1 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6 2004-09-03 Richard Henderson <rth@redhat.com>
9 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
10 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
11 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
12 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
13 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14 resize_stack_vars_conflict, add_stack_var_conflict,
15 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
16 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
17 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
18 expand_one_static_var, expand_one_hard_reg_var,
19 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
20 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
21 (expand_used_vars): Rewrite.
22 * Makefile.in (cfgexpand.o): Update dependencies.
24 2004-09-04 Jan Hubicka <jh@suse.cz>
26 * cfg.c (free_edge): Use ggc_free.
27 (expunge_block): Use ggc_free.
28 * passes.c (rest_of_clean_state): Free after compilation.
29 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
30 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
32 2004-09-03 James E Wilson <wilson@specifixinc.com>
34 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
37 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
39 * final.c (output_in_slot): New global variable.
40 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
41 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
42 'output_in_slot' before invoking output_asm_insn.
43 (output_asm_insn): Add a space after the tab if 'output_in_slot'
45 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
47 (output_sibcall): Likewise.
49 2004-09-03 Jan Hubicka <jh@suse.cz>
51 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
52 * tree-ssanames (init_ssanames): Likewise.
54 2004-09-03 Ziemowit Laski <zlaski@apple.com>
56 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
57 objc_declare_protocols, objc_start_protocol,
58 objc_start_class_interface, objc_start_category_interface,
59 objc_continue_interface, objc_finish_interface,
60 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
61 objc_start_class_implementation, objc_start_category_implementation,
62 objc_continue_implementation, objc_finish_implementation,
63 objc_add_method_declaration, objc_start_method_definition,
64 objc_finish_method_definition, objc_build_keyword_decl,
65 objc_build_method_signature, objc_build_encode_expr,
66 objc_build_protocol_expr, objc_build_selector_expr,
67 objc_build_message_expr, objc_build_string_object,
68 objc_get_class_reference, objc_get_protocol_qualified_type,
69 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
71 2004-09-03 James E Wilson <wilson@specifixinc.com>
73 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
75 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
76 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
77 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
78 (mips_recip1_<fmt>): Use frdiv1 type.
79 (mips_recip2_<fmt>): Use frdiv2 type.
80 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
81 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
83 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
85 2004-09-03 Daniel Jacobowitz <dan@debian.org>
87 * reload.c (find_reloads): Swap operand_loc pointers for
88 find_dummy_reload if we have swapped two operands.
90 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
92 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
93 to get the tablejump-insn before the jump-table label.
95 2004-09-03 Ziemowit Laski <zlaski@apple.com>
97 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
98 objc_declare_protocols, objc_build_message_expr,
99 objc_finish_message_expr, objc_build_selector_expr,
100 objc_build_protocol_expr, objc_build_encode_expr,
101 objc_build_string_object, objc_get_protocol_qualified_type,
102 objc_get_class_reference, objc_get_class_ivars,
103 objc_start_class_interface, objc_start_category_interface,
104 objc_start_protocol, objc_continue_interface, objc_finish_interface,
105 objc_start_class_implementation, objc_start_category_implementation,
106 objc_continue_implementation, objc_finish_implementation,
107 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
108 objc_add_method_declaration, objc_start_method_definition,
109 objc_finish_method_definition, objc_add_instance_variable,
110 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
111 objc_finish_try_stmt, objc_begin_catch_clause,
112 objc_finish_catch_clause, objc_build_finally_clause,
113 objc_build_synchronized, objc_static_init_needed_p,
114 objc_generate_static_init_call): New prototypes.
116 2004-09-03 Steve Ellcey <sje@cup.hp.com>
118 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
120 (ia64_function_value): Ditto.
122 2004-09-03 Jan Beulich <jbeulich@novell.com>
124 * config.gcc: Resurrect NetWare as a target. Handle special case of
125 Novell linker to be used (specified through --with-ld=) and threading
126 model of either Posix (default) or NKS.
127 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
128 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
129 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
130 * config/i386/netware.c, config/i386/netware.h: New.
131 * config/i386/nwld.c, config/i386/nwld.h: New.
132 * config/i386/netware-crt0.c: New.
133 * config/i386/netware-libgcc.c: New.
134 * config/i386/netware-libgcc.def: New.
135 * config/i386/netware-libgcc.exp: New.
136 * config/i386/t-netware, config/i386/t-nwld: New.
138 * doc/install.texi: Document NKS threading model.
140 2004-09-03 Jan Beulich <jbeulich@novell.com>
143 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
144 * tree.h (initial_max_fld_align): Declare
145 * stor-layout.c (initial_max_fld_align): Define and initialize.
146 (maximum_field_alignment): Initialize to the same value.
147 * common.opt: Add -fpack-struct= variant of switch.
148 * opts.c: Handle -fpack-struct= variant of switch.
149 * c-pragma.c: Change #pragma pack() handling so that it becomes
150 compatible to other compilers: accept individual 'push' argument,
151 make final pop restore (command line) default, correct interaction
152 of push/pop and sole specification of a new alignment (so that the
153 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
154 to #pragma pack(push, <n>).
155 * doc/extend.texi: New node "Structure-Packing Pragmas" under
156 "Pragmas", describing #pragma pack.
157 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
158 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
159 Document new TARGET_DEFAULT_PACK_STRUCT.
161 2004-09-03 Devang Patel <dpatel@apple.com>
163 * dwarf2out.c (gen_field_die). Equate decl number to die.
165 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
168 * global.c (modify_reg_pav): New function.
169 (make_accurate_live_analysis): Call the new function. Move pavin
170 modification by earlyclobber set into the new function.
172 2004-09-03 Andreas Schwab <schwab@suse.de>
174 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
175 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
178 2004-09-02 Jan Beulich <jbeulich@novell.com>
180 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
181 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
182 not unwind code specific ones.
183 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
184 Remove unwind code specific dependencies.
185 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
187 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
188 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
189 * tsystem.h: Declare memcpy and memset when inhibit_libc.
191 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
193 * combine.c (try_combine): Delay modifying of insns which cannot
196 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
198 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
200 * gcc/tree-ssa-loop.c: Ditto
201 * gcc/tree-ssa-loop-ivcanon.c: Ditto
202 * gcc/doc/invoke.texi: Ditto.
204 2004-09-02 Ziemowit Laski <zlaski@apple.com>
206 * c-decl.c (store_parm_decls_newstyle): Make static.
207 (store_parm_decls_from): New function.
208 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
209 (store_parm_decls_from): New prototype.
211 2004-09-02 David Edelsohn <edelsohn@gnu.org>
213 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
214 HImode with STRICT_ALIGNMENT.
216 2004-09-02 Mark Mitchell <mark@codesourcery.com>
218 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
219 (TARGET_OS_CPP_BUILTINS): Likewise.
220 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
221 TARGET_BPABI_CPP_BUILTINS.
223 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
225 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
227 2004-09-02 Eric Christopher <echristo@redhat.com>
229 * builtins.c (expand_builtin_cabs): Delete.
230 (expand_builtin): If unable to fold the values do a normal
231 library call for builtin_cab*.
232 (fold_builtin_cabs): Depend on optimize and optimize_size.
233 * optabs.c (expand_cmplxdiv_straight): Delete.
234 (expand_cmplxdiv_wide): Ditto.
235 (expand_vector_binop): Ditto.
236 (expand_vector_unop): Ditto.
237 (expand_complex_abs): Delete.
238 (expand_binop): Remove calls to above functions.
239 Remove open coding of complex arithmetic.
240 (expand_unop): Ditto.
241 * optabs.h: Remove prototypes.
243 2004-09-02 Ziemowit Laski <zlaski@apple.com>
245 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
246 * c-tree.h (store_parm_decls_newstyle): New prototype.
248 2004-09-02 Geoffrey Keating <geoffk@apple.com>
250 * config/rs6000/rs6000.c (expand_block_clear): Use vector
251 instructions if available.
252 (expand_block_move): Likewise.
254 2004-09-03 Jan Hubicka <jh@suse.cz>
256 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
258 2004-09-02 Mark Mitchell <mark@codesourcery.com>
260 * config/arm/symbian.h (LIB_SPEC): Define to empty.
261 * config/arm/t-symbian (SHLIB_LC): Likewise.
263 2004-09-02 Paul Brook <paul@codesourcery.com>
265 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
267 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
269 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
270 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
271 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
272 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
273 (mips_issue_rate): Remove unreachable abort.
274 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
275 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
276 (mips_block_move_straight, print_operand_address, mips_file_start)
277 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
278 (mips_output_conditional_branch, mips_expand_builtin_direct)
279 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
280 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
283 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
285 * config/mips/mips.md (*lea_high64): Change split condition to
286 flow2_completed. Add a peephole2 to generate a more parallel version.
288 2004-09-02 Jan Hubicka <jh@suse.cz>
290 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
293 * ggc-page.c: include tree-flow.h.
294 (extra_order_size_table): Add stmt_ann_d.
295 (STAT_LABEL): Rename from ....
296 (LABEL): ... this one.
297 * Makefile.in (ggc-page.o): Add dependency.
299 * ggc-common.c (ggc_force_collect): New global variable.
300 (loc_description): Add fields "freed", "collected"
301 (ptr_hash): New static hash
302 (ptr_hash_entry): New structure.
303 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
304 (ggc_record_overhead): Take ptr argument, record it
305 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
306 (cmp_statistics): Imrove sorting.
307 (dump_ggc_loc_statistics): Output newly collected statistics
308 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
309 (ggc_free): Call ggc_free_overhead.
310 (ggc_collect): Force collection when asked to be forced.
311 (ggc_collect): Call ggc_prune_overhead_list.
312 * ggc.h (ggc_force_collect): Declare
313 (ggc_record_overhead): Update prototype.
314 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
316 2004-09-02 James E Wilson <wilson@specifixinc.com>
318 * common.opt (ftrapping-math): Default to on.
320 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
322 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
324 2004-09-02 Denis Chertykov <denisc@overta.ru>
327 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
329 (*movmemqi_insn): Likewise.
330 (*movmemhi): Likewise.
331 (clrmemhi): Likewise.
332 (*clrmemqi): Likewise.
333 (*clrmemhi): Likewise.
335 2004-09-02 Paul Brook <paul@codesourcery.com>
337 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
338 default_use_cxa_atexit=yes.
340 2004-09-02 Alan Modra <amodra@bigpond.net.au>
342 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
343 (struct kernel_old_ucontext): Delete.
344 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
345 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
348 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
350 * toplev.c (process_options): Fix typo.
352 2004-09-01 Richard Henderson <rth@redhat.com>
355 * calls.c (initialize_argument_information): Tighten pass-through
356 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
357 Use build_fold_addr_expr.
358 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
359 that assumes ADDR_EXPR allocates stack space.
360 * fold-const.c (build_fold_addr_expr_with_type): Look through
363 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
365 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
366 * ggc.h (ggc_alloc_rtx): Delete.
368 2004-09-01 Roger Sayle <roger@eyesopen.com>
370 * expmed.c (enum alg_code): Remove long unused enumeration values.
371 (struct mult_cost): New structure to hold the "score" of a synthetic
372 multiply sequence, including both a rtx_cost and a latency field.
373 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
374 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
375 (struct algorithm): Change type of cost field to be mult_cost.
376 (synth_mult): Change type of cost_limit argument to be a
377 pointer to a mult_cost. Update all cost comparisons to use the
378 new mult_cost infrastructure. For alg_add_factor and
379 alg_sub_factor operations, latency is lower than the rtx_cost.
380 (choose_mult_variant): Update calls to synth_mult. Perform
381 cost comparisons using the new mult_cost infrastructure.
382 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
383 to optain the total rtx_cost of a synth_mult "algorithm".
385 2004-09-01 David Edelsohn <edelsohn@gnu.org>
387 * config/rs6000/power4.md: Increase store latency to 12.
388 * config/rs6000/power5.md: Same.
390 2004-09-01 James E Wilson <wilson@specifixinc.com>
393 * config/avr/avr.c (avr_unique_section): Delete prototype and
395 (TARGET_ASM_UNIQUE_SECTION): Delete.
397 2004-09-01 Ziemowit Laski <zlaski@apple.com>
399 * c-parse.in (primary): Call objc_build_message_expr(),
400 objc_build_selector_expr(), objc_build_protocol_expr(),
401 objc_build_encode_expr() and objc_build_string_object() instead of
402 build_message_expr(), build_selector_expr(), build_protocol_expr(),
403 build_encode_expr() and build_objc_string_object(), respectively.
404 (component_decl_list2): Call objc_get_class_ivars() instead of
405 get_class_ivars_from_name().
406 (keyworddecl): Call objc_build_keyword_decl() instead of
407 build_keyword_decl().
408 (receiver): Call objc_get_class_reference() instead of
409 get_class_reference().
410 (reswords): Add blank line before @@ifobjc section, for clarity.
412 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
414 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
417 2004-09-01 Wu Yongwei <adah@sh163.net>
418 Danny Smith <dannysmith@users.sourceforge.net>
420 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
422 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
423 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
424 (__gthr_win32_recursive_mutex_init_function): Add prototype for
425 __GTHREAD_HIDE_WIN32API case..
426 (__gthr_win32_recursive_mutex_lock): Likewise.
427 (__gthr_win32_recursive_mutex_trylock): Likewise.
428 (__gthr_win32_recursive_mutex_unlock): Likewise.
429 (__gthread_recursive_mutex_init_function); Add definition for
430 __GTHREAD_HIDE_WIN32API case.
431 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
432 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
433 call to InterlockedDecrement.
435 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
437 * tree-tailcall.c (find_tail_calls): Also fail is statement has
440 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
442 * doc/c-tree.texi: Document new operands for ARRAY_REF and
445 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
447 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
448 * common.opt (fspeculative-prefetching): New.
449 * flags.h (flag_speculative_prefetching_set): Declare.
450 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
452 * opts.c (flag_sepculative_prefetching_set): New variable.
453 (common_handle_option): Handle -fspeculative-prefetching.
454 * passes.c (rest_of_compilation): Ditto.
455 * profile.c (instrument_values, compute_value_histograms, branch_prob):
456 Use vectors instead of arrays.
457 * toplev.c (process_options): Handle -fspeculative-prefetching.
458 * rtl-profile.c: Include ggc.h.
459 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
460 rtl_gen_one_value_profiler_no_edge_manipulation,
461 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
463 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
464 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
466 * value-prof.c: Include ggc.h.
467 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
469 (insn_prefetch_values_to_profile, find_mem_reference_1,
470 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
471 speculative_prefetching_transform): New.
472 (value_profile_transformations): Call speculative_prefetching_transform.
473 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
474 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
475 tree_find_values_to_profile, find_values to profile): Use vectors
477 (free_profiled_values): Removed.
478 * value-prof.h (struct histogram_value): Renamed to
479 struct histogram_value_t.
480 (histogram_value, histogram_values): New types.
481 (find_values_to_profile): Declaration changed.
482 (free_profiled_values): Removed.
483 (struct profile_hooks): Type of argument of the hooks changed to
485 * doc/invoke.texi (-fspeculative-prefetching): Document.
487 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
489 PR rtl-optimization/16408
490 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
492 2004-09-01 Richard Henderson <rth@redhat.com>
494 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
495 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
497 2004-09-01 Jakub Jelinek <jakub@redhat.com>
499 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
501 2004-09-01 Mike Stump <mrs@apple.com>
503 * config/darwin.c (machopic_symbol_defined_p): In addition to
504 being SYMBOL_REF_LOCAL_P, a symbol must also be
505 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
506 defined in this output file, or translation unit in the case
507 of IMA not being used.
508 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
509 never need .indirect_symbol when indirecting.
511 2004-09-01 Jakub Jelinek <jakub@redhat.com>
513 * Makefile.in (bb-reorder.o): Add several dependencies.
515 2004-09-01 Jakub Jelinek <jakub@redhat.com>
517 * fold-const.c (operand_equal_p): Require equal sign also for
518 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
520 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
522 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
523 for use in configargs.h. Put the cname in a separate variable. Use
524 that to set target_cpu_default2.
526 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
527 Nick Clifton <nickc@redhat.com>
529 * config/sh/sh.md ("length"): Increase branch length when
530 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
531 constant, 2 byte for aligning the constant.
533 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
535 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
537 (arm7tdmi-s): New CPU name.
538 * arm/arm.c (ARM_CORE): Update for new format.
539 * arm/arm.h (ARM_CORE): Likewise.
540 * arm/gentune.sh: Update for extra field.
541 * config.gcc: Likewise.
542 * arm/arm-tune.md: Regenerate.
543 * doc/invoke.texi: Document the real processor names for ARM cpus.
545 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
547 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
548 (floatdidf): New functions.
549 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
550 (floatdisf): New functions.
551 * t-arm-elf: Use them.
553 2004-09-01 Ziemowit Laski <zlaski@apple.com>
555 * c-common.h (lookup_interface): Remove prototype.
556 (is_class_name): Rename to objc_is_class_name.
557 (lookup_objc_ivar): Rename to objc_lookup_ivar.
558 (get_current_scope): Rename to objc_get_current_scope.
559 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
560 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
561 (yylexname): Call objc_is_class_name() instead of is_class_name().
562 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
563 instead of lookup_objc_ivar().
564 * stub-objc.c (lookup_interface): Remove stub.
565 (is_class_name): Rename to objc_is_class_name.
566 (lookup_objc_ivar): Rename to objc_lookup_ivar.
568 2004-08-31 Mark Mitchell <mark@codesourcery.com>
570 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
571 * config/arm/lib1funcs.asm: Do not include supplemental .S files
572 when compiling for Symbian.
573 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
574 (TARGET_OS_CPP_BUILTINS): Likewise.
575 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
577 2004-08-31 Stan Shebs <shebs@apple.com>
579 * toplev.c (process_options): Ensure debug_hooks is initialized.
581 2004-08-31 Mark Mitchell <mark@codesourcery.com>
583 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
584 * target.h (cxx): Add export_class_data.
585 * config/arm/arm.c (arm_cxx_export_class_data): New function.
586 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
587 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
589 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
591 * config/sh/sh.c (output_branch): Check the insn length possibly
594 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
596 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
598 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
600 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
601 (c_sizeof_of_alignof_type): Likewise.
602 * expr.c (array_ref_element_size): Likewise.
603 (highest_pow2_factor_for_target): Likewise.
604 * gimplify.c (canonicalize_addr_expr): Likewise.
605 (gimplify_compound_lval): Likewise.
606 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
607 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
608 * varasm.c (assemble_variable): Likewise.
609 (output_constant_def_contents): Alignments are unsigned.
611 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
612 Jeff Law <law@redhat.com>
614 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
617 2004-08-31 Mark Mitchell <mark@codesourcery.com>
619 * hooks.c (hook_bool_void_true): New function.
620 * hooks.h (hook_bool_void_true): Declare.
621 * target-def.h (TARGET_CXX): Add
622 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
623 * target.h (struct cxx): Add key_method_may_be_inline.
624 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
626 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
627 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
630 2004-08-31 Denis Chertykov <denisc@overta.ru>
633 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
634 frame pointer register only in Pmode while reload in progress.
636 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
639 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
640 because it breaks the 32-bit shift patterns that rely on a match_dup.
642 2004-08-31 Matt Austern <austern@apple.com>
644 * config/darwin.c (darwin_make_decl_one_only): Allocate section
645 names once per compilation, instead of once per symbol.
647 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
649 * Makefile.in (build_subdir): New substitution.
650 (fixinc.sh): Simplify heavily since fixincludes is already built.
651 (stmp-fixinc): Depend on specs.ready.
652 (install-mkheaders): Use new location of fixincludes.
653 (clean): Do not descend into fixinc.
654 (FORBUILD): Replace with ../$(build_subdir).
655 * configure.ac (build_subdir): Substitute.
656 (FORBUILD): Do not set.
657 (all_outputs): Remove fixinc/Makefile.
658 (default commands): Do not create links in fixinc.
659 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
660 the fixincludes configuration steps and substituting
661 @FIXINCL@ in fixinc.in.
662 * fixinc.in: New, from fixinc/fixincl.sh.
666 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
668 * attribs.c (strip_attrs): Remove.
669 (split_specs_attrs): Move ...
670 * c-decl.c: ... to here.
671 * tree.h (split_specs_attrs, strip_attrs): Remove.
672 * c-tree.h (split_specs_attrs): Declare.
674 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
676 * read-rtl.c: Disable RTL checking.
677 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
679 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
681 * config/mips/mips.md (fcond): New code macro and attribute.
682 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
683 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
684 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
686 2004-08-30 Mark Mitchell <mark@codesourcery.com>
689 2004-08-29 Mark Mitchell <mark@codesourcery.com>
690 PR rtl-optimization/16590
691 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
693 2004-08-30 Andrew Pinski <apinski@apple.com>
696 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
697 * ChangeLog: Fix previous ChangeLog entry.
700 * config.host (use_long_long_for_widest_fast_int): New, default is
702 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
703 * configure.ac: If use_long_long_for_widest_fast_int, then
704 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
705 * configure: Regenerate.
706 * config.in: Regenerate.
707 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
708 New: widest integer type supported efficiently in hardware for the
710 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
711 HOST_BITS_PER_WIDEST_FAST_INT.
712 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
713 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
715 instead of HOST_WIDE_INT.
716 (HARD_REG_SET_LONGS): Likewise.
717 (UHOST_BITS_PER_WIDE_INT): Likewise.
718 Change the checks for the fast cases to be based on
719 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
721 2004-08-30 Steven Bosscher <stevenb@suse.de>
723 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
726 2004-08-30 Geoffrey Keating <geoffk@apple.com>
732 * c-decl.c (grokdeclarator): Produce error for 'static' on local
733 function declaration.
735 2004-08-30 Richard Henderson <rth@redhat.com>
737 * expr.c (array_ref_element_size): Force aligned_size back to
739 (component_ref_field_offset): Similarly for aligned_offset.
740 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
741 low-bound, element-size, field-offset fields rather than
744 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
746 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
749 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
751 * c-tree.h (struct language_function): Add arg_info element.
752 * c-decl.c (current_function_arg_info): New.
753 (grokdeclarator, store_parm_decls): Use it instead of
755 (c_push_function_context, c_pop_function_context): Save and
758 2004-08-30 Richard Henderson <rth@redhat.com>
760 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
761 COMPONENT_REF to pointer arithmetic.
762 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
763 constant "c" as a valid constant initializer. Allow narrowing of
764 differences against the same base object, for any base object.
766 2004-08-30 Richard Henderson <rth@redhat.com>
768 * expr.c (expand_expr_addr_expr): New.
769 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
771 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
773 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
774 (mips_fp_condition): New enum.
775 (mips_fp_conditions): New array.
776 (print_fcc_operand): Delete.
777 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
778 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
779 (builtin_description): Add "cond" field.
780 (DIRECT_BUILTIN): Initialize it.
781 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
782 into INSN and CODE. Initialize the "cond" field.
783 (CMP_BUILTINS): Update accordingly.
784 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
785 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
786 mips_fp_condition as argument. Make it the final operand of the
787 comparison instruction.
788 (mips_expand_builtin): Update accordingly.
789 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
790 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
792 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
793 Don't use the 'Q' operand prefix; just print the operand normally.
794 (mips_cabs_*, mips_c_*): Delete, replacing with...
795 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
796 patterns. Split the 4s versions into 2 ps patterns after reload.
798 2004-08-30 Richard Henderson <rth@redhat.com>
800 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
801 assuming an ADDR_EXPR is non-null.
803 2004-08-30 Jason Merrill <jason@redhat.com>
805 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
807 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
809 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
810 * gcov.c (abort): Remove undef.
812 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
813 (struct tree_binfo): Remove primary field.
815 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
817 * fixinc/Makefile.in (machname.h): Remove.
818 (fixincl.x): Do not pass $@ to genfixes.
819 * fixinc/genfixes: Remove code to produce machname.h.
820 * fixinc/fixincl.sh: Move it here instead.
821 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
822 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
823 return a bool indicating whether pz_mn_name_pat is NULL.
824 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
825 Declare extern C variables for the ENV_TABLE.
826 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
827 instead use the result of mn_get_regexps.
828 * fixinc/fixtests.c: Likewise.
830 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
832 * configure.ac: Do not run fixincludes after stage1 during
834 * configure: Regenerate.
836 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
838 * sched-deps.c (get_condition): Partially revert previous, by never
839 trying to extract the condition from a condjump.
841 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
843 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
844 (handle_visibility_attribute, c_determine_visibility): Likewise.
845 * c-common.h (my_friendly_assert): Remove.
847 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
849 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
850 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
851 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
852 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
853 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
855 2004-08-30 Diego Novillo <dnovillo@redhat.com>
857 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
858 in COMPONENT_REF nodes.
860 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
863 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
864 global_dc->warning_as_error_requested.
865 * diagnostic.c (diagnostic_initialize): Tidy.
866 * diagnostic.h (diagnostic_context::x_data): Remove
867 (diagnostic_context::issue_warnings_are_errors_message): Rename
868 from warnings_are_errors_message.
869 (diagnostic_context::warning_as_error_requested): New.
871 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
873 * sched-deps.c (get_condition): Fix breakage in previous patch.
875 2004-08-30 Paul Brook <paul@codesourcery.com>
877 * doc/install.texi: Fix broken mpfr link.
879 2004-08-29 David O'Brien <obrien@FreeBSD.org>
881 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
882 other FreeBSD platforms.
884 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
886 * arm.h (REVERSE_CONDITION): Define.
887 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
889 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
891 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
892 just the codes, call reversed_comparison_code ().
893 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
894 (not_reg_cond): Use reversed_comparison_code.
895 (and_reg_cond): Likewise.
896 * ifcvt.c (cond_exec_process_if_block): Likewise.
897 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
899 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
901 * sched-deps.c (get_condition): Rewrite using jump support functions.
902 Use reversed_comparison_code.
903 (conditions_mutex_p): Use reversed_comparison_code.
905 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
907 * config/mips/mips.c (override_options): Disable hot/cold partitioning
910 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
912 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
913 (mips_function_type): Move to mips.c.
914 * config/mips/mips.c (mips_builtin_type): New enum.
915 (builtin_description): Replace code and ftype with builtin_type
917 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
918 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
919 (CODE_FOR_mips_abs_ps): Define.
920 (mips_bdesc): Use new macros.
921 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
922 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
923 (mips_expand_builtin_direct): New function.
924 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
925 builtin. Replace boolean parameter with builtin_type.
926 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
927 (mips_expand_4s_compare_builtin): Delete, replacing with...
928 (mips_expand_builtin_compare): ...this new function.
930 2004-08-29 Mark Mitchell <mark@codesourcery.com>
932 PR rtl-optimization/16590
933 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
935 2004-08-29 Diego Novillo <dnovillo@redhat.com>
937 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
938 * tree-ssa-propagate.c: Fix documentation.
940 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
942 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
943 (mov[sd]fcc): Likewise.
945 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
947 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
949 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
951 * config/mips/mips.md (divide_condition): New mode attribute.
952 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
953 (sqrt[sd]f3): Redefine using SCALARF.
954 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
957 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
959 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
960 (loadx, storex, fmt, UNITMODE): New mode attributes.
961 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
962 (mul[sd]f3): Redefine using :SCALARF.
963 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
964 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
965 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
966 Check TARGET_FUSED_MADD for V2SF too.
967 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
969 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
970 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
972 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
974 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
975 V2SF_type_node if it will be needed.
977 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
979 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
980 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
981 (mips_prepare_builtin_target): New function.
982 (mips_expand_builtin): Use them. Update calls to subroutines.
983 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
984 cmp_choice with a boolean argument to select between movt and movf.
985 Take the comparison's icode as an argument, not the function's fcode.
986 (mips_expand_compare_builtin): New function. Rename existing function
987 to mips_expand_scalar_compare_builtin.
988 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
989 (mips_expand_ps_compare_builtin): Use the new functions. Take the
990 comparison's icode as an argument, not the builtin's fcode.
992 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
994 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
995 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
996 registers are false and -1 if all registers are true.
997 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
998 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
999 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1000 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1001 (bc1any2t, bc1any2f): Likewise CCV2.
1002 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1004 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1006 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1007 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1008 UNSPEC rather than an IF_THEN_ELSE.
1009 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1010 mips_cond_move_tf_ps by name.
1012 2004-08-29 Chao-ying Fu <fu@mips.com>
1013 James E Wilson <wilson@specifixinc.com>
1015 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1016 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1017 * config/mips/mips-ps-3d.md: New file.
1018 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1019 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1020 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1021 (mips_output_move): Emit "mov.ps" for V2SFmode.
1022 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1024 (override_options): Check if TARGET_MIPS3D and there was an explicit
1025 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1026 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1027 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1028 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1029 and allow CCV2 and CCV4 to occupy two and four CC registers.
1030 (print_fcc_operand): New function.
1031 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1032 %Z to call print_fcc_operand.
1033 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1034 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1035 (mips_vector_mode_supported_p): New function.
1036 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1037 (builtin_description): New struct.
1038 (mips_bdesc): New array of struct builtin_description.
1039 (mips_expand_builtin, mips_init_builtins,
1040 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1041 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1043 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1044 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1045 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1046 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1047 "-mips3d", and "-mno-mips3d".
1048 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1049 (EXTRA_CONSTRAINT_Y): New macro.
1050 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1051 multi-letter constraint 'Y'.
1052 (CONSTRAINT_LEN): New macro.
1053 (enum mips_builtins): New for MIPS builtin functions.
1054 (enum mips_function_type): New for the types of MIPS builtin functions.
1055 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1056 * config/mips/mips.md: New constants for paired single and MIPS-3D
1057 instructions. Include the new mips-ps-3d.md file.
1058 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1059 movv2sf_hardfloat_64bit): New named patterns.
1060 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1061 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1062 sdxc1_v2sf_di): New unnamed patterns.
1063 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1064 const_vector support.
1065 (const_0_or_1_operand): New predicate.
1066 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1068 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1070 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1071 (tree-ssa-propagate.o): New rule.
1072 (GTFILES): Add tree-ssa-propagate.c.
1073 * tree-flow.h (struct stmt_ann_d): Remove field
1075 * tree-ssa-propagate.c: New file.
1076 * tree-ssa-propagate.h: New file.
1077 * tree-ssa-ccp.c: Re-write to use the routines from
1078 tree-ssa-propagate.c.
1080 2004-08-28 Andrew Pinski <apinski@apple.com>
1082 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1084 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1086 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1087 (objc_is_reserved_word): New prototype.
1088 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1089 separate section; these are call-backs.
1090 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1091 ObjC/ObjC++ "@" keywords.
1092 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1093 prototypes; they already live in c-common.h.
1094 * stub-objc.c: Update copyright notice.
1095 (objc_is_reserved_word): New stub.
1097 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1099 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1100 even when not checking.
1102 2004-08-27 Jason Merrill <jason@redhat.com>
1105 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1106 (gimple_push_cleanup): Add eh_only parm.
1107 (gimplify_target_expr): Pass it.
1108 * c.opt (-fno-threadsafe-statics): New option.
1109 * c-opts.c (c_common_handle_option): Handle it.
1110 * c-common.h (flag_threadsafe_statics): Declare it.
1111 * c-common.c (flag_threadsafe_statics): Record it.
1112 * doc/invoke.texi: Document it.
1113 * tsystem.h (_GNU_SOURCE): Define.
1114 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1115 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1116 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1117 (__gthread_recursive_mutex_init_function): New fn.
1118 (__gthread_recursive_mutex_lock): New fn.
1119 (__gthread_recursive_mutex_trylock): New fn.
1120 (__gthread_recursive_mutex_unlock): New fn.
1121 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1122 * gthr-win32.h, gthr-vxworks.h: Likewise.
1125 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1127 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1128 maximum skip to 15. Set function alignment, jump alignment, and
1129 loop alignment to 16 for processors that form dispatch groups.
1130 (rs6000_rtx_costs): outer_code is used.
1132 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1134 * stor-layout.c (sizetype_set): Remove.
1135 (set_sizetype): Don't test or set it.
1137 * tree.h (size_int_type): Remove.
1138 * fold-const.c: Do not #include gt-fold-const.h.
1139 (size_htab_hash, size_htab_eq): Remove.
1140 (size_int_kind): Use build_int_cst.
1141 (new_const, size_htab): Remove.
1142 (size_int_type): Remove.
1143 (round_up): Use build_int_cst.
1144 (round_down): Likewise. Remove spurious constant build.
1146 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1148 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1149 Add is_release variable, use it for --enable-werror and
1150 --enable-checking defaults.
1151 * system.h (gcc_assert, gcc_unreachable): New.
1152 * doc/install.texi (--enable-checking): Update.
1153 * configure, config.in: Rebuilt.
1155 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1157 * rtl.h (read_rtx): Change prototype.
1158 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1159 line number. Return true on success.
1160 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1161 callers accordingly.
1163 2004-08-26 Richard Henderson <rth@redhat.com>
1165 * c-typeck.c (build_offsetof): Remove.
1166 * c-tree.h (build_offsetof): Remove.
1167 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1168 * c-common.h (fold_offsetof): Declare.
1169 * c-parse.in (offsetof_base): New.
1170 (offsetof_member_designator): Use it. Build references, not just
1172 (primary): Use fold_offsetof, not build_offsetof.
1174 2004-08-26 Richard Henderson <rth@redhat.com>
1176 * tree.c (staticp): Return the static object.
1177 * tree.h (staticp): Update decl.
1178 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1179 * langhooks.c (lhd_staticp): Return NULL_TREE.
1180 * langhooks-def.h (lhd_staticp): Update decl.
1181 * c-common.c (c_staticp): Return the static object.
1182 * c-common.h (c_staticp): Update decl.
1184 2004-08-26 Richard Henderson <rth@redhat.com>
1186 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1189 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1192 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1193 (bind): Set type and inner_comp fields.
1194 (pop_scope): Restore type of decl to the correct type from an
1195 outer scope. Give error when popping file scope for incomplete
1196 arrays completed incompatibly with default initialization in an
1198 (diagnose_mismatched_decls): Handle externs with initializers at
1200 (pushdecl): Set type of external declaration at block scope based
1201 only on the visible declarations. Save type when changing the
1202 type of a declaration. Merge an external declaration at block
1203 scope with a visible static declaration at file scope.
1204 (implicitly_declare): Give recycled old declaration the new type
1205 except for incompatible declarations of built-in functions, saving
1208 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1210 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1212 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1214 * tree-alias-common.c (gate_pta): New function.
1215 (pass_build_pta): Use it.
1216 (pass_del_pta): Use it.
1217 (delete_alias_vars): Don't check flag_tree_points_to.
1219 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1221 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1222 TFmode as additional register mode cloberred by call.
1224 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1226 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1227 parallel pattern for library call returning DImode in
1230 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1232 * config/rs6000/rs6000.c (function_arg): Generate parallel
1233 pattern for more split args.
1235 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1237 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1238 either gen_movdi_di_update or gen_movdi_si_update depending on
1240 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1241 to generate two versions.
1243 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1245 * Makefile.in (lambda-code.o): New.
1246 (lambda-trans.o): Ditto.
1247 (TREE_DATA_REF_H): Ditto.
1249 (lambda-mat.o): Use LAMBDA_H.
1250 (tree-data-ref.o): Ditto.
1251 * lambda-code.c: New file. Lambda code generation algorithm.
1252 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1253 * lambda.h: Add lambda loop structures.
1254 Add lambda loopnest structures.
1255 Add lambda body vector structure.
1256 Add lambda linear expression structures.
1257 Add prototypes for functions in new files.
1258 * lambda-mat.c: Include tree.h
1260 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1261 Sebastian Pop <pop@cri.ensmp.fr>
1263 * tree-data-ref.h: Include lambda.h
1264 (free_dependence_relation): Declared here.
1265 (free_dependence_relations): Ditto.
1266 (free_data_refs): Ditto.
1267 * tree-data-ref.c (free_dependence_relation): New function.
1268 (free_dependence_relations): Ditto.
1269 (free_data_refs): Ditot.
1270 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1271 (build_classic_dist_vector): Store in the dependence_relations the
1272 information. Each arc in the dependence_relations graph is labelled
1273 with the distance and direction vectors.
1274 (build_classic_dir_vector): Ditto.
1275 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1276 Now computes again the whole dependence graph including read-read
1278 (compute_data_dependences_for_loop): Now dependence_relations contains
1279 all the data, and thus it doesn't need to initialize the classic_dir
1280 and classic_dist vectors.
1281 (analyze_all_data_dependences): Adjusted for using the new interface of
1282 compute_data_dependences_for_loop. Remove the statistics dump.
1284 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1286 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1287 (xtensa_expand_block_move): Update comment.
1288 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1290 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1293 * toplev.c (crash_signal): If we crashed while emitting
1294 a user asm, then die more gracefully.
1296 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1299 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1300 checking for a valid constant, regardless of sign.
1302 2004-08-25 Richard Henderson <rth@redhat.com>
1305 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1306 if the constant satisfies add_operand.
1308 2004-08-25 Richard Henderson <rth@redhat.com>
1311 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1312 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1313 unwind info for >16-bit frames.
1315 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1318 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1320 2004-08-25 Richard Henderson <rth@redhat.com>
1322 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1323 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1325 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1327 * doc/tree-ssa.texi: Document new operand iterator.
1329 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1332 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1333 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1336 2005-08-28 Paul Brook <paul@codesourcery.com>
1338 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1339 -mfpu=vfp -march=armv5t
1340 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1342 2004-08-25 Richard Henderson <rth@redhat.com>
1344 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1345 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1346 * targhooks.c (default_scalar_mode_supported_p): New.
1347 * targhooks.h (default_scalar_mode_supported_p): Declare.
1348 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1350 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1351 before attempting to create types. Tidy.
1352 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1354 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1355 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1357 2004-08-25 Richard Henderson <rth@redhat.com>
1359 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1360 set REAL_MODE_FORMAT for TFmode.
1362 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1364 * c-decl.c (grokparm): New function.
1365 * c-tree.h (grokparm): New prototype.
1367 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1369 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1370 iterator controlling structure.
1371 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1372 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1373 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1375 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1376 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1377 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1378 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1379 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1380 Empty operand pointers.
1381 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1382 (op_iter_next_use): New. Return next use_operand_p.
1383 (op_iter_next_def): New. Return next def_operand_p.
1384 (op_iter_next_tree): New. Return next operands as a tree.
1385 (op_iter_init): New. Initialize an iterator structure.
1386 (op_iter_init_use): New. Initialize structure and get the first use.
1387 (op_iter_init_def): New. Initialize structure and get the first def.
1388 (op_iter_init_tree): New. Initialize structure and get the first tree.
1389 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1390 (op_iter_init_maydef): New. Initialize structure and get the first
1392 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1393 * tree-dfa.c (compute_immediate_uses_for_stmt,
1394 redirect_immediate_uses): Use new operand iterator.
1395 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1396 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1397 operands instead of using *_disappeared_p routines.
1398 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1399 ssa_rewrite_stmt): Use new operand iterator.
1400 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1401 rewrite_trees): Use new operand iterator.
1402 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1403 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1404 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1405 dump_points_to_info): Use new operand iterator.
1406 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1407 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1409 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1410 propagate_necessity): Use new operand iterator.
1411 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1412 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1413 a parameter instead of a stmt_ann_t.
1414 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1415 build_tree_conflict_graph): Use new operand iterator.
1416 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1417 rewrite_mem_refs): Use new operand iterator.
1418 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1419 check_loop_closed_ssa_use): Use new operand iterator.
1420 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1421 * tree-ssanames.c (release_defs): Use new operand iterator.
1422 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1424 2004-08-25 Adam Nemet <anemet@lnxw.com>
1426 * tlink.c (initial_cwd): New variable.
1427 (tlink_init): Initialize it.
1428 (recompile_files): Use tlink_execute() instead of system(). Don't
1429 duplicate verbose output of collect_execute. Restore initial_cwd.
1430 Update comment before the function.
1432 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1434 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1435 accept) a cast from one Objective-C pointer type to another.
1437 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1439 * doc/install.texi: Document that libstdc++-v3 requires
1442 2004-08-25 Caroline Tice <ctice@apple.com>
1444 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1445 to comments at start of function.
1446 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1448 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1449 merge_blocks_move_predecessor_nojumps,
1450 merge_blocks_move_successor_nojumps, merge_blocks_move,
1451 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1452 * cfglayout.c (fixup_reorder_chain): Likewise.
1453 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1454 cfg_layout_can_merge_blocks_p): Likewise.
1455 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1456 * passes.c (rest_of_compilation): Update comments for calling
1457 optimization that partitions hot/cold basic blocks.
1458 * doc/invoke.texi: Update documentation of
1459 freorder-blocks-and-partition flag.
1461 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1463 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1464 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1466 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1468 * config/mips/mips.md (any_shift): New code macro.
1469 (optab, insn): New code attributes.
1470 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1471 Use the standard rather than internal patterns for the MIPS16
1472 double-shift optimization.
1473 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1474 Redefine using :GPR and any_shift.
1475 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1476 to cover all three shifts.
1477 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1478 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1479 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1481 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1483 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1486 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1488 PR libstdc++/17005 (fix for HP-UX 11.11)
1489 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1490 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1491 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1492 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1493 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1494 (LINK_SPEC): Handle march=1.0 option.
1495 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1496 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1497 (SUBTARGET_OPTIONS): New define.
1498 (LINK_SPEC): Handle march=1.0 option.
1499 (STARTFILE_SPEC): New define.
1500 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1501 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1502 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1503 (SUBTARGET_OPTIONS): New define.
1504 (LINK_SPEC): Handle march=1.0 option.
1505 (STARTFILE_SPEC): New define.
1506 * config/pa/pa.c (override_options): Add code to process -munix= option.
1507 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1508 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1510 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1511 (SUBTARGET_OPTIONS): Provide default define.
1512 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1513 STANDARD_STARTFILE_PREFIX_2): New defines.
1514 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1515 (ENDFILE_SPEC): Use %O.
1516 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1517 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1518 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1519 Document -munix=std option.
1521 2004-08-25 Steven Bosscher <stevenb@suse.de>
1523 * cse.c (cse_around_loop, cse_check_loop_start,
1524 cse_set_around_loop): Remove.
1525 (cse_basic_block): Remove the around_loop argument.
1526 (cse_end_of_basic_block): Remove the after_loop argument.
1527 (cse_main): Likewise.
1528 * rtl.h (cse_main): Update prototype.
1529 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1530 rest_of_handle_gcse): Update cse_main calls.
1532 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1534 * tree.h (build_int_cst): New, sign extended constant.
1535 (build_int_cstu): New, zero extended constant.
1536 (build_int_cst_wide): Renamed from build_int_cst.
1537 * tree.c (build_int_cst, build_int_cstu): New.
1538 (build_int_cst_wide): Renamed from build_int_cst.
1539 (make_vector_type, build_common_tree_nodes,
1540 build_common_tree_nodes_2): Adjust build_int_cst calls.
1541 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1542 expand_builtin_strpbrk, expand_builtin_fputs,
1543 build_string_literal, expand_builtin_printf,
1544 expand_builtin_sprintf, fold_builtin_classify_type,
1545 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1546 fold_builtin_toascii, fold_builtin_isdigit,
1547 simplify_builtin_strstr, simplify_builtin_strpbrk,
1548 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1549 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1550 DEF_ATTR_INT): Likewise.
1551 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1553 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1554 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1555 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1556 * c-typeck.c (really_start_incremental_init, push_init_level,
1557 set_nonincremental_init_from_string): Likewise.
1558 * calls.c (load_register_parameters): Likewise.
1559 convert.c (convert_to_pointer): Likewise.
1560 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1561 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1562 build_gcov_info): Likewise.
1563 * except.c (init_eh, assign_filter_values): Likewise.
1564 * expmed.c (store_fixed_bit_field, extract_bit_field,
1565 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1566 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1567 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1568 * expr.c (convert_move, emit_group_load, emit_group_store,
1569 expand_assignment, store_constructor, store_field,
1570 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1571 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1572 invert_truthvalue, optimize_bit_field_compare,
1573 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1574 fold_div_compare, fold, fold_read_from_constant_string,
1575 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1576 round_down): Likewise.
1577 * function.c (assign_parm_setup_block): Likewise.
1578 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1580 * stor-layout.c (layout_type, initialize_sizetypes,
1581 set_min_and_max_values_for_integral_type): Likewise.
1582 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1583 reset_evolution_in_loop): Likewise.
1584 * tree-chrec.h (build_polynomial_chrec): Likewise.
1585 * tree-complex.c (build_replicated_const): Likewise.
1586 * tree-eh.c (honor_protect_cleanup_actions,
1587 lower_try_finally_onedest, lower_try_finally_copy,
1588 lower_try_finally_switch): Likewise.
1589 * tree-mudflap.c (mf_build_string, mx_register_decls,
1590 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1591 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1592 * tree-pretty-print.c (dump_generic_node): Likewise.
1593 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1595 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1596 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1597 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1599 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1600 canonicalize_loop_induction_variables): Likewise.
1601 * tree-vectorizer.c (vect_create_index_for_array_ref,
1602 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1605 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1606 alpha_gimplify_va_arg_1): Likewise.
1607 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1608 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1609 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1610 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1611 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1612 mips_gimplify_va_arg_expr): Likewise.
1613 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1614 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1615 add_compiler_branch_island): Likewise.
1616 * config/s390/s390.c (s390_va_start): Likewise.
1617 * config/sh/sh.c (sh_va_start): Likewise.
1618 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1620 * config/xtensa/xtensa.c (xtensa_va_start,
1621 xtensa_gimplify_va_arg_expr): Likewise.
1623 * objc/objc-act.c (build_objc_string_object,
1624 build_objc_symtab_template, init_def_list, init_objc_symtab,
1625 init_module_descriptor, generate_static_references,
1626 build_selector_translation_table, get_proto_encoding,
1627 build_typed_selector_reference, build_selector_reference,
1628 build_next_objc_exception_stuff,
1629 build_method_prototype_list_template, generate_descriptor_table,
1630 generate_protocols, build_protocol_initializer,
1631 build_ivar_list_template, build_method_list_template,
1632 build_ivar_list_initializer, generate_ivars_list,
1633 generate_dispatch_table, generate_protocol_list,
1634 build_category_initializer, build_shared_structure_initializer,
1635 generate_shared_structures, handle_impent,
1636 generate_objc_image_info): Likewise.
1638 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1640 * cfglayout.c (duplicate_insn_chain): Remove references to
1641 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1642 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1643 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1644 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1645 and NOTE_INSN_LOOP_CONT.
1646 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1647 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1648 and NOTE_INSN_LOOP_CONT.
1649 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1650 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1652 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1653 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1654 references to removed notes and fields.
1655 (subtract_reg_term, ujump_to_loop_cont): Remove.
1657 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1659 * doc/install.texi: Document that libcpp does not require
1660 Automake any longer. Document that Automake 1.9.1 should
1663 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1665 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1666 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1667 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1668 restructure using C89 features (#elif, #error).
1669 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1670 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1671 * doc/invoke.texi: Remove references to DWARF version 1;
1672 clarify why -gdwarf-2<n> doesn't work.
1674 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1676 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1677 * cfg.c (clear_bb_flags): Don't clear partition setting.
1678 * ifcvt.c (find_if_case_1): Remove ??? comment.
1680 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1683 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1684 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1685 current_function_stdarg in place of sysv_varargs_p.
1686 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1689 2004-08-24 Richard Henderson <rth@redhat.com>
1692 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1693 random codes within CONST.
1695 2004-08-24 James E Wilson <wilson@specifixinc.com>
1697 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1698 -freorder-blocks-and-partition.
1700 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1703 * tree-ssa-threadupdate.c (redirection_data): Make static.
1704 (thread_block): Use ggc_alloc_cleared to allocate struct
1705 redirection_data. Don't free elements in redirection_data.
1707 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1709 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1711 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1713 PR tree-optimization/17016
1714 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1715 number_of_iterations_exit): Use POINTER_TYPE_P instead
1716 of testing for POINTER_TYPE.
1718 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1720 * tree-ssa-loop-ivcanon.c: New file.
1721 * tree-ssa-loop-manip.c (create_iv): New function.
1722 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1723 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1724 * cfgloop.c (mark_single_exit_loops): New function.
1725 (verify_loop_structure): Verify single-exit loops.
1726 * cfgloop.h (struct loop): Add single_exit field.
1727 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1728 (mark_single_exit_loops): Declare.
1729 (tree_num_loop_insns): Declare.
1730 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1731 (duplicate_loop_to_header_edge): Use it.
1732 * common.opt (fivcanon): New flag.
1733 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1734 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1735 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1736 (bsi_insert_on_edge_immediate): New function.
1737 * tree-flow.h (bsi_insert_on_edge_immediate,
1738 canonicalize_induction_variables, tree_unroll_loops_completely,
1739 create_iv): Declare.
1740 * tree-optimize.c (init_tree_optimization_passes): Add
1741 pass_iv_canon and pass_complete_unroll.
1742 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1743 * tree-scalar-evolution.c (get_loop_exit_condition,
1744 get_exit_conditions_rec, number_of_iterations_in_loop,
1745 scev_initialize): Use single_exit information.
1746 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1747 missing assumptions.
1748 (loop_niter_by_eval): Return number of iterations as unsigned
1750 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1751 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1752 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1754 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1755 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1756 the defining statement is ready.
1757 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1758 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1760 (vect_transform_loop_bound): Use single_exit information.
1761 (vect_analyze_loop_form): Cleanup bogus tests.
1762 (vectorize_loops): Do not call flow_loop_scan.
1763 * tree.h (may_negate_without_overflow_p): Declare.
1764 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1765 (negate_expr_p): ... this function.
1766 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1767 * doc/invoke.texi (-fivcanon): Document.
1768 * doc/passes.texi: Document canonical induction variable creation.
1770 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1772 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1773 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1774 using the mode of the operand to decide between them.
1775 * config/mips/mips.md (MOVECC): New mode macro.
1776 (ccreg): New mode attribute.
1777 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1778 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1779 (mov[sd]icc): Redefine using :GPR.
1781 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1783 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1784 (mips_prefetch_cookie): New function.
1785 * config/mips/mips.c (print_operand_address): Fix handling of
1787 (mips_emit_prefetch): Delete.
1788 (mips_prefetch_cookie): New function.
1789 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1790 mode of QImode for the address_operand. Use mips_prefetch_cookie
1791 to calculate the first "pref" operand.
1792 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1793 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1795 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1797 * arm.md: Include predicates.md.
1798 * predicates.md: New file.
1799 * arm.c (s_register_operand, arm_hard_register_operand)
1800 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1801 (arm_immediate_operand, arm_neg_immediate_operand)
1802 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1803 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1804 (offsettable_memory_operand, alignable_memory_operand)
1805 (arm_reload_memory_operand, arm_float_rhs_operand)
1806 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1807 (index_operand, shiftable_operator, logical_binary_operator)
1808 (shift_operator, equality_operator, arm_comparison_operator)
1809 (minmax_operator, cc_register, dominant_cc_register)
1810 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1811 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1812 (const_shift_operand, load_multiple_operation)
1813 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1814 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1815 (cirrus_register_operand, cirrus_fp_register)
1816 (cirrus_shift_const): Delete, replaced with equivalents in
1818 (shift_op): Handle ROTATE.
1819 * arm-protos.h: Delete declarations for above.
1820 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1821 * t-arm (MD_INCLUDES): Add predicates.md.
1822 (s-preds): Depends on MD_INCLUDES.
1824 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1826 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1827 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1828 patterns. Redefine using :GPR. Give the match_operator a mode.
1829 Use '%2' rather than '%z2' for operand 2.
1831 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1833 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1836 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1838 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1839 of internal patterns.
1840 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1842 (tablejump): Use expand_binop to calculate address. Adjust names
1843 of internal patterns.
1844 (tablejump[sd]i): Renamed from tablejump_internal[12].
1846 (tablejump_mips16[12]): Delete.
1848 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1850 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1851 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1852 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1853 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1854 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1856 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1858 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1859 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1861 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1862 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1863 (*branch_equality[sd]i_inverted): Likewise
1864 branch_equality{,_di}_inverted.
1865 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1866 Redefine using :GPR.
1868 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1870 * rtl.def: Reorganize, placing all codes used only in machine
1871 descriptions at the end.
1873 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1874 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1875 rtx_name, rtx_format arrays by direct reference to rtl.def,
1876 first undefining GENERATOR_FILE. Define enum insn_note and
1877 note_insn_name array by direct reference to insn-notes.def.
1878 (adjust_field_rtx_def): Remove local definition of rtx_name.
1879 Use symbolic names for insn notes.
1880 * Makefile.in (gengtype.o): Update dependencies.
1882 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1884 * basic-block.h (struct basic_block_def): Reorder fields to
1885 eliminate interior padding. Remove 'partition' field.
1886 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1887 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1888 (BB_COPY_PARTITION): New macros.
1889 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1890 Replace all references to the 'partition' field of a basic
1891 block with new macros.
1893 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1894 * final.c (final_scan_insn): Don't handle it.
1895 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1896 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1897 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1898 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1900 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1902 * c-decl.c (c_init_decl_processing): Adjust
1903 build_common_tree_nodes call.
1904 * expmed.c (const_mult_add_overflow_p): Use
1905 build_distinct_type_copy.
1906 * stor-layout.c (early_type_list): Remove.
1907 (layout_type): Don't append to early_type_list.
1908 (initialize_sizetypes): Add signed_p argument.
1909 (set_sizetype): Overwrite the stub type nodes directly.
1910 * tree.c (copy_node_stat): Clear a type's value cache here ...
1911 (build_distinct_type): ... not here.
1912 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1913 * tree.h (initialize_sizetypes): Add signed_p argument.
1914 (build_common_tree_nodes): Likewise.
1916 * objc/objc-act.c (get_static_reference): Use
1917 build_variant_type_copy.
1918 (get_protocol_reference): Likewise.
1919 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1921 2004-08-24 Richard Henderson <rth@redhat.com>
1922 Andrew Pinski <apinski@apple.com>
1924 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1925 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1928 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1929 ARRAY_REF also to get to the STRING_CST.
1931 2004-08-24 Paul Brook <paul@codesourcery.com>
1933 * config/arm/arm.c (arm_override_options): Update error message.
1934 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1935 TARGET_HARD_FLOAT_ABI.
1936 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1937 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1939 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1942 * config/m32r.md (movsi_sda): Add SI mode specification to
1945 2004-08-24 Nick Clifton <nickc@redhat.com>
1947 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1948 of seth_add3_operand.
1950 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1952 * Makefile.in (PROTO_OBJS): Add errors.o.
1953 * protoize.c (fancy_abort): Remove.
1954 * mips-tfile.c (fancy_abort): Add parameters.
1956 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1958 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1960 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1962 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1963 (host-default.o): Add dependency on HOOKS_H.
1964 * config/x-linux: Likewise.
1965 * config/x-solaris: Likewise.
1966 * config/i386/x-mingw32: Likewise.
1967 * config/rs6000/x-darwin: Likewise.
1969 2004-08-23 James E Wilson <wilson@specifixinc.com>
1971 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1974 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1977 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1979 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1981 * cfg.c (check_bb_profile): Fix typos.
1982 * function.c (assign_parm_is_stack_parm): Likewise.
1983 * tree-nested.c: Likewise.
1985 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1987 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1989 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1991 2004-08-23 Eric Christopher <echristo@redhat.com>
1993 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1994 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1995 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1997 * hooks.h: Include machmode.h.
1998 (hook_bool_mode_false): Declare.
1999 * hooks.c (hook_bool_mode_false): Define.
2000 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2001 * stor-layout.c (layout_type): Ditto.
2002 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2003 Define to target macro.
2004 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2005 * config/arm/arm.c: Ditto. Use.
2006 * config/arm/arm.h: Ditto.
2007 * config/arm/arm-protos.h: Ditto.
2008 * config/i386/i386.c: Ditto.
2009 * config/i386/i386.h: Ditto.
2010 * config/rs6000/rs6000.c: Ditto.
2011 * config/rs6000/rs6000.h: Ditto.
2012 * config/sh/sh.c: Ditto.
2013 * config/sh/sh.h: Ditto.
2014 * config/sh/sh-protos.h: Ditto.
2015 * config/sh/sh.md: Use.
2016 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2017 to TARGET_VECTOR_MODE_SUPPORTED_P.
2019 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2021 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2022 (errors.o): New target for host.
2023 (build-errors.o): New target for build.
2024 (genobjs): Replace errors.o with build-errors.
2025 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2026 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2027 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2028 (fix-header.o): Add errors.h
2029 * collect2.c (fancy_abort): Add parameters.
2030 * collect2.h (fancy_abort): Don't declare.
2031 * errors.h (fancy_abort): Don't declare.
2032 * errors.c: Include either bconfig.h or config.h.
2033 (fancy_abort): Trim filename.
2034 * fix-header.c (v_fatal, fatal): Remove.
2035 (progname): Remove definition.
2036 (main): Set progname here.
2037 * gcc.c (fancy_abort): Add parameters.
2038 * gcc.h (fancy_abort): Remove declaration.
2039 * gcov.c (fancy_abort): Remove.
2040 * rtl.h (fancy_abort): Don't declare.
2041 (abort): Don't define.
2042 * tree.h (fancy_abort): Don't declare.
2043 (abort): Don't define.
2044 * system.h (fancy_abort): Declare.
2045 (abort): Define to fancy_abort.
2046 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2048 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2049 (usize_type, ubitsizetype): Remove.
2050 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2052 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2054 * tree.h (build_distinct_type_copy): New.
2055 (build_type_copy): ... here. Rename to ...
2056 (build_variant_type_copy): ... here.
2057 * tree.c (build_qualified_type): Rename build_type_copy call.
2058 (build_distinct_type_copy): New, broken out of ...
2059 (build_type_copy): ... here. Rename to ...
2060 (build_variant_type_copy): ... here. Use
2061 build_distinct_type_copy.
2062 (build_common_tree_nodes_2): Rename build_type_copy call.
2063 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2065 (handle_packed_attribute, handle_unused_attribute,
2066 handle_transparanet_union_attribute, handle_aligned_attribute,
2067 handle_deprecated_attribute): Likewise.
2068 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2070 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2071 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2072 build_distinct_type_copy.
2074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2076 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2081 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2083 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2084 formerly unnamed patterns. Redefine using :P for the address. Remove
2085 explicit length attributes.
2087 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2089 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2091 (single_reachable_address): Use them.
2092 (schedule_sm): Add dump.
2093 (is_call_clobbered_ref): New function.
2094 (determine_lsm_reg): Check whether the reference is call clobbered.
2095 Only work for gimple_reg_type values.
2097 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2099 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2100 $31 store insns. Redefine using :GPR.
2102 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2104 * config/mips/mips.md (P): New mode macro.
2105 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2106 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2107 Add mode attributes.
2109 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2111 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2112 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2113 later constants to cover the gap.
2114 (load, store): New mode attributes.
2115 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2116 Use new unspec constants.
2118 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2120 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2121 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2122 to use register_operand rather than uns_arith_operand as the predicate
2123 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2124 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2125 Redefine using :GPR. Make same predicate change here. Extend the
2126 commutativity of operands 1 and 2 from the SImode version to the
2128 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2129 but with no predicate changes.
2130 (*nor[sd]i3): Redefine using :GPR.
2132 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2134 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2137 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2139 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2140 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2141 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2142 rather than "%z2" (with a fake const0_rtx for operand 2).
2143 (ffs[sd]i2): Redefine using :GPR.
2144 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2148 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2152 * config/mips/mips.md (any_extend): New code macro.
2153 (u, su): New code attributes.
2154 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2155 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2156 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2157 (*{s,u}mul_acc_di): Redefine using any_extend.
2158 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2159 to reflect real insn names.
2160 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2161 with an any_extend template.
2162 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2165 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2167 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2168 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2169 (mul[sd]i3_r4000): Redefine using :GPR.
2170 (mulsi3_mult3): Don't check TARGET_MAD separately.
2171 (muldi3_mult3): Moved after mulsi_mult3.
2173 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2175 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2176 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2177 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2178 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2179 (TARGET_GPWORD): Define to true for n32 on IRIX.
2180 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2181 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2182 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2183 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2184 (MDEBUG_ASM_SPEC): Delete, folding into...
2185 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2186 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2187 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2188 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2189 to define asm_abi_default_spec.
2190 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2191 (TARGET_ASM_SELECT_SECTION): Delete.
2192 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2193 for non-mips16 code, removing previous workaround for SGI assemblers.
2194 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2195 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2196 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2197 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2198 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2199 ASM_STABS_OP and ASM_STABN_OP.
2200 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2201 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2202 (mips_output_function_prologue): Remove !TARGET_GAS code.
2203 (mips_select_rtx_section): Remove !have_named_sections code.
2204 (mips_select_section): Delete.
2205 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2206 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2207 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2208 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2209 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2210 * config/mips/windiss.h (ASM_SPEC): Likewise.
2212 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2214 * read-rtl.c (map_value, mapping, macro_group): New structures.
2215 (BELLWETHER_CODE): New macro.
2216 (modes, codes, bellwether_codes): New variables.
2217 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2218 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2219 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2220 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2221 (add_map_value, initialize_macros): New functions.
2222 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2223 or starts with, a char * field.
2224 (find_macro, read_mapping, check_code_macro): New functions.
2225 (read_rtx_1): New, split out from read_rtx. Handle the new
2226 define_{mode,code}_{macro,attr} constructs. Use find_macro
2227 to parse the name of a code or mode. Use BELLWETHER_CODE to
2228 extract the format and to choose a suitable code for rtx_alloc.
2229 Modify recursive invocations to use read_rtx_1.
2230 (read_rtx): Call initialize_macros. Apply code and mode macros
2231 to the rtx returned by read_rtx_1. Cache everything after the
2232 first macro expansion for subsequent read_rtx calls.
2233 * doc/md.texi: Document new .md constructs.
2234 * config/mips/mips.md (GPR): New mode macro.
2235 (d, si8_di5): New mode attributes.
2236 (any_cond): New code macro.
2237 (add[sd]i3): Redefine using :GPR.
2238 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2239 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2240 previously unnamed MIPS16 patterns.
2241 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2242 lines. Don't match (plus (const_int 0) ...).
2243 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2244 Use a define_split to generate the addition.
2245 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2246 (subsi3_internal): Delete.
2247 (*subsi3_extended): Renamed from subsi3_internal_2.
2248 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2249 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2250 using an any_cond template.
2252 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2254 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2258 * read-rtl.c (string_obstack): New file-scope variable.
2259 (read_string, read_quoted_string, read_braced_string)
2260 (read_escape): Remove obstack parameter and use string_obstack instead.
2261 (read_rtx): Remove function-local rtl_obstack and initialize
2262 string_obstack instead. Update call to read_string.
2264 2004-08-22 Andrew Pinski <apinski@apple.com>
2267 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2268 expression is not constant.
2269 (c_finish_return): Do not go through INDIRECT_REF when looking
2270 for the inner expression of an ADDR_EXPR for warning about.
2272 2004-08-22 Richard Henderson <rth@redhat.com>
2275 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2276 create new blocks and fall through.
2277 (expand_gimple_basic_block): Update to match.
2279 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2281 * reload.c (find_reloads_address): Make return value tri-state.
2282 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2283 (find_reloads): Assume that reloaded addresses match 'o' or
2284 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2285 returned 1 (not -1). Omit optional reloads for address operands
2286 only if find_reloads_address returned 1 (not -1).
2288 * config/s390/s390.c (legitimize_reload_address): New function.
2289 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2290 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2291 legitimize_reload_address.
2293 2004-08-22 Richard Hendersion <rth@redhat.com>
2295 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2296 * gimplify.c (gimplify_save_expr): Use it.
2297 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2298 on the temporary variable.
2300 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2302 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2303 * tree.h (rtl_expr_nonnegative_p): Remove.
2305 2004-08-22 Steven Bosscher <stevenb@suse.de>
2307 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2308 for cpu==pentiumpro.
2310 * combine.c (struct reg_stat): Fix comment typo.
2312 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2314 * c-tree.h (c_sizeof_nowarn): Remove.
2316 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2318 * c-decl.c (set_array_declarator_type): Rename to
2319 set_array_declarator_inner.
2320 (build_c_parm, build_attrs_declarator, build_function_declarator):
2322 (make_pointer_declarator): Call build_attrs_declarator.
2323 * c-tree.h (set_array_declarator_type): Rename to
2324 set_array_declarator_inner.
2325 (build_c_parm, build_attrs_declarator, build_function_declarator):
2327 * c-parse.in (after_type_declarator,
2328 parm_declarator_starttypename, parm_declarator_nostarttypename,
2329 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2330 firstparm): Use these functions
2332 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2334 * c-decl.c (build_array_declarator, set_array_declarator_type,
2335 start_decl, grokdeclarator, grokparms): Change boolean parameters
2337 * c-tree.h (build_array_declarator, set_array_declarator_type,
2338 start_decl): Update prototypes.
2339 * c-decl.c, c-parse.in: All callers changed.
2341 2004-08-21 Mike Stump <mrs@apple.com>
2343 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2344 (darwin_fix_and_continue): Likewise.
2345 (darwin_fix_and_continue_switch): Likewise.
2346 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2347 (darwin_fix_and_continue): Likewise.
2348 (darwin_fix_and_continue_switch): Likewise.
2350 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2353 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2354 Remove, merging into ...
2355 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2356 rather than const char*, and accepting additional parameter.
2357 Don't add suffix to '*'-prefixed symbols or variadic functions.
2358 (i386_pe_encode_section_info): Adjust for call to new function.
2359 Call change_decl_assembler_name.
2361 2004-08-20 Mike Stump <mrs@apple.com>
2363 * config/darwin.c (machopic_indirect_data_reference): Mark
2365 * config/386/386.c (darwin_local_data_pic): Add.
2366 (legitimate_constant_p): Reorder so that PLUS handling runs
2367 before darwin_local_data_pic to match the ordering in
2368 legitimate_pic_address_disp_p and so that MINUS runs after
2369 darwin_local_data_pic as otherwise the darwin_local_data_pic
2370 logic can be skipped, which would be very bad.
2371 (legitimate_pic_address_disp_p): Move from from here to
2372 darwin_local_data_pic so it can be reused.
2374 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2376 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2377 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2378 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2379 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2380 (RS6000_ABI_NAME): Define as "linux".
2381 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2382 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2383 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2384 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2385 * config/rs6000/rs6000.c (dot_symbols): New global var.
2386 (rs6000_output_function_entry): New function, modified for
2388 (print_operand <case 'z'>): ..extracted from here.
2389 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2390 (rs6000_output_function_epilogue): Likewise.
2391 (rs6000_elf_declare_function_name): Likewise.
2392 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2393 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2394 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2395 * configure: Regenerate.
2396 * config.in: Regenerate.
2398 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2400 * reload.c (find_reloads_address): Fix thinko in previous change.
2402 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2405 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2407 PR rtl-optimization/17099
2408 * combine.c (force_to_mode): Check if inner_mask has any bits set
2409 outside of GET_MODE (x) instead of op_mode.
2411 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2413 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2415 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2416 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2417 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2419 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2421 * config/arm/t-symbian: New file.
2423 2004-08-20 Andrew Pinski <apinski@apple.com>
2425 * regrename.c (kill_value_regno): ANSIfy.
2427 2004-08-20 Dale Johannesen <dalej@apple.com>
2429 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2431 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2433 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2434 (kill_value_regno): New function, derived from kill_value.
2435 (kill_value): Update.
2436 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2438 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2440 Fix PR tree-optimization/17111
2441 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2442 of non-value_handles.
2443 (bitmap_set_contains): All constants are in every set.
2445 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2447 * fold-const.c (round_up, round_down): Use build_int_cst.
2448 Optimize common case.
2450 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2451 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2453 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2454 one_only_data_section): Rename to som_readonly_data_section,
2455 som_one_only_readonly_data_section and som_one_only_data_section.
2456 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2457 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2458 conditional defines.
2459 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2460 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2462 (pa_select_section): Use renamed section functions.
2463 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2464 SOM_READONLY_DATA_SECTION_FUNCTION,
2465 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2466 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2468 * config/pa/som.h: ... not here.
2469 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2470 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2471 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2472 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2473 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2475 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2477 * fold-const.c (int_const_binop): Don't generate non-overflowing
2478 size-types specially.
2479 (fold_convert_const): Likewise.
2481 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2482 clear cache on copied sizetype.
2484 2004-08-20 Ben Elliston <bje@au.ibm.com>
2486 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2487 * configure: Regenerate.
2489 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2492 * gcc.c (struct stat input_stat): Don't define if
2493 HOST_LACKS_INODE_NUMBERS
2494 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2495 than stat to determine if temp file is same as input file.
2496 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2497 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2499 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2501 * configure.ac (mips*-*-*): Print an error if not using GAS.
2502 * configure: Regenerated.
2503 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2504 comments about buggy MIPSpro assemblers.
2505 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2506 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2507 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2508 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2509 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2510 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2511 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2512 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2513 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2514 of more general IRIX 6 definitions.
2515 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2516 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2517 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2518 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2519 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2520 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2521 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2522 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2523 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2524 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2525 (LINK_SPEC): Move most of definition to iris.h.
2526 (SUBTARGET_LINK_SPEC): New macro.
2527 (IRIX_STARTFILE_SPEC): Fold into...
2528 (STARTFILE_SPEC): ...here.
2529 (IRIX_ENDFILE_SPEC): Fold into...
2530 (ENDFILE_SPEC): ...here.
2531 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2532 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2533 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2534 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2535 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2536 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2537 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2538 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2539 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2540 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2541 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2542 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2543 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2544 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2545 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2546 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2547 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2548 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2549 (TARGET_IRIX6): Define to 1.
2550 (DRIVER_SELF_SPECS): Define.
2551 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2552 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2553 (SUBTARGET_LINK_SPEC): New macro.
2554 (IRIX_STARTFILE_SPEC): Fold into...
2555 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2556 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2557 (LIB_SPEC, LIBGCC_SPEC): Use them.
2558 (LIB_SPEC): Remove !mabi=* case.
2559 (IRIX_ENDFILE_SPEC): Fold into...
2560 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2561 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2562 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2563 (TARGET_IRIX6): New macro.
2564 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2565 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2566 (LABEL_AFTER_LOC): Delete.
2567 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2568 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2569 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2570 (override_options): Remove TARGET_SGI_O32_AS-related code.
2571 (irix_output_external_libcall): Make static.
2572 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2574 (mips_file_start): Tidy guard for ABI sections. Remove use of
2575 ABICALLS_ASM_OP; use .abicalls instead.
2576 (mips_output_aligned_decl_common, mips_declare_object_name)
2577 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2578 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2579 .globl foo .text directives.
2580 (irix_asm_named_section_1, irix_asm_named_section)
2581 (irix_section_align_entry, irix_section_align_htab)
2582 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2583 (irix_section_align_entry_hash, irix_asm_output_align)
2584 (irix_file_start, irix_section_align_1, copy_file_data)
2585 (irix_file_end, irix_section_type_flags): Delete.
2586 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2587 Use standard section syntax. Remove protective "jr $31".
2588 (__gcc_fini): Likewise .gcc_fini.
2589 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2590 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2592 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2594 (EXTRA_MULTILIB_PARTS): Define.
2595 * config/mips/t-iris6: Remove bogus comment.
2596 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2597 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2598 config/mips/iris6gas.h, config/mips/iris6gld.h,
2599 config/mips/t-iris5-as, config/mips/t-iris5-gas
2600 config/mips/t-irix-gld: Delete.
2601 * config/mips/iris.h: New file.
2602 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2604 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2606 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2607 that the implicit set isn't clobbered in the jump insn.
2609 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2611 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2612 * optabs.c (init_optabs): Don't check it.
2613 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2614 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2616 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2618 * config/s390/s390.md (s390_warn_framesize_string)
2619 (s390_warn_dynamic_string, s390_stack_size_string)
2620 (s390_stack_guard_string): New global string variables.
2621 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2622 (s390_stack_guard): New global variables.
2623 (override_options): Added checks for the new options.
2624 (s390_emit_prologue): Emit stack check and trap code and perform
2625 compile time stack size checking.
2627 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2628 "warn-framesize", "warn-dynamicstack", "stack-size" and
2631 * doc/invoke.texi: Added documentation for the new options.
2633 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2635 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2636 to eliminate warning.
2637 (linear_search_fdes): Declare p as unsigned.
2638 (binary_search_mixed_encoding_fdes): Likewise.
2639 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2640 to eliminate warning.
2641 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2644 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2646 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2647 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2648 instead of one. Check for strictly legitimate address.
2649 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2650 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2652 2004-08-19 Eric Christopher <echristo@redhat.com>
2654 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2655 * langhooks.h (unsave_expr_now): Ditto.
2656 * tree.h (unsave_expr_1): Remove prototype.
2657 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2658 * tree-inline.c (unsave_expr_1): Move here
2659 from tree.c. Make static.
2660 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2661 * tree-sra.c: Fix up for rename.
2662 * tree-ssa-copy.c: Ditto.
2664 * tree.c (unsave_expr_1): Move to tree-inline.c.
2666 2004-08-19 Caroline Tice <ctice@apple.com>
2668 * config/i386/cygming.h (switch_to_section): Fix typo (change
2669 in_unlikely_text_section to in_unlikely_executed_text).
2671 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2673 * vec.h (VEC_lower_bound): New macro.
2675 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2678 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2679 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2680 treat each ABI separately. Deal with n32/n64 complex float arguments.
2681 (function_arg): Add associated complex handling here.
2683 2004-08-19 Richard Henderson <rth@redhat.com>
2685 * config/arm/arm.c (arm_gen_load_multiple): Use
2686 adjust_automodify_address. Take base memory and offset instead
2687 of unchanging/struct/scalar bits.
2688 (arm_gen_store_multiple): Likewise.
2689 (arm_gen_movmemqi): Use adjust_automodify_address.
2690 * config/arm/arm-protos.h: Update decls.
2691 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2692 (store_multiple): Similarly.
2694 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2696 * regclass.c (globalize_reg): Update call_really_used_regs.
2698 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2700 * doc/invoke.texi (integer-share-limit): Document.
2702 * tree.h (TYPE_CACHED_VALUES_P): New.
2703 (TYPE_CACHED_VALUES): New.
2704 (TYPE_ORIG_SIZE_TYPE): Adjust.
2705 * tree.def (INTEGER_CST): Update documentation.
2706 * tree.c: Inlcude params.h.
2707 (build_int_cst): Cache small values.
2708 (build_type_copy): Do not copy the value cache.
2709 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2711 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2712 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2714 * fold-const.c (force_fit_type): Copy value when setting
2716 (int_const_binop): Likewise.
2717 * stor-layout.c: Include params.h
2718 (set_sizetype): Create values cache.
2719 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2720 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2721 * params.h (INTEGER_SHARE_LIMIT): New.
2722 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2724 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2726 * gimplify.c (gimplify_minimax_expr): Remove.
2727 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2729 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2731 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2732 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2734 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2736 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2738 2004-08-18 Andrew Pinski <apinski@apple.com>
2740 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2742 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2744 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2745 (__aeabi_ul2f): Likewise.
2747 2004-08-18 Richard Henderson <rth@redhat.com>
2749 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2750 move to rtl completely.
2751 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2752 (xtensa_find_mode_for_size): Remove.
2753 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2754 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2756 2004-08-18 Richard Henderson <rth@redhat.com>
2758 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2759 (block_move_sequence): Rewrite to use adjust_address.
2760 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2761 Return boolean indicating success/failure.
2762 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2763 * config/mcore/mcore.md (movmemsi): Update to match.
2765 2004-08-18 Mike Stump <mrs@apple.com>
2767 * doc/invoke.texi (-mfix-and-continue): Add support for
2768 fast turn around debugging.
2769 (-ffix-and-continue): Likewise.
2770 (-mindirect-data): Likewise.
2771 (-findirect-data): Likewise.
2772 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2773 (indirect_data): Likewise.
2774 (machopic_data_defined_p): Likewise.
2775 (machopic_output_indirection): Likewise.
2776 (darwin_encode_section_info): Likewise.
2777 (darwin_fix_and_continue): Likewise.
2778 (darwin_fix_and_continue_switch): Likewise.
2779 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2780 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2781 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2782 (SUBTARGET_OPTIONS): Likewise.
2783 (darwin_fix_and_continue): Likewise.
2784 (darwin_fix_and_continue_switch): Likewise.
2785 (TARGET_FIX_AND_CONTINUE): Likewise.
2786 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2788 2004-08-19 Steven Bosscher <stevenb@suse.de>
2790 * basic-block.h (struct edge_def): Remove crossing_edge.
2791 (EDGE_CROSSING): New define.
2792 (EDGE_ALL_FLAGS): Update.
2793 * bb-reorder.c (find_traces_1_round, better_edge_p,
2794 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2795 find_jump_block, fix_crossing_conditional_branches,
2796 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2797 Replace all occurences of crossing_edge with an edge flag check
2799 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2800 try_crossjump_bb): Likewise.
2801 * cfglayout.c (fixup_reorder_chain): Likewise.
2802 * cfgrtl.c (force_nonfallthru_and_redirect,
2803 commit_one_edge_insertion): Likewise.
2805 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2806 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2807 * basic-block.h: ...here.
2808 * tree-cfg.c (compute_dominance_frontiers_1,
2809 compute_dominance_frontiers): Move from here...
2810 * cfganal.c: ...to here. Include timevar.h.
2812 2004-08-18 James E Wilson <wilson@specifixinc.com>
2814 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2815 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2817 * config/mips/mips.md (type): Add frdiv.
2818 (divsf3+1, divsf3+2): Change type to frdiv.
2819 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2820 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2822 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2823 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2824 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2825 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2826 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2827 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2828 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2829 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2830 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2831 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2833 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2835 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2837 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2838 get regression tester working again.
2840 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2842 * insn-notes.def, reg-notes.def: New files.
2843 * rtl.h: Use them to define enum insn_note and enum reg_note.
2844 * rtl.c: Use them to define note_insn_name and reg_note_name.
2845 * Makefile.in (RTL_BASE_H): Update.
2847 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2848 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2850 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2852 * arm.c (arm_size_rtx_costs): New function.
2853 (arm_override_options): Use it if optimizing for space.
2855 2004-08-18 Richard Henderson <rth@redhat.com>
2857 * emit-rtl.c (gen_const_mem): New.
2858 * rtl.h (gen_const_mem): Declare.
2859 * expr.c (do_tablejump): Use it.
2860 * varasm.c (force_const_mem): Likewise.
2861 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2862 (machopic_legitimize_pic_address): Likewise.
2863 * config/arm/arm.c (legitimize_pic_address): Likewise.
2864 * config/i386/i386.c (legitimize_pic_address): Likewise.
2865 (legitimize_tls_address): Likewise.
2866 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2867 * config/ia64/ia64.md (load_fptr): Likewise.
2868 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2869 * config/pa/pa.c (legitimize_pic_address): Likewise.
2870 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2871 (rs6000_emit_move): Likewise.
2872 * config/s390/s390.c (legitimize_pic_address): Likewise.
2873 (legitimize_tls_address): Likewise.
2874 * config/s390/s390.md (casesi): Likewise.
2875 * config/sh/sh.c (sh_reorg): Likewise.
2876 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2877 * config/v850/v850.md (casesi): Likewise.
2879 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2880 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2881 use of MEM_READONLY_P.
2883 2004-08-18 Steven Bosscher <stevenb@suse.de>
2885 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2886 Add new postreload-gcse.o.
2887 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2888 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2889 equiv_constant): Use SAFE_HASH instead of safe_hash.
2890 (exp_equiv_p): Export. Add for_gcse argument when comparing
2892 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2893 find_comparison_args, fold_rtx, cse_insn): Update callers.
2894 (hash_rtx): New function derived from old canon_hash and bits
2895 from gcse.c hash_expr_1.
2896 (canon_hash_string): Rename to hash_rtx_string.
2897 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2898 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2899 (cselib_lookup): Update this caller.
2900 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2902 (hash_expr): Call hash_rtx.
2903 (ldst_entry): Likewise.
2904 (expr_equiv_p): Call exp_equiv_p.
2905 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2906 reg_used_on_edge, reg_set_between_after_reload_p,
2907 reg_used_between_after_reload_p, get_avail_load_store_reg,
2908 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2909 get_bb_avail_insn, hash_scan_set_after_reload,
2910 compute_hash_table_after_reload,
2911 eliminate_partially_redundant_loads, gcse_after_reload,
2912 get_bb_avail_insn, gcse_after_reload_main): Remove.
2913 * postreload-gcse.c: New file, reincarnating most of the above.
2914 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2915 (gcse_after_reload_main): Update prototype.
2916 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2917 * passes.c (rest_of_handle_gcse2): Use it.
2919 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2921 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2922 (pass_loop_done): Likewise.
2924 2004-08-18 Andrew Pinski <apinski@apple.com>
2926 * config/rs6000/darwin.md: Delete the altivec patterns which are
2927 handled differently now.
2928 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2929 (macho_correct_pic_di): Likewise.
2930 (call_indirect_nonlocal_darwin64): Likewise.
2931 Delete the save world/saveFP/saveVec patterns.
2933 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2934 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2935 * config/rs6000/rs6000.md: Include darwin.md.
2936 (builtin_setjmp_receiver): Add DImode case.
2937 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2940 2004-08-18 Matt Austern <austern@apple.com>
2943 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2944 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2946 2004-08-18 Richard Henderson <rth@redhat.com>
2948 * alias.c (readonly_fields_p): Remove.
2949 (objects_must_conflict_p): Don't call it.
2950 * tree.h (readonly_fields_p): Remove.
2951 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2952 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2954 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2956 * tree-dfa.c (add_referenced_var): Only global variables are
2958 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2959 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2960 all pointers dereferenced if the statement dereferences them.
2961 (create_name_tags): Do not create memory tags for pointers
2962 that have PT_ANYTHING set.
2963 Also check if PT_VARS is not empty before creating a name tag.
2964 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2965 variables that share the same alias set with a pointer that
2967 (add_may_alias): Add FIXME comment to remove clobbering
2968 aliased variables and tags.
2969 (replace_may_alias): Likewise.
2970 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2971 (merge_pointed_to_info): If the original variable has not
2972 points-to information, call set_pt_anything.
2973 (add_pointed_to_var): Do not prevent adding a pointed-to
2974 variable if the pointers is PT_ANYTHING.
2975 If the variable is a global, set PT_GLOBAL_MEM.
2976 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2977 pointer type only come in PTR+OFFSET flavours.
2978 Always call merge_pointed_to_info on PHI arguments that are
2980 (get_nmt_for): Mark call-clobbered tags whose pointer points
2982 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2984 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2986 (add_stmt_operand): Abort if the caller tried to add a killing
2987 definition for a memory tag.
2988 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2991 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2993 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2994 from call_used_regs. Update call_really_used_regs.
2995 (CALL_REALLY_USED_REGISTERS): Define.
2996 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2997 Replace call_used_regs with call_really_used_regs.
2998 (calc_live_regs, sh_media_register_for_return): Likewise.
2999 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3000 * sh.md (return_media): Likewise.
3002 2004-08-18 Andrew Pinski <apinski@apple.com>
3004 * config/darwin.c (machopic_legitimize_pic_address): Only set
3005 MEM_READONLY_P in the non TARGET_TOC case.
3007 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3009 * rtl.def (NIL): Delete.
3010 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3011 Tighten the syntax a little.
3013 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3014 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3015 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3016 * config/i386/predicates.md, config/m32r/m32r.h
3017 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3018 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3019 * config/sparc/sparc.h, doc/tm.texi:
3020 Replace all occurrences of NIL with UNKNOWN.
3022 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3024 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3025 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3026 sequence inline. Move drop_through_label code into this
3027 block, being the only place it is used. Adjust comments.
3029 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3031 * config/rs6000/altivec.md: Add new patterns for calls to
3032 save_world/rest_world functions.
3034 * config/rs6000/rs6000-protos.h: (save_world_operation,
3035 restore_world_operation) new declarations.
3037 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3039 (rs6000_stack_info): Set world_save_p field.
3040 (save_world_operation): New function.
3041 (restore_world_operation): New function.
3042 (compute_save_world_info): New function.
3043 (rs6000_stack_info): Call compute_save_world_info.
3044 (rs6000_emit_prologue): Check for world_save_p and generate
3045 pattern to call save_world for saving all non-volatile and
3047 (rs6000_emit_epilogue): Check for world_save_p and generate
3048 pattern to call rest_world to restore saved registers.
3050 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3051 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3052 (rs6000_reg_names): New entries added for save_world_operation and
3053 restore_world_operation.
3055 2004-08-18 Caroline Tice <ctice@apple.com>
3057 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3058 "-freorder-blocks-and-partition" to the flags used in second
3059 stage of profiledbootstrap.
3060 * bb-reorder.c (push_to_next_round_p): Add new variable,
3061 next_round_is_last; set and use variable to make sure, when
3062 partitioning, that the last trace construction round consists
3063 of all (and only) cold basic blocks.
3064 (rotate_loop): Don't copy blocks that end in a section
3066 (copy_bb): Correctly initialize "partition" of duplicated bb.
3067 (add_unlikely_executed_notes): Add a comment.
3068 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3069 to make sure, if function contains hot blocks, that the
3070 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3071 crossing edges if the architecture supports named sections.
3072 (mark_bb_for_unlikely_executed_section): Modify to always
3073 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3074 the basic block note insn.
3075 (fix_crossing_unconditional_branches): Remove extra space.
3076 (fix_edges_for_rarely_executed_code): Modify to only do
3077 partitioning work if the architecture supports named sections.
3078 (reorder_basic_blocks): Modify to only add
3079 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3080 supports named sections.
3081 * c-common.c (handle_section_attribute): Initialize new global
3082 variable, user_defined_section_attribute, to true if user has
3084 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3085 forward edges that cross section boundaries.
3086 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3087 partitioning information if the architecture supports named
3089 * cfgrtl.c (target.h): Add statement to include this.
3090 (rtl_split_block): Make sure newly created bb gets correct
3092 (try_redirect_by_replacing_jump): Make sure redirection isn't
3093 attempting to cross section boundaries.
3094 (force_nonfallthru_and_redirect): Only do partition fix up if
3095 architecture supports named sections.
3096 (rtl_split_edge): Make sure newly created bb ends up in
3098 (commit_one_edge_insertion): Remove code that incorrectly
3099 updated basic block partition; Make sure partition fix up only
3100 happens if architecture supports named sections and it's not
3102 (rtl_verify_flow_info_1): Fix if-condition on test/error
3103 condition that fallthru edges are not allowed to cross section
3105 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3106 * final.c (final_scan_insn): Remove redundant test from if-statement;
3107 change calls to text_section into calls to function_section; add code
3108 to only to partitioning fix up if architecture supports named
3110 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3112 (if_convert): Add targetm.have_named_sections to test.
3113 * output.h (unlikely_section_label): Extern declaration for new global
3115 (unlikely_text_section_name): Likewise.
3116 * opts.c (decode_options): If both partitioning and DWARF debugging
3117 are turned on, issue a warning that this doesn't work, and change
3118 partitiong to basic block reordering (without hot/cold partitions).
3119 * passes.c (rest_of_handle_final): Re-set new global variable,
3120 user_defined_section_attribute, to false.
3121 (rest_of_compilation): Change options for calling partitioning
3122 function: Don't call if the user defined the section attribute, and
3123 don't call if DECL_ONE_ONLY is true for the current function.
3124 * predict.c (choose_function_section): Return immediately if we
3125 are doing hot/cold partitioning (i.e. let the basic block partitioning
3126 determine where the function belongs).
3127 * reg-stack.c (emit_swap_insn): Add condition to step over
3128 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3129 * toplev.c (user_defined_section_attribute): New global variable.
3130 * toplev.h (user_defined_section_attribute): Extern declaration
3131 for new global variable.
3132 * varasm.c (unlikely_section_label): New global variable.
3133 (unlikely_text_section_name): New global variable.
3134 (unlikely_text_section): Add code to initialize
3135 unlikely_text_section_name if necessary; modify to use
3136 unlikely_text_section_name and unlikely_section_label; also to use
3137 named_section properly.
3138 (in_unlikely_text_section): Modify to work correctly with
3139 named_section and to use unlikely_text_section_name.
3140 (named_section): Add code to work properly with cold section.
3141 (function_section): Clean up if-statement.
3142 * config/darwin.c (darwin_asm_named_section): Return to original
3143 code, removing use of SECTION_FORMAT_STRING.
3144 * config/arm/pe.h (switch_to_section): Add case for
3145 in_unlikely_executed_text to switch statement.
3146 * config/i386/cygming.h (switch_to_section): Likewise.
3147 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3148 (SECTION_FORMAT_STRING): Likewise.
3149 * config/mcore/mcore.h (switch_to_section): Likewise.
3150 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3151 (SECTION_FORMAT_STRING): Remove.
3153 2004-08-18 Roger Sayle <roger@eyesopen.com>
3155 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3156 -ffixed-reg safe, by preserving the meanings of zero and one.
3157 (CALL_USED_REGISTERS): Likewise.
3158 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3160 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3162 * config/sh/sh.c (split_branches): Check the result of
3164 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3165 Call rtl_register_cfg_hooks.
3167 2004-08-18 Richard Henderson <rth@redhat.com>
3169 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3170 * alias.c (true_dependence): Update to match new semantics.
3171 (canon_true_dependence, write_dependence_p): Likewise.
3172 (anti_dependence, output_dependence): Update write_dependence_p args.
3173 (unchanging_anti_dependence): Remove.
3174 * calls.c (purge_mem_unchanging_flag): Remove.
3175 (fixup_tail_calls): Don't call it.
3176 (expand_call): Don't add unchanging memory to function usage.
3177 * expr.c (emit_block_move_via_libcall): Likewise.
3178 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3179 (get_subtarget): Don't use RTX_UNCHANGING_P.
3180 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3181 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3182 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3183 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3184 (cse_insn, canon_hash): Use MEM_READONLY_P.
3185 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3186 instead of RTX_UNCHANGING_P.
3187 * explow.c (maybe_set_unchanging): Remove.
3188 * expr.h (maybe_set_unchanging): Remove.
3189 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3190 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3191 (assign_parm_setup_reg, expand_function_start): Likewise.
3192 * integrate.c (copy_rtx_and_substitute): Likewise.
3193 * ra-rewrite.c (emit_colors): Likewise.
3194 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3195 (fixup_match_1): Likewise.
3196 * reload1.c (reload, alter_reg): Likewise.
3197 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3198 not RTX_UNCHANGING_P.
3199 (equiv_init_varies_p): Likewise.
3200 * loop-invariant.c (check_maybe_invariant): Likewise.
3201 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3202 * loop.c (note_addr_stored): Likewise.
3203 (prescan_loop): Likewise. Don't check function usage for clobbered
3205 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3206 not RTX_UNCHANGING_P.
3207 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3208 * varasm.c (force_const_mem): Likewise.
3209 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3210 * web.c (entry_register): Likewise.
3211 * tree-gimple.h (get_base_address): Move decl ...
3213 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3215 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3216 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3217 (alpha_set_memflags): Update to match.
3219 * config/darwin.c (machopic_indirect_data_reference): Set
3220 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3221 (machopic_indirect_call_target): Likewise.
3222 (machopic_legitimize_pic_address): Likewise.
3223 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3224 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3225 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3226 * config/frv/frv.md (symGOT2reg): Likewise.
3227 * config/i386/i386.c (legitimize_pic_address,
3228 legitimize_tls_address, ix86_split_to_parts): Likewise.
3229 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3230 * config/ia64/ia64.md (load_fptr): Likewise.
3231 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3232 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3233 * config/mcore/mcore.c (block_move_sequence): Likewise.
3234 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3235 * config/pa/pa.c (legitimize_pic_address): Likewise.
3236 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3237 (rs6000_emit_move): Likewise.
3238 * config/s390/s390.c (legitimize_pic_address): Likewise.
3239 (legitimize_tls_address): Likewise.
3240 * config/s390/s390.md (casesi): Likewise.
3241 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3242 * config/sh/sh.md (symGOT2reg): Likewise.
3243 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3244 * config/v850/v850.md (casesi): Likewise.
3246 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3247 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3248 * config/mips/mips.c (mips_restore_gp): Likewise.
3249 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3250 * config/sh/sh.c (sh_reorg): Likewise.
3252 2004-08-18 Richard Henderson <rth@redhat.com>
3254 * tree.h (struct tree_decl): Add gimple_formal_temp.
3255 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3256 * gimplify.c (pop_gimplify_context): Clear it.
3257 (lookup_tmp_var): Set it, if is_formal.
3258 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3259 Use is_gimple_val for VECTOR. Simplify return value.
3260 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3261 (gimplify_expr): Likewise.
3262 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3263 is_gimple_tmp_rhs for clarity. Update all callers.
3264 (is_gimple_reg_rhs): Simplify logic.
3265 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3266 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3267 (is_gimple_formal_tmp_reg): Similarly.
3268 * tree-gimple.h: Update decls.
3269 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3270 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3271 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3273 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3275 * c4x.c (legitimize_operands): Remove calls to
3276 preserve_subexpressions_p.
3278 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3280 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3281 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3283 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3285 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3286 Objective-C++ extensions.
3287 * gengtype.c (get_file_basename): Match entire subdirectory name
3288 ('cp', 'objc', 'objcp') rather than just its suffix.
3289 (get_base_file_bitmap): Allow for files to belong to more than one
3291 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3292 used by more than one front-end.
3294 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3296 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3297 avoid use of preserve_subexpressions_p.
3299 2004-08-17 Richard Henderson <rth@redhat.com>
3302 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3304 2004-08-17 DJ Delorie <dj@redhat.com>
3306 * doc/extend.texi: Document new xstormy16 attribute.
3308 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3309 (xstormy16_splittable_below100_or_register): New.
3311 (xstormy16_reorg): New.
3312 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3314 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3315 (movhi_internal): Likewise.
3316 (cbhranchhi): Likewise.
3317 (cbhranchhi_neg): Likewise.
3318 (andhi3): Only allow splittable below100 operands.
3320 (peephole2): New and/zero_extend->and peephole.
3321 (peephole2): New load/ior/save->set1 peephole.
3322 (peephole2): New load/and/save->clr1 peephole.
3323 (bclrx, bclrx2, bclr7, bclr15): New.
3324 (bsetx, bsetx2, bset7, bset15): New.
3326 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3327 liberal about acceptable 'B' masks.
3329 * config/stormy16/stormy16-protos.h
3330 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3331 xstormy16_below100_operand, xstormy16_below100_or_register,
3332 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3333 (PREDICATE_CODES): Add new predicates.
3335 * config/stormy16/stormy16.c
3336 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3337 xstormy16_below100_operand, xstormy16_below100_or_register,
3338 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3339 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3340 (xstormy16_legitimate_address_p): Allow below100 symbols.
3341 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3342 (xstormy16_expand_move): Leave below100 operands as-is.
3343 (xstormy16_encode_section_info): Encode below100 symbols.
3344 (xstormy16_strip_name_encoding): New.
3345 (xstormy16_print_operand): Print 'b' as shift mask.
3346 (xstormy16_attribute_table): Add below100 attributes.
3347 (xstormy16_handle_below100_attribute): New.
3349 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3350 (XSTORMY16_SECTION_FUNCTION): New.
3351 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3352 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3353 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3354 (ASM_OUTPUT_LABELREF): Define.
3356 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3357 (movhi_internal): Add below100 support.
3358 (andhi3): Add below100 support.
3359 (iorhi3): Add below100 support.
3360 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3362 2004-08-17 James E Wilson <wilson@specifixinc.com>
3364 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3365 of VOIDmode for comparison code mode.
3366 * config/mips/mips.md: For conditional move patterns, use mode of
3367 first compare operand for comparison mode, instead of VOIDmode.
3369 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3370 normal and -ffast-math code.
3372 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3375 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3377 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3379 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3381 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3383 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3384 for non Darwin targets.
3385 (*call_value_nonlocal_darwin64): Likewise.
3387 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3389 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3390 altivec mode for altivec return register.
3392 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3394 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3395 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3396 * config/rs6000/rs6000.md: Include darwin.md.
3397 (builtin_setjmp_receiver): Add DImode case.
3398 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3401 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3403 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3405 * tree-vectorizer.h: New File: Same.
3406 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3407 * common.opt (ftree-vectorize): New flag to enable vectorization.
3408 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3410 * tree-data-ref.h (init_data_ref): Additional argument.
3411 (array_base_name_differ_p): Moved to tree-data-ref.c.
3412 * tree-data-ref.c (array_base_name_differ_p): Revised.
3413 (initialize_data_dependence_relation): Call array_base_name_differ_p
3414 with an extra argument.
3415 (analyze_all_data_dependences): Same.
3416 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3417 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3419 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3420 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3421 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3423 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3424 (tree_ssa_loop_done): Call scev_finalize.
3425 (tree_vectorize): Define the new vectorization pass.
3426 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3427 size of the vector they support (until support for multiple vector
3428 sizes is added to the vectorizer).
3429 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3430 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3431 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3434 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3436 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3438 (generate_protocol_list, handle_impent): Likewise.
3440 2004-08-17 Roger Sayle <roger@eyesopen.com>
3442 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3443 ensure that call_used_regs is a superset of both fixed_regs and
3444 call_really_used_regs.
3446 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3449 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3451 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3454 * fold-const.c (fold): Check for integer operand when
3455 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3456 Pinski <pinskia@physics.uc.edu>.
3458 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3460 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3461 No need to check if in a cross configuration.
3462 * configure: Regenerate.
3464 * calls.c (precompute_register_parameters):
3465 Inline preserve_subexpressions_p ().
3466 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3467 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3469 * expr.c (get_subtarget): Likewise.
3470 * rtl.h (preserve_subexpressions_p): Remove.
3471 * stmt.c (preserve_subexpressions_p): Remove.
3473 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3474 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3475 Abort on gimplified cases.
3477 2004-08-16 James E Wilson <wilson@specifixinc.com>
3479 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3480 (FLOAT_TYPE_P): Use it.
3481 * c-typeck.c (build_binary_op): After convert calls, check for
3482 check for ERROR_MARK operands.
3484 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3486 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3487 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3488 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3489 (genobjs static pattern rule): Remove %.c dependency.
3490 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3491 Rename rules; delete commands; fix dependencies.
3492 (mostlyclean): Do not delete temporary source copies.
3493 * configure.ac: Delete all references to BUILD_PREFIX and
3495 * configure: Regenerate.
3497 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3498 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3499 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3500 with #ifndef GENERATOR_FILE so that nothing from those headers
3503 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3505 2004-08-16 Adam Nemet <anemet@lnxw.com>
3507 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3509 2004-08-16 Andrew Pinski <apinski@apple.com>
3511 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3512 extraneous semicolon.
3514 2004-08-16 Devang Patel <dpatel@apple.com>
3516 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3517 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3518 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3519 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3520 * target.h (struct gcc_target): New member, mark_decl_preserved.
3521 * hooks.c (hook_void_charptr): Rename to ...
3522 (hook_void_constcharptr): ... new name.
3523 * hooks.h (hook_void_charptr): Rename to ..
3524 (hook_void_constcharptr): ... new name.
3525 * tree.h (DECL_PRESERVE_P): New #define.
3526 (struct tree_decl): New member, preserve_flag.
3527 * varasm.c (assemble_start_function): Mark decl preserved.
3528 (assemble_variable): Same.
3529 * darwin.c (darwin_mark_decl_preserved): New function.
3530 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3531 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3532 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3534 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3536 * c-decl.c (grokdeclarator): Allow for function definition where
3537 innermost declarator has attributes.
3539 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3541 * except.c (get_exception_filter, build_post_landing_pads,
3542 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3543 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3544 * target.h (eh_return_filter_mode): New field added.
3545 * targhooks.c (default_eh_return_filter_mode): Defined.
3546 * targhooks.h (default_eh_return_filter_mode): Declared.
3547 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3549 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3551 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3552 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3553 * configure: Regenerate.
3555 2004-08-16 Stan Shebs <shebs@apple.com>
3557 Basic support for 64-bit Darwin.
3558 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3559 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3561 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3562 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3563 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3564 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3565 (PROCESSOR_DEFAULT64): Define.
3566 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3568 * config/rs6000/rs6000.md: Include darwin.md.
3569 (builtin_setjmp_receiver): Add DImode case.
3570 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3572 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3573 (rs6000_emit_move): Add DImode case to Darwin bits.
3574 (machopic_output_stub): Use .quad if 64-bit.
3575 * invoke.texi: Document -m32 and -m64.
3577 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3579 * doc/extend.texi (AltiVec builtins): Document additional differences
3580 from the Motorola AltiVec PIM.
3582 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3584 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3585 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3586 (struct tree_common): Update public_flag documentation.
3588 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3590 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3591 Check for artificial variables, not is_gimple_tmp_var.
3592 * tree-ssa-live.c (var_union): Likewise.
3594 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3596 * calls.c (load_register_parameters): Remove spurious FIXME token.
3598 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3600 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3601 (c-lang.o): Depend on c-objc-common.h.
3602 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3603 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3604 * c-lang.c: Include c-objc-common.h.
3605 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3606 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3607 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3608 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3609 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3610 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3611 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3612 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3613 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3614 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3615 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3616 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3617 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3618 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3619 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3620 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3621 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3622 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3623 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3624 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3625 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3626 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3627 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3628 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3629 Move to c-objc-common.h.
3630 * c-objc-common.c: Include c-objc-common.h.
3631 * c-objc-common.h: New file.
3633 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3634 Andrew Pinski <pinskia@physics.uc.edu>
3637 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3640 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3642 * tree.h (build_int_cst): New.
3643 (build_int_2): Remove.
3644 * tree.c (build_int_2): Remove.
3645 (build_int_cst): New.
3646 (make_vector_type, build_common_tree_nodes,
3647 build_common_tree_nodes_2): Use build_int_cst.
3648 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3649 expand_builtin_strpbrk, expand_builtin_fputs,
3650 build_string_literal, expand_builtin_printf,
3651 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3652 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3653 fold_builtin_isdigit, simplify_builtin_strstr,
3654 simplify_builtin_strpbrk, fold_builtin_fputs,
3655 simplify_builtin_sprintf): Use build_int_cst.
3656 * c-common.c (start_fname_decls, fix_string_type,
3657 c_common_nodes_and_builtins, c_init_attributes,
3658 shorten_compare): Likewise.
3659 * c-decl.c (complete_array_type,
3660 check_bitfield_type_and_width): Likewise.
3661 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3662 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3663 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3664 * c-typeck.c (really_start_incremental_init, push_init_level,
3665 set_nonincremental_init_from_string): Likewise.
3666 * calls.c (load_register_parameters): Likewise.
3667 * convert.c (convert_to_pointer): Likewise.
3668 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3669 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3671 * except.c (init_eh, assign_filter_values, assign_filter_values):
3673 * expmed.c (store_fixed_bit_field, extract_bit_field,
3674 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3675 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3676 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3677 * expr.c (convert_move, emit_group_load, emit_group_store,
3678 expand_assignment, store_constructor, store_field,
3679 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3680 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3681 invert_truthvalue, optimize_bit_field_compare,
3682 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3683 fold_div_compare, fold, fold_read_from_constant_string,
3684 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3685 * function.c (assign_parm_setup_block): Likewise.
3686 * stmt.c (shift_return_value, expand_end_case_type,
3687 estimate_case_costs): Likewise.
3688 * stor-layout.c (layout_type, initialize_sizetypes,
3689 set_min_and_max_values_for_integral_type): Likewise.
3690 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3691 reset_evolution_in_loop): Likewise.
3692 * tree-chrec.h (build_polynomial_chrec): Likewise.
3693 * tree-complex.c (build_replicated_const): Likewise.
3694 * tree-eh.c (honor_protect_cleanup_actions,
3695 lower_try_finally_onedest, lower_try_finally_copy,
3696 lower_try_finally_switch): Likewise.
3697 * tree-mudflap.c (mf_build_string, mx_register_decls,
3698 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3699 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3700 * tree-pretty-print.c (dump_generic_node): Likewise.
3701 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3703 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3704 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3705 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3708 * config/alpha/alpha.c (alpha_initialize_trampoline,
3709 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3710 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3711 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3712 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3713 * config/i860/i860.c (i860_va_start): Likewise.
3714 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3715 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3716 mips_gimplify_va_arg_expr): Likewise.
3717 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3718 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3719 add_compiler_branch_island): Likewise.
3720 * config/s390/s390.c (s390_va_start): Likewise.
3721 * config/sh/sh.c (sh_va_start): Likewise.
3722 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3724 * config/xtensa/xtensa.c (xtensa_va_start,
3725 xtensa_gimplify_va_arg_expr): Likewise.
3727 * objc/objc-act.c (build_objc_string_object,
3728 build_objc_symtab_template, init_def_list, init_objc_symtab,
3729 init_module_descriptor, generate_static_references,
3730 build_selector_translation_table, get_proto_encoding,
3731 build_typed_selector_reference, build_selector_reference,
3732 build_next_objc_exception_stuff,
3733 build_method_prototype_list_template, generate_descriptor_table,
3734 generate_protocols, build_protocol_initializer,
3735 build_ivar_list_template, build_method_list_template,
3736 build_ivar_list_initializer, generate_ivars_list,
3737 generate_dispatch_table, generate_protocol_list,
3738 build_category_initializer, build_shared_structure_initializer,
3739 generate_shared_structures, handle_impent,
3740 generate_objc_image_info): Use build_int_cst.
3742 2004-08-15 Ben Elliston <bje@au.ibm.com>
3744 * vec.h: Comment improvements.
3746 2004-08-14 Roger Sayle <roger@eyesopen.com>
3748 * c-common.c (shorten_compare, pointer_int_sum,
3749 c_common_truthvalue_conversion, boolean_increment): Replace calls
3750 to build with calls to buildN.
3751 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3752 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3753 gimplify_switch_stmt): Likewise.
3754 * c-typeck.c (default_function_array_conversion,
3755 build_component_ref, build_array_ref, build_function_call,
3756 pointer_diff, build_unary_op, build_conditional_expr,
3757 build_compound_expr, build_modify_expr, c_finish_goto_label,
3758 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3759 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3760 build_binary_op): Likewise.
3762 2004-08-15 Steven Bosscher <stevenb@suse.de>
3764 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3766 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3768 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3769 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3770 * fixinc/fixincl.x: Rebuilt.
3772 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3774 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3775 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3776 (mips_small_data_pattern_p): Declare.
3777 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3778 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3779 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3780 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3781 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3782 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3783 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3784 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3785 (pc_or_label_operand, call_insn_operand, move_operand)
3786 (consttable_operand, symbolic_operand, general_symbolic_operand)
3787 (global_got_operand, local_got_operand, stack_operand)
3788 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3789 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3790 (mips_small_data_pattern_p): Replace previous small_data_pattern
3791 predicate. Turn into a bool () (rtx) function.
3792 * config/mips/predicates.md: New file.
3793 * config/mips/mips.md: Include it. Use the target-independent
3794 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3795 trap_comparison_operator and equality_op to equality_operator.
3796 Replace uses of small_int with the equivalent const_arith_operand.
3797 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3798 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3799 to fcc_reload_operand.
3800 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3802 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3804 PR libstdc++/17005 partial fix.
3805 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3806 except when generating ANSI/C89 code.
3808 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3810 * c-common.c (shorten_compare): Use force_fit_type directly.
3812 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3813 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3814 Dave Korn <dk@artimi.com>
3816 * doc/install.texi (Building): Avoid duplicate reference to GNU
3818 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3820 2004-08-14 Richard Henderson <rth@redhat.com>
3822 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3823 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3825 2004-08-13 Richard Henderson <rth@redhat.com>
3827 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3828 for constant_call_address_operand.
3829 (call_value_pop_1, call_value_1): Likewise.
3830 (sibcall_value_1, call_value_1_rex64): Likewise.
3832 2004-08-13 James E Wilson <wilson@specifixinc.com>
3834 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3835 Correct mode from SFmode to DFmode.
3837 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3839 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3840 __cstring_object and __image_info sections with the no_dead_strip
3843 2004-08-13 Roger Sayle <roger@eyesopen.com>
3844 David Billinghurst <David.Billinghurst@riotinto.com>
3846 PR libgfortran/15930
3847 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3848 * fixinc/fixincl.x: Regenerate.
3849 * fixinc/tests/base/internal/math_core.h: New file.
3851 2004-08-13 Richard Henderson <rth@redhat.com>
3853 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3854 (dbxout_function_end): Remove ifdefs for it.
3855 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3857 2004-08-13 Richard Henderson <rth@redhat.com>
3859 * Makefile.in (insn-preds.o): Depend on TREE_H.
3860 * genpreds.c (write_insn_preds_c): Include tree.h.
3861 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3862 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3863 const48_operand, and_operand, or_operand, mode_width_operand,
3864 mode_mask_operand, mul8_operand, const0_operand,
3865 hard_fp_register_operand, hard_int_register_operand,
3866 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3867 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3868 global_symbolic_operand, call_operand, symbolic_operand,
3869 dtp16_symbolic_operand, dtp32_symbolic_operand,
3870 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3871 gottp_symbolic_operand, alpha_comparison_operator,
3872 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3873 signed_comparison_operator, alpha_fp_comparison_operator,
3874 divmod_operator, fix_operator, aligned_memory_operand,
3875 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3876 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3877 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3878 (reg_or_const_int_operand): Remove. Replace all users with
3879 reg_or_cint_operand.
3880 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3881 (resolve_reload_operand): Split out of aligned_memory_operand.
3882 * config/alpha/alpha-protos.h: Update for exports.
3883 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3884 * config/alpha/alpha.md: Include predicates.md.
3885 * config/alpha/predicates.md: New file.
3887 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3889 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3890 fields with a pointer to the instruction definition.
3891 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3892 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3893 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3894 (write_attr_case, write_const_num_delay_slots): Write the name of
3895 an insn next to its case statement.
3896 * genoutput.c (data): Add a filename field.
3897 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3898 (output_insn_data): Print the location of each insn definition.
3899 * genrecog.c (write_action): Print the name of an insn above
3900 the statement that returns its code.
3902 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3904 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3905 * config/libgloss.h: Likewise.
3906 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3907 * c4x/c4x-modes.def: Likewise.
3908 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3909 (c4x_rptb_nop_p): Likewise.
3910 (c4x_rptb_valid_p): Likewise.
3911 (c4x_rptb_insert): Likewise.
3912 (c4x_address_conflict): Likewise.
3913 * config/c4x/c4x.md: Likewise.
3914 * config/frv/frv.md: Likewise.
3915 * config/i386/athlon.md: Likewise.
3916 * config/i386/i386.md: Likewise.
3917 * config/i386/predicates.md: Likewise.
3918 * config/ia64/ia64.c: Likewise.
3919 * config/ia64/itanium1.md: Likewise.
3920 * config/ia64/itanium2.md: Likewise.
3921 * config/iq2000/iq2000.md: Likewise.
3922 * config/mcore/mcore.c: Likewise.
3923 * config/mips/mips.c: Likewise.
3924 * config/mips/r3900.h: Likewise.
3925 * config/mips/sb1.md: Likewise.
3926 * config/pa/milli64.S: Likewise.
3927 * config/pa/pa.c: Likewise.
3928 * config/pa/pa.h: Likewise.
3929 * config/rs6000/8540.md: Likewise.
3931 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3933 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3935 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3937 * sh.md (cbranch define_delay) Use cond_delay_slot for
3938 non-anulled condition too.
3940 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3942 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3943 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3944 any_parallel_operand, lmw_operation, stmw_operation,
3945 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3946 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3947 any_parallel_operand.
3948 (return_and_restore_fpregs_{si,di}): Same.
3950 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3952 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3953 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3954 Also issue a warning for any predicate we don't know about.
3956 2004-08-12 Richard Henderson <rth@redhat.com>
3958 * config/i386/i386.c (internal_label_prefix): Export.
3959 (internal_label_prefix_len, struct ix86_address,
3960 ix86_decompose_address, maybe_get_pool_constant,
3961 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3962 memory_address_length): Export.
3963 (any_fp_register_operand, fp_register_operand,
3964 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3965 x86_64_general_operand, x86_64_szext_general_operand,
3966 x86_64_nonmemory_operand, x86_64_movabs_operand,
3967 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3968 x86_64_zext_immediate_operand, const_int_1_31_operand,
3969 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3970 tls_symbolic_operand, global_dynamic_symbolic_operand,
3971 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3972 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3973 constant_call_address_operand, const0_operand, const1_operand,
3974 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3975 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3976 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3977 general_no_elim_operand, nonmemory_no_elim_operand,
3978 index_register_operand, q_regs_operand, flags_reg_operand,
3979 non_q_regs_operand, zero_extended_scalar_load_operand,
3980 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3981 ix86_comparison_operator, ix86_carry_flag_operator,
3982 fcmov_comparison_operator, promotable_binary_operator,
3983 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3984 mult_operator, div_operator, arith_or_logical_operator,
3985 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3986 aligned_operand): Move to predicates.md as define_predicates.
3987 (tls_symbolic_operand_1): Remove.
3988 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3989 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3990 (legitimize_address): Merge tls_symbolic_operand contents.
3991 (ix86_expand_move): Likewise.
3992 * config/i386/i386-protos.h: Update for exports.
3993 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3994 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3995 * config/i386/i386.md: Include predicates.md.
3996 * config/i386/predicates.md: New file.
3998 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4001 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4003 (i386_pe_mark_dllimport): Likewise.
4004 (i386_pe_encode_section_info): Likewise, when overriding
4005 dllimport attribute.
4007 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4009 * configure.ac: When testing for flex, nm, ar, and bison, check
4010 that they will actually be built.
4011 * configure: Regenerate.
4013 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4015 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4016 (MOVE_MAX_PIECES): Define.
4018 2004-08-12 Devang patel <dpatel@apple.com>
4020 * dbxout.c (dbxout_begin_prologue): New function.
4021 (dbx_debug_hooks): Use new begin prologue hook.
4022 (dbxout_function_end): Emit N_ENSYM.
4023 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4025 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4027 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4030 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4033 * doc/extend.texi (AltiVec builtins): Fix description for recent
4034 changes. Update operation list to match current support.
4036 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4038 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4039 of struct machine_function.
4040 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4042 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4044 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4045 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4046 (s390_frame_area, s390_register_info): New functions.
4047 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4049 (s390_return_addr_rtx, s390_return_address_offset)
4050 (s390_va_start, s390_gimplify_va_arg)
4051 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4053 (s390_frame_info): Functionality partly moved to s390_register_info.
4054 Made adaptions for new stack layout.
4055 (save_gprs, restore_gprs): Changed meaning of second parameter and
4056 adapted all callers.
4058 * config/s390/s390.h (s390_backchain_string): New global variable.
4059 (MASK_BACKCHAIN): Removed definition.
4060 (TARGET_BACKCHAIN): Changed check.
4061 (TARGET_KERNEL_BACKCHAIN): New macro.
4062 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4063 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4065 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4067 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4068 as condition. Adjusted for new stack layout.
4070 * doc/invoke.texi: Added documentation for new option
4071 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4074 2004-08-12 Paul Brook <paul@codesourcery.com>
4076 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4077 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4079 2004-08-12 David Daney <ddaney@avtrex.com>
4081 * java/gcj.texi: Add subsection on signal usage.
4083 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4085 * expr.c (move_by_pieces): Set alignment for move to minimum of
4086 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4087 alignment, but not less than the original alignment.
4088 (move_by_pieces_ninsns): Same.
4089 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4090 (store_by_pieces_1): Same.
4092 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4094 PR tree-optimization/16867
4095 * tree.c (is_global_var): New function.
4096 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4098 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4100 (is_global_var): Declare.
4101 * tree-dfa.c (dump_variable): Display global and addressable
4103 (add_referenced_var): Clarify documentation when marking
4104 variables call-clobbered.
4105 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4106 instead of needs_to_live_in_memory.
4107 (mark_call_clobbered): If the variable is a tag, mark it
4109 * tree-gimple.c (is_gimple_reg): Don't check for
4111 (is_gimple_non_addressable): Likewise.
4112 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4113 needs to be marked call-clobbered.
4114 (setup_pointers_and_addressables): Call is_global_var instead
4115 of needs_to_live_in_memory.
4116 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4117 Update all users with is_global_var.
4118 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4119 stores. Don't check the virtual definitions. Rather, check
4120 whether the store is going into global memory.
4121 (find_obviously_necessary_stmts): Get the symbol from the PHI
4123 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4124 clobbering may-defs if the call does not have side effects.
4126 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4129 * output.h (default_function_rodata_section,
4130 default_no_function_rodata_section): New prototypes.
4131 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4132 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4133 (TARGET_ASM_OUT): Add it.
4134 * varasm.c (default_function_rodata_section,
4135 default_no_function_rodata_section): New functions.
4136 * final.c (final_scan_insn): Call
4137 targetm.asm_out.function_rodata_section instead of
4138 readonly_data_section.
4139 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4140 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4141 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4142 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4144 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4145 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4147 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4149 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4150 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4151 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4153 2004-08-12 Paul Brook <paul@codesourcery.com>
4155 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4157 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4160 2004-08-12 Ben Elliston <bje@au.ibm.com>
4163 * config/rs6000/altivec.h: Change vector to __vector throughout.
4164 (Except for the `vector' macro itself).
4166 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4168 * genpreds.c: Add capability to generate predicate bodies as
4169 well as function prototypes. Write function prototypes for
4170 the generic predicates too.
4171 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4172 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4173 (write_match_code, write_predicate_expr, write_one_predicate_function)
4174 (parse_option): New functions.
4175 (output_predicate_decls): Delete.
4176 (main): Read the machine description, process DEFINE_PREDICATE or
4177 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4180 * genrecog.c (struct decision_test): Replace index with
4181 struct pred_data pointer.
4182 (next_index): Remove, unused.
4183 (pred_table, preds, special_mode_pred_table): Delete.
4184 (compute_predicate_codes, process_define_predicate): New functions.
4185 (validate_pattern, add_to_sequence, write_switch): Update for
4186 new data structures.
4187 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4188 Check both error_count and have_error.
4190 * gensupport.c (in_fname, first_predicate): New globals.
4191 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4192 (predicate_table, last_predicate, old_pred_table)
4193 (old_special_pred_table): New statics.
4194 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4195 (add_predicate, init_predicate_table): New functions.
4196 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4197 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4198 it or max_include_len. Call init_predicate_table.
4199 (read_rtx): Run the predicate queue after the attribute queue
4200 but before all the others.
4201 * gensupport.h (in_fname, struct pred_data, first_predicate)
4202 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4203 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4204 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4205 * dummy-conditions.c: Don't include bconfig.h, system.h,
4206 coretypes.h, tm.h, or system.h. Do include stddef.h.
4207 Duplicate declaration of struct c_test from gensupport.h.
4209 * Makefile.in (OBJS-common): Add insn-preds.o.
4210 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4211 (insn-preds.c, insn-preds.o): New rules.
4212 (s-preds): Also generate insn-preds.c.
4213 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4214 Update dependencies.
4215 (print-rtl.o, print-rtl1.o): Correct dependencies.
4217 * recog.h: Delete prototypes of predicate functions.
4219 * doc/md.texi (Predicates): New section with complete
4220 documentation of operand/operator predicates. Remove some
4221 incomplete documentation of predicates from other places.
4222 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4223 PREDICATE_CODES; indicate that both are deprecated in favor
4224 of define_predicate/define_special_predicate.
4226 * config/ia64/ia64.c: All predicate function definitions moved
4228 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4229 (ia64_expand_load_address, ia64_expand_move):
4230 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4232 * config/ia64/ia64.md: All predicates now defined here.
4233 (symbolic_operand): Is now a special predicate.
4235 * config/ia64/ia64.h: Declare ia64_section_threshold.
4236 (PREDICATE_CODES): Delete.
4238 2004-08-12 Richard Henderson <rth@redhat.com>
4240 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4241 * c-semantics.c (add_stmt): Set it.
4242 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4243 before instantiating a variable sized type.
4245 2004-08-12 Richard Henderson <rth@redhat.com>
4247 * stor-layout.c (round_up, round_down): Move ...
4248 * fold-const.c (round_up, round_down): ... here. Use
4249 multiple_of_p to avoid any arithmetic at all.
4251 2004-08-12 Richard Henderson <rth@redhat.com>
4253 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4254 (gimplify_init_ctor_preeval_1): New.
4255 (gimplify_init_ctor_preeval): New.
4256 (gimplify_init_ctor_eval): New.
4257 (gimplify_init_constructor): Use them. Always gimplify the LHS
4260 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4262 (This patch is part of merge of objc-improvements-branch
4265 * doc/frontends.texi: Mention Objective-C++ in addition to
4267 * doc/install.texi: Add 'obj-c++' to list of configurable
4269 * doc/invoke.texi: Rename Objective-C option headings to
4270 indicate they also apply to Objective-C++. List file
4271 extensions for Objective-C++ sources. Mention that
4272 ObjC and ObjC++ compilations may also use C and C++ options,
4273 respectively. Point users to doc/standards.texi for
4274 further info on ObjC and ObjC++.
4275 * doc/sourcebuild.texi: Mention the objcp/ directory and
4276 the Objective-C++ sources it contains.
4277 * doc/standards.texi: Update link to Apple ObjC site;
4278 add link to gcc readings.html WWW doc.
4280 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4282 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4283 and 2004-07-14 changes.
4285 2004-08-12 Paul Brook <paul@codesourcery.com>
4287 * doc/invoke.texi: Fix typo.
4289 2004-08-11 Devang Patel <dpatel@apple.com>
4291 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4292 and -no_dead_strip_inits_and_terms.
4294 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4295 -no_dead_strip_inits_and_terms.
4297 2004-08-11 Paul Brook <paul@codesourcery.com>
4299 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4300 (arm_load_pic_register): ... to this.
4301 * config/arm/arm.c (arm_finalize_pic): Rename ...
4302 (arm_load_pic_register): ... to this. Always output insns at the
4303 current location. Load via low reg in thumb mode.
4304 (arm_expand_prologue): Call arm_load_pic_register.
4305 (thumb_expand_prologue): Ditto.
4306 * config/arm/arm.h (FINALIZE_PIC): Remove.
4307 * config/arm/arm.md (builtin_setjmp_receiver): Call
4308 arm_load_pic_register.
4310 2004-08-11 Paul Brook <paul@codesourcery.com>
4312 * arm.c (thumb_force_lr_save): Add prototype.
4313 (thumb_compute_save_reg_mask): New function.
4314 (thumb_find_work_register): New function.
4315 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4316 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4317 Don't clobber r3 when removing pretend args.
4318 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4319 (thumb_output_function_prologue): Use new functions.
4320 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4321 * arm.h (THUMB_REG_PUSHED_P): Remove.
4323 2004-08-11 James E Wilson <wilson@specifixinc.com>
4325 PR rtl-optimization/16490
4326 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4327 global_live_at_end for new basic block if already set for other blocks.
4329 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4331 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4333 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4334 (mfcr rlwinm rlwinm patterns): Set length to 12.
4336 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4338 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4339 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4340 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4341 (start_ssa_stmt_operands): Delete.
4342 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4343 struct stmt_operands_d.
4344 (build_ssa_operands): New extern entry point.
4345 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4346 building code, replace with create_ssa_artficial_load_stmt().
4347 * tree-ssa-operands.c (struct voperands_d): Delete.
4348 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4349 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4350 (free_uses, free_defs, free_vuses, free_v_may_defs,
4351 free_v_must_defs): Remove dealloc parameter.
4352 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4353 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4354 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4355 vector comparisons, ssa_name reuse, and allocations here.
4356 (verify_start_operands): Delete.
4357 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4359 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4360 (append_def, append_usei): Simplify to simple accumulation.
4361 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4362 duplicates and simple accumulation.
4363 (free_ssa_operands): Free vectors in a stmt_operand structure.
4364 (build_ssa_operands): New. Create a new stmt_operand structure from
4365 a stmt and an old set of stmt_operands.
4366 (get_stmt_operands): Simplify and call build_ssa_operands.
4367 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4368 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4369 add_call_read_ops): Don't pass prev_vops around anymore.
4370 (note_addressable): Return if no stmt annotation.
4371 (copy_virtual_operands): Access v_may_def operands through a struct.
4372 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4373 hash tables without treating the stmt as a real stmt.
4374 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4375 v_may_def def and use through a struct instead of 2 array elements.
4376 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4377 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4379 2004-08-11 Nick Clifton <nickc@redhat.com>
4381 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4382 this funciton's behaviour. Return true when the current function
4383 has a section attribute and -mlong-calls is in effect.
4384 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4385 short-call marker when -mlong-calls is in effect and the function
4386 has a section attribute.
4388 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4390 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4391 just call expand_value_return on result_rtl.
4393 2004-08-10 Richard Henderson <rth@redhat.com>
4395 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4396 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4397 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4398 (add_location_or_const_value_attribute): ... not here. Use
4399 loc_descriptor_from_tree if possible.
4400 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4401 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4403 (loc_descriptor_from_tree): New. Update callers.
4404 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4405 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4406 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4407 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4408 and BUILT_IN_STACK_RESTORE.
4409 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4410 * stmt.c (expand_stack_alloc): Remove.
4411 * tree-mudflap.c (mx_register_decls): Don't look for
4412 BUILT_IN_STACK_ALLOC.
4413 * tree-nested.c (convert_local_reference): Likewise.
4414 * tree.h (DECL_VALUE_EXPR): New.
4416 2004-08-10 Richard Henderson <rth@redhat.com>
4418 * stor-layout.c (round_up): Check for 0/1 before dividing.
4419 (round_down): Likewise.
4421 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4423 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4425 * config.gcc (arm*-*-eabi*): New target.
4426 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4427 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4428 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4430 * gthr.h: Remove bogus tokens at end of #pragma.
4431 * optabs.c (expand_twoval_binop_libfunc): New function.
4432 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4433 (prepare_float_lib_cmp): Try reversing the condition.
4434 (debug_optab_libfuncs): New function.
4435 * optabs.h (expand_twoval_binop_libfunc): Declare.
4436 * config/arm/arm.c (arm_init_libfuncs): New function.
4437 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4438 (TARGET_INIT_LIBFUNCS): Define it.
4439 * config/arm/arm.h (TARGET_BPABI): New macro.
4440 * config/arm/arm-protos.h
4441 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4442 * config/arm/bpabi.S: New file.
4443 * config/arm/bpabi.c: Likewise.
4444 * config/arm/bpabi.h: Likewise.
4445 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4446 (__aeabi_drsub): Likewise.
4447 (__aeabi_dsub): Likewise.
4448 (__aeabi_dadd): Likewise.
4449 (__aeabi_ui2d): Likewise.
4450 (__aeabi_i2d): Likewise.
4451 (__aeabi_f2d): Likewise.
4452 (__aeabi_dmul): Likewise.
4453 (__aeabi_ddiv): Likewise.
4454 (__aeabi_cdrcmple): Likewise.
4455 (__aeabi_cdcmpeq): Likewise.
4456 (__aeabi_cdcmple): Likewise.
4457 (__aeabi_dcmpeq): Likewise.
4458 (__aeabi_dcmplt): Likewise.
4459 (__aeabi_dcmple): Likewise.
4460 (__aeabi_dcmpge): Likewise.
4461 (__aeabi_dcmpgt): Likewise.
4462 (__aeabi_dcmpun): Likewise.
4463 (__aeabi_d2iz): Likewise.
4464 (__aeabi_d2uiz): Likewise.
4465 (__aeabi_d2f): Likewise.
4466 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4467 (__aeabi_frsub): Likewise.
4468 (__aeabi_fsub): Likewise.
4469 (__aeabi_fadd): Likewise.
4470 (__aeabi_ui2f): Likewise.
4471 (__aeabi_i2f): Likewise.
4472 (__aeabi_fmul): Likewise.
4473 (__aeabi_fdiv): Likewise.
4474 (__aeabi_cfrcmple): Likewise.
4475 (__aeabi_cfcmpeq): Likewise.
4476 (__aeabi_cfcmple): Likewise.
4477 (__aeabi_fcmpeq): Likewise.
4478 (__aeabi_fcmplt): Likewise.
4479 (__aeabi_fcmple): Likewise.
4480 (__aeabi_fcmpge): Likewise.
4481 (__aeabi_fcmpgt): Likewise.
4482 (__aeabi_fcmpun): Likewise.
4483 (__aeabi_f2iz): Likewise.
4484 (__aeabi_f2uiz): Likewise.
4485 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4486 (__aeabi_uidivmod): New function or alias.
4487 (__aeabi_idivmod): Likewise.
4488 (__aeabi_idiv0): Likewise.
4489 (__aeabi_ldiv0): Likewise.
4490 (__aeabi_llsr): Likewise.
4491 (__aeabi_lasr): Likewise.
4492 (__aeabi_llsl): Likewise.
4493 (bpabi.S): Include it.
4494 * config/arm/libgcc-bpabi.ver: New file.
4495 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4496 (LINK_SPEC): Remove.
4497 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4499 * config/arm/t-bpabi: New file.
4500 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4501 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4503 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4505 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4506 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4507 * config/rs6000/rs6000.c (expand_block_clear): New function.
4508 (expand_block_move): Convert alignment to bits. Use SImode and
4509 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4511 2004-08-10 Caroline Tice <ctice@apple.com>
4513 * varasm.c (unlikely_section_label): New global variable.
4514 (unlikely_text_section_name): New global variable.
4515 (text_section): Remove alignment statement.
4516 (unlikely_text_section): Remove alignment statement; use
4517 unlikely_section_label rather than hard-coded string.
4518 (assemble_start_function): Initialize unlikely_section_label and
4519 unlikely_text_section_name; make sure cold section is properly
4520 aligned at start of function; output unlikely_section_label if
4523 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4525 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4526 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4527 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4528 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4529 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4530 ("*tmqi_mem"): Remove SUBREG from pattern.
4531 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4532 ("*andsi3_cconly"): Likewise.
4534 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4537 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4539 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4541 * doc/sourcebuild.texi (compat testing): Document available test
4542 framework commands. Use the preferred spelling of DejaGnu.
4544 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4546 * lambda.h: Add matrix type, and prototypes for remainder of
4547 matrix and vector functions.
4548 (lambda_vector_mult_const): New function.
4549 (lambda_vector_negate): Ditto.
4550 (lambda_vector_add): Ditto.
4551 (lambda_vector_add_mc): Ditto.
4552 (lambda_vector_copy): Ditto.
4553 (lambda_vector_zerop): Ditto.
4554 (lambda_vector_equal): Ditto.
4555 (lambda_vector_min_nz): Ditto.
4556 (lambda_vector_first_nz): Ditto.
4557 (lambda_vector_matrix_mult): Ditto.
4558 * lambda-mat.c: New file.
4559 * Makefile.in (lambda-mat.o): New.
4561 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4563 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4564 after linking stmt into the program.
4565 (bsi_remove): Don't call modify_stmt.
4566 * tree-complex.c (update_complex_assignment,
4567 expand_complex_comparison): Call modify_stmt after changing the stmt.
4568 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4570 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4571 the stmt, and only if needed.
4572 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4574 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4575 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4576 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4577 (eliminate_redundant_computations): Don't pass an annotation. Call
4578 modify_stmt rather than setting the annotation directly.
4579 (record_equivalences_from_stmt): Remove unused local 'j'.
4580 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4582 (cprop_into_stmt): Pass stmt rather than annotation.
4583 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4584 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4586 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4588 2004-08-10 Jason Merrill <jason@redhat.com>
4591 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4594 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4596 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4599 2004-08-10 Roger Sayle <roger@eyesopen.com>
4601 * config/mips/mips.md: New reciprocal square root patterns that
4602 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4604 2004-08-10 Paul Brook <paul@codesourcery.com>
4606 * config/arm/arm-protos.h (arm_set_return_address,
4607 thumb_set_return_address): Add prototypes.
4608 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4609 * config/arm/arm.c (arm_compute_func_type,
4610 use_return_insn, arm_compute_save_reg0_reg12_mask,
4611 arm_compute_save_reg_mask, arm_output_function_prologue,
4612 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4613 current_function_calls_eh_return.
4614 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4616 (arm_set_return_address, thumb_set_return_address): New functions.
4617 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4618 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4619 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4620 (epilogue): Use the stackadj register.
4621 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4623 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4626 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4627 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4628 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4629 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4630 but using MOVE_RATIO.
4631 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4632 (can_store_by_pieces): Change max_size type to unsigned int.
4633 (store_by_pieces_1): Likewise. Pass max_size to
4634 move_by_pieces_ninsns.
4635 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4636 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4637 to move_by_pieces_ninsns.
4638 (STORE_BY_PIECES_P): Define.
4639 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4640 to move_by_pieces_ninsns.
4641 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4643 * config/i386/i386.h (CLEAR_RATIO): Define.
4645 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4647 * expr.c (expand_expr_real_1): Add back code that was not dead.
4649 2004-08-09 Andrew Pinski <apinski@apple.com>
4651 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4652 which is found to be compatible before returning the aliasing set.
4654 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4656 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4657 (always_collect): New flag.
4658 (ggc_alloc_zone_1): Update statistics support. Don't include
4659 overhead in allocated counter.
4660 (sweep_pages): Update allocated counter for large pages. Don'y
4662 (ggc_collect_1): Always collect.
4663 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4665 (SCALE, LABEL): New macros.
4666 (ggc_print_statistics): Add statistics support.
4668 2004-08-09 Roger Sayle <roger@eyesopen.com>
4670 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4671 (init_expmed): Fix potential overrun problem with "all.reg".
4672 (expand_sdiv2_pow2): Add an alternate implementation for signed
4673 division, if the target provides a suitable conditional move insn.
4675 2004-08-09 Paul Brook <paul@codesourcery.com>
4676 Richard Henderson <rth@redhat.com>
4678 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4681 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4683 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4684 Check DATA limit only if there's no AS limit. Ignore insanely
4686 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4687 but take care that the AS limit isn't overrun.
4688 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4690 2004-08-09 Jeff Law <law@redhat.com>
4692 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4693 (tree-ssa-threadupdate.o): Add dependencies.
4694 * tree-ssa-threadupdate.c: New file.
4695 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4696 (rewrite_vars_out_of_ssa): Remove prototype.
4697 (cleanup_tree_cfg): Returns a bool.
4698 * tree.h (thread_through_all_blocks): Prototype.
4699 * tree-outof-ssa.c (SSANORM_*): Move into here.
4700 (remove_ssa_form): Now static.
4701 (rewrite_vars_out_of_ssa): Kill.
4702 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4703 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4704 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4705 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4706 anything was changed.
4707 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4708 from the PHI's annotation rather than the edge associated with
4710 * tree-ssa-dom.c (redirection_edges): Kill.
4711 (redirect_edges_and_update_ssa_graph): Kill.
4712 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4713 for blocks anymore. Do not initialize redirection_edges.
4714 Call thread_through_all_blocks. Simplify code for cleanup
4715 of the CFG and iterating. No longer call cleanup_tree_cfg
4716 outside the iteration loop.
4717 (thread_across_edge): No longer mess with forwardable blocks.
4719 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4721 * explow.c (memory_address): Use memory_address_p.
4722 * recog.c (general_operand): Likewise.
4723 * regrename.c: No need to define REG_OK_STRICT.
4725 2004-08-09 Steven Bosscher <stevenb@suse.de>
4727 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4729 * gcse.c: Include timevar.h.
4730 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4731 and global_copy_prop_count.
4732 (local_const_prop_count, local_copy_prop_count): New static globals.
4733 (gcse_main): Set the right timevar for each pass.
4734 (cprop_jump): Increment global_const_prop_count when a constant is
4735 propagated. Add "GLOBAL" to dump output.
4736 (cprop_insn): Increment global_const_prop_count when a constant is
4737 propagated, or global_copy_prop_count when a copy is propagated.
4738 (do_local_cprop): Likewise for local_const_prop_count and
4739 local_copy_prop_count.
4740 (one_cprop_pass): Initialize const/cprop counters to zero.
4741 Print out results of local and global const/cprop separately.
4742 (bypass_block): Break over-length line.
4743 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4744 for bb-reorder.o and tracer.o.
4746 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4748 * Makefile.in (GTFILES): Remove stmt.c
4749 (stmt.o): Do not depend on gt-stmt.h.
4750 * emit-rtl.c (emit_line_note): Do not call
4751 set_file_and_line_for_stmt.
4752 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4754 * function.c (free_after_parsing): Do not free STMT field.
4755 (allocate_struct_function): Do not call init_stmt_for_function.
4756 (assign_stack_temp_for_type): Do not accept values of keep
4758 (init_temp_slots): Do not initialize removed variables.
4759 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4760 and X_VAR_TEMP_SLOT_LEVEL fields.
4761 * rtl.h (set_file_and_line_for_stmt): Remove.
4762 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4763 struct stmt_status, cond_stack, case_stack, nesting_stack,
4764 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4765 same_case_target_p, init_stmt_for_function, emit_nop,
4766 expand_start_cond, expand_start_elseif, expand_start_else,
4767 expand_elseif, expand_end_cond): Remove.
4768 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4769 (expand_start_case, expand_end_case_type): Remove, merge into...
4770 (expand_case): ... this one, including other bits from
4771 expand_expr_real_1. Inline same_case_target_p. Turn members
4772 of CASE_STACK into local variables.
4773 (emit_case_bit_tests): Inline same_case_target_p.
4774 (add_case_node): Add HEAD argument, return new head of the list,
4775 do not handle default label here.
4776 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4777 expand_start_elseif, current_nesting_level, expand_start_case,
4778 expand_end_case_type, expand_end_case, add_case_node,
4779 init_stmt_for_function, expand_elseif): Remove prototypes.
4780 (expand_case): Add prototype.
4782 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4784 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4786 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4788 * expr.c (var_rtx): Remove.
4789 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4790 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4791 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4793 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4794 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4795 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4797 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4798 Ayal Zaks <zaks@il.ibm.com>
4800 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4801 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4802 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4803 when -freschedule-modulo-scheduled-loops flag is not specified.
4804 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4805 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4806 More accurate placing of insn in row of partial schedule.
4807 (ps_insn_find_column): New function.
4808 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4809 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4810 (schedule_region): Use sched_is_disabled_for_current_region_p.
4811 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4813 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4815 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4818 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4820 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4821 gen_strset for 64bit target.
4823 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4825 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4827 2004-08-07 Jason Merrill <jason@redhat.com>
4829 Make return in memory explicit.
4830 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4831 (assign_parm_find_data_types): Remove code for old front end
4832 invisible reference handling.
4833 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4834 (expand_function_end): Likewise.
4835 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4837 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4838 (declare_return_variable): Handle DECL_BY_REFERENCE.
4839 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4840 (cp_genericize_r): Use convert_from_reference.
4841 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4842 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4844 * c-common.c (c_warn_unused_result): Check TREE_USED before
4845 warning about a CALL_EXPR with an unused value.
4847 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4849 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4850 to the compiler. Use -fshort-wchar by default.
4852 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4854 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4855 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4857 * doc/invoke.texi (param): Document min-crossjump-insns.
4859 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4862 * c.opt (Wmissing-field-initializers): New option.
4863 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4864 * c-typeck.c (pop_init_level): Guard the missing field warning with
4865 warn_missing_field_initializers rather than extra_warnings.
4866 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4867 some of the explanation from...
4868 (-Wextra): ...here. Say that the missing field warning can be
4869 seperately controlled by -Wmissing-field-initializers.
4871 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4873 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4874 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4875 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4876 * tree.def (ENTRY_VALUE_EXPR): Remove.
4878 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4880 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4881 the places where it is actually needed. Don't use repz; stosb
4882 for -Os with sufficiently small constant sizes.
4883 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4884 of stos{l,q} instructions instead.
4886 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4888 PR tree-optimization/16807
4889 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4890 (iv_subreg, iv_extend): Express value of invariant purely in
4893 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4895 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4896 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4898 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4900 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4901 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4903 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4904 pattern until reload is finished to allow better code generation
4905 and split them completely into separate instrunctions.
4906 (*andsi3_split): New pattern.
4908 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4910 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4911 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4912 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4913 * tree.h (handle_dll_attribute): Declare. Test
4914 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4915 * c-common.h (c_determine_visibility): Declare.
4916 * c-common.c (c_determine_visibility): New function.
4917 * c-decl.c (finish_decl): Use it.
4918 (finish_function): Likewise.
4919 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4920 zero, by default. Use #if, not #ifdef, to test it.
4921 * config/arm/arm.c (arm_attribute_table): Use
4922 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4924 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4925 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4927 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4928 * config/i386/i386.c (ix86_attribute_table): Use
4929 handle_dll_attribute for dllimport/dllexport. Test
4930 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4931 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4932 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4934 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4936 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4938 * doc/extend.texi (dllexport): Clarify and correct documentation.
4939 (dllimport): Likewise.
4940 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4941 handle_dll_attribute.
4943 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4945 * tree-ssa-loop-manip.c: New file.
4946 * Makefile.in (tree-ssa-loop-manip.o): Add.
4947 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4949 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4951 (tree_ssa_loop_done): Verify loop closed ssa form.
4952 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4954 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4956 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4957 pa_asm_output_aligned_local): New functions.
4958 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4959 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4960 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4961 pa_asm_output_aligned_common.
4962 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4963 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4964 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4965 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4966 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4967 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4968 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4969 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4972 2004-08-05 Andrew Pinski <apinski@apple.com>
4974 * objc/objc-act.c (build_objc_string_object): Mark the address
4975 expression as constant.
4977 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4979 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4980 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4981 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4983 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4985 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4986 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4987 out, and associated obsolete comments.
4989 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4991 * tree.h (force_fit_type): Return a tree, take three flags.
4992 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4993 TREE_CONSTANT_OVERFLOW here.
4994 (int_const_binop, const_binop): Adjust.
4995 (size_int_type): Do sign extension here.
4996 (fold_convert_const, optimize_bit_field_compare,
4997 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4998 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4999 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5001 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5003 PR tree-optimization/16864
5004 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5005 for ssa names without default_def.
5007 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5009 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5010 frame pointer, restore eax with an ebp-relative address.
5012 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5015 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5016 * c-common.h (make_rtl_for_local_static): Delete.
5017 * c-decl.c (shadow_tag_warned): Clean up comment.
5018 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5019 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5020 * c-semantics.c (make_rtl_for_local_static): Delete.
5021 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5022 (init_block_clear_fn): Likewise.
5023 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5024 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5025 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5026 * tree.h (make_decl_rtl): Remove second parameter.
5027 (set_user_assembler_name): New.
5028 * varasm.c (set_user_assembler_name): New.
5029 (make_decl_rtl): Remove second parameter. Update callers in many
5032 2004-08-05 Adam Nemet <anemet@lnxw.com>
5034 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5035 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5037 * gthr-lynx.h: New file.
5038 * config/lynx-ng.h: Remove file.
5039 * config/lynx.h: Update to LynxOS 4.0.
5040 * config/t-lynx: New file.
5041 * config/i386/lynx-ng.h: Remove file.
5042 * config/i386/lynx.h: Update to LynxOS 4.0.
5043 * config/rs6000/lynxbase.h: Remove file.
5044 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5045 * config/rs6000/t-lynx: New file.
5046 * doc/install.texi (Options specification): Remove reference to
5047 LynxOS from systems where --with-gnu-as makes a difference.
5049 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5051 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5053 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5055 (c_cpp_builtins): Call it.
5056 * doc/cpp.texi: Update.
5058 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5060 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5063 2004-08-04 Jan Hubicka <jh@suse.cz>
5065 * basic-block.h (profile_staus): New global variable.
5066 * cfg.c (profile_status): Declare.
5067 (check_bb_profile): Break out from ....; use profile_status
5068 (dump_flow_info): ... here.
5069 * cfgbuild.c (find_basic_blocks): Set profile_status.
5070 * cfgexpand.c (tree_expand_cfg): Likewise.
5071 * predict.c (estimate_probability): Likewise.
5072 * profile.c (branch_prob): Likewise.
5073 * tree-cfg.c (build_tree_cfg): Likewise.
5074 (dump_function_to_file): Use check_bb_profile.
5075 * tree-pretty-print (dump_bb_header): Likewise.
5076 * tree-profile.c (do_tree_profiling): Cleanup.
5078 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5080 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5081 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5082 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5083 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5084 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5085 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5086 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5087 (ggc-none.o, errors.o): Move rule to generators section;
5088 correct dependencies.
5089 (min-insn-modes.o): Move rule to generators section; remove
5090 unnecessary explicit command; correct dependencies.
5091 (print-rtl.o, print-rtl1.o): Correct dependencies.
5092 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5093 (mostlyclean): Update.
5095 * errors.c: Include bconfig.h not config.h. Correct comment.
5096 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5097 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5098 * print-rtl.c: Don't include tm_p.h.
5100 * rtl.h: Move forward-decl of struct function down where it's
5101 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5102 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5104 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5105 Jeff Law <law@redhat.com>
5107 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5108 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5109 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5110 manipulate the duplicated ssa names.
5111 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5112 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5113 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5115 (release_ssa_name): Do not release ssa names that may have multiple
5117 * tree.h (release_ssa_name_force, mark_for_rewrite,
5118 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5119 marked_ssa_names): Declare.
5120 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5121 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5122 Update call to rewrite_ssa_into_ssa.
5124 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5126 * defaults.h (TARGET_DECLSPEC): New macro.
5127 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5128 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5129 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5130 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5132 (TARGET_DECLSPEC): Define.
5133 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5135 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5137 (TARGET_DECLSPEC): Define.
5138 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5140 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5142 * doc/tm.texi (TARGET_DECLSPEC): Document.
5144 * doc/extend.texi: Fix typo in comment.
5146 2004-08-04 Paul Brook <paul@codesourcery.com>
5148 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5149 (TARGET_CXX): Use it.
5150 * target.h (struct gcc_target): Add cdtor_returns_this.
5151 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5152 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5153 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5155 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5157 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5158 low/high pair. Do range checking directly.
5159 (interpret_integer): Adjust.
5161 2004-08-04 Nick Clifton <nickc@redhat.com>
5163 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5165 * doc/invoke.texi: Document this new switch and also the -mrenesas
5168 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5170 * cfglayout.c (insn_locators_initialize): Update the current
5171 location before initializing a location.
5173 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5175 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5176 (dbxout_function_end): Return after emitting the "Lscope" symbol
5177 under the same conditions that this function formerly wasn't called.
5178 Add explanatory comments.
5181 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5185 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5186 functions, broken out of dbxout_block.
5187 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5188 stabs too, if it contains symbols. Use the begin_label and
5189 the Lscope label (emitted by dbxout_function_end) for the
5190 range of this block.
5192 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5194 * doc/install.texi: Update autoconf version requirements.
5196 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5198 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5199 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5200 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5201 * regclass.c (record_reg_classes): Likewise.
5202 * reload.c (find_reloads): Likewise.
5203 * reload1.c (reload): Likewise.
5205 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5207 * gensupport.c (init_md_reader_args_cb): Renamed from
5208 init_md_reader_args. Add third option, callback function for
5209 parsing program-specific options. Add diagnosis of incorrect
5210 number of input files.
5211 (init_md_reader): Fold into init_md_reader_args_cb.
5212 (init_md_reader_args): Now a thin wrapper around
5213 init_md_reader_args_cb.
5214 * gensupport.h: Update prototypes.
5216 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5217 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5218 * genrecog.c: No need to diagnose lack of an input file;
5219 init_md_reader_args will handle it.
5220 * genconditions.c: Likewise, and use init_md_reader_args.
5221 * genconstants.c: Likewise, and no need to call read_md_rtx.
5223 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5225 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5228 2004-08-03 Mike Stump <mrs@apple.com>
5230 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5232 * doc/invoke.texi (Darwin Options): Update to reflect above.
5234 2004-08-03 Roger Sayle <roger@eyesopen.com>
5237 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5238 truncations, not just global truncations.
5240 2004-08-03 Andrew Pinski <apinski@apple.com>
5243 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5245 2004-08-03 Paul Brook <paul@codesourcery.com>
5247 * gcc/doc/install.texi: Document MPFR requirement.
5249 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5251 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5252 and mmap() explicitly instead of relying on preset autoconf cache
5254 * configure: Regenerate.
5256 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5259 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5261 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5262 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5265 * config/i386/t-gmm_malloc: New file.
5266 * config/i386/t-pmm_malloc: Likewise.
5268 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5270 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5271 Tanguy Fautrà <tfautre@pandora.be>
5273 * config/i386/pmm_malloc.h: New file.
5275 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5277 * config/i386/gmm_malloc.h: New file.
5279 2004-08-03 Dale Johannesen <dalej@apple.com>
5281 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5282 * c-common.c: Include opts.h.
5283 (c_common_get_alias_set): Fix check for a single input file.
5284 * toplev.c: Remove current_file_decl.
5287 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5289 * config.gcc (arm*-*-symbianelf*): New target.
5290 * config/arm/symbian.h: New file.
5292 * gthr-gnat.c: Add visibility #pragmas.
5293 * gthr-gnat.h : Likewise.
5295 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5296 (__ffsDI2): Likewise.
5297 (__clzSI2): Likewise.
5298 (__ctzSI2): Likewise.
5299 (__ctzDI2): Likewise.
5300 (__popcountSI2): Likewise.
5301 (__popcountDI2): Likewise.
5302 (__paritySI2): Likewise.
5303 (__parityDI2): Likewise.
5304 * libgcc2.h: Add visibility #pragmas.
5305 (__clzDI2): Add prototype.
5306 (__clzSI2): Likewise.
5307 (__ctzSI2): Likewise.
5308 (__ffsDI2): Likewise.
5309 (__ffsSI2): Likewise.
5310 (__ctzDI2): Likewise.
5311 (__popcountSI2): Likewise.
5312 (__popcountDI2): Likewise.
5313 (__paritySI2): Likewise.
5314 (__parityDI2): Likewise.
5315 * unwind-dw2-fde.h: Add visibility #pragmas.
5316 * unwind.h: Likewise.
5318 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5319 Dale Johannesen <dalej@apple.com>
5320 Roger Sayle <roger@eyesopen.com>
5322 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5323 constants more accurately. Adjust costs for FMA instructions.
5324 Add cases for most logical and float operations. Recurse into
5327 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5329 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5331 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5333 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5334 conflicts to regs_invalidated_by_call.
5336 2004-08-03 Paul Brook <paul@codesourcery.com>
5338 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5340 2004-08-03 Jan Hubicka <jh@suse.cz>
5342 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5345 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5347 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5348 arm968es, arm10e, arm1020e, arm1022e.
5349 * invoke.texi: Update list of ARM cores.
5350 * arm-tune.md: Regenerate.
5352 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5354 * arm/gentune.sh: New file.
5355 * arm/t-arm: New file.
5356 * arm/arm-tune.md: New file (autogenerated).
5357 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5358 * arm.md (attribute tune): Delete. Include arm-tune.md.
5360 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5362 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5363 penultimate parameter. All callers adjusted.
5364 (struct prefix_list): Remove used_flag_ptr.
5365 (find_a_file): Do not set *pl->used_flag_ptr.
5366 (warn_B, warn_std_ptr): Remove.
5368 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5369 Mostafa Hagog <mustafa@il.ibm.com>
5371 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5373 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5375 * dwarf2out.c (output_call_frame_info): Don't change data format
5376 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5377 label. Use 'true' not '1'.
5378 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5381 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5383 * gdbinit.in: Reflect previous changes to rtunion_def.
5385 2004-08-02 Roger Sayle <roger@eyesopen.com>
5387 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5388 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5390 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5392 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5394 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5395 from "class" to "bt_class".
5397 2004-08-02 Paul Brook <paul@codesourcery.com>
5399 PR rtl-optimization/15068
5400 * flow.c (init_propagate_block_info): Check condition is reversible.
5402 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5404 * gengtype.h (options::info): Change type to const char *.
5405 (enum gc_used_enum): Move out of struct type scope.
5406 * gengtype.c (create_option): Convert initializer for option::info to
5408 (adjust_field_type, walk_type, write_func_for_structure,
5409 write_root, write_roots): Remove pointless cast.
5411 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5413 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5415 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5417 * rtl.h (union rtunion_def): Have all members start with the
5419 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5420 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5421 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5422 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5424 * gengtype.c (adjust_field_rtx_def): Likewise.
5425 * rtlanal.c (loc_mentioned_in_p): Likewise.
5427 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5429 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5430 Replace uses of mips/elf64.h with mips/elf.h
5431 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5432 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5433 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5434 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5435 (HANDLE_SYSV_PRAGMA): Delete.
5436 (ASM_OUTPUT_DEF): Fix formatting.
5437 * config/mips/elf64.h: Delete.
5439 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5441 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5442 symbol+offset operand to have its offset be zero mod 0x3fff
5443 when GOT entries are in use. Clarify logic in SYMBOL_REF
5444 case. Clarify comments.
5445 (ia64_expand_load_address): Split a symbol+offset load when
5446 the offset is nonzero mod 0x3fff, not 0x1fff.
5448 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5450 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5451 if trying to *store* to a non-offsettable address.
5452 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5453 a nonoffsettable address.
5454 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5456 (movti_string): Don't move GPRs to a nonoffsettable address.
5457 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5459 2004-08-02 Ben Elliston <bje@au.ibm.com>
5462 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5464 2004-08-01 Richard Henderson <rth@redhat.com>
5466 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5467 variable sized types.
5469 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5471 * doc/invoke.texi: In the MIPS options section, remove the passage
5472 saying that -mexplicit-relocs is usually disabled for -mabicalls
5473 -fno-unit-at-a-time.
5474 * config/mips/mips.c (override_options): Remove the code that enforced
5477 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5479 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5480 an in-range offset and one for an out-of-range offset. Wrap the latter
5481 in .set macro/.set nomacro if it's inside a .set nomacro block.
5483 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5485 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5486 (mips_restore_gp): Declare.
5487 * config/mips/mips.c (mips_add_offset): Add a scratch register
5488 argument. Reimplement in rtl only, reusing MIPS16 logic from
5489 mips_output_mi_thunk.
5490 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5492 (mips_gp_save_slot): Delete.
5493 (mips_restore_gp): New function.
5494 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5495 * config/mips/mips.md (exception_receiver): Turn into a
5496 define_insn_and_split. Use mips_restore_gp to do the split.
5497 (call_internal, call_value_internal, call_value_multiple_internal): Use
5498 mips_restore_gp to restore $gp.
5500 2004-07-31 Andrew Pinski <apinski@apple.com>
5503 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5505 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5507 * c-decl.c (diagnose_mismatched_decls): Give error for external
5508 redeclaration of identifier declared with no linkage, not just
5509 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5510 error for redeclaration with no linkage.
5512 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5513 Fariborz Jahanian <fjahanian@apple.com>
5515 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5516 non-offsettable addresses even for DImode.
5517 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5518 being moved into multiple GPRs.
5520 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5522 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5523 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5525 * config/rs6000/darwin-ldouble.c (isless): New macro.
5527 (nonfinite): New macro.
5529 (_xlqadd): Completely rewrite.
5530 (_xlqmul): Correct overflow handling.
5531 (_xlqdiv): Correct overflow handling.
5532 * config/rs6000/darwin-ldouble-format: New file.
5534 2004-07-30 Roger Sayle <roger@eyesopen.com>
5535 Richard Henderson <rth@redhat.com>
5537 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5538 9 into the equivalent lea instruction.
5540 2004-07-30 Richard Henderson <rth@redhat.com>
5542 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5543 with DECL_INITIAL if fb_lvalue.
5544 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5545 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5547 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5549 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5551 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5552 pointer escapes through a function call, assume that the
5553 callee will dereference it.
5554 (add_pointed_to_var): Assume that VALUE is always an
5556 (collect_points_to_info_r): Only call add_pointed_to_var if
5557 the value is an ADDR_EXPR.
5559 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5561 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5562 alias set of the inner type of ARRAY_TYPEs.
5564 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5566 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5567 setting a non-register to UNDEFINED right before the call to
5570 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5572 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5574 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5576 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5577 comparing points-to sets of different pointers, make sure the
5578 second pointer is actually referenced in the code.
5580 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5582 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5583 (got_symbolic_operand): Remove unreachable code.
5584 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5585 setjmp_operand; add entry for tls_symbolic_operand.
5586 * config/ia64/ia64-protos.h: Remove all prototypes of
5587 predicate functions.
5589 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5591 * c-common.h (lang_post_pch_load): New variable.
5592 * c-pch.c (lang_post_pch_load): Define it.
5593 (c_common_read_pch): Use it.
5594 * cgraphunit.c (record_call_1): Give the front end a chance to
5595 record additional needed entities when a variable is marked as
5597 * tlink.c (recompile_files): Robustify.
5598 (scan_linker_output): If a symbol is assigned to a file,
5599 but after recompilation is not present there, issue an error
5602 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5604 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5605 Take orig_loop argument and pass it to set_level.
5606 (schedule_sm): Pass the correct orig_loop to force_move_till.
5608 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5610 * cfgloop.c (update_latch_info): Update dominator of the new block.
5611 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5613 * dominance.c (verify_dominators): Check that the dominance tree is
5615 (recount_dominator): Ignore unreachable blocks.
5616 (iterate_fix_dominators): Cleanup old dominance information before
5619 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5621 * tree-ssa-operands.c (get_expr_operands): Revert changes
5622 to ADDR_EXPR processing introduced by:
5623 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5624 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5626 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5628 * doc/implement-c.texi: Add C90 subclause references. Point to
5629 preprocessor documentation instead of duplicating it. Add points
5630 only present in C90. Fill in documentation for all points.
5632 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5634 * pa.c (output_movb): Correct typo.
5636 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5638 * ra.h (single_reg_in_regclass): Declare.
5639 * ra.c (single_reg_in_regclass): Define.
5640 (first_hard_reg): New.
5641 (init_ra): Initialize single_reg_in_regclass.
5642 * ra-colorize.c (ok_class): New.
5643 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5645 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5647 * gcov-io.h: Allow zero tag as EOF indicator.
5648 (gcov_is_eof): Remove.
5649 (gcov_truncate): Remove.
5650 * gcov-io.c (gcov_seek): Always SEEK_SET.
5651 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5653 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5654 * gcov-dump.c (dump_file): Likewise.
5655 * gcov.c (read_graph_file, read_count_file): Likewise.
5657 * c-decl.c (complete_array_type): Don't gratuitously copy
5658 maxindex. Check it always has a type.
5660 2004-07-29 Steven Bosscher <stevenb@suse.de>
5662 * rtl.c (currently_expanding_to_rtl): New.
5663 * rtl.h (currently_expanding_to_rtl): Export it.
5664 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5666 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5668 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5669 with currently_expanding_to_rtl.
5670 * config/sh/sh.md: Likewise.
5671 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5673 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5675 Introduce sh2a support.
5676 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5677 * config.gcc: Build multilibs for sh2a and sh2a-single by
5679 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5680 default. Split their tests out of the corresponding SH4
5682 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5684 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5685 * config.gcc: Handle sh2a multilibs and cpu selection.
5686 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5687 * config/sh/t-mlib-sh2a: New.
5688 * config/sh/t-mlib-sh2a-nofpu: New.
5689 * config/sh/t-mlib-sh2a-single: New.
5690 * config/sh/t-mlib-sh2a-single-only: New.
5691 2004-07-09 Nick Clifton <nickc@redhat.com>
5693 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5694 -ml and -m2a are used together.
5695 2004-03-23 DJ Delorie <dj@redhat.com>
5696 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5697 when we have a double-sized FPU.
5698 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5699 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5701 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5702 -msh2a-single and -msh2a-single-only
5703 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5704 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5706 2004-02-20 DJ Delorie <dj@delorie.com>
5707 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5708 2004-02-20 Fred Fish <fnf@redhat.com>,
5709 Corinna Vinschen <vinschen@redhat.com>
5710 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5711 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5712 2004-02-18 DJ Delorie <dj@redhat.com>
5713 * config/sh/sh.c (broken_move): Add support for movi20.
5714 * config/sh/sh.h: Likewise.
5715 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5716 * config/sh/sh.md (udivsi3_sh2a): New.
5721 (ashlsi3_sh2a): New.
5722 (ashrsi3_sh2a): New.
5723 (lshrsi3_sh2a): New.
5724 (movsi_i): Disable for sh2a.
5725 (movsi_ie): Add movi20.
5726 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5727 sh2a, for -m2a-nofpu mode.
5728 2004-02-13 DJ Delorie <dj@redhat.com>
5729 * config/sh/lib1funcs.asm: Handle double vs single better.
5730 * config/sh/sh.h: Likewise.
5731 2004-02-09 DJ Delorie <dj@redhat.com>
5732 * config/sh/crt1.asm: Add support for sh2a.
5733 * config/sh/elf.h: Likewise.
5734 * config/sh/lib1funcs.asm: Likewise.
5735 * config/sh/sh.c: Likewise.
5736 * config/sh/sh.md: Likewise.
5737 * config/sh/sh.h: Likewise.
5738 * config/sh/t-sh: Likewise.
5740 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5742 * config/frv/frv.md (movqi_internal, movhi_internal,
5743 movsi_internal): Add backup alternatives for memory inputs.
5745 2004-07-28 Matt Austern <austern@apple.com>
5747 * config/darwin.c (darwin_one_byte_bool): New global variable.
5748 * config/darwin.h (darwin_one_byte_bool): Declare.
5749 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5750 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5751 value of darwin_one_byte_bool.
5752 * doc/invoke.texi: Document -mone-byte-bool flag.
5754 2004-07-28 Eric Christopher <echristo@redhat.com>
5756 * c-common.c (c_common_unsafe_for_reeval): Delete.
5757 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5758 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5759 * calls.c (fix_unsafe_tree): Delete.
5760 (expand_call): Delete code which used above.
5761 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5762 * expr.c (expand_expr_real_1): Ditto.
5763 * fold-const.c (non_lvalue): Ditto.
5764 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5765 (lhd_unsafe_for_reeval): Ditto.
5766 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5767 * langhooks.h (unsafe_for_reeval): Ditto.
5768 (unsave_expr_now): Adjust comment.
5769 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5770 (estimate_num_insns_1): Ditto.
5771 * tree-pretty-print.c (dump_generic_node): Ditto.
5772 * tree.c (expr_align): Ditto.
5773 (unsave_expr): Delete.
5774 (unsafe_for_reeval): Ditto.
5775 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5776 * tree.def (UNSAVE_EXPR): Delete.
5777 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5779 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5781 * tree.h (enum tls_model): Move ...
5782 * coretypes.h: ... here.
5784 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5786 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5788 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5790 * cse.c (validate_canon_reg): New function, split out from...
5791 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5793 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5795 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5796 return if .GLOBAL_VAR has been created.
5798 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5800 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5801 every variable that may have aliases, not just tags.
5803 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5805 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5806 move_from_CR_eq_bit.
5807 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5810 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5813 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5814 output_e500_flip_eq_bit.
5816 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5817 output_e500_flip_eq_bit.
5818 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5819 output_e500_flip_eq_bit.
5820 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5821 (print_operand): case D. Get to EQ bit.
5823 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5825 * gcov.c (function_summary): Add missing \n.
5827 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5829 Introduce sh4a support.
5830 * config.gcc: Handle sh4a multilibs and cpu selection.
5831 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5832 * config/sh/t-mlib-sh4a: New.
5833 * config/sh/t-mlib-sh4al: New.
5834 * config/sh/t-mlib-sh4a-nofpu: New.
5835 * config/sh/t-mlib-sh4a-single: New.
5836 * config/sh/t-mlib-sh4a-single-only: New.
5837 2004-02-20 DJ Delorie <dj@redhat.com>
5838 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5839 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5840 2003-08-22 Eric Christopher <echristo@redhat.com>
5841 * config/sh/sh4a.md: Update for chip errata.
5842 2003-08-07 Eric Christopher <echristo@redhat.com>
5843 * config/sh/sh4a.md: New file. sh4a processor description.
5844 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5845 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5847 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5848 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5849 * doc/invoke.texi (SH Options): Document -m4al.
5850 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5851 * config/sh/sh.c (expand_block_move): Remove commented-out code
5852 checked in by mistake.
5853 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5854 single elements from SFmode vectors.
5855 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5857 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5858 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5859 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5860 sh_fsca_int2sf): Remove variable declarations.
5861 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5862 sh_fsca_int2sf): New functions.
5863 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5864 sh_fsca_int2sf_rtx): New static variables.
5865 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5866 sh_fsca_int2sf): Declare.
5867 * config/sh/sh.md: Adjust.
5868 * doc/invoke.texi (SH Options): Document new options.
5869 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5870 compatibility from SH4 code.
5871 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5872 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5874 (memory_movsrc_operand): Renamed to...
5875 (unaligned_load_operand): ... this. Simplified.
5876 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5877 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5878 input operand to SImode, and adjust the others. Introduce
5879 post-increment by peephole.
5880 * config/sh/sh.c (expand_block_move): Give the target address the
5881 same mode as the temp reg.
5882 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5884 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5885 Introduce support for SH4a.
5886 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5887 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5888 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5889 sh_fsca_int2sf): New.
5890 (sh_init_builtins): Initialize them.
5891 (print_operand): Support `d'.
5892 (expand_block_move): Use movua if src is misaligned.
5893 (memory_movsrc_operand): New.
5894 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5895 and one of the SH4 macros.
5896 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5897 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5898 SELECT_SH4A_SINGLE): New.
5899 (TARGET_NONE): Add SH4A_BIT.
5900 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5901 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5902 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5903 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5904 (enum processor_type): Added PROCESSOR_SH4A.
5905 (PREDICATE_CODES): Add memory_movsrc_operand.
5906 * config/sh/sh.md: Removed unused variables.
5907 (attr cpu): Add sh4a.
5908 (attr type): Add movua, fsrra and fsca.
5909 (prefetch): New, for SH4.
5910 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5911 (toggle_sz): Set type to fp.
5912 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5913 (movua, extv, extzv): New.
5914 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5917 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5919 * tree-optimize.c (init_tree_optimization_passes): Schedule
5920 pass_may_alias right after the program is renamed into SSA.
5921 * tree-pass.h (PROP_alias): Define.
5922 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5923 * tree-sra.c (pass_sra): Likewise.
5924 * tree-ssa-ccp.c (pass_ccp): Likewise.
5925 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5926 * tree-ssa-dce.c (pass_dce): Likewise.
5927 * tree-ssa-dom.c (pass_dominator): Likewise.
5928 * tree-ssa-dse.c (pass_dse): Likewise.
5929 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5930 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5931 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5932 * tree-ssa-pre.c (pass_pre): Likewise.
5933 * tree-tailcall.c (pass_tail_recursion): Likewise.
5934 * tree-ssa.c (pass_redundant_phi): Likewise.
5935 * tree-ssa-alias.c (aliases_computed_p): Remove.
5937 (init_alias_info): Do not mark all type tags for renaming
5939 Clear may_aliases from every symbol.
5940 (setup_pointers_and_addressables): If a pointer has not been
5941 dereferenced and it had a type tag, clear it and mark the old
5944 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5946 PR tree-optimization/16705
5947 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5950 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5952 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5955 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5956 don't make another one.
5958 PR optimization/15077
5959 * function.h (struct function): Add field saved_static_chain_decl.
5960 Fix comment for static_chain_decl.
5961 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5962 * tree-inline.h (save_body): Add new arg.
5963 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5966 2004-07-27 Richard Henderson <rth@redhat.com>
5968 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5969 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5970 is_gimple_addressable.
5971 * tree-gimple.c (is_gimple_addressable): Rename from
5972 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5973 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5974 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5975 rename to is_gimple_addressable.
5977 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5979 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5981 2004-07-27 Richard Henderson <rth@redhat.com>
5983 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5986 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5988 * libgcc2.c: Change all conditionals testing
5989 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5990 * libgcc2.h: Likewise.
5991 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5992 TYPE_PRECISION of float80_type to 80.
5993 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5994 of fpreg_type and float80_type to 80.
5995 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5996 * config/m68k/netbsd-elf.h:
5997 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5998 to evaluate to 80 whenever they would formerly have evaluated to 96.
5999 * config/i386/sco5.h: Remove unnecessary redefinition of
6000 LONG_DOUBLE_TYPE_SIZE.
6001 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6002 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6003 XFmode, with a bitsize of 80. Update commentary.
6004 * config/ia64/ia64-modes.def: Likewise.
6005 * config/m68k/m68k-modes.def: Likewise.
6007 2004-07-27 Steven Bosscher <stevenb@suse.de>
6009 * cfgexpand.c (tree_expand_cfg): Fix comment.
6011 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6012 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6014 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6015 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6016 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6017 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6018 here again. Update leading comment.
6019 * rtl.c (rtx_equal_function_value_matters): Remove.
6020 (rtx_equal_p): Don't test for it.
6021 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6024 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6025 * rtl.c (note_insn_name): Likewise.
6026 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6027 * final.c (final_scan_insn): Likewise.
6029 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6030 * passes.c (rest_of_handle_eh): Do it here.
6032 * stmt.c (struct nesting): Remove struct nesting block member.
6033 (struct stmt_status): Remove x_block_start_count field.
6034 (current_block_start_count): Remove.
6036 2004-07-27 Brian Booth <bbooth@redhat.com>
6038 * tree-optimize.c (register_one_dump_file): Update condition that uses
6040 (dup_pass_1): Replace with...
6041 (next_pass_1): This.
6042 (NEXT_PASS): Call next_pass_1.
6044 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6045 (execute_one_pass): Update condition that uses
6047 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6050 2004-07-27 Nick Clifton <nickc@redhat.com>
6052 * config/m32r/m32r.c: Include integrate.h in order to get the
6053 prototype for get_hard_reg_initial_val().
6055 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6056 and tidy up indentation.
6057 (final_presence_set): Use absence_set instead, so that if there is
6058 nothing in the "o" pipe the "s" pipe can be scheduled.
6060 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6062 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6063 don't have PT_VARS nor PT_MALLOC set.
6064 Clear name tag from pointers that have not been dereferenced.
6065 (set_pt_anything, set_pt_malloc): Forward declare.
6066 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6067 not type compatibility when determining if a pointer can be
6070 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6072 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6073 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6074 it to check whether the condition is still valid at the jump insn.
6075 * ifcvt.c (noce_get_condition): Likewise.
6076 (noce_get_alt_condition): Update call to canonicalize_condition.
6077 * loop-iv.c (simplify_using_initial_values): Update call to
6078 get_condition. Remove FIXME.
6079 (check_simple_exit): Update call to get_condition.
6080 * loop-unswitch.c (may_unswitch_on): Likewise.
6081 * loop.c (check_dbra_loop): Likewise.
6082 (canonicalize_condition, get_condition): Add an argument to say whether
6083 the condition must still be valid at INSN.
6084 (get_condition_for_loop): Update call to get_condition. Require that
6085 the condition be valid at INSN.
6086 * predict.c (estimate_probability): Update call to get_condition.
6087 Remove unused earliest parameter.
6088 (expected_value_to_br_prob): Update call to canonicalize_condition.
6090 2004-07-26 Eric Christopher <echristo@redhat.com>
6092 * tree-dfa.c (add_referenced_var): Register initializers of global
6095 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6097 * config/i386/i386.c (function_arg): Always treat 8-
6098 and 16-byte wide vectors the same, even if MMX/SSE
6100 (contains_128bit_aligned_vector_p): Add comment.
6102 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6104 * ra.h (enum node_type): Rename to:
6105 (enum ra_node_type).
6106 * ra-colorize.c: Likewise.
6108 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6110 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6111 after simplifying the jump.
6113 2004-06-26 Richard Henderson <rth@redhat.com>
6115 * calls.c (combine_pending_stack_adjustment_and_call): Make
6116 preferred_unit_stack_boundary argument unsigned. Make
6117 unadjusted_alignment unsigned.
6118 (expand_call): Make preferred_stack_boundary and
6119 preferred_unit_stack_boundary variables unsigned.
6120 * function.c (assign_stack_local_1): Make alignment unsigned.
6121 * function.h (struct function): Make stack_alignment_needed,
6122 preferred_stack_boundary unsigned.
6123 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6124 (ix86_compute_frame_layout): Make stack_alignment_needed,
6125 preferred_alignment variables unsigned.
6126 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6128 2004-07-26 Tom Tromey <tromey@redhat.com>
6130 * tree.h: Fix typo in comment.
6132 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6135 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6136 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6137 (ggc_free): Remove incorrect freeing.
6138 (sweep_pages): Advance PP for large pages. Fix indentation.
6140 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6142 PR rtl-optimization/16643
6143 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6144 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6145 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6146 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6147 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6148 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6149 * rtl.h (tracer): Add a flags parameter.
6150 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6151 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6152 (rest_of_handle_reorder_blocks): Update calls to tracer and
6153 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6154 (rest_of_handle_tracer): Pass 0 to tracer.
6155 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6157 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6160 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6163 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6165 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6166 (BINFO_BASE_ACCESS): Adjust.
6167 (BINFO_BASE_ACCESS_APPEND): New.
6168 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6169 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6170 * dwarf2out.c (gen_member_die): Likewise.
6171 * tree-dump.c (deque_and_dump): Likewise.
6173 2004-07-26 Falk Hueffner <falk@debian.org>
6175 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6178 2004-07-25 Roger Sayle <roger@eyesopen.com>
6180 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6181 value off of the stack if TARGET_USE_FFREEP.
6183 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6185 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6186 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6187 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6188 check on invocation of XRESIZEVEC ().
6190 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6192 * c-common.c (disable_builtin_function): Rename variable n to
6193 new_disabled_builtin.
6194 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6195 Rename local variable old to old_decl.
6196 * gensupport.c (shift_output_template): Rename parameter old to src.
6197 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6198 old_rtx and newx to new_rtx.
6200 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6202 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6204 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6206 * c-lex.c: Likewise.
6208 2004-07-25 Roger Sayle <roger@eyesopen.com>
6210 * fold-const.c (constant_boolean_node): Make extern.
6211 (make_range): Wrap long lines.
6212 (fold_cond_expr_with_comparison): Remove unnecessary call to
6213 pedantic_non_lvalue. Add missing calls to fold_convert.
6214 (fold_truthop): Add missing calls to fold_convert.
6216 * tree.h (constant_boolean_node): Add prototype here.
6217 * builtins.c (expand_builtin_strncmp): Add missing calls to
6219 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6220 Call fold_convert and constant_boolean_node to correct types.
6221 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6222 missing call to fold_convert to correct types.
6224 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6225 Brian Ryner <bryner@brianryner.com>
6229 * c-common.c (c_common_attribute_table): Allow
6230 handle_visibility_attribute to be called for types.
6231 (handle_visibility_attribute) When given a type, set the visibility
6232 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6233 so that we can check later whether the attribute was present. Added
6234 warning if attribute applied to non class type.
6235 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6236 decls and checking that they are consistent.
6237 * common.opt: Added -fvisibility.
6238 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6239 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6240 * flags.h, tree.h: Added assorted support defines for overall patch
6241 * opts.c: Added parsing support for -fvisibility.
6242 * tree.c (build_decl): Set visibility for all decls to be whatever
6243 is in force at that time.
6244 * varasm.c (default_binds_local_p_1): Reworked logic determining
6245 when to make a symbol locally bound.
6246 * doc/invoke.texi: Added documentation for -fvisibility and
6247 -fvisibility-inlines-hidden.
6249 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6251 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6252 * c-common.c: Add missing casts from void * to other types.
6253 * c-decl.c: Likewise.
6254 * c-format.c: Likewise.
6255 * c-lex.c: Likewise.
6256 * c-pragma.c: Likewise.
6257 * c-typeck.c: Likewise.
6258 * defaults.h: Likewise.
6259 * genconstants.c: Likewise.
6260 * gengtype-lex.l: Likewise.
6261 * genmodes.c: Likewise.
6262 * read-rtl.c: Likewise.
6265 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6267 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6268 * c-common.c: Likewise.
6269 * c-decl.c: Likewise.
6270 * c-lang.c: Likewise.
6271 * c-lex.c: Likewise.
6272 * c-opts.c: Likewise.
6273 * c-parse.in: Likewise.
6274 * c-typeck.c: Likewise.
6275 * genconditions.c: Likewise.
6276 * gengtype-lex.l: Likewise.
6277 * gengtype-yacc.y: Likewise.
6278 * gengtype.c: Likewise.
6279 * genmodes.c: Likewise.
6280 * gensupport.c: Likewise.
6281 * read-rtl.c: Likewise.
6282 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6285 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6287 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6288 variable typename to type_name.
6289 * c-lex.c (interpret_float): Likewise.
6291 2004-07-25 Roger Sayle <roger@eyesopen.com>
6293 * convert.c (convert_to_real, convert_to_integer,
6294 convert_to_complex): Replace calls to build with calls to buildN.
6295 * coverage.c (tree_coverage_counter_ref): Likewise.
6296 * dojump.c (do_jump): Likewise.
6297 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6298 * emit-rtl.c (component_ref_for_mem_expr,
6299 set_mem_attributes_minus_bitpos): Likewise.
6300 * explow.c (update_nonlocal_goto_save_area): Likewise.
6301 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6302 expand_mult_add): Likewise.
6303 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6304 store_constructor, get_inner_reference, expand_expr_real_1,
6305 try_casesi, try_tablejump): Likewise.
6306 * function.c (expand_function_start): Likewise.
6307 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6308 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6309 * stor-layout.c (place_union_field, layout_type): Likewise.
6310 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6311 * varasm.c (copy_constant): Likewise.
6313 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6315 * c-common.c: Rename all identifiers named `new'.
6316 * c-decl.c: Likewise.
6317 * gensupport.c: Likewise.
6318 * simplify-rtx.c: Likewise.
6319 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6321 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6324 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6327 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6328 declarations until after calling pushdecl.
6329 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6330 "extern" and not on whether the declaration is initialized.
6332 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6334 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6335 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6336 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6337 "cpplib.h", "c-pragma.h", "c-common.h".
6338 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6339 (solaris_register_pragmas): New functions.
6340 * config/sol2-protos.h: New file.
6341 * config/sol2.c: New file.
6342 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6343 (REGISTER_TARGET_PRAGMAS): New macros.
6344 (solaris_pending_aligns, solaris_pending_inits)
6345 (solaris_pending_finis): New variables.
6346 * config/t-sol2 (sol2-c.o): Update dependencies.
6348 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6349 SUBTARGET_INSERT_ATTRIBUTES.
6350 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6351 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6352 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6353 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6354 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6355 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6356 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6357 * config/sparc/sparc.c (sparc_attribute_table): New.
6358 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6359 SUBTARGET_INSERT_ATTRIBUTES.
6360 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6362 * doc/extend.texi (Solaris Pragmas): New section.
6364 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6366 * c-common.c: Rename all identifiers named `class' to `cl'.
6367 * c-common.h: Likewise.
6368 * c-parse.in: Likewise.
6369 * c-typeck.c: Likewise.
6370 * genmodes.c: Likewise.
6373 * recog.c: Likewise.
6374 * recog.h: Likewise.
6375 * regrename.c: Likewise.
6377 * c-common.c (builtin_function_2): Change type of 5th parameter from
6378 int to enum built_in_function. Change type of 8th parameter from int
6380 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6382 * c-typeck.c (convert_arguments): Change type of formal_prec from
6383 int to unsigned int.
6384 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6385 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6386 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6387 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6388 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6389 iterator to for_all_modes () instead of an enum because enums can't
6390 be incremented in C++.
6393 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6395 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6398 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6400 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6401 Handle ARRAY_RANGE_REF like ARRAY_REF.
6403 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6405 * c-typeck.c (digest_init): Don't allow arrays of signed or
6406 unsigned variants of wchar_t to be initialized by wide string
6407 constants. Do allow arrays of enumerated types compatible with
6408 wchar_t to be initialized by wide string constants. Refine tests
6409 distinguishing wide and narrow strings and arrays. Give specific
6410 error for arrays of other integer types initialized by string
6412 (output_init_element, process_init_element): Check for
6413 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6414 initializing with string constants.
6416 2004-07-25 Richard Henderson <rth@redhat.com>
6418 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6420 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6421 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6422 DECL_IGNORED_P to new decl.
6424 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6426 * config/ia64/ia64.c (general_xfmode_operand)
6427 (destination_xfmode_operand): Delete.
6428 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6429 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6430 and destination_operand.
6432 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6434 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6435 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6437 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6438 Zack Weinberg <zack@codesourcery.com
6441 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6442 redundant-declaration warning the first time a builtin is
6443 declared explicitly.
6445 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6447 * tree.h (staticp): Change return type to bool.
6449 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6451 * c-common.c (c_staticp): Last episode of the staticp saga.
6453 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6455 * c-common.h (c_staticp): Change return type from int to bool.
6456 * tree.c (staticp): Likewise.
6457 * langhooks.h (staticp): Likewise.
6459 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6461 * langhooks-def.h (lhd_staticp): Change return type from int to
6462 bool in prototype to match definition.
6464 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6466 * system.h (bool, true, false): Don't redefine as preprocessor macros
6469 2004-07-24 Roger Sayle <roger@eyesopen.com>
6471 * expmed.c (init_expmed): A signed modulus by a power of two is
6472 considered cheap if its less than or equal to four instructions.
6474 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6476 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6477 GGC_CNEWVAR): New macros.
6479 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6481 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6483 * c-decl.c: Likewise.
6484 * c-format.c: Likewise.
6485 * c-lex.c: Likewise.
6486 * c-opts.c: Likewise.
6487 * c-pragma.c: Likewise.
6488 * c-typeck.c: Likewise.
6489 * gencheck.c: Likewise.
6490 * genconditions.c: Likewise.
6491 * genconfig.c: Likewise.
6492 * genflags.c: Likewise.
6493 * gengtype.c: Likewise.
6494 * gensupport.c: Likewise.
6495 * ggc-none.c: Likewise.
6496 * langhooks.c: Likewise.
6497 * statistics.h: Likewise.
6498 * stub-objc.c: Likewise.
6499 * java/decl.c: Likewise.
6501 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6503 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6504 (symbolic_operand): Fix prototype.
6505 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6506 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6507 use them, change from the "{...}" syntax to the simpler {...}
6509 (*cfv4_extendqisi2): Fix destination predicate.
6510 * config/m68k/m68k-protos.h: Remove various declarations also
6511 generated via PREDICATE_CODES.
6513 2004-07-23 Mike Stump <mrs@apple.com>
6515 * c-typeck.c (convert_for_assignment): Tightened up pointer
6516 converstions that differ in signedness.
6518 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6520 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6522 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6524 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6525 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6527 * gimplify.c (gimplify_compound_lval): Check for no handled
6528 operations, rather than checking for explicit list of nodes.
6529 (is_gimple_addr_expr_arg_or_indirect): New function.
6530 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6531 redundant setting of TREE_INVARIANT.
6532 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6533 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6535 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6537 PR tree-optimization/16688
6538 PR tree-optimization/16689
6539 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6540 unnecessary initialization of 'tag'.
6541 (get_tmt_for): Check that the new type tag has the same alias
6542 set as the pointed-to type.
6543 (group_aliases): Only regular variables need to be removed
6544 from the alias set of a name tag.
6545 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6546 propagation if the two types are not compatible.
6547 (merge_alias_info): Rename from replace_ssa_names_ann.
6549 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6550 the propagation can be done.
6551 Only call merge_alias_info on pointers.
6552 (propagate_value): Likewise.
6553 * tree-ssa-copyrename.c: Include langhooks.h.
6554 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6556 Do not coalesce variables with incompatible types.
6557 (rename_ssa_copies): Call replace_ssa_name_symbol.
6558 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6559 the same type as the underlying _DECL.
6560 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6561 * tree.h (replace_ssa_name_symbol): Declare.
6563 2004-07-23 Richard Henderson <rth@redhat.com>
6566 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6567 unshare it properly.
6568 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6569 the conditional for all non-register types.
6571 2004-07-23 Richard Henderson <rth@redhat.com>
6573 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6574 * expr.h (fix_lexical_addr): Remove.
6575 * function.c (NEED_SEPARATE_AP): Remove.
6576 (fix_lexical_addr): Remove.
6577 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6578 not null decl_function_context.
6579 (create_alias_vars): Likewise.
6580 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6581 (simple_goto_p): Likewise.
6582 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6583 * tree-ssa-ccp.c (get_default_value): Likewise.
6584 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6585 * tree.c (needs_to_live_in_memory): Likewise.
6586 * tree-flow-inline.h (may_be_aliased): Move...
6587 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6588 when TREE_STATIC variables may be addressable.
6590 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6592 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6594 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6596 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6597 bitmap contents if GENERATOR_FILE is defined.
6598 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6599 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6601 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6603 * c-decl.c (start_function): Form composite type of function types
6604 rather than copying type from previous prototype declaration.
6606 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6608 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6609 the const qualifier for the second argument in the C++ functions.
6611 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6612 specific pointer types.
6614 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6615 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6616 for vector bool and/or vector pixel, add C++ and C missing support.
6617 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6618 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6619 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6620 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6621 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6622 missing C++ and C support for vector bool and/or vector pixel.
6623 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6624 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6625 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6626 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6627 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6628 C++ and C types used for vector bool and/or vector pixel.
6629 (vec_st, vec_stl): Add C++ support for vector pixel.
6630 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6631 (vec_all_ne): Add C++ support for vector pixel.
6633 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6634 (vec_vmulesb): Add missing C++ function.
6635 (vec_perm): Fix type of third argument in C++ function.
6636 (vec_vsum4shs): Fix C++ function name.
6637 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6638 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6639 argument passed to the error handler in C macro.
6640 (vec_nmsub): Remove extra parens around argument names in C macro.
6641 (vec_packpx): Add missing parens in C macro.
6643 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6645 * machmode.def: Remove vector modes.
6646 * config/alpha/alpha-modes.def: Add supported vector modes.
6647 * config/arm/arm-modes.def: Likewise.
6648 * config/frv/frv-modes.def: Likewise.
6649 * config/i386/i386-modes.def: Likewise.
6650 * config/rs6000/rs6000-modes.def: Likewise.
6651 * config/sh/sh-modes.def: Likewise.
6653 2004-07-23 Matthias Klose <doko@debian.org>
6655 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6656 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6657 * config.h: Regenerate.
6658 * configure: Likewise.
6660 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6662 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6663 generated SYMBOL_REFs for labels.
6664 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6666 (machopic_stub_name): Remove.
6667 (machopic_indirection_name): New function.
6668 (machopic_mcount_stub_name): Likewise.
6669 (machopic_classify_name): Remove.
6670 (machopic_function_base_sym): New function.
6671 (machpoic_classify_symbol): Likewise.
6672 (machopic_classify_ident): Remove.
6673 (machopic_define_ident): Likewise.
6674 (machopic_define_name): Likewise.
6675 (machopic_name_defined_p): Likewise.
6676 (machopic_ident_defined_p): Likewise.
6677 (darwin_strip_name_encoding): Likewise.
6678 (machopic_define_symbol): New function.
6679 * config/darwin.c (hashtab.h): Include.
6680 (machopic_defined_list): Remove.
6681 (machopic_classify_ident): Likewise.
6682 (machopic_classify_name): Likewise.
6683 (machopic_ident_defined_p): Likewise.
6684 (machopic_define_ident): Likewise.
6685 (machopic_define_name): Likewise.
6686 (machopic_symbol_defined_p): New function.
6687 (machopic_classify_symbol): Likewise.
6688 (machopic_data_defined_p): Use machopic_classify_symbol.
6689 (machopic_define_symbol): New function.
6690 (machopic_function_base_sym): New function.
6691 (machopic_non_lazy_pointers): Remove.
6692 (machopic_non_lazy_ptr_name): Likewise.
6693 (machopic_stubs): Likewise.
6694 (machopic_stub_name): Likewise.
6695 (NON_LAZY_POINTER_SUFFIX): New macro.
6696 (STUB_SUFFIX): Likewise.
6697 (machopic_indirection): New structure.
6698 (machopic_indirections): New variable.
6699 (machopic_indirection_hash): New function.
6700 (machopic_indirection_eq): Likewise.
6701 (machopic_indirection_name): Likewise.
6702 (machopic_mcount_stub_name): New function.
6703 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6705 (machopic_indirect_data_reference): Rework to use new functions.
6706 (machopic_indirect_call_target): Likewise.
6707 (machopic_legitimize_pic_address): Likewise.
6708 (machopic_output_indirection): New function.
6709 (machopic_finish): Use it.
6710 (machopic_operand_p): Rework to use new functions.
6711 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6712 (darwin_strip_name_encoding): Remove.
6713 (update_non_lazy_ptrs): Remove.
6714 (update_stubs): Likewise.
6715 (darwin_non_lazy_pcrel): Use new functions.
6716 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6717 (ASM_OUTPUT_LABELREF): Likewise.
6718 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6719 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6720 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6721 (TARGET_STRIP_NAME_ENCODING): Do not use
6722 darwin_strip_name_encoding.
6723 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6724 darwin_strip_name_encoding.
6725 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6726 machopic_mcount_stub_name.
6727 * config/i386/i386.c (x86_output_mi_thunk): Use
6728 machopic_indirection_name, not machopic_stub_name.
6729 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6730 machopic_function_base_sym.
6731 (print_operand): Use machopic_classify_symbol.
6732 (rs6000_emit_prologue): Use machopic_function_base_sym.
6733 (output_profile_hook): Do not use machopic_stub_name.
6734 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6736 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6739 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6742 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6744 * doc/implement-c.texi: New file.
6745 * doc/extend.texi (C Implementation): Move to there.
6746 * doc/gcc.texi: Include implement-c.texi.
6747 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6749 2004-07-22 Jason Merrill <jason@redhat.com>
6751 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6753 * tree-inline.c (setup_one_parameter): Likewise.
6755 2004-07-22 Brian Booth <bbooth@redhat.com>
6757 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6758 (substitute_and_fold): Propigate into VUSE operands when possible.
6759 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6760 (cp_lattice_meet): Handle merging of latticevalues when
6761 UNKNOWN_VAL is present.
6762 (visit_stmt): Visit assignments with V_MUST_DEFs.
6763 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6764 (ccp_fold): Deal with RHS' that are constant and virtual.
6765 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6766 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6767 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6768 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6769 computing immediate uses.
6770 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6772 (replace_vuse_in): New function.
6773 (likely_value): Add check of vuse operands.
6774 (get_default_value): Set the default value of virtually defined
6775 variables to UKNOWN_VAL instead of VARYING.
6777 2004-07-22 Richard Henderson <rth@redhat.com>
6779 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6781 2004-07-22 Richard Henderson <rth@redhat.com>
6783 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6784 variables due to conditional compilation.
6786 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6788 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6789 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6790 Release SSA names that have been re-renamed.
6791 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6793 * tree-ssa-alias.c (init_alias_info): If aliases have been
6794 computed before, clear existing alias information.
6795 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6796 If the new name tag for a pointer is different than the one it
6797 had before, mark the old tag for renaming.
6798 (replace_may_alias): New function.
6799 (group_aliases): Call it.
6800 (setup_pointers_and_addressables): Always call get_tmt_for.
6801 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6803 (set_pt_anything): New local function.
6804 (set_pt_malloc): New local function.
6805 (merge_pointed_to_info): Don't merge pointed-to variables from
6806 the original pointer if the destination is pointing to an
6808 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6809 (add_pointed_to_var): Do not add a variable to the points-to
6810 set if the pointer is already pointing to anywhere.
6811 (collect_points_to_info_r): If the defining statement is a PHI
6812 node, only merge pointed-to information if the argument has
6813 already been visited.
6814 (get_tmt_for): Only create a new tag if the pointer didn't
6816 (dump_alias_info): Emit more information.
6817 (dump_points_to_info_for): Likewise.
6818 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6819 try to get the annotation of an SSA_NAME.
6820 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6821 alias sets when checking is enabled.
6822 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6823 (eliminate): Mark basic blocks that will need
6824 EH information cleaned up.
6825 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6827 Initialize need_eh_cleanup.
6828 (fini_pre): Call tree_purge_all_dead_eh_edges and
6829 cleanup_tree_cfg if needed.
6830 Free need_eh_cleanup.
6831 * tree-ssa.c (verify_ssa_name): New function.
6832 (verify_def): Call it.
6833 Re-arrange to avoid printing too many error messages.
6834 (verify_use): Likewise.
6835 (verify_phi_args): Likewise.
6836 (verify_flow_insensitive_alias_info): New function.
6837 (verify_flow_sensitive_alias_info): New function.
6838 (verify_alias_info): New function.
6839 (verify_ssa): Call verify_alias_info.
6840 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6842 Re-arrange to avoid printing too many error messages.
6843 * tree-ssanames.c (make_ssa_name): Clear
6844 SSA_NAME_IN_FREE_LIST.
6845 (release_ssa_name): Never release a default definition.
6846 (release_defs): New function.
6847 * tree.h: Declare it.
6848 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6850 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6852 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6853 If true, do a depth-first search. Do a breadht-first search,
6855 (walk_use_def_chains): Add new argument IS_DFS.
6857 * tree-flow.h (walk_use_def_chains): Update prototype.
6859 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6861 * config/cris/cris.md: Tweak formatting.
6862 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6863 (mover2side, moverside, movemside, movei, op3, andu): Replace
6864 live define_peephole:s with define_peephole2 near-equivalents.
6866 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6868 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6869 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6870 "*mov_sidesi_mem" respectively.
6872 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6874 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6875 (gimplify_build1): Move from tree-complex.c do_unop.
6876 (gimplify_build2): Move from tree-complex.c do_binop.
6877 (gimplify_build3): New.
6878 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6879 Adjust throughout to call the functions above.
6880 * tree-flow.h: Declare the functions above.
6881 * tree-nested.c (gimplify_val): Rename to...
6882 (tsi_gimplify_val): ... this.
6884 * Makefile.in (tree_complex.o): Update dependencies.
6885 (stor-layout.o): Depend on regs.h.
6886 * c-common.c (handle_vector_size_attribute): Update for
6887 vector types without corresponding vector modes.
6888 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6889 a corresponding vector mode is not available.
6890 * print-tree.c (print_node): Print nunits for vector types
6891 * regclass.c (have_regs_of_mode): New.
6892 (init_reg_sets_1): Initialize it and use it instead
6893 of allocatable_regs_of_mode.
6894 * regs.h (have_regs_of_mode): Declare it.
6895 * stor-layout.c (layout_type): Pick a mode for vector types.
6896 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6897 build_replicated_const, do_unop, do_binop, do_plus_minus,
6898 do_negate, expand_vector_piecewise, expand_vector_parallel,
6899 expand_vector_addition, expand_vector_operations_1,
6900 expand_vector_operations, tree_lower_operations,
6901 pass_lower_vector_ssa, pass_pre_expand): New.
6902 (expand_complex_operations, pass_lower_complex): Remove.
6903 * tree-optimize.c (init_tree_optimization_passes): Adjust
6904 pass ordering for changes in tree-complex.c.
6905 * tree-pass.h: Declare new passes.
6906 * tree.c (finish_vector_type): Remove.
6907 (make_vector_type): New.
6908 (build_vector_type_for_mode, build_vector_type): Rewritten.
6909 * tree.def (VECTOR_TYPE): Document where the number of
6911 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6912 (make_vector): Remove declaration.
6914 2004-07-21 Richard Henderson <rth@redhat.com>
6916 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6917 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6918 (remove_useless_vars): Dump debugging info.
6919 (expand_used_vars): Move ...
6920 * cfgexpand.c (expand_used_vars): ... here. Make static.
6921 * tree-flow-inline.h (set_is_used): New.
6922 (set_default_def): Use get_var_ann.
6923 * tree-flow.h: Update decls.
6924 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6925 (create_ssa_var_map): Use it.
6926 * tree-ssa.c (set_is_used): Remove.
6928 2004-07-22 Ben Elliston <bje@au.ibm.com>
6930 * gdbinit.in: Set a breakpoint on internal_error.
6932 2004-07-21 Richard Henderson <rth@redhat.com>
6934 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6935 to create a new basic block.
6937 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6940 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6941 return type on function definitions. Move other warnings for
6942 qualified return type to -Wreturn-type. Do not condition any such
6943 warnings on -pedantic. Update comments.
6944 (start_function): Only copy function type from previous prototype
6945 declaration if return types are compatible.
6946 * c-typeck.c (function_types_compatible_p): Don't condition
6947 warning for incompatibility of volatile qualifiers on the return
6948 type on -pedantic. Update comment.
6949 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6951 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6953 * c-typeck.c (set_init_index): Require designator to be of integer
6956 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6959 * c-parse.in (init): Change to exprtype.
6960 (primary): Set original_code for STRING to STRING_CST.
6961 Call maybe_warn_string_init for compound literals.
6962 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6964 * c-tree.h (maybe_warn_string_init): New.
6965 (pop_init_level, process_init_element): Use struct c_expr.
6966 (struct c_expr): Update comment.
6967 * c-typeck.c (maybe_warn_string_init): New function.
6968 (digest_init): Call it. Additional parameter strict_string. All
6970 (output_init_element): Likewise.
6971 (struct constructor_stack): Use struct c_expr for
6973 (really_start_incremental_init, push_init_level): Update.
6974 (pop_init_level): Update. Return struct c_expr.
6975 (process_init_level): Update. Take struct c_expr argument.
6977 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6979 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6982 2004-07-21 Eric Christopher <echristo@redhat.com>
6984 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6986 * c-decl.c (pop_scope): Ditto.
6987 * calls.c (expand_call): Remove call to current_nesting_level,
6988 update comment accordingly. Remove calls to expand_start_target_temps
6989 and expand_end_target_temps.
6990 * cfgexpand.c (construct_init_block): Remove call to
6991 expand_start_bindings_and_block.
6992 (construct_exit_block): Remove call to expand_end_bindings.
6993 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6994 (expand_expr_real_1): Ditto. Fix formatting.
6995 (expand_vars): Delete.
6996 * stmt.c (POPSTACK): Remove block_stack.
6997 (stmt_status): Remove x_block_stack.
6998 (block_stack): Delete.
6999 (expand_start_bindings_and_block): Ditto.
7000 (expand_start_target_temps): Ditto.
7001 (expand_end_target_temps): Ditto.
7002 (current_nesting_level): Ditto.
7003 (warn_about_unused_variables): Ditto.
7004 (expand_end_bindings): Ditto.
7005 * tree.h: Remove declarations for above.
7007 2004-07-21 Steven Bosscher <stevenb@suse.de>
7009 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7010 * rtl.c (note_insn_name): Likewise.
7011 * print-rtl.c (print_rtx): Don't print it.
7012 * cfgrtl.h (can_delete_note_p): Don't handle it.
7013 (rtl_delete_block): Likewise.
7014 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7015 (rest_of_compilation): Don't call it.
7016 * predict.c (process_note_predictions, process_note_prediction,
7017 note_prediction_to_br_prob): Remove.
7018 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7019 * stmt.c (return_prediction): Remove.
7020 (expand_value_return): Don't call it. Don't add prediction
7021 notes for return statements.
7023 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7025 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7028 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7030 * c-common.c (vector_types_convertible_p): Use vector types'
7031 TYPE_SIZE and TREE_TYPE instead of their mode.
7032 * convert.c (convert_to_integer): Likewise.
7033 (convert_to_vector): Likewise.
7034 * fold-const.c (fold_convert): Likewise.
7035 * varasm.c (output_constant): Likewise.
7036 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7037 Allow a VECTOR_TYPE initializer to be made of several vectors.
7038 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7039 of cleared and need_to_clear, and use fold_convert.
7040 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7043 2004-07-20 Richard Henderson <rth@redhat.com>
7045 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7046 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7048 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7050 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7051 enormous cost if not TARGET_HARD_MUL.
7053 2004-07-20 Andrew Pinski <apinski@apple.com>
7056 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7059 2004-07-21 Paul brook <paul@codesourcery.com>
7061 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7063 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7065 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7066 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7067 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7069 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7071 * rtl.h (plus_constant): Delete.
7072 (plus_constant_wide): Rename to plus_constant.
7073 (plus_constant_for_output_wide): Delete vestigial prototype.
7074 (GEN_INT): Remove unnecessary cast.
7075 * tree.h (build_int_2, size_int_type): Delete.
7076 (build_int_2_wide): Rename to build_int_2.
7077 (size_int_wide): Rename to size_int_kind.
7078 (size_int_type_wide): Rename to size_int_type.
7079 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7080 Remove unnecessary cast.
7081 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7082 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7083 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7084 (size_int_type_wide): Rename size_int_type.
7085 (int_const_binop): Use size_int_type.
7086 * c-lex.c (interpret_integer): Use build_int_2.
7087 * final.c (split_double): Remove unnecessary casts.
7088 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7090 2004-07-20 Richard Henderson <rth@redhat.com>
7092 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7093 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7094 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7095 (is_gimple_tmp_reg): New.
7096 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7098 2004-07-20 Richard Henderson <rth@redhat.com>
7100 * tree-pretty-print.c (dump_generic_node): Dump
7101 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7103 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7105 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7106 (mudflap_init): Set it.
7107 (mudflap_register_call): Remove __mf_init call.
7108 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7109 to pass "-ignore-reads" option to libmudflap if needed.
7111 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7114 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7115 (MAKE_DECL_ONE_ONLY): Undefine.
7116 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7117 readonly_data, one_only_data_section, forget_section): New prototypes.
7118 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7120 (pa_select_section): Add one-only (COMDAT) support.
7121 * pa.h (struct machine_function): Define.
7122 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7123 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7124 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7125 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7126 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7127 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7128 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7129 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7130 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7131 for EXTRA_SECTION_FUNCTIONS.
7132 * doc/install.texi: Update binutils requirements.
7134 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7136 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7137 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7138 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7140 (struct VEC): Use unsigned for num and alloc.
7141 * vec.c (struct vec_prefix): Likewise.
7142 (vec_o_reserve): Adjust.
7144 * dbxout.c (dbxout_type): Fix printf format.
7146 * tree.h (binfo_member): Remove.
7147 * tree.c (binfo_member): Remove.
7149 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7151 * tree.h: Include vec.h
7152 (DEF_VEC_P(tree)): New type.
7153 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7154 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7155 (BINFO_LANG_SLOT): Remove.
7156 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7157 (struct tree_binfo): Turn base_binfos into a trailing
7158 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7159 (binfo_lang_slots): Remove.
7160 * tree.c (binfo_lang_slots): Remove.
7161 (make_tree_binfo_stat): Take a base binfo count, not a
7162 lang slot count. Adjust.
7163 * Makefile.in (TREE_H): Add vec.h
7164 * alias.c (record_component_aliases): Adjust BINFO access.
7165 * dbxout.c (dbxout_type): Likewise.
7166 * dwarf2out.c (gen_member_die): Likewise.
7167 * sdbout.c (sdbout_one_type): Likewise.
7168 * tree-dump.c (deque_and_dump): Likewise.
7169 * config/i386/i386.c (classify_argument,
7170 contains_128bit_aligned_vector_p): Likewise.
7171 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7172 * doc/c-tree.texi (Classes): Update BINFO documentation.
7174 2004-07-20 Steven Bosscher <stevenb@suse.de>
7176 * c-common.h (check_case_value): Remove prototype.
7177 (c_add_case_label): Adjust prototype.
7178 * c-common.c (check_case_value): Make static.
7179 (check_case_bounds): New function.
7180 (c_add_case_label): Use it. Take new argument orig_type.
7181 * c-typeck.c (struct c_switch): New orig_type field.
7182 (c_start_case): Set it.
7183 (do_case): Pass it to c_add_case_label.
7184 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7185 cases from here. Add the labels in reverse order.
7186 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7187 (add_case_node): Return nothing, don't check for duplicate cases.
7188 Insert new case nodes in a list, not in an AVL tree.
7189 (expand_end_case_type): Don't turn a case tree into a case list.
7190 (case_tree2list): Remove.
7191 * tree.h (add_case_node): Adjust prototype.
7193 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7195 * genattr.c (struct range, struct function_unit,
7196 write_units, extend_range, init_range): Remove them.
7197 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7198 Output "#define INSN_SCHEDULING" here.
7199 * genattrtab.c (struct range, struct function_unit_op,
7200 struct function_unit, struct dimension, enum operator,
7201 operate_exp, expand_units, simplify_knowing,
7202 encode_units_mask, simplify_by_exploding,
7203 find_and_mark_used_attributes, unmark_used_attributes,
7204 add_values_to_cover, increment_current_value,
7205 test_for_current_value, simplify_with_current_value,
7206 simplify_with_current_value_aux, gen_unit,
7207 write_unit_name, write_function_unit_info,
7208 write_complex_function, write_toplevel_expr,
7209 find_single_value, extend_range): Remove.
7210 (write_attr_get): Do not handle common_av->value
7212 (struct attr_desc): Remove func_units_p and blockage_p.
7213 (write_attr_valueq): Do not handle them.
7214 (find_attr): Do not clear them.
7215 (make_internal_attr): Do not initialize them.
7216 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7217 * sched-vis.c (init_target_units, insn_print_units,
7218 init_block_visualization, print_block_visualization,
7219 visualize_scheduled_insns, visualize_no_unit,
7220 visualize_stall_cycles, visualize_alloc,
7221 visualize_free, target_units, get_visual_tbl_length,
7222 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7223 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7224 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7225 * haifa-sched.c (blockage_range, clear_units,
7226 schedule_unit, actual_hazard, potential_hazard,
7227 insn_unit, unit_last_insn, unit_tick,
7228 actual_hazard_this_instance, potential_hazard,
7229 schedule_unit, max_insn_queue_index_value): Remove.
7230 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7231 max_insn_queue_index.
7232 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7233 * doc/md.texi (Processor pipeline description): Remove
7234 references to old pipeline descriptions.
7235 (Automaton pipeline description): Merge with the above.
7236 (Old pipeline description, Comparison of the two descriptions):
7239 * bt-load.c (migrate_btr_def): Remove references to
7240 use_pipeline_interface.
7241 * haifa-sched.c (insn_cost, schedule_insn,
7242 schedule_block, advance_one_cycle, sched_init,
7243 queue_to_ready, sched_finish): Likewise.
7244 * modulo-sched.c (sms_schedule, advance_one_cycle,
7245 ps_has_conflicts): Likewise.
7246 * sched-rgn.c (init_ready): Likewise.
7247 (debug_dependencies): Likewise, and remove an "if (1)".
7248 * target.h (use_dfa_pipeline_interface): Remove.
7249 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7250 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7251 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7252 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7253 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7254 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7255 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7256 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7257 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7258 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7259 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7260 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7261 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7262 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7263 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7264 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7265 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7266 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7267 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7269 2004-07-19 Roger Sayle <roger@eyesopen.com>
7271 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7273 2004-07-19 Jeff Law <law@redhat.com>
7275 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7276 (get_eq_expr_value): Use it. Simplify slightly.
7278 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7280 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7281 (umulsidi3_32bit_r4000): Likewise.
7283 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7285 * vec.h: Propagate location information properly.
7286 (VEC_T_iterate): Add result pointer parameter.
7288 (VEC_T_reserve): Use it.
7290 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7292 * Makefile.in (c-format.o): Depend on c-format.h.
7293 * c-format.h: New file.
7294 (struct format_char_info): Add CHAIN member.
7295 * c-format.c: Move some types and constants to c-format.h.
7296 (format_type_error): Set to -1.
7297 (struct function_format_info): Use an int for format_type.
7298 (decode_format_type): Return an int. Return format_type_error
7300 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7301 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7302 (scan_char_table, time_char_table, monetary_char_table): Initialize
7304 (n_format_types): New variable.
7305 (check_format_info_main): Handle CHAIN in format_char_info.
7306 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7307 TARGET_N_FORMAT_TYPES.
7308 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7309 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7310 * config/sol2-c.c: New file.
7311 * config/t-sol2: New file.
7312 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7313 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7314 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7316 * doc/extend.texi (Target Format Checks): New section.
7317 (Function Attributes): Mention it.
7318 * doc/invoke.texi: Mention target format checks.
7319 * doc/sourcebuild.texi: Mention target format checks.
7320 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7321 TARGET_FORMAT_TYPES.
7323 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7325 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7327 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7329 (load_multiple_operation, store_multiple_operation): Removed
7330 pointless sanity check.
7331 (s390_decompose_address): Added check for return_address_pointer_rtx.
7332 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7333 (s390_return_address_offset): New function.
7334 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7335 (FRAME_REGNO_P): Added check for register 35.
7336 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7337 REG_ALLOC_ORDER): Appended entry for register 35.
7338 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7339 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7340 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7341 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7342 is eliminable using stack pointer or hard frame pointer.
7343 (REGISTER_NAMES): Added name for register 35.
7344 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7345 pointless sanity check.
7347 2004-07-19 Roger Sayle <roger@eyesopen.com>
7349 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7350 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7351 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7352 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7353 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7354 (fold_relational_const): Tidy up handling of floating point
7355 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7356 transformation; fold_relational_const assumes constant operands.
7358 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7360 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7363 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7365 * c-tree.h (struct c_expr): Define.
7366 (C_SET_EXP_ORIGINAL_CODE): Remove.
7367 (parser_build_binary_op, build_compound_expr): Update prototypes.
7368 * c-parse.in (%union): Add exprtype.
7369 (FUNC_NAME): Mark as ttype.
7370 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7372 (expr): Update. Define directly in terms of expr_no_commas
7373 instead of using nonnull_exprlist.
7374 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7375 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7376 initval, designator, component_declarator,
7377 component_notype_declarator, enumerator, array_declarator,
7378 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7379 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7380 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7382 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7383 * c-common.c (c_common_truthvalue_conversion): Don't check
7384 C_EXP_ORIGINAL_CODE.
7385 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7386 Don't use C_EXP_ORIGINAL_CODE.
7387 (default_conversion, default_function_array_conversion): Don't use
7388 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7389 (internal_build_compound_expr): Merge into build_compound_expr.
7390 (build_compound_expr): Take two operands instead of a TREE_LIST.
7391 * objc/objc-act.c (get_super_receiver): Update calls to
7392 build_compound_expr.
7394 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7396 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7397 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7399 * config/sh/sh.md: Extract pipeline descriptions
7400 into separate files.
7401 * config/sh/sh1.md: New file, extracted from sh.md.
7402 * config/sh/sh4.md: New file, extracted from sh.md.
7403 * config/sh/shmedia.md: New file, extracted from sh.md
7404 and rewritten using new-style pipeline description.
7406 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7408 * config/pa/pa.md: Delete the two remaining define_peephole
7411 2004-07-18 Steven Bosscher <stevenb@suse.de>
7412 Joseph S. Myers <jsm@polyomino.org.uk>
7414 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7415 TREE_NO_WARNING is set.
7417 2004-07-18 Roger Sayle <roger@eyesopen.com>
7419 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7420 simplify_builtin_strncmp): Delete.
7421 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7422 Change argument to accept an arglist instead of an "exp". Assume
7423 that the return type is always integer_type_node. Copy missing
7424 transformations from their now obsolete simplify_builtin_*
7426 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7427 fold_builtin_strcmp and fold_builtin_strncmp.
7428 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7429 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7430 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7432 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7434 * Makefile.in (tree-alias-common.o): Update dependencies.
7436 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7438 * cfgloop.c (flow_loop_nested_p): Fix comment.
7440 2004-07-17 Jason Merrill <jason@redhat.com>
7443 * stor-layout.c (relayout_decl): New fn.
7444 * tree.h: Declare it.
7445 (DECL_BY_REFERENCE): New macro.
7447 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7449 * libgcc2.c (__enable_execute_stack): New symbol.
7450 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7451 and declare __enable_execute_stack.
7452 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7453 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7454 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7455 ENABLE_EXECUTE_STACK.
7456 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7457 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7458 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7459 ENABLE_EXECUTE_STACK.
7460 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7461 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7462 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7463 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7464 ENABLE_EXECUTE_STACK.
7465 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7466 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7467 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7468 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7469 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7470 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7471 (sparc64_initialize_trampoline): Likewise.
7472 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7474 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7476 * langhooks.h (builtin_function): New langhook.
7477 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7478 (LANG_HOOKS_INITIALIZER): Update.
7479 * tree.h (builtin_function): Remove.
7480 * doc/tm.texi: Update.
7481 * c-tree.h (builtin_function): Declare.
7482 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7483 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7484 config/ia64/ia64.c, config/iq2000/iq2000.c,
7485 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7486 config/stormy16/stormy16.c: All callers of builtin_function
7489 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7492 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7493 Remove white space after the backslash.
7495 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7497 PR rtl-optimization/16294
7498 * resource.c (return_insn_p): New predicate.
7499 (mark_target_live_regs): Use it. Special-case return insns.
7500 (init_resource_info): Use it. Don't scan the epilogue past
7503 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7505 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7506 destroy dominance information.
7507 * passes.c (rest_of_handle_loop2): Free dominance information.
7508 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7510 (thread_jumps): Update dominance information and remove unreachable
7512 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7513 information and remove the unreachable block.
7515 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7517 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7519 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7521 * doc/sourcebuild.texi: Remove libf2c entry.
7523 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7525 * config/i386/i386.md (movv16qi_internal): Fix typo.
7527 2004-07-17 Steven Bosscher <stevenb@suse.de>
7529 * final.c (final_scan_insn): Fix broken commit from previous
7532 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7534 * c-typeck.c (parser_build_binary_op): Condition warnings for
7535 X<=Y<=Z on -Wparentheses instead of -Wextra.
7536 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7537 supported for C only.
7539 2004-07-17 Steven Bosscher <stevenb@suse.de>
7541 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7542 notes to avoid unreachable code warnings.
7543 * toplev.c (backend_init): Don't emit line notes for
7544 unreachable code warnings.
7546 * combine.c (distribute_notes): Don't distribute a
7547 REG_VTABLE_REF note.
7548 * final.c (final_scan_insn): Don't handle it.
7549 * rtl.c (reg_note_name): Remove it.
7550 * rtl.h (enum reg_node): Dito.
7552 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7554 * rtl.h (force_line_numbers, restore_line_number_status):
7557 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7558 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7559 (using_eh_for_cleanups): Also moved here.
7561 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7562 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7563 to expand_start_case and add_case_node.
7564 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7565 last_unconditional_cleanup, nominal_type, printname, and
7567 (struct fixup_goto): Remove.
7568 (struct stmt_status): Remove x_goto_fixup_chain field.
7569 (goto_fixup_chain): Remove.
7570 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7571 pushcase, pushcase_range): Remove.
7572 (expand_start_bindings_and_block): Don't set unused fields in
7574 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7575 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7576 instead of emit_jump_if_reachable.
7577 (emit_case_nodes): Likewise.
7578 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7580 (update_eh_label): Work around left-over exception handing regions.
7581 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7582 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7583 (pass_cleanup_cfg_post_optimizing): New pass.
7584 (init_tree_optimization_passes): Run the new pass after all
7586 * tree.h (pushcase, pushcase_range): Remove prototypes.
7587 (expand_start_case, add_case_node): Update prototypes.
7589 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7591 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7593 2004-07-16 Richard Henderson <rth@redhat.com>
7595 * builtins.c (std_expand_builtin_va_arg): Remove.
7596 (expand_builtin_va_arg): Remove.
7597 * expr.h: Don't declare them.
7598 * gimplify.c (mark_decls_volatile_r): Remove.
7599 (copy_if_shared_r): Don't call it.
7600 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7601 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7602 * gimple-low.c (lower_stmt): Likewise.
7603 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7604 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7605 * tree-ssa-operands.c (get_expr_operands): Likewise.
7606 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7607 EXPAND_BUILTIN_VA_ARG.
7608 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7609 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7610 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7611 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7613 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7615 * tree-ssa-pre.c (insert_aux): Break out if we hit
7618 2004-07-16 Richard Henderson <rth@redhat.com>
7620 * basic-block.h (remove_fake_exit_edges): Declare.
7621 * cfganal.c (remove_fake_predecessors): Rename from
7622 remove_fake_successors; iterate over predecessors.
7623 (remove_fake_exit_edges): New.
7624 * cfgcleanup.c (try_optimize_cfg): Use it.
7625 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7626 * predict.c (estimate_probability): Likewise.
7627 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7628 * tree-cfg.c (make_edges): Likewise.
7629 * tree-ssa-pre.c (fini_pre): Likewise.
7630 * profile.c (instrument_edges): Don't remove_fake_edges.
7631 (branch_prob): Do it earlier here.
7633 2004-07-16 Richard Henderson <rth@redhat.com>
7635 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7636 switchification wrt CONSTRUCTOR. Document the reason.
7638 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7640 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7641 that prevented descriptive __mf_check source location strings.
7643 2004-07-16 Richard Henderson <rth@redhat.com>
7645 * tree-def (WITH_SIZE_EXPR): New.
7646 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7647 * expr.c (expand_expr_real_1): Likewise.
7648 * gimplify.c (maybe_with_size_expr): New.
7649 (gimplify_arg, gimplify_modify_expr): Use it.
7650 (gimplify_modify_expr_to_memcpy): Take size parameter.
7651 (gimplify_modify_expr_to_memset): Likewise.
7652 (gimplify_expr): Handle WITH_SIZE_EXPR.
7653 * tree-alias-common.c (find_func_aliases): Likewise.
7654 * tree-eh.c (tree_could_trap_p): Likewise.
7655 (tree_could_throw_p): Likewise.
7656 * tree-gimple.c (is_gimple_lvalue): Likewise.
7657 (get_call_expr_in): Likewise.
7658 * tree-inline.c (estimate_num_insns_1): Likewise.
7659 (expand_calls_inline): Likewise.
7660 * tree-nested.c (convert_call_expr): Likewise.
7661 * tree-pretty-print.c (dump_generic_node): Likewise.
7662 * tree-sra.c (sra_walk_expr): Likewise.
7663 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7664 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7665 * tree-ssa-operands.c (get_expr_operands): Likewise.
7666 * tree-tailcall.c (find_tail_calls): Likewise.
7668 * calls.c (expand_call): Reset old_stack_allocated after
7669 calling emit_stack_restore.
7671 2004-07-16 Richard Henderson <rth@redhat.com>
7673 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7674 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7675 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7676 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7677 copy_res_decl_for_inlining.
7679 * tree-inline.c (declare_return_variable): New modify_dest argument.
7680 Use it as the return value, when possible or manditory. Handle
7681 TREE_ADDRESSABLE types.
7682 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7683 replacement of CALL_EXPR.
7685 2004-07-16 Richard Henderson <rth@redhat.com>
7687 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7688 * gimple-low.c (expand_var_p): Don't check it.
7689 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7690 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7691 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7692 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7693 (find_referenced_vars): Don't call them.
7694 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7696 2004-07-16 Richard Henderson <rth@redhat.com>
7698 * function.c (pass_by_reference): True for all variable sized types.
7700 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7702 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7703 * tree-pretty-print.c: Include tree-chrec.h.
7704 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7705 and POLYNOMIAL_CHREC nodes.
7707 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7709 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7712 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7714 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7716 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7718 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7720 * config/s390/s390.c: Likewise.
7721 * config/s390/s390.h: Likewise.
7723 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7725 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7726 of $sp adds. Remove REGNO checks from mips16 patterns.
7728 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7730 * config/mips/mips.md: Delete outdated comment.
7732 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7734 * config/mips/mips.c (get_float_compare_codes): Delete.
7735 (mips_emit_compare): New function, mostly extracted from
7736 get_float_compare_codes and gen_conditional_branch.
7737 (gen_conditional_branch, gen_conditional_move): Use it.
7739 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7741 * genautomata.c (add_vect): Speedup by using integers as
7742 bit-vectors for walking through the comb_vect and finding
7745 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7747 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7748 operand is an uns_arith_operand; use subtraction otherwise.
7749 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7750 not just arith_operands.
7752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7754 * config/mips/mips-protos.h (gen_int_relational): Delete.
7755 (mips_emit_scc): Declare.
7756 * config/mips/mips.c (internal_test): Delete.
7757 (sle_operand, sleu_operand): New functions.
7758 (map_test_to_internal_test, gen_int_relational): Delete.
7759 (mips_emit_binary, mips_relational_operand_ok_p)
7760 (mips_emit_int_relational, mips_zero_if_equal)
7761 (mips_emit_scc): New functions.
7762 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7763 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7765 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7766 (sltu, sleu): Use mips_emit_scc.
7767 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7768 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7769 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7771 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7773 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7775 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7778 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7779 (*sgt_[sd]i): ...and sgt_[sd]i.
7780 (*slt_[sd]i): ...and slt_[sd]i.
7781 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7782 (*sltu_[sd]i): ...and sltu_[sd]i.
7783 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7784 Name previously unnamed mips16 patterns. Formatting fixes.
7786 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7788 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7789 (branch_type): Delete.
7790 (gen_conditional_branch, gen_conditional_move)
7791 (mips_gen_conditional_trap): Update after name change. Get the
7792 comparison mode from cmp_operands[0].
7793 * config/mips/mips.h (cmp_type, branch_type): Delete.
7794 (cmp_operands): Renamed from branch_cmp.
7795 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7796 name change. Don't set branch_type.
7797 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7798 mode class of cmp_operands[0] rather than branch_type. Update after
7801 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7803 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7804 of 0...255 to 0 when inside a SET.
7806 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7808 * config/mips/mips.md: Remove mips16 define_peepholes.
7810 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7812 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7813 (fini_pre): Remove fake edges.
7815 2004-07-15 Richard Henderson <rth@redhat.com>
7817 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7818 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7820 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7822 * vec.h (VEC_address): New function.
7824 2004-07-14 Jason Merrill <jason@redhat.com>
7827 * gimplify.c (gimplify_arg): New fn, split out from...
7828 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7830 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7832 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7833 generate code which is generated by pushqi1 now
7834 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7836 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7838 * combine.c (simplify_set): match the mode of the constant 0 with
7839 the tested operand to match the compare behaviour and the
7840 simplify_relational_operation() expectation.
7842 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7844 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7847 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7849 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7851 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7853 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7855 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7856 calls in mips16 code.
7858 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7860 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7861 the destination of the li as well as for the neg.
7863 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7866 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7867 * cgraph.h: Update declaration.
7868 * c-decl.c (build_cdtor): Update call with default priority.
7869 * coverage.c (create_coverage): Ditto.
7870 * tree-mudflap.c (mf_init_fndecl): New tree.
7871 (mudflap_init): Set it.
7872 (mudflap_register_call): Arrange to call __mf_init before the first
7874 (mudflap_finish_file): Mark the mudflap static initializer as extra
7875 high priority, to beat all C++ static constructors.
7877 2004-07-15 Jeff Law <law@redhat.com>
7879 * loop.c (check_insn_for_givs): Restore check for code labels that was
7880 accidentally deleted by a recent checkin.
7882 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7884 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7885 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7887 2004-07-14 Richard Henderson <rth@redhat.com>
7889 * print-tree.c (print_node): Fix casts last change.
7891 2004-07-15 Paul Brook <paul@codesourcery.com>
7893 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7894 to TARGET_UNWIND_INFO.
7895 * except.c (output_function_exception_table): Ditto.
7897 * opts.c (decode_options): Ditto.
7898 * passes.c (rest_of_handle_final): Ditto.
7899 * final.c (final_start_function): Ditto.
7900 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7902 * targhooks.h (default_unwind_emit): Declare.
7903 * targhooks.c (default_unwind_emit): New function.
7904 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7905 * target.h (struct gcc_target): Add unwind_emit.
7906 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7907 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7908 Remove IA64_UNWIND_EMIT.
7909 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7911 2004-07-14 Richard Henderson <rth@redhat.com>
7913 * print-tree.c (print_node): Handle SSA_NAME.
7915 2004-07-14 James E Wilson <wilson@specifixinc.com>
7918 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7919 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7921 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7923 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7924 Use alias set 0 for memory, do proper mode calculations and adjust
7925 address for memories.
7927 2004-07-14 Per Bothner <per@bothner.com>
7929 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7930 structure with extra column field.
7931 * tree.c (expand_location): Also fill in column field.
7932 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7933 gets confused by the two conditionally-compiled definitions.
7935 2004-07-14 Eric Christopher <echristo@redhat.com>
7937 * calls.c (expand_call): Fix typo in comment.
7939 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7941 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7942 comparision of TFmode.
7944 2004-07-14 Richard Henderson <rth@redhat.com>
7946 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7947 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7948 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7949 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7950 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7951 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7952 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7953 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7954 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7956 2004-07-14 Mike Stump <mrs@apple.com>
7958 * config/darwin.h (WINT_TYPE): Define to be int to match
7959 system header files.
7961 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7963 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7964 that must be passed in the stack.
7965 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7966 arguments if the size is not a constant.
7968 2004-07-14 Per Bothner <per@bothner.com>
7970 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7971 instead of EXPR_LOCUS in a boolean context, which is always true
7972 if --enable-mapped-location.
7973 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7975 2004-07-14 Richard Henderson <rth@redhat.com>
7977 * dominance.c (struct dom_info): Add fake_exit_edge.
7978 (init_dom_info): Allocate it.
7979 (free_dom_info): Free it.
7980 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7982 (calc_idoms): Honor fake_exit_edge.
7984 2004-07-13 Jason Merrill <jason@redhat.com>
7986 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7987 (rhs_test_for): New fn.
7988 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7989 * tree-gimple.h: Declare them.
7990 * gimplify.c (gimplify_modify_expr): Use the new fns.
7992 2004-07-14 Richard Henderson <rth@redhat.com>
7994 * config/arm/arm-protos.h (arm_va_arg): Remove.
7995 * config/arm/arm.c (arm_va_arg): Remove.
7996 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7997 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7999 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8001 * pa.c (fix_range): New function to mark a range(s) of registers as
8003 (override_options): Call fix_range if the -mfixed-range option string
8005 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8006 * doc/invoke.texi (-mfixed-range): Document new option.
8008 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8010 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8012 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8014 2004-07-14 Roger Sayle <roger@eyesopen.com>
8016 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8017 by a positive power of two, split out from expand_divmod. Provide
8018 an alternate implementation when shifts are expensive. Lower the
8019 threshold for using a branchless implementation to BRANCH_COST >= 2.
8020 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8022 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8024 * tree-dfa.c (make_rename_temp): *Really* work just
8025 like create_tmp_var if called while outside SSA form.
8027 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8029 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8030 for division by zero.
8031 ("umodsi3"): Likewise.
8033 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8035 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8036 force loads of negative constants to be split.
8037 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8038 Generalize SImode li/neg splitter to cope with other modes.
8040 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8042 * expmed.c: Remove more references to QUEUED in the comments.
8045 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8048 2004-07-13 Richard Henderson <rth@redhat.com>
8049 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8052 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8054 * tree-dfa.c (make_rename_temp): Work just like
8055 create_tmp_var if called while outside SSA form.
8057 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8059 * expr.c (enqueue_insn, finish_expr_for_function,
8060 protect_from_queue, queued_subexp_p, mark_queue,
8061 emit_insns_enqueued_after_mark, emit_queue,
8062 expand_increment): Remove.
8063 (store_constructor): Expand increment as an assignment.
8064 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8065 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8066 case POSTDECREMENT_EXPR>): Abort.
8067 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8068 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8069 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8070 * function.h (pending_chain, x_pending_chain): Remove.
8071 * rtl.def (QUEUED): Remove.
8073 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8074 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8075 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8076 encode_units_mask): Likewise.
8077 * local-alloc.c (equiv_init_varies_p): Likewise.
8078 * rtl.c (copy_rtx): Likewise.
8079 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8080 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8081 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8083 * builtins.c (expand_builtin, expand_builtin_apply,
8084 expand_builtin_mathfn, expand_builtin_mathfn_2,
8085 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8086 Remove calls to emit_queue and protect_from_queue.
8087 * calls.c (expand_call, precompute_arguments,
8088 precompute_register_parameters, rtx_for_function_call,
8089 store_one_arg): Likewise.
8090 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8091 * explow.c (memory_address): Likewise.
8092 * expmed.c (clear_by_pieces_1, clear_storage,
8093 clear_storage_via_libcall, emit_group_load,
8094 emit_group_store, emit_store_flag,
8095 expand_expr_real_1, store_by_pieces,
8096 store_constructor, store_expr, try_casesi,
8097 try_tablejump): Likewise.
8098 * function.c (expand_pending_sizes): Likewise.
8099 * optabs.c (emit_cmp_and_jump_insns,
8100 emit_conditional_add, emit_conditional_move,
8101 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8102 * stmt.c (emit_case_bit_tests,
8103 expand_asm_expr, expand_computed_goto,
8104 expand_decl_init, expand_end_case_type,
8105 expand_end_stmt_expr, expand_expr_stmt_value,
8106 expand_return, expand_start_case,
8107 optimize_tail_recursion): Likewise.
8108 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8109 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8111 2004-07-14 Ben Elliston <bje@au.ibm.com>
8113 * vec.h: Comment fix.
8115 2004-07-13 Richard Henderson <rth@redhat.com>
8117 * target.h (struct gcc_target): Add calls.pass_by_reference.
8118 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8119 * function.c (pass_by_reference): Use the hook.
8120 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8121 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8122 (hook_pass_by_reference_must_pass_in_stack): New.
8123 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8124 (alpha_pass_by_reference): New.
8125 (TARGET_PASS_BY_REFERENCE): New.
8126 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8127 * config/arc/arc.c (arc_pass_by_reference): New.
8128 (TARGET_PASS_BY_REFERENCE): New.
8129 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8130 (FUNCTION_ARG_CALLEE_COPIES): True.
8131 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8132 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8133 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8134 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8135 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8136 * config/cris/cris.c (cris_pass_by_reference): New.
8137 (TARGET_PASS_BY_REFERENCE): New.
8138 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8139 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8140 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8141 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8142 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8143 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8144 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8145 (frv_function_arg_pass_by_reference): Remove.
8146 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8147 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8148 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8149 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8150 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8151 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8152 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8153 (ia64_pass_by_reference): Rename from
8154 ia64_function_arg_pass_by_reference.
8155 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8156 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8157 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8158 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8159 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8160 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8161 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8162 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8163 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8164 (m32r_pass_by_reference): Adjust prototype. Make static.
8165 Handle mode sizes correctly.
8166 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8167 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8168 (m68hc11_function_arg_pass_by_reference): Remove.
8169 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8170 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8171 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8172 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8173 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8174 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8175 (mips_va_arg): Use pass_by_reference.
8176 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8177 Handle mode sizes correctly.
8178 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8179 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8180 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8181 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8182 (mmix_pass_by_reference): Rename from
8183 mmix_function_arg_pass_by_reference.
8184 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8185 (FUNCTION_ARG_CALLEE_COPIES): True.
8186 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8187 (mn10300_pass_by_reference): New.
8188 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8189 (FUNCTION_ARG_CALLEE_COPIES): True.
8190 * config/pa/pa.c (pa_pass_by_reference): New.
8191 (TARGET_PASS_BY_REFERENCE): New.
8192 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8193 (FUNCTION_ARG_CALLEE_COPIES): True.
8194 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8195 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8196 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8197 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8198 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8199 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8200 (s390_pass_by_reference): Rename from
8201 s390_function_arg_pass_by_reference.
8202 (s390_function_arg_advance): Don't query pass-by-ref.
8203 (s390_function_arg): Likewise.
8204 (s390_gimplify_va_arg): Use pass_by_reference.
8205 (s390_call_saved_register_used): Likewise.
8206 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8207 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8208 (shcompact_byref, sh_pass_by_reference): New.
8209 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8210 (SHCOMPACT_BYREF): Remove.
8211 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8212 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8213 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8214 (sparc_gimplify_va_arg): Use pass_by_reference.
8215 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8216 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8217 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8218 (v850_pass_by_reference): New.
8219 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8220 (FUNCTION_ARG_CALLEE_COPIES): True.
8221 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8222 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8224 2004-07-14 Richard Henderson <rth@redhat.com>
8225 Richard Sandiford <rsandifo@redhat.com>
8227 * config/mips/mips-protos.h (mips_va_arg): Delete.
8228 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8229 * config/mips/mips.c: Include tree-gimple.h.
8230 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8231 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8232 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8233 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8235 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8237 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8238 arguments for COND_EXPR in big-endian adjustment code.
8240 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8242 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8243 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8244 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8245 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8247 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8249 PR tree-optimization/16443
8250 * tree-ssa-alias.c: Add more description for
8251 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8252 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8253 clobbering of call-clobbered and addressable variables. If
8254 there are any before aliases have been computed, add them.
8256 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8258 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8261 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8263 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8264 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8267 2004-07-13 Per Bothner <per@bothner.com>
8269 * collect2.c (main): Handle --no-demangle and --demangle flags.
8271 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8273 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8274 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8275 (tree-data-ref.o): New rule.
8276 * lambda.h: New file.
8277 * tree-data-ref.c: New file.
8278 * tree-data-ref.h: New file.
8279 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8280 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8282 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8285 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8286 * config/sparc/sparc.c (output_ubranch): New function.
8287 * config/sparc/sparc.md (jump pattern): Use it.
8289 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8292 * config/sparc/sparc.c (output_cbranch): Properly guard
8293 the code handling far branches with TARGET_V9.
8294 * config/sparc/sparc.md (length attribute): Document the
8295 side-effect of having a length greater or equal to 3.
8297 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8298 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8301 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8302 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8304 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8305 Martin Sebor <sebor@roguewave.com>
8308 * doc/invoke.texi (SPARC options): Document -threads
8309 and -pthreads on Solaris.
8311 2004-07-13 Richard Henderson <rth@redhat.com>
8313 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8315 (ind_gimplify_va_arg_expr): Remove.
8316 * tree.h (ind_gimplify_va_arg_expr): Remove.
8317 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8318 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8321 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8322 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8323 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8324 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8325 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8327 2004-07-13 Richard Henderson <rth@redhat.com>
8329 * function.c (pass_by_reference): New.
8330 (assign_parm_find_data_types): Use it.
8331 * calls.c (initialize_argument_information): Likewise.
8332 (emit_library_call_value_1): Likewise.
8333 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8334 * function.h (pass_by_reference): Declare.
8336 2004-07-13 Richard Henderson <rth@redhat.com>
8338 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8339 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8340 * expr.h (MUST_PASS_IN_STACK): Remove.
8341 * system.h (MUST_PASS_IN_STACK): Poison.
8342 * tree.h (must_pass_in_stack_var_size): Declare.
8343 (must_pass_in_stack_var_size_or_pad): Declare.
8344 * calls.c (must_pass_in_stack_var_size): New.
8345 (must_pass_in_stack_var_size_or_pad): Rename from
8346 default_must_pass_in_stack.
8347 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8348 (TARGET_MUST_PASS_IN_STACK): New.
8349 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8350 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8351 (TARGET_MUST_PASS_IN_STACK): New.
8352 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8353 * config/frv/frv.c (frv_must_pass_in_stack): New.
8354 (TARGET_MUST_PASS_IN_STACK): New.
8355 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8356 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8357 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8358 (ix86_must_pass_in_stack): Make static.
8359 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8360 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8361 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8362 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8363 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8364 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8365 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8366 (mcore_must_pass_on_stack): Remove.
8367 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8368 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8369 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8370 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8371 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8372 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8373 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8374 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8375 (TARGET_MUST_PASS_IN_STACK): New.
8376 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8377 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8378 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8379 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8380 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8381 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8382 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8385 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8386 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8387 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8388 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8389 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8390 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8391 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8392 config/xtensa/xtensa.c: Use target hook.
8394 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8396 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8397 * configure: Rebuilt.
8399 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8401 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8402 * config/mips/mips.h (mips_reg_names): Don't declare.
8403 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8404 (TARGET_NAME_REGS): Delete.
8405 (TARGET_SWITCHES): Remove -mrnames.
8406 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8407 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8409 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8410 (override_options): Remove handling of TARGET_NAME_REGS.
8412 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8414 * config/mips/mips.h (TARGET_*): Boolify.
8416 2004-07-12 Nick Clifton <nickc@redhat.com>
8418 * config.gcc: Add sh-*-symbianelf target.
8419 * config/sh/sh.c: Add new target macros:
8420 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8421 TARGET_CXX_IMPORT_EXPORT_CLASS.
8422 (sh_file_start): Create a definition of the .directive section.
8423 (sh_attribute): Add dllimport and dllexport attributes.
8424 * config/sh/symbian-pre.h: New file.
8425 * config/sh/symbian-post.h: New file.
8426 * config/sh/symbian.c: New file. Contains Symbian specific
8428 * config/sh/sh-protos.h: Add prototypes for new functions
8429 provided by symbian.c.
8430 * config/sh/t-symbian: New file.
8431 * doc/extend.texi: Document support for dllimport and dllexport
8432 attributes by the sh-symbianelf target.
8434 2004-07-12 James E Wilson <wilson@specifixinc.com>
8436 * Makefile.in (AR): Use @AR@ not ar.
8438 (AR_FOR_TARGET): Use $(AR) not ar for native.
8439 (NM_FOR_TARGET): Use $(NM) not nm for native.
8440 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8441 * configure: Regenerate.
8443 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8445 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8447 (ashldi3_sp64): Likewise.
8449 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8452 * pa.c (function_arg): Update comment.
8453 * pa.h (BLOCK_REG_PADDING): Define.
8455 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8457 PR tree-optimization/16461
8458 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8459 arguments of phi nodes.
8461 2004-07-12 Devang Patel <dpatel@apple.com>
8463 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8465 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8467 * function.c (expand_function_start): Ensure r_save is in Pmode.
8468 * calls.c (prepare_call_address): Ensure static_chain_value is
8470 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8471 r_save_area are in Pmode.
8472 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8473 fnaddr, and static_chain are in Pmode.
8475 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8478 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8480 2004-07-12 Richard Henderson <rth@redhat.com>
8482 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8483 next to build_builtin_va_list.
8484 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8485 * builtins.c (gimplify_va_arg_expr): Likewise.
8486 * gimplify.c (copy_if_shared_r): Likewise.
8488 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8490 * passes.c (rest_of_decl_compilation): Don't defer call of
8491 assemble_variable if its DECL_RTL is already set.
8493 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8495 * cfgloop.h (struct loop): Add nb_iterations field.
8496 (current_loops): Declare.
8497 * tree-chrec.c (chrec_not_analyzed_yet,
8498 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8499 chrec_contains_symbols_defined_in_loop): Remove the temporary
8501 * tree-flow-inline.h (loop_containing_stmt): New function.
8502 * tree-scalar-evolution.c: Add implementation.
8503 * tree-scalar-evolution.h: Add declarations.
8505 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8507 PR rtl-optimization/15921
8508 * Makefile.in (global.o): Add recog.h.
8510 * global.c (recog.h): Add the include-clause.
8511 (bb_info): New member earlyclobber.
8512 (allocate_bb_info, free_bb_info): Initialize/finish the new
8514 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8516 (check_earlyclobber, regclass_intersect,
8517 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8519 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8520 (make_accurate_live_analysis): Modify pavin.
8522 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8524 * tree-cfg.c (find_taken_edge): Statically compute the truth
8525 value of a predicate comparing an SSA_NAME to itself.
8527 2004-07-12 Roger Sayle <roger@eyesopen.com>
8529 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8530 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8531 by returning the cost of a multiplication plus an addition.
8533 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8535 PR tree-optimization/14107
8536 * gimplify.c (gimplify_return_expr): Accept a
8537 RETURN_EXPR with an error argument.
8538 * tree-optimize.c (init_tree_optimization_passes):
8539 Run pass_warn_function_return at -O0.
8541 2004-07-12 Roger Sayle <roger@eyesopen.com>
8543 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8546 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8548 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8550 * config/mips/3000.md: Add copyright notice. Remove automota and
8551 function units; use generic ones instead. Only define reservations
8552 for things that are different from generic.md. Extend each clause
8554 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8555 * config/mips/mips.md: Include them. Remove define_function_units.
8556 (alu, imuldiv): New automata and units.
8558 2004-07-12 Ben Elliston <bje@au.ibm.com>
8560 * doc/invoke.texi (Optimize Options): Document -frename-registers
8561 not being enabled by default at -O3.
8563 2004-07-11 Roger Sayle <roger@eyesopen.com>
8565 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8566 floating point additions, to keep real immediate constant positive.
8567 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8568 into X + C, and leave positive real constants as X - C.
8570 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8572 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8574 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8576 PR tree-optimization/15654
8577 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8579 2004-07-11 Roger Sayle <roger@eyesopen.com>
8581 * builtins.c (fold_builtin_fputs): Don't bother converting the
8582 return type to integer_type_node, as we've already checked that
8583 the result will be ignored.
8585 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8586 that signed addition, subtraction, multiplication, division,
8587 remainder, negation and absolute value may potentially trap.
8589 * fold-const.c (fold_ignored_result): New function to strip
8590 non-side-effecting tree nodes from an expression whose result
8592 (fold_convert): Call fold_ignored_result when casting a value
8594 (omit_one_operand): Call fold_ignored_result on the "omitted"
8595 operand when building a COMPOUND_EXPR.
8596 (pedantic_omit_one_operand): Likewise.
8597 * tree.h (fold_ignored_result): Prototype here.
8598 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8599 when we're going to ignore the result.
8601 2004-07-11 Richard Henderson <rth@redhat.com>
8604 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8605 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8606 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8607 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8608 (sra_elt_eq): Use fields_compatible_p.
8609 (generate_one_element_ref): Use find_compatible_field.
8611 2004-07-11 Richard Henderson <rth@redhat.com>
8614 * tree-sra.c (generate_one_element_init): New.
8615 (generate_element_init): Use it.
8616 (scalarize_init): Push/pop gimplify context around it.
8617 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8618 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8620 2004-07-11 Roger Sayle <roger@eyesopen.com>
8622 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8623 combine.c's combine_insn_cost.
8624 * rtl.h (insn_rtx_cost): Prototype here.
8625 * combine.c (combine_insn_cost): Delete function.
8626 (combine_validate_cost): Update callers of combine_insn_cost to
8627 call insn_rtx_cost instead.
8628 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8629 requesting the rtx_cost of call and/or jump instructions.
8631 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8632 rtx_cost directly. Don't request/use the cost of call or jump
8633 instructions. Return -1 if the cost of any instruction can't be
8634 determined (or the BB contains a function call).
8635 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8636 -1 (i.e. can't determine the cost of any instruction or the basic
8637 block contains a subroutine call).
8638 (find_if_case_2): Likewise.
8640 2004-07-11 Roger Sayle <roger@eyesopen.com>
8642 * rs6000.c (struct processor_costs): Change semantics of fields to
8643 include the COST_N_INSNS scaling, and update all initializers.
8644 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8645 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8646 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8647 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8649 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8651 * LANGUAGES: Remove obsolete information.
8653 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8655 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8656 SIGBUS signal frames, the PSW address points *to* the faulting
8657 instruction, not after it.
8659 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8661 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8662 added to TLS symbol addresses.
8664 2004-07-11 Richard Henderson <rth@redhat.com>
8666 * expmed.c (init_expmed): Use stack-local structures for
8667 temporary rtl. Don't recognize shifts.
8669 2004-07-11 Richard Henderson <rth@redhat.com>
8671 * expr.c (store_expr): Don't fiddle subreg promotion for types
8672 with precision smaller than the mode.
8674 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8676 * tree.h (all_types_permanent): Remove.
8678 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8680 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8681 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8682 * langhooks.c (lhd_clear_binding_stack): Remove.
8683 * langhooks-def.h (lhd_clear_binding_stack,
8684 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8685 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8686 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8687 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8688 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8689 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8690 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8691 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8692 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8693 * tree.h (poplevel): Don't declare.
8694 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8695 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8696 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8697 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8700 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8702 PR tree-optimization/16437
8703 * c-common.c (shorten_compare): Don't mark result of conversion to
8704 narrower signed type as overflowing.
8705 * fold-const.c (decode_field_reference): Determine whether
8706 signedness comes from outer type using precision rather than size.
8708 2004-07-11 Phil Edwards <phil@codesourcery.com>
8710 * configure.ac: Alphabetize --enable-checking list, add
8711 missing valgrind entry.
8712 * configure: Regenerate.
8714 2004-07-11 Phil Edwards <phil@codesourcery.com>
8716 * doc/install.texi (Testing): Fix syntax in "make check" example.
8718 2004-07-10 James E Wilson <wilson@specifixinc.com>
8720 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8722 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8724 PR rtl-optimization/16001
8725 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8728 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8730 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8732 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8733 James Morrison <phython@gcc.gnu.org>
8735 * doc/contrib.texi (Contributors): Add gfortran contributors and
8736 fix a couple of typos.
8738 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8740 PR rtl-optimization/15387
8741 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8742 to incoming args space correctly.
8744 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8746 * pa.c (output_indirect_call): Only use %r2 as the link register in
8747 indirect calls with the long PA 2.0 pc-relative branch.
8749 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8751 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8752 for the default tuning if TARGET_64BIT.
8754 2004-07-10 Richard Henderson <rth@redhat.com>
8756 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8757 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8759 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8761 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8762 * expmed.c (store_bit_field, extract_bit_field): Remove last
8764 * builtins.c (expand_builtin_signbit): Adjust callers.
8765 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8766 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8767 * ifcvt.c (noce_emit_move_insn): Likewise.
8768 * stmt.c (expand_return): Likewise.
8769 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8770 store_field, expand_expr_real_1): Likewise.
8772 2004-07-10 Richard Henderson <rth@redhat.com>
8774 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8776 2004-07-09 Mike Stump <mrs@apple.com>
8778 * config/darwin.c (no_dead_strip): Add.
8779 (HAVE_DEAD_STRIP): Add.
8780 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8783 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8785 * tree-ssa-loop-im.c: New file.
8786 * Makefile.in (tree-ssa-loop-im.o): Add.
8787 * cfgloop.c (superloop_at_depth): New function.
8788 * cfgloop.h (superloop_at_depth): Declare.
8789 * common.opt (ftree-lim): New flag.
8790 * expr.c (array_ref_up_bound): New function.
8791 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8792 * timevar.def (TV_LIM): New timevar.
8793 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8794 computing immediate uses of a phi node.
8795 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8796 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8797 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8798 * tree-pass.h (pass_lim): Declare.
8799 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8801 (pass_lim): New pass structure.
8802 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8803 * tree.c (in_array_bounds_p): New function.
8804 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8805 (in_array_bounds_p, array_ref_up_bound): Declare.
8806 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8807 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8809 2004-07-09 Richard Henderson <rth@redhat.com>
8811 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8813 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8816 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8818 * flags.h: Delete redundant prototypes that are being generated
8819 in options.h from common.opt.
8820 * common.opt: Add in the expository comments formerly in flags.h.
8822 2004-07-09 Jan Beulich <jbeulich@novell.com>
8824 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8825 available for use only when TARGET_MMX/_SSE is set, and check for
8826 variable argument function if any register count is non-zero.
8827 (function_arg): Correctly suppress repeated warnings for passing SSE
8828 vectors are arguments without SSE enabled.
8829 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8830 would be SSE register modes does no longer influence the alignment.
8832 2004-07-09 Richard Henderson <rth@redhat.com>
8834 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8835 Always align upward to arg boundary. Use size_in_bytes/round_up.
8836 Maintain type-correctness of constants.
8837 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8839 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8841 * config/sparc/sparc.c (*_costs): Scale instruction costs
8843 (sparc_rtx_costs): Adjust as appropriate.
8845 2004-07-09 Jan Beulich <jbeulich@novell.com>
8847 * config/i386/mm3dnow.h: New.
8848 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8850 2004-07-09 Richard Henderson <rth@redhat.com>
8852 * simplify-rtx.c (simplify_const_relational_operation): Only
8853 look at bounds of scalar integers.
8855 2004-07-09 Jan Beulich <jbeulich@novell.com>
8857 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8859 2004-07-09 Andrew Pinski <apinski@apple.com>
8861 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8863 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8864 UOBJC_METACLASS_decl.
8866 2004-07-09 James E Wilson <wilson@specifixinc.com>
8869 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8870 do return a parallel if hfa_mode == XFmode and mode == TImode.
8872 2004-07-09 Jan Beulich <jbeulich@novell.com>
8874 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8875 permissible for unary plus.
8877 2004-07-09 Jan Beulich <jbeulich@novell.com>
8879 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8880 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8881 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8882 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8883 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8884 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8885 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8886 (BUILTIN_xxxIMAX): New.
8887 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8888 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8889 BUILT_IN_PARITYIMAX.
8891 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8893 * config/sparc/sparc.h (processor_costs): Define.
8894 (sparc_costs): Declare.
8895 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8896 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8897 ultrasparc3_costs): New.
8898 (sparc_override_options): Set sparc_costs as appropriate.
8899 (sparc_rtx_costs): Use sparc_costs instead of messy
8902 2004-07-09 Steven Bosscher <stevenb@suse.de>
8904 * doc/md.texi (Processor pipeline description): Mention that
8905 the old pipeline description is deprecated.
8907 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8908 mciu_7450 function unit to...
8909 (automaton ppc7450mciu): ...new automaton.
8911 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8912 (schedule_block): Don't consider inserting bubbles.
8913 (sched_init): Don't initialize DFA bubbles.
8914 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8915 TARGET_SCHED_DFA_BUBBLE): Remove.
8916 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8917 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8918 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8920 * stmt.c (conditional_context): Remove prototype.
8921 * tree.h (conditional_context): Remove.
8922 * tree-cfg.c (pre_insert_on_edge): Remove.
8924 * c-common.h (c_expand_asm_operands): Remove prototype.
8925 * c-typeck.c (c_expand_asm_operands): Remove.
8927 2004-07-09 Jan Beulich <jbeulich@novell.com>
8929 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8930 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8931 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8932 and V8QI are class SSE. All sufficiently small remaining vector modes
8933 must be passed in one or two integer registers.
8934 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8936 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8937 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8938 and must thus be handled explicitly.
8939 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8941 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8942 movv2sf_internal): Permit moving between MMX and XMM registers (since
8943 MMX areguments and return values are passed in XMM registers).
8944 (sse2_umulsidi3): Correct type and mode.
8946 2004-07-09 Richard Henderson <rth@redhat.com>
8948 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8950 2004-07-09 Eric Christopher <echristo@redhat.com>
8952 * config/rs6000/40x.md: Split into two automatons.
8954 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8955 Andrew Pinski <apinski@apple.com>
8957 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8958 on when we have more than one input file.
8959 (c_common_parse_file): Restore loop over all input files.
8960 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8962 * c-decl.c (set_type_context): New function.
8963 (pop_scope): Use it to set context of types. When we
8964 encounter a TYPE_DECL, set the context of the attached type too.
8965 (pop_file_scope): Don't call cpp_undef_all here.
8966 (diagnose_mismatched_decls): Do not complain about a second
8967 definition of an 'extern inline' function if it's not in the
8968 same translation unit. Do not complain about inline
8969 declaration after use if the use was in a different
8971 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8972 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8974 (pushdecl_top_level): Likewise.
8975 (grokdeclarator): Clarify what is going on with setting
8976 DECL_EXTERNAL on function types, a little.
8977 (c_write_global_declarations): Don't do anything if
8978 -fsyntax-only or errors have been encountered.
8980 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8982 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8984 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8987 * pa.c (output_indirect_call): Use %r2 as the link register when
8988 calling $$dyncall with a pc-relative branch.
8990 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8992 * doc/install.texi (Binaries): Mention OpenPKG.
8994 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8996 Fix PR tree-optimization/15555
8997 * tree-dfa.c (dump_variable): If the variable is a pointer
8998 SSA_NAME, also dump its points-to information.
8999 * tree-flow.h (struct ptr_info_def): Add field
9001 (dump_points_to_info_for): Declare.
9002 (debug_points_to_info_for): Declare.
9003 * tree-optimize.c (init_tree_optimization_passes): Add a
9004 second alias analysis pass after DOM2.
9005 Move pass_del_pta to a later spot.
9006 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9007 create a name tags when we find a dereferenced pointer. Just
9008 mark the pointer dereferenced.
9009 (collect_points_to_info_for): Move code to clear points-to
9010 information to create_name_tags.
9011 (create_name_tags): New function.
9012 (compute_flow_sensitive_aliasing): Call it.
9013 (setup_pointers_and_addressables): Mark type tags for renaming
9015 (create_memory_tag): ... here.
9016 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9017 (dump_points_to_info_for): Declare extern.
9018 (debug_points_to_info_for): New function.
9020 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9022 * config/arc/arc.md: Switch to DFA-based scheduler description.
9023 * config/arc/arc.c: Switch to DFA-based scheduler description.
9025 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9027 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9030 2004-07-09 Richard Henderson <rth@redhat.com>
9032 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9033 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9034 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9035 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9037 * config/v850/v850-protos.h (v850_va_arg): Remove.
9038 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9039 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9040 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9041 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9042 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9044 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9047 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9048 and DImode to use +/-4k offset.
9050 2004-07-09 Richard Henderson <rth@redhat.com>
9052 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9054 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9055 (xstormy16_gimplify_va_arg_expr): Rewrite from
9056 xstormy16_expand_builtin_va_arg.
9057 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9059 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9060 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9062 * config/sh/sh-protos.h (sh_va_arg): Remove.
9063 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9064 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9065 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9067 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9068 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9069 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9070 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9072 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9073 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9074 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9075 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9077 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9079 * config/sparc/sparc.md (return): Rewrite length formula.
9080 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9081 argument to final_scan_insn when in a delay slot.
9082 (output_sibcall): Likewise.
9084 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9086 * arm.c (arm_cpp_interwork): New variable.
9087 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9089 * arm.h (arm_cpp_interwork): Declare it.
9090 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9091 __THUMB_INTERWORK__ in the preprocessor.
9093 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9095 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9097 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9100 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9101 Override default settings to account for -m32 and -m64.
9103 2004-07-08 Randolph Chung <tausq@debian.org>
9105 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9107 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9109 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9110 before comparing it as such.
9112 2004-07-08 Richard Henderson <rth@redhat.com>
9114 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9115 temporary. Use bit arithmetic to align.
9117 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9119 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9120 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9121 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9122 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9123 add_labels_and_missing_jumps, find_jump_block,
9124 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9126 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9127 link_btr_uses, move_btr_def): Likewise.
9128 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9129 expand_builtin_expect_jump): Likewise.
9130 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9131 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9132 * cfganal.c (forwarder_block_p): Likewise.
9133 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9134 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9135 find_bb_boundaries): Likewise.
9136 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9137 merge_blocks_move_predecessor_nojumps,
9138 merge_blocks_move_successor_nojumps, insns_match_p,
9139 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9140 try_optimize_cfg): Likewise.
9141 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9142 * cfglayout.c (skip_insns_after_block, label_for_bb,
9143 record_effective_endpoints, insn_locators_initialize,
9144 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9145 * cfgmainloop.c (create_loop_notes): Likewise.
9146 * cfgrtl.c (delete_insn, delete_insn_chain,
9147 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9148 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9149 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9150 redirect_branch_edge, force_nonfallthru_and_redirect,
9151 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9152 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9153 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9154 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9155 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9156 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9157 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9158 * combine.c (combine_instructions, can_combine_p, try_combine,
9159 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9160 distribute_notes, distribute_links, insn_cuid): Likewise.
9161 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9162 invalidate_skipped_block, cse_set_around_loop,
9163 cse_end_of_basic_block, cse_main, cse_basic_block,
9164 cse_condition_code_reg): Likewise.
9165 * cselib.c (cselib_process_insn): Likewise.
9166 * ddg.c (create_ddg): Likewise.
9167 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9169 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9170 gen_label_die, dwarf2out_var_location): Likewise.
9171 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9172 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9173 last_call_insn, active_insn_p, next_label, prev_label,
9174 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9175 add_insn_before, remove_insn, add_function_usage_to,
9176 reorder_insns, find_line_note, remove_unnecessary_notes,
9177 emit_insn_after_1, classify_insn): Likewise.
9178 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9179 connect_post_landing_pads, sjlj_mark_call_sites,
9180 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9181 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9182 convert_to_eh_region_ranges): Likewise.
9183 * explow.c (optimize_save_area_alloca): Likewise.
9184 * expr.c (expand_expr_real): Likewise.
9185 * final.c (insn_current_reference_address, compute_alignments,
9186 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9187 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9188 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9189 propagate_block_delete_insn, propagate_one_insn,
9190 init_propagate_block_info, propagate_block, libcall_dead_p,
9191 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9193 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9194 expand_function_start, expand_function_end, contains,
9195 thread_prologue_and_epilogue_insns,
9196 reposition_prologue_and_epilogue_notes): Likewise.
9197 * gcse.c (constprop_register, bypass_conditional_jumps,
9198 insert_insn_end_bb, gcse_after_reload): Likewise.
9199 * genemit.c (gen_expand, gen_split): Likewise.
9200 * genpeep.c (gen_peephole, main): Likewise.
9201 * global.c (build_insn_chain): Likewise.
9202 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9203 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9204 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9205 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9206 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9207 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9208 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9209 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9210 dead_or_predicable): Likewise.
9211 * integrate.c (try_constants): Likewise.
9212 * jump.c (rebuild_jump_labels, cleanup_barriers,
9213 purge_line_number_notes, init_label_info, mark_all_labels,
9214 squeeze_notes, get_label_before, get_label_after,
9215 reversed_comparison_code_parts, simplejump_p, pc_set,
9216 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9217 delete_barrier, delete_prior_computation, delete_computation,
9218 delete_related_insns, delete_for_peephole, redirect_jump):
9220 * lcm.c (optimize_mode_switching): Likewise.
9221 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9223 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9224 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9225 * loop-iv.c (simplify_using_assignment): Likewise.
9226 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9227 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9228 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9229 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9230 check_insn_for_givs, check_final_value, update_giv_derive,
9231 basic_induction_var, product_cheap_p, check_dbra_loop,
9232 loop_insn_first_p, last_use_this_basic_block,
9233 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9234 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9235 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9236 sms_schedule_by_order): Likewise.
9237 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9238 * postreload.c (reload_cse_simplify_operands, reload_combine,
9239 reload_cse_move2add): Likewise.
9240 * predict.c (can_predict_insn_p, estimate_probability,
9241 expected_value_to_br_prob, process_note_predictions): Likewise.
9242 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9243 * profile.c (branch_prob): Likewise.
9244 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9245 detect_webs_set_in_cond_jump): Likewise.
9246 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9247 ra_print_rtl_with_bb): Likewise.
9248 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9249 * recog.c (next_insn_tests_no_inequality, find_single_use,
9250 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9251 * reg-stack.c (next_flags_user, record_label_references,
9252 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9253 compensate_edge, convert_regs_1): Likewise.
9254 * regclass.c (scan_one_insn): Likewise.
9255 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9256 regmove_optimize, fixup_match_1, single_set_for_csa,
9257 combine_stack_adjustments_for_block): Likewise.
9258 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9259 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9260 find_equiv_reg): Likewise.
9261 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9262 reload_as_needed, emit_input_reload_insns, do_output_reload,
9263 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9265 * reorg.c (find_end_label, emit_delay_sequence,
9266 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9267 get_jump_flags, rare_destination, mostly_true_jump,
9268 try_merge_delay_insns, redundant_insn, own_thread_p,
9269 fill_simple_delay_slots, fill_slots_from_thread,
9270 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9271 dbr_schedule): Likewise.
9272 * resource.c (find_basic_block, next_insn_no_annul,
9273 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9274 * rtl.h (RTX_PREV): Likewise.
9275 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9276 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9277 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9278 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9279 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9280 find_first_parameter_load, can_hoist_insn_p): Likewise.
9281 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9282 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9283 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9284 schedule_ebbs): Likewise.
9285 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9286 is_conditionally_protected, can_schedule_ready_p,
9287 add_branch_dependences, debug_dependencies): Likewise.
9288 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9290 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9291 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9292 set_dominates_use, ujump_to_loop_cont): Likewise.
9293 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9294 * varasm.c (output_constant_pool_1): Likewise.
9296 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9298 * tree-scalar-evolution.c: New file.
9299 * tree-scalar-evolution.h: New file.
9300 * tree-ssa-loop-niter.c: New file.
9301 * Makefile.in (SCEV_H): New.
9302 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9303 * cfgloop.h (struct loop): Add bounds field.
9304 * tree-flow.h (struct tree_niter_desc): New type.
9305 (number_of_iterations_cond, number_of_iterations_exit,
9306 loop_niter_by_eval, find_loop_niter_by_eval,
9307 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9308 free_numbers_of_iterations_estimates): Declare.
9309 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9310 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9311 * doc/invoke.texi (max-iterations-to-track): Document.
9313 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9315 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9316 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9317 (MODE_AFTER): Add cast appropriately.
9318 * config/sh/sh.md (movdi splitter): Likewise.
9319 (casesi_worker_2): Add const qualifier appropriately.
9320 (eh_return): Remove unused variable.
9321 (insv): Initialize v;
9323 2004-07-08 Richard Henderson <rth@redhat.com>
9325 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9326 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9327 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9328 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9329 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9331 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9332 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9333 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9334 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9336 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9337 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9338 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9339 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9341 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9342 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9343 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9344 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9346 * config/i860/i860-protos.h (i860_va_arg): Remove.
9347 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9348 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9349 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9351 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9353 * system.h: Prototype getpagesize if missing.
9354 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9355 * configure: Regenerate.
9356 * config.in: Regenerate.
9358 2004-07-08 Richard Henderson <rth@redhat.com>
9360 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9361 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9362 (fr30_gimplify_va_arg_expr): New.
9363 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9364 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9366 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9369 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9370 of asm_noperands result.
9372 2004-07-08 Richard Henderson <rth@redhat.com>
9374 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9375 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9376 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9377 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9379 2004-07-08 Richard Henderson <rth@redhat.com>
9381 * builtins.c (ind_gimplify_va_arg_expr): New.
9382 * tree.h (ind_gimplify_va_arg_expr): Declare.
9383 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9385 2004-07-08 Jan Beulich <jbeulich@novell.com>
9387 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9388 patterns also on vector elements other than the first one.
9389 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9392 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9394 * config/rs6000/darwin-ldouble.c: Correct reference
9395 to the Linnainmaa paper.
9397 2004-07-08 Richard Henderson <rth@redhat.com>
9399 * config/arc/arc-protos.h (arc_va_arg): Remove.
9400 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9401 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9402 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9404 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9405 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9406 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9407 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9409 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9411 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9413 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9415 * c-decl.c (static_ctors, static_dtors): Make static.
9416 (pop_file_scope): Call c_common_write_pch and
9417 cgraph_finalize_compilation_unit here.
9418 (build_cdtor): Moved here from c-objc-common.c; simplify.
9419 (c_write_global_declarations_1): Clarify comment.
9420 (c_write_global_declarations): Close the external scope before
9421 doing anything else. Call build_cdtor, cgraph_optimize, and
9422 mudflap_finish_file here.
9423 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9425 * c-objc-common.c: No need to include cgraph.h.
9426 (build_cdtor): Moved to c-decl.c.
9427 (c_objc_common_finish_file): Delete.
9428 * c-tree.h: Update to match.
9429 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9430 (generate_static_references): Set TREE_USED before calling finish_decl.
9431 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9432 on the static_instances_decl.
9434 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9436 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9437 decls when there is only one input translation unit.
9438 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9439 change of 2004-07-05; do not treat declarations with
9440 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9441 * opts.c (cur_in_fname): Delete.
9443 * tree.c: Revert changes of 2004-07-05; no special treatment
9444 for TRANSLATION_UNIT_DECLs.
9445 * Makefile.in (tree.o): Update dependencies.
9447 2004-07-08 Roger Sayle <roger@eyesopen.com>
9449 * builtins.c (fold_builtin_strcpy): Merge functionality from
9450 simplify_builtin_strcpy. Add additional len argument. No longer
9451 static. Remove function prototype.
9452 (fold_builtin_strncpy): Likewise integrate functionality from
9453 simplify_builtin_strncpy. Add additional slen argument. No
9454 longer static. Remove function prototype.
9455 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9456 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9457 types of "ignore" and "unlocked" parameters to bool.
9458 (fold_builtin_1): Add additional ignore argument. Call renamed
9459 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9460 builtins. Update arguments to fold_builtin_strncpy and
9461 fold_builtin_strcpy. Add function prototype.
9462 (fold_builtin): Add additional Boolean ignore argument to pass
9464 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9465 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9466 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9468 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9469 simplify_builtin_strncpy): Delete function prototypes.
9470 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9471 fold_builtin_strncpy): Add function prototypes here.
9472 (fold_builtin): Update function prototype with new "bool ignore".
9474 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9475 (ccp_fold_builtin): Update call to fold_builtin. Call
9476 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9477 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9478 simplify_builtin_strncpy respectively.
9479 * fold-const.c (fold): Update call to fold_builtin.
9481 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9483 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9486 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9487 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9488 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9489 * calls.c: Remove ifdefs of macros above.
9490 * functions.c: Likewise.
9493 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9495 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9496 (arch attribute): Delete.
9497 (current_function_calls_alloca attribute): Rename into calls_alloca.
9498 (calls_eh_return): New attribute.
9499 (leaf_function): Likewise.
9500 (length attribute): Fix formula for sibcalls.
9501 (return insn): Correctly compute the 'length' attribute.
9502 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9504 2004-07-08 Richard Henderson <rth@redhat.com>
9506 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9507 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9508 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9509 * tree-eh.c (lower_eh_constructs_1): Likewise.
9510 * tree-sra.c (sra_walk_modify_expr): Likewise.
9511 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9512 (eliminate_unnecessary_stmts): Likewise.
9513 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9514 * tree-tailcall.c (optimize_tail_call): Likewise.
9515 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9517 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9518 Jakub Jelinek <jakub@redhat.com>
9520 * config/i386/i386.c (override_options): Enable
9521 SSE prefetches with -mtune, as long as we are
9522 compiling for i686 or higher. All i686 processors
9523 accept SSE prefetches as NOPS, some i586's don't.
9525 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9528 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9530 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9532 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9533 the handling of clobbering ASM_EXPRs.
9535 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9538 * config/sparc/sparc.c (function_value): In 64-bit mode,
9539 return the aggregates larger than 16 bytes like unions.
9541 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9544 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9545 'temp' is zero, generate new pseudos as needed and emit the
9546 sequence of insns in single-assignment form. Resync comments
9548 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9549 function before reload.
9551 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9553 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9555 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9557 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9558 Allocation is signed.
9559 (VEC_reserve): Return flag, allocation is signed.
9561 2004-07-08 Richard Henderson <rth@redhat.com>
9563 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9564 OBJ_TYPE_REF_OBJECT.
9566 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9567 Neil Booth <neil@daikokuya.co.uk>
9571 * c-decl.c (finish_struct): Ensure bit-fields are given the
9573 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9574 the precision to match as well as the mode.
9575 * expr.c (reduce_to_bit_field_precision): New function.
9576 (expand_expr_real_1): Reduce expressions of bit-field type to
9578 * langhooks.h (reduce_bit_field_operations): New hook.
9579 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9581 * c-lang.c, objc/objc-lang.c
9582 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9583 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9585 * tree.c (build_nonstandard_integer_type): New function.
9586 * tree.h (build_nonstandard_integer_type): New prototype.
9587 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9588 conversions between integer and boolean types as useless.
9590 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9592 * c-common.c (c_common_nodes_and_builtins): Do not
9593 create __builtin_ptrdiff_t and __builtin_size_t.
9595 2004-07-08 Andrew Pinski <apinski@apple.com>
9597 * Makefile.in (libbackend.o): Add -combine to the gcc
9600 2004-07-08 Nick Clifton <nickc@redhat.com>
9602 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9605 2004-07-08 Richard Henderson <rth@redhat.com>
9607 * except.c (expand_eh_region_start, expand_eh_region_end,
9608 expand_eh_handler, expand_eh_region_end_cleanup,
9609 expand_start_all_catch, expand_start_catch, expand_end_catch,
9610 expand_end_all_catch, expand_eh_region_end_allowed,
9611 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9612 expand_eh_region_end_fixup): Remove.
9613 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9614 cleanups, outer_cleanups, label_chain, exception_region.
9615 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9616 (struct label_chain): Remove.
9617 (struct stmt_status): Remove x_stack_block_stack.
9618 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9619 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9620 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9621 end_cleanup_deferral, last_cleanup_this_contour,
9622 containing_blocks_have_cleanups_or_stack_level,
9623 any_pending_cleanups): Remove.
9624 (expand_null_return_1): Take no arguments.
9625 (expand_label, expand_naked_return, expand_return,
9626 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9627 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9628 expand_end_case_type): Don't use any of them.
9629 * calls.c (expand_call): Likewise.
9630 * dojump.c (do_jump): Likewise.
9631 * function.c (expand_function_end): Likewise.
9632 * expr.c (store_expr, expand_expr_real_1): Likewise.
9633 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9634 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9635 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9636 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9637 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9638 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9639 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9640 for WITH_CLEANUP_EXPR.
9641 (gimple_push_cleanup): Likewise.
9642 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9643 * print-tree.c (print_node): Likewise.
9644 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9645 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9646 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9647 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9648 (GOTO_SUBROUTINE_EXPR): Remove.
9649 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9650 (DECL_TOO_LATE): Remove.
9651 * except.h, tree.h: Update decls.
9653 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9655 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9656 * passes.c (rest_of_handle_final): Handle symout.
9657 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9659 (rest_of_handle_sched): Break out SMS. Remove ifs for
9660 flag_schedule_insns and flag_modulo_sched.
9661 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9663 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9664 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9665 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9666 rest_of_handle_mode_switching, rest_of_handle_jump,
9667 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9668 rest_of_handle_jump2, rest_of_handle_postreload,
9669 rest_of_handle_flow2, rest_of_clean_state,
9670 rest_of_handle_shorten_branches,
9671 rest_of_handle_prologue_epilogue,
9672 rest_of_handle_branch_target_load_optimize): New.
9673 (rest_of_compilation): Call the above. Remove ggc_collect
9674 calls moved to rest_of_handle_*.
9675 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9677 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9678 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9679 * except.h (set_nothrow_function_flags): Update comment.
9680 * function.c (current_function_nothrow): Remove.
9681 * output.h (current_function_nothrow): Remove.
9682 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9683 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9685 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9688 * reorg.c: Revert 2004-06-30 change.
9689 (find_end_label): If HAVE_epilogue and !HAVE_return,
9690 return 0 instead of creating a label at the end of the insn chain.
9691 (optimize_skip): Account for the failure mode of find_end_label.
9692 (fill_simple_delay_slots): Likewise.
9693 (fill_slots_from_thread): Likewise.
9694 (relax_delay_slots): Likewise.
9696 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9698 * tree-flow.h (addressable_vars): Declare.
9699 * tree-ssa-alias.c (addressable_vars): Define.
9700 (setup_pointers_and_addressables): Add addressable variables
9701 to addressable_vars.
9702 * tree-ssa-operands.c (get_stmt_operands): Move
9703 handling of ASM_EXPRs ...
9704 (get_asm_expr_operands): ... here.
9705 When the ASM_EXPR clobbers memory, also clobber addressable
9707 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9708 (delete_tree_ssa): Reset addressable_vars.
9710 2004-07-07 Jan Beulich <jbeulich@novell.com>
9711 Richard Henderson <rth@redhat.com>
9713 * varasm.c (assemble_variable): Use assemble_zeros for
9714 zero-initialized variables.
9715 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9716 for SECCAT_BSS and SECCAT_TBSS.
9718 2004-07-07 Jan Beulich <jbeulich@novell.com>
9720 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9722 * expmed.c (emit_store_flag): Also special-case double-word
9723 (in-)equality comparison against -1.
9725 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9726 passing arguments the containers for which are registers.
9728 * calls.c (emit_library_call_value_1): Use mode of function parameter
9729 rather than that of argument since constants have none.
9731 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9733 Introduce H8SX support.
9734 * expr.c (expand_strcpy): Renamed and moved to...
9735 * builtins.c (expand_movstr): ... here. Tweak.
9736 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9737 computed or has side effects.
9738 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9739 unused, or if mempcpy fails. Adjust the return value in the
9740 latter case. Use movstr if everything else fails.
9741 * doc/md.texi (movstr): Document.
9742 (movmemM, clrmemM): Fix explanation of memory block operands.
9743 * config/h8300/h8300.md (stpcpy): Renamed to...
9744 (movstr): ... this. Adjust.
9745 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9746 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9747 movmem* and clrstr* to clrmem*.
9748 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9749 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9750 GENERAL_REGS, always.
9751 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9752 getting the stack pointer as addr.
9753 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9754 from general_operand_dst.
9755 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9757 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9758 instead of requiring it to match only before reload.
9759 (stpcpy_internal_normal): New, normal-mode variant of...
9760 (stpcpy_internal): ... this. Add modes to operands. Disparage
9761 `D' instead of requiring it to match only before reload.
9762 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9764 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9765 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9767 * config/h8300/h8300.md (attr type): Add call.
9768 (attr can_delay): If type is call, set it no.
9769 (call, call_value): Set type to call.
9770 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9771 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9772 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9773 * tree.c (get_narrower): Don't narrow integral types into
9775 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9776 frame_size *before* the first use.
9777 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9779 (peephole2): Don't widen instructions that push SP. Move
9780 decrement of SP to the end of all stm-generating peepholes.
9781 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9782 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9783 and OR to set it to all ones.
9784 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9785 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9786 (call, call_value): Set can_delay to "no".
9787 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9788 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9789 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9790 * config/h8300/h8300.md (*brabit): Remove.
9791 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9792 zero_extract. Use bit_memory_operand as the predicate for
9793 operand 1 and 'WU' as the constraint. Check the difference
9794 between the base length and the final one when deciding which
9795 type of branch to use.
9796 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9797 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9798 Use convert_move to extend the result for TARGET_H8300SX. Check
9799 for QImode memory references. Optimize the case where the
9800 destination is a paradoxical subreg.
9801 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9802 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9803 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9804 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9805 * config/h8300/h8300.md: Include mova.md
9806 (length_table): Add mova and mova_zero.
9807 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9808 after all constant addresses for '%R', '%X', '%T' and '%S'.
9809 (h8300_mova_length): New function.
9810 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9811 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9812 dependencies for s-config, etc.
9813 * config/h8300/gemova.sh: New file.
9814 * config/h8300/mova.md: Generated.
9815 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9816 * config/h8300/h8300.c (h8300_bitfield_length): New.
9817 (nibble_operand): Adjust.
9818 (h8300_binary_length): Handle conditional binary op.
9819 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9820 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9821 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9822 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9823 constraints. WU is introduced as a variant of U that requires a
9824 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9825 * config/h8300/h8300.md (attr type): Added bitbranch.
9826 (attr length_table): Added bitfield and bitbranch.
9827 (attr length): Compute bitbranch length.
9828 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9829 least-significant bit of a byte.
9830 (brabit, brabc, brabs): New.
9831 (insv, extzv): Emit bfst and bfld on H8300SX.
9832 (bfld, bfst, seq, sne): New.
9833 (bstzhireg, cmpstz, bstz, bistz): New.
9834 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9835 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9836 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9837 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9838 (h8sx_unary_memory_operator): New function.
9839 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9840 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9841 * config/h8300/h8300.md: Add peepholes to combine reloads and
9843 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9844 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9845 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9846 (and?i, ior?i, xor?i): Likewise.
9847 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9848 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9849 Various whitespace fixes.
9850 (h8300_constant_length): New function, split out from...
9851 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9852 (h8300_classify_operand): Use IN_RANGE.
9853 (h8300_classify_operand): Use h8300_constant_length.
9854 (h8300_short_move_mem_p): Tighten size check.
9855 (h8sx_mergeable_memrefs_p): Tighten equality check.
9856 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9857 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9859 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9860 * config/h8300/crtn.asm: Likewise.
9861 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9862 if __H8300SX__ is defined.
9863 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9864 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9865 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9866 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9867 addresses as mode-dependent.
9868 * config/h8300/h8300.c (print_operand_address): Update call to
9870 (h8300_get_index): Take a mode argument. Rework to fix an
9871 earlier misunderstanding.
9872 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9873 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9874 into a register if TARGET_H8300SX.
9875 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9876 TARGET_H8300SX. Also disable related define_splits.
9877 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9878 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9879 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9880 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9881 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9882 (EXTRA_CONSTRAINT_STR): Check it.
9883 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9885 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9886 * config/h8300/h8300.md (length_table): Add mov_imm4.
9887 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9888 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9889 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9891 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9892 * config/h8300/h8300.c (h8300_reorg): New function.
9893 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9894 * config/h8300/h8300.md (length): Subtract the length of the
9895 delay slot from (pc) when checking the range of forward branches.
9896 (delay_slot, can_delay): New attributes.
9897 (define_delay): Add bra/s handling.
9898 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9899 (jump): Add delayed-branch handling.
9900 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9901 * expr.c (expand_strcpy): New function.
9902 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9903 (expand_builtin_stpcpy): Likewise.
9904 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9905 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9906 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9907 handling to improve register allocation for -fno-omit-frame-pointer.
9908 (h8sx_split_movmd): Delete, moving er6 handling into...
9909 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9910 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9911 (movmd): Add calls to copy_rtx.
9912 (movmd_internal): In the second alternative, allow the initial and
9913 final destination registers to be different . Update the splitter
9914 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9915 instead of h8sx_split_movmd.
9916 (stpcpy, movsd): New expanders.
9917 (movsd_internal): New define_insn.
9918 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9919 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9920 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9921 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9922 and DESTINATION_REGS.
9923 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9924 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9925 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9926 (h8300_move_ratio): Declare.
9927 (MOVE_RATIO): Use it.
9928 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9929 (h8300_init_once): Initialize it.
9930 (h8300_reg_class_from_letter): New function.
9931 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9932 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9933 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9934 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9935 (movstrsi, movmd): New expanders.
9936 (movmd_internal): New insn.
9937 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9938 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9939 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9940 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9941 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9942 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9943 * config/h8300/h8300.c (nibble_operand): Fix warning.
9944 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9945 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9946 (movsf_h8300h): Disable for TARGET_H8300SX.
9947 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9948 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9949 h8300_stm_parallel and h8300_return_parallel.
9950 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9951 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9952 h8300_stm_parallel, h8300_return_parallel): New functions.
9953 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9954 if TARGET_H8300SX. Use h8300_push_pop.
9955 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9956 and final pop when generating h8sx code. Always emit some form
9958 * config/h8300/h8300.md: Don't enforce register alignment in
9959 stm peepholes if TARGET_H8300SX.
9960 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9961 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9962 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9963 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9964 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9965 (MULTILIB_DIRNAMES): Add a directory for it.
9966 (MULTILIB_MATCHES): Delete.
9967 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9968 * final.c (walk_alter_subreg): Handle addresses with subregs
9969 inside a ZERO_EXTEND or AND.
9970 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9971 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9973 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9974 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9975 @(dd,Rn.w) and @(dd,ERn.L).
9976 (h8300_displacement_size): Take the whole address as argument.
9977 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9978 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9979 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9980 (h8sx_mergeable_memrefs_p): Declare.
9981 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9982 (HAVE_PRE_INCREMENT): Likewise.
9983 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9984 addresses for TARGET_H8300SX,
9985 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9987 (movb_length_table, movl_length_table): New tables.
9988 (movw_length_table): Define to movb_length_table.
9989 (h8300_displacement_size): New, split out from...
9990 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9991 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9992 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9993 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9994 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9995 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9996 (h8sx_unary_shift_operator): Get the mode from the operator.
9997 (binary_shift_operator): Likewise.
9998 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9999 a memory reference, check whether the reference is offsettable.
10000 (length_table): Add movb, movw and movl.
10001 (movqi): Add new h8sx pattern. Don't force one operand to be a
10002 register when generating h8sx code.
10003 (movhi, movsi, movsf): Likewise.
10004 (movstrictqi): Use the length_table attribute.
10005 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10006 (addqi3): Split into a define_expand and define_insn. Don't accept
10007 memory operands in the expander. Use h8300_operands_match_p to
10008 check for matching operands in the define_insn.
10009 (subqi3, negqi2, one_cmplqi2): Likewise.
10010 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10011 in any patterns that are unused in h8sx code. In the h8sx patterns,
10012 use h8300_operands_match_p to check whether operands match.
10013 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10014 one_cmpl[hs]i3): Likewise.
10015 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10017 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10018 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10019 (h8300_insn_length_from_table): Add a second parameter.
10020 (output_h8sx_shift): Declare.
10021 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10022 (EXTRA_CONSTRAINT): Replace with...
10023 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10024 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10025 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10026 and h8sx_binary_shift_operator.
10027 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10028 for TARGET_H8300SX.
10029 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10030 (bit_memory_operand, fix_bit_operand): Likewise.
10031 (h8300_length_table_for_insn): Remove.
10032 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10034 (h8300_short_immediate_length, h8300_binary_length): New functions.
10035 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10036 (output_plussi): Use sub to add negative constants.
10037 (compute_plussi_length): Adjust accordingly.
10038 (h8sx_single_shift_type): New enum.
10039 (h8sx_single_shift, h8sx_unary_shift_operator,
10040 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10041 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10042 single h8sx instruction. Return false in this case.
10043 * config/h8300/h8300.md (length_table): Add short_immediate.
10044 (length): Pass the operand array to h8300_insn_length_from_table.
10045 (adjust_length): Assume "no" for insns with a length_table attribute.
10046 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10047 (*addhi3_h8300hs): Don't use for h8sx.
10048 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10050 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10051 1's predicate to nonimmediate_operand. Only skip default expansion
10052 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10053 for single h8sx shift instructions.
10054 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10055 * config/h8300/h8300.c (nibble_operand): Split out of...
10056 (reg_or_nibble_operand): ... this.
10057 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10058 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10059 umulhisi3): Introduce expand, and introduce separate insns for
10060 sign- or zero-extended REG and already-extended CONST_INT.
10061 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10062 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10063 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10064 (subhi3): Likewise. Don't accept immediates for operand 1.
10065 Remove the early clobber from second alternative of the h8300s pattern.
10066 (subsi3): Generalize for h8sx. Force operand 2 into a register
10067 on plain h8300 targets.
10068 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10069 (subsi3_h8300h): Generalize for h8sx.
10070 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10071 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10072 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10073 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10074 (TARGET_H8300SXMUL): New.
10075 (CONST_OK_FOR_P): New.
10076 (CONST_OK_FOR_LETTER_P): Adjust.
10077 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10078 umulhisi3): Accept 4-bit immediate on H8SX.
10079 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10080 (udivsi3, divhi3, udivsi3, divsi3): New.
10081 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10082 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10083 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10084 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10085 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10086 Add ADDRESSOF to the bit_operand entry.
10087 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10088 (h8300_src_operand): Likewise.
10089 (bit_operand): Check nonimmediate_operand rather than general_operand.
10090 Accept any nonimmediate_operand in h8sx code.
10091 (h8300_and_costs): Initialize operands[1].
10092 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10093 (h8300_operand_class): New enum.
10094 (h8300_length_table): New typedef.
10095 (addb_length_table, addw_length_table, addl_length_table,
10096 logicl_length_table): New tables.
10097 (logicb_length_table, logicw_length_table): New macros.
10098 (h8300_classify_operand, h8300_length_from_table,
10099 h8300_length_table_for_insn, h8300_unary_length,
10100 h8300_insn_length_from_table): New functions.
10101 (output_plussi): Only use adds and subs for register destinations.
10102 Disable redundant clause.
10103 (compute_plussi_cc): Likewise.
10104 (compute_plussi_length): Likewise. Use h8300_length_from_table
10105 to work out the length of an insn.
10106 (output_logical_op): Only use narrower immediate instructions
10107 if the destination is a register.
10108 (compute_logical_op_cc): Likewise.
10109 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10110 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10111 * config/h8300/h8300.md (length_table): New attribute.
10112 (length): When an instruction has a length_table attribute, use
10113 h8300_insn_length_from_table to calculate its default length.
10114 (cmpqi): Use h8300_dst_operand for the first operand and
10115 h8300_src_operand for the second.
10116 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10117 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10118 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10119 iorsi3, xorhi3, xorsi3): Likewise.
10120 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10121 so that it allows any combination of operands for TARGET_H8300SX.
10122 (iorqi3, xorqi3): Likewise.
10123 (cmpqi): Use the length_table attribute.
10124 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10125 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10126 (cmpqi): Add 'Q' constraint.
10127 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10128 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10129 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10130 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10131 (TARGET_H8300S): True for both -ms and -msx.
10132 (TARGET_H8300SX): New macro.
10133 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10134 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10135 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10136 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10137 [Temporary change.]
10138 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10139 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10140 16-bit pointers and 32-bit ints.
10141 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10142 CONST_DOUBLE with mode no wider than SImode.
10143 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10145 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10146 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10148 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10149 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10150 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10152 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10154 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10156 2004-07-07 Per Bothner <per@bothner.com>
10158 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10160 2004-07-07 Mike Stump <mrs@apple.com>
10162 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10163 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10164 (machopic_finish): Likewise.
10166 2004-07-07 Richard Henderson <rth@redhat.com>
10168 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10169 through any value-preserving cast.
10171 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10173 * function.c (assign_parm_find_data_types): Call
10174 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10176 2004-07-07 Steven Bosscher <stevenb@suse.de>
10178 * tree-cfg.c (group_case_labels): Remove case labels that have
10179 the same target as the default case.
10181 2004-07-07 Steven Bosscher <stevenb@suse.de>
10183 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10184 regardless of DECL_LANG_SPECIFIC being present or not.
10185 * tree.h (DECL_NUM_STMTS): Purge.
10187 2004-07-07 Andrew Pinski <apinski@apple.com>
10189 * configure: Regenerate with the right autoconf.
10191 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10193 * ifcvt.c (total_bb_rtx_cost): New function.
10194 (find_if_case_1): Compare rtx_cost of basic block to cost of
10196 (find_if_case_2): Same.
10198 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10201 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10202 (output_return): Likewise.
10203 (output_sibcall): Abort if !flag_delayed_branch.
10204 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10205 (emit_and_preserve): New function.
10206 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10207 indirect jump to the thunked-to function if !flag_delayed_branch.
10208 * config/sparc/sparc.md (delayed_branch): New attribute.
10209 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10210 attribute to compute the length of the insn.
10211 (goto_handler_and_restore): Likewise.
10213 2004-07-07 Andrew Pinski <apinski@apple.com>
10215 PR tree-optimization/15777
10216 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10218 * expr.c (expand_expr_real_1): Fix formating.
10219 BUFFER_REF and IN_EXPR are dead.
10220 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10221 * tree-inline.c (estimate_num_insns_1): Likewise.
10222 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10223 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10224 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10226 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10228 * collect2.c (dump_file): Don't call cplus_demangle if
10229 HAVE_LD_DEMANGLE is defined.
10230 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10231 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10232 if HAVE_LD_DEMANGLE is defined.
10234 * configure.ac (--with-demangler-in-ld): Added
10235 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10236 --with-demangler-in-ld is used.
10237 * config.in: Regenerated.
10238 * configure: Likewise.
10240 2004-07-07 Roger Sayle <roger@eyesopen.com>
10242 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10243 for simple floating point operations "fp", double precision
10244 multiplication "dmul", and single and double precision division
10245 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10246 (ppc630_cost): New table split from ppc620_cost, to distinguish
10247 differences in floating point latencies.
10248 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10249 (rs6000_rtx_costs): Add support for single and double precision
10250 floating point addition, subtraction, multiplication, division,
10251 fused-multiply-add, fused-multiply-sub, negation, absolute value
10252 and negative absolute value. Tweak MEM case to use prefered idiom.
10254 2004-07-07 Richard Henderson <rth@redhat.com>
10256 * tree-flow-inline.h (may_propagate_copy): Move...
10257 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10258 attempt to copy between types requiring conversion.
10259 * tree-flow.h (may_propagate_copy): Update decl.
10260 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10262 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10264 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10265 from -mtune= option.
10267 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10269 * builtins.c: Rename movstr*, except for movstrict*, to
10270 movmem* and clrstr* to clrmem*.
10271 * expr.c: Likewise.
10272 * expr.h: Likewise.
10273 * genopinit.c: Likewise.
10274 * integrate.c: Likewise.
10275 * local-alloc.c: Likewise.
10276 * optabs.c: Likewise.
10277 * optabs.h: Likewise.
10278 * config/alpha/alpha.h: Likewise.
10279 * config/alpha/alpha.md: Likewise.
10280 * config/arm/arm-protos.h: Likewise.
10281 * config/arm/arm.c: Likewise.
10282 * config/arm/arm.md: Likewise.
10283 * config/avr/avr.md: Likewise.
10284 * config/c4x/c4x.c: Likewise.
10285 * config/c4x/c4x.md: Likewise.
10286 * config/frv/frv.md: Likewise.
10287 * config/i386/i386-protos.h: Likewise.
10288 * config/i386/i386.c: Likewise.
10289 * config/i386/i386.h: Likewise.
10290 * config/i386/i386.md: Likewise.
10291 * config/i860/i860.c: Likewise.
10292 * config/i860/i860.md: Likewise.
10293 * config/ip2k/ip2k.md: Likewise.
10294 * config/ip2k/libgcc.S: Likewise.
10295 * config/ip2k/t-ip2k: Likewise.
10296 * config/m32r/m32r.c: Likewise.
10297 * config/m32r/m32r.md: Likewise.
10298 * config/mcore/mcore.md: Likewise.
10299 * config/mips/mips.c: Likewise.
10300 * config/mips/mips.md: Likewise.
10301 * config/ns32k/ns32k.c: Likewise.
10302 * config/ns32k/ns32k.h: Likewise.
10303 * config/ns32k/ns32k.md: Likewise.
10304 * config/pa/pa.c: Likewise.
10305 * config/pa/pa.md: Likewise.
10306 * config/pdp11/pdp11.h: Likewise.
10307 * config/pdp11/pdp11.md: Likewise.
10308 * config/rs6000/rs6000.c: Likewise.
10309 * config/rs6000/rs6000.md: Likewise.
10310 * config/s390/s390-protos.h: Likewise.
10311 * config/s390/s390.c: Likewise.
10312 * config/s390/s390.md: Likewise.
10313 * config/sh/lib1funcs.asm: Likewise.
10314 * config/sh/sh.c: Likewise.
10315 * config/sh/sh.md: Likewise.
10316 * config/sh/t-sh: Likewise.
10317 * config/sparc/sparc.h: Likewise.
10318 * config/vax/vax.md: Likewise.
10319 * config/xtensa/xtensa.c: Likewise.
10320 * config/xtensa/xtensa.md: Likewise.
10321 * doc/invoke.texi: Likewise.
10322 * doc/md.texi: Likewise.
10323 * doc/rtl.texi: Likewise.
10325 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10328 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10329 * config/mips/mips.c (mips_declare_common_object): New function,
10330 mostly split out from...
10331 (mips_output_aligned_decl_common): ...here.
10332 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10333 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10334 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10335 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10337 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10340 * function.c (assign_parms): Fix typo from previous change.
10342 2004-07-07 Jason Merrill <jason@redhat.com>
10345 * doc/extend.texi (C++ Interface): Correct information and
10348 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10353 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10356 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10359 * config/m32r/m32r.c (m32r_function_symbol): New function:
10360 Generate a symbol name RTX with the correct m32r specific flags
10362 (block_move_call): Use new function to generate correct symbol.
10363 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10364 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10367 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10369 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10370 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10371 TYPE_BINFO_BASETYPE): Remove.
10372 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10374 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10376 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10377 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10378 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10379 (struct tree_binfo): Rename base_types to base_binfos.
10380 * alias.c (record_component_aliases): Adjust BINFO macros.
10381 * dbxout.c (dbxout_type): Likewise.
10382 * dwarf2out.c (gen_member_die): Likewise.
10383 * sdbout.c (sdbout_one_type): Likewise.
10384 * tree-dump.c (deque_and_dump): Likewise.
10385 * config/i386/i386.c (classify_argument,
10386 contains_128bit_aligned_vector_p): Likewise.
10388 2004-07-07 Nick Clifton <nickc@redhat.com>
10390 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10391 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10393 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10395 * vec.h: Fix the example use.
10397 2004-07-06 Richard Henderson <rth@redhat.com>
10399 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10400 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10401 * tree-inline.c (copy_body_r, setup_one_parameter,
10402 initialize_inlined_parameters, expand_call_inline,
10403 declare_inline_vars): Don't check it.
10404 (expand_calls_inline): Remove old version, rename new version
10405 from gimple_expand_calls_inline.
10406 * tree-optimize.c (execute_gimple): Remove.
10407 (pass_gimple): Don't run anything.
10409 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10411 * doc/sourcebuild.texi: Use semicolons instead of commas in
10414 2004-07-06 Richard Henderson <rth@redhat.com>
10416 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10417 (sra_walk_modify_expr, scan_init): Likewise.
10418 (generate_element_zero): Check visited before scanning children.
10419 (generate_element_init): Set visited on error.
10420 (scalarize_init): Handle generate_element_init failure similar
10423 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10425 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10426 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10428 2004-07-06 Richard Henderson <rth@redhat.com>
10430 * config/i386/i386.c (legitimize_pic_address): Make static.
10431 (legitimize_address): Handle CONST with TLS operand.
10432 (ix86_expand_move): Don't call legitimize_pic_address directly.
10433 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10435 2004-07-06 Roger Sayle <roger@eyesopen.com>
10437 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10438 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10439 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10440 is currently executed unconditionally, i.e. not in "else_bb".
10442 2004-07-06 Steven Bosscher <stevenb@suse.de>
10444 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10445 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10446 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10447 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10448 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10449 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10450 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10451 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10452 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10453 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10454 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10455 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10456 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10457 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10458 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10459 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10461 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10463 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10464 * expr.c (expand_expr_real_1): Ditto.
10465 * tree-inline.c (estimate_num_insns_1): Ditto.
10466 * tree-pretty-print.c (dump_generic_node): Ditto.
10467 (op_symbol): Ditto.
10470 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10472 * tree-ssa-pre.c (reference_node_pool): New pool.
10473 (find_or_generate_expression): Class 'r' is okay too.
10474 (create_value_expr_from): Ditto.
10475 (add_to_sets): LHS should not include vuses.
10476 (eliminate): Ditto.
10477 (compute_avail): Reverse ordering of tests.
10478 Valuize INDIRECT_REF as well.
10480 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10482 PR rtl-optimization/16380
10483 * loop.c (check_dbra_loop): Sink comparison instructions if they
10484 do something other than set cc0.
10486 2004-07-06 James E Wilson <wilson@specifixinc.com>
10488 * doc/interface.texi (longjmp and automatic variables): Delete
10489 paragraph recommending taking the address of a variable.
10491 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10493 * vec.h (VEC_embedded_alloc): Remove.
10494 (VEC_embedded_size, VEC_embedded_init): New.
10495 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10497 (VEC_truncate): New.
10498 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10499 (vec_embedded_alloc): Remove.
10500 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10501 (vec_embedded_alloc): Remove.
10503 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10505 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10506 (gt-langhooks.h): Remove.
10508 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10510 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10512 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10514 * config/sparc/sparc.c (get_pc_symbol): Rename into
10515 add_pc_to_pic_symbol.
10516 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10517 (load_pic_register): Account for previous changes.
10518 Use reg_names. Don't create the label twice.
10519 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10520 UNSPEC_LOAD_PCREL_SYM.
10521 (get_pc): Rename into load_pcrel_sym. Add predicate to
10522 operands. Remove condition.
10524 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10526 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10527 RECORD, UNION & QUAL_UNION is actually a binfo.
10529 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10530 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10531 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10532 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10533 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10534 (gen_inheritance_die): Likewise.
10535 * tree-dump.c (deque_and_dump): Likewise.
10536 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10538 2004-07-06 Steven Bosscher <stevenb@suse.de>
10540 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10542 * config/mcore/mcore.md: Model memory latency with a simple DFA
10543 pipeline description instead of a define_function_unit.
10545 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10547 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10548 * langhooks.h (var_mod_type_p): Likewise.
10549 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10550 * expr.c (count_type_elements): Properly handle return from
10551 array_type_nelts and properly test for overflow.
10552 * gimplify.c (gimplify_init_constructor): Properly handle return
10553 from array_type_nelts.
10554 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10555 * integrate.c (copy_decl_for_inlining): Correct comments.
10556 * tree-inline.c (remap_decl): Update comments, remove dead code,
10557 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10558 (remap_type): Only remap if variably modified by vars in function
10560 (copy_body_r): Use compatible_type langhooks to see when can fold.
10561 (setup_one_parameter): Don't remap type.
10562 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10563 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10564 compute TREE_INVARIANT for decl case.
10565 (find_var_from_fn): New function.
10566 (variably_modified_type_p): Add arg and call new function.
10567 * tree.h (variably_modified_type_p): Add extra arg.
10569 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10571 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10572 (goto_handler_and_restore_v9): Delete disabled insn.
10573 (goto_handler_and_restore_v9_sp64): Likewise.
10575 2004-07-05 Roger Sayle <roger@eyesopen.com>
10577 * calls.c (load_register_parameters): Call expand_shift instead
10578 of expand_binop with ashl_optab (or other shift optab) directly.
10579 * expr.c (emit_group_load, emit_group_store): Likewise.
10580 * function.c (assign_parm_setup_block): Likewise.
10581 * stmt.c (shift_return_value): Likewise.
10583 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10585 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10587 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10589 * doc/sourcebuild.texi: Revert previous patch.
10591 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10593 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10594 TARGET_MEM_FUNCTIONS.
10595 * system.h: Poison TARGET_MEM_FUNCTIONS.
10596 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10597 bcmp_libfunc, bzero_libfunc): Remove.
10598 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10600 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10601 * doc/standards.texi: Don't mention calling BSD string functions.
10602 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10603 * config/vax/t-memfuncs: New.
10604 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10605 config/memset.c: New.
10606 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10607 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10609 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10610 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10611 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10612 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10613 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10614 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10615 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10616 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10617 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10618 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10620 2004-07-05 Richard Henderson <rth@redhat.com>
10622 * function.c (assign_parm_setup_reg): Properly rename variables in
10623 FUNCTION_ARG_CALLEE_COPIES section.
10625 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10627 * tree-mudflap.c: Include cgraph.h.
10628 (mf_init_extern_trees): Rename to mudflap_init. Export.
10629 Rewrite to create synthetic declarations instead of looking
10630 up declarations from mf-runtime.h.
10631 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10632 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10633 Correct commentary.
10634 (execute_mudflap_function_decls, mudflap_register_call):
10635 Don't call mf_init_extern_trees.
10636 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10638 * tree-mudflap.h: Update prototypes.
10639 * c-mudflap.c: Delete file.
10640 * c-common.c: Include tree-mudflap.h.
10641 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10642 * Makefile.in: Remove all references to c-mudflap.o.
10643 Update dependencies.
10645 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10647 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10648 displacements with the spatial-locality cache-control completer.
10650 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10652 * langhooks.c: Don't include gt-langhooks.h.
10653 (var_labelno): Delete.
10654 (lhd_set_decl_assembler_name): Do not append a distinguishing
10655 number to file-scope internal-linkage declarations for the first
10656 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10657 the declaration itself (if at block scope), or its containing
10658 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10661 * opts.c (cur_in_fname): New global.
10662 * opts.h: Declare it.
10663 * tree.c: Include opts.h.
10664 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10665 DECL_UID equal to cur_in_fname.
10666 (copy_node_stat): Do not change DECL_UID when copying a
10667 TRANSLATION_UNIT_DECL.
10668 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10669 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10671 * c-decl.c (c_static_assembler_name): Delete.
10672 * c-tree.h (c_static_assembler_name): Delete prototype.
10673 * c-lang.c, objc/objc-lang.c: Don't override
10674 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10676 * Makefile.in (tree.o): Update dependencies.
10677 (GTFILES): Remove langhooks.c.
10679 2004-07-05 Roger Sayle <roger@eyesopen.com>
10681 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10682 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10683 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10684 Optimize "X % -Y" as "X % Y" for signed modulus.
10685 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10686 into "((unsigned) X % Y) == 0".
10688 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10690 * sourcebuild.texi (Config Fragments): Use @comma{} in
10691 cross-reference to section title.
10693 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10695 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10696 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10697 (gimplify_target_expr, gimplify_expr): Likewise.
10698 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10699 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10701 (gimplify_compound_lval): See if we can strip any useless conversion.
10702 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10704 (gimplify_modify_expr_to_memset): Likewise.
10705 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10706 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10707 (declare_inline_vars): Likewise.
10708 (walk_type_fields): New function.
10709 (walk_tree): Use it.
10710 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10712 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10713 (sra_walk_modify_expr): Allow init function to fail.
10714 (scan_init): Now returns bool.
10715 (generate_element_init): If can't understand INIT, return false.
10716 (scalarize_init): Return false if generate_element_init does.
10718 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10721 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10722 bounds if bounds aren't constant.
10724 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10726 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10727 to type hooks; remove bogus PARAMS.
10729 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10731 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10732 * dwarf2out.c (add_data_member_location_attribute): Check for
10734 * tree.c (tree_node_kinds): Add "binfos".
10735 (binfo_lang_slots): New.
10736 (make_node_stat): Add TREE_BINFO.
10737 (make_tree_binfo_stat): New.
10738 (tree_node_structure): Add TREE_BINFO.
10739 * tree.def (TREE_BINFO): New.
10740 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10741 (RECORD_OR_UNION_CHECK): ... here.
10742 (NOT_RECORD_OR_UNION_CHECK): New.
10743 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10744 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10745 RECORD_OR_UNION_CHECK.
10746 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10747 (TYPE_LANG_SLOT_1): New.
10748 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10749 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10750 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10751 (BINFO_ELTS): Remove.
10752 (BINFO_LANG_SLOT): New.
10753 (struct tree_binfo): New.
10754 (binfo_lang_slots): Declare.
10755 (enum tree_node_structure_enum): Add TS_BINFO.
10756 (union tree_node): Add binfo.
10757 (make_tree_binfo_stat): Declare.
10758 (make_tree_binfo): New.
10759 (enum tree_node_kind): Add binfo_kind.
10761 * objc/objc-act.c (start_class, objc_declare_protocols,
10762 start_protocols): Use TYPE_LANG_SLOT_1.
10763 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10765 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10766 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10767 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10768 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10770 2004-07-05 Steven Bosscher <stevenb@suse.de>
10772 * rtl.h (struct rtx_def): Remove the integrated flag.
10773 Use the return_val flag for MEM_SCALAR_P.
10774 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10776 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10779 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10780 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10783 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10785 * var-tracking.c: Fix some comments.
10786 (frame_stack_adjust): New.
10787 (vt_stack_adjustments): Init stack_adjust of entry block to
10788 minus stack adjustment of function prologue.
10789 (adjust_stack_reference): Do not adjust if adjustment == 0.
10790 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10791 (emit_notes_in_bb): Likewise.
10792 (vt_add_function_parameters): Do not adjust locations of
10793 function arguments.
10794 (vt_initialize): Compute the stack adjustment of function
10795 prologue and offset the initial "location" of frame_base_decl
10796 from the stack pointer after prologue.
10798 2004-07-04 Richard Henderson <rth@redhat.com>
10800 * function.c (struct assign_parm_data_all): New.
10801 (struct assign_parm_data_one): New.
10802 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10803 assign_parm_find_data_types, assign_parms_setup_varargs,
10804 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10805 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10806 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10807 assign_parm_setup_block, assign_parm_setup_reg,
10808 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10809 (assign_parms): ... here.
10811 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10813 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10814 now are bitmap_set_t's.
10815 (bitmap_insert_into_set): No point in inserting the value if
10817 (bitmap_set_contains): New function.
10818 (bitmap_set_replace_value): Add comment on why we do it
10820 (set_contains): Removed.
10821 (bitmap_set_subtract_from_value_set): New name of
10822 set_subtract now that it's arguments are two different
10825 (bitmap_find_leader): Change algorithm used.
10826 (find_or_generate_expression): Update use of functions for new
10828 (create_expression_by_pieces): Ditto.
10829 (insert_aux): Ditto.
10831 (add_to_sets): Ditto.
10833 (execute_pre): Ditto.
10834 (compute_avail): Ditto.
10835 Also ignore virtual phis.
10837 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10839 * combine.c (simplify_comparison): Fix comment typo.
10841 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10843 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10844 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10845 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10846 (output_restore): Change parameter from 'insn' to 'pat'.
10847 (output_return): Adjust call to output_restore.
10848 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10849 Adjust call to output_restore.
10851 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10853 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10854 and assert system is bsd.
10856 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10858 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10859 (TARGET_SWITCHES): Remove -mdebugc.
10860 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10861 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10862 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10863 (sle_[sd]i_reg): Delete.
10865 2004-07-04 Steven Bosscher <stevenb@suse.de>
10867 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10869 * config/iq2000/iq2000.md: Translate old pipeline description to an
10870 equivalent new one.
10872 2004-07-04 Roger Sayle <roger@eyesopen.com>
10874 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10875 Ensure the replacement rhs is valid gimple before performing
10876 the substitution. Return false if these sanity checks fail.
10877 (fold_stmt): Only set changed to true, if set_rhs returns true.
10878 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10881 2004-07-04 Richard Henderson <rth@redhat.com>
10884 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10886 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10888 * configure.ac (ranlib_flags): New variable.
10889 * Makefile.in (RANLIB_FLAGS): New variable.
10890 (libbackend.a): Use it.
10891 * configure: Regenerated.
10893 2004-07-04 Roger Sayle <roger@eyesopen.com>
10895 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10896 a "sign mask" instead of using ashr_optab directly.
10898 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10900 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10901 * doc/cppopts.texi: Clarify processing of command-line defines.
10903 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10905 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10907 2004-07-04 Richard Henderson <rth@redhat.com>
10909 * rtl.def (ADDRESSOF): Remove.
10910 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10911 (find_base_term, memrefs_conflict_p): Likewise.
10912 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10913 (fold_rtx, cse_insn, set_live_p): Likewise.
10914 * dwarf2out.c (mem_loc_descriptor): Likewise.
10915 (add_location_or_const_value_attribute): Likewise.
10916 * emit-rtl.c (copy_insn_1): Likewise.
10917 * explow.c (memory_address): Likewise.
10918 * expmed.c (store_split_bit_field): Likewise.
10919 * expr.c (expand_expr_real_1): Likewise.
10920 * function.c (instantiate_decl
10921 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10922 * genrecog.c (preds, validate_pattern): Likewise.
10923 * integrate.c (copy_rtx_and_substitute): Likewise.
10924 * recog.c (general_operand, register_operand): Likewise.
10925 (memory_address_p): Likwise.
10926 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10927 * rtl.c (copy_rtx): Likewise.
10928 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10929 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10930 * rtlhooks.c (gen_lowpart_general): Likewise.
10931 * stmt.c (expand_asm_operands): Likewise.
10932 * web.c (entry_register, replace_ref, web_main): Likewise.
10933 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10934 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10935 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10936 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10937 * config/frv/frv.c (move_destination_operand, move_source_operand,
10938 condexec_dest_operand, condexec_source_operand,
10939 condexec_memory_operand): Likewise.
10940 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10941 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10942 (destination_xfmode_operand): Likewise.
10943 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10944 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10945 * config/s390/s390.c (general_s_operand): Likewise.
10946 * config/s390/s390.md (mov*): Likewise.
10947 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10949 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10950 * expr.c (expand_expr_real_1): Likewise.
10951 * stmt.c (expand_decl): Likewise.
10952 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10954 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10955 postponed_insns, put_var_into_stack, put_reg_into_stack,
10956 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10957 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10958 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10959 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10960 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10961 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10962 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10963 struct insns_for_mem_walk_info, insns_for_mem_walk,
10964 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10965 setjmp_protect_args): Remove.
10966 (push_function_context_to): Don't handle var_refs_queue.
10967 (pop_function_context_from, free_after_compilation): Likewise.
10968 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10969 (assign_parms, allocate_struct_function): Likewise.
10970 (use_register_for_decl): New.
10971 (expand_function_end): Don't setjmp_protect.
10972 * function.h (struct emit_status): Update commentary.
10973 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10974 (max_parm_reg, parm_reg_stack_loc): Remove.
10975 * passes.c (DFI_addressof): Remove.
10976 (dump_file_info): Remove addressof.
10977 (rest_of_handle_addressof): Remove.
10978 (rest_of_compilation): Don't call it.
10979 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10980 * stmt.c (expand_decl): Use use_register_for_decl.
10981 * tree.h: Update decls.
10982 * web.c (mark_addressof): Remove.
10983 * doc/invoke.texi (-dF): Remove.
10985 2004-07-03 Richard Henderson <rth@redhat.com>
10987 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10988 instead of gen_mem_addressof.
10989 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10990 TImode output register.
10992 2004-07-03 Richard Henderson <rth@redhat.com>
10994 PR tree-optimization/16341
10995 * tree-sra.c (sra_walk_function): Increment to next stmt before
10996 processing the current stmt.
10997 (sra_insert_after): Always use BSI_SAME_STMT.
10999 2004-07-03 Richard Henderson <rth@redhat.com>
11001 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11002 fp plus with minus.
11004 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11006 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11007 with tree_int_cst_equal.
11009 2004-07-03 Andreas Schwab <schwab@suse.de>
11011 * config/ia64/ia64.md: Define new attribute "empty".
11012 (prologue_use, nop_x, insn_group_barrier): Set it.
11014 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11015 skip over "empty" insns.
11017 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11019 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11020 context to gimplify_body.
11021 (walk_tree): Don't walk into types twice.
11022 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11024 * tree-sra.c (generate_element_init): Remove any useless conversions.
11026 * gimplify.c (gimplify_conversion): Remove stripping useless
11027 conversions from here.
11028 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11029 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11030 Unshare before substituting PLACEHOLDER_EXPR.
11031 (gimplify_modify_expr_to_memset): Likewise.
11032 Pass address of TO to memset, not TO itself.
11033 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11034 time we make an expression (to match a PLACEHOLDER_EXPR).
11036 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11037 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11038 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11039 * tree-ssa-dom.c (local_fold): Likewise.
11041 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11042 * langhooks.h (strct lang_hooks): New field type_max_size.
11043 * function.c (assign_temp): Call it.
11045 2004-07-03 Steven Bosscher <stevenb@suse.de>
11047 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11048 * config/sh/sh.md: Convert the SH1 pipeline description to
11051 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11053 * c-decl.c (struct c_binding): Remove contour field; add
11054 depth, invisible, nested fields.
11055 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11056 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11057 (bind): Add invisible and nested arguments. Initialize
11058 new fields of struct c_binding; adjust loop scanning for
11060 (free_binding_and_advance): Clear structure with memset.
11061 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11062 in file scope, even if it's in external scope too.
11063 (pushdecl): Adjust to match. Create invisible file-scope
11064 declarations for block-scope forward declarations of static functions.
11065 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11066 (undeclared_variable, lookup_label, declare_label, define_label)
11067 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11068 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11069 (store_parm_decls_oldstyle): Adjust to match.
11070 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11071 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11073 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11074 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11076 2004-07-02 Richard Henderson <rth@redhat.com>
11078 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11079 around variable_size.
11080 (set_decl_nonlocal): Remove.
11081 (store_parm_decls): Add stmts for pending sizes.
11082 * calls.c (calls_function, calls_function_1): Remove.
11083 (precompute_arguments): Don't call it.
11084 * cfgexpand.c (set_save_expr_context): Remove.
11085 (tree_expand_cfg): Don't call it.
11086 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11087 (dwarf2out_finish): Likewise.
11088 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11089 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11090 (safe_from_p): Don't queue SAVE_EXPRs.
11091 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11092 or build plain VAR_DECLs.
11093 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11095 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11096 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11097 (put_var_into_stack): Don't handle SAVE_EXPR.
11098 (gen_mem_addressof): Likewise.
11099 * function.h (struct function): Remove x_save_expr_regs.
11100 (save_expr_regs): Remove.
11101 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11102 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11103 * stor-layout.c (variable_size): Don't set it.
11104 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11105 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11106 all callers. Don't set SAVE_EXPR_CONTEXT.
11107 * tree-inline.h (remap_save_expr): Update decl.
11108 * tree.c (save_expr): Update build size.
11109 (first_rtl_op): Don't handle SAVE_EXPR.
11110 (unsave_expr_1, contains_placeholder_p): Likewise.
11111 (decl_function_context): Likewise.
11112 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11113 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11114 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11116 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11118 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11119 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11120 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11121 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11122 some first-person references and patronizing comments. Based on
11124 * doc/invoke.texi: Don't reference fortran@gnu.org.
11125 * doc/trouble.texi (Warning when a non-void function value is
11126 ignored): Rewrite. From Russ Allbery and Chris Devers.
11128 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11130 * tree-ssa-pre.c (bitmap_set_t): New.
11131 (bb_value_sets): avail_out is now a bitmap_set_t.
11132 (bitmap_find_leader): New function.
11133 (bitmap_value_insert_into_set): Ditto.
11134 (bitmap_set_copy): Ditto.
11135 (bitmap_value_replace_in_set): Ditto.
11136 (bitmap_set_contains_value): Ditto.
11137 (bitmap_set_new): Ditto.
11138 (bitmap_set_pool): New pool.
11139 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11140 (insert_aux): Ditto.
11141 (add_to_sets): Ditto.
11142 (compute_avail): Ditto
11143 (eliminate): Ditto.
11146 (execute_pre): Ditto.
11148 2004-07-02 Roger Sayle <roger@eyesopen.com>
11150 * config/rs6000/rs6000.c (struct processor_costs): New structure
11151 used to hold instruction latencies/sizes for processor types.
11152 (rs6000_cost): New global variable pointing to current CPU's costs.
11153 (rs6000_override_options): Initialize rs6000_cost to point to the
11154 appropriate cost table based upon rs6000_cpu and optimize_size.
11155 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11158 2004-07-02 Richard Henderson <rth@redhat.com>
11160 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11162 2004-07-02 Steven Bosscher <stevenb@suse.de>
11164 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11166 2004-07-01 Richard Henderson <rth@redhat.com>
11168 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11169 (alpha_gp_save_rtx): Use assign_stack_local instead of
11172 2004-07-01 Richard Henderson <rth@redhat.com>
11174 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11175 (alpha_rtx_cost_data): Update to match.
11176 (alpha_rtx_cost_size): New.
11177 (alpha_rtx_costs): Honor optimize_size.
11179 2004-07-01 Richard Henderson <rth@redhat.com>
11181 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11182 * cfgexpand.c (tree_expand_cfg): Do it here.
11183 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11184 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11185 * config/mips/mips.c (mips_output_mi_thunk): And here.
11186 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11187 * config/sh/sh.c (sh_output_mi_thunk): And here.
11188 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11190 2004-07-01 Richard Henderson <rth@redhat.com>
11192 * tree.def (RTL_EXPR): Remove.
11193 * c-typeck.c (lvalue_p): Don't handle it.
11194 * expr.c (safe_from_p): Likewise.
11195 (expand_expr_real_1): Likewise.
11196 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11197 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11198 * gengtype.c (adjust_field_tree_exp): Likewise.
11199 * stmt.c (warn_if_unused_value): Likewise.
11200 * tree-gimple.c (recalculate_side_effects): Likewise.
11201 * tree-pretty-print.c (dump_generic_node): Likewise.
11202 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11203 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11204 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11206 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11207 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11208 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11209 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11210 all the bits that tracked last_expr.
11211 (expand_end_bindings): Don't track last_expr.
11212 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11213 (clear_last_expr): Remove.
11214 (expand_asm): Don't call it.
11215 (expand_asm_operands, expand_end_cond): Likewise.
11216 (expand_naked_return, expand_null_return_1): Likewise.
11217 * c-typeck.c (c_begin_compound_stmt): Likewise.
11218 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11219 * expr.c (expand_expr_real_1): Likewise.
11220 * tree.h: Update prototypes.
11222 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11223 (struct emit_status): Remove sequence_rtl_expr.
11224 (struct function): Remove x_rtl_expr_chain.
11225 (seq_rtl_expr, rtl_expr_chain): Remove.
11226 * function.c (struct temp_slot): Remove rtl_expr.
11227 (assign_stack_temp_for_type): Don't set it.
11228 (free_temp_slots, pop_temp_slots): Don't check it.
11229 (free_after_compilation): Don't clear x_rtl_expr_chain.
11230 (fixup_var_refs): Don't search it.
11231 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11232 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11234 (push_topmost_sequence): Likewise.
11235 (end_sequence, init_emit): Likewise.
11236 (start_sequence_for_rtl_expr): Remove.
11237 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11238 * rtl.h (preserve_rtl_expr_result): Remove.
11240 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11242 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11243 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11246 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11248 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11249 (STANDARD_STARTFILE_PREFIX_2): Define.
11250 (standard_startfile_prefix_1): Initialize to
11251 STANDARD_STARTFILE_PREFIX_1.
11252 (standard_startfile_prefix_2): Initialize to
11253 STANDARD_STARTFILE_PREFIX_2.
11254 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11255 (STANDARD_STARTFILE_PREFIX_1): Define.
11256 (STANDARD_STARTFILE_PREFIX_2): Define.
11257 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11258 (STANDARD_STARTFILE_PREFIX_2): Document.
11260 2004-07-01 Richard Henderson <rth@redhat.com>
11262 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11263 in order to disable scalarization. Instead set a flag and wait
11264 for a candidate decl.
11266 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11268 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11269 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11270 Use terminology "testsuite" and "enumerated".
11272 2004-07-01 Richard Henderson <rth@redhat.com>
11274 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11275 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11276 (initial_return_save): Likewise.
11277 (flush_queued_reg_saves): Remap register numbers.
11278 (dwarf2out_return_reg): Likewise.
11280 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11282 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11284 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11285 access functions for lower bound and element size and only output
11286 if lower bound nonzero or element size not same as that of type.
11287 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11289 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11291 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11293 2004-07-01 Per Bothner <per@bothner.com>
11295 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11297 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11299 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11300 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11301 first operand. Don't optimize if the bitfield is volatile.
11303 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11305 * c-pretty-print.c (pp_c_postfix_expression): Handle
11306 floating-point comparison operators.
11307 (pp_c_expression): Pass floating-point comparison
11308 operators to pp_c_postfix_expression.
11310 2004-07-01 Roger Sayle <roger@eyesopen.com>
11312 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11313 rtx_cost instead of "had_mult" to determine whether the transformed
11314 expression is cheaper than the original.
11316 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11318 * alias.c (get_alias_set, canon_rtx, get_addr,
11319 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11321 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11322 expand_builtin): Likewise.
11323 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11325 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11326 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11327 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11328 record_dead_and_set_regs_1, get_last_value_validate,
11329 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11330 * cse.c (check_dependence, canon_hash, equiv_constant,
11331 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11332 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11333 count_reg_usage): Likewise.
11334 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11335 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11336 cselib_record_sets): Likewise.
11337 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11338 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11339 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11340 * df.c (df_uses_record): Likewise.
11341 * dojump (do_jump): Likewise.
11342 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11343 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11344 decl_start_label): Likewise.
11345 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11346 operand_subword, change_address_1, make_safe_from): Likewise.
11347 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11348 stabilize, force_not_mem): Likewise.
11349 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11350 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11351 * expr.c (convert_move, convert_modes, emit_block_move,
11352 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11353 emit_move_insn_1, expand_assignment, store_expr,
11354 store_constructor_field, store_constructor, store_field,
11355 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11357 * final.c (cleanup_subreg_operands, alter_subreg,
11358 get_mem_expr_from_op): Likewise.
11359 * flow.c (notice_stack_pointer_modification_1,
11360 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11362 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11363 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11364 optimize_bit_field, flush_addressof, purge_addressof_1,
11365 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11366 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11367 keep_stack_depressed): Likewise.
11368 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11369 noce_process_if_block, find_memory): Likewise.
11370 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11371 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11372 update_equiv_regs): Likewise.
11373 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11374 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11375 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11376 * passes.c (rest_of_handle_final): Likewise.
11377 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11378 move2add_note_store): Likewise.
11379 * ra-build.c (detect_remat_webs): Likewise.
11380 * ra-debug.c (dump_static_insn_cost): Likewise.
11381 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11382 * recog.c (validate_change, apply_change_group, cancel_changes,
11383 validate_replace_rtx_1, general_operand, register_operand,
11384 nonmemory_operand, push_operand, pop_operand, memory_operand,
11385 indirect_operand, asm_operand_ok, offsettable_memref_p,
11386 offsettable_nonstrict_memref_p, constrain_operands,
11387 store_data_bypass_p): Likewise.
11388 * reg-stack.c (subst_stack_regs_pat): Likewise.
11389 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11390 copy_cost, reg_scan_mark_refs): Likewise.
11391 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11392 combine_stack_adjustments_for_block): Likewise.
11393 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11394 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11395 find_reloads, find_reloads_address, find_reloads_address_1,
11396 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11397 find_equiv_reg): Likewise.
11398 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11399 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11400 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11401 delete_address_reloads): Likewise.
11402 * resource.c (mark_referenced_resources): Likewise.
11403 * rtlanal.c (get_jump_table_offset, count_occurrences,
11404 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11405 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11406 num_sign_bit_copies1): Likewise.
11407 * rtlhooks.c (gen_lowpart_general): Likewise.
11408 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11409 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11410 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11411 sdbout_global_decl): Likewise.
11412 * simplify-rtx.c (simplify_subreg): Likewise.
11413 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11414 expand_anon_union_decl, expand_end_case_type): Likewise.
11415 * unroll.c (calculate_giv_inc): Likewise.
11416 * var-tracking.c (stack_adjust_offset_pre_post,
11417 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11418 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11419 vt_add_function_parameters): Likewise.
11420 * varasm.c (make_var_volatile, notice_global_symbol,
11421 assemble_external, decode_addr_const, mark_weak,
11422 default_encode_section_info): Likewise.
11424 2004-07-01 Steven Bosscher <stevenb@suse.de>
11426 * stmt.c (check_seenlabel): Remove.
11427 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11429 2004-07-01 Richard Henderson <rth@redhat.com>
11431 * function.h (struct function): Remove x_function_call_count.
11432 (function_call_count): Remove.
11433 * calls.c (expand_call): Don't set it.
11434 * integrate.c (copy_rtx_and_substitute): Likewise.
11436 * function.h (struct function): Remove x_cleanup_label.
11437 (cleanup_label): Remove.
11438 * stmt.c (expand_value_return): Don't use it.
11439 * function.c (free_after_compilation): Don't set it.
11440 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11441 * cfgexpand.c (tree_expand_cfg): Update call.
11442 * tree.h (expand_function_start): Update decl.
11444 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11447 * c-lang.c (c_initialize_diagnostics): Move from here ...
11448 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11449 (c_tree_printer): Use pretty-printer to format %T.
11450 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11451 before '*' if not C++.
11452 (pp_c_direct_abstract_declarator): Don't try to print array upper
11453 bound for flexible array members.
11454 * c-tree.h: Include "diagnostic.h".
11455 (c_initialize_diagnostics): Declare.
11456 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11457 * c-format.c (format_type_warning): New function. Improve
11458 diagnostics for incorrect format argument types.
11459 (check_format_types): Use it. Add two parameters. Use the
11460 TYPE_MAIN_VARIANT of wanted_type.
11461 (check_format_info_main): Pass new parameters to
11462 check_format_types.
11463 (struct format_wanted_type): Update comment.
11465 2004-07-01 Nick Clifton <nickc@redhat.com>
11467 * target.h (struct gcc_target): Add new field to struct cxx:
11468 import_export_class.
11469 * target-def.h (TARGET_CXX): Initialise the new field.
11470 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11472 * doc/tm.texi: Document the new target hook.
11474 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11476 * builtins.c (fold_builtin_classify): Fix typo.
11478 2004-07-01 Richard Henderson <rth@redhat.com>
11480 * function.c (identify_blocks, identify_blocks_1): Remove.
11481 * function.h (identify_blocks): Remove.
11482 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11484 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11486 * builtins.c (fold_builtin_classify): New.
11487 (fold_builtin_unordered_cmp): Fix commentary.
11488 (fold_builtin): Use it.
11489 * builtins.def: Define builtins for isnan,
11490 isnanf, isnanl, finite, finitef, finitel,
11491 isinf, isinff, isinfl.
11493 2004-07-01 Richard Henderson <rth@redhat.com>
11495 * function.h (struct function): Remove dont_emit_block_notes.
11496 * gimple-low.c (lower_function_body): Don't set it.
11497 * cfgexpand.c (expand_block): Don't check it.
11498 * cfglayout.c (insn_locators_initialize): Likewise.
11499 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11500 * passes.c (rest_of_compilation): Likewise.
11501 * stmt.c (expand_start_bindings_and_block): Likewise.
11502 (expand_end_bindings): Likewise.
11504 2004-07-01 Richard Henderson <rth@redhat.com>
11506 * cgraph.h (cgraph_build_static_cdtor): Declare.
11507 * cgraphunit.c (cgraph_build_static_cdtor): New.
11508 * c-objc-common.c (build_cdtor): Use it.
11509 * coverage.c (create_coverage): Likewise.
11510 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11511 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11513 See ChangeLog.11 for earlier changes.