shift): New code macro.
6837 (optab, insn): New code attributes.
6838 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
6839 Use the standard rather than internal patterns for the MIPS16
6840 double-shift optimization.
6841 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
6842 Redefine using :GPR and any_shift.
6843 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
6844 to cover all three shifts.
6845 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
6846 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
6847 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
6849 2004-08-24 Geoffrey Keating <geoffk@apple.com>
6851 * gimplify.c (lookup_tmp_var): Separate temporaries when not
6854 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6856 PR libstdc++/17005 (fix for HP-UX 11.11)
6857 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
6858 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
6859 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
6860 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
6861 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
6862 (LINK_SPEC): Handle march=1.0 option.
6863 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6864 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
6865 (SUBTARGET_OPTIONS): New define.
6866 (LINK_SPEC): Handle march=1.0 option.
6867 (STARTFILE_SPEC): New define.
6868 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
6869 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
6870 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
6871 (SUBTARGET_OPTIONS): New define.
6872 (LINK_SPEC): Handle march=1.0 option.
6873 (STARTFILE_SPEC): New define.
6874 * config/pa/pa.c (override_options): Add code to process -munix= option.
6875 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
6876 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
6878 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
6879 (SUBTARGET_OPTIONS): Provide default define.
6880 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
6881 STANDARD_STARTFILE_PREFIX_2): New defines.
6882 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
6883 (ENDFILE_SPEC): Use %O.
6884 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
6885 Mention issue caused by changing namespace and runtime to UNIX 95/98.
6886 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
6887 Document -munix=std option.
6889 2004-08-25 Steven Bosscher <stevenb@suse.de>
6891 * cse.c (cse_around_loop, cse_check_loop_start,
6892 cse_set_around_loop): Remove.
6893 (cse_basic_block): Remove the around_loop argument.
6894 (cse_end_of_basic_block): Remove the after_loop argument.
6895 (cse_main): Likewise.
6896 * rtl.h (cse_main): Update prototype.
6897 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
6898 rest_of_handle_gcse): Update cse_main calls.
6900 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
6902 * tree.h (build_int_cst): New, sign extended constant.
6903 (build_int_cstu): New, zero extended constant.
6904 (build_int_cst_wide): Renamed from build_int_cst.
6905 * tree.c (build_int_cst, build_int_cstu): New.
6906 (build_int_cst_wide): Renamed from build_int_cst.
6907 (make_vector_type, build_common_tree_nodes,
6908 build_common_tree_nodes_2): Adjust build_int_cst calls.
6909 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
6910 expand_builtin_strpbrk, expand_builtin_fputs,
6911 build_string_literal, expand_builtin_printf,
6912 expand_builtin_sprintf, fold_builtin_classify_type,
6913 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
6914 fold_builtin_toascii, fold_builtin_isdigit,
6915 simplify_builtin_strstr, simplify_builtin_strpbrk,
6916 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
6917 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
6918 DEF_ATTR_INT): Likewise.
6919 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
6921 * c-lex.c (interpret_integer, lex_charconst): Likewise.
6922 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
6923 * c-pretty-print.c (pp_c_integer_constant): Likewise.
6924 * c-typeck.c (really_start_incremental_init, push_init_level,
6925 set_nonincremental_init_from_string): Likewise.
6926 * calls.c (load_register_parameters): Likewise.
6927 convert.c (convert_to_pointer): Likewise.
6928 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
6929 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
6930 build_gcov_info): Likewise.
6931 * except.c (init_eh, assign_filter_values): Likewise.
6932 * expmed.c (store_fixed_bit_field, extract_bit_field,
6933 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
6934 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
6935 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
6936 * expr.c (convert_move, emit_group_load, emit_group_store,
6937 expand_assignment, store_constructor, store_field,
6938 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
6939 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
6940 invert_truthvalue, optimize_bit_field_compare,
6941 decode_field_reference, all_ones_mask_p, constant_boolean_node,
6942 fold_div_compare, fold, fold_read_from_constant_string,
6943 fold_negate_const, fold_abs_const, fold_not_const, round_up,
6944 round_down): Likewise.
6945 * function.c (assign_parm_setup_block): Likewise.
6946 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
6948 * stor-layout.c (layout_type, initialize_sizetypes,
6949 set_min_and_max_values_for_integral_type): Likewise.
6950 * tree-chrec.c (chrec_fold_multiply_poly_poly,
6951 reset_evolution_in_loop): Likewise.
6952 * tree-chrec.h (build_polynomial_chrec): Likewise.
6953 * tree-complex.c (build_replicated_const): Likewise.
6954 * tree-eh.c (honor_protect_cleanup_actions,
6955 lower_try_finally_onedest, lower_try_finally_copy,
6956 lower_try_finally_switch): Likewise.
6957 * tree-mudflap.c (mf_build_string, mx_register_decls,
6958 mudflap_register_call, mudflap_enqueue_constant): Likewise.
6959 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
6960 * tree-pretty-print.c (dump_generic_node): Likewise.
6961 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
6963 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6964 * tree-ssa-loop-niter.c (number_of_iterations_cond,
6965 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
6967 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
6968 canonicalize_loop_induction_variables): Likewise.
6969 * tree-vectorizer.c (vect_create_index_for_array_ref,
6970 vect_transform_loop_bound, vect_compute_data_ref_alignment):
6973 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
6974 alpha_gimplify_va_arg_1): Likewise.
6975 * config/arm/arm.c (arm_get_cookie_size): Likewise.
6976 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
6977 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
6978 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6979 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
6980 mips_gimplify_va_arg_expr): Likewise.
6981 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6982 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
6983 add_compiler_branch_island): Likewise.
6984 * config/s390/s390.c (s390_va_start): Likewise.
6985 * config/sh/sh.c (sh_va_start): Likewise.
6986 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6988 * config/xtensa/xtensa.c (xtensa_va_start,
6989 xtensa_gimplify_va_arg_expr): Likewise.
6991 * objc/objc-act.c (build_objc_string_object,
6992 build_objc_symtab_template, init_def_list, init_objc_symtab,
6993 init_module_descriptor, generate_static_references,
6994 build_selector_translation_table, get_proto_encoding,
6995 build_typed_selector_reference, build_selector_reference,
6996 build_next_objc_exception_stuff,
6997 build_method_prototype_list_template, generate_descriptor_table,
6998 generate_protocols, build_protocol_initializer,
6999 build_ivar_list_template, build_method_list_template,
7000 build_ivar_list_initializer, generate_ivars_list,
7001 generate_dispatch_table, generate_protocol_list,
7002 build_category_initializer, build_shared_structure_initializer,
7003 generate_shared_structures, handle_impent,
7004 generate_objc_image_info): Likewise.
7006 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
7008 * cfglayout.c (duplicate_insn_chain): Remove references to
7009 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
7010 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
7011 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
7012 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
7013 and NOTE_INSN_LOOP_CONT.
7014 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
7015 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
7016 and NOTE_INSN_LOOP_CONT.
7017 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
7018 check_dbra_loop, loop_dump_aux): Remove references to removed notes
7020 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
7021 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
7022 references to removed notes and fields.
7023 (subtract_reg_term, ujump_to_loop_cont): Remove.
7025 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
7027 * doc/install.texi: Document that libcpp does not require
7028 Automake any longer. Document that Automake 1.9.1 should
7031 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7033 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
7034 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
7035 DWARF_DEBUGGING_INFO from choice-of-definition chain;
7036 restructure using C89 features (#elif, #error).
7037 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
7038 * config/sh/sh.h: Remove references to DWARF_DEBUG.
7039 * doc/invoke.texi: Remove references to DWARF version 1;
7040 clarify why -gdwarf-2<n> doesn't work.
7042 2004-08-25 Zack Weinberg <zack@codesourcery.com>
7044 * basic-block.h (BB_SET_PARTITION): Clear old value first.
7045 * cfg.c (clear_bb_flags): Don't clear partition setting.
7046 * ifcvt.c (find_if_case_1): Remove ??? comment.
7048 2004-08-25 Alan Modra <amodra@bigpond.net.au>
7051 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
7052 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
7053 current_function_stdarg in place of sysv_varargs_p.
7054 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
7057 2004-08-24 Richard Henderson <rth@redhat.com>
7060 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
7061 random codes within CONST.
7063 2004-08-24 James E Wilson <wilson@specifixinc.com>
7065 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
7066 -freorder-blocks-and-partition.
7068 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7071 * tree-ssa-threadupdate.c (redirection_data): Make static.
7072 (thread_block): Use ggc_alloc_cleared to allocate struct
7073 redirection_data. Don't free elements in redirection_data.
7075 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7077 * config/mips/predicates.md (small_data_pattern): Match prefetches.
7079 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7081 PR tree-optimization/17016
7082 * tree-ssa-loop-niter.c (number_of_iterations_cond,
7083 number_of_iterations_exit): Use POINTER_TYPE_P instead
7084 of testing for POINTER_TYPE.
7086 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7088 * tree-ssa-loop-ivcanon.c: New file.
7089 * tree-ssa-loop-manip.c (create_iv): New function.
7090 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
7091 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
7092 * cfgloop.c (mark_single_exit_loops): New function.
7093 (verify_loop_structure): Verify single-exit loops.
7094 * cfgloop.h (struct loop): Add single_exit field.
7095 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
7096 (mark_single_exit_loops): Declare.
7097 (tree_num_loop_insns): Declare.
7098 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
7099 (duplicate_loop_to_header_edge): Use it.
7100 * common.opt (fivcanon): New flag.
7101 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
7102 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
7103 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
7104 (bsi_insert_on_edge_immediate): New function.
7105 * tree-flow.h (bsi_insert_on_edge_immediate,
7106 canonicalize_induction_variables, tree_unroll_loops_completely,
7107 create_iv): Declare.
7108 * tree-optimize.c (init_tree_optimization_passes): Add
7109 pass_iv_canon and pass_complete_unroll.
7110 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
7111 * tree-scalar-evolution.c (get_loop_exit_condition,
7112 get_exit_conditions_rec, number_of_iterations_in_loop,
7113 scev_initialize): Use single_exit information.
7114 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
7115 missing assumptions.
7116 (loop_niter_by_eval): Return number of iterations as unsigned
7118 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
7119 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
7120 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
7122 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
7123 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
7124 the defining statement is ready.
7125 * tree-vectorizer.c (vect_create_iv_simple): Removed.
7126 (vect_create_index_for_array_ref, vect_transform_loop_bound):
7128 (vect_transform_loop_bound): Use single_exit information.
7129 (vect_analyze_loop_form): Cleanup bogus tests.
7130 (vectorize_loops): Do not call flow_loop_scan.
7131 * tree.h (may_negate_without_overflow_p): Declare.
7132 * fold-const.c (may_negate_without_overflow_p): Split out from ...
7133 (negate_expr_p): ... this function.
7134 (tree_expr_nonzero_p): Handle overflowed constants correctly.
7135 * doc/invoke.texi (-fivcanon): Document.
7136 * doc/passes.texi: Document canonical induction variable creation.
7138 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7140 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
7141 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
7142 using the mode of the operand to decide between them.
7143 * config/mips/mips.md (MOVECC): New mode macro.
7144 (ccreg): New mode attribute.
7145 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
7146 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
7147 (mov[sd]icc): Redefine using :GPR.
7149 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7151 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
7152 (mips_prefetch_cookie): New function.
7153 * config/mips/mips.c (print_operand_address): Fix handling of
7155 (mips_emit_prefetch): Delete.
7156 (mips_prefetch_cookie): New function.
7157 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
7158 mode of QImode for the address_operand. Use mips_prefetch_cookie
7159 to calculate the first "pref" operand.
7160 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
7161 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
7163 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
7165 * arm.md: Include predicates.md.
7166 * predicates.md: New file.
7167 * arm.c (s_register_operand, arm_hard_register_operand)
7168 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
7169 (arm_immediate_operand, arm_neg_immediate_operand)
7170 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
7171 (arm_add_operand, arm_addimm_operand, arm_not_operand)
7172 (offsettable_memory_operand, alignable_memory_operand)
7173 (arm_reload_memory_operand, arm_float_rhs_operand)
7174 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
7175 (index_operand, shiftable_operator, logical_binary_operator)
7176 (shift_operator, equality_operator, arm_comparison_operator)
7177 (minmax_operator, cc_register, dominant_cc_register)
7178 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
7179 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
7180 (const_shift_operand, load_multiple_operation)
7181 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
7182 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
7183 (cirrus_register_operand, cirrus_fp_register)
7184 (cirrus_shift_const): Delete, replaced with equivalents in
7186 (shift_op): Handle ROTATE.
7187 * arm-protos.h: Delete declarations for above.
7188 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
7189 * t-arm (MD_INCLUDES): Add predicates.md.
7190 (s-preds): Depends on MD_INCLUDES.
7192 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7194 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
7195 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
7196 patterns. Redefine using :GPR. Give the match_operator a mode.
7197 Use '%2' rather than '%z2' for operand 2.
7199 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7201 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
7204 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7206 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
7207 of internal patterns.
7208 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
7210 (tablejump): Use expand_binop to calculate address. Adjust names
7211 of internal patterns.
7212 (tablejump[sd]i): Renamed from tablejump_internal[12].
7214 (tablejump_mips16[12]): Delete.
7216 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7218 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
7219 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
7220 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
7221 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
7222 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
7224 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
7227 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
7229 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
7230 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
7231 (*branch_equality[sd]i_inverted): Likewise
7232 branch_equality{,_di}_inverted.
7233 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
7234 Redefine using :GPR.
7236 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7238 * rtl.def: Reorganize, placing all codes used only in machine
7239 descriptions at the end.
7241 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
7242 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
7243 rtx_name, rtx_format arrays by direct reference to rtl.def,
7244 first undefining GENERATOR_FILE. Define enum insn_note and
7245 note_insn_name array by direct reference to insn-notes.def.
7246 (adjust_field_rtx_def): Remove local definition of rtx_name.
7247 Use symbolic names for insn notes.
7248 * Makefile.in (gengtype.o): Update dependencies.
7250 2004-08-24 Zack Weinberg <zack@codesourcery.com>
7252 * basic-block.h (struct basic_block_def): Reorder fields to
7253 eliminate interior padding. Remove 'partition' field.
7254 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
7255 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
7256 (BB_COPY_PARTITION): New macros.
7257 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
7258 Replace all references to the 'partition' field of a basic
7259 block with new macros.
7261 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
7262 * final.c (final_scan_insn): Don't handle it.
7263 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
7264 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
7265 * sched-rgn.c (sched_is_disabled_for_current_region_p):
7266 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
7268 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7270 * c-decl.c (c_init_decl_processing): Adjust
7271 build_common_tree_nodes call.
7272 * expmed.c (const_mult_add_overflow_p): Use
7273 build_distinct_type_copy.
7274 * stor-layout.c (early_type_list): Remove.
7275 (layout_type): Don't append to early_type_list.
7276 (initialize_sizetypes): Add signed_p argument.
7277 (set_sizetype): Overwrite the stub type nodes directly.
7278 * tree.c (copy_node_stat): Clear a type's value cache here ...
7279 (build_distinct_type): ... not here.
7280 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
7281 * tree.h (initialize_sizetypes): Add signed_p argument.
7282 (build_common_tree_nodes): Likewise.
7284 * objc/objc-act.c (get_static_reference): Use
7285 build_variant_type_copy.
7286 (get_protocol_reference): Likewise.
7287 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
7289 2004-08-24 Richard Henderson <rth@redhat.com>
7290 Andrew Pinski <apinski@apple.com>
7292 * gimplify.c (gimplify_array_ref_to_plus): Delete.
7293 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
7296 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
7297 ARRAY_REF also to get to the STRING_CST.
7299 2004-08-24 Paul Brook <paul@codesourcery.com>
7301 * config/arm/arm.c (arm_override_options): Update error message.
7302 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
7303 TARGET_HARD_FLOAT_ABI.
7304 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
7305 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
7307 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7310 * config/m32r.md (movsi_sda): Add SI mode specification to
7313 2004-08-24 Nick Clifton <nickc@redhat.com>
7315 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
7316 of seth_add3_operand.
7318 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
7320 * Makefile.in (PROTO_OBJS): Add errors.o.
7321 * protoize.c (fancy_abort): Remove.
7322 * mips-tfile.c (fancy_abort): Add parameters.
7324 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
7326 * doc/trouble.texi (C++ misunderstandings): Fix example code.
7328 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
7330 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
7331 (host-default.o): Add dependency on HOOKS_H.
7332 * config/x-linux: Likewise.
7333 * config/x-solaris: Likewise.
7334 * config/i386/x-mingw32: Likewise.
7335 * config/rs6000/x-darwin: Likewise.
7337 2004-08-23 James E Wilson <wilson@specifixinc.com>
7339 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
7342 2004-08-23 Mark Mitchell <mark@codesourcery.com>
7345 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
7347 2004-08-23 Diego Novillo <dnovillo@redhat.com>
7349 * cfg.c (check_bb_profile): Fix typos.
7350 * function.c (assign_parm_is_stack_parm): Likewise.
7351 * tree-nested.c: Likewise.
7353 2004-08-23 Daniel Jacobowitz <dan@debian.org>
7355 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
7357 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
7359 2004-08-23 Eric Christopher <echristo@redhat.com>
7361 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
7362 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
7363 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
7365 * hooks.h: Include machmode.h.
7366 (hook_bool_mode_false): Declare.
7367 * hooks.c (hook_bool_mode_false): Define.
7368 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
7369 * stor-layout.c (layout_type): Ditto.
7370 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
7371 Define to target macro.
7372 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
7373 * config/arm/arm.c: Ditto. Use.
7374 * config/arm/arm.h: Ditto.
7375 * config/arm/arm-protos.h: Ditto.
7376 * config/i386/i386.c: Ditto.
7377 * config/i386/i386.h: Ditto.
7378 * config/rs6000/rs6000.c: Ditto.
7379 * config/rs6000/rs6000.h: Ditto.
7380 * config/sh/sh.c: Ditto.
7381 * config/sh/sh.h: Ditto.
7382 * config/sh/sh-protos.h: Ditto.
7383 * config/sh/sh.md: Use.
7384 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
7385 to TARGET_VECTOR_MODE_SUPPORTED_P.
7387 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
7389 * Makefile.in (BUILD_ERRORS): Set to build-errors.
7390 (errors.o): New target for host.
7391 (build-errors.o): New target for build.
7392 (genobjs): Replace errors.o with build-errors.
7393 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
7394 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
7395 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
7396 (fix-header.o): Add errors.h
7397 * collect2.c (fancy_abort): Add parameters.
7398 * collect2.h (fancy_abort): Don't declare.
7399 * errors.h (fancy_abort): Don't declare.
7400 * errors.c: Include either bconfig.h or config.h.
7401 (fancy_abort): Trim filename.
7402 * fix-header.c (v_fatal, fatal): Remove.
7403 (progname): Remove definition.
7404 (main): Set progname here.
7405 * gcc.c (fancy_abort): Add parameters.
7406 * gcc.h (fancy_abort): Remove declaration.
7407 * gcov.c (fancy_abort): Remove.
7408 * rtl.h (fancy_abort): Don't declare.
7409 (abort): Don't define.
7410 * tree.h (fancy_abort): Don't declare.
7411 (abort): Don't define.
7412 * system.h (fancy_abort): Declare.
7413 (abort): Define to fancy_abort.
7414 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
7416 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
7417 (usize_type, ubitsizetype): Remove.
7418 * stor-layout.c (set_sizetype): Don't initialize usizetype,
7420 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
7422 * tree.h (build_distinct_type_copy): New.
7423 (build_type_copy): ... here. Rename to ...
7424 (build_variant_type_copy): ... here.
7425 * tree.c (build_qualified_type): Rename build_type_copy call.
7426 (build_distinct_type_copy): New, broken out of ...
7427 (build_type_copy): ... here. Rename to ...
7428 (build_variant_type_copy): ... here. Use
7429 build_distinct_type_copy.
7430 (build_common_tree_nodes_2): Rename build_type_copy call.
7431 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
7433 (handle_packed_attribute, handle_unused_attribute,
7434 handle_transparanet_union_attribute, handle_aligned_attribute,
7435 handle_deprecated_attribute): Likewise.
7436 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
7438 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
7439 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
7440 build_distinct_type_copy.
7442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7444 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
7447 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7449 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
7451 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
7452 formerly unnamed patterns. Redefine using :P for the address. Remove
7453 explicit length attributes.
7455 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7457 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
7459 (single_reachable_address): Use them.
7460 (schedule_sm): Add dump.
7461 (is_call_clobbered_ref): New function.
7462 (determine_lsm_reg): Check whether the reference is call clobbered.
7463 Only work for gimple_reg_type values.
7465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7467 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
7468 $31 store insns. Redefine using :GPR.
7470 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7472 * config/mips/mips.md (P): New mode macro.
7473 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
7474 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
7475 Add mode attributes.
7477 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7479 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
7480 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
7481 later constants to cover the gap.
7482 (load, store): New mode attributes.
7483 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
7484 Use new unspec constants.
7486 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7488 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
7489 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
7490 to use register_operand rather than uns_arith_operand as the predicate
7491 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
7492 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
7493 Redefine using :GPR. Make same predicate change here. Extend the
7494 commutativity of operands 1 and 2 from the SImode version to the
7496 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
7497 but with no predicate changes.
7498 (*nor[sd]i3): Redefine using :GPR.
7500 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7502 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
7505 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7507 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
7508 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
7509 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
7510 rather than "%z2" (with a fake const0_rtx for operand 2).
7511 (ffs[sd]i2): Redefine using :GPR.
7512 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
7514 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7516 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
7518 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7520 * config/mips/mips.md (any_extend): New code macro.
7521 (u, su): New code attributes.
7522 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
7523 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
7524 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
7525 (*{s,u}mul_acc_di): Redefine using any_extend.
7526 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
7527 to reflect real insn names.
7528 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
7529 with an any_extend template.
7530 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
7533 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7535 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
7536 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
7537 (mul[sd]i3_r4000): Redefine using :GPR.
7538 (mulsi3_mult3): Don't check TARGET_MAD separately.
7539 (muldi3_mult3): Moved after mulsi_mult3.
7541 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7543 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
7544 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
7545 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
7546 (TARGET_GAS, TARGET_MIPS_AS): Delete.
7547 (TARGET_GPWORD): Define to true for n32 on IRIX.
7548 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
7549 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
7550 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
7551 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
7552 (MDEBUG_ASM_SPEC): Delete, folding into...
7553 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
7554 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
7555 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
7556 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
7557 to define asm_abi_default_spec.
7558 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
7559 (TARGET_ASM_SELECT_SECTION): Delete.
7560 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
7561 for non-mips16 code, removing previous workaround for SGI assemblers.
7562 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
7563 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
7564 (override_options): Remove !TARGET_GAS and !have_named_sections code.
7565 (print_operand): Fold TARGET_GAS conditionals into asm strings.
7566 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
7567 ASM_STABS_OP and ASM_STABN_OP.
7568 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
7569 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
7570 (mips_output_function_prologue): Remove !TARGET_GAS code.
7571 (mips_select_rtx_section): Remove !have_named_sections code.
7572 (mips_select_section): Delete.
7573 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
7574 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
7575 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
7576 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
7577 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
7578 * config/mips/windiss.h (ASM_SPEC): Likewise.
7580 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7582 * read-rtl.c (map_value, mapping, macro_group): New structures.
7583 (BELLWETHER_CODE): New macro.
7584 (modes, codes, bellwether_codes): New variables.
7585 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
7586 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
7587 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
7588 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
7589 (add_map_value, initialize_macros): New functions.
7590 (def_hash, def_hash_eq_p): Generalize to anything that points to,
7591 or starts with, a char * field.
7592 (find_macro, read_mapping, check_code_macro): New functions.
7593 (read_rtx_1): New, split out from read_rtx. Handle the new
7594 define_{mode,code}_{macro,attr} constructs. Use find_macro
7595 to parse the name of a code or mode. Use BELLWETHER_CODE to
7596 extract the format and to choose a suitable code for rtx_alloc.
7597 Modify recursive invocations to use read_rtx_1.
7598 (read_rtx): Call initialize_macros. Apply code and mode macros
7599 to the rtx returned by read_rtx_1. Cache everything after the
7600 first macro expansion for subsequent read_rtx calls.
7601 * doc/md.texi: Document new .md constructs.
7602 * config/mips/mips.md (GPR): New mode macro.
7603 (d, si8_di5): New mode attributes.
7604 (any_cond): New code macro.
7605 (add[sd]i3): Redefine using :GPR.
7606 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
7607 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
7608 previously unnamed MIPS16 patterns.
7609 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
7610 lines. Don't match (plus (const_int 0) ...).
7611 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
7612 Use a define_split to generate the addition.
7613 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
7614 (subsi3_internal): Delete.
7615 (*subsi3_extended): Renamed from subsi3_internal_2.
7616 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
7617 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
7618 using an any_cond template.
7620 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7622 * read-rtl.c (read_rtx): Tidy use of format_ptr.
7624 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
7626 * read-rtl.c (string_obstack): New file-scope variable.
7627 (read_string, read_quoted_string, read_braced_string)
7628 (read_escape): Remove obstack parameter and use string_obstack instead.
7629 (read_rtx): Remove function-local rtl_obstack and initialize
7630 string_obstack instead. Update call to read_string.
7632 2004-08-22 Andrew Pinski <apinski@apple.com>
7635 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
7636 expression is not constant.
7637 (c_finish_return): Do not go through INDIRECT_REF when looking
7638 for the inner expression of an ADDR_EXPR for warning about.
7640 2004-08-22 Richard Henderson <rth@redhat.com>
7643 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
7644 create new blocks and fall through.
7645 (expand_gimple_basic_block): Update to match.
7647 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
7649 * reload.c (find_reloads_address): Make return value tri-state.
7650 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
7651 (find_reloads): Assume that reloaded addresses match 'o' or
7652 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
7653 returned 1 (not -1). Omit optional reloads for address operands
7654 only if find_reloads_address returned 1 (not -1).
7656 * config/s390/s390.c (legitimize_reload_address): New function.
7657 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
7658 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
7659 legitimize_reload_address.
7661 2004-08-22 Richard Hendersion <rth@redhat.com>
7663 * tree.h (SAVE_EXPR_RESOLVED_P): New.
7664 * gimplify.c (gimplify_save_expr): Use it.
7665 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
7666 on the temporary variable.
7668 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
7670 * fold-const.c (rtl_expr_nonnegative_p): Delete.
7671 * tree.h (rtl_expr_nonnegative_p): Remove.
7673 2004-08-22 Steven Bosscher <stevenb@suse.de>
7675 * config/i386/ppro.md (ppro_complex_insn): Add missing check
7676 for cpu==pentiumpro.
7678 * combine.c (struct reg_stat): Fix comment typo.
7680 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
7682 * c-tree.h (c_sizeof_nowarn): Remove.
7684 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7686 * c-decl.c (set_array_declarator_type): Rename to
7687 set_array_declarator_inner.
7688 (build_c_parm, build_attrs_declarator, build_function_declarator):
7690 (make_pointer_declarator): Call build_attrs_declarator.
7691 * c-tree.h (set_array_declarator_type): Rename to
7692 set_array_declarator_inner.
7693 (build_c_parm, build_attrs_declarator, build_function_declarator):
7695 * c-parse.in (after_type_declarator,
7696 parm_declarator_starttypename, parm_declarator_nostarttypename,
7697 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
7698 firstparm): Use these functions
7700 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
7702 * c-decl.c (build_array_declarator, set_array_declarator_type,
7703 start_decl, grokdeclarator, grokparms): Change boolean parameters
7705 * c-tree.h (build_array_declarator, set_array_declarator_type,
7706 start_decl): Update prototypes.
7707 * c-decl.c, c-parse.in: All callers changed.
7709 2004-08-21 Mike Stump <mrs@apple.com>
7711 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
7712 (darwin_fix_and_continue): Likewise.
7713 (darwin_fix_and_continue_switch): Likewise.
7714 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
7715 (darwin_fix_and_continue): Likewise.
7716 (darwin_fix_and_continue_switch): Likewise.
7718 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
7721 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
7722 Remove, merging into ...
7723 (gen_stdcall_or_fastcall_suffix): New function, returning tree
7724 rather than const char*, and accepting additional parameter.
7725 Don't add suffix to '*'-prefixed symbols or variadic functions.
7726 (i386_pe_encode_section_info): Adjust for call to new function.
7727 Call change_decl_assembler_name.
7729 2004-08-20 Mike Stump <mrs@apple.com>
7731 * config/darwin.c (machopic_indirect_data_reference): Mark
7733 * config/386/386.c (darwin_local_data_pic): Add.
7734 (legitimate_constant_p): Reorder so that PLUS handling runs
7735 before darwin_local_data_pic to match the ordering in
7736 legitimate_pic_address_disp_p and so that MINUS runs after
7737 darwin_local_data_pic as otherwise the darwin_local_data_pic
7738 logic can be skipped, which would be very bad.
7739 (legitimate_pic_address_disp_p): Move from from here to
7740 darwin_local_data_pic so it can be reused.
7742 2004-08-21 Alan Modra <amodra@bigpond.net.au>
7744 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
7745 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
7746 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
7747 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
7748 (RS6000_ABI_NAME): Define as "linux".
7749 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
7750 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
7751 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
7752 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
7753 * config/rs6000/rs6000.c (dot_symbols): New global var.
7754 (rs6000_output_function_entry): New function, modified for
7756 (print_operand <case 'z'>): ..extracted from here.
7757 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
7758 (rs6000_output_function_epilogue): Likewise.
7759 (rs6000_elf_declare_function_name): Likewise.
7760 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
7761 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
7762 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
7763 * configure: Regenerate.
7764 * config.in: Regenerate.
7766 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7768 * reload.c (find_reloads_address): Fix thinko in previous change.
7770 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
7773 2004-08-20 Jakub Jelinek <jakub@redhat.com>
7775 PR rtl-optimization/17099
7776 * combine.c (force_to_mode): Check if inner_mask has any bits set
7777 outside of GET_MODE (x) instead of op_mode.
7779 2004-08-20 Mark Mitchell <mark@codesourcery.com>
7781 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
7783 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
7784 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
7785 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
7787 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
7789 * config/arm/t-symbian: New file.
7791 2004-08-20 Andrew Pinski <apinski@apple.com>
7793 * regrename.c (kill_value_regno): ANSIfy.
7795 2004-08-20 Dale Johannesen <dalej@apple.com>
7797 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
7799 2004-08-20 Daniel Jacobowitz <dan@debian.org>
7801 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
7802 (kill_value_regno): New function, derived from kill_value.
7803 (kill_value): Update.
7804 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
7806 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
7808 Fix PR tree-optimization/17111
7809 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
7810 of non-value_handles.
7811 (bitmap_set_contains): All constants are in every set.
7813 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7815 * fold-const.c (round_up, round_down): Use build_int_cst.
7816 Optimize common case.
7818 2004-08-20 Zack Weinberg <zack@codesourcery.com>
7819 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7821 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
7822 one_only_data_section): Rename to som_readonly_data_section,
7823 som_one_only_readonly_data_section and som_one_only_data_section.
7824 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
7825 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
7826 conditional defines.
7827 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
7828 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
7830 (pa_select_section): Use renamed section functions.
7831 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
7832 SOM_READONLY_DATA_SECTION_FUNCTION,
7833 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7834 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
7836 * config/pa/som.h: ... not here.
7837 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7838 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
7839 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7840 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
7841 (READONLY_DATA_SECTION): Use som_readonly_data_section.
7843 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
7845 * fold-const.c (int_const_binop): Don't generate non-overflowing
7846 size-types specially.
7847 (fold_convert_const): Likewise.
7849 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
7850 clear cache on copied sizetype.
7852 2004-08-20 Ben Elliston <bje@au.ibm.com>
7854 * configure.ac: Don't escape apostrophe in --enable-coverage help.
7855 * configure: Regenerate.
7857 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
7860 * gcc.c (struct stat input_stat): Don't define if
7861 HOST_LACKS_INODE_NUMBERS
7862 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
7863 than stat to determine if temp file is same as input file.
7864 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
7865 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
7867 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
7869 * configure.ac (mips*-*-*): Print an error if not using GAS.
7870 * configure: Regenerated.
7871 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
7872 comments about buggy MIPSpro assemblers.
7873 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
7874 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
7875 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
7876 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
7877 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
7878 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
7879 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
7880 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
7881 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
7882 of more general IRIX 6 definitions.
7883 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
7884 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
7885 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
7886 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
7887 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7888 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
7889 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
7890 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
7891 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
7892 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
7893 (LINK_SPEC): Move most of definition to iris.h.
7894 (SUBTARGET_LINK_SPEC): New macro.
7895 (IRIX_STARTFILE_SPEC): Fold into...
7896 (STARTFILE_SPEC): ...here.
7897 (IRIX_ENDFILE_SPEC): Fold into...
7898 (ENDFILE_SPEC): ...here.
7899 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
7900 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
7901 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
7902 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
7903 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
7904 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
7905 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
7906 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
7907 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
7908 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
7909 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
7910 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
7911 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
7912 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
7913 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
7914 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
7915 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
7916 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
7917 (TARGET_IRIX6): Define to 1.
7918 (DRIVER_SELF_SPECS): Define.
7919 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
7920 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
7921 (SUBTARGET_LINK_SPEC): New macro.
7922 (IRIX_STARTFILE_SPEC): Fold into...
7923 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
7924 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
7925 (LIB_SPEC, LIBGCC_SPEC): Use them.
7926 (LIB_SPEC): Remove !mabi=* case.
7927 (IRIX_ENDFILE_SPEC): Fold into...
7928 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
7929 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
7930 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
7931 (TARGET_IRIX6): New macro.
7932 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
7933 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
7934 (LABEL_AFTER_LOC): Delete.
7935 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
7936 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
7937 (mips_build_builtin_va_list): Check TARGET_IRIX6.
7938 (override_options): Remove TARGET_SGI_O32_AS-related code.
7939 (irix_output_external_libcall): Make static.
7940 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
7942 (mips_file_start): Tidy guard for ABI sections. Remove use of
7943 ABICALLS_ASM_OP; use .abicalls instead.
7944 (mips_output_aligned_decl_common, mips_declare_object_name)
7945 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
7946 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
7947 .globl foo .text directives.
7948 (irix_asm_named_section_1, irix_asm_named_section)
7949 (irix_section_align_entry, irix_section_align_htab)
7950 (irix_orig_asm_out_file, irix_section_align_entry_eq)
7951 (irix_section_align_entry_hash, irix_asm_output_align)
7952 (irix_file_start, irix_section_align_1, copy_file_data)
7953 (irix_file_end, irix_section_type_flags): Delete.
7954 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
7955 Use standard section syntax. Remove protective "jr $31".
7956 (__gcc_fini): Likewise .gcc_fini.
7957 * config/mips/irix-crtn.asm: Adjust sections accordingly.
7958 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
7960 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
7962 (EXTRA_MULTILIB_PARTS): Define.
7963 * config/mips/t-iris6: Remove bogus comment.
7964 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
7965 * config/mips/iris5gas.h, config/mips/iris5gld.h,
7966 config/mips/iris6gas.h, config/mips/iris6gld.h,
7967 config/mips/t-iris5-as, config/mips/t-iris5-gas
7968 config/mips/t-irix-gld: Delete.
7969 * config/mips/iris.h: New file.
7970 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
7972 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
7974 * postreload.c (reload_cse_move2add): Allow any condjump, but check
7975 that the implicit set isn't clobbered in the jump insn.
7977 2004-08-19 Mark Mitchell <mark@codesourcery.com>
7979 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
7980 * optabs.c (init_optabs): Don't check it.
7981 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
7982 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
7984 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
7986 * config/s390/s390.md (s390_warn_framesize_string)
7987 (s390_warn_dynamic_string, s390_stack_size_string)
7988 (s390_stack_guard_string): New global string variables.
7989 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
7990 (s390_stack_guard): New global variables.
7991 (override_options): Added checks for the new options.
7992 (s390_emit_prologue): Emit stack check and trap code and perform
7993 compile time stack size checking.
7995 * config/s390/s390.h (TARGET_OPTIONS): Added new options
7996 "warn-framesize", "warn-dynamicstack", "stack-size" and
7999 * doc/invoke.texi: Added documentation for the new options.
8001 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8003 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
8004 to eliminate warning.
8005 (linear_search_fdes): Declare p as unsigned.
8006 (binary_search_mixed_encoding_fdes): Likewise.
8007 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
8008 to eliminate warning.
8009 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
8012 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
8014 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
8015 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
8016 instead of one. Check for strictly legitimate address.
8017 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
8018 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
8020 2004-08-19 Eric Christopher <echristo@redhat.com>
8022 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
8023 * langhooks.h (unsave_expr_now): Ditto.
8024 * tree.h (unsave_expr_1): Remove prototype.
8025 (lhd_unsave_expr_now): Rename to unsave_expr_now.
8026 * tree-inline.c (unsave_expr_1): Move here
8027 from tree.c. Make static.
8028 (unsave_expr_now): Rename from lhd_unsave_expr_now.
8029 * tree-sra.c: Fix up for rename.
8030 * tree-ssa-copy.c: Ditto.
8032 * tree.c (unsave_expr_1): Move to tree-inline.c.
8034 2004-08-19 Caroline Tice <ctice@apple.com>
8036 * config/i386/cygming.h (switch_to_section): Fix typo (change
8037 in_unlikely_text_section to in_unlikely_executed_text).
8039 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
8041 * vec.h (VEC_lower_bound): New macro.
8043 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
8046 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
8047 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
8048 treat each ABI separately. Deal with n32/n64 complex float arguments.
8049 (function_arg): Add associated complex handling here.
8051 2004-08-19 Richard Henderson <rth@redhat.com>
8053 * config/arm/arm.c (arm_gen_load_multiple): Use
8054 adjust_automodify_address. Take base memory and offset instead
8055 of unchanging/struct/scalar bits.
8056 (arm_gen_store_multiple): Likewise.
8057 (arm_gen_movmemqi): Use adjust_automodify_address.
8058 * config/arm/arm-protos.h: Update decls.
8059 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
8060 (store_multiple): Similarly.
8062 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
8064 * regclass.c (globalize_reg): Update call_really_used_regs.
8066 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
8068 * doc/invoke.texi (integer-share-limit): Document.
8070 * tree.h (TYPE_CACHED_VALUES_P): New.
8071 (TYPE_CACHED_VALUES): New.
8072 (TYPE_ORIG_SIZE_TYPE): Adjust.
8073 * tree.def (INTEGER_CST): Update documentation.
8074 * tree.c: Inlcude params.h.
8075 (build_int_cst): Cache small values.
8076 (build_type_copy): Do not copy the value cache.
8077 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
8079 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
8080 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
8082 * fold-const.c (force_fit_type): Copy value when setting
8084 (int_const_binop): Likewise.
8085 * stor-layout.c: Include params.h
8086 (set_sizetype): Create values cache.
8087 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
8088 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
8089 * params.h (INTEGER_SHARE_LIMIT): New.
8090 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
8092 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
8094 * gimplify.c (gimplify_minimax_expr): Remove.
8095 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
8097 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
8099 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
8100 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
8102 2004-08-19 Mark Mitchell <mark@codesourcery.com>
8104 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
8106 2004-08-18 Andrew Pinski <apinski@apple.com>
8108 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
8110 2004-08-18 Mark Mitchell <mark@codesourcery.com>
8112 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
8113 (__aeabi_ul2f): Likewise.
8115 2004-08-18 Richard Henderson <rth@redhat.com>
8117 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
8118 move to rtl completely.
8119 (struct meminsnbuf, xtensa_emit_block_move): Remove.
8120 (xtensa_find_mode_for_size): Remove.
8121 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
8122 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
8124 2004-08-18 Richard Henderson <rth@redhat.com>
8126 * config/mcore/mcore.c (mode_from_align): Remove DImode.
8127 (block_move_sequence): Rewrite to use adjust_address.
8128 (mcore_expand_block_move): Cleanup logic. Accept only operands.
8129 Return boolean indicating success/failure.
8130 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
8131 * config/mcore/mcore.md (movmemsi): Update to match.
8133 2004-08-18 Mike Stump <mrs@apple.com>
8135 * doc/invoke.texi (-mfix-and-continue): Add support for
8136 fast turn around debugging.
8137 (-ffix-and-continue): Likewise.
8138 (-mindirect-data): Likewise.
8139 (-findirect-data): Likewise.
8140 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
8141 (indirect_data): Likewise.
8142 (machopic_data_defined_p): Likewise.
8143 (machopic_output_indirection): Likewise.
8144 (darwin_encode_section_info): Likewise.
8145 (darwin_fix_and_continue): Likewise.
8146 (darwin_fix_and_continue_switch): Likewise.
8147 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
8148 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
8149 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
8150 (SUBTARGET_OPTIONS): Likewise.
8151 (darwin_fix_and_continue): Likewise.
8152 (darwin_fix_and_continue_switch): Likewise.
8153 (TARGET_FIX_AND_CONTINUE): Likewise.
8154 * config/rs6000.c (rs6000_emit_prologue): Likewise.
8156 2004-08-19 Steven Bosscher <stevenb@suse.de>
8158 * basic-block.h (struct edge_def): Remove crossing_edge.
8159 (EDGE_CROSSING): New define.
8160 (EDGE_ALL_FLAGS): Update.
8161 * bb-reorder.c (find_traces_1_round, better_edge_p,
8162 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
8163 find_jump_block, fix_crossing_conditional_branches,
8164 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8165 Replace all occurences of crossing_edge with an edge flag check
8167 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8168 try_crossjump_bb): Likewise.
8169 * cfglayout.c (fixup_reorder_chain): Likewise.
8170 * cfgrtl.c (force_nonfallthru_and_redirect,
8171 commit_one_edge_insertion): Likewise.
8173 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
8174 * tree-flow.h (compute_dominance_frontiers): Move prototype...
8175 * basic-block.h: ...here.
8176 * tree-cfg.c (compute_dominance_frontiers_1,
8177 compute_dominance_frontiers): Move from here...
8178 * cfganal.c: ...to here. Include timevar.h.
8180 2004-08-18 James E Wilson <wilson@specifixinc.com>
8182 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
8183 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
8185 * config/mips/mips.md (type): Add frdiv.
8186 (divsf3+1, divsf3+2): Change type to frdiv.
8187 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
8188 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
8190 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
8191 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
8192 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
8193 * config/mips/5000.md (r5k_fdiv_single): Likewise.
8194 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
8195 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
8196 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
8197 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
8198 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
8199 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
8201 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
8203 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
8205 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
8206 get regression tester working again.
8208 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8210 * insn-notes.def, reg-notes.def: New files.
8211 * rtl.h: Use them to define enum insn_note and enum reg_note.
8212 * rtl.c: Use them to define note_insn_name and reg_note_name.
8213 * Makefile.in (RTL_BASE_H): Update.
8215 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
8216 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8218 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8220 * arm.c (arm_size_rtx_costs): New function.
8221 (arm_override_options): Use it if optimizing for space.
8223 2004-08-18 Richard Henderson <rth@redhat.com>
8225 * emit-rtl.c (gen_const_mem): New.
8226 * rtl.h (gen_const_mem): Declare.
8227 * expr.c (do_tablejump): Use it.
8228 * varasm.c (force_const_mem): Likewise.
8229 * config/darwin.c (machopic_indirect_data_reference): Likewise.
8230 (machopic_legitimize_pic_address): Likewise.
8231 * config/arm/arm.c (legitimize_pic_address): Likewise.
8232 * config/i386/i386.c (legitimize_pic_address): Likewise.
8233 (legitimize_tls_address): Likewise.
8234 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8235 * config/ia64/ia64.md (load_fptr): Likewise.
8236 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8237 * config/pa/pa.c (legitimize_pic_address): Likewise.
8238 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8239 (rs6000_emit_move): Likewise.
8240 * config/s390/s390.c (legitimize_pic_address): Likewise.
8241 (legitimize_tls_address): Likewise.
8242 * config/s390/s390.md (casesi): Likewise.
8243 * config/sh/sh.c (sh_reorg): Likewise.
8244 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8245 * config/v850/v850.md (casesi): Likewise.
8247 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
8248 * config/sh/sh.c (prepare_move_operands): Remove incorrect
8249 use of MEM_READONLY_P.
8251 2004-08-18 Steven Bosscher <stevenb@suse.de>
8253 * Makefile.in (OBJS-common): Add postreload-gcse.c.
8254 Add new postreload-gcse.o.
8255 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
8256 (lookup_as_function, insert, rehash_using_reg, use_related_value,
8257 equiv_constant): Use SAFE_HASH instead of safe_hash.
8258 (exp_equiv_p): Export. Add for_gcse argument when comparing
8260 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
8261 find_comparison_args, fold_rtx, cse_insn): Update callers.
8262 (hash_rtx): New function derived from old canon_hash and bits
8263 from gcse.c hash_expr_1.
8264 (canon_hash_string): Rename to hash_rtx_string.
8265 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
8266 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
8267 (cselib_lookup): Update this caller.
8268 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
8270 (hash_expr): Call hash_rtx.
8271 (ldst_entry): Likewise.
8272 (expr_equiv_p): Call exp_equiv_p.
8273 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
8274 reg_used_on_edge, reg_set_between_after_reload_p,
8275 reg_used_between_after_reload_p, get_avail_load_store_reg,
8276 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
8277 get_bb_avail_insn, hash_scan_set_after_reload,
8278 compute_hash_table_after_reload,
8279 eliminate_partially_redundant_loads, gcse_after_reload,
8280 get_bb_avail_insn, gcse_after_reload_main): Remove.
8281 * postreload-gcse.c: New file, reincarnating most of the above.
8282 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
8283 (gcse_after_reload_main): Update prototype.
8284 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
8285 * passes.c (rest_of_handle_gcse2): Use it.
8287 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8289 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
8290 (pass_loop_done): Likewise.
8292 2004-08-18 Andrew Pinski <apinski@apple.com>
8294 * config/rs6000/darwin.md: Delete the altivec patterns which are
8295 handled differently now.
8296 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
8297 (macho_correct_pic_di): Likewise.
8298 (call_indirect_nonlocal_darwin64): Likewise.
8299 Delete the save world/saveFP/saveVec patterns.
8301 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
8302 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8303 * config/rs6000/rs6000.md: Include darwin.md.
8304 (builtin_setjmp_receiver): Add DImode case.
8305 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8308 2004-08-18 Matt Austern <austern@apple.com>
8311 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
8312 * darwin.c (darwin_file_end): Mark file as potentially strippable.
8314 2004-08-18 Richard Henderson <rth@redhat.com>
8316 * alias.c (readonly_fields_p): Remove.
8317 (objects_must_conflict_p): Don't call it.
8318 * tree.h (readonly_fields_p): Remove.
8319 * langhooks.h (struct lang_hooks): Remove honor_readonly.
8320 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
8322 2004-08-18 Diego Novillo <dnovillo@redhat.com>
8324 * tree-dfa.c (add_referenced_var): Only global variables are
8326 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
8327 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
8328 all pointers dereferenced if the statement dereferences them.
8329 (create_name_tags): Do not create memory tags for pointers
8330 that have PT_ANYTHING set.
8331 Also check if PT_VARS is not empty before creating a name tag.
8332 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
8333 variables that share the same alias set with a pointer that
8335 (add_may_alias): Add FIXME comment to remove clobbering
8336 aliased variables and tags.
8337 (replace_may_alias): Likewise.
8338 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
8339 (merge_pointed_to_info): If the original variable has not
8340 points-to information, call set_pt_anything.
8341 (add_pointed_to_var): Do not prevent adding a pointed-to
8342 variable if the pointers is PT_ANYTHING.
8343 If the variable is a global, set PT_GLOBAL_MEM.
8344 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
8345 pointer type only come in PTR+OFFSET flavours.
8346 Always call merge_pointed_to_info on PHI arguments that are
8348 (get_nmt_for): Mark call-clobbered tags whose pointer points
8350 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
8352 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
8354 (add_stmt_operand): Abort if the caller tried to add a killing
8355 definition for a memory tag.
8356 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
8359 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
8361 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
8362 from call_used_regs. Update call_really_used_regs.
8363 (CALL_REALLY_USED_REGISTERS): Define.
8364 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
8365 Replace call_used_regs with call_really_used_regs.
8366 (calc_live_regs, sh_media_register_for_return): Likewise.
8367 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
8368 * sh.md (return_media): Likewise.
8370 2004-08-18 Andrew Pinski <apinski@apple.com>
8372 * config/darwin.c (machopic_legitimize_pic_address): Only set
8373 MEM_READONLY_P in the non TARGET_TOC case.
8375 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8377 * rtl.def (NIL): Delete.
8378 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
8379 Tighten the syntax a little.
8381 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
8382 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
8383 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
8384 * config/i386/predicates.md, config/m32r/m32r.h
8385 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
8386 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
8387 * config/sparc/sparc.h, doc/tm.texi:
8388 Replace all occurrences of NIL with UNKNOWN.
8390 2004-08-18 Zack Weinberg <zack@codesourcery.com>
8392 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
8393 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
8394 sequence inline. Move drop_through_label code into this
8395 block, being the only place it is used. Adjust comments.
8397 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
8399 * config/rs6000/altivec.md: Add new patterns for calls to
8400 save_world/rest_world functions.
8402 * config/rs6000/rs6000-protos.h: (save_world_operation,
8403 restore_world_operation) new declarations.
8405 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
8407 (rs6000_stack_info): Set world_save_p field.
8408 (save_world_operation): New function.
8409 (restore_world_operation): New function.
8410 (compute_save_world_info): New function.
8411 (rs6000_stack_info): Call compute_save_world_info.
8412 (rs6000_emit_prologue): Check for world_save_p and generate
8413 pattern to call save_world for saving all non-volatile and
8415 (rs6000_emit_epilogue): Check for world_save_p and generate
8416 pattern to call rest_world to restore saved registers.
8418 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
8419 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
8420 (rs6000_reg_names): New entries added for save_world_operation and
8421 restore_world_operation.
8423 2004-08-18 Caroline Tice <ctice@apple.com>
8425 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
8426 "-freorder-blocks-and-partition" to the flags used in second
8427 stage of profiledbootstrap.
8428 * bb-reorder.c (push_to_next_round_p): Add new variable,
8429 next_round_is_last; set and use variable to make sure, when
8430 partitioning, that the last trace construction round consists
8431 of all (and only) cold basic blocks.
8432 (rotate_loop): Don't copy blocks that end in a section
8434 (copy_bb): Correctly initialize "partition" of duplicated bb.
8435 (add_unlikely_executed_notes): Add a comment.
8436 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
8437 to make sure, if function contains hot blocks, that the
8438 successors of ENTRY_BLOCK_PTR are hot; also, only look for
8439 crossing edges if the architecture supports named sections.
8440 (mark_bb_for_unlikely_executed_section): Modify to always
8441 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
8442 the basic block note insn.
8443 (fix_crossing_unconditional_branches): Remove extra space.
8444 (fix_edges_for_rarely_executed_code): Modify to only do
8445 partitioning work if the architecture supports named sections.
8446 (reorder_basic_blocks): Modify to only add
8447 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
8448 supports named sections.
8449 * c-common.c (handle_section_attribute): Initialize new global
8450 variable, user_defined_section_attribute, to true if user has
8452 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
8453 forward edges that cross section boundaries.
8454 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
8455 partitioning information if the architecture supports named
8457 * cfgrtl.c (target.h): Add statement to include this.
8458 (rtl_split_block): Make sure newly created bb gets correct
8460 (try_redirect_by_replacing_jump): Make sure redirection isn't
8461 attempting to cross section boundaries.
8462 (force_nonfallthru_and_redirect): Only do partition fix up if
8463 architecture supports named sections.
8464 (rtl_split_edge): Make sure newly created bb ends up in
8466 (commit_one_edge_insertion): Remove code that incorrectly
8467 updated basic block partition; Make sure partition fix up only
8468 happens if architecture supports named sections and it's not
8470 (rtl_verify_flow_info_1): Fix if-condition on test/error
8471 condition that fallthru edges are not allowed to cross section
8473 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
8474 * final.c (final_scan_insn): Remove redundant test from if-statement;
8475 change calls to text_section into calls to function_section; add code
8476 to only to partitioning fix up if architecture supports named
8478 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
8480 (if_convert): Add targetm.have_named_sections to test.
8481 * output.h (unlikely_section_label): Extern declaration for new global
8483 (unlikely_text_section_name): Likewise.
8484 * opts.c (decode_options): If both partitioning and DWARF debugging
8485 are turned on, issue a warning that this doesn't work, and change
8486 partitiong to basic block reordering (without hot/cold partitions).
8487 * passes.c (rest_of_handle_final): Re-set new global variable,
8488 user_defined_section_attribute, to false.
8489 (rest_of_compilation): Change options for calling partitioning
8490 function: Don't call if the user defined the section attribute, and
8491 don't call if DECL_ONE_ONLY is true for the current function.
8492 * predict.c (choose_function_section): Return immediately if we
8493 are doing hot/cold partitioning (i.e. let the basic block partitioning
8494 determine where the function belongs).
8495 * reg-stack.c (emit_swap_insn): Add condition to step over
8496 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8497 * toplev.c (user_defined_section_attribute): New global variable.
8498 * toplev.h (user_defined_section_attribute): Extern declaration
8499 for new global variable.
8500 * varasm.c (unlikely_section_label): New global variable.
8501 (unlikely_text_section_name): New global variable.
8502 (unlikely_text_section): Add code to initialize
8503 unlikely_text_section_name if necessary; modify to use
8504 unlikely_text_section_name and unlikely_section_label; also to use
8505 named_section properly.
8506 (in_unlikely_text_section): Modify to work correctly with
8507 named_section and to use unlikely_text_section_name.
8508 (named_section): Add code to work properly with cold section.
8509 (function_section): Clean up if-statement.
8510 * config/darwin.c (darwin_asm_named_section): Return to original
8511 code, removing use of SECTION_FORMAT_STRING.
8512 * config/arm/pe.h (switch_to_section): Add case for
8513 in_unlikely_executed_text to switch statement.
8514 * config/i386/cygming.h (switch_to_section): Likewise.
8515 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8516 (SECTION_FORMAT_STRING): Likewise.
8517 * config/mcore/mcore.h (switch_to_section): Likewise.
8518 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
8519 (SECTION_FORMAT_STRING): Remove.
8521 2004-08-18 Roger Sayle <roger@eyesopen.com>
8523 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
8524 -ffixed-reg safe, by preserving the meanings of zero and one.
8525 (CALL_USED_REGISTERS): Likewise.
8526 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
8528 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
8530 * config/sh/sh.c (split_branches): Check the result of
8532 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
8533 Call rtl_register_cfg_hooks.
8535 2004-08-18 Richard Henderson <rth@redhat.com>
8537 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8538 * alias.c (true_dependence): Update to match new semantics.
8539 (canon_true_dependence, write_dependence_p): Likewise.
8540 (anti_dependence, output_dependence): Update write_dependence_p args.
8541 (unchanging_anti_dependence): Remove.
8542 * calls.c (purge_mem_unchanging_flag): Remove.
8543 (fixup_tail_calls): Don't call it.
8544 (expand_call): Don't add unchanging memory to function usage.
8545 * expr.c (emit_block_move_via_libcall): Likewise.
8546 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
8547 (get_subtarget): Don't use RTX_UNCHANGING_P.
8548 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
8549 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
8550 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
8551 * cse.c (insert): Don't use RTX_UNCHANGING_P.
8552 (cse_insn, canon_hash): Use MEM_READONLY_P.
8553 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
8554 instead of RTX_UNCHANGING_P.
8555 * explow.c (maybe_set_unchanging): Remove.
8556 * expr.h (maybe_set_unchanging): Remove.
8557 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
8558 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
8559 (assign_parm_setup_reg, expand_function_start): Likewise.
8560 * integrate.c (copy_rtx_and_substitute): Likewise.
8561 * ra-rewrite.c (emit_colors): Likewise.
8562 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
8563 (fixup_match_1): Likewise.
8564 * reload1.c (reload, alter_reg): Likewise.
8565 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
8566 not RTX_UNCHANGING_P.
8567 (equiv_init_varies_p): Likewise.
8568 * loop-invariant.c (check_maybe_invariant): Likewise.
8569 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
8570 * loop.c (note_addr_stored): Likewise.
8571 (prescan_loop): Likewise. Don't check function usage for clobbered
8573 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
8574 not RTX_UNCHANGING_P.
8575 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
8576 * varasm.c (force_const_mem): Likewise.
8577 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
8578 * web.c (entry_register): Likewise.
8579 * tree-gimple.h (get_base_address): Move decl ...
8581 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
8583 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
8584 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
8585 (alpha_set_memflags): Update to match.
8587 * config/darwin.c (machopic_indirect_data_reference): Set
8588 MEM_READONLY_P instead of RTX_UNCHANGING_P.
8589 (machopic_indirect_call_target): Likewise.
8590 (machopic_legitimize_pic_address): Likewise.
8591 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
8592 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
8593 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
8594 * config/frv/frv.md (symGOT2reg): Likewise.
8595 * config/i386/i386.c (legitimize_pic_address,
8596 legitimize_tls_address, ix86_split_to_parts): Likewise.
8597 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
8598 * config/ia64/ia64.md (load_fptr): Likewise.
8599 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
8600 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
8601 * config/mcore/mcore.c (block_move_sequence): Likewise.
8602 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
8603 * config/pa/pa.c (legitimize_pic_address): Likewise.
8604 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
8605 (rs6000_emit_move): Likewise.
8606 * config/s390/s390.c (legitimize_pic_address): Likewise.
8607 (legitimize_tls_address): Likewise.
8608 * config/s390/s390.md (casesi): Likewise.
8609 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
8610 * config/sh/sh.md (symGOT2reg): Likewise.
8611 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
8612 * config/v850/v850.md (casesi): Likewise.
8614 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
8615 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
8616 * config/mips/mips.c (mips_restore_gp): Likewise.
8617 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
8618 * config/sh/sh.c (sh_reorg): Likewise.
8620 2004-08-18 Richard Henderson <rth@redhat.com>
8622 * tree.h (struct tree_decl): Add gimple_formal_temp.
8623 (DECL_GIMPLE_FORMAL_TEMP_P): New.
8624 * gimplify.c (pop_gimplify_context): Clear it.
8625 (lookup_tmp_var): Set it, if is_formal.
8626 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
8627 Use is_gimple_val for VECTOR. Simplify return value.
8628 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
8629 (gimplify_expr): Likewise.
8630 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
8631 is_gimple_tmp_rhs for clarity. Update all callers.
8632 (is_gimple_reg_rhs): Simplify logic.
8633 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
8634 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
8635 (is_gimple_formal_tmp_reg): Similarly.
8636 * tree-gimple.h: Update decls.
8637 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
8638 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
8639 * tree-ssa-live.c (var_union, type_var_init): Likewise.
8641 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
8643 * c4x.c (legitimize_operands): Remove calls to
8644 preserve_subexpressions_p.
8646 2004-08-18 David Edelsohn <edelsohn@gnu.org>
8648 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
8649 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
8651 2004-08-18 Ziemowit Laski <zlaski@apple.com>
8653 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
8654 Objective-C++ extensions.
8655 * gengtype.c (get_file_basename): Match entire subdirectory name
8656 ('cp', 'objc', 'objcp') rather than just its suffix.
8657 (get_base_file_bitmap): Allow for files to belong to more than one
8659 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
8660 used by more than one front-end.
8662 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
8664 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
8665 avoid use of preserve_subexpressions_p.
8667 2004-08-17 Richard Henderson <rth@redhat.com>
8670 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
8672 2004-08-17 DJ Delorie <dj@redhat.com>
8674 * doc/extend.texi: Document new xstormy16 attribute.
8676 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
8677 (xstormy16_splittable_below100_or_register): New.
8679 (xstormy16_reorg): New.
8680 (TARGET_MACHINE_DEPENDENT_REORG): Define.
8682 * config/stormy16/stormy16.md (movqi_internal): Make name public.
8683 (movhi_internal): Likewise.
8684 (cbhranchhi): Likewise.
8685 (cbhranchhi_neg): Likewise.
8686 (andhi3): Only allow splittable below100 operands.
8688 (peephole2): New and/zero_extend->and peephole.
8689 (peephole2): New load/ior/save->set1 peephole.
8690 (peephole2): New load/and/save->clr1 peephole.
8691 (bclrx, bclrx2, bclr7, bclr15): New.
8692 (bsetx, bsetx2, bset7, bset15): New.
8694 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
8695 liberal about acceptable 'B' masks.
8697 * config/stormy16/stormy16-protos.h
8698 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8699 xstormy16_below100_operand, xstormy16_below100_or_register,
8700 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8701 (PREDICATE_CODES): Add new predicates.
8703 * config/stormy16/stormy16.c
8704 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
8705 xstormy16_below100_operand, xstormy16_below100_or_register,
8706 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
8707 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
8708 (xstormy16_legitimate_address_p): Allow below100 symbols.
8709 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
8710 (xstormy16_expand_move): Leave below100 operands as-is.
8711 (xstormy16_encode_section_info): Encode below100 symbols.
8712 (xstormy16_strip_name_encoding): New.
8713 (xstormy16_print_operand): Print 'b' as shift mask.
8714 (xstormy16_attribute_table): Add below100 attributes.
8715 (xstormy16_handle_below100_attribute): New.
8717 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
8718 (XSTORMY16_SECTION_FUNCTION): New.
8719 (EXTRA_SECTION_FUNCTIONS): Define using the above.
8720 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
8721 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
8722 (ASM_OUTPUT_LABELREF): Define.
8724 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
8725 (movhi_internal): Add below100 support.
8726 (andhi3): Add below100 support.
8727 (iorhi3): Add below100 support.
8728 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
8730 2004-08-17 James E Wilson <wilson@specifixinc.com>
8732 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
8733 of VOIDmode for comparison code mode.
8734 * config/mips/mips.md: For conditional move patterns, use mode of
8735 first compare operand for comparison mode, instead of VOIDmode.
8737 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
8738 normal and -ffast-math code.
8740 2004-08-17 Mark Mitchell <mark@codesourcery.com>
8743 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
8745 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
8747 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
8749 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
8751 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
8752 for non Darwin targets.
8753 (*call_value_nonlocal_darwin64): Likewise.
8755 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
8757 * config/rs6000/rs6000.c (rs6000_function_value): Check for
8758 altivec mode for altivec return register.
8760 2004-08-17 David Edelsohn <edelsohn@gnu.org>
8762 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
8763 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8764 * config/rs6000/rs6000.md: Include darwin.md.
8765 (builtin_setjmp_receiver): Add DImode case.
8766 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
8769 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
8771 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
8773 * tree-vectorizer.h: New File: Same.
8774 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
8775 * common.opt (ftree-vectorize): New flag to enable vectorization.
8776 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
8778 * tree-data-ref.h (init_data_ref): Additional argument.
8779 (array_base_name_differ_p): Moved to tree-data-ref.c.
8780 * tree-data-ref.c (array_base_name_differ_p): Revised.
8781 (initialize_data_dependence_relation): Call array_base_name_differ_p
8782 with an extra argument.
8783 (analyze_all_data_dependences): Same.
8784 (init_data_ref): Additional argument is_read to set DR_IS_READ.
8785 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
8787 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
8788 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
8789 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
8791 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
8792 (tree_ssa_loop_done): Call scev_finalize.
8793 (tree_vectorize): Define the new vectorization pass.
8794 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
8795 size of the vector they support (until support for multiple vector
8796 sizes is added to the vectorizer).
8797 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
8798 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
8799 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
8802 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
8804 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
8806 (generate_protocol_list, handle_impent): Likewise.
8808 2004-08-17 Roger Sayle <roger@eyesopen.com>
8810 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
8811 ensure that call_used_regs is a superset of both fixed_regs and
8812 call_really_used_regs.
8814 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
8817 * arm.md (addsi3_cbranch_scratch): Correct case labels.
8819 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8822 * fold-const.c (fold): Check for integer operand when
8823 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
8824 Pinski <pinskia@physics.uc.edu>.
8826 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
8828 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
8829 No need to check if in a cross configuration.
8830 * configure: Regenerate.
8832 * calls.c (precompute_register_parameters):
8833 Inline preserve_subexpressions_p ().
8834 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
8835 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
8837 * expr.c (get_subtarget): Likewise.
8838 * rtl.h (preserve_subexpressions_p): Remove.
8839 * stmt.c (preserve_subexpressions_p): Remove.
8841 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
8842 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
8843 Abort on gimplified cases.
8845 2004-08-16 James E Wilson <wilson@specifixinc.com>
8847 * tree.h (VECTOR_FLOAT_TYPE_P): New.
8848 (FLOAT_TYPE_P): Use it.
8849 * c-typeck.c (build_binary_op): After convert calls, check for
8850 check for ERROR_MARK operands.
8852 2004-08-16 Zack Weinberg <zack@codesourcery.com>
8854 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
8855 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
8856 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
8857 (genobjs static pattern rule): Remove %.c dependency.
8858 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
8859 Rename rules; delete commands; fix dependencies.
8860 (mostlyclean): Do not delete temporary source copies.
8861 * configure.ac: Delete all references to BUILD_PREFIX and
8863 * configure: Regenerate.
8865 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
8866 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
8867 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
8868 with #ifndef GENERATOR_FILE so that nothing from those headers
8871 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
8873 2004-08-16 Adam Nemet <anemet@lnxw.com>
8875 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
8877 2004-08-16 Andrew Pinski <apinski@apple.com>
8879 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
8880 extraneous semicolon.
8882 2004-08-16 Devang Patel <dpatel@apple.com>
8884 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
8885 * print-tree.c (print_node): Print DECL_PRESERVE_P.
8886 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
8887 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
8888 * target.h (struct gcc_target): New member, mark_decl_preserved.
8889 * hooks.c (hook_void_charptr): Rename to ...
8890 (hook_void_constcharptr): ... new name.
8891 * hooks.h (hook_void_charptr): Rename to ..
8892 (hook_void_constcharptr): ... new name.
8893 * tree.h (DECL_PRESERVE_P): New #define.
8894 (struct tree_decl): New member, preserve_flag.
8895 * varasm.c (assemble_start_function): Mark decl preserved.
8896 (assemble_variable): Same.
8897 * darwin.c (darwin_mark_decl_preserved): New function.
8898 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
8899 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
8900 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
8902 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
8904 * c-decl.c (grokdeclarator): Allow for function definition where
8905 innermost declarator has attributes.
8907 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
8909 * except.c (get_exception_filter, build_post_landing_pads,
8910 dw2_build_landing_pads): Use target-specific mode for 'filter'.
8911 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
8912 * target.h (eh_return_filter_mode): New field added.
8913 * targhooks.c (default_eh_return_filter_mode): Defined.
8914 * targhooks.h (default_eh_return_filter_mode): Declared.
8915 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
8917 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8919 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
8920 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
8921 * configure: Regenerate.
8923 2004-08-16 Stan Shebs <shebs@apple.com>
8925 Basic support for 64-bit Darwin.
8926 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
8927 (machopic_legitimize_pic_address): Similarly, plus use Pmode
8929 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
8930 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
8931 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
8932 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
8933 (PROCESSOR_DEFAULT64): Define.
8934 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
8936 * config/rs6000/rs6000.md: Include darwin.md.
8937 (builtin_setjmp_receiver): Add DImode case.
8938 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
8940 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
8941 (rs6000_emit_move): Add DImode case to Darwin bits.
8942 (machopic_output_stub): Use .quad if 64-bit.
8943 * invoke.texi: Document -m32 and -m64.
8945 2004-08-16 Janis Johnson <janis187@us.ibm.com>
8947 * doc/extend.texi (AltiVec builtins): Document additional differences
8948 from the Motorola AltiVec PIM.
8950 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8952 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
8953 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
8954 (struct tree_common): Update public_flag documentation.
8956 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
8958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8959 Check for artificial variables, not is_gimple_tmp_var.
8960 * tree-ssa-live.c (var_union): Likewise.
8962 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
8964 * calls.c (load_register_parameters): Remove spurious FIXME token.
8966 2004-08-15 Ziemowit Laski <zlaski@apple.com>
8968 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
8969 (c-lang.o): Depend on c-objc-common.h.
8970 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
8971 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
8972 * c-lang.c: Include c-objc-common.h.
8973 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
8974 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
8975 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
8976 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
8977 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
8978 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
8979 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
8980 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
8981 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
8982 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
8983 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
8984 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
8985 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
8986 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
8987 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
8988 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
8989 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
8990 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8991 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
8992 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
8993 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
8994 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
8995 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
8996 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
8997 Move to c-objc-common.h.
8998 * c-objc-common.c: Include c-objc-common.h.
8999 * c-objc-common.h: New file.
9001 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
9002 Andrew Pinski <pinskia@physics.uc.edu>
9005 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
9008 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
9010 * tree.h (build_int_cst): New.
9011 (build_int_2): Remove.
9012 * tree.c (build_int_2): Remove.
9013 (build_int_cst): New.
9014 (make_vector_type, build_common_tree_nodes,
9015 build_common_tree_nodes_2): Use build_int_cst.
9016 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9017 expand_builtin_strpbrk, expand_builtin_fputs,
9018 build_string_literal, expand_builtin_printf,
9019 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
9020 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
9021 fold_builtin_isdigit, simplify_builtin_strstr,
9022 simplify_builtin_strpbrk, fold_builtin_fputs,
9023 simplify_builtin_sprintf): Use build_int_cst.
9024 * c-common.c (start_fname_decls, fix_string_type,
9025 c_common_nodes_and_builtins, c_init_attributes,
9026 shorten_compare): Likewise.
9027 * c-decl.c (complete_array_type,
9028 check_bitfield_type_and_width): Likewise.
9029 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9030 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
9031 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9032 * c-typeck.c (really_start_incremental_init, push_init_level,
9033 set_nonincremental_init_from_string): Likewise.
9034 * calls.c (load_register_parameters): Likewise.
9035 * convert.c (convert_to_pointer): Likewise.
9036 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9037 build_fn_info_type, build_ctr_info_value, build_gcov_info):
9039 * except.c (init_eh, assign_filter_values, assign_filter_values):
9041 * expmed.c (store_fixed_bit_field, extract_bit_field,
9042 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9043 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9044 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9045 * expr.c (convert_move, emit_group_load, emit_group_store,
9046 expand_assignment, store_constructor, store_field,
9047 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9048 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9049 invert_truthvalue, optimize_bit_field_compare,
9050 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9051 fold_div_compare, fold, fold_read_from_constant_string,
9052 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
9053 * function.c (assign_parm_setup_block): Likewise.
9054 * stmt.c (shift_return_value, expand_end_case_type,
9055 estimate_case_costs): Likewise.
9056 * stor-layout.c (layout_type, initialize_sizetypes,
9057 set_min_and_max_values_for_integral_type): Likewise.
9058 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9059 reset_evolution_in_loop): Likewise.
9060 * tree-chrec.h (build_polynomial_chrec): Likewise.
9061 * tree-complex.c (build_replicated_const): Likewise.
9062 * tree-eh.c (honor_protect_cleanup_actions,
9063 lower_try_finally_onedest, lower_try_finally_copy,
9064 lower_try_finally_switch): Likewise.
9065 * tree-mudflap.c (mf_build_string, mx_register_decls,
9066 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9067 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9068 * tree-pretty-print.c (dump_generic_node): Likewise.
9069 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9071 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9072 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9073 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9076 * config/alpha/alpha.c (alpha_initialize_trampoline,
9077 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
9078 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9079 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9080 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9081 * config/i860/i860.c (i860_va_start): Likewise.
9082 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9083 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9084 mips_gimplify_va_arg_expr): Likewise.
9085 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9086 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9087 add_compiler_branch_island): Likewise.
9088 * config/s390/s390.c (s390_va_start): Likewise.
9089 * config/sh/sh.c (sh_va_start): Likewise.
9090 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9092 * config/xtensa/xtensa.c (xtensa_va_start,
9093 xtensa_gimplify_va_arg_expr): Likewise.
9095 * objc/objc-act.c (build_objc_string_object,
9096 build_objc_symtab_template, init_def_list, init_objc_symtab,
9097 init_module_descriptor, generate_static_references,
9098 build_selector_translation_table, get_proto_encoding,
9099 build_typed_selector_reference, build_selector_reference,
9100 build_next_objc_exception_stuff,
9101 build_method_prototype_list_template, generate_descriptor_table,
9102 generate_protocols, build_protocol_initializer,
9103 build_ivar_list_template, build_method_list_template,
9104 build_ivar_list_initializer, generate_ivars_list,
9105 generate_dispatch_table, generate_protocol_list,
9106 build_category_initializer, build_shared_structure_initializer,
9107 generate_shared_structures, handle_impent,
9108 generate_objc_image_info): Use build_int_cst.
9110 2004-08-15 Ben Elliston <bje@au.ibm.com>
9112 * vec.h: Comment improvements.
9114 2004-08-14 Roger Sayle <roger@eyesopen.com>
9116 * c-common.c (shorten_compare, pointer_int_sum,
9117 c_common_truthvalue_conversion, boolean_increment): Replace calls
9118 to build with calls to buildN.
9119 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
9120 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
9121 gimplify_switch_stmt): Likewise.
9122 * c-typeck.c (default_function_array_conversion,
9123 build_component_ref, build_array_ref, build_function_call,
9124 pointer_diff, build_unary_op, build_conditional_expr,
9125 build_compound_expr, build_modify_expr, c_finish_goto_label,
9126 c_finish_goto_ptr, c_finish_return, c_finish_loop,
9127 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
9128 build_binary_op): Likewise.
9130 2004-08-15 Steven Bosscher <stevenb@suse.de>
9132 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
9134 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9136 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
9137 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
9138 * fixinc/fixincl.x: Rebuilt.
9140 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
9142 * config/mips/mips-protos.h (mips_symbolic_constant_p)
9143 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
9144 (mips_small_data_pattern_p): Declare.
9145 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
9146 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9147 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
9148 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
9149 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
9150 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
9151 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
9152 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
9153 (pc_or_label_operand, call_insn_operand, move_operand)
9154 (consttable_operand, symbolic_operand, general_symbolic_operand)
9155 (global_got_operand, local_got_operand, stack_operand)
9156 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
9157 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
9158 (mips_small_data_pattern_p): Replace previous small_data_pattern
9159 predicate. Turn into a bool () (rtx) function.
9160 * config/mips/predicates.md: New file.
9161 * config/mips/mips.md: Include it. Use the target-independent
9162 comparison_operator instead of cmp_op. Rename trap_cmp_op to
9163 trap_comparison_operator and equality_op to equality_operator.
9164 Replace uses of small_int with the equivalent const_arith_operand.
9165 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
9166 const_float_1_operand to const_1_operand. Rename fcc_register_operand
9167 to fcc_reload_operand.
9168 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
9170 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9172 PR libstdc++/17005 partial fix.
9173 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
9174 except when generating ANSI/C89 code.
9176 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
9178 * c-common.c (shorten_compare): Use force_fit_type directly.
9180 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
9181 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
9182 Dave Korn <dk@artimi.com>
9184 * doc/install.texi (Building): Avoid duplicate reference to GNU
9186 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
9188 2004-08-14 Richard Henderson <rth@redhat.com>
9190 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
9191 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
9193 2004-08-13 Richard Henderson <rth@redhat.com>
9195 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
9196 for constant_call_address_operand.
9197 (call_value_pop_1, call_value_1): Likewise.
9198 (sibcall_value_1, call_value_1_rex64): Likewise.
9200 2004-08-13 James E Wilson <wilson@specifixinc.com>
9202 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
9203 Correct mode from SFmode to DFmode.
9205 2004-08-13 Ziemowit Laski <zlaski@apple.com>
9207 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
9208 __cstring_object and __image_info sections with the no_dead_strip
9211 2004-08-13 Roger Sayle <roger@eyesopen.com>
9212 David Billinghurst <David.Billinghurst@riotinto.com>
9214 PR libgfortran/15930
9215 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
9216 * fixinc/fixincl.x: Regenerate.
9217 * fixinc/tests/base/internal/math_core.h: New file.
9219 2004-08-13 Richard Henderson <rth@redhat.com>
9221 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
9222 (dbxout_function_end): Remove ifdefs for it.
9223 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
9225 2004-08-13 Richard Henderson <rth@redhat.com>
9227 * Makefile.in (insn-preds.o): Depend on TREE_H.
9228 * genpreds.c (write_insn_preds_c): Include tree.h.
9229 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
9230 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
9231 const48_operand, and_operand, or_operand, mode_width_operand,
9232 mode_mask_operand, mul8_operand, const0_operand,
9233 hard_fp_register_operand, hard_int_register_operand,
9234 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
9235 samegp_function_operand, direct_call_operand, small_symbolic_operand,
9236 global_symbolic_operand, call_operand, symbolic_operand,
9237 dtp16_symbolic_operand, dtp32_symbolic_operand,
9238 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
9239 gottp_symbolic_operand, alpha_comparison_operator,
9240 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
9241 signed_comparison_operator, alpha_fp_comparison_operator,
9242 divmod_operator, fix_operator, aligned_memory_operand,
9243 unaligned_memory_operand, reg_or_unaligned_mem_operand,
9244 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
9245 reg_no_subreg_operand, addition_operation): Move to predicates.md.
9246 (reg_or_const_int_operand): Remove. Replace all users with
9247 reg_or_cint_operand.
9248 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
9249 (resolve_reload_operand): Split out of aligned_memory_operand.
9250 * config/alpha/alpha-protos.h: Update for exports.
9251 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
9252 * config/alpha/alpha.md: Include predicates.md.
9253 * config/alpha/predicates.md: New file.
9255 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
9257 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
9258 fields with a pointer to the instruction definition.
9259 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
9260 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
9261 (write_attr_case, write_const_num_delay_slots): Update accordingly.
9262 (write_attr_case, write_const_num_delay_slots): Write the name of
9263 an insn next to its case statement.
9264 * genoutput.c (data): Add a filename field.
9265 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
9266 (output_insn_data): Print the location of each insn definition.
9267 * genrecog.c (write_action): Print the name of an insn above
9268 the statement that returns its code.
9270 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
9272 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
9273 * config/libgloss.h: Likewise.
9274 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
9275 * c4x/c4x-modes.def: Likewise.
9276 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
9277 (c4x_rptb_nop_p): Likewise.
9278 (c4x_rptb_valid_p): Likewise.
9279 (c4x_rptb_insert): Likewise.
9280 (c4x_address_conflict): Likewise.
9281 * config/c4x/c4x.md: Likewise.
9282 * config/frv/frv.md: Likewise.
9283 * config/i386/athlon.md: Likewise.
9284 * config/i386/i386.md: Likewise.
9285 * config/i386/predicates.md: Likewise.
9286 * config/ia64/ia64.c: Likewise.
9287 * config/ia64/itanium1.md: Likewise.
9288 * config/ia64/itanium2.md: Likewise.
9289 * config/iq2000/iq2000.md: Likewise.
9290 * config/mcore/mcore.c: Likewise.
9291 * config/mips/mips.c: Likewise.
9292 * config/mips/r3900.h: Likewise.
9293 * config/mips/sb1.md: Likewise.
9294 * config/pa/milli64.S: Likewise.
9295 * config/pa/pa.c: Likewise.
9296 * config/pa/pa.h: Likewise.
9297 * config/rs6000/8540.md: Likewise.
9299 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
9301 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
9303 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
9305 * sh.md (cbranch define_delay) Use cond_delay_slot for
9306 non-anulled condition too.
9308 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9310 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
9311 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
9312 any_parallel_operand, lmw_operation, stmw_operation,
9313 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
9314 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
9315 any_parallel_operand.
9316 (return_and_restore_fpregs_{si,di}): Same.
9318 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9320 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
9321 if pred->singleton != PARALLEL, issue a warning and pretend it was.
9322 Also issue a warning for any predicate we don't know about.
9324 2004-08-12 Richard Henderson <rth@redhat.com>
9326 * config/i386/i386.c (internal_label_prefix): Export.
9327 (internal_label_prefix_len, struct ix86_address,
9328 ix86_decompose_address, maybe_get_pool_constant,
9329 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
9330 memory_address_length): Export.
9331 (any_fp_register_operand, fp_register_operand,
9332 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
9333 x86_64_general_operand, x86_64_szext_general_operand,
9334 x86_64_nonmemory_operand, x86_64_movabs_operand,
9335 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
9336 x86_64_zext_immediate_operand, const_int_1_31_operand,
9337 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
9338 tls_symbolic_operand, global_dynamic_symbolic_operand,
9339 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
9340 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
9341 constant_call_address_operand, const0_operand, const1_operand,
9342 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
9343 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
9344 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
9345 general_no_elim_operand, nonmemory_no_elim_operand,
9346 index_register_operand, q_regs_operand, flags_reg_operand,
9347 non_q_regs_operand, zero_extended_scalar_load_operand,
9348 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
9349 ix86_comparison_operator, ix86_carry_flag_operator,
9350 fcmov_comparison_operator, promotable_binary_operator,
9351 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
9352 mult_operator, div_operator, arith_or_logical_operator,
9353 memory_displacement_operand, cmpsi_operand, long_memory_operand,
9354 aligned_operand): Move to predicates.md as define_predicates.
9355 (tls_symbolic_operand_1): Remove.
9356 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
9357 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
9358 (legitimize_address): Merge tls_symbolic_operand contents.
9359 (ix86_expand_move): Likewise.
9360 * config/i386/i386-protos.h: Update for exports.
9361 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
9362 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
9363 * config/i386/i386.md: Include predicates.md.
9364 * config/i386/predicates.md: New file.
9366 2004-08-13 Mark Mitchell <mark@codesourcery.com>
9369 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
9371 (i386_pe_mark_dllimport): Likewise.
9372 (i386_pe_encode_section_info): Likewise, when overriding
9373 dllimport attribute.
9375 2004-08-12 Geoffrey Keating <geoffk@apple.com>
9377 * configure.ac: When testing for flex, nm, ar, and bison, check
9378 that they will actually be built.
9379 * configure: Regenerate.
9381 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
9383 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
9384 (MOVE_MAX_PIECES): Define.
9386 2004-08-12 Devang patel <dpatel@apple.com>
9388 * dbxout.c (dbxout_begin_prologue): New function.
9389 (dbx_debug_hooks): Use new begin prologue hook.
9390 (dbxout_function_end): Emit N_ENSYM.
9391 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
9393 2004-08-12 Janis Johnson <janis187@us.ibm.com>
9395 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
9398 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
9401 * doc/extend.texi (AltiVec builtins): Fix description for recent
9402 changes. Update operation list to match current support.
9404 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
9406 * config/s390/s390.c (struct s390_frame_layout): New struct as element
9407 of struct machine_function.
9408 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
9410 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
9412 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
9413 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
9414 (s390_frame_area, s390_register_info): New functions.
9415 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
9417 (s390_return_addr_rtx, s390_return_address_offset)
9418 (s390_va_start, s390_gimplify_va_arg)
9419 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
9421 (s390_frame_info): Functionality partly moved to s390_register_info.
9422 Made adaptions for new stack layout.
9423 (save_gprs, restore_gprs): Changed meaning of second parameter and
9424 adapted all callers.
9426 * config/s390/s390.h (s390_backchain_string): New global variable.
9427 (MASK_BACKCHAIN): Removed definition.
9428 (TARGET_BACKCHAIN): Changed check.
9429 (TARGET_KERNEL_BACKCHAIN): New macro.
9430 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
9431 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
9433 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
9435 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
9436 as condition. Adjusted for new stack layout.
9438 * doc/invoke.texi: Added documentation for new option
9439 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
9442 2004-08-12 Paul Brook <paul@codesourcery.com>
9444 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
9445 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
9447 2004-08-12 David Daney <ddaney@avtrex.com>
9449 * java/gcj.texi: Add subsection on signal usage.
9451 2004-08-12 David Edelsohn <edelsohn@gnu.org>
9453 * expr.c (move_by_pieces): Set alignment for move to minimum of
9454 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
9455 alignment, but not less than the original alignment.
9456 (move_by_pieces_ninsns): Same.
9457 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
9458 (store_by_pieces_1): Same.
9460 2004-08-12 Diego Novillo <dnovillo@redhat.com>
9462 PR tree-optimization/16867
9463 * tree.c (is_global_var): New function.
9464 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
9466 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
9468 (is_global_var): Declare.
9469 * tree-dfa.c (dump_variable): Display global and addressable
9471 (add_referenced_var): Clarify documentation when marking
9472 variables call-clobbered.
9473 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
9474 instead of needs_to_live_in_memory.
9475 (mark_call_clobbered): If the variable is a tag, mark it
9477 * tree-gimple.c (is_gimple_reg): Don't check for
9479 (is_gimple_non_addressable): Likewise.
9480 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
9481 needs to be marked call-clobbered.
9482 (setup_pointers_and_addressables): Call is_global_var instead
9483 of needs_to_live_in_memory.
9484 * tree-ssa-dce.c (need_to_preserve_store): Remove.
9485 Update all users with is_global_var.
9486 (mark_stmt_if_obviously_necessary): Fix processing of aliased
9487 stores. Don't check the virtual definitions. Rather, check
9488 whether the store is going into global memory.
9489 (find_obviously_necessary_stmts): Get the symbol from the PHI
9491 * tree-ssa-operands.c (get_call_expr_operands): Do not add
9492 clobbering may-defs if the call does not have side effects.
9494 2004-08-12 Jakub Jelinek <jakub@redhat.com>
9497 * output.h (default_function_rodata_section,
9498 default_no_function_rodata_section): New prototypes.
9499 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
9500 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9501 (TARGET_ASM_OUT): Add it.
9502 * varasm.c (default_function_rodata_section,
9503 default_no_function_rodata_section): New functions.
9504 * final.c (final_scan_insn): Call
9505 targetm.asm_out.function_rodata_section instead of
9506 readonly_data_section.
9507 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
9508 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9509 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9510 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9512 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9513 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9515 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
9517 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9518 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
9519 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
9521 2004-08-12 Paul Brook <paul@codesourcery.com>
9523 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
9525 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
9528 2004-08-12 Ben Elliston <bje@au.ibm.com>
9531 * config/rs6000/altivec.h: Change vector to __vector throughout.
9532 (Except for the `vector' macro itself).
9534 2004-08-12 Zack Weinberg <zack@codesourcery.com>
9536 * genpreds.c: Add capability to generate predicate bodies as
9537 well as function prototypes. Write function prototypes for
9538 the generic predicates too.
9539 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
9540 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
9541 (write_match_code, write_predicate_expr, write_one_predicate_function)
9542 (parse_option): New functions.
9543 (output_predicate_decls): Delete.
9544 (main): Read the machine description, process DEFINE_PREDICATE or
9545 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
9548 * genrecog.c (struct decision_test): Replace index with
9549 struct pred_data pointer.
9550 (next_index): Remove, unused.
9551 (pred_table, preds, special_mode_pred_table): Delete.
9552 (compute_predicate_codes, process_define_predicate): New functions.
9553 (validate_pattern, add_to_sequence, write_switch): Update for
9554 new data structures.
9555 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9556 Check both error_count and have_error.
9558 * gensupport.c (in_fname, first_predicate): New globals.
9559 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
9560 (predicate_table, last_predicate, old_pred_table)
9561 (old_special_pred_table): New statics.
9562 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
9563 (add_predicate, init_predicate_table): New functions.
9564 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
9565 (init_md_reader_args_cb): Use the global in_fname. No need to zero
9566 it or max_include_len. Call init_predicate_table.
9567 (read_rtx): Run the predicate queue after the attribute queue
9568 but before all the others.
9569 * gensupport.h (in_fname, struct pred_data, first_predicate)
9570 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
9571 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
9572 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
9573 * dummy-conditions.c: Don't include bconfig.h, system.h,
9574 coretypes.h, tm.h, or system.h. Do include stddef.h.
9575 Duplicate declaration of struct c_test from gensupport.h.
9577 * Makefile.in (OBJS-common): Add insn-preds.o.
9578 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
9579 (insn-preds.c, insn-preds.o): New rules.
9580 (s-preds): Also generate insn-preds.c.
9581 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
9582 Update dependencies.
9583 (print-rtl.o, print-rtl1.o): Correct dependencies.
9585 * recog.h: Delete prototypes of predicate functions.
9587 * doc/md.texi (Predicates): New section with complete
9588 documentation of operand/operator predicates. Remove some
9589 incomplete documentation of predicates from other places.
9590 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
9591 PREDICATE_CODES; indicate that both are deprecated in favor
9592 of define_predicate/define_special_predicate.
9594 * config/ia64/ia64.c: All predicate function definitions moved
9596 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
9597 (ia64_expand_load_address, ia64_expand_move):
9598 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
9600 * config/ia64/ia64.md: All predicates now defined here.
9601 (symbolic_operand): Is now a special predicate.
9603 * config/ia64/ia64.h: Declare ia64_section_threshold.
9604 (PREDICATE_CODES): Delete.
9606 2004-08-12 Richard Henderson <rth@redhat.com>
9608 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
9609 * c-semantics.c (add_stmt): Set it.
9610 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
9611 before instantiating a variable sized type.
9613 2004-08-12 Richard Henderson <rth@redhat.com>
9615 * stor-layout.c (round_up, round_down): Move ...
9616 * fold-const.c (round_up, round_down): ... here. Use
9617 multiple_of_p to avoid any arithmetic at all.
9619 2004-08-12 Richard Henderson <rth@redhat.com>
9621 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
9622 (gimplify_init_ctor_preeval_1): New.
9623 (gimplify_init_ctor_preeval): New.
9624 (gimplify_init_ctor_eval): New.
9625 (gimplify_init_constructor): Use them. Always gimplify the LHS
9628 2004-08-12 Ziemowit Laski <zlaski@apple.com>
9630 (This patch is part of merge of objc-improvements-branch
9633 * doc/frontends.texi: Mention Objective-C++ in addition to
9635 * doc/install.texi: Add 'obj-c++' to list of configurable
9637 * doc/invoke.texi: Rename Objective-C option headings to
9638 indicate they also apply to Objective-C++. List file
9639 extensions for Objective-C++ sources. Mention that
9640 ObjC and ObjC++ compilations may also use C and C++ options,
9641 respectively. Point users to doc/standards.texi for
9642 further info on ObjC and ObjC++.
9643 * doc/sourcebuild.texi: Mention the objcp/ directory and
9644 the Objective-C++ sources it contains.
9645 * doc/standards.texi: Update link to Apple ObjC site;
9646 add link to gcc readings.html WWW doc.
9648 2004-08-12 Alan Modra <amodra@bigpond.net.au>
9650 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
9651 and 2004-07-14 changes.
9653 2004-08-12 Paul Brook <paul@codesourcery.com>
9655 * doc/invoke.texi: Fix typo.
9657 2004-08-11 Devang Patel <dpatel@apple.com>
9659 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
9660 and -no_dead_strip_inits_and_terms.
9662 * doc/invoke.texi (Darwin Options): Document -dead_strip and
9663 -no_dead_strip_inits_and_terms.
9665 2004-08-11 Paul Brook <paul@codesourcery.com>
9667 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
9668 (arm_load_pic_register): ... to this.
9669 * config/arm/arm.c (arm_finalize_pic): Rename ...
9670 (arm_load_pic_register): ... to this. Always output insns at the
9671 current location. Load via low reg in thumb mode.
9672 (arm_expand_prologue): Call arm_load_pic_register.
9673 (thumb_expand_prologue): Ditto.
9674 * config/arm/arm.h (FINALIZE_PIC): Remove.
9675 * config/arm/arm.md (builtin_setjmp_receiver): Call
9676 arm_load_pic_register.
9678 2004-08-11 Paul Brook <paul@codesourcery.com>
9680 * arm.c (thumb_force_lr_save): Add prototype.
9681 (thumb_compute_save_reg_mask): New function.
9682 (thumb_find_work_register): New function.
9683 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
9684 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
9685 Don't clobber r3 when removing pretend args.
9686 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
9687 (thumb_output_function_prologue): Use new functions.
9688 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
9689 * arm.h (THUMB_REG_PUSHED_P): Remove.
9691 2004-08-11 James E Wilson <wilson@specifixinc.com>
9693 PR rtl-optimization/16490
9694 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
9695 global_live_at_end for new basic block if already set for other blocks.
9697 2004-08-11 David Edelsohn <edelsohn@gnu.org>
9699 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
9701 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
9702 (mfcr rlwinm rlwinm patterns): Set length to 12.
9704 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
9706 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
9707 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
9708 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
9709 (start_ssa_stmt_operands): Delete.
9710 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
9711 struct stmt_operands_d.
9712 (build_ssa_operands): New extern entry point.
9713 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
9714 building code, replace with create_ssa_artficial_load_stmt().
9715 * tree-ssa-operands.c (struct voperands_d): Delete.
9716 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
9717 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
9718 (free_uses, free_defs, free_vuses, free_v_may_defs,
9719 free_v_must_defs): Remove dealloc parameter.
9720 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
9721 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
9722 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
9723 vector comparisons, ssa_name reuse, and allocations here.
9724 (verify_start_operands): Delete.
9725 (finalize_ssa_stmt_operands): Set new operands by calling finalize
9727 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
9728 (append_def, append_usei): Simplify to simple accumulation.
9729 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
9730 duplicates and simple accumulation.
9731 (free_ssa_operands): Free vectors in a stmt_operand structure.
9732 (build_ssa_operands): New. Create a new stmt_operand structure from
9733 a stmt and an old set of stmt_operands.
9734 (get_stmt_operands): Simplify and call build_ssa_operands.
9735 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
9736 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
9737 add_call_read_ops): Don't pass prev_vops around anymore.
9738 (note_addressable): Return if no stmt annotation.
9739 (copy_virtual_operands): Access v_may_def operands through a struct.
9740 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
9741 hash tables without treating the stmt as a real stmt.
9742 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
9743 v_may_def def and use through a struct instead of 2 array elements.
9744 (struct v_may_def_optype_d): Use v_may_def_operand_type.
9745 (struct stmt_operands_d): New. Struct for storing all operand vectors.
9747 2004-08-11 Nick Clifton <nickc@redhat.com>
9749 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
9750 this funciton's behaviour. Return true when the current function
9751 has a section attribute and -mlong-calls is in effect.
9752 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
9753 short-call marker when -mlong-calls is in effect and the function
9754 has a section attribute.
9756 2004-08-10 Zack Weinberg <zack@codesourcery.com>
9758 * stmt.c (expand_return): If asked to return the RESULT_DECL,
9759 just call expand_value_return on result_rtl.
9761 2004-08-10 Richard Henderson <rth@redhat.com>
9763 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
9764 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
9765 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
9766 (add_location_or_const_value_attribute): ... not here. Use
9767 loc_descriptor_from_tree if possible.
9768 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
9769 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
9771 (loc_descriptor_from_tree): New. Update callers.
9772 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
9773 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
9774 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
9775 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
9776 and BUILT_IN_STACK_RESTORE.
9777 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
9778 * stmt.c (expand_stack_alloc): Remove.
9779 * tree-mudflap.c (mx_register_decls): Don't look for
9780 BUILT_IN_STACK_ALLOC.
9781 * tree-nested.c (convert_local_reference): Likewise.
9782 * tree.h (DECL_VALUE_EXPR): New.
9784 2004-08-10 Richard Henderson <rth@redhat.com>
9786 * stor-layout.c (round_up): Check for 0/1 before dividing.
9787 (round_down): Likewise.
9789 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
9791 2004-08-09 Mark Mitchell <mark@codesourcery.com>
9793 * config.gcc (arm*-*-eabi*): New target.
9794 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
9795 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9796 * expmed.c (expand_divmod): Try a two-valued divmod function as a
9798 * gthr.h: Remove bogus tokens at end of #pragma.
9799 * optabs.c (expand_twoval_binop_libfunc): New function.
9800 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
9801 (prepare_float_lib_cmp): Try reversing the condition.
9802 (debug_optab_libfuncs): New function.
9803 * optabs.h (expand_twoval_binop_libfunc): Declare.
9804 * config/arm/arm.c (arm_init_libfuncs): New function.
9805 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
9806 (TARGET_INIT_LIBFUNCS): Define it.
9807 * config/arm/arm.h (TARGET_BPABI): New macro.
9808 * config/arm/arm-protos.h
9809 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
9810 * config/arm/bpabi.S: New file.
9811 * config/arm/bpabi.c: Likewise.
9812 * config/arm/bpabi.h: Likewise.
9813 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
9814 (__aeabi_drsub): Likewise.
9815 (__aeabi_dsub): Likewise.
9816 (__aeabi_dadd): Likewise.
9817 (__aeabi_ui2d): Likewise.
9818 (__aeabi_i2d): Likewise.
9819 (__aeabi_f2d): Likewise.
9820 (__aeabi_dmul): Likewise.
9821 (__aeabi_ddiv): Likewise.
9822 (__aeabi_cdrcmple): Likewise.
9823 (__aeabi_cdcmpeq): Likewise.
9824 (__aeabi_cdcmple): Likewise.
9825 (__aeabi_dcmpeq): Likewise.
9826 (__aeabi_dcmplt): Likewise.
9827 (__aeabi_dcmple): Likewise.
9828 (__aeabi_dcmpge): Likewise.
9829 (__aeabi_dcmpgt): Likewise.
9830 (__aeabi_dcmpun): Likewise.
9831 (__aeabi_d2iz): Likewise.
9832 (__aeabi_d2uiz): Likewise.
9833 (__aeabi_d2f): Likewise.
9834 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
9835 (__aeabi_frsub): Likewise.
9836 (__aeabi_fsub): Likewise.
9837 (__aeabi_fadd): Likewise.
9838 (__aeabi_ui2f): Likewise.
9839 (__aeabi_i2f): Likewise.
9840 (__aeabi_fmul): Likewise.
9841 (__aeabi_fdiv): Likewise.
9842 (__aeabi_cfrcmple): Likewise.
9843 (__aeabi_cfcmpeq): Likewise.
9844 (__aeabi_cfcmple): Likewise.
9845 (__aeabi_fcmpeq): Likewise.
9846 (__aeabi_fcmplt): Likewise.
9847 (__aeabi_fcmple): Likewise.
9848 (__aeabi_fcmpge): Likewise.
9849 (__aeabi_fcmpgt): Likewise.
9850 (__aeabi_fcmpun): Likewise.
9851 (__aeabi_f2iz): Likewise.
9852 (__aeabi_f2uiz): Likewise.
9853 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
9854 (__aeabi_uidivmod): New function or alias.
9855 (__aeabi_idivmod): Likewise.
9856 (__aeabi_idiv0): Likewise.
9857 (__aeabi_ldiv0): Likewise.
9858 (__aeabi_llsr): Likewise.
9859 (__aeabi_lasr): Likewise.
9860 (__aeabi_llsl): Likewise.
9861 (bpabi.S): Include it.
9862 * config/arm/libgcc-bpabi.ver: New file.
9863 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
9864 (LINK_SPEC): Remove.
9865 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
9867 * config/arm/t-bpabi: New file.
9868 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
9869 (TARGET_LIB_INT_CMP_BIASED): Likewise.
9871 2004-08-10 David Edelsohn <edelsohn@gnu.org>
9873 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
9874 * config/rs6000/rs6000.md (clrmemsi): New pattern.
9875 * config/rs6000/rs6000.c (expand_block_clear): New function.
9876 (expand_block_move): Convert alignment to bits. Use SImode and
9877 HImode for unaligned addresses if not STRICT_ALIGNMENT.
9879 2004-08-10 Caroline Tice <ctice@apple.com>
9881 * varasm.c (unlikely_section_label): New global variable.
9882 (unlikely_text_section_name): New global variable.
9883 (text_section): Remove alignment statement.
9884 (unlikely_text_section): Remove alignment statement; use
9885 unlikely_section_label rather than hard-coded string.
9886 (assemble_start_function): Initialize unlikely_section_label and
9887 unlikely_text_section_name; make sure cold section is properly
9888 aligned at start of function; output unlikely_section_label if
9891 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
9893 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
9894 * config/s390/s390.c (s390_canonicalize_comparison): New function.
9895 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
9896 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
9897 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
9898 ("*tmqi_mem"): Remove SUBREG from pattern.
9899 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
9900 ("*andsi3_cconly"): Likewise.
9902 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
9905 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
9907 2004-08-10 Janis Johnson <janis187@us.ibm.com>
9909 * doc/sourcebuild.texi (compat testing): Document available test
9910 framework commands. Use the preferred spelling of DejaGnu.
9912 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
9914 * lambda.h: Add matrix type, and prototypes for remainder of
9915 matrix and vector functions.
9916 (lambda_vector_mult_const): New function.
9917 (lambda_vector_negate): Ditto.
9918 (lambda_vector_add): Ditto.
9919 (lambda_vector_add_mc): Ditto.
9920 (lambda_vector_copy): Ditto.
9921 (lambda_vector_zerop): Ditto.
9922 (lambda_vector_equal): Ditto.
9923 (lambda_vector_min_nz): Ditto.
9924 (lambda_vector_first_nz): Ditto.
9925 (lambda_vector_matrix_mult): Ditto.
9926 * lambda-mat.c: New file.
9927 * Makefile.in (lambda-mat.o): New.
9929 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
9931 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
9932 after linking stmt into the program.
9933 (bsi_remove): Don't call modify_stmt.
9934 * tree-complex.c (update_complex_assignment,
9935 expand_complex_comparison): Call modify_stmt after changing the stmt.
9936 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
9938 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
9939 the stmt, and only if needed.
9940 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
9942 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
9943 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
9944 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
9945 (eliminate_redundant_computations): Don't pass an annotation. Call
9946 modify_stmt rather than setting the annotation directly.
9947 (record_equivalences_from_stmt): Remove unused local 'j'.
9948 (cprop_operand): Take a stmt rather than an annotation as a parameter.
9950 (cprop_into_stmt): Pass stmt rather than annotation.
9951 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
9952 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
9954 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
9956 2004-08-10 Jason Merrill <jason@redhat.com>
9959 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
9962 2004-08-10 Geoffrey Keating <geoffk@apple.com>
9964 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
9967 2004-08-10 Roger Sayle <roger@eyesopen.com>
9969 * config/mips/mips.md: New reciprocal square root patterns that
9970 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
9972 2004-08-10 Paul Brook <paul@codesourcery.com>
9974 * config/arm/arm-protos.h (arm_set_return_address,
9975 thumb_set_return_address): Add prototypes.
9976 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
9977 * config/arm/arm.c (arm_compute_func_type,
9978 use_return_insn, arm_compute_save_reg0_reg12_mask,
9979 arm_compute_save_reg_mask, arm_output_function_prologue,
9980 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
9981 current_function_calls_eh_return.
9982 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
9984 (arm_set_return_address, thumb_set_return_address): New functions.
9985 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
9986 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
9987 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
9988 (epilogue): Use the stackadj register.
9989 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
9991 2004-08-10 Jakub Jelinek <jakub@redhat.com>
9994 * expr.c (move_by_pieces_ninsns): Add max_size argument.
9995 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
9996 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
9997 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
9998 but using MOVE_RATIO.
9999 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
10000 (can_store_by_pieces): Change max_size type to unsigned int.
10001 (store_by_pieces_1): Likewise. Pass max_size to
10002 move_by_pieces_ninsns.
10003 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
10004 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
10005 to move_by_pieces_ninsns.
10006 (STORE_BY_PIECES_P): Define.
10007 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
10008 to move_by_pieces_ninsns.
10009 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
10011 * config/i386/i386.h (CLEAR_RATIO): Define.
10013 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10015 * expr.c (expand_expr_real_1): Add back code that was not dead.
10017 2004-08-09 Andrew Pinski <apinski@apple.com>
10019 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
10020 which is found to be compatible before returning the aliasing set.
10022 2004-08-09 Daniel Jacobowitz <dan@debian.org>
10024 * ggc-zone.c (struct alloc_zone): Add statistics counters.
10025 (always_collect): New flag.
10026 (ggc_alloc_zone_1): Update statistics support. Don't include
10027 overhead in allocated counter.
10028 (sweep_pages): Update allocated counter for large pages. Don'y
10030 (ggc_collect_1): Always collect.
10031 (ggc_collect): Honor always_collect flag. Sum all zones to decide
10032 whether to collect.
10033 (SCALE, LABEL): New macros.
10034 (ggc_print_statistics): Add statistics support.
10036 2004-08-09 Roger Sayle <roger@eyesopen.com>
10038 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
10039 (init_expmed): Fix potential overrun problem with "all.reg".
10040 (expand_sdiv2_pow2): Add an alternate implementation for signed
10041 division, if the target provides a suitable conditional move insn.
10043 2004-08-09 Paul Brook <paul@codesourcery.com>
10044 Richard Henderson <rth@redhat.com>
10046 * unwind-dw2.c (uw_install_context_1): Update target saved stack
10049 2004-08-09 Geoffrey Keating <geoffk@apple.com>
10051 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
10052 Check DATA limit only if there's no AS limit. Ignore insanely
10054 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
10055 but take care that the AS limit isn't overrun.
10056 * doc/invoke.texi: Update documentation of min-heapsize parameter.
10058 2004-08-09 Jeff Law <law@redhat.com>
10060 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
10061 (tree-ssa-threadupdate.o): Add dependencies.
10062 * tree-ssa-threadupdate.c: New file.
10063 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
10064 (rewrite_vars_out_of_ssa): Remove prototype.
10065 (cleanup_tree_cfg): Returns a bool.
10066 * tree.h (thread_through_all_blocks): Prototype.
10067 * tree-outof-ssa.c (SSANORM_*): Move into here.
10068 (remove_ssa_form): Now static.
10069 (rewrite_vars_out_of_ssa): Kill.
10070 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
10071 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
10072 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
10073 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
10074 anything was changed.
10075 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
10076 from the PHI's annotation rather than the edge associated with
10078 * tree-ssa-dom.c (redirection_edges): Kill.
10079 (redirect_edges_and_update_ssa_graph): Kill.
10080 (tree_ssa_dominator_optimize): Do not reset forwardable flag
10081 for blocks anymore. Do not initialize redirection_edges.
10082 Call thread_through_all_blocks. Simplify code for cleanup
10083 of the CFG and iterating. No longer call cleanup_tree_cfg
10084 outside the iteration loop.
10085 (thread_across_edge): No longer mess with forwardable blocks.
10087 2004-08-09 Zack Weinberg <zack@codesourcery.com>
10089 * explow.c (memory_address): Use memory_address_p.
10090 * recog.c (general_operand): Likewise.
10091 * regrename.c: No need to define REG_OK_STRICT.
10093 2004-08-09 Steven Bosscher <stevenb@suse.de>
10095 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
10097 * gcse.c: Include timevar.h.
10098 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
10099 and global_copy_prop_count.
10100 (local_const_prop_count, local_copy_prop_count): New static globals.
10101 (gcse_main): Set the right timevar for each pass.
10102 (cprop_jump): Increment global_const_prop_count when a constant is
10103 propagated. Add "GLOBAL" to dump output.
10104 (cprop_insn): Increment global_const_prop_count when a constant is
10105 propagated, or global_copy_prop_count when a copy is propagated.
10106 (do_local_cprop): Likewise for local_const_prop_count and
10107 local_copy_prop_count.
10108 (one_cprop_pass): Initialize const/cprop counters to zero.
10109 Print out results of local and global const/cprop separately.
10110 (bypass_block): Break over-length line.
10111 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
10112 for bb-reorder.o and tracer.o.
10114 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10116 * Makefile.in (GTFILES): Remove stmt.c
10117 (stmt.o): Do not depend on gt-stmt.h.
10118 * emit-rtl.c (emit_line_note): Do not call
10119 set_file_and_line_for_stmt.
10120 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
10122 * function.c (free_after_parsing): Do not free STMT field.
10123 (allocate_struct_function): Do not call init_stmt_for_function.
10124 (assign_stack_temp_for_type): Do not accept values of keep
10126 (init_temp_slots): Do not initialize removed variables.
10127 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
10128 and X_VAR_TEMP_SLOT_LEVEL fields.
10129 * rtl.h (set_file_and_line_for_stmt): Remove.
10130 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
10131 struct stmt_status, cond_stack, case_stack, nesting_stack,
10132 nesting_depth, emit_locus, set_file_and_line_for_stmt,
10133 same_case_target_p, init_stmt_for_function, emit_nop,
10134 expand_start_cond, expand_start_elseif, expand_start_else,
10135 expand_elseif, expand_end_cond): Remove.
10136 (preserve_subexpressions_p): Remove references to CFUN->STMT.
10137 (expand_start_case, expand_end_case_type): Remove, merge into...
10138 (expand_case): ... this one, including other bits from
10139 expand_expr_real_1. Inline same_case_target_p. Turn members
10140 of CASE_STACK into local variables.
10141 (emit_case_bit_tests): Inline same_case_target_p.
10142 (add_case_node): Add HEAD argument, return new head of the list,
10143 do not handle default label here.
10144 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
10145 expand_start_elseif, current_nesting_level, expand_start_case,
10146 expand_end_case_type, expand_end_case, add_case_node,
10147 init_stmt_for_function, expand_elseif): Remove prototypes.
10148 (expand_case): Add prototype.
10150 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10152 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
10154 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
10156 * expr.c (var_rtx): Remove.
10157 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
10158 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
10159 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
10161 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
10162 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
10163 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
10165 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
10166 Ayal Zaks <zaks@il.ibm.com>
10168 * common.opt (freschedule-modulo-scheduled-loops): New flag.
10169 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
10170 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
10171 when -freschedule-modulo-scheduled-loops flag is not specified.
10172 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
10173 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
10174 More accurate placing of insn in row of partial schedule.
10175 (ps_insn_find_column): New function.
10176 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
10177 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
10178 (schedule_region): Use sched_is_disabled_for_current_region_p.
10179 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
10181 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10183 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
10186 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
10188 * config/i386/i386.c (ix86_expand_clrmem): Properly call
10189 gen_strset for 64bit target.
10191 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
10193 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
10195 2004-08-07 Jason Merrill <jason@redhat.com>
10197 Make return in memory explicit.
10198 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
10199 (assign_parm_find_data_types): Remove code for old front end
10200 invisible reference handling.
10201 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
10202 (expand_function_end): Likewise.
10203 * gimplify.c (gimplify_return_expr): Handle a dereferenced
10205 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
10206 (declare_return_variable): Handle DECL_BY_REFERENCE.
10207 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
10208 (cp_genericize_r): Use convert_from_reference.
10209 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
10210 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
10212 * c-common.c (c_warn_unused_result): Check TREE_USED before
10213 warning about a CALL_EXPR with an unused value.
10215 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10217 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
10218 to the compiler. Use -fshort-wchar by default.
10220 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
10222 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
10223 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
10225 * doc/invoke.texi (param): Document min-crossjump-insns.
10227 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
10230 * c.opt (Wmissing-field-initializers): New option.
10231 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
10232 * c-typeck.c (pop_init_level): Guard the missing field warning with
10233 warn_missing_field_initializers rather than extra_warnings.
10234 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
10235 some of the explanation from...
10236 (-Wextra): ...here. Say that the missing field warning can be
10237 seperately controlled by -Wmissing-field-initializers.
10239 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
10241 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
10242 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
10243 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
10244 * tree.def (ENTRY_VALUE_EXPR): Remove.
10246 2004-08-06 Jakub Jelinek <jakub@redhat.com>
10248 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
10249 the places where it is actually needed. Don't use repz; stosb
10250 for -Os with sufficiently small constant sizes.
10251 For sufficiently small repz; stos{l,q} repeat counts use a sequence
10252 of stos{l,q} instructions instead.
10254 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10256 PR tree-optimization/16807
10257 * loop-iv.c (dump_iv_info): Dump invariants correctly.
10258 (iv_subreg, iv_extend): Express value of invariant purely in
10261 2004-08-06 Mark Mitchell <mark@codesourcery.com>
10263 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
10264 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
10266 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
10268 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
10269 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
10271 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
10272 pattern until reload is finished to allow better code generation
10273 and split them completely into separate instrunctions.
10274 (*andsi3_split): New pattern.
10276 2004-08-05 Mark Mitchell <mark@codesourcery.com>
10278 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
10279 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
10280 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10281 * tree.h (handle_dll_attribute): Declare. Test
10282 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10283 * c-common.h (c_determine_visibility): Declare.
10284 * c-common.c (c_determine_visibility): New function.
10285 * c-decl.c (finish_decl): Use it.
10286 (finish_function): Likewise.
10287 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
10288 zero, by default. Use #if, not #ifdef, to test it.
10289 * config/arm/arm.c (arm_attribute_table): Use
10290 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
10292 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
10293 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10295 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
10296 * config/i386/i386.c (ix86_attribute_table): Use
10297 handle_dll_attribute for dllimport/dllexport. Test
10298 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
10299 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
10300 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10302 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
10304 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
10306 * doc/extend.texi (dllexport): Clarify and correct documentation.
10307 (dllimport): Likewise.
10308 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
10309 handle_dll_attribute.
10311 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10313 * tree-ssa-loop-manip.c: New file.
10314 * Makefile.in (tree-ssa-loop-manip.o): Add.
10315 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
10317 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
10319 (tree_ssa_loop_done): Verify loop closed ssa form.
10320 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
10322 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10324 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
10325 pa_asm_output_aligned_local): New functions.
10326 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
10327 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
10328 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
10329 pa_asm_output_aligned_common.
10330 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10331 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
10332 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10333 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10334 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
10335 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
10336 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
10337 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
10340 2004-08-05 Andrew Pinski <apinski@apple.com>
10342 * objc/objc-act.c (build_objc_string_object): Mark the address
10343 expression as constant.
10345 2004-08-05 David Edelsohn <edelsohn@gnu.org>
10347 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
10348 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
10349 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
10351 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10353 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
10354 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
10355 out, and associated obsolete comments.
10357 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
10359 * tree.h (force_fit_type): Return a tree, take three flags.
10360 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
10361 TREE_CONSTANT_OVERFLOW here.
10362 (int_const_binop, const_binop): Adjust.
10363 (size_int_type): Do sign extension here.
10364 (fold_convert_const, optimize_bit_field_compare,
10365 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
10366 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
10367 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
10369 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10371 PR tree-optimization/16864
10372 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
10373 for ssa names without default_def.
10375 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
10377 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
10378 frame pointer, restore eax with an ebp-relative address.
10380 2004-08-04 Geoffrey Keating <geoffk@apple.com>
10383 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
10384 * c-common.h (make_rtl_for_local_static): Delete.
10385 * c-decl.c (shadow_tag_warned): Clean up comment.
10386 (finish_decl): Clean up spacing. Use set_user_assembler_name when
10387 appropriate. Don't pass asmspec to rest_of_decl_compilation.
10388 * c-semantics.c (make_rtl_for_local_static): Delete.
10389 * expr.c (init_block_move_fn): Use set_user_assembler_name.
10390 (init_block_clear_fn): Likewise.
10391 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
10392 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
10393 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
10394 * tree.h (make_decl_rtl): Remove second parameter.
10395 (set_user_assembler_name): New.
10396 * varasm.c (set_user_assembler_name): New.
10397 (make_decl_rtl): Remove second parameter. Update callers in many
10400 2004-08-05 Adam Nemet <anemet@lnxw.com>
10402 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
10403 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
10405 * gthr-lynx.h: New file.
10406 * config/lynx-ng.h: Remove file.
10407 * config/lynx.h: Update to LynxOS 4.0.
10408 * config/t-lynx: New file.
10409 * config/i386/lynx-ng.h: Remove file.
10410 * config/i386/lynx.h: Update to LynxOS 4.0.
10411 * config/rs6000/lynxbase.h: Remove file.
10412 * config/rs6000/lynx.h: Update to LynxOS 4.0.
10413 * config/rs6000/t-lynx: New file.
10414 * doc/install.texi (Options specification): Remove reference to
10415 LynxOS from systems where --with-gnu-as makes a difference.
10417 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
10419 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
10421 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
10423 (c_cpp_builtins): Call it.
10424 * doc/cpp.texi: Update.
10426 2004-08-04 David Edelsohn <edelsohn@gnu.org>
10428 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
10431 2004-08-04 Jan Hubicka <jh@suse.cz>
10433 * basic-block.h (profile_staus): New global variable.
10434 * cfg.c (profile_status): Declare.
10435 (check_bb_profile): Break out from ....; use profile_status
10436 (dump_flow_info): ... here.
10437 * cfgbuild.c (find_basic_blocks): Set profile_status.
10438 * cfgexpand.c (tree_expand_cfg): Likewise.
10439 * predict.c (estimate_probability): Likewise.
10440 * profile.c (branch_prob): Likewise.
10441 * tree-cfg.c (build_tree_cfg): Likewise.
10442 (dump_function_to_file): Use check_bb_profile.
10443 * tree-pretty-print (dump_bb_header): Likewise.
10444 * tree-profile.c (do_tree_profiling): Cleanup.
10446 2004-08-04 Zack Weinberg <zack@codesourcery.com>
10448 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
10449 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
10450 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
10451 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
10452 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
10453 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
10454 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
10455 (ggc-none.o, errors.o): Move rule to generators section;
10456 correct dependencies.
10457 (min-insn-modes.o): Move rule to generators section; remove
10458 unnecessary explicit command; correct dependencies.
10459 (print-rtl.o, print-rtl1.o): Correct dependencies.
10460 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
10461 (mostlyclean): Update.
10463 * errors.c: Include bconfig.h not config.h. Correct comment.
10464 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
10465 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
10466 * print-rtl.c: Don't include tm_p.h.
10468 * rtl.h: Move forward-decl of struct function down where it's
10469 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
10470 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
10472 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10473 Jeff Law <law@redhat.com>
10475 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
10476 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
10477 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
10478 manipulate the duplicated ssa names.
10479 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
10480 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
10481 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
10483 (release_ssa_name): Do not release ssa names that may have multiple
10485 * tree.h (release_ssa_name_force, mark_for_rewrite,
10486 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
10487 marked_ssa_names): Declare.
10488 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
10489 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
10490 Update call to rewrite_ssa_into_ssa.
10492 2004-08-04 Mark Mitchell <mark@codesourcery.com>
10494 * defaults.h (TARGET_DECLSPEC): New macro.
10495 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
10496 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
10497 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
10498 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
10499 __declspec support.
10500 (TARGET_DECLSPEC): Define.
10501 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
10502 __declspec support.
10503 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
10504 __declspec support.
10505 (TARGET_DECLSPEC): Define.
10506 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
10507 __declspec support.
10508 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
10510 * doc/tm.texi (TARGET_DECLSPEC): Document.
10512 * doc/extend.texi: Fix typo in comment.
10514 2004-08-04 Paul Brook <paul@codesourcery.com>
10516 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10517 (TARGET_CXX): Use it.
10518 * target.h (struct gcc_target): Add cdtor_returns_this.
10519 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
10520 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
10521 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
10523 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
10525 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
10526 low/high pair. Do range checking directly.
10527 (interpret_integer): Adjust.
10529 2004-08-04 Nick Clifton <nickc@redhat.com>
10531 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
10533 * doc/invoke.texi: Document this new switch and also the -mrenesas
10536 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
10538 * cfglayout.c (insn_locators_initialize): Update the current
10539 location before initializing a location.
10541 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10543 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
10544 (dbxout_function_end): Return after emitting the "Lscope" symbol
10545 under the same conditions that this function formerly wasn't called.
10546 Add explanatory comments.
10549 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
10553 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
10554 functions, broken out of dbxout_block.
10555 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
10556 stabs too, if it contains symbols. Use the begin_label and
10557 the Lscope label (emitted by dbxout_function_end) for the
10558 range of this block.
10560 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
10562 * doc/install.texi: Update autoconf version requirements.
10564 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10566 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
10567 * recog.c (general_operand, immediate_operand, nonmemory_operand)
10568 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
10569 * regclass.c (record_reg_classes): Likewise.
10570 * reload.c (find_reloads): Likewise.
10571 * reload1.c (reload): Likewise.
10573 2004-08-03 Zack Weinberg <zack@codesourcery.com>
10575 * gensupport.c (init_md_reader_args_cb): Renamed from
10576 init_md_reader_args. Add third option, callback function for
10577 parsing program-specific options. Add diagnosis of incorrect
10578 number of input files.
10579 (init_md_reader): Fold into init_md_reader_args_cb.
10580 (init_md_reader_args): Now a thin wrapper around
10581 init_md_reader_args_cb.
10582 * gensupport.h: Update prototypes.
10584 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
10585 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
10586 * genrecog.c: No need to diagnose lack of an input file;
10587 init_md_reader_args will handle it.
10588 * genconditions.c: Likewise, and use init_md_reader_args.
10589 * genconstants.c: Likewise, and no need to call read_md_rtx.
10591 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
10593 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
10596 2004-08-03 Mike Stump <mrs@apple.com>
10598 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
10600 * doc/invoke.texi (Darwin Options): Update to reflect above.
10602 2004-08-03 Roger Sayle <roger@eyesopen.com>
10604 PR middle-end/16790
10605 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
10606 truncations, not just global truncations.
10608 2004-08-03 Andrew Pinski <apinski@apple.com>
10611 * loop-iv.c (simplify_using_assignment): Initialize lhs.
10613 2004-08-03 Paul Brook <paul@codesourcery.com>
10615 * gcc/doc/install.texi: Document MPFR requirement.
10617 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
10619 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
10620 and mmap() explicitly instead of relying on preset autoconf cache
10622 * configure: Regenerate.
10624 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10627 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
10629 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
10630 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
10633 * config/i386/t-gmm_malloc: New file.
10634 * config/i386/t-pmm_malloc: Likewise.
10636 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
10638 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
10639 Tanguy Fautrà <tfautre@pandora.be>
10641 * config/i386/pmm_malloc.h: New file.
10643 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
10645 * config/i386/gmm_malloc.h: New file.
10647 2004-08-03 Dale Johannesen <dalej@apple.com>
10649 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
10650 * c-common.c: Include opts.h.
10651 (c_common_get_alias_set): Fix check for a single input file.
10652 * toplev.c: Remove current_file_decl.
10655 2004-08-03 Mark Mitchell <mark@codesourcery.com>
10657 * config.gcc (arm*-*-symbianelf*): New target.
10658 * config/arm/symbian.h: New file.
10660 * gthr-gnat.c: Add visibility #pragmas.
10661 * gthr-gnat.h : Likewise.
10662 * gthr.h: Likewise.
10663 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
10664 (__ffsDI2): Likewise.
10665 (__clzSI2): Likewise.
10666 (__ctzSI2): Likewise.
10667 (__ctzDI2): Likewise.
10668 (__popcountSI2): Likewise.
10669 (__popcountDI2): Likewise.
10670 (__paritySI2): Likewise.
10671 (__parityDI2): Likewise.
10672 * libgcc2.h: Add visibility #pragmas.
10673 (__clzDI2): Add prototype.
10674 (__clzSI2): Likewise.
10675 (__ctzSI2): Likewise.
10676 (__ffsDI2): Likewise.
10677 (__ffsSI2): Likewise.
10678 (__ctzDI2): Likewise.
10679 (__popcountSI2): Likewise.
10680 (__popcountDI2): Likewise.
10681 (__paritySI2): Likewise.
10682 (__parityDI2): Likewise.
10683 * unwind-dw2-fde.h: Add visibility #pragmas.
10684 * unwind.h: Likewise.
10686 2004-08-03 David Edelsohn <edelsohn@gnu.org>
10687 Dale Johannesen <dalej@apple.com>
10688 Roger Sayle <roger@eyesopen.com>
10690 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
10691 constants more accurately. Adjust costs for FMA instructions.
10692 Add cases for most logical and float operations. Recurse into
10695 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10697 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
10699 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
10701 * ra-build.c (conflicts_between_webs): For webs that cross a call add
10702 conflicts to regs_invalidated_by_call.
10704 2004-08-03 Paul Brook <paul@codesourcery.com>
10706 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
10708 2004-08-03 Jan Hubicka <jh@suse.cz>
10710 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
10711 ARRAY_REF argument.
10713 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10715 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
10716 arm968es, arm10e, arm1020e, arm1022e.
10717 * invoke.texi: Update list of ARM cores.
10718 * arm-tune.md: Regenerate.
10720 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
10722 * arm/gentune.sh: New file.
10723 * arm/t-arm: New file.
10724 * arm/arm-tune.md: New file (autogenerated).
10725 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
10726 * arm.md (attribute tune): Delete. Include arm-tune.md.
10728 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
10730 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
10731 penultimate parameter. All callers adjusted.
10732 (struct prefix_list): Remove used_flag_ptr.
10733 (find_a_file): Do not set *pl->used_flag_ptr.
10734 (warn_B, warn_std_ptr): Remove.
10736 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
10737 Mostafa Hagog <mustafa@il.ibm.com>
10739 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
10741 2004-08-02 Geoffrey Keating <geoffk@apple.com>
10743 * dwarf2out.c (output_call_frame_info): Don't change data format
10744 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
10745 label. Use 'true' not '1'.
10746 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
10749 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10751 * gdbinit.in: Reflect previous changes to rtunion_def.
10753 2004-08-02 Roger Sayle <roger@eyesopen.com>
10755 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
10756 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
10758 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10760 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
10762 * langhooks.h (lang_hooks::builtin_function): Rename parameter
10763 from "class" to "bt_class".
10765 2004-08-02 Paul Brook <paul@codesourcery.com>
10767 PR rtl-optimization/15068
10768 * flow.c (init_propagate_block_info): Check condition is reversible.
10770 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10772 * gengtype.h (options::info): Change type to const char *.
10773 (enum gc_used_enum): Move out of struct type scope.
10774 * gengtype.c (create_option): Convert initializer for option::info to
10776 (adjust_field_type, walk_type, write_func_for_structure,
10777 write_root, write_roots): Remove pointless cast.
10779 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
10781 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
10783 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
10785 * rtl.h (union rtunion_def): Have all members start with the
10787 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
10788 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
10789 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
10790 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
10792 * gengtype.c (adjust_field_rtx_def): Likewise.
10793 * rtlanal.c (loc_mentioned_in_p): Likewise.
10795 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
10797 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
10798 Replace uses of mips/elf64.h with mips/elf.h
10799 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
10800 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
10801 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
10802 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
10803 (HANDLE_SYSV_PRAGMA): Delete.
10804 (ASM_OUTPUT_DEF): Fix formatting.
10805 * config/mips/elf64.h: Delete.
10807 2004-08-01 Zack Weinberg <zack@codesourcery.com>
10809 * config/ia64/ia64.c (got_symbolic_operand): Do require a
10810 symbol+offset operand to have its offset be zero mod 0x3fff
10811 when GOT entries are in use. Clarify logic in SYMBOL_REF
10812 case. Clarify comments.
10813 (ia64_expand_load_address): Split a symbol+offset load when
10814 the offset is nonzero mod 0x3fff, not 0x1fff.
10816 2004-08-01 Geoffrey Keating <geoffk@apple.com>
10818 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
10819 if trying to *store* to a non-offsettable address.
10820 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
10821 a nonoffsettable address.
10822 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
10824 (movti_string): Don't move GPRs to a nonoffsettable address.
10825 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
10827 2004-08-02 Ben Elliston <bje@au.ibm.com>
10830 * config/rs6000/altivec.h: Replace typeof with __typeof__.
10832 2004-08-01 Richard Henderson <rth@redhat.com>
10834 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
10835 variable sized types.
10837 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10839 * doc/invoke.texi: In the MIPS options section, remove the passage
10840 saying that -mexplicit-relocs is usually disabled for -mabicalls
10841 -fno-unit-at-a-time.
10842 * config/mips/mips.c (override_options): Remove the code that enforced
10845 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10847 * config/mips/mips.md (cprestore): Provide two alternatives, one for
10848 an in-range offset and one for an out-of-range offset. Wrap the latter
10849 in .set macro/.set nomacro if it's inside a .set nomacro block.
10851 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
10853 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
10854 (mips_restore_gp): Declare.
10855 * config/mips/mips.c (mips_add_offset): Add a scratch register
10856 argument. Reimplement in rtl only, reusing MIPS16 logic from
10857 mips_output_mi_thunk.
10858 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
10859 to mips_add_offset.
10860 (mips_gp_save_slot): Delete.
10861 (mips_restore_gp): New function.
10862 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
10863 * config/mips/mips.md (exception_receiver): Turn into a
10864 define_insn_and_split. Use mips_restore_gp to do the split.
10865 (call_internal, call_value_internal, call_value_multiple_internal): Use
10866 mips_restore_gp to restore $gp.
10868 2004-07-31 Andrew Pinski <apinski@apple.com>
10871 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
10873 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
10875 * c-decl.c (diagnose_mismatched_decls): Give error for external
10876 redeclaration of identifier declared with no linkage, not just
10877 warning with -Wtraditional. Do not check DECL_CONTEXT to give
10878 error for redeclaration with no linkage.
10880 2004-07-30 Geoffrey Keating <geoffk@apple.com>
10881 Fariborz Jahanian <fjahanian@apple.com>
10883 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
10884 non-offsettable addresses even for DImode.
10885 (rs6000_split_multireg_move): Cope with non-offsettable addresses
10886 being moved into multiple GPRs.
10888 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
10890 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
10891 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
10893 * config/rs6000/darwin-ldouble.c (isless): New macro.
10895 (nonfinite): New macro.
10897 (_xlqadd): Completely rewrite.
10898 (_xlqmul): Correct overflow handling.
10899 (_xlqdiv): Correct overflow handling.
10900 * config/rs6000/darwin-ldouble-format: New file.
10902 2004-07-30 Roger Sayle <roger@eyesopen.com>
10903 Richard Henderson <rth@redhat.com>
10905 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
10906 9 into the equivalent lea instruction.
10908 2004-07-30 Richard Henderson <rth@redhat.com>
10910 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
10911 with DECL_INITIAL if fb_lvalue.
10912 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
10913 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
10915 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
10917 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10919 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
10920 pointer escapes through a function call, assume that the
10921 callee will dereference it.
10922 (add_pointed_to_var): Assume that VALUE is always an
10924 (collect_points_to_info_r): Only call add_pointed_to_var if
10925 the value is an ADDR_EXPR.
10927 2004-07-30 Diego Novillo <dnovillo@redhat.com>
10929 * tree-ssa-alias.c (create_alias_map_for): Do not get the
10930 alias set of the inner type of ARRAY_TYPEs.
10932 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10934 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
10935 setting a non-register to UNDEFINED right before the call to
10938 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10940 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
10942 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10944 * tree-ssa.c (verify_flow_sensitive_alias_info): When
10945 comparing points-to sets of different pointers, make sure the
10946 second pointer is actually referenced in the code.
10948 2004-07-29 Zack Weinberg <zack@codesourcery.com>
10950 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
10951 (got_symbolic_operand): Remove unreachable code.
10952 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
10953 setjmp_operand; add entry for tls_symbolic_operand.
10954 * config/ia64/ia64-protos.h: Remove all prototypes of
10955 predicate functions.
10957 2004-07-29 Mark Mitchell <mark@codesourcery.com>
10959 * c-common.h (lang_post_pch_load): New variable.
10960 * c-pch.c (lang_post_pch_load): Define it.
10961 (c_common_read_pch): Use it.
10962 * cgraphunit.c (record_call_1): Give the front end a chance to
10963 record additional needed entities when a variable is marked as
10965 * tlink.c (recompile_files): Robustify.
10966 (scan_linker_output): If a symbol is assigned to a file,
10967 but after recompilation is not present there, issue an error
10970 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10972 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
10973 Take orig_loop argument and pass it to set_level.
10974 (schedule_sm): Pass the correct orig_loop to force_move_till.
10976 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10978 * cfgloop.c (update_latch_info): Update dominator of the new block.
10979 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
10981 * dominance.c (verify_dominators): Check that the dominance tree is
10983 (recount_dominator): Ignore unreachable blocks.
10984 (iterate_fix_dominators): Cleanup old dominance information before
10987 2004-07-29 Diego Novillo <dnovillo@redhat.com>
10989 * tree-ssa-operands.c (get_expr_operands): Revert changes
10990 to ADDR_EXPR processing introduced by:
10991 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10992 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
10994 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
10996 * doc/implement-c.texi: Add C90 subclause references. Point to
10997 preprocessor documentation instead of duplicating it. Add points
10998 only present in C90. Fill in documentation for all points.
11000 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11002 * pa.c (output_movb): Correct typo.
11004 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
11006 * ra.h (single_reg_in_regclass): Declare.
11007 * ra.c (single_reg_in_regclass): Define.
11008 (first_hard_reg): New.
11009 (init_ra): Initialize single_reg_in_regclass.
11010 * ra-colorize.c (ok_class): New.
11011 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
11013 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
11015 * gcov-io.h: Allow zero tag as EOF indicator.
11016 (gcov_is_eof): Remove.
11017 (gcov_truncate): Remove.
11018 * gcov-io.c (gcov_seek): Always SEEK_SET.
11019 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
11021 * coverage.c (read_counts_file): Don't use gcov_is_eof.
11022 * gcov-dump.c (dump_file): Likewise.
11023 * gcov.c (read_graph_file, read_count_file): Likewise.
11025 * c-decl.c (complete_array_type): Don't gratuitously copy
11026 maxindex. Check it always has a type.
11028 2004-07-29 Steven Bosscher <stevenb@suse.de>
11030 * rtl.c (currently_expanding_to_rtl): New.
11031 * rtl.h (currently_expanding_to_rtl): Export it.
11032 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
11034 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
11036 * config/sh/sh.c: Replace rtx_equal_function_value_matters
11037 with currently_expanding_to_rtl.
11038 * config/sh/sh.md: Likewise.
11039 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
11041 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11043 Introduce sh2a support.
11044 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
11045 * config.gcc: Build multilibs for sh2a and sh2a-single by
11047 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
11048 default. Split their tests out of the corresponding SH4
11050 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
11051 multilibs for SH2a.
11052 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11053 * config.gcc: Handle sh2a multilibs and cpu selection.
11054 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
11055 * config/sh/t-mlib-sh2a: New.
11056 * config/sh/t-mlib-sh2a-nofpu: New.
11057 * config/sh/t-mlib-sh2a-single: New.
11058 * config/sh/t-mlib-sh2a-single-only: New.
11059 2004-07-09 Nick Clifton <nickc@redhat.com>
11061 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
11062 -ml and -m2a are used together.
11063 2004-03-23 DJ Delorie <dj@redhat.com>
11064 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
11065 when we have a double-sized FPU.
11066 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11067 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
11069 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
11070 -msh2a-single and -msh2a-single-only
11071 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
11072 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
11074 2004-02-20 DJ Delorie <dj@delorie.com>
11075 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
11076 2004-02-20 Fred Fish <fnf@redhat.com>,
11077 Corinna Vinschen <vinschen@redhat.com>
11078 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
11079 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
11080 2004-02-18 DJ Delorie <dj@redhat.com>
11081 * config/sh/sh.c (broken_move): Add support for movi20.
11082 * config/sh/sh.h: Likewise.
11083 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
11084 * config/sh/sh.md (udivsi3_sh2a): New.
11085 (udivsi3): Call it.
11086 (divsi3_sh2a): New.
11089 (ashlsi3_sh2a): New.
11090 (ashrsi3_sh2a): New.
11091 (lshrsi3_sh2a): New.
11092 (movsi_i): Disable for sh2a.
11093 (movsi_ie): Add movi20.
11094 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
11095 sh2a, for -m2a-nofpu mode.
11096 2004-02-13 DJ Delorie <dj@redhat.com>
11097 * config/sh/lib1funcs.asm: Handle double vs single better.
11098 * config/sh/sh.h: Likewise.
11099 2004-02-09 DJ Delorie <dj@redhat.com>
11100 * config/sh/crt1.asm: Add support for sh2a.
11101 * config/sh/elf.h: Likewise.
11102 * config/sh/lib1funcs.asm: Likewise.
11103 * config/sh/sh.c: Likewise.
11104 * config/sh/sh.md: Likewise.
11105 * config/sh/sh.h: Likewise.
11106 * config/sh/t-sh: Likewise.
11108 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11110 * config/frv/frv.md (movqi_internal, movhi_internal,
11111 movsi_internal): Add backup alternatives for memory inputs.
11113 2004-07-28 Matt Austern <austern@apple.com>
11115 * config/darwin.c (darwin_one_byte_bool): New global variable.
11116 * config/darwin.h (darwin_one_byte_bool): Declare.
11117 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
11118 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
11119 value of darwin_one_byte_bool.
11120 * doc/invoke.texi: Document -mone-byte-bool flag.
11122 2004-07-28 Eric Christopher <echristo@redhat.com>
11124 * c-common.c (c_common_unsafe_for_reeval): Delete.
11125 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
11126 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
11127 * calls.c (fix_unsafe_tree): Delete.
11128 (expand_call): Delete code which used above.
11129 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
11130 * expr.c (expand_expr_real_1): Ditto.
11131 * fold-const.c (non_lvalue): Ditto.
11132 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11133 (lhd_unsafe_for_reeval): Ditto.
11134 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
11135 * langhooks.h (unsafe_for_reeval): Ditto.
11136 (unsave_expr_now): Adjust comment.
11137 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
11138 (estimate_num_insns_1): Ditto.
11139 * tree-pretty-print.c (dump_generic_node): Ditto.
11140 * tree.c (expr_align): Ditto.
11141 (unsave_expr): Delete.
11142 (unsafe_for_reeval): Ditto.
11143 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
11144 * tree.def (UNSAVE_EXPR): Delete.
11145 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
11147 2004-07-28 Zack Weinberg <zack@codesourcery.com>
11149 * tree.h (enum tls_model): Move ...
11150 * coretypes.h: ... here.
11152 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11154 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
11156 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11158 * cse.c (validate_canon_reg): New function, split out from...
11159 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
11161 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11163 * tree-ssa-alias.c (maybe_create_global_var): Don't just
11164 return if .GLOBAL_VAR has been created.
11166 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11168 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
11169 every variable that may have aliases, not just tags.
11171 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
11173 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
11174 move_from_CR_eq_bit.
11175 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
11178 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
11181 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
11182 output_e500_flip_eq_bit.
11184 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
11185 output_e500_flip_eq_bit.
11186 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
11187 output_e500_flip_eq_bit.
11188 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
11189 (print_operand): case D. Get to EQ bit.
11191 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
11193 * gcov.c (function_summary): Add missing \n.
11195 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
11197 Introduce sh4a support.
11198 * config.gcc: Handle sh4a multilibs and cpu selection.
11199 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
11200 * config/sh/t-mlib-sh4a: New.
11201 * config/sh/t-mlib-sh4al: New.
11202 * config/sh/t-mlib-sh4a-nofpu: New.
11203 * config/sh/t-mlib-sh4a-single: New.
11204 * config/sh/t-mlib-sh4a-single-only: New.
11205 2004-02-20 DJ Delorie <dj@redhat.com>
11206 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
11207 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
11208 2003-08-22 Eric Christopher <echristo@redhat.com>
11209 * config/sh/sh4a.md: Update for chip errata.
11210 2003-08-07 Eric Christopher <echristo@redhat.com>
11211 * config/sh/sh4a.md: New file. sh4a processor description.
11212 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
11213 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
11215 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
11216 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
11217 * doc/invoke.texi (SH Options): Document -m4al.
11218 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
11219 * config/sh/sh.c (expand_block_move): Remove commented-out code
11220 checked in by mistake.
11221 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
11222 single elements from SFmode vectors.
11223 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
11225 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
11226 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
11227 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
11228 sh_fsca_int2sf): Remove variable declarations.
11229 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11230 sh_fsca_int2sf): New functions.
11231 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
11232 sh_fsca_int2sf_rtx): New static variables.
11233 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
11234 sh_fsca_int2sf): Declare.
11235 * config/sh/sh.md: Adjust.
11236 * doc/invoke.texi (SH Options): Document new options.
11237 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
11238 compatibility from SH4 code.
11239 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
11240 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
11242 (memory_movsrc_operand): Renamed to...
11243 (unaligned_load_operand): ... this. Simplified.
11244 * config/sh/sh.h (PREDICATE_CODES): Adjust.
11245 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
11246 input operand to SImode, and adjust the others. Introduce
11247 post-increment by peephole.
11248 * config/sh/sh.c (expand_block_move): Give the target address the
11249 same mode as the temp reg.
11250 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
11252 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
11253 Introduce support for SH4a.
11254 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
11255 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
11256 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
11257 sh_fsca_int2sf): New.
11258 (sh_init_builtins): Initialize them.
11259 (print_operand): Support `d'.
11260 (expand_block_move): Use movua if src is misaligned.
11261 (memory_movsrc_operand): New.
11262 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
11263 and one of the SH4 macros.
11264 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
11265 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
11266 SELECT_SH4A_SINGLE): New.
11267 (TARGET_NONE): Add SH4A_BIT.
11268 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
11269 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
11270 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
11271 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
11272 (enum processor_type): Added PROCESSOR_SH4A.
11273 (PREDICATE_CODES): Add memory_movsrc_operand.
11274 * config/sh/sh.md: Removed unused variables.
11275 (attr cpu): Add sh4a.
11276 (attr type): Add movua, fsrra and fsca.
11277 (prefetch): New, for SH4.
11278 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
11279 (toggle_sz): Set type to fp.
11280 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
11281 (movua, extv, extzv): New.
11282 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
11283 and 4a-single-only.
11285 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11287 * tree-optimize.c (init_tree_optimization_passes): Schedule
11288 pass_may_alias right after the program is renamed into SSA.
11289 * tree-pass.h (PROP_alias): Define.
11290 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
11291 * tree-sra.c (pass_sra): Likewise.
11292 * tree-ssa-ccp.c (pass_ccp): Likewise.
11293 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
11294 * tree-ssa-dce.c (pass_dce): Likewise.
11295 * tree-ssa-dom.c (pass_dominator): Likewise.
11296 * tree-ssa-dse.c (pass_dse): Likewise.
11297 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
11298 * tree-ssa-loop-ch.c (pass_ch): Likewise.
11299 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11300 * tree-ssa-pre.c (pass_pre): Likewise.
11301 * tree-tailcall.c (pass_tail_recursion): Likewise.
11302 * tree-ssa.c (pass_redundant_phi): Likewise.
11303 * tree-ssa-alias.c (aliases_computed_p): Remove.
11305 (init_alias_info): Do not mark all type tags for renaming
11307 Clear may_aliases from every symbol.
11308 (setup_pointers_and_addressables): If a pointer has not been
11309 dereferenced and it had a type tag, clear it and mark the old
11312 2004-07-28 Diego Novillo <dnovillo@redhat.com>
11314 PR tree-optimization/16705
11315 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
11318 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11320 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
11323 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
11324 don't make another one.
11326 PR optimization/15077
11327 * function.h (struct function): Add field saved_static_chain_decl.
11328 Fix comment for static_chain_decl.
11329 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
11330 * tree-inline.h (save_body): Add new arg.
11331 * tree-optimize.c (tree_rest_of_compilation): Handle saving
11334 2004-07-27 Richard Henderson <rth@redhat.com>
11336 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
11337 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
11338 is_gimple_addressable.
11339 * tree-gimple.c (is_gimple_addressable): Rename from
11340 is_gimple_addr_expr_arg; accept INDIRECT_REF.
11341 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
11342 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
11343 rename to is_gimple_addressable.
11345 2004-07-28 Alan Modra <amodra@bigpond.net.au>
11347 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
11349 2004-07-27 Richard Henderson <rth@redhat.com>
11351 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
11354 2004-07-27 Zack Weinberg <zack@codesourcery.com>
11356 * libgcc2.c: Change all conditionals testing
11357 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
11358 * libgcc2.h: Likewise.
11359 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
11360 TYPE_PRECISION of float80_type to 80.
11361 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
11362 of fpreg_type and float80_type to 80.
11363 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
11364 * config/m68k/netbsd-elf.h:
11365 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
11366 to evaluate to 80 whenever they would formerly have evaluated to 96.
11367 * config/i386/sco5.h: Remove unnecessary redefinition of
11368 LONG_DOUBLE_TYPE_SIZE.
11369 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
11370 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
11371 XFmode, with a bitsize of 80. Update commentary.
11372 * config/ia64/ia64-modes.def: Likewise.
11373 * config/m68k/m68k-modes.def: Likewise.
11375 2004-07-27 Steven Bosscher <stevenb@suse.de>
11377 * cfgexpand.c (tree_expand_cfg): Fix comment.
11379 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
11380 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
11382 (prepare_function_start): Don't set rtx_equal_function_value_matters.
11383 * integrate.c (copy_rtx_and_substitute): Don't test for it.
11384 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
11385 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
11386 here again. Update leading comment.
11387 * rtl.c (rtx_equal_function_value_matters): Remove.
11388 (rtx_equal_p): Don't test for it.
11389 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
11392 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
11393 * rtl.c (note_insn_name): Likewise.
11394 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
11395 * final.c (final_scan_insn): Likewise.
11397 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
11398 * passes.c (rest_of_handle_eh): Do it here.
11400 * stmt.c (struct nesting): Remove struct nesting block member.
11401 (struct stmt_status): Remove x_block_start_count field.
11402 (current_block_start_count): Remove.
11404 2004-07-27 Brian Booth <bbooth@redhat.com>
11406 * tree-optimize.c (register_one_dump_file): Update condition that uses
11407 static_pass_number.
11408 (dup_pass_1): Replace with...
11409 (next_pass_1): This.
11410 (NEXT_PASS): Call next_pass_1.
11411 (DUP_PASS): Remove.
11412 (init_tree_optimization_passes): Remove uses of DUP_PASS.
11413 (execute_one_pass): Update condition that uses
11414 static_pass_number.
11415 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
11418 2004-07-27 Nick Clifton <nickc@redhat.com>
11420 * config/m32r/m32r.c: Include integrate.h in order to get the
11421 prototype for get_hard_reg_initial_val().
11423 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
11424 and tidy up indentation.
11425 (final_presence_set): Use absence_set instead, so that if there is
11426 nothing in the "o" pipe the "s" pipe can be scheduled.
11428 2004-07-27 Diego Novillo <dnovillo@redhat.com>
11430 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
11431 don't have PT_VARS nor PT_MALLOC set.
11432 Clear name tag from pointers that have not been dereferenced.
11433 (set_pt_anything, set_pt_malloc): Forward declare.
11434 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
11435 not type compatibility when determining if a pointer can be
11438 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
11440 * expr.h (canonicalize_condition, get_condition): Add an int argument.
11441 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
11442 it to check whether the condition is still valid at the jump insn.
11443 * ifcvt.c (noce_get_condition): Likewise.
11444 (noce_get_alt_condition): Update call to canonicalize_condition.
11445 * loop-iv.c (simplify_using_initial_values): Update call to
11446 get_condition. Remove FIXME.
11447 (check_simple_exit): Update call to get_condition.
11448 * loop-unswitch.c (may_unswitch_on): Likewise.
11449 * loop.c (check_dbra_loop): Likewise.
11450 (canonicalize_condition, get_condition): Add an argument to say whether
11451 the condition must still be valid at INSN.
11452 (get_condition_for_loop): Update call to get_condition. Require that
11453 the condition be valid at INSN.
11454 * predict.c (estimate_probability): Update call to get_condition.
11455 Remove unused earliest parameter.
11456 (expected_value_to_br_prob): Update call to canonicalize_condition.
11458 2004-07-26 Eric Christopher <echristo@redhat.com>
11460 * tree-dfa.c (add_referenced_var): Register initializers of global
11463 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
11465 * config/i386/i386.c (function_arg): Always treat 8-
11466 and 16-byte wide vectors the same, even if MMX/SSE
11468 (contains_128bit_aligned_vector_p): Add comment.
11470 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
11472 * ra.h (enum node_type): Rename to:
11473 (enum ra_node_type).
11474 * ra-colorize.c: Likewise.
11476 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11478 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
11479 after simplifying the jump.
11481 2004-06-26 Richard Henderson <rth@redhat.com>
11483 * calls.c (combine_pending_stack_adjustment_and_call): Make
11484 preferred_unit_stack_boundary argument unsigned. Make
11485 unadjusted_alignment unsigned.
11486 (expand_call): Make preferred_stack_boundary and
11487 preferred_unit_stack_boundary variables unsigned.
11488 * function.c (assign_stack_local_1): Make alignment unsigned.
11489 * function.h (struct function): Make stack_alignment_needed,
11490 preferred_stack_boundary unsigned.
11491 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
11492 (ix86_compute_frame_layout): Make stack_alignment_needed,
11493 preferred_alignment variables unsigned.
11494 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
11496 2004-07-26 Tom Tromey <tromey@redhat.com>
11498 * tree.h: Fix typo in comment.
11500 2004-07-26 Daniel Jacobowitz <dan@debian.org>
11503 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
11504 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
11505 (ggc_free): Remove incorrect freeing.
11506 (sweep_pages): Advance PP for large pages. Fix indentation.
11508 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
11510 PR rtl-optimization/16643
11511 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
11512 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
11513 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
11514 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
11515 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
11516 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11517 * rtl.h (tracer): Add a flags parameter.
11518 * tracer.c (tracer): Pass it to cfg_layout_initialise.
11519 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
11520 (rest_of_handle_reorder_blocks): Update calls to tracer and
11521 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
11522 (rest_of_handle_tracer): Pass 0 to tracer.
11523 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
11525 2004-07-25 David Edelsohn <edelsohn@gnu.org>
11528 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
11531 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
11533 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
11534 (BINFO_BASE_ACCESS): Adjust.
11535 (BINFO_BASE_ACCESS_APPEND): New.
11536 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
11537 * dbxout.c (dbxout_type): Adjust binfo access accessing.
11538 * dwarf2out.c (gen_member_die): Likewise.
11539 * tree-dump.c (deque_and_dump): Likewise.
11541 2004-07-26 Falk Hueffner <falk@debian.org>
11543 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
11546 2004-07-25 Roger Sayle <roger@eyesopen.com>
11548 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
11549 value off of the stack if TARGET_USE_FFREEP.
11551 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11553 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
11554 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
11555 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
11556 check on invocation of XRESIZEVEC ().
11558 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11560 * c-common.c (disable_builtin_function): Rename variable n to
11561 new_disabled_builtin.
11562 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
11563 Rename local variable old to old_decl.
11564 * gensupport.c (shift_output_template): Rename parameter old to src.
11565 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
11566 old_rtx and newx to new_rtx.
11568 2004-07-26 Bernardo Innocenti <bernie@develer.com>
11570 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
11572 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
11574 * c-lex.c: Likewise.
11576 2004-07-25 Roger Sayle <roger@eyesopen.com>
11578 * fold-const.c (constant_boolean_node): Make extern.
11579 (make_range): Wrap long lines.
11580 (fold_cond_expr_with_comparison): Remove unnecessary call to
11581 pedantic_non_lvalue. Add missing calls to fold_convert.
11582 (fold_truthop): Add missing calls to fold_convert.
11584 * tree.h (constant_boolean_node): Add prototype here.
11585 * builtins.c (expand_builtin_strncmp): Add missing calls to
11587 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
11588 Call fold_convert and constant_boolean_node to correct types.
11589 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
11590 missing call to fold_convert to correct types.
11592 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
11593 Brian Ryner <bryner@brianryner.com>
11597 * c-common.c (c_common_attribute_table): Allow
11598 handle_visibility_attribute to be called for types.
11599 (handle_visibility_attribute) When given a type, set the visibility
11600 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
11601 so that we can check later whether the attribute was present. Added
11602 warning if attribute applied to non class type.
11603 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
11604 decls and checking that they are consistent.
11605 * common.opt: Added -fvisibility.
11606 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
11607 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
11608 * flags.h, tree.h: Added assorted support defines for overall patch
11609 * opts.c: Added parsing support for -fvisibility.
11610 * tree.c (build_decl): Set visibility for all decls to be whatever
11611 is in force at that time.
11612 * varasm.c (default_binds_local_p_1): Reworked logic determining
11613 when to make a symbol locally bound.
11614 * doc/invoke.texi: Added documentation for -fvisibility and
11615 -fvisibility-inlines-hidden.
11617 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11619 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
11620 * c-common.c: Add missing casts from void * to other types.
11621 * c-decl.c: Likewise.
11622 * c-format.c: Likewise.
11623 * c-lex.c: Likewise.
11624 * c-pragma.c: Likewise.
11625 * c-typeck.c: Likewise.
11626 * defaults.h: Likewise.
11627 * genconstants.c: Likewise.
11628 * gengtype-lex.l: Likewise.
11629 * genmodes.c: Likewise.
11630 * read-rtl.c: Likewise.
11633 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11635 * bitmap.c: Use type-safe memory allocation macros from libiberty.
11636 * c-common.c: Likewise.
11637 * c-decl.c: Likewise.
11638 * c-lang.c: Likewise.
11639 * c-lex.c: Likewise.
11640 * c-opts.c: Likewise.
11641 * c-parse.in: Likewise.
11642 * c-typeck.c: Likewise.
11643 * genconditions.c: Likewise.
11644 * gengtype-lex.l: Likewise.
11645 * gengtype-yacc.y: Likewise.
11646 * gengtype.c: Likewise.
11647 * genmodes.c: Likewise.
11648 * gensupport.c: Likewise.
11649 * read-rtl.c: Likewise.
11650 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
11653 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11655 * c-decl.c (groktypename, groktypename_in_param_context): Rename
11656 variable typename to type_name.
11657 * c-lex.c (interpret_float): Likewise.
11659 2004-07-25 Roger Sayle <roger@eyesopen.com>
11661 * convert.c (convert_to_real, convert_to_integer,
11662 convert_to_complex): Replace calls to build with calls to buildN.
11663 * coverage.c (tree_coverage_counter_ref): Likewise.
11664 * dojump.c (do_jump): Likewise.
11665 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
11666 * emit-rtl.c (component_ref_for_mem_expr,
11667 set_mem_attributes_minus_bitpos): Likewise.
11668 * explow.c (update_nonlocal_goto_save_area): Likewise.
11669 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
11670 expand_mult_add): Likewise.
11671 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
11672 store_constructor, get_inner_reference, expand_expr_real_1,
11673 try_casesi, try_tablejump): Likewise.
11674 * function.c (expand_function_start): Likewise.
11675 * stmt.c (emit_case_bit_tests, expand_end_case_type,
11676 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
11677 * stor-layout.c (place_union_field, layout_type): Likewise.
11678 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
11679 * varasm.c (copy_constant): Likewise.
11681 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11683 * c-common.c: Rename all identifiers named `new'.
11684 * c-decl.c: Likewise.
11685 * gensupport.c: Likewise.
11686 * simplify-rtx.c: Likewise.
11687 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
11689 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
11692 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11695 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
11696 declarations until after calling pushdecl.
11697 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
11698 "extern" and not on whether the declaration is initialized.
11700 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11702 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
11703 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
11704 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
11705 "cpplib.h", "c-pragma.h", "c-common.h".
11706 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
11707 (solaris_register_pragmas): New functions.
11708 * config/sol2-protos.h: New file.
11709 * config/sol2.c: New file.
11710 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
11711 (REGISTER_TARGET_PRAGMAS): New macros.
11712 (solaris_pending_aligns, solaris_pending_inits)
11713 (solaris_pending_finis): New variables.
11714 * config/t-sol2 (sol2-c.o): Update dependencies.
11715 (sol2.o): New rule.
11716 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
11717 SUBTARGET_INSERT_ATTRIBUTES.
11718 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
11719 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11720 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11721 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11722 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
11723 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
11724 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
11725 * config/sparc/sparc.c (sparc_attribute_table): New.
11726 (TARGET_INSERT_ATTRIBUTES): Define in terms of
11727 SUBTARGET_INSERT_ATTRIBUTES.
11728 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
11730 * doc/extend.texi (Solaris Pragmas): New section.
11732 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11734 * c-common.c: Rename all identifiers named `class' to `cl'.
11735 * c-common.h: Likewise.
11736 * c-parse.in: Likewise.
11737 * c-typeck.c: Likewise.
11738 * genmodes.c: Likewise.
11739 * real.c: Likewise.
11740 * real.h: Likewise.
11741 * recog.c: Likewise.
11742 * recog.h: Likewise.
11743 * regrename.c: Likewise.
11744 * tree.h: Likewise.
11745 * c-common.c (builtin_function_2): Change type of 5th parameter from
11746 int to enum built_in_function. Change type of 8th parameter from int
11748 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
11750 * c-typeck.c (convert_arguments): Change type of formal_prec from
11751 int to unsigned int.
11752 * genmodes.c (blank_mode): Make a few negative constants unsigned.
11753 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
11754 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
11755 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
11756 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
11757 iterator to for_all_modes () instead of an enum because enums can't
11758 be incremented in C++.
11761 2004-07-25 Daniel Jacobowitz <dan@debian.org>
11763 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
11766 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11768 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
11769 Handle ARRAY_RANGE_REF like ARRAY_REF.
11771 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
11773 * c-typeck.c (digest_init): Don't allow arrays of signed or
11774 unsigned variants of wchar_t to be initialized by wide string
11775 constants. Do allow arrays of enumerated types compatible with
11776 wchar_t to be initialized by wide string constants. Refine tests
11777 distinguishing wide and narrow strings and arrays. Give specific
11778 error for arrays of other integer types initialized by string
11780 (output_init_element, process_init_element): Check for
11781 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
11782 initializing with string constants.
11784 2004-07-25 Richard Henderson <rth@redhat.com>
11786 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
11787 on the RESULT_DECL.
11788 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
11789 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
11790 DECL_IGNORED_P to new decl.
11792 2004-07-24 Zack Weinberg <zack@codesourcery.com>
11794 * config/ia64/ia64.c (general_xfmode_operand)
11795 (destination_xfmode_operand): Delete.
11796 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
11797 * config/ia64/ia64.md (*movxf_internal): Use general_operand
11798 and destination_operand.
11800 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11802 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
11803 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
11805 2004-07-24 Alexander Kabaev <kan@freebsd.org>
11806 Zack Weinberg <zack@codesourcery.com
11809 * c-decl.c (diagnose_mismatched_decls): Don't issue a
11810 redundant-declaration warning the first time a builtin is
11811 declared explicitly.
11813 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11815 * tree.h (staticp): Change return type to bool.
11817 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11819 * c-common.c (c_staticp): Last episode of the staticp saga.
11821 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11823 * c-common.h (c_staticp): Change return type from int to bool.
11824 * tree.c (staticp): Likewise.
11825 * langhooks.h (staticp): Likewise.
11827 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11829 * langhooks-def.h (lhd_staticp): Change return type from int to
11830 bool in prototype to match definition.
11832 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11834 * system.h (bool, true, false): Don't redefine as preprocessor macros
11837 2004-07-24 Roger Sayle <roger@eyesopen.com>
11839 * expmed.c (init_expmed): A signed modulus by a power of two is
11840 considered cheap if its less than or equal to four instructions.
11842 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11844 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
11845 GGC_CNEWVAR): New macros.
11847 2004-07-25 Bernardo Innocenti <bernie@develer.com>
11849 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
11851 * c-decl.c: Likewise.
11852 * c-format.c: Likewise.
11853 * c-lex.c: Likewise.
11854 * c-opts.c: Likewise.
11855 * c-pragma.c: Likewise.
11856 * c-typeck.c: Likewise.
11857 * gencheck.c: Likewise.
11858 * genconditions.c: Likewise.
11859 * genconfig.c: Likewise.
11860 * genflags.c: Likewise.
11861 * gengtype.c: Likewise.
11862 * gensupport.c: Likewise.
11863 * ggc-none.c: Likewise.
11864 * langhooks.c: Likewise.
11865 * statistics.h: Likewise.
11866 * stub-objc.c: Likewise.
11867 * java/decl.c: Likewise.
11869 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
11871 * config/m68k/m68k.c (output_scc_di): Fix coding style.
11872 (symbolic_operand): Fix prototype.
11873 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
11874 * config/m68k/m68k.md: Add constants for registers a0 and sp and
11875 use them, change from the "{...}" syntax to the simpler {...}
11877 (*cfv4_extendqisi2): Fix destination predicate.
11878 * config/m68k/m68k-protos.h: Remove various declarations also
11879 generated via PREDICATE_CODES.
11881 2004-07-23 Mike Stump <mrs@apple.com>
11883 * c-typeck.c (convert_for_assignment): Tightened up pointer
11884 converstions that differ in signedness.
11886 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11888 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
11890 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11892 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
11893 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
11895 * gimplify.c (gimplify_compound_lval): Check for no handled
11896 operations, rather than checking for explicit list of nodes.
11897 (is_gimple_addr_expr_arg_or_indirect): New function.
11898 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
11899 redundant setting of TREE_INVARIANT.
11900 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
11901 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
11903 2004-07-23 Diego Novillo <dnovillo@redhat.com>
11905 PR tree-optimization/16688
11906 PR tree-optimization/16689
11907 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
11908 unnecessary initialization of 'tag'.
11909 (get_tmt_for): Check that the new type tag has the same alias
11910 set as the pointed-to type.
11911 (group_aliases): Only regular variables need to be removed
11912 from the alias set of a name tag.
11913 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
11914 propagation if the two types are not compatible.
11915 (merge_alias_info): Rename from replace_ssa_names_ann.
11917 (replace_exp_1): If both arguments are SSA_NAMEs, check that
11918 the propagation can be done.
11919 Only call merge_alias_info on pointers.
11920 (propagate_value): Likewise.
11921 * tree-ssa-copyrename.c: Include langhooks.h.
11922 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
11924 Do not coalesce variables with incompatible types.
11925 (rename_ssa_copies): Call replace_ssa_name_symbol.
11926 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
11927 the same type as the underlying _DECL.
11928 * tree-ssanames.c (replace_ssa_name_symbol): New function.
11929 * tree.h (replace_ssa_name_symbol): Declare.
11931 2004-07-23 Richard Henderson <rth@redhat.com>
11934 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
11935 unshare it properly.
11936 (gimplify_modify_expr_rhs): Push assignment from a conditional into
11937 the conditional for all non-register types.
11939 2004-07-23 Richard Henderson <rth@redhat.com>
11941 * expr.c (expand_expr_real_1): Don't handle non-local variables.
11942 * expr.h (fix_lexical_addr): Remove.
11943 * function.c (NEED_SEPARATE_AP): Remove.
11944 (fix_lexical_addr): Remove.
11945 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
11946 not null decl_function_context.
11947 (create_alias_vars): Likewise.
11948 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
11949 (simple_goto_p): Likewise.
11950 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
11951 * tree-ssa-ccp.c (get_default_value): Likewise.
11952 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
11953 * tree.c (needs_to_live_in_memory): Likewise.
11954 * tree-flow-inline.h (may_be_aliased): Move...
11955 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
11956 when TREE_STATIC variables may be addressable.
11958 2004-07-24 Jakub Jelinek <jakub@redhat.com>
11960 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
11962 2004-07-23 Zack Weinberg <zack@codesourcery.com>
11964 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
11965 bitmap contents if GENERATOR_FILE is defined.
11966 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
11967 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
11969 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
11971 * c-decl.c (start_function): Form composite type of function types
11972 rather than copying type from previous prototype declaration.
11974 2004-07-23 Janis Johnson <janis187@us.ibm.com>
11976 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
11977 the const qualifier for the second argument in the C++ functions.
11979 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
11980 specific pointer types.
11982 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
11983 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
11984 for vector bool and/or vector pixel, add C++ and C missing support.
11985 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
11986 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
11987 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
11988 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
11989 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
11990 missing C++ and C support for vector bool and/or vector pixel.
11991 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
11992 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
11993 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
11994 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
11995 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
11996 C++ and C types used for vector bool and/or vector pixel.
11997 (vec_st, vec_stl): Add C++ support for vector pixel.
11998 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
11999 (vec_all_ne): Add C++ support for vector pixel.
12001 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
12002 (vec_vmulesb): Add missing C++ function.
12003 (vec_perm): Fix type of third argument in C++ function.
12004 (vec_vsum4shs): Fix C++ function name.
12005 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
12006 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
12007 argument passed to the error handler in C macro.
12008 (vec_nmsub): Remove extra parens around argument names in C macro.
12009 (vec_packpx): Add missing parens in C macro.
12011 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12013 * machmode.def: Remove vector modes.
12014 * config/alpha/alpha-modes.def: Add supported vector modes.
12015 * config/arm/arm-modes.def: Likewise.
12016 * config/frv/frv-modes.def: Likewise.
12017 * config/i386/i386-modes.def: Likewise.
12018 * config/rs6000/rs6000-modes.def: Likewise.
12019 * config/sh/sh-modes.def: Likewise.
12021 2004-07-23 Matthias Klose <doko@debian.org>
12023 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
12024 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
12025 * config.h: Regenerate.
12026 * configure: Likewise.
12028 2004-07-22 Mark Mitchell <mark@codesourcery.com>
12030 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
12031 generated SYMBOL_REFs for labels.
12032 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
12034 (machopic_stub_name): Remove.
12035 (machopic_indirection_name): New function.
12036 (machopic_mcount_stub_name): Likewise.
12037 (machopic_classify_name): Remove.
12038 (machopic_function_base_sym): New function.
12039 (machpoic_classify_symbol): Likewise.
12040 (machopic_classify_ident): Remove.
12041 (machopic_define_ident): Likewise.
12042 (machopic_define_name): Likewise.
12043 (machopic_name_defined_p): Likewise.
12044 (machopic_ident_defined_p): Likewise.
12045 (darwin_strip_name_encoding): Likewise.
12046 (machopic_define_symbol): New function.
12047 * config/darwin.c (hashtab.h): Include.
12048 (machopic_defined_list): Remove.
12049 (machopic_classify_ident): Likewise.
12050 (machopic_classify_name): Likewise.
12051 (machopic_ident_defined_p): Likewise.
12052 (machopic_define_ident): Likewise.
12053 (machopic_define_name): Likewise.
12054 (machopic_symbol_defined_p): New function.
12055 (machopic_classify_symbol): Likewise.
12056 (machopic_data_defined_p): Use machopic_classify_symbol.
12057 (machopic_define_symbol): New function.
12058 (machopic_function_base_sym): New function.
12059 (machopic_non_lazy_pointers): Remove.
12060 (machopic_non_lazy_ptr_name): Likewise.
12061 (machopic_stubs): Likewise.
12062 (machopic_stub_name): Likewise.
12063 (NON_LAZY_POINTER_SUFFIX): New macro.
12064 (STUB_SUFFIX): Likewise.
12065 (machopic_indirection): New structure.
12066 (machopic_indirections): New variable.
12067 (machopic_indirection_hash): New function.
12068 (machopic_indirection_eq): Likewise.
12069 (machopic_indirection_name): Likewise.
12070 (machopic_mcount_stub_name): New function.
12071 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
12073 (machopic_indirect_data_reference): Rework to use new functions.
12074 (machopic_indirect_call_target): Likewise.
12075 (machopic_legitimize_pic_address): Likewise.
12076 (machopic_output_indirection): New function.
12077 (machopic_finish): Use it.
12078 (machopic_operand_p): Rework to use new functions.
12079 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
12080 (darwin_strip_name_encoding): Remove.
12081 (update_non_lazy_ptrs): Remove.
12082 (update_stubs): Likewise.
12083 (darwin_non_lazy_pcrel): Use new functions.
12084 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
12085 (ASM_OUTPUT_LABELREF): Likewise.
12086 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
12087 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
12088 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
12089 (TARGET_STRIP_NAME_ENCODING): Do not use
12090 darwin_strip_name_encoding.
12091 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
12092 darwin_strip_name_encoding.
12093 * config/i386/darwin.h (FUNCTION_PROFILER): Use
12094 machopic_mcount_stub_name.
12095 * config/i386/i386.c (x86_output_mi_thunk): Use
12096 machopic_indirection_name, not machopic_stub_name.
12097 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
12098 machopic_function_base_sym.
12099 (print_operand): Use machopic_classify_symbol.
12100 (rs6000_emit_prologue): Use machopic_function_base_sym.
12101 (output_profile_hook): Do not use machopic_stub_name.
12102 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
12104 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12107 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
12110 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12112 * doc/implement-c.texi: New file.
12113 * doc/extend.texi (C Implementation): Move to there.
12114 * doc/gcc.texi: Include implement-c.texi.
12115 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
12117 2004-07-22 Jason Merrill <jason@redhat.com>
12119 * integrate.c (copy_decl_for_inlining): Remove invisible reference
12121 * tree-inline.c (setup_one_parameter): Likewise.
12123 2004-07-22 Brian Booth <bbooth@redhat.com>
12125 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
12126 (substitute_and_fold): Propigate into VUSE operands when possible.
12127 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
12128 (cp_lattice_meet): Handle merging of latticevalues when
12129 UNKNOWN_VAL is present.
12130 (visit_stmt): Visit assignments with V_MUST_DEFs.
12131 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
12132 (ccp_fold): Deal with RHS' that are constant and virtual.
12133 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
12134 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
12135 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
12136 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
12137 computing immediate uses.
12138 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
12140 (replace_vuse_in): New function.
12141 (likely_value): Add check of vuse operands.
12142 (get_default_value): Set the default value of virtually defined
12143 variables to UKNOWN_VAL instead of VARYING.
12145 2004-07-22 Richard Henderson <rth@redhat.com>
12147 * expr.c (emit_push_insn): Don't use set_mem_attributes.
12149 2004-07-22 Richard Henderson <rth@redhat.com>
12151 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
12152 variables due to conditional compilation.
12154 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12156 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
12157 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
12158 Release SSA names that have been re-renamed.
12159 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
12161 * tree-ssa-alias.c (init_alias_info): If aliases have been
12162 computed before, clear existing alias information.
12163 (create_name_tags): Do no fixup PT_ANYTHING pointers.
12164 If the new name tag for a pointer is different than the one it
12165 had before, mark the old tag for renaming.
12166 (replace_may_alias): New function.
12167 (group_aliases): Call it.
12168 (setup_pointers_and_addressables): Always call get_tmt_for.
12169 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
12171 (set_pt_anything): New local function.
12172 (set_pt_malloc): New local function.
12173 (merge_pointed_to_info): Don't merge pointed-to variables from
12174 the original pointer if the destination is pointing to an
12176 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
12177 (add_pointed_to_var): Do not add a variable to the points-to
12178 set if the pointer is already pointing to anywhere.
12179 (collect_points_to_info_r): If the defining statement is a PHI
12180 node, only merge pointed-to information if the argument has
12181 already been visited.
12182 (get_tmt_for): Only create a new tag if the pointer didn't
12184 (dump_alias_info): Emit more information.
12185 (dump_points_to_info_for): Likewise.
12186 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
12187 try to get the annotation of an SSA_NAME.
12188 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
12189 alias sets when checking is enabled.
12190 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
12191 (eliminate): Mark basic blocks that will need
12192 EH information cleaned up.
12193 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
12195 Initialize need_eh_cleanup.
12196 (fini_pre): Call tree_purge_all_dead_eh_edges and
12197 cleanup_tree_cfg if needed.
12198 Free need_eh_cleanup.
12199 * tree-ssa.c (verify_ssa_name): New function.
12200 (verify_def): Call it.
12201 Re-arrange to avoid printing too many error messages.
12202 (verify_use): Likewise.
12203 (verify_phi_args): Likewise.
12204 (verify_flow_insensitive_alias_info): New function.
12205 (verify_flow_sensitive_alias_info): New function.
12206 (verify_alias_info): New function.
12207 (verify_ssa): Call verify_alias_info.
12208 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
12210 Re-arrange to avoid printing too many error messages.
12211 * tree-ssanames.c (make_ssa_name): Clear
12212 SSA_NAME_IN_FREE_LIST.
12213 (release_ssa_name): Never release a default definition.
12214 (release_defs): New function.
12215 * tree.h: Declare it.
12216 * tree-ssa-dce.c (remove_dead_stmt): Call it.
12218 2004-07-22 Diego Novillo <dnovillo@redhat.com>
12220 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
12221 If true, do a depth-first search. Do a breadht-first search,
12223 (walk_use_def_chains): Add new argument IS_DFS.
12225 * tree-flow.h (walk_use_def_chains): Update prototype.
12227 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
12229 * config/cris/cris.md: Tweak formatting.
12230 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
12231 (mover2side, moverside, movemside, movei, op3, andu): Replace
12232 live define_peephole:s with define_peephole2 near-equivalents.
12234 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
12236 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
12237 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
12238 "*mov_sidesi_mem" respectively.
12240 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
12242 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
12243 (gimplify_build1): Move from tree-complex.c do_unop.
12244 (gimplify_build2): Move from tree-complex.c do_binop.
12245 (gimplify_build3): New.
12246 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
12247 Adjust throughout to call the functions above.
12248 * tree-flow.h: Declare the functions above.
12249 * tree-nested.c (gimplify_val): Rename to...
12250 (tsi_gimplify_val): ... this.
12252 * Makefile.in (tree_complex.o): Update dependencies.
12253 (stor-layout.o): Depend on regs.h.
12254 * c-common.c (handle_vector_size_attribute): Update for
12255 vector types without corresponding vector modes.
12256 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
12257 a corresponding vector mode is not available.
12258 * print-tree.c (print_node): Print nunits for vector types
12259 * regclass.c (have_regs_of_mode): New.
12260 (init_reg_sets_1): Initialize it and use it instead
12261 of allocatable_regs_of_mode.
12262 * regs.h (have_regs_of_mode): Declare it.
12263 * stor-layout.c (layout_type): Pick a mode for vector types.
12264 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
12265 build_replicated_const, do_unop, do_binop, do_plus_minus,
12266 do_negate, expand_vector_piecewise, expand_vector_parallel,
12267 expand_vector_addition, expand_vector_operations_1,
12268 expand_vector_operations, tree_lower_operations,
12269 pass_lower_vector_ssa, pass_pre_expand): New.
12270 (expand_complex_operations, pass_lower_complex): Remove.
12271 * tree-optimize.c (init_tree_optimization_passes): Adjust
12272 pass ordering for changes in tree-complex.c.
12273 * tree-pass.h: Declare new passes.
12274 * tree.c (finish_vector_type): Remove.
12275 (make_vector_type): New.
12276 (build_vector_type_for_mode, build_vector_type): Rewritten.
12277 * tree.def (VECTOR_TYPE): Document where the number of
12278 subparts is stored.
12279 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
12280 (make_vector): Remove declaration.
12282 2004-07-21 Richard Henderson <rth@redhat.com>
12284 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
12285 TREE_THIS_VOLATILE, may_aliases, or optimization level.
12286 (remove_useless_vars): Dump debugging info.
12287 (expand_used_vars): Move ...
12288 * cfgexpand.c (expand_used_vars): ... here. Make static.
12289 * tree-flow-inline.h (set_is_used): New.
12290 (set_default_def): Use get_var_ann.
12291 * tree-flow.h: Update decls.
12292 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
12293 (create_ssa_var_map): Use it.
12294 * tree-ssa.c (set_is_used): Remove.
12296 2004-07-22 Ben Elliston <bje@au.ibm.com>
12298 * gdbinit.in: Set a breakpoint on internal_error.
12300 2004-07-21 Richard Henderson <rth@redhat.com>
12302 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
12303 to create a new basic block.
12305 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12308 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
12309 return type on function definitions. Move other warnings for
12310 qualified return type to -Wreturn-type. Do not condition any such
12311 warnings on -pedantic. Update comments.
12312 (start_function): Only copy function type from previous prototype
12313 declaration if return types are compatible.
12314 * c-typeck.c (function_types_compatible_p): Don't condition
12315 warning for incompatibility of volatile qualifiers on the return
12316 type on -pedantic. Update comment.
12317 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
12319 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12321 * c-typeck.c (set_init_index): Require designator to be of integer
12324 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
12327 * c-parse.in (init): Change to exprtype.
12328 (primary): Set original_code for STRING to STRING_CST.
12329 Call maybe_warn_string_init for compound literals.
12330 (initdcl, notype_initdcl): Call maybe_warn_string_init.
12332 * c-tree.h (maybe_warn_string_init): New.
12333 (pop_init_level, process_init_element): Use struct c_expr.
12334 (struct c_expr): Update comment.
12335 * c-typeck.c (maybe_warn_string_init): New function.
12336 (digest_init): Call it. Additional parameter strict_string. All
12338 (output_init_element): Likewise.
12339 (struct constructor_stack): Use struct c_expr for
12341 (really_start_incremental_init, push_init_level): Update.
12342 (pop_init_level): Update. Return struct c_expr.
12343 (process_init_level): Update. Take struct c_expr argument.
12345 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
12347 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
12350 2004-07-21 Eric Christopher <echristo@redhat.com>
12352 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
12354 * c-decl.c (pop_scope): Ditto.
12355 * calls.c (expand_call): Remove call to current_nesting_level,
12356 update comment accordingly. Remove calls to expand_start_target_temps
12357 and expand_end_target_temps.
12358 * cfgexpand.c (construct_init_block): Remove call to
12359 expand_start_bindings_and_block.
12360 (construct_exit_block): Remove call to expand_end_bindings.
12361 * expr.c (safe_from_p): Remove BIND_EXPR handling.
12362 (expand_expr_real_1): Ditto. Fix formatting.
12363 (expand_vars): Delete.
12364 * stmt.c (POPSTACK): Remove block_stack.
12365 (stmt_status): Remove x_block_stack.
12366 (block_stack): Delete.
12367 (expand_start_bindings_and_block): Ditto.
12368 (expand_start_target_temps): Ditto.
12369 (expand_end_target_temps): Ditto.
12370 (current_nesting_level): Ditto.
12371 (warn_about_unused_variables): Ditto.
12372 (expand_end_bindings): Ditto.
12373 * tree.h: Remove declarations for above.
12375 2004-07-21 Steven Bosscher <stevenb@suse.de>
12377 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
12378 * rtl.c (note_insn_name): Likewise.
12379 * print-rtl.c (print_rtx): Don't print it.
12380 * cfgrtl.h (can_delete_note_p): Don't handle it.
12381 (rtl_delete_block): Likewise.
12382 * passes.c (rest_of_handle_guess_branch_prob): Remove.
12383 (rest_of_compilation): Don't call it.
12384 * predict.c (process_note_predictions, process_note_prediction,
12385 note_prediction_to_br_prob): Remove.
12386 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
12387 * stmt.c (return_prediction): Remove.
12388 (expand_value_return): Don't call it. Don't add prediction
12389 notes for return statements.
12391 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
12393 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
12396 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
12398 * c-common.c (vector_types_convertible_p): Use vector types'
12399 TYPE_SIZE and TREE_TYPE instead of their mode.
12400 * convert.c (convert_to_integer): Likewise.
12401 (convert_to_vector): Likewise.
12402 * fold-const.c (fold_convert): Likewise.
12403 * varasm.c (output_constant): Likewise.
12404 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
12405 Allow a VECTOR_TYPE initializer to be made of several vectors.
12406 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
12407 of cleared and need_to_clear, and use fold_convert.
12408 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
12411 2004-07-20 Richard Henderson <rth@redhat.com>
12413 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
12414 (expand_gimple_basic_block): out from here. Renamed from expand_block.
12416 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
12418 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
12419 enormous cost if not TARGET_HARD_MUL.
12421 2004-07-20 Andrew Pinski <apinski@apple.com>
12424 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
12427 2004-07-21 Paul brook <paul@codesourcery.com>
12429 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
12431 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12433 * fold-const.c (operand_equal_p): Temporarily support NULL args.
12434 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
12435 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
12437 2004-07-20 Zack Weinberg <zack@codesourcery.com>
12439 * rtl.h (plus_constant): Delete.
12440 (plus_constant_wide): Rename to plus_constant.
12441 (plus_constant_for_output_wide): Delete vestigial prototype.
12442 (GEN_INT): Remove unnecessary cast.
12443 * tree.h (build_int_2, size_int_type): Delete.
12444 (build_int_2_wide): Rename to build_int_2.
12445 (size_int_wide): Rename to size_int_kind.
12446 (size_int_type_wide): Rename to size_int_type.
12447 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
12448 Remove unnecessary cast.
12449 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
12450 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
12451 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
12452 (size_int_type_wide): Rename size_int_type.
12453 (int_const_binop): Use size_int_type.
12454 * c-lex.c (interpret_integer): Use build_int_2.
12455 * final.c (split_double): Remove unnecessary casts.
12456 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
12458 2004-07-20 Richard Henderson <rth@redhat.com>
12460 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
12461 (gimplify_compound_lval): Use is_gimple_tmp_reg.
12462 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
12463 (is_gimple_tmp_reg): New.
12464 * tree-gimple.h (is_gimple_tmp_reg): Declare.
12466 2004-07-20 Richard Henderson <rth@redhat.com>
12468 * tree-pretty-print.c (dump_generic_node): Dump
12469 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
12471 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
12473 * tree-mudflap.c (mf_set_options_fndecl): New tree.
12474 (mudflap_init): Set it.
12475 (mudflap_register_call): Remove __mf_init call.
12476 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
12477 to pass "-ignore-reads" option to libmudflap if needed.
12479 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
12482 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
12483 (MAKE_DECL_ONE_ONLY): Undefine.
12484 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
12485 readonly_data, one_only_data_section, forget_section): New prototypes.
12486 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
12488 (pa_select_section): Add one-only (COMDAT) support.
12489 * pa.h (struct machine_function): Define.
12490 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
12491 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
12492 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
12493 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
12494 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
12495 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
12496 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
12497 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
12498 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
12499 for EXTRA_SECTION_FUNCTIONS.
12500 * doc/install.texi: Update binutils requirements.
12502 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12504 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
12505 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
12506 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
12508 (struct VEC): Use unsigned for num and alloc.
12509 * vec.c (struct vec_prefix): Likewise.
12510 (vec_o_reserve): Adjust.
12512 * dbxout.c (dbxout_type): Fix printf format.
12514 * tree.h (binfo_member): Remove.
12515 * tree.c (binfo_member): Remove.
12517 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
12519 * tree.h: Include vec.h
12520 (DEF_VEC_P(tree)): New type.
12521 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
12522 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
12523 (BINFO_LANG_SLOT): Remove.
12524 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
12525 (struct tree_binfo): Turn base_binfos into a trailing
12526 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
12527 (binfo_lang_slots): Remove.
12528 * tree.c (binfo_lang_slots): Remove.
12529 (make_tree_binfo_stat): Take a base binfo count, not a
12530 lang slot count. Adjust.
12531 * Makefile.in (TREE_H): Add vec.h
12532 * alias.c (record_component_aliases): Adjust BINFO access.
12533 * dbxout.c (dbxout_type): Likewise.
12534 * dwarf2out.c (gen_member_die): Likewise.
12535 * sdbout.c (sdbout_one_type): Likewise.
12536 * tree-dump.c (deque_and_dump): Likewise.
12537 * config/i386/i386.c (classify_argument,
12538 contains_128bit_aligned_vector_p): Likewise.
12539 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
12540 * doc/c-tree.texi (Classes): Update BINFO documentation.
12542 2004-07-20 Steven Bosscher <stevenb@suse.de>
12544 * c-common.h (check_case_value): Remove prototype.
12545 (c_add_case_label): Adjust prototype.
12546 * c-common.c (check_case_value): Make static.
12547 (check_case_bounds): New function.
12548 (c_add_case_label): Use it. Take new argument orig_type.
12549 * c-typeck.c (struct c_switch): New orig_type field.
12550 (c_start_case): Set it.
12551 (do_case): Pass it to c_add_case_label.
12552 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
12553 cases from here. Add the labels in reverse order.
12554 * stmt.c (struct case_node): Adjust comment. Remove balance field.
12555 (add_case_node): Return nothing, don't check for duplicate cases.
12556 Insert new case nodes in a list, not in an AVL tree.
12557 (expand_end_case_type): Don't turn a case tree into a case list.
12558 (case_tree2list): Remove.
12559 * tree.h (add_case_node): Adjust prototype.
12561 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
12563 * genattr.c (struct range, struct function_unit,
12564 write_units, extend_range, init_range): Remove them.
12565 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12566 Output "#define INSN_SCHEDULING" here.
12567 * genattrtab.c (struct range, struct function_unit_op,
12568 struct function_unit, struct dimension, enum operator,
12569 operate_exp, expand_units, simplify_knowing,
12570 encode_units_mask, simplify_by_exploding,
12571 find_and_mark_used_attributes, unmark_used_attributes,
12572 add_values_to_cover, increment_current_value,
12573 test_for_current_value, simplify_with_current_value,
12574 simplify_with_current_value_aux, gen_unit,
12575 write_unit_name, write_function_unit_info,
12576 write_complex_function, write_toplevel_expr,
12577 find_single_value, extend_range): Remove.
12578 (write_attr_get): Do not handle common_av->value
12580 (struct attr_desc): Remove func_units_p and blockage_p.
12581 (write_attr_valueq): Do not handle them.
12582 (find_attr): Do not clear them.
12583 (make_internal_attr): Do not initialize them.
12584 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
12585 * sched-vis.c (init_target_units, insn_print_units,
12586 init_block_visualization, print_block_visualization,
12587 visualize_scheduled_insns, visualize_no_unit,
12588 visualize_stall_cycles, visualize_alloc,
12589 visualize_free, target_units, get_visual_tbl_length,
12590 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
12591 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
12592 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
12593 * haifa-sched.c (blockage_range, clear_units,
12594 schedule_unit, actual_hazard, potential_hazard,
12595 insn_unit, unit_last_insn, unit_tick,
12596 actual_hazard_this_instance, potential_hazard,
12597 schedule_unit, max_insn_queue_index_value): Remove.
12598 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
12599 max_insn_queue_index.
12600 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
12601 * doc/md.texi (Processor pipeline description): Remove
12602 references to old pipeline descriptions.
12603 (Automaton pipeline description): Merge with the above.
12604 (Old pipeline description, Comparison of the two descriptions):
12607 * bt-load.c (migrate_btr_def): Remove references to
12608 use_pipeline_interface.
12609 * haifa-sched.c (insn_cost, schedule_insn,
12610 schedule_block, advance_one_cycle, sched_init,
12611 queue_to_ready, sched_finish): Likewise.
12612 * modulo-sched.c (sms_schedule, advance_one_cycle,
12613 ps_has_conflicts): Likewise.
12614 * sched-rgn.c (init_ready): Likewise.
12615 (debug_dependencies): Likewise, and remove an "if (1)".
12616 * target.h (use_dfa_pipeline_interface): Remove.
12617 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12618 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12619 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12620 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12621 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12622 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12623 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12624 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12625 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12626 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12627 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12628 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12629 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12630 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12631 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12632 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12633 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12634 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12635 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
12637 2004-07-19 Roger Sayle <roger@eyesopen.com>
12639 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
12641 2004-07-19 Jeff Law <law@redhat.com>
12643 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
12644 (get_eq_expr_value): Use it. Simplify slightly.
12646 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
12648 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
12649 (umulsidi3_32bit_r4000): Likewise.
12651 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
12653 * vec.h: Propagate location information properly.
12654 (VEC_T_iterate): Add result pointer parameter.
12655 (VEC_T_space): New.
12656 (VEC_T_reserve): Use it.
12658 2004-07-19 Daniel Jacobowitz <dan@debian.org>
12660 * Makefile.in (c-format.o): Depend on c-format.h.
12661 * c-format.h: New file.
12662 (struct format_char_info): Add CHAIN member.
12663 * c-format.c: Move some types and constants to c-format.h.
12664 (format_type_error): Set to -1.
12665 (struct function_format_info): Use an int for format_type.
12666 (decode_format_type): Return an int. Return format_type_error
12668 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
12669 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
12670 (scan_char_table, time_char_table, monetary_char_table): Initialize
12672 (n_format_types): New variable.
12673 (check_format_info_main): Handle CHAIN in format_char_info.
12674 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
12675 TARGET_N_FORMAT_TYPES.
12676 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
12677 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
12678 * config/sol2-c.c: New file.
12679 * config/t-sol2: New file.
12680 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
12681 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
12682 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
12684 * doc/extend.texi (Target Format Checks): New section.
12685 (Function Attributes): Mention it.
12686 * doc/invoke.texi: Mention target format checks.
12687 * doc/sourcebuild.texi: Mention target format checks.
12688 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
12689 TARGET_FORMAT_TYPES.
12691 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
12693 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
12695 * config/s390/s390.c (regclass_map initializer): Register 35 added to
12697 (load_multiple_operation, store_multiple_operation): Removed
12698 pointless sanity check.
12699 (s390_decompose_address): Added check for return_address_pointer_rtx.
12700 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
12701 (s390_return_address_offset): New function.
12702 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
12703 (FRAME_REGNO_P): Added check for register 35.
12704 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
12705 REG_ALLOC_ORDER): Appended entry for register 35.
12706 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
12707 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
12708 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
12709 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
12710 is eliminable using stack pointer or hard frame pointer.
12711 (REGISTER_NAMES): Added name for register 35.
12712 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
12713 pointless sanity check.
12715 2004-07-19 Roger Sayle <roger@eyesopen.com>
12717 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
12718 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
12719 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
12720 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
12721 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
12722 (fold_relational_const): Tidy up handling of floating point
12723 comparisons by calling real_compare. Remove tree_expr_nonzero_p
12724 transformation; fold_relational_const assumes constant operands.
12726 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
12728 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
12731 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
12733 * c-tree.h (struct c_expr): Define.
12734 (C_SET_EXP_ORIGINAL_CODE): Remove.
12735 (parser_build_binary_op, build_compound_expr): Update prototypes.
12736 * c-parse.in (%union): Add exprtype.
12737 (FUNC_NAME): Mark as ttype.
12738 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
12740 (expr): Update. Define directly in terms of expr_no_commas
12741 instead of using nonnull_exprlist.
12742 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
12743 offsetof_member_designator, typespec_nonreserved_nonattr, init,
12744 initval, designator, component_declarator,
12745 component_notype_declarator, enumerator, array_declarator,
12746 condition, exexpr, switch_statement, stmt_nocomp, stmt,
12747 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
12748 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
12750 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
12751 * c-common.c (c_common_truthvalue_conversion): Don't check
12752 C_EXP_ORIGINAL_CODE.
12753 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
12754 Don't use C_EXP_ORIGINAL_CODE.
12755 (default_conversion, default_function_array_conversion): Don't use
12756 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
12757 (internal_build_compound_expr): Merge into build_compound_expr.
12758 (build_compound_expr): Take two operands instead of a TREE_LIST.
12759 * objc/objc-act.c (get_super_receiver): Update calls to
12760 build_compound_expr.
12762 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
12764 * config/sh/sh.c (sh_use_dfa_interface): Remove.
12765 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
12767 * config/sh/sh.md: Extract pipeline descriptions
12768 into separate files.
12769 * config/sh/sh1.md: New file, extracted from sh.md.
12770 * config/sh/sh4.md: New file, extracted from sh.md.
12771 * config/sh/shmedia.md: New file, extracted from sh.md
12772 and rewritten using new-style pipeline description.
12774 2004-07-18 Zack Weinberg <zack@codesourcery.com>
12776 * config/pa/pa.md: Delete the two remaining define_peephole
12779 2004-07-18 Steven Bosscher <stevenb@suse.de>
12780 Joseph S. Myers <jsm@polyomino.org.uk>
12782 * c-common.c (c_common_truthvalue_conversion): Don't warn if
12783 TREE_NO_WARNING is set.
12785 2004-07-18 Roger Sayle <roger@eyesopen.com>
12787 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
12788 simplify_builtin_strncmp): Delete.
12789 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
12790 Change argument to accept an arglist instead of an "exp". Assume
12791 that the return type is always integer_type_node. Copy missing
12792 transformations from their now obsolete simplify_builtin_*
12794 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
12795 fold_builtin_strcmp and fold_builtin_strncmp.
12796 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
12797 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
12798 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
12800 2004-07-18 Daniel Jacobowitz <dan@debian.org>
12802 * Makefile.in (tree-alias-common.o): Update dependencies.
12804 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
12806 * cfgloop.c (flow_loop_nested_p): Fix comment.
12808 2004-07-17 Jason Merrill <jason@redhat.com>
12811 * stor-layout.c (relayout_decl): New fn.
12812 * tree.h: Declare it.
12813 (DECL_BY_REFERENCE): New macro.
12815 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
12817 * libgcc2.c (__enable_execute_stack): New symbol.
12818 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
12819 and declare __enable_execute_stack.
12820 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
12821 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
12822 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12823 ENABLE_EXECUTE_STACK.
12824 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
12825 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12826 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12827 ENABLE_EXECUTE_STACK.
12828 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12829 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
12830 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12831 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
12832 ENABLE_EXECUTE_STACK.
12833 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12834 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12835 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12836 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
12837 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
12838 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
12839 (sparc64_initialize_trampoline): Likewise.
12840 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
12842 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12844 * langhooks.h (builtin_function): New langhook.
12845 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
12846 (LANG_HOOKS_INITIALIZER): Update.
12847 * tree.h (builtin_function): Remove.
12848 * doc/tm.texi: Update.
12849 * c-tree.h (builtin_function): Declare.
12850 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
12851 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
12852 config/ia64/ia64.c, config/iq2000/iq2000.c,
12853 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
12854 config/stormy16/stormy16.c: All callers of builtin_function
12857 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
12860 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
12861 Remove white space after the backslash.
12863 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
12865 PR rtl-optimization/16294
12866 * resource.c (return_insn_p): New predicate.
12867 (mark_target_live_regs): Use it. Special-case return insns.
12868 (init_resource_info): Use it. Don't scan the epilogue past
12871 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12873 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
12874 destroy dominance information.
12875 * passes.c (rest_of_handle_loop2): Free dominance information.
12876 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
12878 (thread_jumps): Update dominance information and remove unreachable
12880 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
12881 information and remove the unreachable block.
12883 2004-07-17 Graham Stott <graham.stott@btinternet.com>
12885 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
12887 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
12889 * doc/sourcebuild.texi: Remove libf2c entry.
12891 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
12893 * config/i386/i386.md (movv16qi_internal): Fix typo.
12895 2004-07-17 Steven Bosscher <stevenb@suse.de>
12897 * final.c (final_scan_insn): Fix broken commit from previous
12900 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
12902 * c-typeck.c (parser_build_binary_op): Condition warnings for
12903 X<=Y<=Z on -Wparentheses instead of -Wextra.
12904 * doc/invoke.texi: Update. Document that most of -Wparentheses is
12905 supported for C only.
12907 2004-07-17 Steven Bosscher <stevenb@suse.de>
12909 * cfgcleanup.c (try_simplify_condjump): Don't remove line
12910 notes to avoid unreachable code warnings.
12911 * toplev.c (backend_init): Don't emit line notes for
12912 unreachable code warnings.
12914 * combine.c (distribute_notes): Don't distribute a
12915 REG_VTABLE_REF note.
12916 * final.c (final_scan_insn): Don't handle it.
12917 * rtl.c (reg_note_name): Remove it.
12918 * rtl.h (enum reg_node): Dito.
12920 * emit-rtl.c (force_line_numbers, restore_line_number_status):
12922 * rtl.h (force_line_numbers, restore_line_number_status):
12925 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
12926 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
12927 (using_eh_for_cleanups): Also moved here.
12929 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
12930 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
12931 to expand_start_case and add_case_node.
12932 * stmt.c (struct nesting): Cleanup unused fields condition_code,
12933 last_unconditional_cleanup, nominal_type, printname, and
12934 line_number_status.
12935 (struct fixup_goto): Remove.
12936 (struct stmt_status): Remove x_goto_fixup_chain field.
12937 (goto_fixup_chain): Remove.
12938 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
12939 pushcase, pushcase_range): Remove.
12940 (expand_start_bindings_and_block): Don't set unused fields in
12942 (expand_start_case, add_case_node): Cleanup unused formal arguments.
12943 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
12944 instead of emit_jump_if_reachable.
12945 (emit_case_nodes): Likewise.
12946 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
12948 (update_eh_label): Work around left-over exception handing regions.
12949 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
12950 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
12951 (pass_cleanup_cfg_post_optimizing): New pass.
12952 (init_tree_optimization_passes): Run the new pass after all
12954 * tree.h (pushcase, pushcase_range): Remove prototypes.
12955 (expand_start_case, add_case_node): Update prototypes.
12957 2004-07-16 Krister Walfridsson <cato@df.lth.se>
12959 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
12961 2004-07-16 Richard Henderson <rth@redhat.com>
12963 * builtins.c (std_expand_builtin_va_arg): Remove.
12964 (expand_builtin_va_arg): Remove.
12965 * expr.h: Don't declare them.
12966 * gimplify.c (mark_decls_volatile_r): Remove.
12967 (copy_if_shared_r): Don't call it.
12968 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
12969 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
12970 * gimple-low.c (lower_stmt): Likewise.
12971 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
12972 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
12973 * tree-ssa-operands.c (get_expr_operands): Likewise.
12974 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
12975 EXPAND_BUILTIN_VA_ARG.
12976 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
12977 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
12978 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
12979 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
12981 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
12983 * tree-ssa-pre.c (insert_aux): Break out if we hit
12986 2004-07-16 Richard Henderson <rth@redhat.com>
12988 * basic-block.h (remove_fake_exit_edges): Declare.
12989 * cfganal.c (remove_fake_predecessors): Rename from
12990 remove_fake_successors; iterate over predecessors.
12991 (remove_fake_exit_edges): New.
12992 * cfgcleanup.c (try_optimize_cfg): Use it.
12993 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
12994 * predict.c (estimate_probability): Likewise.
12995 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
12996 * tree-cfg.c (make_edges): Likewise.
12997 * tree-ssa-pre.c (fini_pre): Likewise.
12998 * profile.c (instrument_edges): Don't remove_fake_edges.
12999 (branch_prob): Do it earlier here.
13001 2004-07-16 Richard Henderson <rth@redhat.com>
13003 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
13004 switchification wrt CONSTRUCTOR. Document the reason.
13006 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
13008 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
13009 that prevented descriptive __mf_check source location strings.
13011 2004-07-16 Richard Henderson <rth@redhat.com>
13013 * tree-def (WITH_SIZE_EXPR): New.
13014 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
13015 * expr.c (expand_expr_real_1): Likewise.
13016 * gimplify.c (maybe_with_size_expr): New.
13017 (gimplify_arg, gimplify_modify_expr): Use it.
13018 (gimplify_modify_expr_to_memcpy): Take size parameter.
13019 (gimplify_modify_expr_to_memset): Likewise.
13020 (gimplify_expr): Handle WITH_SIZE_EXPR.
13021 * tree-alias-common.c (find_func_aliases): Likewise.
13022 * tree-eh.c (tree_could_trap_p): Likewise.
13023 (tree_could_throw_p): Likewise.
13024 * tree-gimple.c (is_gimple_lvalue): Likewise.
13025 (get_call_expr_in): Likewise.
13026 * tree-inline.c (estimate_num_insns_1): Likewise.
13027 (expand_calls_inline): Likewise.
13028 * tree-nested.c (convert_call_expr): Likewise.
13029 * tree-pretty-print.c (dump_generic_node): Likewise.
13030 * tree-sra.c (sra_walk_expr): Likewise.
13031 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
13032 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
13033 * tree-ssa-operands.c (get_expr_operands): Likewise.
13034 * tree-tailcall.c (find_tail_calls): Likewise.
13036 * calls.c (expand_call): Reset old_stack_allocated after
13037 calling emit_stack_restore.
13039 2004-07-16 Richard Henderson <rth@redhat.com>
13041 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
13042 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13043 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
13044 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
13045 copy_res_decl_for_inlining.
13047 * tree-inline.c (declare_return_variable): New modify_dest argument.
13048 Use it as the return value, when possible or manditory. Handle
13049 TREE_ADDRESSABLE types.
13050 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
13051 replacement of CALL_EXPR.
13053 2004-07-16 Richard Henderson <rth@redhat.com>
13055 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
13056 * gimple-low.c (expand_var_p): Don't check it.
13057 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
13058 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
13059 * tree-ssa-operands.c (add_stmt_operand): Likewise.
13060 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
13061 (find_referenced_vars): Don't call them.
13062 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
13064 2004-07-16 Richard Henderson <rth@redhat.com>
13066 * function.c (pass_by_reference): True for all variable sized types.
13068 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
13070 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
13071 * tree-pretty-print.c: Include tree-chrec.h.
13072 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
13073 and POLYNOMIAL_CHREC nodes.
13075 2004-07-16 Steve Ellcey <sje@cup.hp.com>
13077 * builtins.c (expand_builtin_stpcpy): Do not create temporary
13080 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13082 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
13084 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
13086 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
13088 * config/s390/s390.c: Likewise.
13089 * config/s390/s390.h: Likewise.
13091 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13093 * config/mips/mips.md (addsi3, adddi3): Remove special handling
13094 of $sp adds. Remove REGNO checks from mips16 patterns.
13096 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13098 * config/mips/mips.md: Delete outdated comment.
13100 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13102 * config/mips/mips.c (get_float_compare_codes): Delete.
13103 (mips_emit_compare): New function, mostly extracted from
13104 get_float_compare_codes and gen_conditional_branch.
13105 (gen_conditional_branch, gen_conditional_move): Use it.
13107 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
13109 * genautomata.c (add_vect): Speedup by using integers as
13110 bit-vectors for walking through the comb_vect and finding
13113 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13115 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
13116 operand is an uns_arith_operand; use subtraction otherwise.
13117 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
13118 not just arith_operands.
13120 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13122 * config/mips/mips-protos.h (gen_int_relational): Delete.
13123 (mips_emit_scc): Declare.
13124 * config/mips/mips.c (internal_test): Delete.
13125 (sle_operand, sleu_operand): New functions.
13126 (map_test_to_internal_test, gen_int_relational): Delete.
13127 (mips_emit_binary, mips_relational_operand_ok_p)
13128 (mips_emit_int_relational, mips_zero_if_equal)
13129 (mips_emit_scc): New functions.
13130 (gen_conditional_branch): Rework to use mips_emit_int_relational.
13131 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
13133 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
13134 (sltu, sleu): Use mips_emit_scc.
13135 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
13136 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
13137 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
13139 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13141 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
13143 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13145 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
13146 (*sne_[sd]i): Likewise sne_[sd]i_zero.
13147 (*sgt_[sd]i): ...and sgt_[sd]i.
13148 (*slt_[sd]i): ...and slt_[sd]i.
13149 (*sgtu_[sd]i): ...and sgtu_[sd]i.
13150 (*sltu_[sd]i): ...and sltu_[sd]i.
13151 (*sleu_[sd]i): ...and sleu_[sd]i_const.
13152 Name previously unnamed mips16 patterns. Formatting fixes.
13154 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13156 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
13157 (branch_type): Delete.
13158 (gen_conditional_branch, gen_conditional_move)
13159 (mips_gen_conditional_trap): Update after name change. Get the
13160 comparison mode from cmp_operands[0].
13161 * config/mips/mips.h (cmp_type, branch_type): Delete.
13162 (cmp_operands): Renamed from branch_cmp.
13163 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
13164 name change. Don't set branch_type.
13165 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
13166 mode class of cmp_operands[0] rather than branch_type. Update after
13169 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13171 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
13172 of 0...255 to 0 when inside a SET.
13174 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
13176 * config/mips/mips.md: Remove mips16 define_peepholes.
13178 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
13180 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
13181 (fini_pre): Remove fake edges.
13183 2004-07-15 Richard Henderson <rth@redhat.com>
13185 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
13186 (get_indirect_ref_operands, get_call_expr_operands): ... these.
13188 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13190 * vec.h (VEC_address): New function.
13192 2004-07-14 Jason Merrill <jason@redhat.com>
13194 PR middle-end/15885
13195 * gimplify.c (gimplify_arg): New fn, split out from...
13196 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
13198 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13200 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
13201 generate code which is generated by pushqi1 now
13202 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
13204 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
13206 * combine.c (simplify_set): match the mode of the constant 0 with
13207 the tested operand to match the compare behaviour and the
13208 simplify_relational_operation() expectation.
13210 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13212 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
13213 ("bordered"): Same.
13215 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
13217 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
13219 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
13221 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13223 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
13224 calls in mips16 code.
13226 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
13228 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
13229 the destination of the li as well as for the neg.
13231 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
13234 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
13235 * cgraph.h: Update declaration.
13236 * c-decl.c (build_cdtor): Update call with default priority.
13237 * coverage.c (create_coverage): Ditto.
13238 * tree-mudflap.c (mf_init_fndecl): New tree.
13239 (mudflap_init): Set it.
13240 (mudflap_register_call): Arrange to call __mf_init before the first
13241 __mf_register call.
13242 (mudflap_finish_file): Mark the mudflap static initializer as extra
13243 high priority, to beat all C++ static constructors.
13245 2004-07-15 Jeff Law <law@redhat.com>
13247 * loop.c (check_insn_for_givs): Restore check for code labels that was
13248 accidentally deleted by a recent checkin.
13250 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
13252 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
13253 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
13255 2004-07-14 Richard Henderson <rth@redhat.com>
13257 * print-tree.c (print_node): Fix casts last change.
13259 2004-07-15 Paul Brook <paul@codesourcery.com>
13261 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
13262 to TARGET_UNWIND_INFO.
13263 * except.c (output_function_exception_table): Ditto.
13265 * opts.c (decode_options): Ditto.
13266 * passes.c (rest_of_handle_final): Ditto.
13267 * final.c (final_start_function): Ditto.
13268 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
13270 * targhooks.h (default_unwind_emit): Declare.
13271 * targhooks.c (default_unwind_emit): New function.
13272 * target-def.h: Define and use TARGET_UNWIND_EMIT.
13273 * target.h (struct gcc_target): Add unwind_emit.
13274 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
13275 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
13276 Remove IA64_UNWIND_EMIT.
13277 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
13279 2004-07-14 Richard Henderson <rth@redhat.com>
13281 * print-tree.c (print_node): Handle SSA_NAME.
13283 2004-07-14 James E Wilson <wilson@specifixinc.com>
13286 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
13287 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
13289 2004-07-15 Jakub Jelinek <jakub@redhat.com>
13291 * expr.c (expand_assignment): Reenable bitfield += optimizations.
13292 Use alias set 0 for memory, do proper mode calculations and adjust
13293 address for memories.
13295 2004-07-14 Per Bothner <per@bothner.com>
13297 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
13298 structure with extra column field.
13299 * tree.c (expand_location): Also fill in column field.
13300 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
13301 gets confused by the two conditionally-compiled definitions.
13303 2004-07-14 Eric Christopher <echristo@redhat.com>
13305 * calls.c (expand_call): Fix typo in comment.
13307 2004-07-14 Steve Ellcey <sje@cup.hp.com>
13309 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
13310 comparision of TFmode.
13312 2004-07-14 Richard Henderson <rth@redhat.com>
13314 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
13315 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
13316 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
13317 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
13318 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
13319 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
13320 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
13321 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
13322 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
13324 2004-07-14 Mike Stump <mrs@apple.com>
13326 * config/darwin.h (WINT_TYPE): Define to be int to match
13327 system header files.
13329 2004-07-14 Bob Wilson <bob.wilson@acm.org>
13331 * config/xtensa/xtensa.c (function_arg_advance): Check for args
13332 that must be passed in the stack.
13333 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
13334 arguments if the size is not a constant.
13336 2004-07-14 Per Bothner <per@bothner.com>
13338 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
13339 instead of EXPR_LOCUS in a boolean context, which is always true
13340 if --enable-mapped-location.
13341 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
13343 2004-07-14 Richard Henderson <rth@redhat.com>
13345 * dominance.c (struct dom_info): Add fake_exit_edge.
13346 (init_dom_info): Allocate it.
13347 (free_dom_info): Free it.
13348 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
13350 (calc_idoms): Honor fake_exit_edge.
13352 2004-07-13 Jason Merrill <jason@redhat.com>
13354 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
13355 (rhs_test_for): New fn.
13356 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
13357 * tree-gimple.h: Declare them.
13358 * gimplify.c (gimplify_modify_expr): Use the new fns.
13360 2004-07-14 Richard Henderson <rth@redhat.com>
13362 * config/arm/arm-protos.h (arm_va_arg): Remove.
13363 * config/arm/arm.c (arm_va_arg): Remove.
13364 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
13365 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
13367 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13369 * pa.c (fix_range): New function to mark a range(s) of registers as
13371 (override_options): Call fix_range if the -mfixed-range option string
13373 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
13374 * doc/invoke.texi (-mfixed-range): Document new option.
13376 2004-07-14 David Edelsohn <edelsohn@gnu.org>
13378 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
13380 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
13382 2004-07-14 Roger Sayle <roger@eyesopen.com>
13384 * expmed.c (expand_sdiv_pow2): New function to expand signed division
13385 by a positive power of two, split out from expand_divmod. Provide
13386 an alternate implementation when shifts are expensive. Lower the
13387 threshold for using a branchless implementation to BRANCH_COST >= 2.
13388 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
13390 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13392 * tree-dfa.c (make_rename_temp): *Really* work just
13393 like create_tmp_var if called while outside SSA form.
13395 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
13397 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
13398 for division by zero.
13399 ("umodsi3"): Likewise.
13401 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13403 * config/mips/mips.c (mips_output_move): When generating mips16 code,
13404 force loads of negative constants to be split.
13405 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
13406 Generalize SImode li/neg splitter to cope with other modes.
13408 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13410 * expmed.c: Remove more references to QUEUED in the comments.
13411 * expr.c: Likewise.
13413 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
13416 2004-07-13 Richard Henderson <rth@redhat.com>
13417 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
13420 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13422 * tree-dfa.c (make_rename_temp): Work just like
13423 create_tmp_var if called while outside SSA form.
13425 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
13427 * expr.c (enqueue_insn, finish_expr_for_function,
13428 protect_from_queue, queued_subexp_p, mark_queue,
13429 emit_insns_enqueued_after_mark, emit_queue,
13430 expand_increment): Remove.
13431 (store_constructor): Expand increment as an assignment.
13432 (expand_expr_real_1 <case PREINCREMENT_EXPR,
13433 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
13434 case POSTDECREMENT_EXPR>): Abort.
13435 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
13436 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
13437 protect_from_queue, emit_queue, queued_subexp_p): Remove.
13438 * function.h (pending_chain, x_pending_chain): Remove.
13439 * rtl.def (QUEUED): Remove.
13441 * emit-rtl.c (copy_insn_1, copy_most_rtx,
13442 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
13443 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
13444 encode_units_mask): Likewise.
13445 * local-alloc.c (equiv_init_varies_p): Likewise.
13446 * rtl.c (copy_rtx): Likewise.
13447 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
13448 * simplify-rtx.c (simplify_gen_subreg): Likewise.
13449 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
13451 * builtins.c (expand_builtin, expand_builtin_apply,
13452 expand_builtin_mathfn, expand_builtin_mathfn_2,
13453 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
13454 Remove calls to emit_queue and protect_from_queue.
13455 * calls.c (expand_call, precompute_arguments,
13456 precompute_register_parameters, rtx_for_function_call,
13457 store_one_arg): Likewise.
13458 * dojump.c (do_compare_and_jump, do_jump): Likewise.
13459 * explow.c (memory_address): Likewise.
13460 * expmed.c (clear_by_pieces_1, clear_storage,
13461 clear_storage_via_libcall, emit_group_load,
13462 emit_group_store, emit_store_flag,
13463 expand_expr_real_1, store_by_pieces,
13464 store_constructor, store_expr, try_casesi,
13465 try_tablejump): Likewise.
13466 * function.c (expand_pending_sizes): Likewise.
13467 * optabs.c (emit_cmp_and_jump_insns,
13468 emit_conditional_add, emit_conditional_move,
13469 expand_fix, expand_float, prepare_cmp_insn): Likewise.
13470 * stmt.c (emit_case_bit_tests,
13471 expand_asm_expr, expand_computed_goto,
13472 expand_decl_init, expand_end_case_type,
13473 expand_end_stmt_expr, expand_expr_stmt_value,
13474 expand_return, expand_start_case,
13475 optimize_tail_recursion): Likewise.
13476 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
13477 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
13479 2004-07-14 Ben Elliston <bje@au.ibm.com>
13481 * vec.h: Comment fix.
13483 2004-07-13 Richard Henderson <rth@redhat.com>
13485 * target.h (struct gcc_target): Add calls.pass_by_reference.
13486 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
13487 * function.c (pass_by_reference): Use the hook.
13488 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
13489 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
13490 (hook_pass_by_reference_must_pass_in_stack): New.
13491 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
13492 (alpha_pass_by_reference): New.
13493 (TARGET_PASS_BY_REFERENCE): New.
13494 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13495 * config/arc/arc.c (arc_pass_by_reference): New.
13496 (TARGET_PASS_BY_REFERENCE): New.
13497 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13498 (FUNCTION_ARG_CALLEE_COPIES): True.
13499 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
13500 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
13501 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
13502 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13503 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13504 * config/cris/cris.c (cris_pass_by_reference): New.
13505 (TARGET_PASS_BY_REFERENCE): New.
13506 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
13507 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
13508 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13509 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
13510 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13511 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
13512 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
13513 (frv_function_arg_pass_by_reference): Remove.
13514 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13515 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
13516 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
13517 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
13518 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13519 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
13520 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
13521 (ia64_pass_by_reference): Rename from
13522 ia64_function_arg_pass_by_reference.
13523 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13524 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13525 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
13526 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
13527 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
13528 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13529 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13530 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
13531 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
13532 (m32r_pass_by_reference): Adjust prototype. Make static.
13533 Handle mode sizes correctly.
13534 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13535 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
13536 (m68hc11_function_arg_pass_by_reference): Remove.
13537 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13538 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13539 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
13540 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13541 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
13542 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
13543 (mips_va_arg): Use pass_by_reference.
13544 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
13545 Handle mode sizes correctly.
13546 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13547 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
13548 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
13549 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
13550 (mmix_pass_by_reference): Rename from
13551 mmix_function_arg_pass_by_reference.
13552 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13553 (FUNCTION_ARG_CALLEE_COPIES): True.
13554 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
13555 (mn10300_pass_by_reference): New.
13556 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13557 (FUNCTION_ARG_CALLEE_COPIES): True.
13558 * config/pa/pa.c (pa_pass_by_reference): New.
13559 (TARGET_PASS_BY_REFERENCE): New.
13560 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13561 (FUNCTION_ARG_CALLEE_COPIES): True.
13562 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
13563 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
13564 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
13565 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13566 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
13567 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
13568 (s390_pass_by_reference): Rename from
13569 s390_function_arg_pass_by_reference.
13570 (s390_function_arg_advance): Don't query pass-by-ref.
13571 (s390_function_arg): Likewise.
13572 (s390_gimplify_va_arg): Use pass_by_reference.
13573 (s390_call_saved_register_used): Likewise.
13574 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13575 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
13576 (shcompact_byref, sh_pass_by_reference): New.
13577 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13578 (SHCOMPACT_BYREF): Remove.
13579 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
13580 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
13581 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
13582 (sparc_gimplify_va_arg): Use pass_by_reference.
13583 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13584 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13585 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
13586 (v850_pass_by_reference): New.
13587 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13588 (FUNCTION_ARG_CALLEE_COPIES): True.
13589 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
13590 FUNCTION_ARG_PASS_BY_REFERENCE docs.
13592 2004-07-14 Richard Henderson <rth@redhat.com>
13593 Richard Sandiford <rsandifo@redhat.com>
13595 * config/mips/mips-protos.h (mips_va_arg): Delete.
13596 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
13597 * config/mips/mips.c: Include tree-gimple.h.
13598 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
13599 (mips_arg_info): Remove special handling of must_pass_in_stck args.
13600 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
13601 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
13603 2004-07-13 Bob Wilson <bob.wilson@acm.org>
13605 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
13606 arguments for COND_EXPR in big-endian adjustment code.
13608 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13610 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
13611 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
13612 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
13613 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
13615 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13617 PR tree-optimization/16443
13618 * tree-ssa-alias.c: Add more description for
13619 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
13620 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
13621 clobbering of call-clobbered and addressable variables. If
13622 there are any before aliases have been computed, add them.
13624 2004-07-13 Diego Novillo <dnovillo@redhat.com>
13626 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
13629 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
13631 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
13632 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
13635 2004-07-13 Per Bothner <per@bothner.com>
13637 * collect2.c (main): Handle --no-demangle and --demangle flags.
13639 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
13641 * Makefile.in (OBJS-common): Add tree-data-ref.o.
13642 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
13643 (tree-data-ref.o): New rule.
13644 * lambda.h: New file.
13645 * tree-data-ref.c: New file.
13646 * tree-data-ref.h: New file.
13647 * tree.c (int_cst_value, tree_fold_gcd): New functions.
13648 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
13650 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13653 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
13654 * config/sparc/sparc.c (output_ubranch): New function.
13655 * config/sparc/sparc.md (jump pattern): Use it.
13657 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13660 * config/sparc/sparc.c (output_cbranch): Properly guard
13661 the code handling far branches with TARGET_V9.
13662 * config/sparc/sparc.md (length attribute): Document the
13663 side-effect of having a length greater or equal to 3.
13665 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13666 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
13669 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
13670 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
13672 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
13673 Martin Sebor <sebor@roguewave.com>
13676 * doc/invoke.texi (SPARC options): Document -threads
13677 and -pthreads on Solaris.
13679 2004-07-13 Richard Henderson <rth@redhat.com>
13681 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
13683 (ind_gimplify_va_arg_expr): Remove.
13684 * tree.h (ind_gimplify_va_arg_expr): Remove.
13685 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
13686 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
13689 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
13690 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
13691 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
13692 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
13693 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
13695 2004-07-13 Richard Henderson <rth@redhat.com>
13697 * function.c (pass_by_reference): New.
13698 (assign_parm_find_data_types): Use it.
13699 * calls.c (initialize_argument_information): Likewise.
13700 (emit_library_call_value_1): Likewise.
13701 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
13702 * function.h (pass_by_reference): Declare.
13704 2004-07-13 Richard Henderson <rth@redhat.com>
13706 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
13707 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
13708 * expr.h (MUST_PASS_IN_STACK): Remove.
13709 * system.h (MUST_PASS_IN_STACK): Poison.
13710 * tree.h (must_pass_in_stack_var_size): Declare.
13711 (must_pass_in_stack_var_size_or_pad): Declare.
13712 * calls.c (must_pass_in_stack_var_size): New.
13713 (must_pass_in_stack_var_size_or_pad): Rename from
13714 default_must_pass_in_stack.
13715 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
13716 (TARGET_MUST_PASS_IN_STACK): New.
13717 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
13718 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
13719 (TARGET_MUST_PASS_IN_STACK): New.
13720 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
13721 * config/frv/frv.c (frv_must_pass_in_stack): New.
13722 (TARGET_MUST_PASS_IN_STACK): New.
13723 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
13724 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
13725 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
13726 (ix86_must_pass_in_stack): Make static.
13727 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
13728 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
13729 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
13730 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
13731 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
13732 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
13733 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
13734 (mcore_must_pass_on_stack): Remove.
13735 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
13736 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
13737 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
13738 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
13739 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
13740 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
13741 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
13742 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
13743 (TARGET_MUST_PASS_IN_STACK): New.
13744 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
13745 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
13746 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
13747 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
13748 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
13749 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
13750 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
13751 MUST_PASS_IN_STACK.
13753 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
13754 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
13755 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
13756 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
13757 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
13758 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
13759 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
13760 config/xtensa/xtensa.c: Use target hook.
13762 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
13764 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
13765 * configure: Rebuilt.
13767 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13769 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
13770 * config/mips/mips.h (mips_reg_names): Don't declare.
13771 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
13772 (TARGET_NAME_REGS): Delete.
13773 (TARGET_SWITCHES): Remove -mrnames.
13774 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
13775 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
13777 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
13778 (override_options): Remove handling of TARGET_NAME_REGS.
13780 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
13782 * config/mips/mips.h (TARGET_*): Boolify.
13784 2004-07-12 Nick Clifton <nickc@redhat.com>
13786 * config.gcc: Add sh-*-symbianelf target.
13787 * config/sh/sh.c: Add new target macros:
13788 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
13789 TARGET_CXX_IMPORT_EXPORT_CLASS.
13790 (sh_file_start): Create a definition of the .directive section.
13791 (sh_attribute): Add dllimport and dllexport attributes.
13792 * config/sh/symbian-pre.h: New file.
13793 * config/sh/symbian-post.h: New file.
13794 * config/sh/symbian.c: New file. Contains Symbian specific
13796 * config/sh/sh-protos.h: Add prototypes for new functions
13797 provided by symbian.c.
13798 * config/sh/t-symbian: New file.
13799 * doc/extend.texi: Document support for dllimport and dllexport
13800 attributes by the sh-symbianelf target.
13802 2004-07-12 James E Wilson <wilson@specifixinc.com>
13804 * Makefile.in (AR): Use @AR@ not ar.
13806 (AR_FOR_TARGET): Use $(AR) not ar for native.
13807 (NM_FOR_TARGET): Use $(NM) not nm for native.
13808 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
13809 * configure: Regenerate.
13811 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
13813 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
13815 (ashldi3_sp64): Likewise.
13817 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13820 * pa.c (function_arg): Update comment.
13821 * pa.h (BLOCK_REG_PADDING): Define.
13823 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13825 PR tree-optimization/16461
13826 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
13827 arguments of phi nodes.
13829 2004-07-12 Devang Patel <dpatel@apple.com>
13831 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
13833 2004-07-12 Steve Ellcey <sje@cup.hp.com>
13835 * function.c (expand_function_start): Ensure r_save is in Pmode.
13836 * calls.c (prepare_call_address): Ensure static_chain_value is
13838 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
13839 r_save_area are in Pmode.
13840 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
13841 fnaddr, and static_chain are in Pmode.
13843 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13846 * config/ia64/ia64.c (bundling): Don't count ignored insns.
13848 2004-07-12 Richard Henderson <rth@redhat.com>
13850 * target.h (struct gcc_target): Move gimplify_va_arg_expr
13851 next to build_builtin_va_list.
13852 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
13853 * builtins.c (gimplify_va_arg_expr): Likewise.
13854 * gimplify.c (copy_if_shared_r): Likewise.
13856 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
13858 * passes.c (rest_of_decl_compilation): Don't defer call of
13859 assemble_variable if its DECL_RTL is already set.
13861 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
13863 * cfgloop.h (struct loop): Add nb_iterations field.
13864 (current_loops): Declare.
13865 * tree-chrec.c (chrec_not_analyzed_yet,
13866 chrec_dont_know, chrec_known, count_ev_in_wider_type,
13867 chrec_contains_symbols_defined_in_loop): Remove the temporary
13869 * tree-flow-inline.h (loop_containing_stmt): New function.
13870 * tree-scalar-evolution.c: Add implementation.
13871 * tree-scalar-evolution.h: Add declarations.
13873 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
13875 PR rtl-optimization/15921
13876 * Makefile.in (global.o): Add recog.h.
13878 * global.c (recog.h): Add the include-clause.
13879 (bb_info): New member earlyclobber.
13880 (allocate_bb_info, free_bb_info): Initialize/finish the new
13882 (earlyclobber_regclass, earlyclobber_regclass_length): The new
13884 (check_earlyclobber, regclass_intersect,
13885 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
13887 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
13888 (make_accurate_live_analysis): Modify pavin.
13890 2004-07-12 Diego Novillo <dnovillo@redhat.com>
13892 * tree-cfg.c (find_taken_edge): Statically compute the truth
13893 value of a predicate comparing an SSA_NAME to itself.
13895 2004-07-12 Roger Sayle <roger@eyesopen.com>
13897 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
13898 rs6000 doesn't have shift-and-add or shift-and-sub instructions
13899 by returning the cost of a multiplication plus an addition.
13901 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
13903 PR tree-optimization/14107
13904 * gimplify.c (gimplify_return_expr): Accept a
13905 RETURN_EXPR with an error argument.
13906 * tree-optimize.c (init_tree_optimization_passes):
13907 Run pass_warn_function_return at -O0.
13909 2004-07-12 Roger Sayle <roger@eyesopen.com>
13911 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
13914 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
13916 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
13917 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
13918 * config/mips/3000.md: Add copyright notice. Remove automota and
13919 function units; use generic ones instead. Only define reservations
13920 for things that are different from generic.md. Extend each clause
13922 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
13923 * config/mips/mips.md: Include them. Remove define_function_units.
13924 (alu, imuldiv): New automata and units.
13926 2004-07-12 Ben Elliston <bje@au.ibm.com>
13928 * doc/invoke.texi (Optimize Options): Document -frename-registers
13929 not being enabled by default at -O3.
13931 2004-07-11 Roger Sayle <roger@eyesopen.com>
13933 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
13934 floating point additions, to keep real immediate constant positive.
13935 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
13936 into X + C, and leave positive real constants as X - C.
13938 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13940 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
13942 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13944 PR tree-optimization/15654
13945 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
13947 2004-07-11 Roger Sayle <roger@eyesopen.com>
13949 * builtins.c (fold_builtin_fputs): Don't bother converting the
13950 return type to integer_type_node, as we've already checked that
13951 the result will be ignored.
13953 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
13954 that signed addition, subtraction, multiplication, division,
13955 remainder, negation and absolute value may potentially trap.
13957 * fold-const.c (fold_ignored_result): New function to strip
13958 non-side-effecting tree nodes from an expression whose result
13960 (fold_convert): Call fold_ignored_result when casting a value
13962 (omit_one_operand): Call fold_ignored_result on the "omitted"
13963 operand when building a COMPOUND_EXPR.
13964 (pedantic_omit_one_operand): Likewise.
13965 * tree.h (fold_ignored_result): Prototype here.
13966 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
13967 when we're going to ignore the result.
13969 2004-07-11 Richard Henderson <rth@redhat.com>
13972 * tree-ssa-ccp.c (fold_stmt_r): Split out...
13973 * tree.c (fields_compatible_p, find_compatible_field): ... new.
13974 * tree.h (fields_compatible_p, find_compatible_field): Declare.
13975 * tree-sra.c (sra_hash_tree): Hash fields by offset.
13976 (sra_elt_eq): Use fields_compatible_p.
13977 (generate_one_element_ref): Use find_compatible_field.
13979 2004-07-11 Richard Henderson <rth@redhat.com>
13982 * tree-sra.c (generate_one_element_init): New.
13983 (generate_element_init): Use it.
13984 (scalarize_init): Push/pop gimplify context around it.
13985 (find_new_referenced_vars_1, find_new_referenced_vars): New.
13986 * gimplify.c (gimplify_expr): Allow SSA_NAME.
13988 2004-07-11 Roger Sayle <roger@eyesopen.com>
13990 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
13991 combine.c's combine_insn_cost.
13992 * rtl.h (insn_rtx_cost): Prototype here.
13993 * combine.c (combine_insn_cost): Delete function.
13994 (combine_validate_cost): Update callers of combine_insn_cost to
13995 call insn_rtx_cost instead.
13996 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
13997 requesting the rtx_cost of call and/or jump instructions.
13999 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
14000 rtx_cost directly. Don't request/use the cost of call or jump
14001 instructions. Return -1 if the cost of any instruction can't be
14002 determined (or the BB contains a function call).
14003 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
14004 -1 (i.e. can't determine the cost of any instruction or the basic
14005 block contains a subroutine call).
14006 (find_if_case_2): Likewise.
14008 2004-07-11 Roger Sayle <roger@eyesopen.com>
14010 * rs6000.c (struct processor_costs): Change semantics of fields to
14011 include the COST_N_INSNS scaling, and update all initializers.
14012 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
14013 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
14014 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
14015 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
14017 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14019 * LANGUAGES: Remove obsolete information.
14021 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14023 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
14024 SIGBUS signal frames, the PSW address points *to* the faulting
14025 instruction, not after it.
14027 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
14029 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
14030 added to TLS symbol addresses.
14032 2004-07-11 Richard Henderson <rth@redhat.com>
14034 * expmed.c (init_expmed): Use stack-local structures for
14035 temporary rtl. Don't recognize shifts.
14037 2004-07-11 Richard Henderson <rth@redhat.com>
14039 * expr.c (store_expr): Don't fiddle subreg promotion for types
14040 with precision smaller than the mode.
14042 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14044 * tree.h (all_types_permanent): Remove.
14046 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14048 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
14049 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
14050 * langhooks.c (lhd_clear_binding_stack): Remove.
14051 * langhooks-def.h (lhd_clear_binding_stack,
14052 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14053 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
14054 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
14055 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14056 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
14057 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
14058 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
14059 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
14060 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
14061 * tree.h (poplevel): Don't declare.
14062 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
14063 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
14064 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
14065 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
14068 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
14070 PR tree-optimization/16437
14071 * c-common.c (shorten_compare): Don't mark result of conversion to
14072 narrower signed type as overflowing.
14073 * fold-const.c (decode_field_reference): Determine whether
14074 signedness comes from outer type using precision rather than size.
14076 2004-07-11 Phil Edwards <phil@codesourcery.com>
14078 * configure.ac: Alphabetize --enable-checking list, add
14079 missing valgrind entry.
14080 * configure: Regenerate.
14082 2004-07-11 Phil Edwards <phil@codesourcery.com>
14084 * doc/install.texi (Testing): Fix syntax in "make check" example.
14086 2004-07-10 James E Wilson <wilson@specifixinc.com>
14088 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
14090 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14092 PR rtl-optimization/16001
14093 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
14096 2004-07-10 Geoffrey Keating <geoffk@apple.com>
14098 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
14100 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
14101 James Morrison <phython@gcc.gnu.org>
14103 * doc/contrib.texi (Contributors): Add gfortran contributors and
14104 fix a couple of typos.
14106 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14108 PR rtl-optimization/15387
14109 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
14110 to incoming args space correctly.
14112 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14114 * pa.c (output_indirect_call): Only use %r2 as the link register in
14115 indirect calls with the long PA 2.0 pc-relative branch.
14117 2004-07-10 Daniel Jacobowitz <dan@debian.org>
14119 * config/i386/i386.c (override_options): Pick a 64-bit CPU
14120 for the default tuning if TARGET_64BIT.
14122 2004-07-10 Richard Henderson <rth@redhat.com>
14124 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
14125 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
14127 2004-07-10 Jakub Jelinek <jakub@redhat.com>
14129 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
14130 * expmed.c (store_bit_field, extract_bit_field): Remove last
14132 * builtins.c (expand_builtin_signbit): Adjust callers.
14133 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
14134 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
14135 * ifcvt.c (noce_emit_move_insn): Likewise.
14136 * stmt.c (expand_return): Likewise.
14137 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
14138 store_field, expand_expr_real_1): Likewise.
14140 2004-07-10 Richard Henderson <rth@redhat.com>
14142 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
14144 2004-07-09 Mike Stump <mrs@apple.com>
14146 * config/darwin.c (no_dead_strip): Add.
14147 (HAVE_DEAD_STRIP): Add.
14148 (darwin_emit_unwind_label): Ensure that we don't dead code strip
14151 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14153 * tree-ssa-loop-im.c: New file.
14154 * Makefile.in (tree-ssa-loop-im.o): Add.
14155 * cfgloop.c (superloop_at_depth): New function.
14156 * cfgloop.h (superloop_at_depth): Declare.
14157 * common.opt (ftree-lim): New flag.
14158 * expr.c (array_ref_up_bound): New function.
14159 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
14160 * timevar.def (TV_LIM): New timevar.
14161 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
14162 computing immediate uses of a phi node.
14163 * tree-flow.h (struct tree_ann_common_d): Add aux field.
14164 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
14165 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
14166 * tree-pass.h (pass_lim): Declare.
14167 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
14169 (pass_lim): New pass structure.
14170 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
14171 * tree.c (in_array_bounds_p): New function.
14172 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
14173 (in_array_bounds_p, array_ref_up_bound): Declare.
14174 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
14175 * doc/passes.texi (tree-ssa-loop-im.c): Document.
14177 2004-07-09 Richard Henderson <rth@redhat.com>
14179 * builtins.c (expand_builtin_stpcpy): Don't modify len.
14181 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
14184 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
14186 * flags.h: Delete redundant prototypes that are being generated
14187 in options.h from common.opt.
14188 * common.opt: Add in the expository comments formerly in flags.h.
14190 2004-07-09 Jan Beulich <jbeulich@novell.com>
14192 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
14193 available for use only when TARGET_MMX/_SSE is set, and check for
14194 variable argument function if any register count is non-zero.
14195 (function_arg): Correctly suppress repeated warnings for passing SSE
14196 vectors are arguments without SSE enabled.
14197 (ix86_function_arg_boundary): Without SSE enabled, the use of what
14198 would be SSE register modes does no longer influence the alignment.
14200 2004-07-09 Richard Henderson <rth@redhat.com>
14202 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
14203 Always align upward to arg boundary. Use size_in_bytes/round_up.
14204 Maintain type-correctness of constants.
14205 * stor-layout.c (round_up, round_down): Special-case powers of 2.
14207 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14209 * config/sparc/sparc.c (*_costs): Scale instruction costs
14211 (sparc_rtx_costs): Adjust as appropriate.
14213 2004-07-09 Jan Beulich <jbeulich@novell.com>
14215 * config/i386/mm3dnow.h: New.
14216 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
14218 2004-07-09 Richard Henderson <rth@redhat.com>
14220 * simplify-rtx.c (simplify_const_relational_operation): Only
14221 look at bounds of scalar integers.
14223 2004-07-09 Jan Beulich <jbeulich@novell.com>
14225 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
14227 2004-07-09 Andrew Pinski <apinski@apple.com>
14229 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
14231 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
14232 UOBJC_METACLASS_decl.
14234 2004-07-09 James E Wilson <wilson@specifixinc.com>
14237 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
14238 do return a parallel if hfa_mode == XFmode and mode == TImode.
14240 2004-07-09 Jan Beulich <jbeulich@novell.com>
14242 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
14243 permissible for unary plus.
14245 2004-07-09 Jan Beulich <jbeulich@novell.com>
14247 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
14248 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
14249 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
14250 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
14251 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
14252 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
14253 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
14254 (BUILTIN_xxxIMAX): New.
14255 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
14256 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
14257 BUILT_IN_PARITYIMAX.
14259 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
14261 * config/sparc/sparc.h (processor_costs): Define.
14262 (sparc_costs): Declare.
14263 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
14264 hypersparc_costs, sparclet_costs, ultrasparc_costs,
14265 ultrasparc3_costs): New.
14266 (sparc_override_options): Set sparc_costs as appropriate.
14267 (sparc_rtx_costs): Use sparc_costs instead of messy
14270 2004-07-09 Steven Bosscher <stevenb@suse.de>
14272 * doc/md.texi (Processor pipeline description): Mention that
14273 the old pipeline description is deprecated.
14275 * config/rs6000/7450.md (automaton ppc7450): Split up, move
14276 mciu_7450 function unit to...
14277 (automaton ppc7450mciu): ...new automaton.
14279 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
14280 (schedule_block): Don't consider inserting bubbles.
14281 (sched_init): Don't initialize DFA bubbles.
14282 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
14283 TARGET_SCHED_DFA_BUBBLE): Remove.
14284 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
14285 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
14286 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
14288 * stmt.c (conditional_context): Remove prototype.
14289 * tree.h (conditional_context): Remove.
14290 * tree-cfg.c (pre_insert_on_edge): Remove.
14292 * c-common.h (c_expand_asm_operands): Remove prototype.
14293 * c-typeck.c (c_expand_asm_operands): Remove.
14295 2004-07-09 Jan Beulich <jbeulich@novell.com>
14297 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
14298 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
14299 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
14300 and V8QI are class SSE. All sufficiently small remaining vector modes
14301 must be passed in one or two integer registers.
14302 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
14303 returned in memory.
14304 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
14305 __builtin_ia32_pmuludq128 have non-uniform argument and return types
14306 and must thus be handled explicitly.
14307 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
14309 (movv8qi_internal, movv4hi_internal, movv2si_internal,
14310 movv2sf_internal): Permit moving between MMX and XMM registers (since
14311 MMX areguments and return values are passed in XMM registers).
14312 (sse2_umulsidi3): Correct type and mode.
14314 2004-07-09 Richard Henderson <rth@redhat.com>
14316 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
14318 2004-07-09 Eric Christopher <echristo@redhat.com>
14320 * config/rs6000/40x.md: Split into two automatons.
14322 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14323 Andrew Pinski <apinski@apple.com>
14325 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
14326 on when we have more than one input file.
14327 (c_common_parse_file): Restore loop over all input files.
14328 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
14330 * c-decl.c (set_type_context): New function.
14331 (pop_scope): Use it to set context of types. When we
14332 encounter a TYPE_DECL, set the context of the attached type too.
14333 (pop_file_scope): Don't call cpp_undef_all here.
14334 (diagnose_mismatched_decls): Do not complain about a second
14335 definition of an 'extern inline' function if it's not in the
14336 same translation unit. Do not complain about inline
14337 declaration after use if the use was in a different
14339 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
14340 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
14341 the external scope.
14342 (pushdecl_top_level): Likewise.
14343 (grokdeclarator): Clarify what is going on with setting
14344 DECL_EXTERNAL on function types, a little.
14345 (c_write_global_declarations): Don't do anything if
14346 -fsyntax-only or errors have been encountered.
14348 2004-07-09 Zack Weinberg <zack@codesourcery.com>
14350 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
14352 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14355 * pa.c (output_indirect_call): Use %r2 as the link register when
14356 calling $$dyncall with a pc-relative branch.
14358 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
14360 * doc/install.texi (Binaries): Mention OpenPKG.
14362 2004-07-09 Diego Novillo <dnovillo@redhat.com>
14364 Fix PR tree-optimization/15555
14365 * tree-dfa.c (dump_variable): If the variable is a pointer
14366 SSA_NAME, also dump its points-to information.
14367 * tree-flow.h (struct ptr_info_def): Add field
14369 (dump_points_to_info_for): Declare.
14370 (debug_points_to_info_for): Declare.
14371 * tree-optimize.c (init_tree_optimization_passes): Add a
14372 second alias analysis pass after DOM2.
14373 Move pass_del_pta to a later spot.
14374 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
14375 create a name tags when we find a dereferenced pointer. Just
14376 mark the pointer dereferenced.
14377 (collect_points_to_info_for): Move code to clear points-to
14378 information to create_name_tags.
14379 (create_name_tags): New function.
14380 (compute_flow_sensitive_aliasing): Call it.
14381 (setup_pointers_and_addressables): Mark type tags for renaming
14382 here instead of ...
14383 (create_memory_tag): ... here.
14384 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
14385 (dump_points_to_info_for): Declare extern.
14386 (debug_points_to_info_for): New function.
14388 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
14390 * config/arc/arc.md: Switch to DFA-based scheduler description.
14391 * config/arc/arc.c: Switch to DFA-based scheduler description.
14393 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14395 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
14398 2004-07-09 Richard Henderson <rth@redhat.com>
14400 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
14401 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14402 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
14403 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14405 * config/v850/v850-protos.h (v850_va_arg): Remove.
14406 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14407 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
14408 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
14409 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
14410 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
14412 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14415 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
14416 and DImode to use +/-4k offset.
14418 2004-07-09 Richard Henderson <rth@redhat.com>
14420 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
14422 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14423 (xstormy16_gimplify_va_arg_expr): Rewrite from
14424 xstormy16_expand_builtin_va_arg.
14425 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
14427 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
14428 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
14430 * config/sh/sh-protos.h (sh_va_arg): Remove.
14431 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14432 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
14433 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
14435 * config/pa/pa-protos.h (hppa_va_arg): Remove.
14436 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14437 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
14438 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
14440 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
14441 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14442 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
14443 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
14445 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14447 * config/sparc/sparc.md (return): Rewrite length formula.
14448 * config/sparc/sparc.c (output_return): Pass 1 as 5th
14449 argument to final_scan_insn when in a delay slot.
14450 (output_sibcall): Likewise.
14452 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
14454 * arm.c (arm_cpp_interwork): New variable.
14455 (arm_override_options): Set it if TARGET_INTERWORK was on the command
14457 * arm.h (arm_cpp_interwork): Declare it.
14458 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
14459 __THUMB_INTERWORK__ in the preprocessor.
14461 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
14463 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
14465 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14468 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
14469 Override default settings to account for -m32 and -m64.
14471 2004-07-08 Randolph Chung <tausq@debian.org>
14473 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
14475 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
14477 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
14478 before comparing it as such.
14480 2004-07-08 Richard Henderson <rth@redhat.com>
14482 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
14483 temporary. Use bit arithmetic to align.
14485 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
14487 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
14488 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
14489 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
14490 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
14491 add_labels_and_missing_jumps, find_jump_block,
14492 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
14494 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
14495 link_btr_uses, move_btr_def): Likewise.
14496 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
14497 expand_builtin_expect_jump): Likewise.
14498 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
14499 * calls.c (expand_call, emit_library_call_value_1): Likewise.
14500 * cfganal.c (forwarder_block_p): Likewise.
14501 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
14502 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
14503 find_bb_boundaries): Likewise.
14504 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
14505 merge_blocks_move_predecessor_nojumps,
14506 merge_blocks_move_successor_nojumps, insns_match_p,
14507 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
14508 try_optimize_cfg): Likewise.
14509 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
14510 * cfglayout.c (skip_insns_after_block, label_for_bb,
14511 record_effective_endpoints, insn_locators_initialize,
14512 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
14513 * cfgmainloop.c (create_loop_notes): Likewise.
14514 * cfgrtl.c (delete_insn, delete_insn_chain,
14515 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
14516 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
14517 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
14518 redirect_branch_edge, force_nonfallthru_and_redirect,
14519 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
14520 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
14521 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
14522 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
14523 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
14524 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
14525 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
14526 * combine.c (combine_instructions, can_combine_p, try_combine,
14527 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
14528 distribute_notes, distribute_links, insn_cuid): Likewise.
14529 * cse.c (fold_rtx, cse_insn, cse_around_loop,
14530 invalidate_skipped_block, cse_set_around_loop,
14531 cse_end_of_basic_block, cse_main, cse_basic_block,
14532 cse_condition_code_reg): Likewise.
14533 * cselib.c (cselib_process_insn): Likewise.
14534 * ddg.c (create_ddg): Likewise.
14535 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
14537 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
14538 gen_label_die, dwarf2out_var_location): Likewise.
14539 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
14540 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
14541 last_call_insn, active_insn_p, next_label, prev_label,
14542 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
14543 add_insn_before, remove_insn, add_function_usage_to,
14544 reorder_insns, find_line_note, remove_unnecessary_notes,
14545 emit_insn_after_1, classify_insn): Likewise.
14546 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
14547 connect_post_landing_pads, sjlj_mark_call_sites,
14548 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
14549 can_throw_internal, can_throw_external, set_nothrow_function_flags,
14550 convert_to_eh_region_ranges): Likewise.
14551 * explow.c (optimize_save_area_alloca): Likewise.
14552 * expr.c (expand_expr_real): Likewise.
14553 * final.c (insn_current_reference_address, compute_alignments,
14554 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
14555 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
14556 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
14557 propagate_block_delete_insn, propagate_one_insn,
14558 init_propagate_block_info, propagate_block, libcall_dead_p,
14559 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
14561 * function.c (instantiate_virtual_regs, reorder_blocks_1,
14562 expand_function_start, expand_function_end, contains,
14563 thread_prologue_and_epilogue_insns,
14564 reposition_prologue_and_epilogue_notes): Likewise.
14565 * gcse.c (constprop_register, bypass_conditional_jumps,
14566 insert_insn_end_bb, gcse_after_reload): Likewise.
14567 * genemit.c (gen_expand, gen_split): Likewise.
14568 * genpeep.c (gen_peephole, main): Likewise.
14569 * global.c (build_insn_chain): Likewise.
14570 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
14571 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
14572 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
14573 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
14574 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
14575 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
14576 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
14577 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
14578 dead_or_predicable): Likewise.
14579 * integrate.c (try_constants): Likewise.
14580 * jump.c (rebuild_jump_labels, cleanup_barriers,
14581 purge_line_number_notes, init_label_info, mark_all_labels,
14582 squeeze_notes, get_label_before, get_label_after,
14583 reversed_comparison_code_parts, simplejump_p, pc_set,
14584 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
14585 delete_barrier, delete_prior_computation, delete_computation,
14586 delete_related_insns, delete_for_peephole, redirect_jump):
14588 * lcm.c (optimize_mode_switching): Likewise.
14589 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
14591 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
14592 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
14593 * loop-iv.c (simplify_using_assignment): Likewise.
14594 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
14595 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
14596 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
14597 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
14598 check_insn_for_givs, check_final_value, update_giv_derive,
14599 basic_induction_var, product_cheap_p, check_dbra_loop,
14600 loop_insn_first_p, last_use_this_basic_block,
14601 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
14602 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
14603 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
14604 sms_schedule_by_order): Likewise.
14605 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
14606 * postreload.c (reload_cse_simplify_operands, reload_combine,
14607 reload_cse_move2add): Likewise.
14608 * predict.c (can_predict_insn_p, estimate_probability,
14609 expected_value_to_br_prob, process_note_predictions): Likewise.
14610 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
14611 * profile.c (branch_prob): Likewise.
14612 * ra-build.c (live_out_1, livethrough_conflicts_bb,
14613 detect_webs_set_in_cond_jump): Likewise.
14614 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
14615 ra_print_rtl_with_bb): Likewise.
14616 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
14617 * recog.c (next_insn_tests_no_inequality, find_single_use,
14618 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
14619 * reg-stack.c (next_flags_user, record_label_references,
14620 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
14621 compensate_edge, convert_regs_1): Likewise.
14622 * regclass.c (scan_one_insn): Likewise.
14623 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
14624 regmove_optimize, fixup_match_1, single_set_for_csa,
14625 combine_stack_adjustments_for_block): Likewise.
14626 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
14627 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
14628 find_equiv_reg): Likewise.
14629 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
14630 reload_as_needed, emit_input_reload_insns, do_output_reload,
14631 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
14633 * reorg.c (find_end_label, emit_delay_sequence,
14634 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
14635 get_jump_flags, rare_destination, mostly_true_jump,
14636 try_merge_delay_insns, redundant_insn, own_thread_p,
14637 fill_simple_delay_slots, fill_slots_from_thread,
14638 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
14639 dbr_schedule): Likewise.
14640 * resource.c (find_basic_block, next_insn_no_annul,
14641 find_dead_or_set_registers, mark_target_live_regs): Likewise.
14642 * rtl.h (RTX_PREV): Likewise.
14643 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
14644 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
14645 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
14646 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
14647 tablejump_p, computed_jump_p, insns_safe_to_move_p,
14648 find_first_parameter_load, can_hoist_insn_p): Likewise.
14649 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
14650 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
14651 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
14652 schedule_ebbs): Likewise.
14653 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
14654 is_conditionally_protected, can_schedule_ready_p,
14655 add_branch_dependences, debug_dependencies): Likewise.
14656 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
14658 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
14659 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
14660 set_dominates_use, ujump_to_loop_cont): Likewise.
14661 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
14662 * varasm.c (output_constant_pool_1): Likewise.
14664 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14666 * tree-scalar-evolution.c: New file.
14667 * tree-scalar-evolution.h: New file.
14668 * tree-ssa-loop-niter.c: New file.
14669 * Makefile.in (SCEV_H): New.
14670 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
14671 * cfgloop.h (struct loop): Add bounds field.
14672 * tree-flow.h (struct tree_niter_desc): New type.
14673 (number_of_iterations_cond, number_of_iterations_exit,
14674 loop_niter_by_eval, find_loop_niter_by_eval,
14675 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
14676 free_numbers_of_iterations_estimates): Declare.
14677 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
14678 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
14679 * doc/invoke.texi (max-iterations-to-track): Document.
14681 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
14683 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
14684 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
14685 (MODE_AFTER): Add cast appropriately.
14686 * config/sh/sh.md (movdi splitter): Likewise.
14687 (casesi_worker_2): Add const qualifier appropriately.
14688 (eh_return): Remove unused variable.
14689 (insv): Initialize v;
14691 2004-07-08 Richard Henderson <rth@redhat.com>
14693 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
14694 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14695 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
14696 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
14697 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
14699 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
14700 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14701 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
14702 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
14704 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
14705 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14706 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
14707 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
14709 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
14710 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14711 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
14712 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
14714 * config/i860/i860-protos.h (i860_va_arg): Remove.
14715 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14716 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
14717 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
14719 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
14721 * system.h: Prototype getpagesize if missing.
14722 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
14723 * configure: Regenerate.
14724 * config.in: Regenerate.
14726 2004-07-08 Richard Henderson <rth@redhat.com>
14728 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
14729 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14730 (fr30_gimplify_va_arg_expr): New.
14731 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
14732 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
14734 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
14737 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
14738 of asm_noperands result.
14740 2004-07-08 Richard Henderson <rth@redhat.com>
14742 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
14743 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14744 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
14745 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
14747 2004-07-08 Richard Henderson <rth@redhat.com>
14749 * builtins.c (ind_gimplify_va_arg_expr): New.
14750 * tree.h (ind_gimplify_va_arg_expr): Declare.
14751 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
14753 2004-07-08 Jan Beulich <jbeulich@novell.com>
14755 * expmed.c (extract_bit_field): Correct condition to use vec_extract
14756 patterns also on vector elements other than the first one.
14757 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
14760 2004-07-08 Geoffrey Keating <geoffk@apple.com>
14762 * config/rs6000/darwin-ldouble.c: Correct reference
14763 to the Linnainmaa paper.
14765 2004-07-08 Richard Henderson <rth@redhat.com>
14767 * config/arc/arc-protos.h (arc_va_arg): Remove.
14768 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14769 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
14770 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14772 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
14773 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
14774 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
14775 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
14777 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14779 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
14781 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14783 * c-decl.c (static_ctors, static_dtors): Make static.
14784 (pop_file_scope): Call c_common_write_pch and
14785 cgraph_finalize_compilation_unit here.
14786 (build_cdtor): Moved here from c-objc-common.c; simplify.
14787 (c_write_global_declarations_1): Clarify comment.
14788 (c_write_global_declarations): Close the external scope before
14789 doing anything else. Call build_cdtor, cgraph_optimize, and
14790 mudflap_finish_file here.
14791 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
14793 * c-objc-common.c: No need to include cgraph.h.
14794 (build_cdtor): Moved to c-decl.c.
14795 (c_objc_common_finish_file): Delete.
14796 * c-tree.h: Update to match.
14797 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
14798 (generate_static_references): Set TREE_USED before calling finish_decl.
14799 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
14800 on the static_instances_decl.
14802 2004-07-08 Zack Weinberg <zack@codesourcery.com>
14804 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
14805 decls when there is only one input translation unit.
14806 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
14807 change of 2004-07-05; do not treat declarations with
14808 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
14809 * opts.c (cur_in_fname): Delete.
14810 * opts.h: Likewise.
14811 * tree.c: Revert changes of 2004-07-05; no special treatment
14812 for TRANSLATION_UNIT_DECLs.
14813 * Makefile.in (tree.o): Update dependencies.
14815 2004-07-08 Roger Sayle <roger@eyesopen.com>
14817 * builtins.c (fold_builtin_strcpy): Merge functionality from
14818 simplify_builtin_strcpy. Add additional len argument. No longer
14819 static. Remove function prototype.
14820 (fold_builtin_strncpy): Likewise integrate functionality from
14821 simplify_builtin_strncpy. Add additional slen argument. No
14822 longer static. Remove function prototype.
14823 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
14824 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
14825 types of "ignore" and "unlocked" parameters to bool.
14826 (fold_builtin_1): Add additional ignore argument. Call renamed
14827 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
14828 builtins. Update arguments to fold_builtin_strncpy and
14829 fold_builtin_strcpy. Add function prototype.
14830 (fold_builtin): Add additional Boolean ignore argument to pass
14832 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
14833 and fold_builtin_strncpy instead of simplify_builtin_fputs,
14834 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
14836 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
14837 simplify_builtin_strncpy): Delete function prototypes.
14838 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
14839 fold_builtin_strncpy): Add function prototypes here.
14840 (fold_builtin): Update function prototype with new "bool ignore".
14842 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
14843 (ccp_fold_builtin): Update call to fold_builtin. Call
14844 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
14845 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
14846 simplify_builtin_strncpy respectively.
14847 * fold-const.c (fold): Update call to fold_builtin.
14849 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
14851 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
14854 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
14855 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
14856 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
14857 * calls.c: Remove ifdefs of macros above.
14858 * functions.c: Likewise.
14859 * expr.c: Likewise.
14861 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14863 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
14864 (arch attribute): Delete.
14865 (current_function_calls_alloca attribute): Rename into calls_alloca.
14866 (calls_eh_return): New attribute.
14867 (leaf_function): Likewise.
14868 (length attribute): Fix formula for sibcalls.
14869 (return insn): Correctly compute the 'length' attribute.
14870 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
14872 2004-07-08 Richard Henderson <rth@redhat.com>
14874 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
14875 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
14876 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
14877 * tree-eh.c (lower_eh_constructs_1): Likewise.
14878 * tree-sra.c (sra_walk_modify_expr): Likewise.
14879 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
14880 (eliminate_unnecessary_stmts): Likewise.
14881 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
14882 * tree-tailcall.c (optimize_tail_call): Likewise.
14883 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
14885 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14886 Jakub Jelinek <jakub@redhat.com>
14888 * config/i386/i386.c (override_options): Enable
14889 SSE prefetches with -mtune, as long as we are
14890 compiling for i686 or higher. All i686 processors
14891 accept SSE prefetches as NOPS, some i586's don't.
14893 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14896 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
14898 2004-07-08 Diego Novillo <dnovillo@redhat.com>
14900 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
14901 the handling of clobbering ASM_EXPRs.
14903 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14906 * config/sparc/sparc.c (function_value): In 64-bit mode,
14907 return the aggregates larger than 16 bytes like unions.
14909 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14912 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
14913 'temp' is zero, generate new pseudos as needed and emit the
14914 sequence of insns in single-assignment form. Resync comments
14916 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
14917 function before reload.
14919 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
14921 * vec.c (vec_assert_fail): Remove duplicate 'function'.
14923 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
14925 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
14926 Allocation is signed.
14927 (VEC_reserve): Return flag, allocation is signed.
14929 2004-07-08 Richard Henderson <rth@redhat.com>
14931 * tree-ssa-ccp.c (fold_stmt): Get type directly from
14932 OBJ_TYPE_REF_OBJECT.
14934 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
14935 Neil Booth <neil@daikokuya.co.uk>
14939 * c-decl.c (finish_struct): Ensure bit-fields are given the
14941 * c-common.c (c_common_signed_or_unsigned_type): For C, require
14942 the precision to match as well as the mode.
14943 * expr.c (reduce_to_bit_field_precision): New function.
14944 (expand_expr_real_1): Reduce expressions of bit-field type to
14946 * langhooks.h (reduce_bit_field_operations): New hook.
14947 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
14949 * c-lang.c, objc/objc-lang.c
14950 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
14951 * objc/objc-act.c (check_ivars): Convert types to bit-field types
14953 * tree.c (build_nonstandard_integer_type): New function.
14954 * tree.h (build_nonstandard_integer_type): New prototype.
14955 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
14956 conversions between integer and boolean types as useless.
14958 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
14960 * c-common.c (c_common_nodes_and_builtins): Do not
14961 create __builtin_ptrdiff_t and __builtin_size_t.
14963 2004-07-08 Andrew Pinski <apinski@apple.com>
14965 * Makefile.in (libbackend.o): Add -combine to the gcc
14968 2004-07-08 Nick Clifton <nickc@redhat.com>
14970 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
14973 2004-07-08 Richard Henderson <rth@redhat.com>
14975 * except.c (expand_eh_region_start, expand_eh_region_end,
14976 expand_eh_handler, expand_eh_region_end_cleanup,
14977 expand_start_all_catch, expand_start_catch, expand_end_catch,
14978 expand_end_all_catch, expand_eh_region_end_allowed,
14979 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
14980 expand_eh_region_end_fixup): Remove.
14981 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
14982 cleanups, outer_cleanups, label_chain, exception_region.
14983 (struct goto_fixup): Remove stack_level, cleanup_list_list.
14984 (struct label_chain): Remove.
14985 (struct stmt_status): Remove x_stack_block_stack.
14986 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
14987 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
14988 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
14989 end_cleanup_deferral, last_cleanup_this_contour,
14990 containing_blocks_have_cleanups_or_stack_level,
14991 any_pending_cleanups): Remove.
14992 (expand_null_return_1): Take no arguments.
14993 (expand_label, expand_naked_return, expand_return,
14994 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
14995 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
14996 expand_end_case_type): Don't use any of them.
14997 * calls.c (expand_call): Likewise.
14998 * dojump.c (do_jump): Likewise.
14999 * function.c (expand_function_end): Likewise.
15000 * expr.c (store_expr, expand_expr_real_1): Likewise.
15001 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
15002 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
15003 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
15004 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
15005 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
15006 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
15007 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
15008 for WITH_CLEANUP_EXPR.
15009 (gimple_push_cleanup): Likewise.
15010 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
15011 * print-tree.c (print_node): Likewise.
15012 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
15013 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
15014 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
15015 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
15016 (GOTO_SUBROUTINE_EXPR): Remove.
15017 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
15018 (DECL_TOO_LATE): Remove.
15019 * except.h, tree.h: Update decls.
15021 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
15023 * explow.c (optimize_save_area_alloca): Do not accept parameters.
15024 * passes.c (rest_of_handle_final): Handle symout.
15025 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
15027 (rest_of_handle_sched): Break out SMS. Remove ifs for
15028 flag_schedule_insns and flag_modulo_sched.
15029 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
15030 collect at the end.
15031 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
15032 (rest_of_handle_partition_blocks, rest_of_handle_sms,
15033 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
15034 rest_of_handle_mode_switching, rest_of_handle_jump,
15035 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
15036 rest_of_handle_jump2, rest_of_handle_postreload,
15037 rest_of_handle_flow2, rest_of_clean_state,
15038 rest_of_handle_shorten_branches,
15039 rest_of_handle_prologue_epilogue,
15040 rest_of_handle_branch_target_load_optimize): New.
15041 (rest_of_compilation): Call the above. Remove ggc_collect
15042 calls moved to rest_of_handle_*.
15043 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
15045 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
15046 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
15047 * except.h (set_nothrow_function_flags): Update comment.
15048 * function.c (current_function_nothrow): Remove.
15049 * output.h (current_function_nothrow): Remove.
15050 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
15051 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
15053 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
15056 * reorg.c: Revert 2004-06-30 change.
15057 (find_end_label): If HAVE_epilogue and !HAVE_return,
15058 return 0 instead of creating a label at the end of the insn chain.
15059 (optimize_skip): Account for the failure mode of find_end_label.
15060 (fill_simple_delay_slots): Likewise.
15061 (fill_slots_from_thread): Likewise.
15062 (relax_delay_slots): Likewise.
15064 2004-07-08 Diego Novillo <dnovillo@redhat.com>
15066 * tree-flow.h (addressable_vars): Declare.
15067 * tree-ssa-alias.c (addressable_vars): Define.
15068 (setup_pointers_and_addressables): Add addressable variables
15069 to addressable_vars.
15070 * tree-ssa-operands.c (get_stmt_operands): Move
15071 handling of ASM_EXPRs ...
15072 (get_asm_expr_operands): ... here.
15073 When the ASM_EXPR clobbers memory, also clobber addressable
15075 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
15076 (delete_tree_ssa): Reset addressable_vars.
15078 2004-07-07 Jan Beulich <jbeulich@novell.com>
15079 Richard Henderson <rth@redhat.com>
15081 * varasm.c (assemble_variable): Use assemble_zeros for
15082 zero-initialized variables.
15083 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
15084 for SECCAT_BSS and SECCAT_TBSS.
15086 2004-07-07 Jan Beulich <jbeulich@novell.com>
15088 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
15090 * expmed.c (emit_store_flag): Also special-case double-word
15091 (in-)equality comparison against -1.
15093 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
15094 passing arguments the containers for which are registers.
15096 * calls.c (emit_library_call_value_1): Use mode of function parameter
15097 rather than that of argument since constants have none.
15099 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
15101 Introduce H8SX support.
15102 * expr.c (expand_strcpy): Renamed and moved to...
15103 * builtins.c (expand_movstr): ... here. Tweak.
15104 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
15105 computed or has side effects.
15106 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
15107 unused, or if mempcpy fails. Adjust the return value in the
15108 latter case. Use movstr if everything else fails.
15109 * doc/md.texi (movstr): Document.
15110 (movmemM, clrmemM): Fix explanation of memory block operands.
15111 * config/h8300/h8300.md (stpcpy): Renamed to...
15112 (movstr): ... this. Adjust.
15113 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15114 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
15115 movmem* and clrstr* to clrmem*.
15116 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
15117 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
15118 GENERAL_REGS, always.
15119 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
15120 getting the stack pointer as addr.
15121 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
15122 from general_operand_dst.
15123 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
15125 (movmd_internal): ... this. Add modes to operands. Disparage `D'
15126 instead of requiring it to match only before reload.
15127 (stpcpy_internal_normal): New, normal-mode variant of...
15128 (stpcpy_internal): ... this. Add modes to operands. Disparage
15129 `D' instead of requiring it to match only before reload.
15130 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
15132 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
15133 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
15135 * config/h8300/h8300.md (attr type): Add call.
15136 (attr can_delay): If type is call, set it no.
15137 (call, call_value): Set type to call.
15138 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
15139 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
15140 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
15141 * tree.c (get_narrower): Don't narrow integral types into
15142 non-integral types.
15143 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
15144 frame_size *before* the first use.
15145 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
15147 (peephole2): Don't widen instructions that push SP. Move
15148 decrement of SP to the end of all stm-generating peepholes.
15149 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15150 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
15151 and OR to set it to all ones.
15152 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
15153 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
15154 (call, call_value): Set can_delay to "no".
15155 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
15156 * config/h8300/h8300.md (extzv): Make subreg check more robust.
15157 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15158 * config/h8300/h8300.md (*brabit): Remove.
15159 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
15160 zero_extract. Use bit_memory_operand as the predicate for
15161 operand 1 and 'WU' as the constraint. Check the difference
15162 between the base length and the final one when deciding which
15163 type of branch to use.
15164 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15165 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
15166 Use convert_move to extend the result for TARGET_H8300SX. Check
15167 for QImode memory references. Optimize the case where the
15168 destination is a paradoxical subreg.
15169 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15170 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
15171 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
15172 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
15173 * config/h8300/h8300.md: Include mova.md
15174 (length_table): Add mova and mova_zero.
15175 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
15176 after all constant addresses for '%R', '%X', '%T' and '%S'.
15177 (h8300_mova_length): New function.
15178 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
15179 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
15180 dependencies for s-config, etc.
15181 * config/h8300/gemova.sh: New file.
15182 * config/h8300/mova.md: Generated.
15183 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
15184 * config/h8300/h8300.c (h8300_bitfield_length): New.
15185 (nibble_operand): Adjust.
15186 (h8300_binary_length): Handle conditional binary op.
15187 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
15188 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
15189 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
15190 and P#<0, unused so far. W and Y are now prefixes to multi-letter
15191 constraints. WU is introduced as a variant of U that requires a
15192 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
15193 * config/h8300/h8300.md (attr type): Added bitbranch.
15194 (attr length_table): Added bitfield and bitbranch.
15195 (attr length): Compute bitbranch length.
15196 (andqi): Separate pattern for H8300SX. Use bfld for loading the
15197 least-significant bit of a byte.
15198 (brabit, brabc, brabs): New.
15199 (insv, extzv): Emit bfst and bfld on H8300SX.
15200 (bfld, bfst, seq, sne): New.
15201 (bstzhireg, cmpstz, bstz, bistz): New.
15202 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
15203 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
15204 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
15205 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
15206 (h8sx_unary_memory_operator): New function.
15207 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
15208 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
15209 * config/h8300/h8300.md: Add peepholes to combine reloads and
15211 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15212 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
15213 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
15214 (and?i, ior?i, xor?i): Likewise.
15215 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
15216 * config/h8300/h8300.c: Move enums and prototypes to head of file.
15217 Various whitespace fixes.
15218 (h8300_constant_length): New function, split out from...
15219 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
15220 (h8300_classify_operand): Use IN_RANGE.
15221 (h8300_classify_operand): Use h8300_constant_length.
15222 (h8300_short_move_mem_p): Tighten size check.
15223 (h8sx_mergeable_memrefs_p): Tighten equality check.
15224 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
15225 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
15227 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
15228 * config/h8300/crtn.asm: Likewise.
15229 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
15230 if __H8300SX__ is defined.
15231 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
15232 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
15233 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
15234 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
15235 addresses as mode-dependent.
15236 * config/h8300/h8300.c (print_operand_address): Update call to
15238 (h8300_get_index): Take a mode argument. Rework to fix an
15239 earlier misunderstanding.
15240 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
15241 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
15242 into a register if TARGET_H8300SX.
15243 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
15244 TARGET_H8300SX. Also disable related define_splits.
15245 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
15246 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
15247 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
15248 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15249 * config/h8300/h8300.h (OK_FOR_Z): New macro.
15250 (EXTRA_CONSTRAINT_STR): Check it.
15251 * config/h8300/h8300.c (h8300_classify_operand): Accept null
15253 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
15254 * config/h8300/h8300.md (length_table): Add mov_imm4.
15255 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
15256 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
15257 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
15259 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
15260 * config/h8300/h8300.c (h8300_reorg): New function.
15261 (TARGET_MACHINE_DEPENDENT_REORG): Define.
15262 * config/h8300/h8300.md (length): Subtract the length of the
15263 delay slot from (pc) when checking the range of forward branches.
15264 (delay_slot, can_delay): New attributes.
15265 (define_delay): Add bra/s handling.
15266 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
15267 (jump): Add delayed-branch handling.
15268 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
15269 * expr.c (expand_strcpy): New function.
15270 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
15271 (expand_builtin_stpcpy): Likewise.
15272 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
15273 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
15274 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
15275 handling to improve register allocation for -fno-omit-frame-pointer.
15276 (h8sx_split_movmd): Delete, moving er6 handling into...
15277 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
15278 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
15279 (movmd): Add calls to copy_rtx.
15280 (movmd_internal): In the second alternative, allow the initial and
15281 final destination registers to be different . Update the splitter
15282 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
15283 instead of h8sx_split_movmd.
15284 (stpcpy, movsd): New expanders.
15285 (movsd_internal): New define_insn.
15286 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
15287 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
15288 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
15289 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
15290 and DESTINATION_REGS.
15291 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
15292 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
15293 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
15294 (h8300_move_ratio): Declare.
15295 (MOVE_RATIO): Use it.
15296 * config/h8300/h8300.c (h8300_move_ratio): New variable.
15297 (h8300_init_once): Initialize it.
15298 (h8300_reg_class_from_letter): New function.
15299 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
15300 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
15301 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
15302 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
15303 (movstrsi, movmd): New expanders.
15304 (movmd_internal): New insn.
15305 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
15306 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
15307 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
15308 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
15309 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
15310 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15311 * config/h8300/h8300.c (nibble_operand): Fix warning.
15312 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
15313 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
15314 (movsf_h8300h): Disable for TARGET_H8300SX.
15315 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15316 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
15317 h8300_stm_parallel and h8300_return_parallel.
15318 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
15319 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
15320 h8300_stm_parallel, h8300_return_parallel): New functions.
15321 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
15322 if TARGET_H8300SX. Use h8300_push_pop.
15323 (h8300_expand_epilogue): Likewise. Try to merge the return insn
15324 and final pop when generating h8sx code. Always emit some form
15326 * config/h8300/h8300.md: Don't enforce register alignment in
15327 stm peepholes if TARGET_H8300SX.
15328 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
15329 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
15330 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
15331 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
15332 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
15333 (MULTILIB_DIRNAMES): Add a directory for it.
15334 (MULTILIB_MATCHES): Delete.
15335 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15336 * final.c (walk_alter_subreg): Handle addresses with subregs
15337 inside a ZERO_EXTEND or AND.
15338 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
15339 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
15341 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
15342 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
15343 @(dd,Rn.w) and @(dd,ERn.L).
15344 (h8300_displacement_size): Take the whole address as argument.
15345 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
15346 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
15347 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
15348 (h8sx_mergeable_memrefs_p): Declare.
15349 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
15350 (HAVE_PRE_INCREMENT): Likewise.
15351 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
15352 addresses for TARGET_H8300SX,
15353 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
15355 (movb_length_table, movl_length_table): New tables.
15356 (movw_length_table): Define to movb_length_table.
15357 (h8300_displacement_size): New, split out from...
15358 (h8300_classify_address): ...here. Handle pre/post inc/dec.
15359 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
15360 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
15361 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
15362 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
15363 (compute_plussi_length, compute_plussi_cc): Update accordingly.
15364 (h8sx_unary_shift_operator): Get the mode from the operator.
15365 (binary_shift_operator): Likewise.
15366 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
15367 a memory reference, check whether the reference is offsettable.
15368 (length_table): Add movb, movw and movl.
15369 (movqi): Add new h8sx pattern. Don't force one operand to be a
15370 register when generating h8sx code.
15371 (movhi, movsi, movsf): Likewise.
15372 (movstrictqi): Use the length_table attribute.
15373 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
15374 (addqi3): Split into a define_expand and define_insn. Don't accept
15375 memory operands in the expander. Use h8300_operands_match_p to
15376 check for matching operands in the define_insn.
15377 (subqi3, negqi2, one_cmplqi2): Likewise.
15378 (add[hs]i3): Don't accept memory operands in the expander. Likewise
15379 in any patterns that are unused in h8sx code. In the h8sx patterns,
15380 use h8300_operands_match_p to check whether operands match.
15381 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
15382 one_cmpl[hs]i3): Likewise.
15383 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
15385 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
15386 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
15387 (h8300_insn_length_from_table): Add a second parameter.
15388 (output_h8sx_shift): Declare.
15389 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
15390 (EXTRA_CONSTRAINT): Replace with...
15391 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
15392 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
15393 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
15394 and h8sx_binary_shift_operator.
15395 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
15396 for TARGET_H8300SX.
15397 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
15398 (bit_memory_operand, fix_bit_operand): Likewise.
15399 (h8300_length_table_for_insn): Remove.
15400 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
15402 (h8300_short_immediate_length, h8300_binary_length): New functions.
15403 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
15404 (output_plussi): Use sub to add negative constants.
15405 (compute_plussi_length): Adjust accordingly.
15406 (h8sx_single_shift_type): New enum.
15407 (h8sx_single_shift, h8sx_unary_shift_operator,
15408 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
15409 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
15410 single h8sx instruction. Return false in this case.
15411 * config/h8300/h8300.md (length_table): Add short_immediate.
15412 (length): Pass the operand array to h8300_insn_length_from_table.
15413 (adjust_length): Assume "no" for insns with a length_table attribute.
15414 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
15415 (*addhi3_h8300hs): Don't use for h8sx.
15416 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
15418 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
15419 1's predicate to nonimmediate_operand. Only skip default expansion
15420 if expand_a_shift or expand_a_rotate returns true. Add new patterns
15421 for single h8sx shift instructions.
15422 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
15423 * config/h8300/h8300.c (nibble_operand): Split out of...
15424 (reg_or_nibble_operand): ... this.
15425 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
15426 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
15427 umulhisi3): Introduce expand, and introduce separate insns for
15428 sign- or zero-extended REG and already-extended CONST_INT.
15429 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
15430 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
15431 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
15432 (subhi3): Likewise. Don't accept immediates for operand 1.
15433 Remove the early clobber from second alternative of the h8300s pattern.
15434 (subsi3): Generalize for h8sx. Force operand 2 into a register
15435 on plain h8300 targets.
15436 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
15437 (subsi3_h8300h): Generalize for h8sx.
15438 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
15439 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
15440 * config/h8300/h8300.c (reg_or_nibble_operand): New.
15441 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15442 (TARGET_H8300SXMUL): New.
15443 (CONST_OK_FOR_P): New.
15444 (CONST_OK_FOR_LETTER_P): Adjust.
15445 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
15446 umulhisi3): Accept 4-bit immediate on H8SX.
15447 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
15448 (udivsi3, divhi3, udivsi3, divsi3): New.
15449 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
15450 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
15451 * config/h8300/h8300.h (OK_FOR_Q): New macro.
15452 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
15453 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
15454 Add ADDRESSOF to the bit_operand entry.
15455 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
15456 (h8300_src_operand): Likewise.
15457 (bit_operand): Check nonimmediate_operand rather than general_operand.
15458 Accept any nonimmediate_operand in h8sx code.
15459 (h8300_and_costs): Initialize operands[1].
15460 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
15461 (h8300_operand_class): New enum.
15462 (h8300_length_table): New typedef.
15463 (addb_length_table, addw_length_table, addl_length_table,
15464 logicl_length_table): New tables.
15465 (logicb_length_table, logicw_length_table): New macros.
15466 (h8300_classify_operand, h8300_length_from_table,
15467 h8300_length_table_for_insn, h8300_unary_length,
15468 h8300_insn_length_from_table): New functions.
15469 (output_plussi): Only use adds and subs for register destinations.
15470 Disable redundant clause.
15471 (compute_plussi_cc): Likewise.
15472 (compute_plussi_length): Likewise. Use h8300_length_from_table
15473 to work out the length of an insn.
15474 (output_logical_op): Only use narrower immediate instructions
15475 if the destination is a register.
15476 (compute_logical_op_cc): Likewise.
15477 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
15478 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
15479 * config/h8300/h8300.md (length_table): New attribute.
15480 (length): When an instruction has a length_table attribute, use
15481 h8300_insn_length_from_table to calculate its default length.
15482 (cmpqi): Use h8300_dst_operand for the first operand and
15483 h8300_src_operand for the second.
15484 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
15485 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
15486 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
15487 iorsi3, xorhi3, xorsi3): Likewise.
15488 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
15489 so that it allows any combination of operands for TARGET_H8300SX.
15490 (iorqi3, xorqi3): Likewise.
15491 (cmpqi): Use the length_table attribute.
15492 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
15493 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15494 (cmpqi): Add 'Q' constraint.
15495 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
15496 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
15497 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
15498 * config/h8300/h8300.h (MASK_H8300SX): New macro.
15499 (TARGET_H8300S): True for both -ms and -msx.
15500 (TARGET_H8300SX): New macro.
15501 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
15502 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
15503 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
15504 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
15505 [Temporary change.]
15506 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
15507 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
15508 16-bit pointers and 32-bit ints.
15509 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
15510 CONST_DOUBLE with mode no wider than SImode.
15511 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
15513 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
15514 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
15516 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
15517 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
15518 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
15520 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
15522 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
15524 2004-07-07 Per Bothner <per@bothner.com>
15526 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
15528 2004-07-07 Mike Stump <mrs@apple.com>
15530 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
15531 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
15532 (machopic_finish): Likewise.
15534 2004-07-07 Richard Henderson <rth@redhat.com>
15536 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
15537 through any value-preserving cast.
15539 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15541 * function.c (assign_parm_find_data_types): Call
15542 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
15544 2004-07-07 Steven Bosscher <stevenb@suse.de>
15546 * tree-cfg.c (group_case_labels): Remove case labels that have
15547 the same target as the default case.
15549 2004-07-07 Steven Bosscher <stevenb@suse.de>
15551 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
15552 regardless of DECL_LANG_SPECIFIC being present or not.
15553 * tree.h (DECL_NUM_STMTS): Purge.
15555 2004-07-07 Andrew Pinski <apinski@apple.com>
15557 * configure: Regenerate with the right autoconf.
15559 2004-07-07 David Edelsohn <edelsohn@gnu.org>
15561 * ifcvt.c (total_bb_rtx_cost): New function.
15562 (find_if_case_1): Compare rtx_cost of basic block to cost of
15564 (find_if_case_2): Same.
15566 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15569 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
15570 (output_return): Likewise.
15571 (output_sibcall): Abort if !flag_delayed_branch.
15572 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
15573 (emit_and_preserve): New function.
15574 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
15575 indirect jump to the thunked-to function if !flag_delayed_branch.
15576 * config/sparc/sparc.md (delayed_branch): New attribute.
15577 (load_pcrel_sym): Honor flag_delayed_branch. Use above
15578 attribute to compute the length of the insn.
15579 (goto_handler_and_restore): Likewise.
15581 2004-07-07 Andrew Pinski <apinski@apple.com>
15583 PR tree-optimization/15777
15584 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
15586 * expr.c (expand_expr_real_1): Fix formating.
15587 BUFFER_REF and IN_EXPR are dead.
15588 * fold-const.c (non_lvalue): BUFFER_REF is dead.
15589 * tree-inline.c (estimate_num_insns_1): Likewise.
15590 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
15591 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
15592 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
15594 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
15596 * collect2.c (dump_file): Don't call cplus_demangle if
15597 HAVE_LD_DEMANGLE is defined.
15598 (main): Pass "--demangle" to ld if no_demangle is not 0 and
15599 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
15600 if HAVE_LD_DEMANGLE is defined.
15602 * configure.ac (--with-demangler-in-ld): Added
15603 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
15604 --with-demangler-in-ld is used.
15605 * config.in: Regenerated.
15606 * configure: Likewise.
15608 2004-07-07 Roger Sayle <roger@eyesopen.com>
15610 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
15611 for simple floating point operations "fp", double precision
15612 multiplication "dmul", and single and double precision division
15613 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
15614 (ppc630_cost): New table split from ppc620_cost, to distinguish
15615 differences in floating point latencies.
15616 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
15617 (rs6000_rtx_costs): Add support for single and double precision
15618 floating point addition, subtraction, multiplication, division,
15619 fused-multiply-add, fused-multiply-sub, negation, absolute value
15620 and negative absolute value. Tweak MEM case to use prefered idiom.
15622 2004-07-07 Richard Henderson <rth@redhat.com>
15624 * tree-flow-inline.h (may_propagate_copy): Move...
15625 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
15626 attempt to copy between types requiring conversion.
15627 * tree-flow.h (may_propagate_copy): Update decl.
15628 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
15630 2004-07-07 Jakub Jelinek <jakub@redhat.com>
15632 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
15633 from -mtune= option.
15635 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
15637 * builtins.c: Rename movstr*, except for movstrict*, to
15638 movmem* and clrstr* to clrmem*.
15639 * expr.c: Likewise.
15640 * expr.h: Likewise.
15641 * genopinit.c: Likewise.
15642 * integrate.c: Likewise.
15643 * local-alloc.c: Likewise.
15644 * optabs.c: Likewise.
15645 * optabs.h: Likewise.
15646 * config/alpha/alpha.h: Likewise.
15647 * config/alpha/alpha.md: Likewise.
15648 * config/arm/arm-protos.h: Likewise.
15649 * config/arm/arm.c: Likewise.
15650 * config/arm/arm.md: Likewise.
15651 * config/avr/avr.md: Likewise.
15652 * config/c4x/c4x.c: Likewise.
15653 * config/c4x/c4x.md: Likewise.
15654 * config/frv/frv.md: Likewise.
15655 * config/i386/i386-protos.h: Likewise.
15656 * config/i386/i386.c: Likewise.
15657 * config/i386/i386.h: Likewise.
15658 * config/i386/i386.md: Likewise.
15659 * config/i860/i860.c: Likewise.
15660 * config/i860/i860.md: Likewise.
15661 * config/ip2k/ip2k.md: Likewise.
15662 * config/ip2k/libgcc.S: Likewise.
15663 * config/ip2k/t-ip2k: Likewise.
15664 * config/m32r/m32r.c: Likewise.
15665 * config/m32r/m32r.md: Likewise.
15666 * config/mcore/mcore.md: Likewise.
15667 * config/mips/mips.c: Likewise.
15668 * config/mips/mips.md: Likewise.
15669 * config/ns32k/ns32k.c: Likewise.
15670 * config/ns32k/ns32k.h: Likewise.
15671 * config/ns32k/ns32k.md: Likewise.
15672 * config/pa/pa.c: Likewise.
15673 * config/pa/pa.md: Likewise.
15674 * config/pdp11/pdp11.h: Likewise.
15675 * config/pdp11/pdp11.md: Likewise.
15676 * config/rs6000/rs6000.c: Likewise.
15677 * config/rs6000/rs6000.md: Likewise.
15678 * config/s390/s390-protos.h: Likewise.
15679 * config/s390/s390.c: Likewise.
15680 * config/s390/s390.md: Likewise.
15681 * config/sh/lib1funcs.asm: Likewise.
15682 * config/sh/sh.c: Likewise.
15683 * config/sh/sh.md: Likewise.
15684 * config/sh/t-sh: Likewise.
15685 * config/sparc/sparc.h: Likewise.
15686 * config/vax/vax.md: Likewise.
15687 * config/xtensa/xtensa.c: Likewise.
15688 * config/xtensa/xtensa.md: Likewise.
15689 * doc/invoke.texi: Likewise.
15690 * doc/md.texi: Likewise.
15691 * doc/rtl.texi: Likewise.
15693 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
15696 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
15697 * config/mips/mips.c (mips_declare_common_object): New function,
15698 mostly split out from...
15699 (mips_output_aligned_decl_common): ...here.
15700 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
15701 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
15702 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
15703 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
15705 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15708 * function.c (assign_parms): Fix typo from previous change.
15710 2004-07-07 Jason Merrill <jason@redhat.com>
15713 * doc/extend.texi (C++ Interface): Correct information and
15716 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
15721 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
15724 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15727 * config/m32r/m32r.c (m32r_function_symbol): New function:
15728 Generate a symbol name RTX with the correct m32r specific flags
15730 (block_move_call): Use new function to generate correct symbol.
15731 * config/m32r/m32r-protos.h: Add prototype for new funcion.
15732 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
15735 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15737 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
15738 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
15739 TYPE_BINFO_BASETYPE): Remove.
15740 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
15742 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
15744 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
15745 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
15746 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
15747 (struct tree_binfo): Rename base_types to base_binfos.
15748 * alias.c (record_component_aliases): Adjust BINFO macros.
15749 * dbxout.c (dbxout_type): Likewise.
15750 * dwarf2out.c (gen_member_die): Likewise.
15751 * sdbout.c (sdbout_one_type): Likewise.
15752 * tree-dump.c (deque_and_dump): Likewise.
15753 * config/i386/i386.c (classify_argument,
15754 contains_128bit_aligned_vector_p): Likewise.
15756 2004-07-07 Nick Clifton <nickc@redhat.com>
15758 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
15759 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
15761 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
15763 * vec.h: Fix the example use.
15765 2004-07-06 Richard Henderson <rth@redhat.com>
15767 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
15768 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
15769 * tree-inline.c (copy_body_r, setup_one_parameter,
15770 initialize_inlined_parameters, expand_call_inline,
15771 declare_inline_vars): Don't check it.
15772 (expand_calls_inline): Remove old version, rename new version
15773 from gimple_expand_calls_inline.
15774 * tree-optimize.c (execute_gimple): Remove.
15775 (pass_gimple): Don't run anything.
15777 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15779 * doc/sourcebuild.texi: Use semicolons instead of commas in
15782 2004-07-06 Richard Henderson <rth@redhat.com>
15784 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
15785 (sra_walk_modify_expr, scan_init): Likewise.
15786 (generate_element_zero): Check visited before scanning children.
15787 (generate_element_init): Set visited on error.
15788 (scalarize_init): Handle generate_element_init failure similar
15791 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
15793 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
15794 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
15796 2004-07-06 Richard Henderson <rth@redhat.com>
15798 * config/i386/i386.c (legitimize_pic_address): Make static.
15799 (legitimize_address): Handle CONST with TLS operand.
15800 (ix86_expand_move): Don't call legitimize_pic_address directly.
15801 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
15803 2004-07-06 Roger Sayle <roger@eyesopen.com>
15805 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
15806 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
15807 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
15808 is currently executed unconditionally, i.e. not in "else_bb".
15810 2004-07-06 Steven Bosscher <stevenb@suse.de>
15812 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
15813 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15814 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
15815 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15816 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
15817 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15818 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
15819 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15820 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
15821 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15822 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
15823 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15824 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
15825 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15826 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
15827 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15829 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15831 * dojump.c (do_jump): REFERENCE_EXPR is dead.
15832 * expr.c (expand_expr_real_1): Ditto.
15833 * tree-inline.c (estimate_num_insns_1): Ditto.
15834 * tree-pretty-print.c (dump_generic_node): Ditto.
15835 (op_symbol): Ditto.
15838 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
15840 * tree-ssa-pre.c (reference_node_pool): New pool.
15841 (find_or_generate_expression): Class 'r' is okay too.
15842 (create_value_expr_from): Ditto.
15843 (add_to_sets): LHS should not include vuses.
15844 (eliminate): Ditto.
15845 (compute_avail): Reverse ordering of tests.
15846 Valuize INDIRECT_REF as well.
15848 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
15850 PR rtl-optimization/16380
15851 * loop.c (check_dbra_loop): Sink comparison instructions if they
15852 do something other than set cc0.
15854 2004-07-06 James E Wilson <wilson@specifixinc.com>
15856 * doc/interface.texi (longjmp and automatic variables): Delete
15857 paragraph recommending taking the address of a variable.
15859 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15861 * vec.h (VEC_embedded_alloc): Remove.
15862 (VEC_embedded_size, VEC_embedded_init): New.
15863 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
15865 (VEC_truncate): New.
15866 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
15867 (vec_embedded_alloc): Remove.
15868 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
15869 (vec_embedded_alloc): Remove.
15871 2004-07-06 Mark Mitchell <mark@codesourcery.com>
15873 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
15874 (gt-langhooks.h): Remove.
15876 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
15878 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
15880 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
15882 * config/sparc/sparc.c (get_pc_symbol): Rename into
15883 add_pc_to_pic_symbol.
15884 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
15885 (load_pic_register): Account for previous changes.
15886 Use reg_names. Don't create the label twice.
15887 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
15888 UNSPEC_LOAD_PCREL_SYM.
15889 (get_pc): Rename into load_pcrel_sym. Add predicate to
15890 operands. Remove condition.
15892 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
15894 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
15895 RECORD, UNION & QUAL_UNION is actually a binfo.
15897 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
15898 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
15899 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
15900 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
15901 * dwarf2out.c (add_data_member_location_attribute): Likewise.
15902 (gen_inheritance_die): Likewise.
15903 * tree-dump.c (deque_and_dump): Likewise.
15904 * doc/c-tree.texi (Binfos): Add under reconstruction note.
15906 2004-07-06 Steven Bosscher <stevenb@suse.de>
15908 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
15910 * config/mcore/mcore.md: Model memory latency with a simple DFA
15911 pipeline description instead of a define_function_unit.
15913 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15915 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
15916 * langhooks.h (var_mod_type_p): Likewise.
15917 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
15918 * expr.c (count_type_elements): Properly handle return from
15919 array_type_nelts and properly test for overflow.
15920 * gimplify.c (gimplify_init_constructor): Properly handle return
15921 from array_type_nelts.
15922 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
15923 * integrate.c (copy_decl_for_inlining): Correct comments.
15924 * tree-inline.c (remap_decl): Update comments, remove dead code,
15925 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
15926 (remap_type): Only remap if variably modified by vars in function
15928 (copy_body_r): Use compatible_type langhooks to see when can fold.
15929 (setup_one_parameter): Don't remap type.
15930 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
15931 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
15932 compute TREE_INVARIANT for decl case.
15933 (find_var_from_fn): New function.
15934 (variably_modified_type_p): Add arg and call new function.
15935 * tree.h (variably_modified_type_p): Add extra arg.
15937 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
15939 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
15940 (goto_handler_and_restore_v9): Delete disabled insn.
15941 (goto_handler_and_restore_v9_sp64): Likewise.
15943 2004-07-05 Roger Sayle <roger@eyesopen.com>
15945 * calls.c (load_register_parameters): Call expand_shift instead
15946 of expand_binop with ashl_optab (or other shift optab) directly.
15947 * expr.c (emit_group_load, emit_group_store): Likewise.
15948 * function.c (assign_parm_setup_block): Likewise.
15949 * stmt.c (shift_return_value): Likewise.
15951 2004-07-05 Jakub Jelinek <jakub@redhat.com>
15953 * expr.c (expand_assignment): Disable the bitfield += optimizations.
15955 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15957 * doc/sourcebuild.texi: Revert previous patch.
15959 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
15961 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
15962 TARGET_MEM_FUNCTIONS.
15963 * system.h: Poison TARGET_MEM_FUNCTIONS.
15964 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
15965 bcmp_libfunc, bzero_libfunc): Remove.
15966 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
15968 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
15969 * doc/standards.texi: Don't mention calling BSD string functions.
15970 * doc/invoke.texi: Likewise. Mention that memmove may be called.
15971 * config/vax/t-memfuncs: New.
15972 * config/memcmp.c, config/memcpy.c, config/memmove.c,
15973 config/memset.c: New.
15974 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
15975 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
15977 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
15978 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
15979 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
15980 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
15981 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
15982 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
15983 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
15984 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
15985 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15986 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
15988 2004-07-05 Richard Henderson <rth@redhat.com>
15990 * function.c (assign_parm_setup_reg): Properly rename variables in
15991 FUNCTION_ARG_CALLEE_COPIES section.
15993 2004-07-05 Zack Weinberg <zack@codesourcery.com>
15995 * tree-mudflap.c: Include cgraph.h.
15996 (mf_init_extern_trees): Rename to mudflap_init. Export.
15997 Rewrite to create synthetic declarations instead of looking
15998 up declarations from mf-runtime.h.
15999 (mf_make_builtin, mf_make_cache_struct_type): New functions.
16000 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
16001 Correct commentary.
16002 (execute_mudflap_function_decls, mudflap_register_call):
16003 Don't call mf_init_extern_trees.
16004 (mudflap_finish_file): Use cgraph_build_static_cdtor.
16006 * tree-mudflap.h: Update prototypes.
16007 * c-mudflap.c: Delete file.
16008 * c-common.c: Include tree-mudflap.h.
16009 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
16010 * Makefile.in: Remove all references to c-mudflap.o.
16011 Update dependencies.
16013 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16015 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
16016 displacements with the spatial-locality cache-control completer.
16018 2004-07-05 Zack Weinberg <zack@codesourcery.com>
16020 * langhooks.c: Don't include gt-langhooks.h.
16021 (var_labelno): Delete.
16022 (lhd_set_decl_assembler_name): Do not append a distinguishing
16023 number to file-scope internal-linkage declarations for the first
16024 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
16025 the declaration itself (if at block scope), or its containing
16026 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
16029 * opts.c (cur_in_fname): New global.
16030 * opts.h: Declare it.
16031 * tree.c: Include opts.h.
16032 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
16033 DECL_UID equal to cur_in_fname.
16034 (copy_node_stat): Do not change DECL_UID when copying a
16035 TRANSLATION_UNIT_DECL.
16036 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
16037 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
16039 * c-decl.c (c_static_assembler_name): Delete.
16040 * c-tree.h (c_static_assembler_name): Delete prototype.
16041 * c-lang.c, objc/objc-lang.c: Don't override
16042 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
16044 * Makefile.in (tree.o): Update dependencies.
16045 (GTFILES): Remove langhooks.c.
16047 2004-07-05 Roger Sayle <roger@eyesopen.com>
16049 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
16050 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
16051 Normalize "X % C" as "X % -C" for signed modulus and negative C.
16052 Optimize "X % -Y" as "X % Y" for signed modulus.
16053 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
16054 into "((unsigned) X % Y) == 0".
16056 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
16058 * sourcebuild.texi (Config Fragments): Use @comma{} in
16059 cross-reference to section title.
16061 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16063 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
16064 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
16065 (gimplify_target_expr, gimplify_expr): Likewise.
16066 (copy_if_shared_r): No longer need special case for BIND_EXPR.
16067 (unshare_body, unvisit_body): Only look at nested if BODY_P is
16069 (gimplify_compound_lval): See if we can strip any useless conversion.
16070 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
16072 (gimplify_modify_expr_to_memset): Likewise.
16073 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
16074 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
16075 (declare_inline_vars): Likewise.
16076 (walk_type_fields): New function.
16077 (walk_tree): Use it.
16078 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
16080 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
16081 (sra_walk_modify_expr): Allow init function to fail.
16082 (scan_init): Now returns bool.
16083 (generate_element_init): If can't understand INIT, return false.
16084 (scalarize_init): Return false if generate_element_init does.
16086 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
16089 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
16090 bounds if bounds aren't constant.
16092 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
16094 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
16095 to type hooks; remove bogus PARAMS.
16097 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
16099 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
16100 * dwarf2out.c (add_data_member_location_attribute): Check for
16102 * tree.c (tree_node_kinds): Add "binfos".
16103 (binfo_lang_slots): New.
16104 (make_node_stat): Add TREE_BINFO.
16105 (make_tree_binfo_stat): New.
16106 (tree_node_structure): Add TREE_BINFO.
16107 * tree.def (TREE_BINFO): New.
16108 * tree.h (REC_OR_UNION_CHECK): Rename to ...
16109 (RECORD_OR_UNION_CHECK): ... here.
16110 (NOT_RECORD_OR_UNION_CHECK): New.
16111 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
16112 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
16113 RECORD_OR_UNION_CHECK.
16114 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
16115 (TYPE_LANG_SLOT_1): New.
16116 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
16117 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
16118 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
16119 (BINFO_ELTS): Remove.
16120 (BINFO_LANG_SLOT): New.
16121 (struct tree_binfo): New.
16122 (binfo_lang_slots): Declare.
16123 (enum tree_node_structure_enum): Add TS_BINFO.
16124 (union tree_node): Add binfo.
16125 (make_tree_binfo_stat): Declare.
16126 (make_tree_binfo): New.
16127 (enum tree_node_kind): Add binfo_kind.
16129 * objc/objc-act.c (start_class, objc_declare_protocols,
16130 start_protocols): Use TYPE_LANG_SLOT_1.
16131 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
16133 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
16134 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
16135 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
16136 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
16138 2004-07-05 Steven Bosscher <stevenb@suse.de>
16140 * rtl.h (struct rtx_def): Remove the integrated flag.
16141 Use the return_val flag for MEM_SCALAR_P.
16142 Reshuffle and update flags in CLEAR_RTX_FLAGS.
16144 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
16147 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
16148 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
16151 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
16153 * var-tracking.c: Fix some comments.
16154 (frame_stack_adjust): New.
16155 (vt_stack_adjustments): Init stack_adjust of entry block to
16156 minus stack adjustment of function prologue.
16157 (adjust_stack_reference): Do not adjust if adjustment == 0.
16158 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
16159 (emit_notes_in_bb): Likewise.
16160 (vt_add_function_parameters): Do not adjust locations of
16161 function arguments.
16162 (vt_initialize): Compute the stack adjustment of function
16163 prologue and offset the initial "location" of frame_base_decl
16164 from the stack pointer after prologue.
16166 2004-07-04 Richard Henderson <rth@redhat.com>
16168 * function.c (struct assign_parm_data_all): New.
16169 (struct assign_parm_data_one): New.
16170 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
16171 assign_parm_find_data_types, assign_parms_setup_varargs,
16172 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
16173 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
16174 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
16175 assign_parm_setup_block, assign_parm_setup_reg,
16176 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
16177 (assign_parms): ... here.
16179 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
16181 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
16182 now are bitmap_set_t's.
16183 (bitmap_insert_into_set): No point in inserting the value if
16185 (bitmap_set_contains): New function.
16186 (bitmap_set_replace_value): Add comment on why we do it
16188 (set_contains): Removed.
16189 (bitmap_set_subtract_from_value_set): New name of
16190 set_subtract now that it's arguments are two different
16193 (bitmap_find_leader): Change algorithm used.
16194 (find_or_generate_expression): Update use of functions for new
16196 (create_expression_by_pieces): Ditto.
16197 (insert_aux): Ditto.
16199 (add_to_sets): Ditto.
16201 (execute_pre): Ditto.
16202 (compute_avail): Ditto.
16203 Also ignore virtual phis.
16205 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16207 * combine.c (simplify_comparison): Fix comment typo.
16209 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16211 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
16212 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
16213 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
16214 (output_restore): Change parameter from 'insn' to 'pat'.
16215 (output_return): Adjust call to output_restore.
16216 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
16217 Adjust call to output_restore.
16219 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16221 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
16222 and assert system is bsd.
16224 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
16226 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
16227 (TARGET_SWITCHES): Remove -mdebugc.
16228 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16229 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
16230 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
16231 (sle_[sd]i_reg): Delete.
16233 2004-07-04 Steven Bosscher <stevenb@suse.de>
16235 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
16237 * config/iq2000/iq2000.md: Translate old pipeline description to an
16238 equivalent new one.
16240 2004-07-04 Roger Sayle <roger@eyesopen.com>
16242 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
16243 Ensure the replacement rhs is valid gimple before performing
16244 the substitution. Return false if these sanity checks fail.
16245 (fold_stmt): Only set changed to true, if set_rhs returns true.
16246 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
16249 2004-07-04 Richard Henderson <rth@redhat.com>
16252 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
16254 2004-07-04 Mark Mitchell <mark@codesourcery.com>
16256 * configure.ac (ranlib_flags): New variable.
16257 * Makefile.in (RANLIB_FLAGS): New variable.
16258 (libbackend.a): Use it.
16259 * configure: Regenerated.
16261 2004-07-04 Roger Sayle <roger@eyesopen.com>
16263 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
16264 a "sign mask" instead of using ashr_optab directly.
16266 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
16268 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
16269 * doc/cppopts.texi: Clarify processing of command-line defines.
16271 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
16273 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
16275 2004-07-04 Richard Henderson <rth@redhat.com>
16277 * rtl.def (ADDRESSOF): Remove.
16278 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
16279 (find_base_term, memrefs_conflict_p): Likewise.
16280 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
16281 (fold_rtx, cse_insn, set_live_p): Likewise.
16282 * dwarf2out.c (mem_loc_descriptor): Likewise.
16283 (add_location_or_const_value_attribute): Likewise.
16284 * emit-rtl.c (copy_insn_1): Likewise.
16285 * explow.c (memory_address): Likewise.
16286 * expmed.c (store_split_bit_field): Likewise.
16287 * expr.c (expand_expr_real_1): Likewise.
16288 * function.c (instantiate_decl
16289 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
16290 * genrecog.c (preds, validate_pattern): Likewise.
16291 * integrate.c (copy_rtx_and_substitute): Likewise.
16292 * recog.c (general_operand, register_operand): Likewise.
16293 (memory_address_p): Likwise.
16294 * reload1.c (eliminate_regs, elimination_effects): Likewise.
16295 * rtl.c (copy_rtx): Likewise.
16296 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16297 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
16298 * rtlhooks.c (gen_lowpart_general): Likewise.
16299 * stmt.c (expand_asm_operands): Likewise.
16300 * web.c (entry_register, replace_ref, web_main): Likewise.
16301 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
16302 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
16303 * config/arm/arm.c (thumb_rtx_costs): Likewise.
16304 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
16305 * config/frv/frv.c (move_destination_operand, move_source_operand,
16306 condexec_dest_operand, condexec_source_operand,
16307 condexec_memory_operand): Likewise.
16308 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
16309 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
16310 (destination_xfmode_operand): Likewise.
16311 * config/mips/mips.h (PREDICATE_CODES): Likewise.
16312 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
16313 * config/s390/s390.c (general_s_operand): Likewise.
16314 * config/s390/s390.md (mov*): Likewise.
16315 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
16317 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
16318 * expr.c (expand_expr_real_1): Likewise.
16319 * stmt.c (expand_decl): Likewise.
16320 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16322 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
16323 postponed_insns, put_var_into_stack, put_reg_into_stack,
16324 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
16325 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
16326 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
16327 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
16328 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
16329 purge_bitfield_addressof_replacements, purge_addressof_replacements,
16330 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
16331 struct insns_for_mem_walk_info, insns_for_mem_walk,
16332 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
16333 setjmp_protect_args): Remove.
16334 (push_function_context_to): Don't handle var_refs_queue.
16335 (pop_function_context_from, free_after_compilation): Likewise.
16336 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
16337 (assign_parms, allocate_struct_function): Likewise.
16338 (use_register_for_decl): New.
16339 (expand_function_end): Don't setjmp_protect.
16340 * function.h (struct emit_status): Update commentary.
16341 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
16342 (max_parm_reg, parm_reg_stack_loc): Remove.
16343 * passes.c (DFI_addressof): Remove.
16344 (dump_file_info): Remove addressof.
16345 (rest_of_handle_addressof): Remove.
16346 (rest_of_compilation): Don't call it.
16347 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
16348 * stmt.c (expand_decl): Use use_register_for_decl.
16349 * tree.h: Update decls.
16350 * web.c (mark_addressof): Remove.
16351 * doc/invoke.texi (-dF): Remove.
16353 2004-07-03 Richard Henderson <rth@redhat.com>
16355 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
16356 instead of gen_mem_addressof.
16357 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
16358 TImode output register.
16360 2004-07-03 Richard Henderson <rth@redhat.com>
16362 PR tree-optimization/16341
16363 * tree-sra.c (sra_walk_function): Increment to next stmt before
16364 processing the current stmt.
16365 (sra_insert_after): Always use BSI_SAME_STMT.
16367 2004-07-03 Richard Henderson <rth@redhat.com>
16369 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
16370 fp plus with minus.
16372 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16374 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
16375 with tree_int_cst_equal.
16377 2004-07-03 Andreas Schwab <schwab@suse.de>
16379 * config/ia64/ia64.md: Define new attribute "empty".
16380 (prologue_use, nop_x, insn_group_barrier): Set it.
16382 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
16383 skip over "empty" insns.
16385 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16387 * tree-inline.c (initialize_inlined_parameters): Pass proper function
16388 context to gimplify_body.
16389 (walk_tree): Don't walk into types twice.
16390 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
16392 * tree-sra.c (generate_element_init): Remove any useless conversions.
16394 * gimplify.c (gimplify_conversion): Remove stripping useless
16395 conversions from here.
16396 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
16397 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
16398 Unshare before substituting PLACEHOLDER_EXPR.
16399 (gimplify_modify_expr_to_memset): Likewise.
16400 Pass address of TO to memset, not TO itself.
16401 (gimplify_init_constructor): Make copy of OBJECT so we have it each
16402 time we make an expression (to match a PLACEHOLDER_EXPR).
16404 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
16405 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
16406 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
16407 * tree-ssa-dom.c (local_fold): Likewise.
16409 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
16410 * langhooks.h (strct lang_hooks): New field type_max_size.
16411 * function.c (assign_temp): Call it.
16413 2004-07-03 Steven Bosscher <stevenb@suse.de>
16415 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
16416 * config/sh/sh.md: Convert the SH1 pipeline description to
16419 2004-07-02 Zack Weinberg <zack@codesourcery.com>
16421 * c-decl.c (struct c_binding): Remove contour field; add
16422 depth, invisible, nested fields.
16423 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
16424 (B_IN_EXTERNAL_SCOPE): New convenience macros.
16425 (bind): Add invisible and nested arguments. Initialize
16426 new fields of struct c_binding; adjust loop scanning for
16428 (free_binding_and_advance): Clear structure with memset.
16429 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
16430 in file scope, even if it's in external scope too.
16431 (pushdecl): Adjust to match. Create invisible file-scope
16432 declarations for block-scope forward declarations of static functions.
16433 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
16434 (undeclared_variable, lookup_label, declare_label, define_label)
16435 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
16436 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
16437 (store_parm_decls_oldstyle): Adjust to match.
16438 (diagnose_mismatched_decls): Correct handling of linkage clashes.
16439 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
16441 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
16442 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
16444 2004-07-02 Richard Henderson <rth@redhat.com>
16446 * c-decl.c (grokdeclarator): Don't frob current_function_decl
16447 around variable_size.
16448 (set_decl_nonlocal): Remove.
16449 (store_parm_decls): Add stmts for pending sizes.
16450 * calls.c (calls_function, calls_function_1): Remove.
16451 (precompute_arguments): Don't call it.
16452 * cfgexpand.c (set_save_expr_context): Remove.
16453 (tree_expand_cfg): Don't call it.
16454 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
16455 (dwarf2out_finish): Likewise.
16456 * expr.c (emit_block_move): Adjust addresses to BLKmode.
16457 (store_constructor): Don't pre-evaluate SAVE_EXPR.
16458 (safe_from_p): Don't queue SAVE_EXPRs.
16459 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
16460 or build plain VAR_DECLs.
16461 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
16463 (fold_checksum_tree): Don't special-case SAVE_EXPR.
16464 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
16465 (put_var_into_stack): Don't handle SAVE_EXPR.
16466 (gen_mem_addressof): Likewise.
16467 * function.h (struct function): Remove x_save_expr_regs.
16468 (save_expr_regs): Remove.
16469 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
16470 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
16471 * stor-layout.c (variable_size): Don't set it.
16472 (force_type_save_exprs, force_type_save_exprs_1): Remove.
16473 * tree-inline.c (remap_save_expr): Remove fn argument. Update
16474 all callers. Don't set SAVE_EXPR_CONTEXT.
16475 * tree-inline.h (remap_save_expr): Update decl.
16476 * tree.c (save_expr): Update build size.
16477 (first_rtl_op): Don't handle SAVE_EXPR.
16478 (unsave_expr_1, contains_placeholder_p): Likewise.
16479 (decl_function_context): Likewise.
16480 * tree.def (SAVE_EXPR): Remove args 1 and 2.
16481 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
16482 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
16484 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
16486 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
16487 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
16488 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
16489 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
16490 some first-person references and patronizing comments. Based on
16492 * doc/invoke.texi: Don't reference fortran@gnu.org.
16493 * doc/trouble.texi (Warning when a non-void function value is
16494 ignored): Rewrite. From Russ Allbery and Chris Devers.
16496 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
16498 * tree-ssa-pre.c (bitmap_set_t): New.
16499 (bb_value_sets): avail_out is now a bitmap_set_t.
16500 (bitmap_find_leader): New function.
16501 (bitmap_value_insert_into_set): Ditto.
16502 (bitmap_set_copy): Ditto.
16503 (bitmap_value_replace_in_set): Ditto.
16504 (bitmap_set_contains_value): Ditto.
16505 (bitmap_set_new): Ditto.
16506 (bitmap_set_pool): New pool.
16507 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
16508 (insert_aux): Ditto.
16509 (add_to_sets): Ditto.
16510 (compute_avail): Ditto
16511 (eliminate): Ditto.
16514 (execute_pre): Ditto.
16516 2004-07-02 Roger Sayle <roger@eyesopen.com>
16518 * config/rs6000/rs6000.c (struct processor_costs): New structure
16519 used to hold instruction latencies/sizes for processor types.
16520 (rs6000_cost): New global variable pointing to current CPU's costs.
16521 (rs6000_override_options): Initialize rs6000_cost to point to the
16522 appropriate cost table based upon rs6000_cpu and optimize_size.
16523 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
16526 2004-07-02 Richard Henderson <rth@redhat.com>
16528 * expmed.c (make_tree): Don't use SET_DECL_RTL.
16530 2004-07-02 Steven Bosscher <stevenb@suse.de>
16532 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
16534 2004-07-01 Richard Henderson <rth@redhat.com>
16536 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
16537 (alpha_gp_save_rtx): Use assign_stack_local instead of
16540 2004-07-01 Richard Henderson <rth@redhat.com>
16542 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
16543 (alpha_rtx_cost_data): Update to match.
16544 (alpha_rtx_cost_size): New.
16545 (alpha_rtx_costs): Honor optimize_size.
16547 2004-07-01 Richard Henderson <rth@redhat.com>
16549 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
16550 * cfgexpand.c (tree_expand_cfg): Do it here.
16551 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
16552 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
16553 * config/mips/mips.c (mips_output_mi_thunk): And here.
16554 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
16555 * config/sh/sh.c (sh_output_mi_thunk): And here.
16556 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
16558 2004-07-01 Richard Henderson <rth@redhat.com>
16560 * tree.def (RTL_EXPR): Remove.
16561 * c-typeck.c (lvalue_p): Don't handle it.
16562 * expr.c (safe_from_p): Likewise.
16563 (expand_expr_real_1): Likewise.
16564 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
16565 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
16566 * gengtype.c (adjust_field_tree_exp): Likewise.
16567 * stmt.c (warn_if_unused_value): Likewise.
16568 * tree-gimple.c (recalculate_side_effects): Likewise.
16569 * tree-pretty-print.c (dump_generic_node): Likewise.
16570 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
16571 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
16572 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
16574 * stmt.c (struct stmt_status): Remove x_last_expr_type,
16575 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
16576 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
16577 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
16578 all the bits that tracked last_expr.
16579 (expand_end_bindings): Don't track last_expr.
16580 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
16581 (clear_last_expr): Remove.
16582 (expand_asm): Don't call it.
16583 (expand_asm_operands, expand_end_cond): Likewise.
16584 (expand_naked_return, expand_null_return_1): Likewise.
16585 * c-typeck.c (c_begin_compound_stmt): Likewise.
16586 * cfgexpand.c (expand_block): Use expand_expr_stmt.
16587 * expr.c (expand_expr_real_1): Likewise.
16588 * tree.h: Update prototypes.
16590 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
16591 (struct emit_status): Remove sequence_rtl_expr.
16592 (struct function): Remove x_rtl_expr_chain.
16593 (seq_rtl_expr, rtl_expr_chain): Remove.
16594 * function.c (struct temp_slot): Remove rtl_expr.
16595 (assign_stack_temp_for_type): Don't set it.
16596 (free_temp_slots, pop_temp_slots): Don't check it.
16597 (free_after_compilation): Don't clear x_rtl_expr_chain.
16598 (fixup_var_refs): Don't search it.
16599 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
16600 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
16602 (push_topmost_sequence): Likewise.
16603 (end_sequence, init_emit): Likewise.
16604 (start_sequence_for_rtl_expr): Remove.
16605 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
16606 * rtl.h (preserve_rtl_expr_result): Remove.
16608 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
16610 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
16611 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
16614 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16616 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
16617 (STANDARD_STARTFILE_PREFIX_2): Define.
16618 (standard_startfile_prefix_1): Initialize to
16619 STANDARD_STARTFILE_PREFIX_1.
16620 (standard_startfile_prefix_2): Initialize to
16621 STANDARD_STARTFILE_PREFIX_2.
16622 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
16623 (STANDARD_STARTFILE_PREFIX_1): Define.
16624 (STANDARD_STARTFILE_PREFIX_2): Define.
16625 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
16626 (STANDARD_STARTFILE_PREFIX_2): Document.
16628 2004-07-01 Richard Henderson <rth@redhat.com>
16630 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
16631 in order to disable scalarization. Instead set a flag and wait
16632 for a candidate decl.
16634 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16636 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
16637 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
16638 Use terminology "testsuite" and "enumerated".
16640 2004-07-01 Richard Henderson <rth@redhat.com>
16642 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
16643 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
16644 (initial_return_save): Likewise.
16645 (flush_queued_reg_saves): Remap register numbers.
16646 (dwarf2out_return_reg): Likewise.
16648 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16650 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
16652 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
16653 access functions for lower bound and element size and only output
16654 if lower bound nonzero or element size not same as that of type.
16655 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
16657 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16659 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
16661 2004-07-01 Per Bothner <per@bothner.com>
16663 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
16665 2004-07-01 Jakub Jelinek <jakub@redhat.com>
16667 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
16668 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
16669 first operand. Don't optimize if the bitfield is volatile.
16671 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16673 * c-pretty-print.c (pp_c_postfix_expression): Handle
16674 floating-point comparison operators.
16675 (pp_c_expression): Pass floating-point comparison
16676 operators to pp_c_postfix_expression.
16678 2004-07-01 Roger Sayle <roger@eyesopen.com>
16680 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
16681 rtx_cost instead of "had_mult" to determine whether the transformed
16682 expression is cheaper than the original.
16684 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
16686 * alias.c (get_alias_set, canon_rtx, get_addr,
16687 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
16689 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
16690 expand_builtin): Likewise.
16691 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
16693 * combine.c (can_combine_p, combinable_i3pat, try_combine,
16694 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
16695 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
16696 record_dead_and_set_regs_1, get_last_value_validate,
16697 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
16698 * cse.c (check_dependence, canon_hash, equiv_constant,
16699 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
16700 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
16701 count_reg_usage): Likewise.
16702 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
16703 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
16704 cselib_record_sets): Likewise.
16705 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
16706 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
16707 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
16708 * df.c (df_uses_record): Likewise.
16709 * dojump (do_jump): Likewise.
16710 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
16711 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
16712 decl_start_label): Likewise.
16713 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
16714 operand_subword, change_address_1, make_safe_from): Likewise.
16715 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
16716 stabilize, force_not_mem): Likewise.
16717 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
16718 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
16719 * expr.c (convert_move, convert_modes, emit_block_move,
16720 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
16721 emit_move_insn_1, expand_assignment, store_expr,
16722 store_constructor_field, store_constructor, store_field,
16723 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
16725 * final.c (cleanup_subreg_operands, alter_subreg,
16726 get_mem_expr_from_op): Likewise.
16727 * flow.c (notice_stack_pointer_modification_1,
16728 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
16730 * function.c (mark_temp_addr_taken, preserve_temp_slots,
16731 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
16732 optimize_bit_field, flush_addressof, purge_addressof_1,
16733 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
16734 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
16735 keep_stack_depressed): Likewise.
16736 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
16737 noce_process_if_block, find_memory): Likewise.
16738 * integrate.c (subst_constants, allocate_initial_values): Likewise.
16739 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
16740 update_equiv_regs): Likewise.
16741 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
16742 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
16743 * optabs.c (expand_abs, emit_unop_insn): Likewise.
16744 * passes.c (rest_of_handle_final): Likewise.
16745 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
16746 move2add_note_store): Likewise.
16747 * ra-build.c (detect_remat_webs): Likewise.
16748 * ra-debug.c (dump_static_insn_cost): Likewise.
16749 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
16750 * recog.c (validate_change, apply_change_group, cancel_changes,
16751 validate_replace_rtx_1, general_operand, register_operand,
16752 nonmemory_operand, push_operand, pop_operand, memory_operand,
16753 indirect_operand, asm_operand_ok, offsettable_memref_p,
16754 offsettable_nonstrict_memref_p, constrain_operands,
16755 store_data_bypass_p): Likewise.
16756 * reg-stack.c (subst_stack_regs_pat): Likewise.
16757 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
16758 copy_cost, reg_scan_mark_refs): Likewise.
16759 * regmove.c (optimize_reg_copy_3, stack_memref_p,
16760 combine_stack_adjustments_for_block): Likewise.
16761 * regrename.c (copyprop_hardreg_forward_1): Likewise.
16762 * reload.c (can_reload_into, push_reload, decompose, immune_p,
16763 find_reloads, find_reloads_address, find_reloads_address_1,
16764 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
16765 find_equiv_reg): Likewise.
16766 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
16767 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
16768 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
16769 delete_address_reloads): Likewise.
16770 * resource.c (mark_referenced_resources): Likewise.
16771 * rtlanal.c (get_jump_table_offset, count_occurrences,
16772 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
16773 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
16774 num_sign_bit_copies1): Likewise.
16775 * rtlhooks.c (gen_lowpart_general): Likewise.
16776 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16777 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
16778 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
16779 sdbout_global_decl): Likewise.
16780 * simplify-rtx.c (simplify_subreg): Likewise.
16781 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
16782 expand_anon_union_decl, expand_end_case_type): Likewise.
16783 * unroll.c (calculate_giv_inc): Likewise.
16784 * var-tracking.c (stack_adjust_offset_pre_post,
16785 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
16786 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
16787 vt_add_function_parameters): Likewise.
16788 * varasm.c (make_var_volatile, notice_global_symbol,
16789 assemble_external, decode_addr_const, mark_weak,
16790 default_encode_section_info): Likewise.
16792 2004-07-01 Steven Bosscher <stevenb@suse.de>
16794 * stmt.c (check_seenlabel): Remove.
16795 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
16797 2004-07-01 Richard Henderson <rth@redhat.com>
16799 * function.h (struct function): Remove x_function_call_count.
16800 (function_call_count): Remove.
16801 * calls.c (expand_call): Don't set it.
16802 * integrate.c (copy_rtx_and_substitute): Likewise.
16804 * function.h (struct function): Remove x_cleanup_label.
16805 (cleanup_label): Remove.
16806 * stmt.c (expand_value_return): Don't use it.
16807 * function.c (free_after_compilation): Don't set it.
16808 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
16809 * cfgexpand.c (tree_expand_cfg): Update call.
16810 * tree.h (expand_function_start): Update decl.
16812 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
16815 * c-lang.c (c_initialize_diagnostics): Move from here ...
16816 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
16817 (c_tree_printer): Use pretty-printer to format %T.
16818 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
16819 before '*' if not C++.
16820 (pp_c_direct_abstract_declarator): Don't try to print array upper
16821 bound for flexible array members.
16822 * c-tree.h: Include "diagnostic.h".
16823 (c_initialize_diagnostics): Declare.
16824 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
16825 * c-format.c (format_type_warning): New function. Improve
16826 diagnostics for incorrect format argument types.
16827 (check_format_types): Use it. Add two parameters. Use the
16828 TYPE_MAIN_VARIANT of wanted_type.
16829 (check_format_info_main): Pass new parameters to
16830 check_format_types.
16831 (struct format_wanted_type): Update comment.
16833 2004-07-01 Nick Clifton <nickc@redhat.com>
16835 * target.h (struct gcc_target): Add new field to struct cxx:
16836 import_export_class.
16837 * target-def.h (TARGET_CXX): Initialise the new field.
16838 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
16840 * doc/tm.texi: Document the new target hook.
16842 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16844 * builtins.c (fold_builtin_classify): Fix typo.
16846 2004-07-01 Richard Henderson <rth@redhat.com>
16848 * function.c (identify_blocks, identify_blocks_1): Remove.
16849 * function.h (identify_blocks): Remove.
16850 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
16852 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
16854 * builtins.c (fold_builtin_classify): New.
16855 (fold_builtin_unordered_cmp): Fix commentary.
16856 (fold_builtin): Use it.
16857 * builtins.def: Define builtins for isnan,
16858 isnanf, isnanl, finite, finitef, finitel,
16859 isinf, isinff, isinfl.
16861 2004-07-01 Richard Henderson <rth@redhat.com>
16863 * function.h (struct function): Remove dont_emit_block_notes.
16864 * gimple-low.c (lower_function_body): Don't set it.
16865 * cfgexpand.c (expand_block): Don't check it.
16866 * cfglayout.c (insn_locators_initialize): Likewise.
16867 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
16868 * passes.c (rest_of_compilation): Likewise.
16869 * stmt.c (expand_start_bindings_and_block): Likewise.
16870 (expand_end_bindings): Likewise.
16872 2004-07-01 Richard Henderson <rth@redhat.com>
16874 * cgraph.h (cgraph_build_static_cdtor): Declare.
16875 * cgraphunit.c (cgraph_build_static_cdtor): New.
16876 * c-objc-common.c (build_cdtor): Use it.
16877 * coverage.c (create_coverage): Likewise.
16878 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
16879 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
16881 See ChangeLog.11 for earlier changes.