1 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
3 * config/mips/mips.md (SHORT): New mode macro.
4 (size): New mode attribute.
5 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
9 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
10 *extend[qh]isi2_hw patterns and extending them to di.
11 (extendqihi2): Implement as define_insn_and_split that produces
12 extendqisi2 after reload.
14 2004-09-03 Devang Patel <dpatel@apple.com>
16 * Makefile.in (OBJS-common): Add tree-if-conv.o
17 (tree-if-conv.o): New rule.
18 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
19 (get_loop_body_in_bfs_order): New.
20 * cfgloop.h (get_loop_body_in_bfs_order): New.
21 * tree-flow.h (enum move_pos): Move here from ..
22 * tree-ssa-loop-im.c (enum move_pos): here.
23 (movement_possibility): Make externally visible.
24 * tree-optimize.c (init_tree_optimization_passes): New entry for
26 * tree-pass.h (pass_if_conversion): New.
27 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
28 * tree-if-conv.c: New file.
29 * doc/passes.texi: Document tree if-conversion pass.
30 * doc/tree-ssa.texi: Same.
32 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
35 Makefile.in (LIB2ADDEHSTATIC): New.
36 (LIB2ADDEHSHARED): New.
39 (SHLIBUNWIND_LINK): New.
40 (SHLIBUNWIND_INSTALL): New.
41 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
42 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
43 (clean): Remove libunwind*
44 (stage1-start): Remove and copy stage1/libunwind*.
45 (stage2-start): Remove and copy stage2/libunwind*.
46 (stage3-start): Remove and copy stage3/libunwind*.
47 (stage4-start): Remove and copy stage4/libunwind*.
48 (stageprofile-start): Remove and copy stageprofile/libunwind*.
49 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
51 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
52 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
53 tmake_file if --with-system-libunwind isn't used.
55 * config/ia64/t-glibc-libunwind: New file.
56 * config/t-libunwind-elf: Likewise.
57 * unwind-compat.c: Likewise.
58 * unwind-compat.h: Likewise.
59 * unwind-dw2-fde-compat.c: Likewise.
61 * config/ia64/t-glibc (LIB2ADDEH): Updated.
62 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
64 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
66 * unwind-dw2-fde-glibc.c: Likewise.
67 * unwind-dw2.c: Likewise.
69 * config/t-libunwind (LIB2ADDEH): Updated.
70 (LIB2ADDEHSTATIC): New.
71 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
72 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
74 * configure.ac: Change --enable-libunwind-exceptions to
75 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
76 * configure: Regenerated.
79 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
80 above and mention --with-system-libunwind.
81 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
82 removed in gcc 3.4.3 and later.
84 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
85 USE_LIBUNWIND_EXCEPTIONS is defined.
87 * mklibgcc.in: Support libunwind.
89 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
91 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
94 2004-09-03 Richard Henderson <rth@redhat.com>
97 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
98 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
99 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
100 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
101 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
102 resize_stack_vars_conflict, add_stack_var_conflict,
103 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
104 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
105 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
106 expand_one_static_var, expand_one_hard_reg_var,
107 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
108 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
109 (expand_used_vars): Rewrite.
110 * Makefile.in (cfgexpand.o): Update dependencies.
112 2004-09-04 Jan Hubicka <jh@suse.cz>
114 * cfg.c (free_edge): Use ggc_free.
115 (expunge_block): Use ggc_free.
116 * passes.c (rest_of_clean_state): Free after compilation.
117 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
118 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
120 2004-09-03 James E Wilson <wilson@specifixinc.com>
122 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
125 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
127 * final.c (output_in_slot): New global variable.
128 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
129 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
130 'output_in_slot' before invoking output_asm_insn.
131 (output_asm_insn): Add a space after the tab if 'output_in_slot'
133 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
135 (output_sibcall): Likewise.
137 2004-09-03 Jan Hubicka <jh@suse.cz>
139 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
140 * tree-ssanames (init_ssanames): Likewise.
142 2004-09-03 Ziemowit Laski <zlaski@apple.com>
144 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
145 objc_declare_protocols, objc_start_protocol,
146 objc_start_class_interface, objc_start_category_interface,
147 objc_continue_interface, objc_finish_interface,
148 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
149 objc_start_class_implementation, objc_start_category_implementation,
150 objc_continue_implementation, objc_finish_implementation,
151 objc_add_method_declaration, objc_start_method_definition,
152 objc_finish_method_definition, objc_build_keyword_decl,
153 objc_build_method_signature, objc_build_encode_expr,
154 objc_build_protocol_expr, objc_build_selector_expr,
155 objc_build_message_expr, objc_build_string_object,
156 objc_get_class_reference, objc_get_protocol_qualified_type,
157 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
159 2004-09-03 James E Wilson <wilson@specifixinc.com>
161 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
163 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
164 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
165 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
166 (mips_recip1_<fmt>): Use frdiv1 type.
167 (mips_recip2_<fmt>): Use frdiv2 type.
168 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
169 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
171 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
173 2004-09-03 Daniel Jacobowitz <dan@debian.org>
175 * reload.c (find_reloads): Swap operand_loc pointers for
176 find_dummy_reload if we have swapped two operands.
178 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
180 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
181 to get the tablejump-insn before the jump-table label.
183 2004-09-03 Ziemowit Laski <zlaski@apple.com>
185 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
186 objc_declare_protocols, objc_build_message_expr,
187 objc_finish_message_expr, objc_build_selector_expr,
188 objc_build_protocol_expr, objc_build_encode_expr,
189 objc_build_string_object, objc_get_protocol_qualified_type,
190 objc_get_class_reference, objc_get_class_ivars,
191 objc_start_class_interface, objc_start_category_interface,
192 objc_start_protocol, objc_continue_interface, objc_finish_interface,
193 objc_start_class_implementation, objc_start_category_implementation,
194 objc_continue_implementation, objc_finish_implementation,
195 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
196 objc_add_method_declaration, objc_start_method_definition,
197 objc_finish_method_definition, objc_add_instance_variable,
198 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
199 objc_finish_try_stmt, objc_begin_catch_clause,
200 objc_finish_catch_clause, objc_build_finally_clause,
201 objc_build_synchronized, objc_static_init_needed_p,
202 objc_generate_static_init_call): New prototypes.
204 2004-09-03 Steve Ellcey <sje@cup.hp.com>
206 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
208 (ia64_function_value): Ditto.
210 2004-09-03 Jan Beulich <jbeulich@novell.com>
212 * config.gcc: Resurrect NetWare as a target. Handle special case of
213 Novell linker to be used (specified through --with-ld=) and threading
214 model of either Posix (default) or NKS.
215 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
216 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
217 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
218 * config/i386/netware.c, config/i386/netware.h: New.
219 * config/i386/nwld.c, config/i386/nwld.h: New.
220 * config/i386/netware-crt0.c: New.
221 * config/i386/netware-libgcc.c: New.
222 * config/i386/netware-libgcc.def: New.
223 * config/i386/netware-libgcc.exp: New.
224 * config/i386/t-netware, config/i386/t-nwld: New.
226 * doc/install.texi: Document NKS threading model.
228 2004-09-03 Jan Beulich <jbeulich@novell.com>
231 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
232 * tree.h (initial_max_fld_align): Declare
233 * stor-layout.c (initial_max_fld_align): Define and initialize.
234 (maximum_field_alignment): Initialize to the same value.
235 * common.opt: Add -fpack-struct= variant of switch.
236 * opts.c: Handle -fpack-struct= variant of switch.
237 * c-pragma.c: Change #pragma pack() handling so that it becomes
238 compatible to other compilers: accept individual 'push' argument,
239 make final pop restore (command line) default, correct interaction
240 of push/pop and sole specification of a new alignment (so that the
241 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
242 to #pragma pack(push, <n>).
243 * doc/extend.texi: New node "Structure-Packing Pragmas" under
244 "Pragmas", describing #pragma pack.
245 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
246 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
247 Document new TARGET_DEFAULT_PACK_STRUCT.
249 2004-09-03 Devang Patel <dpatel@apple.com>
251 * dwarf2out.c (gen_field_die). Equate decl number to die.
253 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
256 * global.c (modify_reg_pav): New function.
257 (make_accurate_live_analysis): Call the new function. Move pavin
258 modification by earlyclobber set into the new function.
260 2004-09-03 Andreas Schwab <schwab@suse.de>
262 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
263 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
266 2004-09-02 Jan Beulich <jbeulich@novell.com>
268 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
269 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
270 not unwind code specific ones.
271 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
272 Remove unwind code specific dependencies.
273 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
275 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
276 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
277 * tsystem.h: Declare memcpy and memset when inhibit_libc.
279 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
281 * combine.c (try_combine): Delay modifying of insns which cannot
284 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
286 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
288 * gcc/tree-ssa-loop.c: Ditto
289 * gcc/tree-ssa-loop-ivcanon.c: Ditto
290 * gcc/doc/invoke.texi: Ditto.
292 2004-09-02 Ziemowit Laski <zlaski@apple.com>
294 * c-decl.c (store_parm_decls_newstyle): Make static.
295 (store_parm_decls_from): New function.
296 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
297 (store_parm_decls_from): New prototype.
299 2004-09-02 David Edelsohn <edelsohn@gnu.org>
301 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
302 HImode with STRICT_ALIGNMENT.
304 2004-09-02 Mark Mitchell <mark@codesourcery.com>
306 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
307 (TARGET_OS_CPP_BUILTINS): Likewise.
308 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
309 TARGET_BPABI_CPP_BUILTINS.
311 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
313 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
315 2004-09-02 Eric Christopher <echristo@redhat.com>
317 * builtins.c (expand_builtin_cabs): Delete.
318 (expand_builtin): If unable to fold the values do a normal
319 library call for builtin_cab*.
320 (fold_builtin_cabs): Depend on optimize and optimize_size.
321 * optabs.c (expand_cmplxdiv_straight): Delete.
322 (expand_cmplxdiv_wide): Ditto.
323 (expand_vector_binop): Ditto.
324 (expand_vector_unop): Ditto.
325 (expand_complex_abs): Delete.
326 (expand_binop): Remove calls to above functions.
327 Remove open coding of complex arithmetic.
328 (expand_unop): Ditto.
329 * optabs.h: Remove prototypes.
331 2004-09-02 Ziemowit Laski <zlaski@apple.com>
333 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
334 * c-tree.h (store_parm_decls_newstyle): New prototype.
336 2004-09-02 Geoffrey Keating <geoffk@apple.com>
338 * config/rs6000/rs6000.c (expand_block_clear): Use vector
339 instructions if available.
340 (expand_block_move): Likewise.
342 2004-09-03 Jan Hubicka <jh@suse.cz>
344 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
346 2004-09-02 Mark Mitchell <mark@codesourcery.com>
348 * config/arm/symbian.h (LIB_SPEC): Define to empty.
349 * config/arm/t-symbian (SHLIB_LC): Likewise.
351 2004-09-02 Paul Brook <paul@codesourcery.com>
353 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
355 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
357 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
358 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
359 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
360 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
361 (mips_issue_rate): Remove unreachable abort.
362 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
363 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
364 (mips_block_move_straight, print_operand_address, mips_file_start)
365 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
366 (mips_output_conditional_branch, mips_expand_builtin_direct)
367 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
368 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
371 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
373 * config/mips/mips.md (*lea_high64): Change split condition to
374 flow2_completed. Add a peephole2 to generate a more parallel version.
376 2004-09-02 Jan Hubicka <jh@suse.cz>
378 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
381 * ggc-page.c: include tree-flow.h.
382 (extra_order_size_table): Add stmt_ann_d.
383 (STAT_LABEL): Rename from ....
384 (LABEL): ... this one.
385 * Makefile.in (ggc-page.o): Add dependency.
387 * ggc-common.c (ggc_force_collect): New global variable.
388 (loc_description): Add fields "freed", "collected"
389 (ptr_hash): New static hash
390 (ptr_hash_entry): New structure.
391 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
392 (ggc_record_overhead): Take ptr argument, record it
393 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
394 (cmp_statistics): Imrove sorting.
395 (dump_ggc_loc_statistics): Output newly collected statistics
396 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
397 (ggc_free): Call ggc_free_overhead.
398 (ggc_collect): Force collection when asked to be forced.
399 (ggc_collect): Call ggc_prune_overhead_list.
400 * ggc.h (ggc_force_collect): Declare
401 (ggc_record_overhead): Update prototype.
402 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
404 2004-09-02 James E Wilson <wilson@specifixinc.com>
406 * common.opt (ftrapping-math): Default to on.
408 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
410 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
412 2004-09-02 Denis Chertykov <denisc@overta.ru>
415 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
417 (*movmemqi_insn): Likewise.
418 (*movmemhi): Likewise.
419 (clrmemhi): Likewise.
420 (*clrmemqi): Likewise.
421 (*clrmemhi): Likewise.
423 2004-09-02 Paul Brook <paul@codesourcery.com>
425 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
426 default_use_cxa_atexit=yes.
428 2004-09-02 Alan Modra <amodra@bigpond.net.au>
430 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
431 (struct kernel_old_ucontext): Delete.
432 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
433 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
436 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
438 * toplev.c (process_options): Fix typo.
440 2004-09-01 Richard Henderson <rth@redhat.com>
443 * calls.c (initialize_argument_information): Tighten pass-through
444 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
445 Use build_fold_addr_expr.
446 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
447 that assumes ADDR_EXPR allocates stack space.
448 * fold-const.c (build_fold_addr_expr_with_type): Look through
451 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
453 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
454 * ggc.h (ggc_alloc_rtx): Delete.
456 2004-09-01 Roger Sayle <roger@eyesopen.com>
458 * expmed.c (enum alg_code): Remove long unused enumeration values.
459 (struct mult_cost): New structure to hold the "score" of a synthetic
460 multiply sequence, including both a rtx_cost and a latency field.
461 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
462 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
463 (struct algorithm): Change type of cost field to be mult_cost.
464 (synth_mult): Change type of cost_limit argument to be a
465 pointer to a mult_cost. Update all cost comparisons to use the
466 new mult_cost infrastructure. For alg_add_factor and
467 alg_sub_factor operations, latency is lower than the rtx_cost.
468 (choose_mult_variant): Update calls to synth_mult. Perform
469 cost comparisons using the new mult_cost infrastructure.
470 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
471 to optain the total rtx_cost of a synth_mult "algorithm".
473 2004-09-01 David Edelsohn <edelsohn@gnu.org>
475 * config/rs6000/power4.md: Increase store latency to 12.
476 * config/rs6000/power5.md: Same.
478 2004-09-01 James E Wilson <wilson@specifixinc.com>
481 * config/avr/avr.c (avr_unique_section): Delete prototype and
483 (TARGET_ASM_UNIQUE_SECTION): Delete.
485 2004-09-01 Ziemowit Laski <zlaski@apple.com>
487 * c-parse.in (primary): Call objc_build_message_expr(),
488 objc_build_selector_expr(), objc_build_protocol_expr(),
489 objc_build_encode_expr() and objc_build_string_object() instead of
490 build_message_expr(), build_selector_expr(), build_protocol_expr(),
491 build_encode_expr() and build_objc_string_object(), respectively.
492 (component_decl_list2): Call objc_get_class_ivars() instead of
493 get_class_ivars_from_name().
494 (keyworddecl): Call objc_build_keyword_decl() instead of
495 build_keyword_decl().
496 (receiver): Call objc_get_class_reference() instead of
497 get_class_reference().
498 (reswords): Add blank line before @@ifobjc section, for clarity.
500 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
502 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
505 2004-09-01 Wu Yongwei <adah@sh163.net>
506 Danny Smith <dannysmith@users.sourceforge.net>
508 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
510 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
511 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
512 (__gthr_win32_recursive_mutex_init_function): Add prototype for
513 __GTHREAD_HIDE_WIN32API case..
514 (__gthr_win32_recursive_mutex_lock): Likewise.
515 (__gthr_win32_recursive_mutex_trylock): Likewise.
516 (__gthr_win32_recursive_mutex_unlock): Likewise.
517 (__gthread_recursive_mutex_init_function); Add definition for
518 __GTHREAD_HIDE_WIN32API case.
519 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
520 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
521 call to InterlockedDecrement.
523 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
525 * tree-tailcall.c (find_tail_calls): Also fail is statement has
528 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
530 * doc/c-tree.texi: Document new operands for ARRAY_REF and
533 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
535 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
536 * common.opt (fspeculative-prefetching): New.
537 * flags.h (flag_speculative_prefetching_set): Declare.
538 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
540 * opts.c (flag_sepculative_prefetching_set): New variable.
541 (common_handle_option): Handle -fspeculative-prefetching.
542 * passes.c (rest_of_compilation): Ditto.
543 * profile.c (instrument_values, compute_value_histograms, branch_prob):
544 Use vectors instead of arrays.
545 * toplev.c (process_options): Handle -fspeculative-prefetching.
546 * rtl-profile.c: Include ggc.h.
547 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
548 rtl_gen_one_value_profiler_no_edge_manipulation,
549 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
551 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
552 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
554 * value-prof.c: Include ggc.h.
555 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
557 (insn_prefetch_values_to_profile, find_mem_reference_1,
558 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
559 speculative_prefetching_transform): New.
560 (value_profile_transformations): Call speculative_prefetching_transform.
561 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
562 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
563 tree_find_values_to_profile, find_values to profile): Use vectors
565 (free_profiled_values): Removed.
566 * value-prof.h (struct histogram_value): Renamed to
567 struct histogram_value_t.
568 (histogram_value, histogram_values): New types.
569 (find_values_to_profile): Declaration changed.
570 (free_profiled_values): Removed.
571 (struct profile_hooks): Type of argument of the hooks changed to
573 * doc/invoke.texi (-fspeculative-prefetching): Document.
575 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
577 PR rtl-optimization/16408
578 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
580 2004-09-01 Richard Henderson <rth@redhat.com>
582 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
583 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
585 2004-09-01 Jakub Jelinek <jakub@redhat.com>
587 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
589 2004-09-01 Mike Stump <mrs@apple.com>
591 * config/darwin.c (machopic_symbol_defined_p): In addition to
592 being SYMBOL_REF_LOCAL_P, a symbol must also be
593 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
594 defined in this output file, or translation unit in the case
595 of IMA not being used.
596 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
597 never need .indirect_symbol when indirecting.
599 2004-09-01 Jakub Jelinek <jakub@redhat.com>
601 * Makefile.in (bb-reorder.o): Add several dependencies.
603 2004-09-01 Jakub Jelinek <jakub@redhat.com>
605 * fold-const.c (operand_equal_p): Require equal sign also for
606 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
608 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
610 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
611 for use in configargs.h. Put the cname in a separate variable. Use
612 that to set target_cpu_default2.
614 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
615 Nick Clifton <nickc@redhat.com>
617 * config/sh/sh.md ("length"): Increase branch length when
618 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
619 constant, 2 byte for aligning the constant.
621 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
623 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
625 (arm7tdmi-s): New CPU name.
626 * arm/arm.c (ARM_CORE): Update for new format.
627 * arm/arm.h (ARM_CORE): Likewise.
628 * arm/gentune.sh: Update for extra field.
629 * config.gcc: Likewise.
630 * arm/arm-tune.md: Regenerate.
631 * doc/invoke.texi: Document the real processor names for ARM cpus.
633 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
635 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
636 (floatdidf): New functions.
637 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
638 (floatdisf): New functions.
639 * t-arm-elf: Use them.
641 2004-09-01 Ziemowit Laski <zlaski@apple.com>
643 * c-common.h (lookup_interface): Remove prototype.
644 (is_class_name): Rename to objc_is_class_name.
645 (lookup_objc_ivar): Rename to objc_lookup_ivar.
646 (get_current_scope): Rename to objc_get_current_scope.
647 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
648 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
649 (yylexname): Call objc_is_class_name() instead of is_class_name().
650 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
651 instead of lookup_objc_ivar().
652 * stub-objc.c (lookup_interface): Remove stub.
653 (is_class_name): Rename to objc_is_class_name.
654 (lookup_objc_ivar): Rename to objc_lookup_ivar.
656 2004-08-31 Mark Mitchell <mark@codesourcery.com>
658 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
659 * config/arm/lib1funcs.asm: Do not include supplemental .S files
660 when compiling for Symbian.
661 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
662 (TARGET_OS_CPP_BUILTINS): Likewise.
663 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
665 2004-08-31 Stan Shebs <shebs@apple.com>
667 * toplev.c (process_options): Ensure debug_hooks is initialized.
669 2004-08-31 Mark Mitchell <mark@codesourcery.com>
671 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
672 * target.h (cxx): Add export_class_data.
673 * config/arm/arm.c (arm_cxx_export_class_data): New function.
674 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
675 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
677 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
679 * config/sh/sh.c (output_branch): Check the insn length possibly
682 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
684 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
686 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
688 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
689 (c_sizeof_of_alignof_type): Likewise.
690 * expr.c (array_ref_element_size): Likewise.
691 (highest_pow2_factor_for_target): Likewise.
692 * gimplify.c (canonicalize_addr_expr): Likewise.
693 (gimplify_compound_lval): Likewise.
694 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
695 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
696 * varasm.c (assemble_variable): Likewise.
697 (output_constant_def_contents): Alignments are unsigned.
699 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
700 Jeff Law <law@redhat.com>
702 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
705 2004-08-31 Mark Mitchell <mark@codesourcery.com>
707 * hooks.c (hook_bool_void_true): New function.
708 * hooks.h (hook_bool_void_true): Declare.
709 * target-def.h (TARGET_CXX): Add
710 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
711 * target.h (struct cxx): Add key_method_may_be_inline.
712 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
714 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
715 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
718 2004-08-31 Denis Chertykov <denisc@overta.ru>
721 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
722 frame pointer register only in Pmode while reload in progress.
724 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
727 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
728 because it breaks the 32-bit shift patterns that rely on a match_dup.
730 2004-08-31 Matt Austern <austern@apple.com>
732 * config/darwin.c (darwin_make_decl_one_only): Allocate section
733 names once per compilation, instead of once per symbol.
735 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
737 * Makefile.in (build_subdir): New substitution.
738 (fixinc.sh): Simplify heavily since fixincludes is already built.
739 (stmp-fixinc): Depend on specs.ready.
740 (install-mkheaders): Use new location of fixincludes.
741 (clean): Do not descend into fixinc.
742 (FORBUILD): Replace with ../$(build_subdir).
743 * configure.ac (build_subdir): Substitute.
744 (FORBUILD): Do not set.
745 (all_outputs): Remove fixinc/Makefile.
746 (default commands): Do not create links in fixinc.
747 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
748 the fixincludes configuration steps and substituting
749 @FIXINCL@ in fixinc.in.
750 * fixinc.in: New, from fixinc/fixincl.sh.
754 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
756 * attribs.c (strip_attrs): Remove.
757 (split_specs_attrs): Move ...
758 * c-decl.c: ... to here.
759 * tree.h (split_specs_attrs, strip_attrs): Remove.
760 * c-tree.h (split_specs_attrs): Declare.
762 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
764 * read-rtl.c: Disable RTL checking.
765 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
767 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
769 * config/mips/mips.md (fcond): New code macro and attribute.
770 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
771 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
772 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
774 2004-08-30 Mark Mitchell <mark@codesourcery.com>
777 2004-08-29 Mark Mitchell <mark@codesourcery.com>
778 PR rtl-optimization/16590
779 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
781 2004-08-30 Andrew Pinski <apinski@apple.com>
784 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
785 * ChangeLog: Fix previous ChangeLog entry.
788 * config.host (use_long_long_for_widest_fast_int): New, default is
790 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
791 * configure.ac: If use_long_long_for_widest_fast_int, then
792 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
793 * configure: Regenerate.
794 * config.in: Regenerate.
795 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
796 New: widest integer type supported efficiently in hardware for the
798 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
799 HOST_BITS_PER_WIDEST_FAST_INT.
800 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
801 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
803 instead of HOST_WIDE_INT.
804 (HARD_REG_SET_LONGS): Likewise.
805 (UHOST_BITS_PER_WIDE_INT): Likewise.
806 Change the checks for the fast cases to be based on
807 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
809 2004-08-30 Steven Bosscher <stevenb@suse.de>
811 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
814 2004-08-30 Geoffrey Keating <geoffk@apple.com>
820 * c-decl.c (grokdeclarator): Produce error for 'static' on local
821 function declaration.
823 2004-08-30 Richard Henderson <rth@redhat.com>
825 * expr.c (array_ref_element_size): Force aligned_size back to
827 (component_ref_field_offset): Similarly for aligned_offset.
828 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
829 low-bound, element-size, field-offset fields rather than
832 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
834 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
837 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
839 * c-tree.h (struct language_function): Add arg_info element.
840 * c-decl.c (current_function_arg_info): New.
841 (grokdeclarator, store_parm_decls): Use it instead of
843 (c_push_function_context, c_pop_function_context): Save and
846 2004-08-30 Richard Henderson <rth@redhat.com>
848 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
849 COMPONENT_REF to pointer arithmetic.
850 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
851 constant "c" as a valid constant initializer. Allow narrowing of
852 differences against the same base object, for any base object.
854 2004-08-30 Richard Henderson <rth@redhat.com>
856 * expr.c (expand_expr_addr_expr): New.
857 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
859 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
861 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
862 (mips_fp_condition): New enum.
863 (mips_fp_conditions): New array.
864 (print_fcc_operand): Delete.
865 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
866 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
867 (builtin_description): Add "cond" field.
868 (DIRECT_BUILTIN): Initialize it.
869 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
870 into INSN and CODE. Initialize the "cond" field.
871 (CMP_BUILTINS): Update accordingly.
872 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
873 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
874 mips_fp_condition as argument. Make it the final operand of the
875 comparison instruction.
876 (mips_expand_builtin): Update accordingly.
877 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
878 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
880 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
881 Don't use the 'Q' operand prefix; just print the operand normally.
882 (mips_cabs_*, mips_c_*): Delete, replacing with...
883 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
884 patterns. Split the 4s versions into 2 ps patterns after reload.
886 2004-08-30 Richard Henderson <rth@redhat.com>
888 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
889 assuming an ADDR_EXPR is non-null.
891 2004-08-30 Jason Merrill <jason@redhat.com>
893 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
895 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
897 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
898 * gcov.c (abort): Remove undef.
900 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
901 (struct tree_binfo): Remove primary field.
903 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
905 * fixinc/Makefile.in (machname.h): Remove.
906 (fixincl.x): Do not pass $@ to genfixes.
907 * fixinc/genfixes: Remove code to produce machname.h.
908 * fixinc/fixincl.sh: Move it here instead.
909 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
910 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
911 return a bool indicating whether pz_mn_name_pat is NULL.
912 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
913 Declare extern C variables for the ENV_TABLE.
914 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
915 instead use the result of mn_get_regexps.
916 * fixinc/fixtests.c: Likewise.
918 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
920 * configure.ac: Do not run fixincludes after stage1 during
922 * configure: Regenerate.
924 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
926 * sched-deps.c (get_condition): Partially revert previous, by never
927 trying to extract the condition from a condjump.
929 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
931 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
932 (handle_visibility_attribute, c_determine_visibility): Likewise.
933 * c-common.h (my_friendly_assert): Remove.
935 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
937 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
938 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
939 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
940 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
941 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
943 2004-08-30 Diego Novillo <dnovillo@redhat.com>
945 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
946 in COMPONENT_REF nodes.
948 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
951 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
952 global_dc->warning_as_error_requested.
953 * diagnostic.c (diagnostic_initialize): Tidy.
954 * diagnostic.h (diagnostic_context::x_data): Remove
955 (diagnostic_context::issue_warnings_are_errors_message): Rename
956 from warnings_are_errors_message.
957 (diagnostic_context::warning_as_error_requested): New.
959 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
961 * sched-deps.c (get_condition): Fix breakage in previous patch.
963 2004-08-30 Paul Brook <paul@codesourcery.com>
965 * doc/install.texi: Fix broken mpfr link.
967 2004-08-29 David O'Brien <obrien@FreeBSD.org>
969 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
970 other FreeBSD platforms.
972 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
974 * arm.h (REVERSE_CONDITION): Define.
975 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
977 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
979 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
980 just the codes, call reversed_comparison_code ().
981 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
982 (not_reg_cond): Use reversed_comparison_code.
983 (and_reg_cond): Likewise.
984 * ifcvt.c (cond_exec_process_if_block): Likewise.
985 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
987 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
989 * sched-deps.c (get_condition): Rewrite using jump support functions.
990 Use reversed_comparison_code.
991 (conditions_mutex_p): Use reversed_comparison_code.
993 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
995 * config/mips/mips.c (override_options): Disable hot/cold partitioning
998 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1000 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
1001 (mips_function_type): Move to mips.c.
1002 * config/mips/mips.c (mips_builtin_type): New enum.
1003 (builtin_description): Replace code and ftype with builtin_type
1005 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
1006 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
1007 (CODE_FOR_mips_abs_ps): Define.
1008 (mips_bdesc): Use new macros.
1009 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
1010 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
1011 (mips_expand_builtin_direct): New function.
1012 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
1013 builtin. Replace boolean parameter with builtin_type.
1014 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
1015 (mips_expand_4s_compare_builtin): Delete, replacing with...
1016 (mips_expand_builtin_compare): ...this new function.
1018 2004-08-29 Mark Mitchell <mark@codesourcery.com>
1020 PR rtl-optimization/16590
1021 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
1023 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1025 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
1026 * tree-ssa-propagate.c: Fix documentation.
1028 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1030 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
1031 (mov[sd]fcc): Likewise.
1033 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1035 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
1037 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1039 * config/mips/mips.md (divide_condition): New mode attribute.
1040 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
1041 (sqrt[sd]f3): Redefine using SCALARF.
1042 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
1045 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1047 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
1048 (loadx, storex, fmt, UNITMODE): New mode attributes.
1049 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
1050 (mul[sd]f3): Redefine using :SCALARF.
1051 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
1052 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
1053 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
1054 Check TARGET_FUSED_MADD for V2SF too.
1055 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
1057 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
1058 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
1060 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1062 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
1063 V2SF_type_node if it will be needed.
1065 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1067 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
1068 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
1069 (mips_prepare_builtin_target): New function.
1070 (mips_expand_builtin): Use them. Update calls to subroutines.
1071 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
1072 cmp_choice with a boolean argument to select between movt and movf.
1073 Take the comparison's icode as an argument, not the function's fcode.
1074 (mips_expand_compare_builtin): New function. Rename existing function
1075 to mips_expand_scalar_compare_builtin.
1076 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
1077 (mips_expand_ps_compare_builtin): Use the new functions. Take the
1078 comparison's icode as an argument, not the builtin's fcode.
1080 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1082 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
1083 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
1084 registers are false and -1 if all registers are true.
1085 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
1086 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
1087 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
1088 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
1089 (bc1any2t, bc1any2f): Likewise CCV2.
1090 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
1092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
1094 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
1095 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
1096 UNSPEC rather than an IF_THEN_ELSE.
1097 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
1098 mips_cond_move_tf_ps by name.
1100 2004-08-29 Chao-ying Fu <fu@mips.com>
1101 James E Wilson <wilson@specifixinc.com>
1103 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
1104 8 byte size and alignment. Give CCV4 16 byte size and alignment.
1105 * config/mips/mips-ps-3d.md: New file.
1106 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
1107 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1108 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
1109 (mips_output_move): Emit "mov.ps" for V2SFmode.
1110 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1112 (override_options): Check if TARGET_MIPS3D and there was an explicit
1113 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1114 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1115 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1116 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1117 and allow CCV2 and CCV4 to occupy two and four CC registers.
1118 (print_fcc_operand): New function.
1119 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1120 %Z to call print_fcc_operand.
1121 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1122 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1123 (mips_vector_mode_supported_p): New function.
1124 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1125 (builtin_description): New struct.
1126 (mips_bdesc): New array of struct builtin_description.
1127 (mips_expand_builtin, mips_init_builtins,
1128 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1129 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1131 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1132 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1133 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1134 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1135 "-mips3d", and "-mno-mips3d".
1136 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1137 (EXTRA_CONSTRAINT_Y): New macro.
1138 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1139 multi-letter constraint 'Y'.
1140 (CONSTRAINT_LEN): New macro.
1141 (enum mips_builtins): New for MIPS builtin functions.
1142 (enum mips_function_type): New for the types of MIPS builtin functions.
1143 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1144 * config/mips/mips.md: New constants for paired single and MIPS-3D
1145 instructions. Include the new mips-ps-3d.md file.
1146 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1147 movv2sf_hardfloat_64bit): New named patterns.
1148 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1149 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1150 sdxc1_v2sf_di): New unnamed patterns.
1151 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1152 const_vector support.
1153 (const_0_or_1_operand): New predicate.
1154 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1156 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1158 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1159 (tree-ssa-propagate.o): New rule.
1160 (GTFILES): Add tree-ssa-propagate.c.
1161 * tree-flow.h (struct stmt_ann_d): Remove field
1163 * tree-ssa-propagate.c: New file.
1164 * tree-ssa-propagate.h: New file.
1165 * tree-ssa-ccp.c: Re-write to use the routines from
1166 tree-ssa-propagate.c.
1168 2004-08-28 Andrew Pinski <apinski@apple.com>
1170 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1172 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1174 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1175 (objc_is_reserved_word): New prototype.
1176 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1177 separate section; these are call-backs.
1178 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1179 ObjC/ObjC++ "@" keywords.
1180 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1181 prototypes; they already live in c-common.h.
1182 * stub-objc.c: Update copyright notice.
1183 (objc_is_reserved_word): New stub.
1185 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1187 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1188 even when not checking.
1190 2004-08-27 Jason Merrill <jason@redhat.com>
1193 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1194 (gimple_push_cleanup): Add eh_only parm.
1195 (gimplify_target_expr): Pass it.
1196 * c.opt (-fno-threadsafe-statics): New option.
1197 * c-opts.c (c_common_handle_option): Handle it.
1198 * c-common.h (flag_threadsafe_statics): Declare it.
1199 * c-common.c (flag_threadsafe_statics): Record it.
1200 * doc/invoke.texi: Document it.
1201 * tsystem.h (_GNU_SOURCE): Define.
1202 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1203 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1204 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1205 (__gthread_recursive_mutex_init_function): New fn.
1206 (__gthread_recursive_mutex_lock): New fn.
1207 (__gthread_recursive_mutex_trylock): New fn.
1208 (__gthread_recursive_mutex_unlock): New fn.
1209 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1210 * gthr-win32.h, gthr-vxworks.h: Likewise.
1213 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1215 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1216 maximum skip to 15. Set function alignment, jump alignment, and
1217 loop alignment to 16 for processors that form dispatch groups.
1218 (rs6000_rtx_costs): outer_code is used.
1220 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1222 * stor-layout.c (sizetype_set): Remove.
1223 (set_sizetype): Don't test or set it.
1225 * tree.h (size_int_type): Remove.
1226 * fold-const.c: Do not #include gt-fold-const.h.
1227 (size_htab_hash, size_htab_eq): Remove.
1228 (size_int_kind): Use build_int_cst.
1229 (new_const, size_htab): Remove.
1230 (size_int_type): Remove.
1231 (round_up): Use build_int_cst.
1232 (round_down): Likewise. Remove spurious constant build.
1234 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1236 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1237 Add is_release variable, use it for --enable-werror and
1238 --enable-checking defaults.
1239 * system.h (gcc_assert, gcc_unreachable): New.
1240 * doc/install.texi (--enable-checking): Update.
1241 * configure, config.in: Rebuilt.
1243 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1245 * rtl.h (read_rtx): Change prototype.
1246 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1247 line number. Return true on success.
1248 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1249 callers accordingly.
1251 2004-08-26 Richard Henderson <rth@redhat.com>
1253 * c-typeck.c (build_offsetof): Remove.
1254 * c-tree.h (build_offsetof): Remove.
1255 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1256 * c-common.h (fold_offsetof): Declare.
1257 * c-parse.in (offsetof_base): New.
1258 (offsetof_member_designator): Use it. Build references, not just
1260 (primary): Use fold_offsetof, not build_offsetof.
1262 2004-08-26 Richard Henderson <rth@redhat.com>
1264 * tree.c (staticp): Return the static object.
1265 * tree.h (staticp): Update decl.
1266 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1267 * langhooks.c (lhd_staticp): Return NULL_TREE.
1268 * langhooks-def.h (lhd_staticp): Update decl.
1269 * c-common.c (c_staticp): Return the static object.
1270 * c-common.h (c_staticp): Update decl.
1272 2004-08-26 Richard Henderson <rth@redhat.com>
1274 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1277 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1280 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1281 (bind): Set type and inner_comp fields.
1282 (pop_scope): Restore type of decl to the correct type from an
1283 outer scope. Give error when popping file scope for incomplete
1284 arrays completed incompatibly with default initialization in an
1286 (diagnose_mismatched_decls): Handle externs with initializers at
1288 (pushdecl): Set type of external declaration at block scope based
1289 only on the visible declarations. Save type when changing the
1290 type of a declaration. Merge an external declaration at block
1291 scope with a visible static declaration at file scope.
1292 (implicitly_declare): Give recycled old declaration the new type
1293 except for incompatible declarations of built-in functions, saving
1296 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1298 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1300 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1302 * tree-alias-common.c (gate_pta): New function.
1303 (pass_build_pta): Use it.
1304 (pass_del_pta): Use it.
1305 (delete_alias_vars): Don't check flag_tree_points_to.
1307 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1309 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1310 TFmode as additional register mode cloberred by call.
1312 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1314 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1315 parallel pattern for library call returning DImode in
1318 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1320 * config/rs6000/rs6000.c (function_arg): Generate parallel
1321 pattern for more split args.
1323 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1325 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1326 either gen_movdi_di_update or gen_movdi_si_update depending on
1328 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1329 to generate two versions.
1331 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1333 * Makefile.in (lambda-code.o): New.
1334 (lambda-trans.o): Ditto.
1335 (TREE_DATA_REF_H): Ditto.
1337 (lambda-mat.o): Use LAMBDA_H.
1338 (tree-data-ref.o): Ditto.
1339 * lambda-code.c: New file. Lambda code generation algorithm.
1340 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1341 * lambda.h: Add lambda loop structures.
1342 Add lambda loopnest structures.
1343 Add lambda body vector structure.
1344 Add lambda linear expression structures.
1345 Add prototypes for functions in new files.
1346 * lambda-mat.c: Include tree.h
1348 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1349 Sebastian Pop <pop@cri.ensmp.fr>
1351 * tree-data-ref.h: Include lambda.h
1352 (free_dependence_relation): Declared here.
1353 (free_dependence_relations): Ditto.
1354 (free_data_refs): Ditto.
1355 * tree-data-ref.c (free_dependence_relation): New function.
1356 (free_dependence_relations): Ditto.
1357 (free_data_refs): Ditot.
1358 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1359 (build_classic_dist_vector): Store in the dependence_relations the
1360 information. Each arc in the dependence_relations graph is labelled
1361 with the distance and direction vectors.
1362 (build_classic_dir_vector): Ditto.
1363 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1364 Now computes again the whole dependence graph including read-read
1366 (compute_data_dependences_for_loop): Now dependence_relations contains
1367 all the data, and thus it doesn't need to initialize the classic_dir
1368 and classic_dist vectors.
1369 (analyze_all_data_dependences): Adjusted for using the new interface of
1370 compute_data_dependences_for_loop. Remove the statistics dump.
1372 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1374 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1375 (xtensa_expand_block_move): Update comment.
1376 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1378 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1381 * toplev.c (crash_signal): If we crashed while emitting
1382 a user asm, then die more gracefully.
1384 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1387 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1388 checking for a valid constant, regardless of sign.
1390 2004-08-25 Richard Henderson <rth@redhat.com>
1393 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1394 if the constant satisfies add_operand.
1396 2004-08-25 Richard Henderson <rth@redhat.com>
1399 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1400 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1401 unwind info for >16-bit frames.
1403 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1406 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1408 2004-08-25 Richard Henderson <rth@redhat.com>
1410 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1411 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1413 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1415 * doc/tree-ssa.texi: Document new operand iterator.
1417 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1421 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1424 2005-08-28 Paul Brook <paul@codesourcery.com>
1426 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1427 -mfpu=vfp -march=armv5t
1428 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1430 2004-08-25 Richard Henderson <rth@redhat.com>
1432 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1433 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1434 * targhooks.c (default_scalar_mode_supported_p): New.
1435 * targhooks.h (default_scalar_mode_supported_p): Declare.
1436 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1438 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1439 before attempting to create types. Tidy.
1440 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1442 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1443 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1445 2004-08-25 Richard Henderson <rth@redhat.com>
1447 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1448 set REAL_MODE_FORMAT for TFmode.
1450 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1452 * c-decl.c (grokparm): New function.
1453 * c-tree.h (grokparm): New prototype.
1455 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1457 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1458 iterator controlling structure.
1459 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1460 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1461 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1463 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1464 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1465 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1466 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1467 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1468 Empty operand pointers.
1469 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1470 (op_iter_next_use): New. Return next use_operand_p.
1471 (op_iter_next_def): New. Return next def_operand_p.
1472 (op_iter_next_tree): New. Return next operands as a tree.
1473 (op_iter_init): New. Initialize an iterator structure.
1474 (op_iter_init_use): New. Initialize structure and get the first use.
1475 (op_iter_init_def): New. Initialize structure and get the first def.
1476 (op_iter_init_tree): New. Initialize structure and get the first tree.
1477 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1478 (op_iter_init_maydef): New. Initialize structure and get the first
1480 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1481 * tree-dfa.c (compute_immediate_uses_for_stmt,
1482 redirect_immediate_uses): Use new operand iterator.
1483 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1484 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1485 operands instead of using *_disappeared_p routines.
1486 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1487 ssa_rewrite_stmt): Use new operand iterator.
1488 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1489 rewrite_trees): Use new operand iterator.
1490 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1491 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1492 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1493 dump_points_to_info): Use new operand iterator.
1494 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1495 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1497 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1498 propagate_necessity): Use new operand iterator.
1499 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1500 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1501 a parameter instead of a stmt_ann_t.
1502 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1503 build_tree_conflict_graph): Use new operand iterator.
1504 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1505 rewrite_mem_refs): Use new operand iterator.
1506 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1507 check_loop_closed_ssa_use): Use new operand iterator.
1508 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1509 * tree-ssanames.c (release_defs): Use new operand iterator.
1510 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1512 2004-08-25 Adam Nemet <anemet@lnxw.com>
1514 * tlink.c (initial_cwd): New variable.
1515 (tlink_init): Initialize it.
1516 (recompile_files): Use tlink_execute() instead of system(). Don't
1517 duplicate verbose output of collect_execute. Restore initial_cwd.
1518 Update comment before the function.
1520 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1522 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1523 accept) a cast from one Objective-C pointer type to another.
1525 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1527 * doc/install.texi: Document that libstdc++-v3 requires
1530 2004-08-25 Caroline Tice <ctice@apple.com>
1532 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1533 to comments at start of function.
1534 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1536 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1537 merge_blocks_move_predecessor_nojumps,
1538 merge_blocks_move_successor_nojumps, merge_blocks_move,
1539 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1540 * cfglayout.c (fixup_reorder_chain): Likewise.
1541 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1542 cfg_layout_can_merge_blocks_p): Likewise.
1543 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1544 * passes.c (rest_of_compilation): Update comments for calling
1545 optimization that partitions hot/cold basic blocks.
1546 * doc/invoke.texi: Update documentation of
1547 freorder-blocks-and-partition flag.
1549 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1551 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1552 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1554 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1556 * config/mips/mips.md (any_shift): New code macro.
1557 (optab, insn): New code attributes.
1558 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1559 Use the standard rather than internal patterns for the MIPS16
1560 double-shift optimization.
1561 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1562 Redefine using :GPR and any_shift.
1563 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1564 to cover all three shifts.
1565 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1566 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1567 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1569 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1571 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1574 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1576 PR libstdc++/17005 (fix for HP-UX 11.11)
1577 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1578 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1579 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1580 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1581 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1582 (LINK_SPEC): Handle march=1.0 option.
1583 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1584 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1585 (SUBTARGET_OPTIONS): New define.
1586 (LINK_SPEC): Handle march=1.0 option.
1587 (STARTFILE_SPEC): New define.
1588 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1589 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1590 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1591 (SUBTARGET_OPTIONS): New define.
1592 (LINK_SPEC): Handle march=1.0 option.
1593 (STARTFILE_SPEC): New define.
1594 * config/pa/pa.c (override_options): Add code to process -munix= option.
1595 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1596 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1598 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1599 (SUBTARGET_OPTIONS): Provide default define.
1600 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1601 STANDARD_STARTFILE_PREFIX_2): New defines.
1602 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1603 (ENDFILE_SPEC): Use %O.
1604 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1605 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1606 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1607 Document -munix=std option.
1609 2004-08-25 Steven Bosscher <stevenb@suse.de>
1611 * cse.c (cse_around_loop, cse_check_loop_start,
1612 cse_set_around_loop): Remove.
1613 (cse_basic_block): Remove the around_loop argument.
1614 (cse_end_of_basic_block): Remove the after_loop argument.
1615 (cse_main): Likewise.
1616 * rtl.h (cse_main): Update prototype.
1617 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1618 rest_of_handle_gcse): Update cse_main calls.
1620 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1622 * tree.h (build_int_cst): New, sign extended constant.
1623 (build_int_cstu): New, zero extended constant.
1624 (build_int_cst_wide): Renamed from build_int_cst.
1625 * tree.c (build_int_cst, build_int_cstu): New.
1626 (build_int_cst_wide): Renamed from build_int_cst.
1627 (make_vector_type, build_common_tree_nodes,
1628 build_common_tree_nodes_2): Adjust build_int_cst calls.
1629 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1630 expand_builtin_strpbrk, expand_builtin_fputs,
1631 build_string_literal, expand_builtin_printf,
1632 expand_builtin_sprintf, fold_builtin_classify_type,
1633 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1634 fold_builtin_toascii, fold_builtin_isdigit,
1635 simplify_builtin_strstr, simplify_builtin_strpbrk,
1636 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1637 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1638 DEF_ATTR_INT): Likewise.
1639 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1641 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1642 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1643 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1644 * c-typeck.c (really_start_incremental_init, push_init_level,
1645 set_nonincremental_init_from_string): Likewise.
1646 * calls.c (load_register_parameters): Likewise.
1647 convert.c (convert_to_pointer): Likewise.
1648 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1649 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1650 build_gcov_info): Likewise.
1651 * except.c (init_eh, assign_filter_values): Likewise.
1652 * expmed.c (store_fixed_bit_field, extract_bit_field,
1653 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1654 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1655 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1656 * expr.c (convert_move, emit_group_load, emit_group_store,
1657 expand_assignment, store_constructor, store_field,
1658 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1659 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1660 invert_truthvalue, optimize_bit_field_compare,
1661 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1662 fold_div_compare, fold, fold_read_from_constant_string,
1663 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1664 round_down): Likewise.
1665 * function.c (assign_parm_setup_block): Likewise.
1666 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1668 * stor-layout.c (layout_type, initialize_sizetypes,
1669 set_min_and_max_values_for_integral_type): Likewise.
1670 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1671 reset_evolution_in_loop): Likewise.
1672 * tree-chrec.h (build_polynomial_chrec): Likewise.
1673 * tree-complex.c (build_replicated_const): Likewise.
1674 * tree-eh.c (honor_protect_cleanup_actions,
1675 lower_try_finally_onedest, lower_try_finally_copy,
1676 lower_try_finally_switch): Likewise.
1677 * tree-mudflap.c (mf_build_string, mx_register_decls,
1678 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1679 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1680 * tree-pretty-print.c (dump_generic_node): Likewise.
1681 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1683 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1684 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1685 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1687 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1688 canonicalize_loop_induction_variables): Likewise.
1689 * tree-vectorizer.c (vect_create_index_for_array_ref,
1690 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1693 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1694 alpha_gimplify_va_arg_1): Likewise.
1695 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1696 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1697 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1698 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1699 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1700 mips_gimplify_va_arg_expr): Likewise.
1701 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1702 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1703 add_compiler_branch_island): Likewise.
1704 * config/s390/s390.c (s390_va_start): Likewise.
1705 * config/sh/sh.c (sh_va_start): Likewise.
1706 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1708 * config/xtensa/xtensa.c (xtensa_va_start,
1709 xtensa_gimplify_va_arg_expr): Likewise.
1711 * objc/objc-act.c (build_objc_string_object,
1712 build_objc_symtab_template, init_def_list, init_objc_symtab,
1713 init_module_descriptor, generate_static_references,
1714 build_selector_translation_table, get_proto_encoding,
1715 build_typed_selector_reference, build_selector_reference,
1716 build_next_objc_exception_stuff,
1717 build_method_prototype_list_template, generate_descriptor_table,
1718 generate_protocols, build_protocol_initializer,
1719 build_ivar_list_template, build_method_list_template,
1720 build_ivar_list_initializer, generate_ivars_list,
1721 generate_dispatch_table, generate_protocol_list,
1722 build_category_initializer, build_shared_structure_initializer,
1723 generate_shared_structures, handle_impent,
1724 generate_objc_image_info): Likewise.
1726 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1728 * cfglayout.c (duplicate_insn_chain): Remove references to
1729 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1730 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1731 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1732 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1733 and NOTE_INSN_LOOP_CONT.
1734 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1735 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1736 and NOTE_INSN_LOOP_CONT.
1737 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1738 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1740 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1741 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1742 references to removed notes and fields.
1743 (subtract_reg_term, ujump_to_loop_cont): Remove.
1745 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1747 * doc/install.texi: Document that libcpp does not require
1748 Automake any longer. Document that Automake 1.9.1 should
1751 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1753 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1754 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1755 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1756 restructure using C89 features (#elif, #error).
1757 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1758 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1759 * doc/invoke.texi: Remove references to DWARF version 1;
1760 clarify why -gdwarf-2<n> doesn't work.
1762 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1764 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1765 * cfg.c (clear_bb_flags): Don't clear partition setting.
1766 * ifcvt.c (find_if_case_1): Remove ??? comment.
1768 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1771 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1772 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1773 current_function_stdarg in place of sysv_varargs_p.
1774 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1777 2004-08-24 Richard Henderson <rth@redhat.com>
1780 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1781 random codes within CONST.
1783 2004-08-24 James E Wilson <wilson@specifixinc.com>
1785 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1786 -freorder-blocks-and-partition.
1788 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1791 * tree-ssa-threadupdate.c (redirection_data): Make static.
1792 (thread_block): Use ggc_alloc_cleared to allocate struct
1793 redirection_data. Don't free elements in redirection_data.
1795 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1797 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1799 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1801 PR tree-optimization/17016
1802 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1803 number_of_iterations_exit): Use POINTER_TYPE_P instead
1804 of testing for POINTER_TYPE.
1806 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1808 * tree-ssa-loop-ivcanon.c: New file.
1809 * tree-ssa-loop-manip.c (create_iv): New function.
1810 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1811 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1812 * cfgloop.c (mark_single_exit_loops): New function.
1813 (verify_loop_structure): Verify single-exit loops.
1814 * cfgloop.h (struct loop): Add single_exit field.
1815 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1816 (mark_single_exit_loops): Declare.
1817 (tree_num_loop_insns): Declare.
1818 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1819 (duplicate_loop_to_header_edge): Use it.
1820 * common.opt (fivcanon): New flag.
1821 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1822 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1823 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1824 (bsi_insert_on_edge_immediate): New function.
1825 * tree-flow.h (bsi_insert_on_edge_immediate,
1826 canonicalize_induction_variables, tree_unroll_loops_completely,
1827 create_iv): Declare.
1828 * tree-optimize.c (init_tree_optimization_passes): Add
1829 pass_iv_canon and pass_complete_unroll.
1830 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1831 * tree-scalar-evolution.c (get_loop_exit_condition,
1832 get_exit_conditions_rec, number_of_iterations_in_loop,
1833 scev_initialize): Use single_exit information.
1834 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1835 missing assumptions.
1836 (loop_niter_by_eval): Return number of iterations as unsigned
1838 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1839 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1840 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1842 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1843 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1844 the defining statement is ready.
1845 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1846 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1848 (vect_transform_loop_bound): Use single_exit information.
1849 (vect_analyze_loop_form): Cleanup bogus tests.
1850 (vectorize_loops): Do not call flow_loop_scan.
1851 * tree.h (may_negate_without_overflow_p): Declare.
1852 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1853 (negate_expr_p): ... this function.
1854 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1855 * doc/invoke.texi (-fivcanon): Document.
1856 * doc/passes.texi: Document canonical induction variable creation.
1858 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1860 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1861 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1862 using the mode of the operand to decide between them.
1863 * config/mips/mips.md (MOVECC): New mode macro.
1864 (ccreg): New mode attribute.
1865 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1866 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1867 (mov[sd]icc): Redefine using :GPR.
1869 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1871 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1872 (mips_prefetch_cookie): New function.
1873 * config/mips/mips.c (print_operand_address): Fix handling of
1875 (mips_emit_prefetch): Delete.
1876 (mips_prefetch_cookie): New function.
1877 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1878 mode of QImode for the address_operand. Use mips_prefetch_cookie
1879 to calculate the first "pref" operand.
1880 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1881 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1883 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1885 * arm.md: Include predicates.md.
1886 * predicates.md: New file.
1887 * arm.c (s_register_operand, arm_hard_register_operand)
1888 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1889 (arm_immediate_operand, arm_neg_immediate_operand)
1890 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1891 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1892 (offsettable_memory_operand, alignable_memory_operand)
1893 (arm_reload_memory_operand, arm_float_rhs_operand)
1894 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1895 (index_operand, shiftable_operator, logical_binary_operator)
1896 (shift_operator, equality_operator, arm_comparison_operator)
1897 (minmax_operator, cc_register, dominant_cc_register)
1898 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1899 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1900 (const_shift_operand, load_multiple_operation)
1901 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1902 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1903 (cirrus_register_operand, cirrus_fp_register)
1904 (cirrus_shift_const): Delete, replaced with equivalents in
1906 (shift_op): Handle ROTATE.
1907 * arm-protos.h: Delete declarations for above.
1908 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1909 * t-arm (MD_INCLUDES): Add predicates.md.
1910 (s-preds): Depends on MD_INCLUDES.
1912 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1914 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1915 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1916 patterns. Redefine using :GPR. Give the match_operator a mode.
1917 Use '%2' rather than '%z2' for operand 2.
1919 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1921 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1924 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1926 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1927 of internal patterns.
1928 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1930 (tablejump): Use expand_binop to calculate address. Adjust names
1931 of internal patterns.
1932 (tablejump[sd]i): Renamed from tablejump_internal[12].
1934 (tablejump_mips16[12]): Delete.
1936 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1938 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1939 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1940 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1941 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1942 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1946 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1947 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1949 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1950 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1951 (*branch_equality[sd]i_inverted): Likewise
1952 branch_equality{,_di}_inverted.
1953 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1954 Redefine using :GPR.
1956 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1958 * rtl.def: Reorganize, placing all codes used only in machine
1959 descriptions at the end.
1961 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1962 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1963 rtx_name, rtx_format arrays by direct reference to rtl.def,
1964 first undefining GENERATOR_FILE. Define enum insn_note and
1965 note_insn_name array by direct reference to insn-notes.def.
1966 (adjust_field_rtx_def): Remove local definition of rtx_name.
1967 Use symbolic names for insn notes.
1968 * Makefile.in (gengtype.o): Update dependencies.
1970 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1972 * basic-block.h (struct basic_block_def): Reorder fields to
1973 eliminate interior padding. Remove 'partition' field.
1974 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1975 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1976 (BB_COPY_PARTITION): New macros.
1977 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1978 Replace all references to the 'partition' field of a basic
1979 block with new macros.
1981 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1982 * final.c (final_scan_insn): Don't handle it.
1983 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1984 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1985 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1986 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1988 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1990 * c-decl.c (c_init_decl_processing): Adjust
1991 build_common_tree_nodes call.
1992 * expmed.c (const_mult_add_overflow_p): Use
1993 build_distinct_type_copy.
1994 * stor-layout.c (early_type_list): Remove.
1995 (layout_type): Don't append to early_type_list.
1996 (initialize_sizetypes): Add signed_p argument.
1997 (set_sizetype): Overwrite the stub type nodes directly.
1998 * tree.c (copy_node_stat): Clear a type's value cache here ...
1999 (build_distinct_type): ... not here.
2000 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
2001 * tree.h (initialize_sizetypes): Add signed_p argument.
2002 (build_common_tree_nodes): Likewise.
2004 * objc/objc-act.c (get_static_reference): Use
2005 build_variant_type_copy.
2006 (get_protocol_reference): Likewise.
2007 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
2009 2004-08-24 Richard Henderson <rth@redhat.com>
2010 Andrew Pinski <apinski@apple.com>
2012 * gimplify.c (gimplify_array_ref_to_plus): Delete.
2013 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
2016 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
2017 ARRAY_REF also to get to the STRING_CST.
2019 2004-08-24 Paul Brook <paul@codesourcery.com>
2021 * config/arm/arm.c (arm_override_options): Update error message.
2022 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
2023 TARGET_HARD_FLOAT_ABI.
2024 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
2025 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
2027 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2030 * config/m32r.md (movsi_sda): Add SI mode specification to
2033 2004-08-24 Nick Clifton <nickc@redhat.com>
2035 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
2036 of seth_add3_operand.
2038 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
2040 * Makefile.in (PROTO_OBJS): Add errors.o.
2041 * protoize.c (fancy_abort): Remove.
2042 * mips-tfile.c (fancy_abort): Add parameters.
2044 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
2046 * doc/trouble.texi (C++ misunderstandings): Fix example code.
2048 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
2050 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
2051 (host-default.o): Add dependency on HOOKS_H.
2052 * config/x-linux: Likewise.
2053 * config/x-solaris: Likewise.
2054 * config/i386/x-mingw32: Likewise.
2055 * config/rs6000/x-darwin: Likewise.
2057 2004-08-23 James E Wilson <wilson@specifixinc.com>
2059 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
2062 2004-08-23 Mark Mitchell <mark@codesourcery.com>
2065 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
2067 2004-08-23 Diego Novillo <dnovillo@redhat.com>
2069 * cfg.c (check_bb_profile): Fix typos.
2070 * function.c (assign_parm_is_stack_parm): Likewise.
2071 * tree-nested.c: Likewise.
2073 2004-08-23 Daniel Jacobowitz <dan@debian.org>
2075 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
2077 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
2079 2004-08-23 Eric Christopher <echristo@redhat.com>
2081 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
2082 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
2083 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
2085 * hooks.h: Include machmode.h.
2086 (hook_bool_mode_false): Declare.
2087 * hooks.c (hook_bool_mode_false): Define.
2088 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
2089 * stor-layout.c (layout_type): Ditto.
2090 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
2091 Define to target macro.
2092 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
2093 * config/arm/arm.c: Ditto. Use.
2094 * config/arm/arm.h: Ditto.
2095 * config/arm/arm-protos.h: Ditto.
2096 * config/i386/i386.c: Ditto.
2097 * config/i386/i386.h: Ditto.
2098 * config/rs6000/rs6000.c: Ditto.
2099 * config/rs6000/rs6000.h: Ditto.
2100 * config/sh/sh.c: Ditto.
2101 * config/sh/sh.h: Ditto.
2102 * config/sh/sh-protos.h: Ditto.
2103 * config/sh/sh.md: Use.
2104 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
2105 to TARGET_VECTOR_MODE_SUPPORTED_P.
2107 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
2109 * Makefile.in (BUILD_ERRORS): Set to build-errors.
2110 (errors.o): New target for host.
2111 (build-errors.o): New target for build.
2112 (genobjs): Replace errors.o with build-errors.
2113 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2114 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2115 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2116 (fix-header.o): Add errors.h
2117 * collect2.c (fancy_abort): Add parameters.
2118 * collect2.h (fancy_abort): Don't declare.
2119 * errors.h (fancy_abort): Don't declare.
2120 * errors.c: Include either bconfig.h or config.h.
2121 (fancy_abort): Trim filename.
2122 * fix-header.c (v_fatal, fatal): Remove.
2123 (progname): Remove definition.
2124 (main): Set progname here.
2125 * gcc.c (fancy_abort): Add parameters.
2126 * gcc.h (fancy_abort): Remove declaration.
2127 * gcov.c (fancy_abort): Remove.
2128 * rtl.h (fancy_abort): Don't declare.
2129 (abort): Don't define.
2130 * tree.h (fancy_abort): Don't declare.
2131 (abort): Don't define.
2132 * system.h (fancy_abort): Declare.
2133 (abort): Define to fancy_abort.
2134 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2136 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2137 (usize_type, ubitsizetype): Remove.
2138 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2140 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2142 * tree.h (build_distinct_type_copy): New.
2143 (build_type_copy): ... here. Rename to ...
2144 (build_variant_type_copy): ... here.
2145 * tree.c (build_qualified_type): Rename build_type_copy call.
2146 (build_distinct_type_copy): New, broken out of ...
2147 (build_type_copy): ... here. Rename to ...
2148 (build_variant_type_copy): ... here. Use
2149 build_distinct_type_copy.
2150 (build_common_tree_nodes_2): Rename build_type_copy call.
2151 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2153 (handle_packed_attribute, handle_unused_attribute,
2154 handle_transparanet_union_attribute, handle_aligned_attribute,
2155 handle_deprecated_attribute): Likewise.
2156 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2158 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2159 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2160 build_distinct_type_copy.
2162 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2164 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2167 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2169 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2171 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2172 formerly unnamed patterns. Redefine using :P for the address. Remove
2173 explicit length attributes.
2175 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2177 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2179 (single_reachable_address): Use them.
2180 (schedule_sm): Add dump.
2181 (is_call_clobbered_ref): New function.
2182 (determine_lsm_reg): Check whether the reference is call clobbered.
2183 Only work for gimple_reg_type values.
2185 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2187 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2188 $31 store insns. Redefine using :GPR.
2190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2192 * config/mips/mips.md (P): New mode macro.
2193 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2194 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2195 Add mode attributes.
2197 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2199 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2200 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2201 later constants to cover the gap.
2202 (load, store): New mode attributes.
2203 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2204 Use new unspec constants.
2206 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2208 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2209 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2210 to use register_operand rather than uns_arith_operand as the predicate
2211 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2212 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2213 Redefine using :GPR. Make same predicate change here. Extend the
2214 commutativity of operands 1 and 2 from the SImode version to the
2216 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2217 but with no predicate changes.
2218 (*nor[sd]i3): Redefine using :GPR.
2220 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2222 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2225 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2227 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2228 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2229 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2230 rather than "%z2" (with a fake const0_rtx for operand 2).
2231 (ffs[sd]i2): Redefine using :GPR.
2232 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2234 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2236 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2238 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2240 * config/mips/mips.md (any_extend): New code macro.
2241 (u, su): New code attributes.
2242 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2243 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2244 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2245 (*{s,u}mul_acc_di): Redefine using any_extend.
2246 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2247 to reflect real insn names.
2248 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2249 with an any_extend template.
2250 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2253 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2255 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2256 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2257 (mul[sd]i3_r4000): Redefine using :GPR.
2258 (mulsi3_mult3): Don't check TARGET_MAD separately.
2259 (muldi3_mult3): Moved after mulsi_mult3.
2261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2263 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2264 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2265 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2266 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2267 (TARGET_GPWORD): Define to true for n32 on IRIX.
2268 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2269 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2270 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2271 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2272 (MDEBUG_ASM_SPEC): Delete, folding into...
2273 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2274 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2275 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2276 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2277 to define asm_abi_default_spec.
2278 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2279 (TARGET_ASM_SELECT_SECTION): Delete.
2280 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2281 for non-mips16 code, removing previous workaround for SGI assemblers.
2282 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2283 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2284 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2285 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2286 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2287 ASM_STABS_OP and ASM_STABN_OP.
2288 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2289 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2290 (mips_output_function_prologue): Remove !TARGET_GAS code.
2291 (mips_select_rtx_section): Remove !have_named_sections code.
2292 (mips_select_section): Delete.
2293 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2294 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2295 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2296 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2297 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2298 * config/mips/windiss.h (ASM_SPEC): Likewise.
2300 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2302 * read-rtl.c (map_value, mapping, macro_group): New structures.
2303 (BELLWETHER_CODE): New macro.
2304 (modes, codes, bellwether_codes): New variables.
2305 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2306 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2307 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2308 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2309 (add_map_value, initialize_macros): New functions.
2310 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2311 or starts with, a char * field.
2312 (find_macro, read_mapping, check_code_macro): New functions.
2313 (read_rtx_1): New, split out from read_rtx. Handle the new
2314 define_{mode,code}_{macro,attr} constructs. Use find_macro
2315 to parse the name of a code or mode. Use BELLWETHER_CODE to
2316 extract the format and to choose a suitable code for rtx_alloc.
2317 Modify recursive invocations to use read_rtx_1.
2318 (read_rtx): Call initialize_macros. Apply code and mode macros
2319 to the rtx returned by read_rtx_1. Cache everything after the
2320 first macro expansion for subsequent read_rtx calls.
2321 * doc/md.texi: Document new .md constructs.
2322 * config/mips/mips.md (GPR): New mode macro.
2323 (d, si8_di5): New mode attributes.
2324 (any_cond): New code macro.
2325 (add[sd]i3): Redefine using :GPR.
2326 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2327 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2328 previously unnamed MIPS16 patterns.
2329 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2330 lines. Don't match (plus (const_int 0) ...).
2331 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2332 Use a define_split to generate the addition.
2333 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2334 (subsi3_internal): Delete.
2335 (*subsi3_extended): Renamed from subsi3_internal_2.
2336 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2337 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2338 using an any_cond template.
2340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2342 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2344 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2346 * read-rtl.c (string_obstack): New file-scope variable.
2347 (read_string, read_quoted_string, read_braced_string)
2348 (read_escape): Remove obstack parameter and use string_obstack instead.
2349 (read_rtx): Remove function-local rtl_obstack and initialize
2350 string_obstack instead. Update call to read_string.
2352 2004-08-22 Andrew Pinski <apinski@apple.com>
2355 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2356 expression is not constant.
2357 (c_finish_return): Do not go through INDIRECT_REF when looking
2358 for the inner expression of an ADDR_EXPR for warning about.
2360 2004-08-22 Richard Henderson <rth@redhat.com>
2363 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2364 create new blocks and fall through.
2365 (expand_gimple_basic_block): Update to match.
2367 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2369 * reload.c (find_reloads_address): Make return value tri-state.
2370 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2371 (find_reloads): Assume that reloaded addresses match 'o' or
2372 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2373 returned 1 (not -1). Omit optional reloads for address operands
2374 only if find_reloads_address returned 1 (not -1).
2376 * config/s390/s390.c (legitimize_reload_address): New function.
2377 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2378 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2379 legitimize_reload_address.
2381 2004-08-22 Richard Hendersion <rth@redhat.com>
2383 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2384 * gimplify.c (gimplify_save_expr): Use it.
2385 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2386 on the temporary variable.
2388 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2390 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2391 * tree.h (rtl_expr_nonnegative_p): Remove.
2393 2004-08-22 Steven Bosscher <stevenb@suse.de>
2395 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2396 for cpu==pentiumpro.
2398 * combine.c (struct reg_stat): Fix comment typo.
2400 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2402 * c-tree.h (c_sizeof_nowarn): Remove.
2404 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * c-decl.c (set_array_declarator_type): Rename to
2407 set_array_declarator_inner.
2408 (build_c_parm, build_attrs_declarator, build_function_declarator):
2410 (make_pointer_declarator): Call build_attrs_declarator.
2411 * c-tree.h (set_array_declarator_type): Rename to
2412 set_array_declarator_inner.
2413 (build_c_parm, build_attrs_declarator, build_function_declarator):
2415 * c-parse.in (after_type_declarator,
2416 parm_declarator_starttypename, parm_declarator_nostarttypename,
2417 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2418 firstparm): Use these functions
2420 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2422 * c-decl.c (build_array_declarator, set_array_declarator_type,
2423 start_decl, grokdeclarator, grokparms): Change boolean parameters
2425 * c-tree.h (build_array_declarator, set_array_declarator_type,
2426 start_decl): Update prototypes.
2427 * c-decl.c, c-parse.in: All callers changed.
2429 2004-08-21 Mike Stump <mrs@apple.com>
2431 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2432 (darwin_fix_and_continue): Likewise.
2433 (darwin_fix_and_continue_switch): Likewise.
2434 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2435 (darwin_fix_and_continue): Likewise.
2436 (darwin_fix_and_continue_switch): Likewise.
2438 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2441 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2442 Remove, merging into ...
2443 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2444 rather than const char*, and accepting additional parameter.
2445 Don't add suffix to '*'-prefixed symbols or variadic functions.
2446 (i386_pe_encode_section_info): Adjust for call to new function.
2447 Call change_decl_assembler_name.
2449 2004-08-20 Mike Stump <mrs@apple.com>
2451 * config/darwin.c (machopic_indirect_data_reference): Mark
2453 * config/386/386.c (darwin_local_data_pic): Add.
2454 (legitimate_constant_p): Reorder so that PLUS handling runs
2455 before darwin_local_data_pic to match the ordering in
2456 legitimate_pic_address_disp_p and so that MINUS runs after
2457 darwin_local_data_pic as otherwise the darwin_local_data_pic
2458 logic can be skipped, which would be very bad.
2459 (legitimate_pic_address_disp_p): Move from from here to
2460 darwin_local_data_pic so it can be reused.
2462 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2464 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2465 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2466 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2467 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2468 (RS6000_ABI_NAME): Define as "linux".
2469 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2470 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2471 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2472 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2473 * config/rs6000/rs6000.c (dot_symbols): New global var.
2474 (rs6000_output_function_entry): New function, modified for
2476 (print_operand <case 'z'>): ..extracted from here.
2477 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2478 (rs6000_output_function_epilogue): Likewise.
2479 (rs6000_elf_declare_function_name): Likewise.
2480 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2481 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2482 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2483 * configure: Regenerate.
2484 * config.in: Regenerate.
2486 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2488 * reload.c (find_reloads_address): Fix thinko in previous change.
2490 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2493 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2495 PR rtl-optimization/17099
2496 * combine.c (force_to_mode): Check if inner_mask has any bits set
2497 outside of GET_MODE (x) instead of op_mode.
2499 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2501 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2503 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2504 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2505 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2507 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2509 * config/arm/t-symbian: New file.
2511 2004-08-20 Andrew Pinski <apinski@apple.com>
2513 * regrename.c (kill_value_regno): ANSIfy.
2515 2004-08-20 Dale Johannesen <dalej@apple.com>
2517 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2519 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2521 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2522 (kill_value_regno): New function, derived from kill_value.
2523 (kill_value): Update.
2524 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2526 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2528 Fix PR tree-optimization/17111
2529 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2530 of non-value_handles.
2531 (bitmap_set_contains): All constants are in every set.
2533 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2535 * fold-const.c (round_up, round_down): Use build_int_cst.
2536 Optimize common case.
2538 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2539 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2541 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2542 one_only_data_section): Rename to som_readonly_data_section,
2543 som_one_only_readonly_data_section and som_one_only_data_section.
2544 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2545 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2546 conditional defines.
2547 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2548 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2550 (pa_select_section): Use renamed section functions.
2551 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2552 SOM_READONLY_DATA_SECTION_FUNCTION,
2553 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2554 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2556 * config/pa/som.h: ... not here.
2557 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2558 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2559 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2560 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2561 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2563 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2565 * fold-const.c (int_const_binop): Don't generate non-overflowing
2566 size-types specially.
2567 (fold_convert_const): Likewise.
2569 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2570 clear cache on copied sizetype.
2572 2004-08-20 Ben Elliston <bje@au.ibm.com>
2574 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2575 * configure: Regenerate.
2577 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2580 * gcc.c (struct stat input_stat): Don't define if
2581 HOST_LACKS_INODE_NUMBERS
2582 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2583 than stat to determine if temp file is same as input file.
2584 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2585 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2587 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2589 * configure.ac (mips*-*-*): Print an error if not using GAS.
2590 * configure: Regenerated.
2591 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2592 comments about buggy MIPSpro assemblers.
2593 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2594 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2595 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2596 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2597 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2598 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2599 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2600 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2601 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2602 of more general IRIX 6 definitions.
2603 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2604 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2605 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2606 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2607 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2608 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2609 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2610 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2611 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2612 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2613 (LINK_SPEC): Move most of definition to iris.h.
2614 (SUBTARGET_LINK_SPEC): New macro.
2615 (IRIX_STARTFILE_SPEC): Fold into...
2616 (STARTFILE_SPEC): ...here.
2617 (IRIX_ENDFILE_SPEC): Fold into...
2618 (ENDFILE_SPEC): ...here.
2619 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2620 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2621 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2622 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2623 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2624 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2625 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2626 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2627 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2628 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2629 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2630 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2631 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2632 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2633 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2634 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2635 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2636 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2637 (TARGET_IRIX6): Define to 1.
2638 (DRIVER_SELF_SPECS): Define.
2639 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2640 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2641 (SUBTARGET_LINK_SPEC): New macro.
2642 (IRIX_STARTFILE_SPEC): Fold into...
2643 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2644 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2645 (LIB_SPEC, LIBGCC_SPEC): Use them.
2646 (LIB_SPEC): Remove !mabi=* case.
2647 (IRIX_ENDFILE_SPEC): Fold into...
2648 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2649 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2650 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2651 (TARGET_IRIX6): New macro.
2652 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2653 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2654 (LABEL_AFTER_LOC): Delete.
2655 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2656 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2657 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2658 (override_options): Remove TARGET_SGI_O32_AS-related code.
2659 (irix_output_external_libcall): Make static.
2660 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2662 (mips_file_start): Tidy guard for ABI sections. Remove use of
2663 ABICALLS_ASM_OP; use .abicalls instead.
2664 (mips_output_aligned_decl_common, mips_declare_object_name)
2665 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2666 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2667 .globl foo .text directives.
2668 (irix_asm_named_section_1, irix_asm_named_section)
2669 (irix_section_align_entry, irix_section_align_htab)
2670 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2671 (irix_section_align_entry_hash, irix_asm_output_align)
2672 (irix_file_start, irix_section_align_1, copy_file_data)
2673 (irix_file_end, irix_section_type_flags): Delete.
2674 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2675 Use standard section syntax. Remove protective "jr $31".
2676 (__gcc_fini): Likewise .gcc_fini.
2677 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2678 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2680 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2682 (EXTRA_MULTILIB_PARTS): Define.
2683 * config/mips/t-iris6: Remove bogus comment.
2684 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2685 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2686 config/mips/iris6gas.h, config/mips/iris6gld.h,
2687 config/mips/t-iris5-as, config/mips/t-iris5-gas
2688 config/mips/t-irix-gld: Delete.
2689 * config/mips/iris.h: New file.
2690 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2692 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2694 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2695 that the implicit set isn't clobbered in the jump insn.
2697 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2699 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2700 * optabs.c (init_optabs): Don't check it.
2701 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2702 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2704 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2706 * config/s390/s390.md (s390_warn_framesize_string)
2707 (s390_warn_dynamic_string, s390_stack_size_string)
2708 (s390_stack_guard_string): New global string variables.
2709 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2710 (s390_stack_guard): New global variables.
2711 (override_options): Added checks for the new options.
2712 (s390_emit_prologue): Emit stack check and trap code and perform
2713 compile time stack size checking.
2715 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2716 "warn-framesize", "warn-dynamicstack", "stack-size" and
2719 * doc/invoke.texi: Added documentation for the new options.
2721 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2723 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2724 to eliminate warning.
2725 (linear_search_fdes): Declare p as unsigned.
2726 (binary_search_mixed_encoding_fdes): Likewise.
2727 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2728 to eliminate warning.
2729 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2732 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2734 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2735 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2736 instead of one. Check for strictly legitimate address.
2737 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2738 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2740 2004-08-19 Eric Christopher <echristo@redhat.com>
2742 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2743 * langhooks.h (unsave_expr_now): Ditto.
2744 * tree.h (unsave_expr_1): Remove prototype.
2745 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2746 * tree-inline.c (unsave_expr_1): Move here
2747 from tree.c. Make static.
2748 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2749 * tree-sra.c: Fix up for rename.
2750 * tree-ssa-copy.c: Ditto.
2752 * tree.c (unsave_expr_1): Move to tree-inline.c.
2754 2004-08-19 Caroline Tice <ctice@apple.com>
2756 * config/i386/cygming.h (switch_to_section): Fix typo (change
2757 in_unlikely_text_section to in_unlikely_executed_text).
2759 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2761 * vec.h (VEC_lower_bound): New macro.
2763 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2766 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2767 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2768 treat each ABI separately. Deal with n32/n64 complex float arguments.
2769 (function_arg): Add associated complex handling here.
2771 2004-08-19 Richard Henderson <rth@redhat.com>
2773 * config/arm/arm.c (arm_gen_load_multiple): Use
2774 adjust_automodify_address. Take base memory and offset instead
2775 of unchanging/struct/scalar bits.
2776 (arm_gen_store_multiple): Likewise.
2777 (arm_gen_movmemqi): Use adjust_automodify_address.
2778 * config/arm/arm-protos.h: Update decls.
2779 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2780 (store_multiple): Similarly.
2782 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2784 * regclass.c (globalize_reg): Update call_really_used_regs.
2786 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2788 * doc/invoke.texi (integer-share-limit): Document.
2790 * tree.h (TYPE_CACHED_VALUES_P): New.
2791 (TYPE_CACHED_VALUES): New.
2792 (TYPE_ORIG_SIZE_TYPE): Adjust.
2793 * tree.def (INTEGER_CST): Update documentation.
2794 * tree.c: Inlcude params.h.
2795 (build_int_cst): Cache small values.
2796 (build_type_copy): Do not copy the value cache.
2797 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2799 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2800 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2802 * fold-const.c (force_fit_type): Copy value when setting
2804 (int_const_binop): Likewise.
2805 * stor-layout.c: Include params.h
2806 (set_sizetype): Create values cache.
2807 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2808 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2809 * params.h (INTEGER_SHARE_LIMIT): New.
2810 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2812 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2814 * gimplify.c (gimplify_minimax_expr): Remove.
2815 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2817 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2819 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2820 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2822 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2824 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2826 2004-08-18 Andrew Pinski <apinski@apple.com>
2828 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2830 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2832 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2833 (__aeabi_ul2f): Likewise.
2835 2004-08-18 Richard Henderson <rth@redhat.com>
2837 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2838 move to rtl completely.
2839 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2840 (xtensa_find_mode_for_size): Remove.
2841 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2842 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2844 2004-08-18 Richard Henderson <rth@redhat.com>
2846 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2847 (block_move_sequence): Rewrite to use adjust_address.
2848 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2849 Return boolean indicating success/failure.
2850 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2851 * config/mcore/mcore.md (movmemsi): Update to match.
2853 2004-08-18 Mike Stump <mrs@apple.com>
2855 * doc/invoke.texi (-mfix-and-continue): Add support for
2856 fast turn around debugging.
2857 (-ffix-and-continue): Likewise.
2858 (-mindirect-data): Likewise.
2859 (-findirect-data): Likewise.
2860 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2861 (indirect_data): Likewise.
2862 (machopic_data_defined_p): Likewise.
2863 (machopic_output_indirection): Likewise.
2864 (darwin_encode_section_info): Likewise.
2865 (darwin_fix_and_continue): Likewise.
2866 (darwin_fix_and_continue_switch): Likewise.
2867 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2868 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2869 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2870 (SUBTARGET_OPTIONS): Likewise.
2871 (darwin_fix_and_continue): Likewise.
2872 (darwin_fix_and_continue_switch): Likewise.
2873 (TARGET_FIX_AND_CONTINUE): Likewise.
2874 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2876 2004-08-19 Steven Bosscher <stevenb@suse.de>
2878 * basic-block.h (struct edge_def): Remove crossing_edge.
2879 (EDGE_CROSSING): New define.
2880 (EDGE_ALL_FLAGS): Update.
2881 * bb-reorder.c (find_traces_1_round, better_edge_p,
2882 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2883 find_jump_block, fix_crossing_conditional_branches,
2884 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2885 Replace all occurences of crossing_edge with an edge flag check
2887 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2888 try_crossjump_bb): Likewise.
2889 * cfglayout.c (fixup_reorder_chain): Likewise.
2890 * cfgrtl.c (force_nonfallthru_and_redirect,
2891 commit_one_edge_insertion): Likewise.
2893 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2894 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2895 * basic-block.h: ...here.
2896 * tree-cfg.c (compute_dominance_frontiers_1,
2897 compute_dominance_frontiers): Move from here...
2898 * cfganal.c: ...to here. Include timevar.h.
2900 2004-08-18 James E Wilson <wilson@specifixinc.com>
2902 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2903 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2905 * config/mips/mips.md (type): Add frdiv.
2906 (divsf3+1, divsf3+2): Change type to frdiv.
2907 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2908 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2910 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2911 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2912 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2913 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2914 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2915 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2916 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2917 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2918 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2919 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2921 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2923 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2925 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2926 get regression tester working again.
2928 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2930 * insn-notes.def, reg-notes.def: New files.
2931 * rtl.h: Use them to define enum insn_note and enum reg_note.
2932 * rtl.c: Use them to define note_insn_name and reg_note_name.
2933 * Makefile.in (RTL_BASE_H): Update.
2935 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2936 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2938 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2940 * arm.c (arm_size_rtx_costs): New function.
2941 (arm_override_options): Use it if optimizing for space.
2943 2004-08-18 Richard Henderson <rth@redhat.com>
2945 * emit-rtl.c (gen_const_mem): New.
2946 * rtl.h (gen_const_mem): Declare.
2947 * expr.c (do_tablejump): Use it.
2948 * varasm.c (force_const_mem): Likewise.
2949 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2950 (machopic_legitimize_pic_address): Likewise.
2951 * config/arm/arm.c (legitimize_pic_address): Likewise.
2952 * config/i386/i386.c (legitimize_pic_address): Likewise.
2953 (legitimize_tls_address): Likewise.
2954 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2955 * config/ia64/ia64.md (load_fptr): Likewise.
2956 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2957 * config/pa/pa.c (legitimize_pic_address): Likewise.
2958 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2959 (rs6000_emit_move): Likewise.
2960 * config/s390/s390.c (legitimize_pic_address): Likewise.
2961 (legitimize_tls_address): Likewise.
2962 * config/s390/s390.md (casesi): Likewise.
2963 * config/sh/sh.c (sh_reorg): Likewise.
2964 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2965 * config/v850/v850.md (casesi): Likewise.
2967 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2968 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2969 use of MEM_READONLY_P.
2971 2004-08-18 Steven Bosscher <stevenb@suse.de>
2973 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2974 Add new postreload-gcse.o.
2975 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2976 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2977 equiv_constant): Use SAFE_HASH instead of safe_hash.
2978 (exp_equiv_p): Export. Add for_gcse argument when comparing
2980 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2981 find_comparison_args, fold_rtx, cse_insn): Update callers.
2982 (hash_rtx): New function derived from old canon_hash and bits
2983 from gcse.c hash_expr_1.
2984 (canon_hash_string): Rename to hash_rtx_string.
2985 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2986 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2987 (cselib_lookup): Update this caller.
2988 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2990 (hash_expr): Call hash_rtx.
2991 (ldst_entry): Likewise.
2992 (expr_equiv_p): Call exp_equiv_p.
2993 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2994 reg_used_on_edge, reg_set_between_after_reload_p,
2995 reg_used_between_after_reload_p, get_avail_load_store_reg,
2996 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2997 get_bb_avail_insn, hash_scan_set_after_reload,
2998 compute_hash_table_after_reload,
2999 eliminate_partially_redundant_loads, gcse_after_reload,
3000 get_bb_avail_insn, gcse_after_reload_main): Remove.
3001 * postreload-gcse.c: New file, reincarnating most of the above.
3002 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
3003 (gcse_after_reload_main): Update prototype.
3004 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
3005 * passes.c (rest_of_handle_gcse2): Use it.
3007 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3009 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
3010 (pass_loop_done): Likewise.
3012 2004-08-18 Andrew Pinski <apinski@apple.com>
3014 * config/rs6000/darwin.md: Delete the altivec patterns which are
3015 handled differently now.
3016 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
3017 (macho_correct_pic_di): Likewise.
3018 (call_indirect_nonlocal_darwin64): Likewise.
3019 Delete the save world/saveFP/saveVec patterns.
3021 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
3022 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3023 * config/rs6000/rs6000.md: Include darwin.md.
3024 (builtin_setjmp_receiver): Add DImode case.
3025 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3028 2004-08-18 Matt Austern <austern@apple.com>
3031 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
3032 * darwin.c (darwin_file_end): Mark file as potentially strippable.
3034 2004-08-18 Richard Henderson <rth@redhat.com>
3036 * alias.c (readonly_fields_p): Remove.
3037 (objects_must_conflict_p): Don't call it.
3038 * tree.h (readonly_fields_p): Remove.
3039 * langhooks.h (struct lang_hooks): Remove honor_readonly.
3040 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
3042 2004-08-18 Diego Novillo <dnovillo@redhat.com>
3044 * tree-dfa.c (add_referenced_var): Only global variables are
3046 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
3047 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
3048 all pointers dereferenced if the statement dereferences them.
3049 (create_name_tags): Do not create memory tags for pointers
3050 that have PT_ANYTHING set.
3051 Also check if PT_VARS is not empty before creating a name tag.
3052 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
3053 variables that share the same alias set with a pointer that
3055 (add_may_alias): Add FIXME comment to remove clobbering
3056 aliased variables and tags.
3057 (replace_may_alias): Likewise.
3058 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
3059 (merge_pointed_to_info): If the original variable has not
3060 points-to information, call set_pt_anything.
3061 (add_pointed_to_var): Do not prevent adding a pointed-to
3062 variable if the pointers is PT_ANYTHING.
3063 If the variable is a global, set PT_GLOBAL_MEM.
3064 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
3065 pointer type only come in PTR+OFFSET flavours.
3066 Always call merge_pointed_to_info on PHI arguments that are
3068 (get_nmt_for): Mark call-clobbered tags whose pointer points
3070 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
3072 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
3074 (add_stmt_operand): Abort if the caller tried to add a killing
3075 definition for a memory tag.
3076 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
3079 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
3081 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
3082 from call_used_regs. Update call_really_used_regs.
3083 (CALL_REALLY_USED_REGISTERS): Define.
3084 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
3085 Replace call_used_regs with call_really_used_regs.
3086 (calc_live_regs, sh_media_register_for_return): Likewise.
3087 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
3088 * sh.md (return_media): Likewise.
3090 2004-08-18 Andrew Pinski <apinski@apple.com>
3092 * config/darwin.c (machopic_legitimize_pic_address): Only set
3093 MEM_READONLY_P in the non TARGET_TOC case.
3095 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3097 * rtl.def (NIL): Delete.
3098 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
3099 Tighten the syntax a little.
3101 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
3102 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
3103 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
3104 * config/i386/predicates.md, config/m32r/m32r.h
3105 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
3106 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
3107 * config/sparc/sparc.h, doc/tm.texi:
3108 Replace all occurrences of NIL with UNKNOWN.
3110 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3112 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3113 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3114 sequence inline. Move drop_through_label code into this
3115 block, being the only place it is used. Adjust comments.
3117 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3119 * config/rs6000/altivec.md: Add new patterns for calls to
3120 save_world/rest_world functions.
3122 * config/rs6000/rs6000-protos.h: (save_world_operation,
3123 restore_world_operation) new declarations.
3125 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3127 (rs6000_stack_info): Set world_save_p field.
3128 (save_world_operation): New function.
3129 (restore_world_operation): New function.
3130 (compute_save_world_info): New function.
3131 (rs6000_stack_info): Call compute_save_world_info.
3132 (rs6000_emit_prologue): Check for world_save_p and generate
3133 pattern to call save_world for saving all non-volatile and
3135 (rs6000_emit_epilogue): Check for world_save_p and generate
3136 pattern to call rest_world to restore saved registers.
3138 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3139 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3140 (rs6000_reg_names): New entries added for save_world_operation and
3141 restore_world_operation.
3143 2004-08-18 Caroline Tice <ctice@apple.com>
3145 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3146 "-freorder-blocks-and-partition" to the flags used in second
3147 stage of profiledbootstrap.
3148 * bb-reorder.c (push_to_next_round_p): Add new variable,
3149 next_round_is_last; set and use variable to make sure, when
3150 partitioning, that the last trace construction round consists
3151 of all (and only) cold basic blocks.
3152 (rotate_loop): Don't copy blocks that end in a section
3154 (copy_bb): Correctly initialize "partition" of duplicated bb.
3155 (add_unlikely_executed_notes): Add a comment.
3156 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3157 to make sure, if function contains hot blocks, that the
3158 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3159 crossing edges if the architecture supports named sections.
3160 (mark_bb_for_unlikely_executed_section): Modify to always
3161 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3162 the basic block note insn.
3163 (fix_crossing_unconditional_branches): Remove extra space.
3164 (fix_edges_for_rarely_executed_code): Modify to only do
3165 partitioning work if the architecture supports named sections.
3166 (reorder_basic_blocks): Modify to only add
3167 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3168 supports named sections.
3169 * c-common.c (handle_section_attribute): Initialize new global
3170 variable, user_defined_section_attribute, to true if user has
3172 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3173 forward edges that cross section boundaries.
3174 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3175 partitioning information if the architecture supports named
3177 * cfgrtl.c (target.h): Add statement to include this.
3178 (rtl_split_block): Make sure newly created bb gets correct
3180 (try_redirect_by_replacing_jump): Make sure redirection isn't
3181 attempting to cross section boundaries.
3182 (force_nonfallthru_and_redirect): Only do partition fix up if
3183 architecture supports named sections.
3184 (rtl_split_edge): Make sure newly created bb ends up in
3186 (commit_one_edge_insertion): Remove code that incorrectly
3187 updated basic block partition; Make sure partition fix up only
3188 happens if architecture supports named sections and it's not
3190 (rtl_verify_flow_info_1): Fix if-condition on test/error
3191 condition that fallthru edges are not allowed to cross section
3193 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3194 * final.c (final_scan_insn): Remove redundant test from if-statement;
3195 change calls to text_section into calls to function_section; add code
3196 to only to partitioning fix up if architecture supports named
3198 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3200 (if_convert): Add targetm.have_named_sections to test.
3201 * output.h (unlikely_section_label): Extern declaration for new global
3203 (unlikely_text_section_name): Likewise.
3204 * opts.c (decode_options): If both partitioning and DWARF debugging
3205 are turned on, issue a warning that this doesn't work, and change
3206 partitiong to basic block reordering (without hot/cold partitions).
3207 * passes.c (rest_of_handle_final): Re-set new global variable,
3208 user_defined_section_attribute, to false.
3209 (rest_of_compilation): Change options for calling partitioning
3210 function: Don't call if the user defined the section attribute, and
3211 don't call if DECL_ONE_ONLY is true for the current function.
3212 * predict.c (choose_function_section): Return immediately if we
3213 are doing hot/cold partitioning (i.e. let the basic block partitioning
3214 determine where the function belongs).
3215 * reg-stack.c (emit_swap_insn): Add condition to step over
3216 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3217 * toplev.c (user_defined_section_attribute): New global variable.
3218 * toplev.h (user_defined_section_attribute): Extern declaration
3219 for new global variable.
3220 * varasm.c (unlikely_section_label): New global variable.
3221 (unlikely_text_section_name): New global variable.
3222 (unlikely_text_section): Add code to initialize
3223 unlikely_text_section_name if necessary; modify to use
3224 unlikely_text_section_name and unlikely_section_label; also to use
3225 named_section properly.
3226 (in_unlikely_text_section): Modify to work correctly with
3227 named_section and to use unlikely_text_section_name.
3228 (named_section): Add code to work properly with cold section.
3229 (function_section): Clean up if-statement.
3230 * config/darwin.c (darwin_asm_named_section): Return to original
3231 code, removing use of SECTION_FORMAT_STRING.
3232 * config/arm/pe.h (switch_to_section): Add case for
3233 in_unlikely_executed_text to switch statement.
3234 * config/i386/cygming.h (switch_to_section): Likewise.
3235 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3236 (SECTION_FORMAT_STRING): Likewise.
3237 * config/mcore/mcore.h (switch_to_section): Likewise.
3238 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3239 (SECTION_FORMAT_STRING): Remove.
3241 2004-08-18 Roger Sayle <roger@eyesopen.com>
3243 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3244 -ffixed-reg safe, by preserving the meanings of zero and one.
3245 (CALL_USED_REGISTERS): Likewise.
3246 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3248 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3250 * config/sh/sh.c (split_branches): Check the result of
3252 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3253 Call rtl_register_cfg_hooks.
3255 2004-08-18 Richard Henderson <rth@redhat.com>
3257 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3258 * alias.c (true_dependence): Update to match new semantics.
3259 (canon_true_dependence, write_dependence_p): Likewise.
3260 (anti_dependence, output_dependence): Update write_dependence_p args.
3261 (unchanging_anti_dependence): Remove.
3262 * calls.c (purge_mem_unchanging_flag): Remove.
3263 (fixup_tail_calls): Don't call it.
3264 (expand_call): Don't add unchanging memory to function usage.
3265 * expr.c (emit_block_move_via_libcall): Likewise.
3266 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3267 (get_subtarget): Don't use RTX_UNCHANGING_P.
3268 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3269 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3270 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3271 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3272 (cse_insn, canon_hash): Use MEM_READONLY_P.
3273 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3274 instead of RTX_UNCHANGING_P.
3275 * explow.c (maybe_set_unchanging): Remove.
3276 * expr.h (maybe_set_unchanging): Remove.
3277 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3278 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3279 (assign_parm_setup_reg, expand_function_start): Likewise.
3280 * integrate.c (copy_rtx_and_substitute): Likewise.
3281 * ra-rewrite.c (emit_colors): Likewise.
3282 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3283 (fixup_match_1): Likewise.
3284 * reload1.c (reload, alter_reg): Likewise.
3285 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3286 not RTX_UNCHANGING_P.
3287 (equiv_init_varies_p): Likewise.
3288 * loop-invariant.c (check_maybe_invariant): Likewise.
3289 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3290 * loop.c (note_addr_stored): Likewise.
3291 (prescan_loop): Likewise. Don't check function usage for clobbered
3293 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3294 not RTX_UNCHANGING_P.
3295 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3296 * varasm.c (force_const_mem): Likewise.
3297 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3298 * web.c (entry_register): Likewise.
3299 * tree-gimple.h (get_base_address): Move decl ...
3301 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3303 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3304 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3305 (alpha_set_memflags): Update to match.
3307 * config/darwin.c (machopic_indirect_data_reference): Set
3308 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3309 (machopic_indirect_call_target): Likewise.
3310 (machopic_legitimize_pic_address): Likewise.
3311 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3312 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3313 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3314 * config/frv/frv.md (symGOT2reg): Likewise.
3315 * config/i386/i386.c (legitimize_pic_address,
3316 legitimize_tls_address, ix86_split_to_parts): Likewise.
3317 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3318 * config/ia64/ia64.md (load_fptr): Likewise.
3319 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3320 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3321 * config/mcore/mcore.c (block_move_sequence): Likewise.
3322 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3323 * config/pa/pa.c (legitimize_pic_address): Likewise.
3324 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3325 (rs6000_emit_move): Likewise.
3326 * config/s390/s390.c (legitimize_pic_address): Likewise.
3327 (legitimize_tls_address): Likewise.
3328 * config/s390/s390.md (casesi): Likewise.
3329 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3330 * config/sh/sh.md (symGOT2reg): Likewise.
3331 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3332 * config/v850/v850.md (casesi): Likewise.
3334 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3335 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3336 * config/mips/mips.c (mips_restore_gp): Likewise.
3337 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3338 * config/sh/sh.c (sh_reorg): Likewise.
3340 2004-08-18 Richard Henderson <rth@redhat.com>
3342 * tree.h (struct tree_decl): Add gimple_formal_temp.
3343 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3344 * gimplify.c (pop_gimplify_context): Clear it.
3345 (lookup_tmp_var): Set it, if is_formal.
3346 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3347 Use is_gimple_val for VECTOR. Simplify return value.
3348 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3349 (gimplify_expr): Likewise.
3350 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3351 is_gimple_tmp_rhs for clarity. Update all callers.
3352 (is_gimple_reg_rhs): Simplify logic.
3353 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3354 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3355 (is_gimple_formal_tmp_reg): Similarly.
3356 * tree-gimple.h: Update decls.
3357 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3358 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3359 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3361 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3363 * c4x.c (legitimize_operands): Remove calls to
3364 preserve_subexpressions_p.
3366 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3368 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3369 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3371 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3373 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3374 Objective-C++ extensions.
3375 * gengtype.c (get_file_basename): Match entire subdirectory name
3376 ('cp', 'objc', 'objcp') rather than just its suffix.
3377 (get_base_file_bitmap): Allow for files to belong to more than one
3379 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3380 used by more than one front-end.
3382 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3384 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3385 avoid use of preserve_subexpressions_p.
3387 2004-08-17 Richard Henderson <rth@redhat.com>
3390 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3392 2004-08-17 DJ Delorie <dj@redhat.com>
3394 * doc/extend.texi: Document new xstormy16 attribute.
3396 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3397 (xstormy16_splittable_below100_or_register): New.
3399 (xstormy16_reorg): New.
3400 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3402 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3403 (movhi_internal): Likewise.
3404 (cbhranchhi): Likewise.
3405 (cbhranchhi_neg): Likewise.
3406 (andhi3): Only allow splittable below100 operands.
3408 (peephole2): New and/zero_extend->and peephole.
3409 (peephole2): New load/ior/save->set1 peephole.
3410 (peephole2): New load/and/save->clr1 peephole.
3411 (bclrx, bclrx2, bclr7, bclr15): New.
3412 (bsetx, bsetx2, bset7, bset15): New.
3414 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3415 liberal about acceptable 'B' masks.
3417 * config/stormy16/stormy16-protos.h
3418 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3419 xstormy16_below100_operand, xstormy16_below100_or_register,
3420 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3421 (PREDICATE_CODES): Add new predicates.
3423 * config/stormy16/stormy16.c
3424 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3425 xstormy16_below100_operand, xstormy16_below100_or_register,
3426 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3427 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3428 (xstormy16_legitimate_address_p): Allow below100 symbols.
3429 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3430 (xstormy16_expand_move): Leave below100 operands as-is.
3431 (xstormy16_encode_section_info): Encode below100 symbols.
3432 (xstormy16_strip_name_encoding): New.
3433 (xstormy16_print_operand): Print 'b' as shift mask.
3434 (xstormy16_attribute_table): Add below100 attributes.
3435 (xstormy16_handle_below100_attribute): New.
3437 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3438 (XSTORMY16_SECTION_FUNCTION): New.
3439 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3440 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3441 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3442 (ASM_OUTPUT_LABELREF): Define.
3444 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3445 (movhi_internal): Add below100 support.
3446 (andhi3): Add below100 support.
3447 (iorhi3): Add below100 support.
3448 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3450 2004-08-17 James E Wilson <wilson@specifixinc.com>
3452 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3453 of VOIDmode for comparison code mode.
3454 * config/mips/mips.md: For conditional move patterns, use mode of
3455 first compare operand for comparison mode, instead of VOIDmode.
3457 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3458 normal and -ffast-math code.
3460 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3463 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3465 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3467 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3469 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3471 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3472 for non Darwin targets.
3473 (*call_value_nonlocal_darwin64): Likewise.
3475 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3477 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3478 altivec mode for altivec return register.
3480 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3482 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3483 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3484 * config/rs6000/rs6000.md: Include darwin.md.
3485 (builtin_setjmp_receiver): Add DImode case.
3486 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3489 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3491 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3493 * tree-vectorizer.h: New File: Same.
3494 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3495 * common.opt (ftree-vectorize): New flag to enable vectorization.
3496 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3498 * tree-data-ref.h (init_data_ref): Additional argument.
3499 (array_base_name_differ_p): Moved to tree-data-ref.c.
3500 * tree-data-ref.c (array_base_name_differ_p): Revised.
3501 (initialize_data_dependence_relation): Call array_base_name_differ_p
3502 with an extra argument.
3503 (analyze_all_data_dependences): Same.
3504 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3505 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3507 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3508 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3509 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3511 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3512 (tree_ssa_loop_done): Call scev_finalize.
3513 (tree_vectorize): Define the new vectorization pass.
3514 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3515 size of the vector they support (until support for multiple vector
3516 sizes is added to the vectorizer).
3517 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3518 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3519 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3522 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3524 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3526 (generate_protocol_list, handle_impent): Likewise.
3528 2004-08-17 Roger Sayle <roger@eyesopen.com>
3530 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3531 ensure that call_used_regs is a superset of both fixed_regs and
3532 call_really_used_regs.
3534 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3537 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3539 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3542 * fold-const.c (fold): Check for integer operand when
3543 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3544 Pinski <pinskia@physics.uc.edu>.
3546 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3548 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3549 No need to check if in a cross configuration.
3550 * configure: Regenerate.
3552 * calls.c (precompute_register_parameters):
3553 Inline preserve_subexpressions_p ().
3554 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3555 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3557 * expr.c (get_subtarget): Likewise.
3558 * rtl.h (preserve_subexpressions_p): Remove.
3559 * stmt.c (preserve_subexpressions_p): Remove.
3561 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3562 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3563 Abort on gimplified cases.
3565 2004-08-16 James E Wilson <wilson@specifixinc.com>
3567 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3568 (FLOAT_TYPE_P): Use it.
3569 * c-typeck.c (build_binary_op): After convert calls, check for
3570 check for ERROR_MARK operands.
3572 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3574 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3575 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3576 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3577 (genobjs static pattern rule): Remove %.c dependency.
3578 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3579 Rename rules; delete commands; fix dependencies.
3580 (mostlyclean): Do not delete temporary source copies.
3581 * configure.ac: Delete all references to BUILD_PREFIX and
3583 * configure: Regenerate.
3585 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3586 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3587 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3588 with #ifndef GENERATOR_FILE so that nothing from those headers
3591 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3593 2004-08-16 Adam Nemet <anemet@lnxw.com>
3595 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3597 2004-08-16 Andrew Pinski <apinski@apple.com>
3599 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3600 extraneous semicolon.
3602 2004-08-16 Devang Patel <dpatel@apple.com>
3604 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3605 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3606 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3607 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3608 * target.h (struct gcc_target): New member, mark_decl_preserved.
3609 * hooks.c (hook_void_charptr): Rename to ...
3610 (hook_void_constcharptr): ... new name.
3611 * hooks.h (hook_void_charptr): Rename to ..
3612 (hook_void_constcharptr): ... new name.
3613 * tree.h (DECL_PRESERVE_P): New #define.
3614 (struct tree_decl): New member, preserve_flag.
3615 * varasm.c (assemble_start_function): Mark decl preserved.
3616 (assemble_variable): Same.
3617 * darwin.c (darwin_mark_decl_preserved): New function.
3618 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3619 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3620 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3622 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3624 * c-decl.c (grokdeclarator): Allow for function definition where
3625 innermost declarator has attributes.
3627 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3629 * except.c (get_exception_filter, build_post_landing_pads,
3630 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3631 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3632 * target.h (eh_return_filter_mode): New field added.
3633 * targhooks.c (default_eh_return_filter_mode): Defined.
3634 * targhooks.h (default_eh_return_filter_mode): Declared.
3635 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3637 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3639 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3640 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3641 * configure: Regenerate.
3643 2004-08-16 Stan Shebs <shebs@apple.com>
3645 Basic support for 64-bit Darwin.
3646 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3647 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3649 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3650 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3651 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3652 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3653 (PROCESSOR_DEFAULT64): Define.
3654 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3656 * config/rs6000/rs6000.md: Include darwin.md.
3657 (builtin_setjmp_receiver): Add DImode case.
3658 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3660 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3661 (rs6000_emit_move): Add DImode case to Darwin bits.
3662 (machopic_output_stub): Use .quad if 64-bit.
3663 * invoke.texi: Document -m32 and -m64.
3665 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3667 * doc/extend.texi (AltiVec builtins): Document additional differences
3668 from the Motorola AltiVec PIM.
3670 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3672 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3673 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3674 (struct tree_common): Update public_flag documentation.
3676 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3678 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3679 Check for artificial variables, not is_gimple_tmp_var.
3680 * tree-ssa-live.c (var_union): Likewise.
3682 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3684 * calls.c (load_register_parameters): Remove spurious FIXME token.
3686 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3688 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3689 (c-lang.o): Depend on c-objc-common.h.
3690 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3691 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3692 * c-lang.c: Include c-objc-common.h.
3693 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3694 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3695 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3696 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3697 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3698 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3699 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3700 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3701 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3702 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3703 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3704 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3705 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3706 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3707 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3708 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3709 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3710 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3711 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3712 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3713 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3714 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3715 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3716 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3717 Move to c-objc-common.h.
3718 * c-objc-common.c: Include c-objc-common.h.
3719 * c-objc-common.h: New file.
3721 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3722 Andrew Pinski <pinskia@physics.uc.edu>
3725 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3728 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3730 * tree.h (build_int_cst): New.
3731 (build_int_2): Remove.
3732 * tree.c (build_int_2): Remove.
3733 (build_int_cst): New.
3734 (make_vector_type, build_common_tree_nodes,
3735 build_common_tree_nodes_2): Use build_int_cst.
3736 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3737 expand_builtin_strpbrk, expand_builtin_fputs,
3738 build_string_literal, expand_builtin_printf,
3739 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3740 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3741 fold_builtin_isdigit, simplify_builtin_strstr,
3742 simplify_builtin_strpbrk, fold_builtin_fputs,
3743 simplify_builtin_sprintf): Use build_int_cst.
3744 * c-common.c (start_fname_decls, fix_string_type,
3745 c_common_nodes_and_builtins, c_init_attributes,
3746 shorten_compare): Likewise.
3747 * c-decl.c (complete_array_type,
3748 check_bitfield_type_and_width): Likewise.
3749 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3750 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3751 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3752 * c-typeck.c (really_start_incremental_init, push_init_level,
3753 set_nonincremental_init_from_string): Likewise.
3754 * calls.c (load_register_parameters): Likewise.
3755 * convert.c (convert_to_pointer): Likewise.
3756 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3757 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3759 * except.c (init_eh, assign_filter_values, assign_filter_values):
3761 * expmed.c (store_fixed_bit_field, extract_bit_field,
3762 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3763 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3764 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3765 * expr.c (convert_move, emit_group_load, emit_group_store,
3766 expand_assignment, store_constructor, store_field,
3767 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3768 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3769 invert_truthvalue, optimize_bit_field_compare,
3770 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3771 fold_div_compare, fold, fold_read_from_constant_string,
3772 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3773 * function.c (assign_parm_setup_block): Likewise.
3774 * stmt.c (shift_return_value, expand_end_case_type,
3775 estimate_case_costs): Likewise.
3776 * stor-layout.c (layout_type, initialize_sizetypes,
3777 set_min_and_max_values_for_integral_type): Likewise.
3778 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3779 reset_evolution_in_loop): Likewise.
3780 * tree-chrec.h (build_polynomial_chrec): Likewise.
3781 * tree-complex.c (build_replicated_const): Likewise.
3782 * tree-eh.c (honor_protect_cleanup_actions,
3783 lower_try_finally_onedest, lower_try_finally_copy,
3784 lower_try_finally_switch): Likewise.
3785 * tree-mudflap.c (mf_build_string, mx_register_decls,
3786 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3787 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3788 * tree-pretty-print.c (dump_generic_node): Likewise.
3789 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3791 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3792 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3793 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3796 * config/alpha/alpha.c (alpha_initialize_trampoline,
3797 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3798 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3799 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3800 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3801 * config/i860/i860.c (i860_va_start): Likewise.
3802 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3803 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3804 mips_gimplify_va_arg_expr): Likewise.
3805 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3806 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3807 add_compiler_branch_island): Likewise.
3808 * config/s390/s390.c (s390_va_start): Likewise.
3809 * config/sh/sh.c (sh_va_start): Likewise.
3810 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3812 * config/xtensa/xtensa.c (xtensa_va_start,
3813 xtensa_gimplify_va_arg_expr): Likewise.
3815 * objc/objc-act.c (build_objc_string_object,
3816 build_objc_symtab_template, init_def_list, init_objc_symtab,
3817 init_module_descriptor, generate_static_references,
3818 build_selector_translation_table, get_proto_encoding,
3819 build_typed_selector_reference, build_selector_reference,
3820 build_next_objc_exception_stuff,
3821 build_method_prototype_list_template, generate_descriptor_table,
3822 generate_protocols, build_protocol_initializer,
3823 build_ivar_list_template, build_method_list_template,
3824 build_ivar_list_initializer, generate_ivars_list,
3825 generate_dispatch_table, generate_protocol_list,
3826 build_category_initializer, build_shared_structure_initializer,
3827 generate_shared_structures, handle_impent,
3828 generate_objc_image_info): Use build_int_cst.
3830 2004-08-15 Ben Elliston <bje@au.ibm.com>
3832 * vec.h: Comment improvements.
3834 2004-08-14 Roger Sayle <roger@eyesopen.com>
3836 * c-common.c (shorten_compare, pointer_int_sum,
3837 c_common_truthvalue_conversion, boolean_increment): Replace calls
3838 to build with calls to buildN.
3839 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3840 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3841 gimplify_switch_stmt): Likewise.
3842 * c-typeck.c (default_function_array_conversion,
3843 build_component_ref, build_array_ref, build_function_call,
3844 pointer_diff, build_unary_op, build_conditional_expr,
3845 build_compound_expr, build_modify_expr, c_finish_goto_label,
3846 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3847 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3848 build_binary_op): Likewise.
3850 2004-08-15 Steven Bosscher <stevenb@suse.de>
3852 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3854 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3856 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3857 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3858 * fixinc/fixincl.x: Rebuilt.
3860 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3862 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3863 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3864 (mips_small_data_pattern_p): Declare.
3865 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3866 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3867 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3868 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3869 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3870 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3871 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3872 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3873 (pc_or_label_operand, call_insn_operand, move_operand)
3874 (consttable_operand, symbolic_operand, general_symbolic_operand)
3875 (global_got_operand, local_got_operand, stack_operand)
3876 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3877 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3878 (mips_small_data_pattern_p): Replace previous small_data_pattern
3879 predicate. Turn into a bool () (rtx) function.
3880 * config/mips/predicates.md: New file.
3881 * config/mips/mips.md: Include it. Use the target-independent
3882 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3883 trap_comparison_operator and equality_op to equality_operator.
3884 Replace uses of small_int with the equivalent const_arith_operand.
3885 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3886 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3887 to fcc_reload_operand.
3888 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3890 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3892 PR libstdc++/17005 partial fix.
3893 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3894 except when generating ANSI/C89 code.
3896 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3898 * c-common.c (shorten_compare): Use force_fit_type directly.
3900 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3901 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3902 Dave Korn <dk@artimi.com>
3904 * doc/install.texi (Building): Avoid duplicate reference to GNU
3906 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3908 2004-08-14 Richard Henderson <rth@redhat.com>
3910 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3911 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3913 2004-08-13 Richard Henderson <rth@redhat.com>
3915 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3916 for constant_call_address_operand.
3917 (call_value_pop_1, call_value_1): Likewise.
3918 (sibcall_value_1, call_value_1_rex64): Likewise.
3920 2004-08-13 James E Wilson <wilson@specifixinc.com>
3922 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3923 Correct mode from SFmode to DFmode.
3925 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3927 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3928 __cstring_object and __image_info sections with the no_dead_strip
3931 2004-08-13 Roger Sayle <roger@eyesopen.com>
3932 David Billinghurst <David.Billinghurst@riotinto.com>
3934 PR libgfortran/15930
3935 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3936 * fixinc/fixincl.x: Regenerate.
3937 * fixinc/tests/base/internal/math_core.h: New file.
3939 2004-08-13 Richard Henderson <rth@redhat.com>
3941 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3942 (dbxout_function_end): Remove ifdefs for it.
3943 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3945 2004-08-13 Richard Henderson <rth@redhat.com>
3947 * Makefile.in (insn-preds.o): Depend on TREE_H.
3948 * genpreds.c (write_insn_preds_c): Include tree.h.
3949 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3950 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3951 const48_operand, and_operand, or_operand, mode_width_operand,
3952 mode_mask_operand, mul8_operand, const0_operand,
3953 hard_fp_register_operand, hard_int_register_operand,
3954 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3955 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3956 global_symbolic_operand, call_operand, symbolic_operand,
3957 dtp16_symbolic_operand, dtp32_symbolic_operand,
3958 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3959 gottp_symbolic_operand, alpha_comparison_operator,
3960 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3961 signed_comparison_operator, alpha_fp_comparison_operator,
3962 divmod_operator, fix_operator, aligned_memory_operand,
3963 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3964 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3965 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3966 (reg_or_const_int_operand): Remove. Replace all users with
3967 reg_or_cint_operand.
3968 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3969 (resolve_reload_operand): Split out of aligned_memory_operand.
3970 * config/alpha/alpha-protos.h: Update for exports.
3971 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3972 * config/alpha/alpha.md: Include predicates.md.
3973 * config/alpha/predicates.md: New file.
3975 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3977 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3978 fields with a pointer to the instruction definition.
3979 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3980 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3981 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3982 (write_attr_case, write_const_num_delay_slots): Write the name of
3983 an insn next to its case statement.
3984 * genoutput.c (data): Add a filename field.
3985 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3986 (output_insn_data): Print the location of each insn definition.
3987 * genrecog.c (write_action): Print the name of an insn above
3988 the statement that returns its code.
3990 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3992 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3993 * config/libgloss.h: Likewise.
3994 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3995 * c4x/c4x-modes.def: Likewise.
3996 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3997 (c4x_rptb_nop_p): Likewise.
3998 (c4x_rptb_valid_p): Likewise.
3999 (c4x_rptb_insert): Likewise.
4000 (c4x_address_conflict): Likewise.
4001 * config/c4x/c4x.md: Likewise.
4002 * config/frv/frv.md: Likewise.
4003 * config/i386/athlon.md: Likewise.
4004 * config/i386/i386.md: Likewise.
4005 * config/i386/predicates.md: Likewise.
4006 * config/ia64/ia64.c: Likewise.
4007 * config/ia64/itanium1.md: Likewise.
4008 * config/ia64/itanium2.md: Likewise.
4009 * config/iq2000/iq2000.md: Likewise.
4010 * config/mcore/mcore.c: Likewise.
4011 * config/mips/mips.c: Likewise.
4012 * config/mips/r3900.h: Likewise.
4013 * config/mips/sb1.md: Likewise.
4014 * config/pa/milli64.S: Likewise.
4015 * config/pa/pa.c: Likewise.
4016 * config/pa/pa.h: Likewise.
4017 * config/rs6000/8540.md: Likewise.
4019 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
4021 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
4023 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
4025 * sh.md (cbranch define_delay) Use cond_delay_slot for
4026 non-anulled condition too.
4028 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4030 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
4031 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
4032 any_parallel_operand, lmw_operation, stmw_operation,
4033 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
4034 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
4035 any_parallel_operand.
4036 (return_and_restore_fpregs_{si,di}): Same.
4038 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4040 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
4041 if pred->singleton != PARALLEL, issue a warning and pretend it was.
4042 Also issue a warning for any predicate we don't know about.
4044 2004-08-12 Richard Henderson <rth@redhat.com>
4046 * config/i386/i386.c (internal_label_prefix): Export.
4047 (internal_label_prefix_len, struct ix86_address,
4048 ix86_decompose_address, maybe_get_pool_constant,
4049 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
4050 memory_address_length): Export.
4051 (any_fp_register_operand, fp_register_operand,
4052 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
4053 x86_64_general_operand, x86_64_szext_general_operand,
4054 x86_64_nonmemory_operand, x86_64_movabs_operand,
4055 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
4056 x86_64_zext_immediate_operand, const_int_1_31_operand,
4057 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
4058 tls_symbolic_operand, global_dynamic_symbolic_operand,
4059 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
4060 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
4061 constant_call_address_operand, const0_operand, const1_operand,
4062 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
4063 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
4064 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
4065 general_no_elim_operand, nonmemory_no_elim_operand,
4066 index_register_operand, q_regs_operand, flags_reg_operand,
4067 non_q_regs_operand, zero_extended_scalar_load_operand,
4068 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
4069 ix86_comparison_operator, ix86_carry_flag_operator,
4070 fcmov_comparison_operator, promotable_binary_operator,
4071 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
4072 mult_operator, div_operator, arith_or_logical_operator,
4073 memory_displacement_operand, cmpsi_operand, long_memory_operand,
4074 aligned_operand): Move to predicates.md as define_predicates.
4075 (tls_symbolic_operand_1): Remove.
4076 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
4077 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
4078 (legitimize_address): Merge tls_symbolic_operand contents.
4079 (ix86_expand_move): Likewise.
4080 * config/i386/i386-protos.h: Update for exports.
4081 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
4082 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
4083 * config/i386/i386.md: Include predicates.md.
4084 * config/i386/predicates.md: New file.
4086 2004-08-13 Mark Mitchell <mark@codesourcery.com>
4089 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
4091 (i386_pe_mark_dllimport): Likewise.
4092 (i386_pe_encode_section_info): Likewise, when overriding
4093 dllimport attribute.
4095 2004-08-12 Geoffrey Keating <geoffk@apple.com>
4097 * configure.ac: When testing for flex, nm, ar, and bison, check
4098 that they will actually be built.
4099 * configure: Regenerate.
4101 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
4103 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
4104 (MOVE_MAX_PIECES): Define.
4106 2004-08-12 Devang patel <dpatel@apple.com>
4108 * dbxout.c (dbxout_begin_prologue): New function.
4109 (dbx_debug_hooks): Use new begin prologue hook.
4110 (dbxout_function_end): Emit N_ENSYM.
4111 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4113 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4115 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4118 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4121 * doc/extend.texi (AltiVec builtins): Fix description for recent
4122 changes. Update operation list to match current support.
4124 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4126 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4127 of struct machine_function.
4128 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4130 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4132 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4133 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4134 (s390_frame_area, s390_register_info): New functions.
4135 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4137 (s390_return_addr_rtx, s390_return_address_offset)
4138 (s390_va_start, s390_gimplify_va_arg)
4139 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4141 (s390_frame_info): Functionality partly moved to s390_register_info.
4142 Made adaptions for new stack layout.
4143 (save_gprs, restore_gprs): Changed meaning of second parameter and
4144 adapted all callers.
4146 * config/s390/s390.h (s390_backchain_string): New global variable.
4147 (MASK_BACKCHAIN): Removed definition.
4148 (TARGET_BACKCHAIN): Changed check.
4149 (TARGET_KERNEL_BACKCHAIN): New macro.
4150 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4151 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4153 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4155 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4156 as condition. Adjusted for new stack layout.
4158 * doc/invoke.texi: Added documentation for new option
4159 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4162 2004-08-12 Paul Brook <paul@codesourcery.com>
4164 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4165 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4167 2004-08-12 David Daney <ddaney@avtrex.com>
4169 * java/gcj.texi: Add subsection on signal usage.
4171 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4173 * expr.c (move_by_pieces): Set alignment for move to minimum of
4174 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4175 alignment, but not less than the original alignment.
4176 (move_by_pieces_ninsns): Same.
4177 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4178 (store_by_pieces_1): Same.
4180 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4182 PR tree-optimization/16867
4183 * tree.c (is_global_var): New function.
4184 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4186 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4188 (is_global_var): Declare.
4189 * tree-dfa.c (dump_variable): Display global and addressable
4191 (add_referenced_var): Clarify documentation when marking
4192 variables call-clobbered.
4193 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4194 instead of needs_to_live_in_memory.
4195 (mark_call_clobbered): If the variable is a tag, mark it
4197 * tree-gimple.c (is_gimple_reg): Don't check for
4199 (is_gimple_non_addressable): Likewise.
4200 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4201 needs to be marked call-clobbered.
4202 (setup_pointers_and_addressables): Call is_global_var instead
4203 of needs_to_live_in_memory.
4204 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4205 Update all users with is_global_var.
4206 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4207 stores. Don't check the virtual definitions. Rather, check
4208 whether the store is going into global memory.
4209 (find_obviously_necessary_stmts): Get the symbol from the PHI
4211 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4212 clobbering may-defs if the call does not have side effects.
4214 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4217 * output.h (default_function_rodata_section,
4218 default_no_function_rodata_section): New prototypes.
4219 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4220 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4221 (TARGET_ASM_OUT): Add it.
4222 * varasm.c (default_function_rodata_section,
4223 default_no_function_rodata_section): New functions.
4224 * final.c (final_scan_insn): Call
4225 targetm.asm_out.function_rodata_section instead of
4226 readonly_data_section.
4227 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4228 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4229 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4230 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4232 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4233 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4235 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4237 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4238 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4239 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4241 2004-08-12 Paul Brook <paul@codesourcery.com>
4243 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4245 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4248 2004-08-12 Ben Elliston <bje@au.ibm.com>
4251 * config/rs6000/altivec.h: Change vector to __vector throughout.
4252 (Except for the `vector' macro itself).
4254 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4256 * genpreds.c: Add capability to generate predicate bodies as
4257 well as function prototypes. Write function prototypes for
4258 the generic predicates too.
4259 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4260 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4261 (write_match_code, write_predicate_expr, write_one_predicate_function)
4262 (parse_option): New functions.
4263 (output_predicate_decls): Delete.
4264 (main): Read the machine description, process DEFINE_PREDICATE or
4265 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4268 * genrecog.c (struct decision_test): Replace index with
4269 struct pred_data pointer.
4270 (next_index): Remove, unused.
4271 (pred_table, preds, special_mode_pred_table): Delete.
4272 (compute_predicate_codes, process_define_predicate): New functions.
4273 (validate_pattern, add_to_sequence, write_switch): Update for
4274 new data structures.
4275 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4276 Check both error_count and have_error.
4278 * gensupport.c (in_fname, first_predicate): New globals.
4279 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4280 (predicate_table, last_predicate, old_pred_table)
4281 (old_special_pred_table): New statics.
4282 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4283 (add_predicate, init_predicate_table): New functions.
4284 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4285 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4286 it or max_include_len. Call init_predicate_table.
4287 (read_rtx): Run the predicate queue after the attribute queue
4288 but before all the others.
4289 * gensupport.h (in_fname, struct pred_data, first_predicate)
4290 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4291 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4292 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4293 * dummy-conditions.c: Don't include bconfig.h, system.h,
4294 coretypes.h, tm.h, or system.h. Do include stddef.h.
4295 Duplicate declaration of struct c_test from gensupport.h.
4297 * Makefile.in (OBJS-common): Add insn-preds.o.
4298 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4299 (insn-preds.c, insn-preds.o): New rules.
4300 (s-preds): Also generate insn-preds.c.
4301 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4302 Update dependencies.
4303 (print-rtl.o, print-rtl1.o): Correct dependencies.
4305 * recog.h: Delete prototypes of predicate functions.
4307 * doc/md.texi (Predicates): New section with complete
4308 documentation of operand/operator predicates. Remove some
4309 incomplete documentation of predicates from other places.
4310 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4311 PREDICATE_CODES; indicate that both are deprecated in favor
4312 of define_predicate/define_special_predicate.
4314 * config/ia64/ia64.c: All predicate function definitions moved
4316 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4317 (ia64_expand_load_address, ia64_expand_move):
4318 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4320 * config/ia64/ia64.md: All predicates now defined here.
4321 (symbolic_operand): Is now a special predicate.
4323 * config/ia64/ia64.h: Declare ia64_section_threshold.
4324 (PREDICATE_CODES): Delete.
4326 2004-08-12 Richard Henderson <rth@redhat.com>
4328 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4329 * c-semantics.c (add_stmt): Set it.
4330 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4331 before instantiating a variable sized type.
4333 2004-08-12 Richard Henderson <rth@redhat.com>
4335 * stor-layout.c (round_up, round_down): Move ...
4336 * fold-const.c (round_up, round_down): ... here. Use
4337 multiple_of_p to avoid any arithmetic at all.
4339 2004-08-12 Richard Henderson <rth@redhat.com>
4341 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4342 (gimplify_init_ctor_preeval_1): New.
4343 (gimplify_init_ctor_preeval): New.
4344 (gimplify_init_ctor_eval): New.
4345 (gimplify_init_constructor): Use them. Always gimplify the LHS
4348 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4350 (This patch is part of merge of objc-improvements-branch
4353 * doc/frontends.texi: Mention Objective-C++ in addition to
4355 * doc/install.texi: Add 'obj-c++' to list of configurable
4357 * doc/invoke.texi: Rename Objective-C option headings to
4358 indicate they also apply to Objective-C++. List file
4359 extensions for Objective-C++ sources. Mention that
4360 ObjC and ObjC++ compilations may also use C and C++ options,
4361 respectively. Point users to doc/standards.texi for
4362 further info on ObjC and ObjC++.
4363 * doc/sourcebuild.texi: Mention the objcp/ directory and
4364 the Objective-C++ sources it contains.
4365 * doc/standards.texi: Update link to Apple ObjC site;
4366 add link to gcc readings.html WWW doc.
4368 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4370 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4371 and 2004-07-14 changes.
4373 2004-08-12 Paul Brook <paul@codesourcery.com>
4375 * doc/invoke.texi: Fix typo.
4377 2004-08-11 Devang Patel <dpatel@apple.com>
4379 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4380 and -no_dead_strip_inits_and_terms.
4382 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4383 -no_dead_strip_inits_and_terms.
4385 2004-08-11 Paul Brook <paul@codesourcery.com>
4387 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4388 (arm_load_pic_register): ... to this.
4389 * config/arm/arm.c (arm_finalize_pic): Rename ...
4390 (arm_load_pic_register): ... to this. Always output insns at the
4391 current location. Load via low reg in thumb mode.
4392 (arm_expand_prologue): Call arm_load_pic_register.
4393 (thumb_expand_prologue): Ditto.
4394 * config/arm/arm.h (FINALIZE_PIC): Remove.
4395 * config/arm/arm.md (builtin_setjmp_receiver): Call
4396 arm_load_pic_register.
4398 2004-08-11 Paul Brook <paul@codesourcery.com>
4400 * arm.c (thumb_force_lr_save): Add prototype.
4401 (thumb_compute_save_reg_mask): New function.
4402 (thumb_find_work_register): New function.
4403 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4404 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4405 Don't clobber r3 when removing pretend args.
4406 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4407 (thumb_output_function_prologue): Use new functions.
4408 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4409 * arm.h (THUMB_REG_PUSHED_P): Remove.
4411 2004-08-11 James E Wilson <wilson@specifixinc.com>
4413 PR rtl-optimization/16490
4414 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4415 global_live_at_end for new basic block if already set for other blocks.
4417 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4419 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4421 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4422 (mfcr rlwinm rlwinm patterns): Set length to 12.
4424 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4426 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4427 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4428 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4429 (start_ssa_stmt_operands): Delete.
4430 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4431 struct stmt_operands_d.
4432 (build_ssa_operands): New extern entry point.
4433 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4434 building code, replace with create_ssa_artficial_load_stmt().
4435 * tree-ssa-operands.c (struct voperands_d): Delete.
4436 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4437 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4438 (free_uses, free_defs, free_vuses, free_v_may_defs,
4439 free_v_must_defs): Remove dealloc parameter.
4440 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4441 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4442 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4443 vector comparisons, ssa_name reuse, and allocations here.
4444 (verify_start_operands): Delete.
4445 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4447 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4448 (append_def, append_usei): Simplify to simple accumulation.
4449 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4450 duplicates and simple accumulation.
4451 (free_ssa_operands): Free vectors in a stmt_operand structure.
4452 (build_ssa_operands): New. Create a new stmt_operand structure from
4453 a stmt and an old set of stmt_operands.
4454 (get_stmt_operands): Simplify and call build_ssa_operands.
4455 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4456 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4457 add_call_read_ops): Don't pass prev_vops around anymore.
4458 (note_addressable): Return if no stmt annotation.
4459 (copy_virtual_operands): Access v_may_def operands through a struct.
4460 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4461 hash tables without treating the stmt as a real stmt.
4462 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4463 v_may_def def and use through a struct instead of 2 array elements.
4464 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4465 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4467 2004-08-11 Nick Clifton <nickc@redhat.com>
4469 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4470 this funciton's behaviour. Return true when the current function
4471 has a section attribute and -mlong-calls is in effect.
4472 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4473 short-call marker when -mlong-calls is in effect and the function
4474 has a section attribute.
4476 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4478 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4479 just call expand_value_return on result_rtl.
4481 2004-08-10 Richard Henderson <rth@redhat.com>
4483 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4484 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4485 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4486 (add_location_or_const_value_attribute): ... not here. Use
4487 loc_descriptor_from_tree if possible.
4488 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4489 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4491 (loc_descriptor_from_tree): New. Update callers.
4492 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4493 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4494 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4495 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4496 and BUILT_IN_STACK_RESTORE.
4497 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4498 * stmt.c (expand_stack_alloc): Remove.
4499 * tree-mudflap.c (mx_register_decls): Don't look for
4500 BUILT_IN_STACK_ALLOC.
4501 * tree-nested.c (convert_local_reference): Likewise.
4502 * tree.h (DECL_VALUE_EXPR): New.
4504 2004-08-10 Richard Henderson <rth@redhat.com>
4506 * stor-layout.c (round_up): Check for 0/1 before dividing.
4507 (round_down): Likewise.
4509 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4511 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4513 * config.gcc (arm*-*-eabi*): New target.
4514 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4515 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4516 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4518 * gthr.h: Remove bogus tokens at end of #pragma.
4519 * optabs.c (expand_twoval_binop_libfunc): New function.
4520 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4521 (prepare_float_lib_cmp): Try reversing the condition.
4522 (debug_optab_libfuncs): New function.
4523 * optabs.h (expand_twoval_binop_libfunc): Declare.
4524 * config/arm/arm.c (arm_init_libfuncs): New function.
4525 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4526 (TARGET_INIT_LIBFUNCS): Define it.
4527 * config/arm/arm.h (TARGET_BPABI): New macro.
4528 * config/arm/arm-protos.h
4529 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4530 * config/arm/bpabi.S: New file.
4531 * config/arm/bpabi.c: Likewise.
4532 * config/arm/bpabi.h: Likewise.
4533 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4534 (__aeabi_drsub): Likewise.
4535 (__aeabi_dsub): Likewise.
4536 (__aeabi_dadd): Likewise.
4537 (__aeabi_ui2d): Likewise.
4538 (__aeabi_i2d): Likewise.
4539 (__aeabi_f2d): Likewise.
4540 (__aeabi_dmul): Likewise.
4541 (__aeabi_ddiv): Likewise.
4542 (__aeabi_cdrcmple): Likewise.
4543 (__aeabi_cdcmpeq): Likewise.
4544 (__aeabi_cdcmple): Likewise.
4545 (__aeabi_dcmpeq): Likewise.
4546 (__aeabi_dcmplt): Likewise.
4547 (__aeabi_dcmple): Likewise.
4548 (__aeabi_dcmpge): Likewise.
4549 (__aeabi_dcmpgt): Likewise.
4550 (__aeabi_dcmpun): Likewise.
4551 (__aeabi_d2iz): Likewise.
4552 (__aeabi_d2uiz): Likewise.
4553 (__aeabi_d2f): Likewise.
4554 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4555 (__aeabi_frsub): Likewise.
4556 (__aeabi_fsub): Likewise.
4557 (__aeabi_fadd): Likewise.
4558 (__aeabi_ui2f): Likewise.
4559 (__aeabi_i2f): Likewise.
4560 (__aeabi_fmul): Likewise.
4561 (__aeabi_fdiv): Likewise.
4562 (__aeabi_cfrcmple): Likewise.
4563 (__aeabi_cfcmpeq): Likewise.
4564 (__aeabi_cfcmple): Likewise.
4565 (__aeabi_fcmpeq): Likewise.
4566 (__aeabi_fcmplt): Likewise.
4567 (__aeabi_fcmple): Likewise.
4568 (__aeabi_fcmpge): Likewise.
4569 (__aeabi_fcmpgt): Likewise.
4570 (__aeabi_fcmpun): Likewise.
4571 (__aeabi_f2iz): Likewise.
4572 (__aeabi_f2uiz): Likewise.
4573 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4574 (__aeabi_uidivmod): New function or alias.
4575 (__aeabi_idivmod): Likewise.
4576 (__aeabi_idiv0): Likewise.
4577 (__aeabi_ldiv0): Likewise.
4578 (__aeabi_llsr): Likewise.
4579 (__aeabi_lasr): Likewise.
4580 (__aeabi_llsl): Likewise.
4581 (bpabi.S): Include it.
4582 * config/arm/libgcc-bpabi.ver: New file.
4583 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4584 (LINK_SPEC): Remove.
4585 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4587 * config/arm/t-bpabi: New file.
4588 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4589 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4591 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4593 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4594 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4595 * config/rs6000/rs6000.c (expand_block_clear): New function.
4596 (expand_block_move): Convert alignment to bits. Use SImode and
4597 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4599 2004-08-10 Caroline Tice <ctice@apple.com>
4601 * varasm.c (unlikely_section_label): New global variable.
4602 (unlikely_text_section_name): New global variable.
4603 (text_section): Remove alignment statement.
4604 (unlikely_text_section): Remove alignment statement; use
4605 unlikely_section_label rather than hard-coded string.
4606 (assemble_start_function): Initialize unlikely_section_label and
4607 unlikely_text_section_name; make sure cold section is properly
4608 aligned at start of function; output unlikely_section_label if
4611 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4613 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4614 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4615 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4616 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4617 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4618 ("*tmqi_mem"): Remove SUBREG from pattern.
4619 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4620 ("*andsi3_cconly"): Likewise.
4622 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4625 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4627 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4629 * doc/sourcebuild.texi (compat testing): Document available test
4630 framework commands. Use the preferred spelling of DejaGnu.
4632 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4634 * lambda.h: Add matrix type, and prototypes for remainder of
4635 matrix and vector functions.
4636 (lambda_vector_mult_const): New function.
4637 (lambda_vector_negate): Ditto.
4638 (lambda_vector_add): Ditto.
4639 (lambda_vector_add_mc): Ditto.
4640 (lambda_vector_copy): Ditto.
4641 (lambda_vector_zerop): Ditto.
4642 (lambda_vector_equal): Ditto.
4643 (lambda_vector_min_nz): Ditto.
4644 (lambda_vector_first_nz): Ditto.
4645 (lambda_vector_matrix_mult): Ditto.
4646 * lambda-mat.c: New file.
4647 * Makefile.in (lambda-mat.o): New.
4649 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4651 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4652 after linking stmt into the program.
4653 (bsi_remove): Don't call modify_stmt.
4654 * tree-complex.c (update_complex_assignment,
4655 expand_complex_comparison): Call modify_stmt after changing the stmt.
4656 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4658 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4659 the stmt, and only if needed.
4660 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4662 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4663 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4664 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4665 (eliminate_redundant_computations): Don't pass an annotation. Call
4666 modify_stmt rather than setting the annotation directly.
4667 (record_equivalences_from_stmt): Remove unused local 'j'.
4668 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4670 (cprop_into_stmt): Pass stmt rather than annotation.
4671 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4672 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4674 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4676 2004-08-10 Jason Merrill <jason@redhat.com>
4679 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4682 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4684 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4687 2004-08-10 Roger Sayle <roger@eyesopen.com>
4689 * config/mips/mips.md: New reciprocal square root patterns that
4690 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4692 2004-08-10 Paul Brook <paul@codesourcery.com>
4694 * config/arm/arm-protos.h (arm_set_return_address,
4695 thumb_set_return_address): Add prototypes.
4696 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4697 * config/arm/arm.c (arm_compute_func_type,
4698 use_return_insn, arm_compute_save_reg0_reg12_mask,
4699 arm_compute_save_reg_mask, arm_output_function_prologue,
4700 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4701 current_function_calls_eh_return.
4702 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4704 (arm_set_return_address, thumb_set_return_address): New functions.
4705 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4706 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4707 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4708 (epilogue): Use the stackadj register.
4709 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4711 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4714 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4715 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4716 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4717 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4718 but using MOVE_RATIO.
4719 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4720 (can_store_by_pieces): Change max_size type to unsigned int.
4721 (store_by_pieces_1): Likewise. Pass max_size to
4722 move_by_pieces_ninsns.
4723 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4724 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4725 to move_by_pieces_ninsns.
4726 (STORE_BY_PIECES_P): Define.
4727 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4728 to move_by_pieces_ninsns.
4729 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4731 * config/i386/i386.h (CLEAR_RATIO): Define.
4733 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4735 * expr.c (expand_expr_real_1): Add back code that was not dead.
4737 2004-08-09 Andrew Pinski <apinski@apple.com>
4739 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4740 which is found to be compatible before returning the aliasing set.
4742 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4744 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4745 (always_collect): New flag.
4746 (ggc_alloc_zone_1): Update statistics support. Don't include
4747 overhead in allocated counter.
4748 (sweep_pages): Update allocated counter for large pages. Don'y
4750 (ggc_collect_1): Always collect.
4751 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4753 (SCALE, LABEL): New macros.
4754 (ggc_print_statistics): Add statistics support.
4756 2004-08-09 Roger Sayle <roger@eyesopen.com>
4758 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4759 (init_expmed): Fix potential overrun problem with "all.reg".
4760 (expand_sdiv2_pow2): Add an alternate implementation for signed
4761 division, if the target provides a suitable conditional move insn.
4763 2004-08-09 Paul Brook <paul@codesourcery.com>
4764 Richard Henderson <rth@redhat.com>
4766 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4769 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4771 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4772 Check DATA limit only if there's no AS limit. Ignore insanely
4774 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4775 but take care that the AS limit isn't overrun.
4776 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4778 2004-08-09 Jeff Law <law@redhat.com>
4780 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4781 (tree-ssa-threadupdate.o): Add dependencies.
4782 * tree-ssa-threadupdate.c: New file.
4783 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4784 (rewrite_vars_out_of_ssa): Remove prototype.
4785 (cleanup_tree_cfg): Returns a bool.
4786 * tree.h (thread_through_all_blocks): Prototype.
4787 * tree-outof-ssa.c (SSANORM_*): Move into here.
4788 (remove_ssa_form): Now static.
4789 (rewrite_vars_out_of_ssa): Kill.
4790 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4791 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4792 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4793 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4794 anything was changed.
4795 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4796 from the PHI's annotation rather than the edge associated with
4798 * tree-ssa-dom.c (redirection_edges): Kill.
4799 (redirect_edges_and_update_ssa_graph): Kill.
4800 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4801 for blocks anymore. Do not initialize redirection_edges.
4802 Call thread_through_all_blocks. Simplify code for cleanup
4803 of the CFG and iterating. No longer call cleanup_tree_cfg
4804 outside the iteration loop.
4805 (thread_across_edge): No longer mess with forwardable blocks.
4807 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4809 * explow.c (memory_address): Use memory_address_p.
4810 * recog.c (general_operand): Likewise.
4811 * regrename.c: No need to define REG_OK_STRICT.
4813 2004-08-09 Steven Bosscher <stevenb@suse.de>
4815 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4817 * gcse.c: Include timevar.h.
4818 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4819 and global_copy_prop_count.
4820 (local_const_prop_count, local_copy_prop_count): New static globals.
4821 (gcse_main): Set the right timevar for each pass.
4822 (cprop_jump): Increment global_const_prop_count when a constant is
4823 propagated. Add "GLOBAL" to dump output.
4824 (cprop_insn): Increment global_const_prop_count when a constant is
4825 propagated, or global_copy_prop_count when a copy is propagated.
4826 (do_local_cprop): Likewise for local_const_prop_count and
4827 local_copy_prop_count.
4828 (one_cprop_pass): Initialize const/cprop counters to zero.
4829 Print out results of local and global const/cprop separately.
4830 (bypass_block): Break over-length line.
4831 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4832 for bb-reorder.o and tracer.o.
4834 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4836 * Makefile.in (GTFILES): Remove stmt.c
4837 (stmt.o): Do not depend on gt-stmt.h.
4838 * emit-rtl.c (emit_line_note): Do not call
4839 set_file_and_line_for_stmt.
4840 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4842 * function.c (free_after_parsing): Do not free STMT field.
4843 (allocate_struct_function): Do not call init_stmt_for_function.
4844 (assign_stack_temp_for_type): Do not accept values of keep
4846 (init_temp_slots): Do not initialize removed variables.
4847 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4848 and X_VAR_TEMP_SLOT_LEVEL fields.
4849 * rtl.h (set_file_and_line_for_stmt): Remove.
4850 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4851 struct stmt_status, cond_stack, case_stack, nesting_stack,
4852 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4853 same_case_target_p, init_stmt_for_function, emit_nop,
4854 expand_start_cond, expand_start_elseif, expand_start_else,
4855 expand_elseif, expand_end_cond): Remove.
4856 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4857 (expand_start_case, expand_end_case_type): Remove, merge into...
4858 (expand_case): ... this one, including other bits from
4859 expand_expr_real_1. Inline same_case_target_p. Turn members
4860 of CASE_STACK into local variables.
4861 (emit_case_bit_tests): Inline same_case_target_p.
4862 (add_case_node): Add HEAD argument, return new head of the list,
4863 do not handle default label here.
4864 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4865 expand_start_elseif, current_nesting_level, expand_start_case,
4866 expand_end_case_type, expand_end_case, add_case_node,
4867 init_stmt_for_function, expand_elseif): Remove prototypes.
4868 (expand_case): Add prototype.
4870 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4872 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4874 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4876 * expr.c (var_rtx): Remove.
4877 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4878 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4879 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4881 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4882 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4883 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4885 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4886 Ayal Zaks <zaks@il.ibm.com>
4888 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4889 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4890 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4891 when -freschedule-modulo-scheduled-loops flag is not specified.
4892 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4893 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4894 More accurate placing of insn in row of partial schedule.
4895 (ps_insn_find_column): New function.
4896 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4897 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4898 (schedule_region): Use sched_is_disabled_for_current_region_p.
4899 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4901 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4903 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4906 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4908 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4909 gen_strset for 64bit target.
4911 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4913 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4915 2004-08-07 Jason Merrill <jason@redhat.com>
4917 Make return in memory explicit.
4918 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4919 (assign_parm_find_data_types): Remove code for old front end
4920 invisible reference handling.
4921 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4922 (expand_function_end): Likewise.
4923 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4925 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4926 (declare_return_variable): Handle DECL_BY_REFERENCE.
4927 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4928 (cp_genericize_r): Use convert_from_reference.
4929 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4930 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4932 * c-common.c (c_warn_unused_result): Check TREE_USED before
4933 warning about a CALL_EXPR with an unused value.
4935 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4937 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4938 to the compiler. Use -fshort-wchar by default.
4940 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4942 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4943 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4945 * doc/invoke.texi (param): Document min-crossjump-insns.
4947 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4950 * c.opt (Wmissing-field-initializers): New option.
4951 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4952 * c-typeck.c (pop_init_level): Guard the missing field warning with
4953 warn_missing_field_initializers rather than extra_warnings.
4954 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4955 some of the explanation from...
4956 (-Wextra): ...here. Say that the missing field warning can be
4957 seperately controlled by -Wmissing-field-initializers.
4959 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4961 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4962 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4963 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4964 * tree.def (ENTRY_VALUE_EXPR): Remove.
4966 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4968 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4969 the places where it is actually needed. Don't use repz; stosb
4970 for -Os with sufficiently small constant sizes.
4971 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4972 of stos{l,q} instructions instead.
4974 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4976 PR tree-optimization/16807
4977 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4978 (iv_subreg, iv_extend): Express value of invariant purely in
4981 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4983 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4984 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4986 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4988 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4989 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4991 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4992 pattern until reload is finished to allow better code generation
4993 and split them completely into separate instrunctions.
4994 (*andsi3_split): New pattern.
4996 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4998 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4999 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
5000 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5001 * tree.h (handle_dll_attribute): Declare. Test
5002 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5003 * c-common.h (c_determine_visibility): Declare.
5004 * c-common.c (c_determine_visibility): New function.
5005 * c-decl.c (finish_decl): Use it.
5006 (finish_function): Likewise.
5007 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
5008 zero, by default. Use #if, not #ifdef, to test it.
5009 * config/arm/arm.c (arm_attribute_table): Use
5010 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
5012 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
5013 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5015 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
5016 * config/i386/i386.c (ix86_attribute_table): Use
5017 handle_dll_attribute for dllimport/dllexport. Test
5018 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
5019 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
5020 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5022 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
5024 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
5026 * doc/extend.texi (dllexport): Clarify and correct documentation.
5027 (dllimport): Likewise.
5028 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
5029 handle_dll_attribute.
5031 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5033 * tree-ssa-loop-manip.c: New file.
5034 * Makefile.in (tree-ssa-loop-manip.o): Add.
5035 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
5037 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
5039 (tree_ssa_loop_done): Verify loop closed ssa form.
5040 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
5042 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5044 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
5045 pa_asm_output_aligned_local): New functions.
5046 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
5047 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
5048 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
5049 pa_asm_output_aligned_common.
5050 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5051 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
5052 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5053 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5054 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
5055 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
5056 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
5057 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
5060 2004-08-05 Andrew Pinski <apinski@apple.com>
5062 * objc/objc-act.c (build_objc_string_object): Mark the address
5063 expression as constant.
5065 2004-08-05 David Edelsohn <edelsohn@gnu.org>
5067 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
5068 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
5069 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
5071 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5073 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
5074 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
5075 out, and associated obsolete comments.
5077 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
5079 * tree.h (force_fit_type): Return a tree, take three flags.
5080 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
5081 TREE_CONSTANT_OVERFLOW here.
5082 (int_const_binop, const_binop): Adjust.
5083 (size_int_type): Do sign extension here.
5084 (fold_convert_const, optimize_bit_field_compare,
5085 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
5086 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
5087 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
5089 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5091 PR tree-optimization/16864
5092 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
5093 for ssa names without default_def.
5095 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
5097 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
5098 frame pointer, restore eax with an ebp-relative address.
5100 2004-08-04 Geoffrey Keating <geoffk@apple.com>
5103 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
5104 * c-common.h (make_rtl_for_local_static): Delete.
5105 * c-decl.c (shadow_tag_warned): Clean up comment.
5106 (finish_decl): Clean up spacing. Use set_user_assembler_name when
5107 appropriate. Don't pass asmspec to rest_of_decl_compilation.
5108 * c-semantics.c (make_rtl_for_local_static): Delete.
5109 * expr.c (init_block_move_fn): Use set_user_assembler_name.
5110 (init_block_clear_fn): Likewise.
5111 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5112 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5113 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5114 * tree.h (make_decl_rtl): Remove second parameter.
5115 (set_user_assembler_name): New.
5116 * varasm.c (set_user_assembler_name): New.
5117 (make_decl_rtl): Remove second parameter. Update callers in many
5120 2004-08-05 Adam Nemet <anemet@lnxw.com>
5122 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5123 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5125 * gthr-lynx.h: New file.
5126 * config/lynx-ng.h: Remove file.
5127 * config/lynx.h: Update to LynxOS 4.0.
5128 * config/t-lynx: New file.
5129 * config/i386/lynx-ng.h: Remove file.
5130 * config/i386/lynx.h: Update to LynxOS 4.0.
5131 * config/rs6000/lynxbase.h: Remove file.
5132 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5133 * config/rs6000/t-lynx: New file.
5134 * doc/install.texi (Options specification): Remove reference to
5135 LynxOS from systems where --with-gnu-as makes a difference.
5137 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5139 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5141 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5143 (c_cpp_builtins): Call it.
5144 * doc/cpp.texi: Update.
5146 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5148 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5151 2004-08-04 Jan Hubicka <jh@suse.cz>
5153 * basic-block.h (profile_staus): New global variable.
5154 * cfg.c (profile_status): Declare.
5155 (check_bb_profile): Break out from ....; use profile_status
5156 (dump_flow_info): ... here.
5157 * cfgbuild.c (find_basic_blocks): Set profile_status.
5158 * cfgexpand.c (tree_expand_cfg): Likewise.
5159 * predict.c (estimate_probability): Likewise.
5160 * profile.c (branch_prob): Likewise.
5161 * tree-cfg.c (build_tree_cfg): Likewise.
5162 (dump_function_to_file): Use check_bb_profile.
5163 * tree-pretty-print (dump_bb_header): Likewise.
5164 * tree-profile.c (do_tree_profiling): Cleanup.
5166 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5168 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5169 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5170 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5171 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5172 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5173 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5174 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5175 (ggc-none.o, errors.o): Move rule to generators section;
5176 correct dependencies.
5177 (min-insn-modes.o): Move rule to generators section; remove
5178 unnecessary explicit command; correct dependencies.
5179 (print-rtl.o, print-rtl1.o): Correct dependencies.
5180 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5181 (mostlyclean): Update.
5183 * errors.c: Include bconfig.h not config.h. Correct comment.
5184 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5185 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5186 * print-rtl.c: Don't include tm_p.h.
5188 * rtl.h: Move forward-decl of struct function down where it's
5189 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5190 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5192 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5193 Jeff Law <law@redhat.com>
5195 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5196 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5197 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5198 manipulate the duplicated ssa names.
5199 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5200 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5201 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5203 (release_ssa_name): Do not release ssa names that may have multiple
5205 * tree.h (release_ssa_name_force, mark_for_rewrite,
5206 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5207 marked_ssa_names): Declare.
5208 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5209 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5210 Update call to rewrite_ssa_into_ssa.
5212 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5214 * defaults.h (TARGET_DECLSPEC): New macro.
5215 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5216 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5217 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5218 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5220 (TARGET_DECLSPEC): Define.
5221 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5223 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5225 (TARGET_DECLSPEC): Define.
5226 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5228 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5230 * doc/tm.texi (TARGET_DECLSPEC): Document.
5232 * doc/extend.texi: Fix typo in comment.
5234 2004-08-04 Paul Brook <paul@codesourcery.com>
5236 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5237 (TARGET_CXX): Use it.
5238 * target.h (struct gcc_target): Add cdtor_returns_this.
5239 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5240 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5241 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5243 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5245 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5246 low/high pair. Do range checking directly.
5247 (interpret_integer): Adjust.
5249 2004-08-04 Nick Clifton <nickc@redhat.com>
5251 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5253 * doc/invoke.texi: Document this new switch and also the -mrenesas
5256 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5258 * cfglayout.c (insn_locators_initialize): Update the current
5259 location before initializing a location.
5261 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5263 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5264 (dbxout_function_end): Return after emitting the "Lscope" symbol
5265 under the same conditions that this function formerly wasn't called.
5266 Add explanatory comments.
5269 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5273 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5274 functions, broken out of dbxout_block.
5275 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5276 stabs too, if it contains symbols. Use the begin_label and
5277 the Lscope label (emitted by dbxout_function_end) for the
5278 range of this block.
5280 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5282 * doc/install.texi: Update autoconf version requirements.
5284 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5286 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5287 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5288 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5289 * regclass.c (record_reg_classes): Likewise.
5290 * reload.c (find_reloads): Likewise.
5291 * reload1.c (reload): Likewise.
5293 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5295 * gensupport.c (init_md_reader_args_cb): Renamed from
5296 init_md_reader_args. Add third option, callback function for
5297 parsing program-specific options. Add diagnosis of incorrect
5298 number of input files.
5299 (init_md_reader): Fold into init_md_reader_args_cb.
5300 (init_md_reader_args): Now a thin wrapper around
5301 init_md_reader_args_cb.
5302 * gensupport.h: Update prototypes.
5304 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5305 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5306 * genrecog.c: No need to diagnose lack of an input file;
5307 init_md_reader_args will handle it.
5308 * genconditions.c: Likewise, and use init_md_reader_args.
5309 * genconstants.c: Likewise, and no need to call read_md_rtx.
5311 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5313 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5316 2004-08-03 Mike Stump <mrs@apple.com>
5318 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5320 * doc/invoke.texi (Darwin Options): Update to reflect above.
5322 2004-08-03 Roger Sayle <roger@eyesopen.com>
5325 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5326 truncations, not just global truncations.
5328 2004-08-03 Andrew Pinski <apinski@apple.com>
5331 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5333 2004-08-03 Paul Brook <paul@codesourcery.com>
5335 * gcc/doc/install.texi: Document MPFR requirement.
5337 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5339 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5340 and mmap() explicitly instead of relying on preset autoconf cache
5342 * configure: Regenerate.
5344 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5347 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5349 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5350 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5353 * config/i386/t-gmm_malloc: New file.
5354 * config/i386/t-pmm_malloc: Likewise.
5356 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5358 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5359 Tanguy Fautrà <tfautre@pandora.be>
5361 * config/i386/pmm_malloc.h: New file.
5363 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5365 * config/i386/gmm_malloc.h: New file.
5367 2004-08-03 Dale Johannesen <dalej@apple.com>
5369 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5370 * c-common.c: Include opts.h.
5371 (c_common_get_alias_set): Fix check for a single input file.
5372 * toplev.c: Remove current_file_decl.
5375 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5377 * config.gcc (arm*-*-symbianelf*): New target.
5378 * config/arm/symbian.h: New file.
5380 * gthr-gnat.c: Add visibility #pragmas.
5381 * gthr-gnat.h : Likewise.
5383 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5384 (__ffsDI2): Likewise.
5385 (__clzSI2): Likewise.
5386 (__ctzSI2): Likewise.
5387 (__ctzDI2): Likewise.
5388 (__popcountSI2): Likewise.
5389 (__popcountDI2): Likewise.
5390 (__paritySI2): Likewise.
5391 (__parityDI2): Likewise.
5392 * libgcc2.h: Add visibility #pragmas.
5393 (__clzDI2): Add prototype.
5394 (__clzSI2): Likewise.
5395 (__ctzSI2): Likewise.
5396 (__ffsDI2): Likewise.
5397 (__ffsSI2): Likewise.
5398 (__ctzDI2): Likewise.
5399 (__popcountSI2): Likewise.
5400 (__popcountDI2): Likewise.
5401 (__paritySI2): Likewise.
5402 (__parityDI2): Likewise.
5403 * unwind-dw2-fde.h: Add visibility #pragmas.
5404 * unwind.h: Likewise.
5406 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5407 Dale Johannesen <dalej@apple.com>
5408 Roger Sayle <roger@eyesopen.com>
5410 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5411 constants more accurately. Adjust costs for FMA instructions.
5412 Add cases for most logical and float operations. Recurse into
5415 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5417 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5419 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5421 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5422 conflicts to regs_invalidated_by_call.
5424 2004-08-03 Paul Brook <paul@codesourcery.com>
5426 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5428 2004-08-03 Jan Hubicka <jh@suse.cz>
5430 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5433 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5435 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5436 arm968es, arm10e, arm1020e, arm1022e.
5437 * invoke.texi: Update list of ARM cores.
5438 * arm-tune.md: Regenerate.
5440 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5442 * arm/gentune.sh: New file.
5443 * arm/t-arm: New file.
5444 * arm/arm-tune.md: New file (autogenerated).
5445 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5446 * arm.md (attribute tune): Delete. Include arm-tune.md.
5448 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5450 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5451 penultimate parameter. All callers adjusted.
5452 (struct prefix_list): Remove used_flag_ptr.
5453 (find_a_file): Do not set *pl->used_flag_ptr.
5454 (warn_B, warn_std_ptr): Remove.
5456 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5457 Mostafa Hagog <mustafa@il.ibm.com>
5459 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5461 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5463 * dwarf2out.c (output_call_frame_info): Don't change data format
5464 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5465 label. Use 'true' not '1'.
5466 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5469 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5471 * gdbinit.in: Reflect previous changes to rtunion_def.
5473 2004-08-02 Roger Sayle <roger@eyesopen.com>
5475 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5476 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5478 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5480 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5482 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5483 from "class" to "bt_class".
5485 2004-08-02 Paul Brook <paul@codesourcery.com>
5487 PR rtl-optimization/15068
5488 * flow.c (init_propagate_block_info): Check condition is reversible.
5490 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5492 * gengtype.h (options::info): Change type to const char *.
5493 (enum gc_used_enum): Move out of struct type scope.
5494 * gengtype.c (create_option): Convert initializer for option::info to
5496 (adjust_field_type, walk_type, write_func_for_structure,
5497 write_root, write_roots): Remove pointless cast.
5499 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5501 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5503 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5505 * rtl.h (union rtunion_def): Have all members start with the
5507 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5508 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5509 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5510 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5512 * gengtype.c (adjust_field_rtx_def): Likewise.
5513 * rtlanal.c (loc_mentioned_in_p): Likewise.
5515 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5517 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5518 Replace uses of mips/elf64.h with mips/elf.h
5519 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5520 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5521 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5522 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5523 (HANDLE_SYSV_PRAGMA): Delete.
5524 (ASM_OUTPUT_DEF): Fix formatting.
5525 * config/mips/elf64.h: Delete.
5527 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5529 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5530 symbol+offset operand to have its offset be zero mod 0x3fff
5531 when GOT entries are in use. Clarify logic in SYMBOL_REF
5532 case. Clarify comments.
5533 (ia64_expand_load_address): Split a symbol+offset load when
5534 the offset is nonzero mod 0x3fff, not 0x1fff.
5536 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5538 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5539 if trying to *store* to a non-offsettable address.
5540 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5541 a nonoffsettable address.
5542 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5544 (movti_string): Don't move GPRs to a nonoffsettable address.
5545 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5547 2004-08-02 Ben Elliston <bje@au.ibm.com>
5550 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5552 2004-08-01 Richard Henderson <rth@redhat.com>
5554 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5555 variable sized types.
5557 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5559 * doc/invoke.texi: In the MIPS options section, remove the passage
5560 saying that -mexplicit-relocs is usually disabled for -mabicalls
5561 -fno-unit-at-a-time.
5562 * config/mips/mips.c (override_options): Remove the code that enforced
5565 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5567 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5568 an in-range offset and one for an out-of-range offset. Wrap the latter
5569 in .set macro/.set nomacro if it's inside a .set nomacro block.
5571 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5573 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5574 (mips_restore_gp): Declare.
5575 * config/mips/mips.c (mips_add_offset): Add a scratch register
5576 argument. Reimplement in rtl only, reusing MIPS16 logic from
5577 mips_output_mi_thunk.
5578 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5580 (mips_gp_save_slot): Delete.
5581 (mips_restore_gp): New function.
5582 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5583 * config/mips/mips.md (exception_receiver): Turn into a
5584 define_insn_and_split. Use mips_restore_gp to do the split.
5585 (call_internal, call_value_internal, call_value_multiple_internal): Use
5586 mips_restore_gp to restore $gp.
5588 2004-07-31 Andrew Pinski <apinski@apple.com>
5591 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5593 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5595 * c-decl.c (diagnose_mismatched_decls): Give error for external
5596 redeclaration of identifier declared with no linkage, not just
5597 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5598 error for redeclaration with no linkage.
5600 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5601 Fariborz Jahanian <fjahanian@apple.com>
5603 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5604 non-offsettable addresses even for DImode.
5605 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5606 being moved into multiple GPRs.
5608 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5610 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5611 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5613 * config/rs6000/darwin-ldouble.c (isless): New macro.
5615 (nonfinite): New macro.
5617 (_xlqadd): Completely rewrite.
5618 (_xlqmul): Correct overflow handling.
5619 (_xlqdiv): Correct overflow handling.
5620 * config/rs6000/darwin-ldouble-format: New file.
5622 2004-07-30 Roger Sayle <roger@eyesopen.com>
5623 Richard Henderson <rth@redhat.com>
5625 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5626 9 into the equivalent lea instruction.
5628 2004-07-30 Richard Henderson <rth@redhat.com>
5630 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5631 with DECL_INITIAL if fb_lvalue.
5632 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5633 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5635 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5637 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5639 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5640 pointer escapes through a function call, assume that the
5641 callee will dereference it.
5642 (add_pointed_to_var): Assume that VALUE is always an
5644 (collect_points_to_info_r): Only call add_pointed_to_var if
5645 the value is an ADDR_EXPR.
5647 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5649 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5650 alias set of the inner type of ARRAY_TYPEs.
5652 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5654 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5655 setting a non-register to UNDEFINED right before the call to
5658 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5660 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5662 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5664 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5665 comparing points-to sets of different pointers, make sure the
5666 second pointer is actually referenced in the code.
5668 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5670 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5671 (got_symbolic_operand): Remove unreachable code.
5672 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5673 setjmp_operand; add entry for tls_symbolic_operand.
5674 * config/ia64/ia64-protos.h: Remove all prototypes of
5675 predicate functions.
5677 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5679 * c-common.h (lang_post_pch_load): New variable.
5680 * c-pch.c (lang_post_pch_load): Define it.
5681 (c_common_read_pch): Use it.
5682 * cgraphunit.c (record_call_1): Give the front end a chance to
5683 record additional needed entities when a variable is marked as
5685 * tlink.c (recompile_files): Robustify.
5686 (scan_linker_output): If a symbol is assigned to a file,
5687 but after recompilation is not present there, issue an error
5690 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5692 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5693 Take orig_loop argument and pass it to set_level.
5694 (schedule_sm): Pass the correct orig_loop to force_move_till.
5696 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5698 * cfgloop.c (update_latch_info): Update dominator of the new block.
5699 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5701 * dominance.c (verify_dominators): Check that the dominance tree is
5703 (recount_dominator): Ignore unreachable blocks.
5704 (iterate_fix_dominators): Cleanup old dominance information before
5707 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5709 * tree-ssa-operands.c (get_expr_operands): Revert changes
5710 to ADDR_EXPR processing introduced by:
5711 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5712 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5714 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5716 * doc/implement-c.texi: Add C90 subclause references. Point to
5717 preprocessor documentation instead of duplicating it. Add points
5718 only present in C90. Fill in documentation for all points.
5720 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5722 * pa.c (output_movb): Correct typo.
5724 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5726 * ra.h (single_reg_in_regclass): Declare.
5727 * ra.c (single_reg_in_regclass): Define.
5728 (first_hard_reg): New.
5729 (init_ra): Initialize single_reg_in_regclass.
5730 * ra-colorize.c (ok_class): New.
5731 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5733 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5735 * gcov-io.h: Allow zero tag as EOF indicator.
5736 (gcov_is_eof): Remove.
5737 (gcov_truncate): Remove.
5738 * gcov-io.c (gcov_seek): Always SEEK_SET.
5739 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5741 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5742 * gcov-dump.c (dump_file): Likewise.
5743 * gcov.c (read_graph_file, read_count_file): Likewise.
5745 * c-decl.c (complete_array_type): Don't gratuitously copy
5746 maxindex. Check it always has a type.
5748 2004-07-29 Steven Bosscher <stevenb@suse.de>
5750 * rtl.c (currently_expanding_to_rtl): New.
5751 * rtl.h (currently_expanding_to_rtl): Export it.
5752 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5754 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5756 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5757 with currently_expanding_to_rtl.
5758 * config/sh/sh.md: Likewise.
5759 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5761 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5763 Introduce sh2a support.
5764 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5765 * config.gcc: Build multilibs for sh2a and sh2a-single by
5767 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5768 default. Split their tests out of the corresponding SH4
5770 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5772 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5773 * config.gcc: Handle sh2a multilibs and cpu selection.
5774 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5775 * config/sh/t-mlib-sh2a: New.
5776 * config/sh/t-mlib-sh2a-nofpu: New.
5777 * config/sh/t-mlib-sh2a-single: New.
5778 * config/sh/t-mlib-sh2a-single-only: New.
5779 2004-07-09 Nick Clifton <nickc@redhat.com>
5781 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5782 -ml and -m2a are used together.
5783 2004-03-23 DJ Delorie <dj@redhat.com>
5784 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5785 when we have a double-sized FPU.
5786 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5787 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5789 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5790 -msh2a-single and -msh2a-single-only
5791 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5792 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5794 2004-02-20 DJ Delorie <dj@delorie.com>
5795 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5796 2004-02-20 Fred Fish <fnf@redhat.com>,
5797 Corinna Vinschen <vinschen@redhat.com>
5798 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5799 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5800 2004-02-18 DJ Delorie <dj@redhat.com>
5801 * config/sh/sh.c (broken_move): Add support for movi20.
5802 * config/sh/sh.h: Likewise.
5803 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5804 * config/sh/sh.md (udivsi3_sh2a): New.
5809 (ashlsi3_sh2a): New.
5810 (ashrsi3_sh2a): New.
5811 (lshrsi3_sh2a): New.
5812 (movsi_i): Disable for sh2a.
5813 (movsi_ie): Add movi20.
5814 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5815 sh2a, for -m2a-nofpu mode.
5816 2004-02-13 DJ Delorie <dj@redhat.com>
5817 * config/sh/lib1funcs.asm: Handle double vs single better.
5818 * config/sh/sh.h: Likewise.
5819 2004-02-09 DJ Delorie <dj@redhat.com>
5820 * config/sh/crt1.asm: Add support for sh2a.
5821 * config/sh/elf.h: Likewise.
5822 * config/sh/lib1funcs.asm: Likewise.
5823 * config/sh/sh.c: Likewise.
5824 * config/sh/sh.md: Likewise.
5825 * config/sh/sh.h: Likewise.
5826 * config/sh/t-sh: Likewise.
5828 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5830 * config/frv/frv.md (movqi_internal, movhi_internal,
5831 movsi_internal): Add backup alternatives for memory inputs.
5833 2004-07-28 Matt Austern <austern@apple.com>
5835 * config/darwin.c (darwin_one_byte_bool): New global variable.
5836 * config/darwin.h (darwin_one_byte_bool): Declare.
5837 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5838 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5839 value of darwin_one_byte_bool.
5840 * doc/invoke.texi: Document -mone-byte-bool flag.
5842 2004-07-28 Eric Christopher <echristo@redhat.com>
5844 * c-common.c (c_common_unsafe_for_reeval): Delete.
5845 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5846 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5847 * calls.c (fix_unsafe_tree): Delete.
5848 (expand_call): Delete code which used above.
5849 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5850 * expr.c (expand_expr_real_1): Ditto.
5851 * fold-const.c (non_lvalue): Ditto.
5852 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5853 (lhd_unsafe_for_reeval): Ditto.
5854 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5855 * langhooks.h (unsafe_for_reeval): Ditto.
5856 (unsave_expr_now): Adjust comment.
5857 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5858 (estimate_num_insns_1): Ditto.
5859 * tree-pretty-print.c (dump_generic_node): Ditto.
5860 * tree.c (expr_align): Ditto.
5861 (unsave_expr): Delete.
5862 (unsafe_for_reeval): Ditto.
5863 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5864 * tree.def (UNSAVE_EXPR): Delete.
5865 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5867 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5869 * tree.h (enum tls_model): Move ...
5870 * coretypes.h: ... here.
5872 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5874 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5876 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5878 * cse.c (validate_canon_reg): New function, split out from...
5879 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5881 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5883 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5884 return if .GLOBAL_VAR has been created.
5886 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5888 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5889 every variable that may have aliases, not just tags.
5891 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5893 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5894 move_from_CR_eq_bit.
5895 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5898 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5901 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5902 output_e500_flip_eq_bit.
5904 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5905 output_e500_flip_eq_bit.
5906 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5907 output_e500_flip_eq_bit.
5908 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5909 (print_operand): case D. Get to EQ bit.
5911 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5913 * gcov.c (function_summary): Add missing \n.
5915 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5917 Introduce sh4a support.
5918 * config.gcc: Handle sh4a multilibs and cpu selection.
5919 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5920 * config/sh/t-mlib-sh4a: New.
5921 * config/sh/t-mlib-sh4al: New.
5922 * config/sh/t-mlib-sh4a-nofpu: New.
5923 * config/sh/t-mlib-sh4a-single: New.
5924 * config/sh/t-mlib-sh4a-single-only: New.
5925 2004-02-20 DJ Delorie <dj@redhat.com>
5926 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5927 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5928 2003-08-22 Eric Christopher <echristo@redhat.com>
5929 * config/sh/sh4a.md: Update for chip errata.
5930 2003-08-07 Eric Christopher <echristo@redhat.com>
5931 * config/sh/sh4a.md: New file. sh4a processor description.
5932 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5933 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5935 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5936 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5937 * doc/invoke.texi (SH Options): Document -m4al.
5938 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5939 * config/sh/sh.c (expand_block_move): Remove commented-out code
5940 checked in by mistake.
5941 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5942 single elements from SFmode vectors.
5943 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5945 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5946 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5947 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5948 sh_fsca_int2sf): Remove variable declarations.
5949 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5950 sh_fsca_int2sf): New functions.
5951 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5952 sh_fsca_int2sf_rtx): New static variables.
5953 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5954 sh_fsca_int2sf): Declare.
5955 * config/sh/sh.md: Adjust.
5956 * doc/invoke.texi (SH Options): Document new options.
5957 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5958 compatibility from SH4 code.
5959 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5960 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5962 (memory_movsrc_operand): Renamed to...
5963 (unaligned_load_operand): ... this. Simplified.
5964 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5965 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5966 input operand to SImode, and adjust the others. Introduce
5967 post-increment by peephole.
5968 * config/sh/sh.c (expand_block_move): Give the target address the
5969 same mode as the temp reg.
5970 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5972 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5973 Introduce support for SH4a.
5974 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5975 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5976 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5977 sh_fsca_int2sf): New.
5978 (sh_init_builtins): Initialize them.
5979 (print_operand): Support `d'.
5980 (expand_block_move): Use movua if src is misaligned.
5981 (memory_movsrc_operand): New.
5982 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5983 and one of the SH4 macros.
5984 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5985 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5986 SELECT_SH4A_SINGLE): New.
5987 (TARGET_NONE): Add SH4A_BIT.
5988 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5989 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5990 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5991 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5992 (enum processor_type): Added PROCESSOR_SH4A.
5993 (PREDICATE_CODES): Add memory_movsrc_operand.
5994 * config/sh/sh.md: Removed unused variables.
5995 (attr cpu): Add sh4a.
5996 (attr type): Add movua, fsrra and fsca.
5997 (prefetch): New, for SH4.
5998 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5999 (toggle_sz): Set type to fp.
6000 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
6001 (movua, extv, extzv): New.
6002 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
6005 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6007 * tree-optimize.c (init_tree_optimization_passes): Schedule
6008 pass_may_alias right after the program is renamed into SSA.
6009 * tree-pass.h (PROP_alias): Define.
6010 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
6011 * tree-sra.c (pass_sra): Likewise.
6012 * tree-ssa-ccp.c (pass_ccp): Likewise.
6013 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
6014 * tree-ssa-dce.c (pass_dce): Likewise.
6015 * tree-ssa-dom.c (pass_dominator): Likewise.
6016 * tree-ssa-dse.c (pass_dse): Likewise.
6017 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
6018 * tree-ssa-loop-ch.c (pass_ch): Likewise.
6019 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
6020 * tree-ssa-pre.c (pass_pre): Likewise.
6021 * tree-tailcall.c (pass_tail_recursion): Likewise.
6022 * tree-ssa.c (pass_redundant_phi): Likewise.
6023 * tree-ssa-alias.c (aliases_computed_p): Remove.
6025 (init_alias_info): Do not mark all type tags for renaming
6027 Clear may_aliases from every symbol.
6028 (setup_pointers_and_addressables): If a pointer has not been
6029 dereferenced and it had a type tag, clear it and mark the old
6032 2004-07-28 Diego Novillo <dnovillo@redhat.com>
6034 PR tree-optimization/16705
6035 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
6038 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6040 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
6043 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
6044 don't make another one.
6046 PR optimization/15077
6047 * function.h (struct function): Add field saved_static_chain_decl.
6048 Fix comment for static_chain_decl.
6049 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
6050 * tree-inline.h (save_body): Add new arg.
6051 * tree-optimize.c (tree_rest_of_compilation): Handle saving
6054 2004-07-27 Richard Henderson <rth@redhat.com>
6056 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
6057 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
6058 is_gimple_addressable.
6059 * tree-gimple.c (is_gimple_addressable): Rename from
6060 is_gimple_addr_expr_arg; accept INDIRECT_REF.
6061 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
6062 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
6063 rename to is_gimple_addressable.
6065 2004-07-28 Alan Modra <amodra@bigpond.net.au>
6067 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
6069 2004-07-27 Richard Henderson <rth@redhat.com>
6071 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
6074 2004-07-27 Zack Weinberg <zack@codesourcery.com>
6076 * libgcc2.c: Change all conditionals testing
6077 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
6078 * libgcc2.h: Likewise.
6079 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
6080 TYPE_PRECISION of float80_type to 80.
6081 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
6082 of fpreg_type and float80_type to 80.
6083 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
6084 * config/m68k/netbsd-elf.h:
6085 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
6086 to evaluate to 80 whenever they would formerly have evaluated to 96.
6087 * config/i386/sco5.h: Remove unnecessary redefinition of
6088 LONG_DOUBLE_TYPE_SIZE.
6089 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
6090 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
6091 XFmode, with a bitsize of 80. Update commentary.
6092 * config/ia64/ia64-modes.def: Likewise.
6093 * config/m68k/m68k-modes.def: Likewise.
6095 2004-07-27 Steven Bosscher <stevenb@suse.de>
6097 * cfgexpand.c (tree_expand_cfg): Fix comment.
6099 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
6100 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
6102 (prepare_function_start): Don't set rtx_equal_function_value_matters.
6103 * integrate.c (copy_rtx_and_substitute): Don't test for it.
6104 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
6105 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
6106 here again. Update leading comment.
6107 * rtl.c (rtx_equal_function_value_matters): Remove.
6108 (rtx_equal_p): Don't test for it.
6109 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6112 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6113 * rtl.c (note_insn_name): Likewise.
6114 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6115 * final.c (final_scan_insn): Likewise.
6117 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6118 * passes.c (rest_of_handle_eh): Do it here.
6120 * stmt.c (struct nesting): Remove struct nesting block member.
6121 (struct stmt_status): Remove x_block_start_count field.
6122 (current_block_start_count): Remove.
6124 2004-07-27 Brian Booth <bbooth@redhat.com>
6126 * tree-optimize.c (register_one_dump_file): Update condition that uses
6128 (dup_pass_1): Replace with...
6129 (next_pass_1): This.
6130 (NEXT_PASS): Call next_pass_1.
6132 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6133 (execute_one_pass): Update condition that uses
6135 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6138 2004-07-27 Nick Clifton <nickc@redhat.com>
6140 * config/m32r/m32r.c: Include integrate.h in order to get the
6141 prototype for get_hard_reg_initial_val().
6143 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6144 and tidy up indentation.
6145 (final_presence_set): Use absence_set instead, so that if there is
6146 nothing in the "o" pipe the "s" pipe can be scheduled.
6148 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6150 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6151 don't have PT_VARS nor PT_MALLOC set.
6152 Clear name tag from pointers that have not been dereferenced.
6153 (set_pt_anything, set_pt_malloc): Forward declare.
6154 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6155 not type compatibility when determining if a pointer can be
6158 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6160 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6161 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6162 it to check whether the condition is still valid at the jump insn.
6163 * ifcvt.c (noce_get_condition): Likewise.
6164 (noce_get_alt_condition): Update call to canonicalize_condition.
6165 * loop-iv.c (simplify_using_initial_values): Update call to
6166 get_condition. Remove FIXME.
6167 (check_simple_exit): Update call to get_condition.
6168 * loop-unswitch.c (may_unswitch_on): Likewise.
6169 * loop.c (check_dbra_loop): Likewise.
6170 (canonicalize_condition, get_condition): Add an argument to say whether
6171 the condition must still be valid at INSN.
6172 (get_condition_for_loop): Update call to get_condition. Require that
6173 the condition be valid at INSN.
6174 * predict.c (estimate_probability): Update call to get_condition.
6175 Remove unused earliest parameter.
6176 (expected_value_to_br_prob): Update call to canonicalize_condition.
6178 2004-07-26 Eric Christopher <echristo@redhat.com>
6180 * tree-dfa.c (add_referenced_var): Register initializers of global
6183 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6185 * config/i386/i386.c (function_arg): Always treat 8-
6186 and 16-byte wide vectors the same, even if MMX/SSE
6188 (contains_128bit_aligned_vector_p): Add comment.
6190 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6192 * ra.h (enum node_type): Rename to:
6193 (enum ra_node_type).
6194 * ra-colorize.c: Likewise.
6196 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6198 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6199 after simplifying the jump.
6201 2004-06-26 Richard Henderson <rth@redhat.com>
6203 * calls.c (combine_pending_stack_adjustment_and_call): Make
6204 preferred_unit_stack_boundary argument unsigned. Make
6205 unadjusted_alignment unsigned.
6206 (expand_call): Make preferred_stack_boundary and
6207 preferred_unit_stack_boundary variables unsigned.
6208 * function.c (assign_stack_local_1): Make alignment unsigned.
6209 * function.h (struct function): Make stack_alignment_needed,
6210 preferred_stack_boundary unsigned.
6211 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6212 (ix86_compute_frame_layout): Make stack_alignment_needed,
6213 preferred_alignment variables unsigned.
6214 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6216 2004-07-26 Tom Tromey <tromey@redhat.com>
6218 * tree.h: Fix typo in comment.
6220 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6223 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6224 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6225 (ggc_free): Remove incorrect freeing.
6226 (sweep_pages): Advance PP for large pages. Fix indentation.
6228 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6230 PR rtl-optimization/16643
6231 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6232 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6233 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6234 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6235 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6236 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6237 * rtl.h (tracer): Add a flags parameter.
6238 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6239 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6240 (rest_of_handle_reorder_blocks): Update calls to tracer and
6241 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6242 (rest_of_handle_tracer): Pass 0 to tracer.
6243 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6245 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6248 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6251 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6253 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6254 (BINFO_BASE_ACCESS): Adjust.
6255 (BINFO_BASE_ACCESS_APPEND): New.
6256 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6257 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6258 * dwarf2out.c (gen_member_die): Likewise.
6259 * tree-dump.c (deque_and_dump): Likewise.
6261 2004-07-26 Falk Hueffner <falk@debian.org>
6263 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6266 2004-07-25 Roger Sayle <roger@eyesopen.com>
6268 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6269 value off of the stack if TARGET_USE_FFREEP.
6271 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6273 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6274 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6275 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6276 check on invocation of XRESIZEVEC ().
6278 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6280 * c-common.c (disable_builtin_function): Rename variable n to
6281 new_disabled_builtin.
6282 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6283 Rename local variable old to old_decl.
6284 * gensupport.c (shift_output_template): Rename parameter old to src.
6285 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6286 old_rtx and newx to new_rtx.
6288 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6290 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6292 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6294 * c-lex.c: Likewise.
6296 2004-07-25 Roger Sayle <roger@eyesopen.com>
6298 * fold-const.c (constant_boolean_node): Make extern.
6299 (make_range): Wrap long lines.
6300 (fold_cond_expr_with_comparison): Remove unnecessary call to
6301 pedantic_non_lvalue. Add missing calls to fold_convert.
6302 (fold_truthop): Add missing calls to fold_convert.
6304 * tree.h (constant_boolean_node): Add prototype here.
6305 * builtins.c (expand_builtin_strncmp): Add missing calls to
6307 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6308 Call fold_convert and constant_boolean_node to correct types.
6309 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6310 missing call to fold_convert to correct types.
6312 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6313 Brian Ryner <bryner@brianryner.com>
6317 * c-common.c (c_common_attribute_table): Allow
6318 handle_visibility_attribute to be called for types.
6319 (handle_visibility_attribute) When given a type, set the visibility
6320 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6321 so that we can check later whether the attribute was present. Added
6322 warning if attribute applied to non class type.
6323 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6324 decls and checking that they are consistent.
6325 * common.opt: Added -fvisibility.
6326 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6327 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6328 * flags.h, tree.h: Added assorted support defines for overall patch
6329 * opts.c: Added parsing support for -fvisibility.
6330 * tree.c (build_decl): Set visibility for all decls to be whatever
6331 is in force at that time.
6332 * varasm.c (default_binds_local_p_1): Reworked logic determining
6333 when to make a symbol locally bound.
6334 * doc/invoke.texi: Added documentation for -fvisibility and
6335 -fvisibility-inlines-hidden.
6337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6339 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6340 * c-common.c: Add missing casts from void * to other types.
6341 * c-decl.c: Likewise.
6342 * c-format.c: Likewise.
6343 * c-lex.c: Likewise.
6344 * c-pragma.c: Likewise.
6345 * c-typeck.c: Likewise.
6346 * defaults.h: Likewise.
6347 * genconstants.c: Likewise.
6348 * gengtype-lex.l: Likewise.
6349 * genmodes.c: Likewise.
6350 * read-rtl.c: Likewise.
6353 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6355 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6356 * c-common.c: Likewise.
6357 * c-decl.c: Likewise.
6358 * c-lang.c: Likewise.
6359 * c-lex.c: Likewise.
6360 * c-opts.c: Likewise.
6361 * c-parse.in: Likewise.
6362 * c-typeck.c: Likewise.
6363 * genconditions.c: Likewise.
6364 * gengtype-lex.l: Likewise.
6365 * gengtype-yacc.y: Likewise.
6366 * gengtype.c: Likewise.
6367 * genmodes.c: Likewise.
6368 * gensupport.c: Likewise.
6369 * read-rtl.c: Likewise.
6370 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6373 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6375 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6376 variable typename to type_name.
6377 * c-lex.c (interpret_float): Likewise.
6379 2004-07-25 Roger Sayle <roger@eyesopen.com>
6381 * convert.c (convert_to_real, convert_to_integer,
6382 convert_to_complex): Replace calls to build with calls to buildN.
6383 * coverage.c (tree_coverage_counter_ref): Likewise.
6384 * dojump.c (do_jump): Likewise.
6385 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6386 * emit-rtl.c (component_ref_for_mem_expr,
6387 set_mem_attributes_minus_bitpos): Likewise.
6388 * explow.c (update_nonlocal_goto_save_area): Likewise.
6389 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6390 expand_mult_add): Likewise.
6391 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6392 store_constructor, get_inner_reference, expand_expr_real_1,
6393 try_casesi, try_tablejump): Likewise.
6394 * function.c (expand_function_start): Likewise.
6395 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6396 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6397 * stor-layout.c (place_union_field, layout_type): Likewise.
6398 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6399 * varasm.c (copy_constant): Likewise.
6401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6403 * c-common.c: Rename all identifiers named `new'.
6404 * c-decl.c: Likewise.
6405 * gensupport.c: Likewise.
6406 * simplify-rtx.c: Likewise.
6407 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6409 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6412 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6415 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6416 declarations until after calling pushdecl.
6417 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6418 "extern" and not on whether the declaration is initialized.
6420 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6422 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6423 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6424 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6425 "cpplib.h", "c-pragma.h", "c-common.h".
6426 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6427 (solaris_register_pragmas): New functions.
6428 * config/sol2-protos.h: New file.
6429 * config/sol2.c: New file.
6430 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6431 (REGISTER_TARGET_PRAGMAS): New macros.
6432 (solaris_pending_aligns, solaris_pending_inits)
6433 (solaris_pending_finis): New variables.
6434 * config/t-sol2 (sol2-c.o): Update dependencies.
6436 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6437 SUBTARGET_INSERT_ATTRIBUTES.
6438 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6439 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6440 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6441 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6442 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6443 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6444 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6445 * config/sparc/sparc.c (sparc_attribute_table): New.
6446 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6447 SUBTARGET_INSERT_ATTRIBUTES.
6448 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6450 * doc/extend.texi (Solaris Pragmas): New section.
6452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6454 * c-common.c: Rename all identifiers named `class' to `cl'.
6455 * c-common.h: Likewise.
6456 * c-parse.in: Likewise.
6457 * c-typeck.c: Likewise.
6458 * genmodes.c: Likewise.
6461 * recog.c: Likewise.
6462 * recog.h: Likewise.
6463 * regrename.c: Likewise.
6465 * c-common.c (builtin_function_2): Change type of 5th parameter from
6466 int to enum built_in_function. Change type of 8th parameter from int
6468 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6470 * c-typeck.c (convert_arguments): Change type of formal_prec from
6471 int to unsigned int.
6472 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6473 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6474 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6475 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6476 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6477 iterator to for_all_modes () instead of an enum because enums can't
6478 be incremented in C++.
6481 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6483 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6486 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6488 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6489 Handle ARRAY_RANGE_REF like ARRAY_REF.
6491 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6493 * c-typeck.c (digest_init): Don't allow arrays of signed or
6494 unsigned variants of wchar_t to be initialized by wide string
6495 constants. Do allow arrays of enumerated types compatible with
6496 wchar_t to be initialized by wide string constants. Refine tests
6497 distinguishing wide and narrow strings and arrays. Give specific
6498 error for arrays of other integer types initialized by string
6500 (output_init_element, process_init_element): Check for
6501 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6502 initializing with string constants.
6504 2004-07-25 Richard Henderson <rth@redhat.com>
6506 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6508 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6509 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6510 DECL_IGNORED_P to new decl.
6512 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6514 * config/ia64/ia64.c (general_xfmode_operand)
6515 (destination_xfmode_operand): Delete.
6516 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6517 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6518 and destination_operand.
6520 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6522 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6523 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6525 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6526 Zack Weinberg <zack@codesourcery.com
6529 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6530 redundant-declaration warning the first time a builtin is
6531 declared explicitly.
6533 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6535 * tree.h (staticp): Change return type to bool.
6537 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6539 * c-common.c (c_staticp): Last episode of the staticp saga.
6541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6543 * c-common.h (c_staticp): Change return type from int to bool.
6544 * tree.c (staticp): Likewise.
6545 * langhooks.h (staticp): Likewise.
6547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6549 * langhooks-def.h (lhd_staticp): Change return type from int to
6550 bool in prototype to match definition.
6552 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6554 * system.h (bool, true, false): Don't redefine as preprocessor macros
6557 2004-07-24 Roger Sayle <roger@eyesopen.com>
6559 * expmed.c (init_expmed): A signed modulus by a power of two is
6560 considered cheap if its less than or equal to four instructions.
6562 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6564 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6565 GGC_CNEWVAR): New macros.
6567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6569 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6571 * c-decl.c: Likewise.
6572 * c-format.c: Likewise.
6573 * c-lex.c: Likewise.
6574 * c-opts.c: Likewise.
6575 * c-pragma.c: Likewise.
6576 * c-typeck.c: Likewise.
6577 * gencheck.c: Likewise.
6578 * genconditions.c: Likewise.
6579 * genconfig.c: Likewise.
6580 * genflags.c: Likewise.
6581 * gengtype.c: Likewise.
6582 * gensupport.c: Likewise.
6583 * ggc-none.c: Likewise.
6584 * langhooks.c: Likewise.
6585 * statistics.h: Likewise.
6586 * stub-objc.c: Likewise.
6587 * java/decl.c: Likewise.
6589 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6591 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6592 (symbolic_operand): Fix prototype.
6593 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6594 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6595 use them, change from the "{...}" syntax to the simpler {...}
6597 (*cfv4_extendqisi2): Fix destination predicate.
6598 * config/m68k/m68k-protos.h: Remove various declarations also
6599 generated via PREDICATE_CODES.
6601 2004-07-23 Mike Stump <mrs@apple.com>
6603 * c-typeck.c (convert_for_assignment): Tightened up pointer
6604 converstions that differ in signedness.
6606 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6608 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6610 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6612 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6613 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6615 * gimplify.c (gimplify_compound_lval): Check for no handled
6616 operations, rather than checking for explicit list of nodes.
6617 (is_gimple_addr_expr_arg_or_indirect): New function.
6618 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6619 redundant setting of TREE_INVARIANT.
6620 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6621 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6623 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6625 PR tree-optimization/16688
6626 PR tree-optimization/16689
6627 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6628 unnecessary initialization of 'tag'.
6629 (get_tmt_for): Check that the new type tag has the same alias
6630 set as the pointed-to type.
6631 (group_aliases): Only regular variables need to be removed
6632 from the alias set of a name tag.
6633 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6634 propagation if the two types are not compatible.
6635 (merge_alias_info): Rename from replace_ssa_names_ann.
6637 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6638 the propagation can be done.
6639 Only call merge_alias_info on pointers.
6640 (propagate_value): Likewise.
6641 * tree-ssa-copyrename.c: Include langhooks.h.
6642 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6644 Do not coalesce variables with incompatible types.
6645 (rename_ssa_copies): Call replace_ssa_name_symbol.
6646 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6647 the same type as the underlying _DECL.
6648 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6649 * tree.h (replace_ssa_name_symbol): Declare.
6651 2004-07-23 Richard Henderson <rth@redhat.com>
6654 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6655 unshare it properly.
6656 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6657 the conditional for all non-register types.
6659 2004-07-23 Richard Henderson <rth@redhat.com>
6661 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6662 * expr.h (fix_lexical_addr): Remove.
6663 * function.c (NEED_SEPARATE_AP): Remove.
6664 (fix_lexical_addr): Remove.
6665 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6666 not null decl_function_context.
6667 (create_alias_vars): Likewise.
6668 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6669 (simple_goto_p): Likewise.
6670 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6671 * tree-ssa-ccp.c (get_default_value): Likewise.
6672 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6673 * tree.c (needs_to_live_in_memory): Likewise.
6674 * tree-flow-inline.h (may_be_aliased): Move...
6675 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6676 when TREE_STATIC variables may be addressable.
6678 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6680 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6682 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6684 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6685 bitmap contents if GENERATOR_FILE is defined.
6686 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6687 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6689 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6691 * c-decl.c (start_function): Form composite type of function types
6692 rather than copying type from previous prototype declaration.
6694 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6696 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6697 the const qualifier for the second argument in the C++ functions.
6699 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6700 specific pointer types.
6702 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6703 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6704 for vector bool and/or vector pixel, add C++ and C missing support.
6705 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6706 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6707 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6708 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6709 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6710 missing C++ and C support for vector bool and/or vector pixel.
6711 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6712 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6713 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6714 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6715 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6716 C++ and C types used for vector bool and/or vector pixel.
6717 (vec_st, vec_stl): Add C++ support for vector pixel.
6718 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6719 (vec_all_ne): Add C++ support for vector pixel.
6721 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6722 (vec_vmulesb): Add missing C++ function.
6723 (vec_perm): Fix type of third argument in C++ function.
6724 (vec_vsum4shs): Fix C++ function name.
6725 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6726 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6727 argument passed to the error handler in C macro.
6728 (vec_nmsub): Remove extra parens around argument names in C macro.
6729 (vec_packpx): Add missing parens in C macro.
6731 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6733 * machmode.def: Remove vector modes.
6734 * config/alpha/alpha-modes.def: Add supported vector modes.
6735 * config/arm/arm-modes.def: Likewise.
6736 * config/frv/frv-modes.def: Likewise.
6737 * config/i386/i386-modes.def: Likewise.
6738 * config/rs6000/rs6000-modes.def: Likewise.
6739 * config/sh/sh-modes.def: Likewise.
6741 2004-07-23 Matthias Klose <doko@debian.org>
6743 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6744 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6745 * config.h: Regenerate.
6746 * configure: Likewise.
6748 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6750 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6751 generated SYMBOL_REFs for labels.
6752 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6754 (machopic_stub_name): Remove.
6755 (machopic_indirection_name): New function.
6756 (machopic_mcount_stub_name): Likewise.
6757 (machopic_classify_name): Remove.
6758 (machopic_function_base_sym): New function.
6759 (machpoic_classify_symbol): Likewise.
6760 (machopic_classify_ident): Remove.
6761 (machopic_define_ident): Likewise.
6762 (machopic_define_name): Likewise.
6763 (machopic_name_defined_p): Likewise.
6764 (machopic_ident_defined_p): Likewise.
6765 (darwin_strip_name_encoding): Likewise.
6766 (machopic_define_symbol): New function.
6767 * config/darwin.c (hashtab.h): Include.
6768 (machopic_defined_list): Remove.
6769 (machopic_classify_ident): Likewise.
6770 (machopic_classify_name): Likewise.
6771 (machopic_ident_defined_p): Likewise.
6772 (machopic_define_ident): Likewise.
6773 (machopic_define_name): Likewise.
6774 (machopic_symbol_defined_p): New function.
6775 (machopic_classify_symbol): Likewise.
6776 (machopic_data_defined_p): Use machopic_classify_symbol.
6777 (machopic_define_symbol): New function.
6778 (machopic_function_base_sym): New function.
6779 (machopic_non_lazy_pointers): Remove.
6780 (machopic_non_lazy_ptr_name): Likewise.
6781 (machopic_stubs): Likewise.
6782 (machopic_stub_name): Likewise.
6783 (NON_LAZY_POINTER_SUFFIX): New macro.
6784 (STUB_SUFFIX): Likewise.
6785 (machopic_indirection): New structure.
6786 (machopic_indirections): New variable.
6787 (machopic_indirection_hash): New function.
6788 (machopic_indirection_eq): Likewise.
6789 (machopic_indirection_name): Likewise.
6790 (machopic_mcount_stub_name): New function.
6791 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6793 (machopic_indirect_data_reference): Rework to use new functions.
6794 (machopic_indirect_call_target): Likewise.
6795 (machopic_legitimize_pic_address): Likewise.
6796 (machopic_output_indirection): New function.
6797 (machopic_finish): Use it.
6798 (machopic_operand_p): Rework to use new functions.
6799 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6800 (darwin_strip_name_encoding): Remove.
6801 (update_non_lazy_ptrs): Remove.
6802 (update_stubs): Likewise.
6803 (darwin_non_lazy_pcrel): Use new functions.
6804 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6805 (ASM_OUTPUT_LABELREF): Likewise.
6806 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6807 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6808 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6809 (TARGET_STRIP_NAME_ENCODING): Do not use
6810 darwin_strip_name_encoding.
6811 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6812 darwin_strip_name_encoding.
6813 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6814 machopic_mcount_stub_name.
6815 * config/i386/i386.c (x86_output_mi_thunk): Use
6816 machopic_indirection_name, not machopic_stub_name.
6817 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6818 machopic_function_base_sym.
6819 (print_operand): Use machopic_classify_symbol.
6820 (rs6000_emit_prologue): Use machopic_function_base_sym.
6821 (output_profile_hook): Do not use machopic_stub_name.
6822 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6824 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6827 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6830 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6832 * doc/implement-c.texi: New file.
6833 * doc/extend.texi (C Implementation): Move to there.
6834 * doc/gcc.texi: Include implement-c.texi.
6835 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6837 2004-07-22 Jason Merrill <jason@redhat.com>
6839 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6841 * tree-inline.c (setup_one_parameter): Likewise.
6843 2004-07-22 Brian Booth <bbooth@redhat.com>
6845 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6846 (substitute_and_fold): Propigate into VUSE operands when possible.
6847 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6848 (cp_lattice_meet): Handle merging of latticevalues when
6849 UNKNOWN_VAL is present.
6850 (visit_stmt): Visit assignments with V_MUST_DEFs.
6851 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6852 (ccp_fold): Deal with RHS' that are constant and virtual.
6853 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6854 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6855 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6856 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6857 computing immediate uses.
6858 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6860 (replace_vuse_in): New function.
6861 (likely_value): Add check of vuse operands.
6862 (get_default_value): Set the default value of virtually defined
6863 variables to UKNOWN_VAL instead of VARYING.
6865 2004-07-22 Richard Henderson <rth@redhat.com>
6867 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6869 2004-07-22 Richard Henderson <rth@redhat.com>
6871 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6872 variables due to conditional compilation.
6874 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6876 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6877 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6878 Release SSA names that have been re-renamed.
6879 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6881 * tree-ssa-alias.c (init_alias_info): If aliases have been
6882 computed before, clear existing alias information.
6883 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6884 If the new name tag for a pointer is different than the one it
6885 had before, mark the old tag for renaming.
6886 (replace_may_alias): New function.
6887 (group_aliases): Call it.
6888 (setup_pointers_and_addressables): Always call get_tmt_for.
6889 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6891 (set_pt_anything): New local function.
6892 (set_pt_malloc): New local function.
6893 (merge_pointed_to_info): Don't merge pointed-to variables from
6894 the original pointer if the destination is pointing to an
6896 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6897 (add_pointed_to_var): Do not add a variable to the points-to
6898 set if the pointer is already pointing to anywhere.
6899 (collect_points_to_info_r): If the defining statement is a PHI
6900 node, only merge pointed-to information if the argument has
6901 already been visited.
6902 (get_tmt_for): Only create a new tag if the pointer didn't
6904 (dump_alias_info): Emit more information.
6905 (dump_points_to_info_for): Likewise.
6906 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6907 try to get the annotation of an SSA_NAME.
6908 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6909 alias sets when checking is enabled.
6910 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6911 (eliminate): Mark basic blocks that will need
6912 EH information cleaned up.
6913 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6915 Initialize need_eh_cleanup.
6916 (fini_pre): Call tree_purge_all_dead_eh_edges and
6917 cleanup_tree_cfg if needed.
6918 Free need_eh_cleanup.
6919 * tree-ssa.c (verify_ssa_name): New function.
6920 (verify_def): Call it.
6921 Re-arrange to avoid printing too many error messages.
6922 (verify_use): Likewise.
6923 (verify_phi_args): Likewise.
6924 (verify_flow_insensitive_alias_info): New function.
6925 (verify_flow_sensitive_alias_info): New function.
6926 (verify_alias_info): New function.
6927 (verify_ssa): Call verify_alias_info.
6928 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6930 Re-arrange to avoid printing too many error messages.
6931 * tree-ssanames.c (make_ssa_name): Clear
6932 SSA_NAME_IN_FREE_LIST.
6933 (release_ssa_name): Never release a default definition.
6934 (release_defs): New function.
6935 * tree.h: Declare it.
6936 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6938 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6940 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6941 If true, do a depth-first search. Do a breadht-first search,
6943 (walk_use_def_chains): Add new argument IS_DFS.
6945 * tree-flow.h (walk_use_def_chains): Update prototype.
6947 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6949 * config/cris/cris.md: Tweak formatting.
6950 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6951 (mover2side, moverside, movemside, movei, op3, andu): Replace
6952 live define_peephole:s with define_peephole2 near-equivalents.
6954 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6956 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6957 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6958 "*mov_sidesi_mem" respectively.
6960 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6962 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6963 (gimplify_build1): Move from tree-complex.c do_unop.
6964 (gimplify_build2): Move from tree-complex.c do_binop.
6965 (gimplify_build3): New.
6966 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6967 Adjust throughout to call the functions above.
6968 * tree-flow.h: Declare the functions above.
6969 * tree-nested.c (gimplify_val): Rename to...
6970 (tsi_gimplify_val): ... this.
6972 * Makefile.in (tree_complex.o): Update dependencies.
6973 (stor-layout.o): Depend on regs.h.
6974 * c-common.c (handle_vector_size_attribute): Update for
6975 vector types without corresponding vector modes.
6976 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6977 a corresponding vector mode is not available.
6978 * print-tree.c (print_node): Print nunits for vector types
6979 * regclass.c (have_regs_of_mode): New.
6980 (init_reg_sets_1): Initialize it and use it instead
6981 of allocatable_regs_of_mode.
6982 * regs.h (have_regs_of_mode): Declare it.
6983 * stor-layout.c (layout_type): Pick a mode for vector types.
6984 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6985 build_replicated_const, do_unop, do_binop, do_plus_minus,
6986 do_negate, expand_vector_piecewise, expand_vector_parallel,
6987 expand_vector_addition, expand_vector_operations_1,
6988 expand_vector_operations, tree_lower_operations,
6989 pass_lower_vector_ssa, pass_pre_expand): New.
6990 (expand_complex_operations, pass_lower_complex): Remove.
6991 * tree-optimize.c (init_tree_optimization_passes): Adjust
6992 pass ordering for changes in tree-complex.c.
6993 * tree-pass.h: Declare new passes.
6994 * tree.c (finish_vector_type): Remove.
6995 (make_vector_type): New.
6996 (build_vector_type_for_mode, build_vector_type): Rewritten.
6997 * tree.def (VECTOR_TYPE): Document where the number of
6999 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
7000 (make_vector): Remove declaration.
7002 2004-07-21 Richard Henderson <rth@redhat.com>
7004 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
7005 TREE_THIS_VOLATILE, may_aliases, or optimization level.
7006 (remove_useless_vars): Dump debugging info.
7007 (expand_used_vars): Move ...
7008 * cfgexpand.c (expand_used_vars): ... here. Make static.
7009 * tree-flow-inline.h (set_is_used): New.
7010 (set_default_def): Use get_var_ann.
7011 * tree-flow.h: Update decls.
7012 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
7013 (create_ssa_var_map): Use it.
7014 * tree-ssa.c (set_is_used): Remove.
7016 2004-07-22 Ben Elliston <bje@au.ibm.com>
7018 * gdbinit.in: Set a breakpoint on internal_error.
7020 2004-07-21 Richard Henderson <rth@redhat.com>
7022 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
7023 to create a new basic block.
7025 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7028 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
7029 return type on function definitions. Move other warnings for
7030 qualified return type to -Wreturn-type. Do not condition any such
7031 warnings on -pedantic. Update comments.
7032 (start_function): Only copy function type from previous prototype
7033 declaration if return types are compatible.
7034 * c-typeck.c (function_types_compatible_p): Don't condition
7035 warning for incompatibility of volatile qualifiers on the return
7036 type on -pedantic. Update comment.
7037 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
7039 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7041 * c-typeck.c (set_init_index): Require designator to be of integer
7044 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
7047 * c-parse.in (init): Change to exprtype.
7048 (primary): Set original_code for STRING to STRING_CST.
7049 Call maybe_warn_string_init for compound literals.
7050 (initdcl, notype_initdcl): Call maybe_warn_string_init.
7052 * c-tree.h (maybe_warn_string_init): New.
7053 (pop_init_level, process_init_element): Use struct c_expr.
7054 (struct c_expr): Update comment.
7055 * c-typeck.c (maybe_warn_string_init): New function.
7056 (digest_init): Call it. Additional parameter strict_string. All
7058 (output_init_element): Likewise.
7059 (struct constructor_stack): Use struct c_expr for
7061 (really_start_incremental_init, push_init_level): Update.
7062 (pop_init_level): Update. Return struct c_expr.
7063 (process_init_level): Update. Take struct c_expr argument.
7065 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
7067 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
7070 2004-07-21 Eric Christopher <echristo@redhat.com>
7072 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
7074 * c-decl.c (pop_scope): Ditto.
7075 * calls.c (expand_call): Remove call to current_nesting_level,
7076 update comment accordingly. Remove calls to expand_start_target_temps
7077 and expand_end_target_temps.
7078 * cfgexpand.c (construct_init_block): Remove call to
7079 expand_start_bindings_and_block.
7080 (construct_exit_block): Remove call to expand_end_bindings.
7081 * expr.c (safe_from_p): Remove BIND_EXPR handling.
7082 (expand_expr_real_1): Ditto. Fix formatting.
7083 (expand_vars): Delete.
7084 * stmt.c (POPSTACK): Remove block_stack.
7085 (stmt_status): Remove x_block_stack.
7086 (block_stack): Delete.
7087 (expand_start_bindings_and_block): Ditto.
7088 (expand_start_target_temps): Ditto.
7089 (expand_end_target_temps): Ditto.
7090 (current_nesting_level): Ditto.
7091 (warn_about_unused_variables): Ditto.
7092 (expand_end_bindings): Ditto.
7093 * tree.h: Remove declarations for above.
7095 2004-07-21 Steven Bosscher <stevenb@suse.de>
7097 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
7098 * rtl.c (note_insn_name): Likewise.
7099 * print-rtl.c (print_rtx): Don't print it.
7100 * cfgrtl.h (can_delete_note_p): Don't handle it.
7101 (rtl_delete_block): Likewise.
7102 * passes.c (rest_of_handle_guess_branch_prob): Remove.
7103 (rest_of_compilation): Don't call it.
7104 * predict.c (process_note_predictions, process_note_prediction,
7105 note_prediction_to_br_prob): Remove.
7106 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
7107 * stmt.c (return_prediction): Remove.
7108 (expand_value_return): Don't call it. Don't add prediction
7109 notes for return statements.
7111 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7113 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7116 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7118 * c-common.c (vector_types_convertible_p): Use vector types'
7119 TYPE_SIZE and TREE_TYPE instead of their mode.
7120 * convert.c (convert_to_integer): Likewise.
7121 (convert_to_vector): Likewise.
7122 * fold-const.c (fold_convert): Likewise.
7123 * varasm.c (output_constant): Likewise.
7124 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7125 Allow a VECTOR_TYPE initializer to be made of several vectors.
7126 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7127 of cleared and need_to_clear, and use fold_convert.
7128 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7131 2004-07-20 Richard Henderson <rth@redhat.com>
7133 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7134 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7136 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7138 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7139 enormous cost if not TARGET_HARD_MUL.
7141 2004-07-20 Andrew Pinski <apinski@apple.com>
7144 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7147 2004-07-21 Paul brook <paul@codesourcery.com>
7149 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7151 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7153 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7154 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7155 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7157 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7159 * rtl.h (plus_constant): Delete.
7160 (plus_constant_wide): Rename to plus_constant.
7161 (plus_constant_for_output_wide): Delete vestigial prototype.
7162 (GEN_INT): Remove unnecessary cast.
7163 * tree.h (build_int_2, size_int_type): Delete.
7164 (build_int_2_wide): Rename to build_int_2.
7165 (size_int_wide): Rename to size_int_kind.
7166 (size_int_type_wide): Rename to size_int_type.
7167 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7168 Remove unnecessary cast.
7169 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7170 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7171 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7172 (size_int_type_wide): Rename size_int_type.
7173 (int_const_binop): Use size_int_type.
7174 * c-lex.c (interpret_integer): Use build_int_2.
7175 * final.c (split_double): Remove unnecessary casts.
7176 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7178 2004-07-20 Richard Henderson <rth@redhat.com>
7180 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7181 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7182 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7183 (is_gimple_tmp_reg): New.
7184 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7186 2004-07-20 Richard Henderson <rth@redhat.com>
7188 * tree-pretty-print.c (dump_generic_node): Dump
7189 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7191 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7193 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7194 (mudflap_init): Set it.
7195 (mudflap_register_call): Remove __mf_init call.
7196 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7197 to pass "-ignore-reads" option to libmudflap if needed.
7199 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7202 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7203 (MAKE_DECL_ONE_ONLY): Undefine.
7204 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7205 readonly_data, one_only_data_section, forget_section): New prototypes.
7206 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7208 (pa_select_section): Add one-only (COMDAT) support.
7209 * pa.h (struct machine_function): Define.
7210 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7211 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7212 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7213 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7214 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7215 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7216 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7217 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7218 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7219 for EXTRA_SECTION_FUNCTIONS.
7220 * doc/install.texi: Update binutils requirements.
7222 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7224 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7225 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7226 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7228 (struct VEC): Use unsigned for num and alloc.
7229 * vec.c (struct vec_prefix): Likewise.
7230 (vec_o_reserve): Adjust.
7232 * dbxout.c (dbxout_type): Fix printf format.
7234 * tree.h (binfo_member): Remove.
7235 * tree.c (binfo_member): Remove.
7237 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7239 * tree.h: Include vec.h
7240 (DEF_VEC_P(tree)): New type.
7241 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7242 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7243 (BINFO_LANG_SLOT): Remove.
7244 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7245 (struct tree_binfo): Turn base_binfos into a trailing
7246 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7247 (binfo_lang_slots): Remove.
7248 * tree.c (binfo_lang_slots): Remove.
7249 (make_tree_binfo_stat): Take a base binfo count, not a
7250 lang slot count. Adjust.
7251 * Makefile.in (TREE_H): Add vec.h
7252 * alias.c (record_component_aliases): Adjust BINFO access.
7253 * dbxout.c (dbxout_type): Likewise.
7254 * dwarf2out.c (gen_member_die): Likewise.
7255 * sdbout.c (sdbout_one_type): Likewise.
7256 * tree-dump.c (deque_and_dump): Likewise.
7257 * config/i386/i386.c (classify_argument,
7258 contains_128bit_aligned_vector_p): Likewise.
7259 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7260 * doc/c-tree.texi (Classes): Update BINFO documentation.
7262 2004-07-20 Steven Bosscher <stevenb@suse.de>
7264 * c-common.h (check_case_value): Remove prototype.
7265 (c_add_case_label): Adjust prototype.
7266 * c-common.c (check_case_value): Make static.
7267 (check_case_bounds): New function.
7268 (c_add_case_label): Use it. Take new argument orig_type.
7269 * c-typeck.c (struct c_switch): New orig_type field.
7270 (c_start_case): Set it.
7271 (do_case): Pass it to c_add_case_label.
7272 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7273 cases from here. Add the labels in reverse order.
7274 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7275 (add_case_node): Return nothing, don't check for duplicate cases.
7276 Insert new case nodes in a list, not in an AVL tree.
7277 (expand_end_case_type): Don't turn a case tree into a case list.
7278 (case_tree2list): Remove.
7279 * tree.h (add_case_node): Adjust prototype.
7281 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7283 * genattr.c (struct range, struct function_unit,
7284 write_units, extend_range, init_range): Remove them.
7285 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7286 Output "#define INSN_SCHEDULING" here.
7287 * genattrtab.c (struct range, struct function_unit_op,
7288 struct function_unit, struct dimension, enum operator,
7289 operate_exp, expand_units, simplify_knowing,
7290 encode_units_mask, simplify_by_exploding,
7291 find_and_mark_used_attributes, unmark_used_attributes,
7292 add_values_to_cover, increment_current_value,
7293 test_for_current_value, simplify_with_current_value,
7294 simplify_with_current_value_aux, gen_unit,
7295 write_unit_name, write_function_unit_info,
7296 write_complex_function, write_toplevel_expr,
7297 find_single_value, extend_range): Remove.
7298 (write_attr_get): Do not handle common_av->value
7300 (struct attr_desc): Remove func_units_p and blockage_p.
7301 (write_attr_valueq): Do not handle them.
7302 (find_attr): Do not clear them.
7303 (make_internal_attr): Do not initialize them.
7304 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7305 * sched-vis.c (init_target_units, insn_print_units,
7306 init_block_visualization, print_block_visualization,
7307 visualize_scheduled_insns, visualize_no_unit,
7308 visualize_stall_cycles, visualize_alloc,
7309 visualize_free, target_units, get_visual_tbl_length,
7310 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7311 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7312 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7313 * haifa-sched.c (blockage_range, clear_units,
7314 schedule_unit, actual_hazard, potential_hazard,
7315 insn_unit, unit_last_insn, unit_tick,
7316 actual_hazard_this_instance, potential_hazard,
7317 schedule_unit, max_insn_queue_index_value): Remove.
7318 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7319 max_insn_queue_index.
7320 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7321 * doc/md.texi (Processor pipeline description): Remove
7322 references to old pipeline descriptions.
7323 (Automaton pipeline description): Merge with the above.
7324 (Old pipeline description, Comparison of the two descriptions):
7327 * bt-load.c (migrate_btr_def): Remove references to
7328 use_pipeline_interface.
7329 * haifa-sched.c (insn_cost, schedule_insn,
7330 schedule_block, advance_one_cycle, sched_init,
7331 queue_to_ready, sched_finish): Likewise.
7332 * modulo-sched.c (sms_schedule, advance_one_cycle,
7333 ps_has_conflicts): Likewise.
7334 * sched-rgn.c (init_ready): Likewise.
7335 (debug_dependencies): Likewise, and remove an "if (1)".
7336 * target.h (use_dfa_pipeline_interface): Remove.
7337 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7338 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7339 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7340 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7341 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7342 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7343 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7344 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7345 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7346 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7347 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7348 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7349 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7350 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7351 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7352 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7353 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7354 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7355 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7357 2004-07-19 Roger Sayle <roger@eyesopen.com>
7359 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7361 2004-07-19 Jeff Law <law@redhat.com>
7363 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7364 (get_eq_expr_value): Use it. Simplify slightly.
7366 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7368 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7369 (umulsidi3_32bit_r4000): Likewise.
7371 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7373 * vec.h: Propagate location information properly.
7374 (VEC_T_iterate): Add result pointer parameter.
7376 (VEC_T_reserve): Use it.
7378 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7380 * Makefile.in (c-format.o): Depend on c-format.h.
7381 * c-format.h: New file.
7382 (struct format_char_info): Add CHAIN member.
7383 * c-format.c: Move some types and constants to c-format.h.
7384 (format_type_error): Set to -1.
7385 (struct function_format_info): Use an int for format_type.
7386 (decode_format_type): Return an int. Return format_type_error
7388 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7389 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7390 (scan_char_table, time_char_table, monetary_char_table): Initialize
7392 (n_format_types): New variable.
7393 (check_format_info_main): Handle CHAIN in format_char_info.
7394 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7395 TARGET_N_FORMAT_TYPES.
7396 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7397 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7398 * config/sol2-c.c: New file.
7399 * config/t-sol2: New file.
7400 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7401 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7402 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7404 * doc/extend.texi (Target Format Checks): New section.
7405 (Function Attributes): Mention it.
7406 * doc/invoke.texi: Mention target format checks.
7407 * doc/sourcebuild.texi: Mention target format checks.
7408 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7409 TARGET_FORMAT_TYPES.
7411 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7413 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7415 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7417 (load_multiple_operation, store_multiple_operation): Removed
7418 pointless sanity check.
7419 (s390_decompose_address): Added check for return_address_pointer_rtx.
7420 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7421 (s390_return_address_offset): New function.
7422 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7423 (FRAME_REGNO_P): Added check for register 35.
7424 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7425 REG_ALLOC_ORDER): Appended entry for register 35.
7426 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7427 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7428 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7429 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7430 is eliminable using stack pointer or hard frame pointer.
7431 (REGISTER_NAMES): Added name for register 35.
7432 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7433 pointless sanity check.
7435 2004-07-19 Roger Sayle <roger@eyesopen.com>
7437 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7438 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7439 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7440 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7441 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7442 (fold_relational_const): Tidy up handling of floating point
7443 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7444 transformation; fold_relational_const assumes constant operands.
7446 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7448 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7451 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7453 * c-tree.h (struct c_expr): Define.
7454 (C_SET_EXP_ORIGINAL_CODE): Remove.
7455 (parser_build_binary_op, build_compound_expr): Update prototypes.
7456 * c-parse.in (%union): Add exprtype.
7457 (FUNC_NAME): Mark as ttype.
7458 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7460 (expr): Update. Define directly in terms of expr_no_commas
7461 instead of using nonnull_exprlist.
7462 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7463 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7464 initval, designator, component_declarator,
7465 component_notype_declarator, enumerator, array_declarator,
7466 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7467 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7468 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7470 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7471 * c-common.c (c_common_truthvalue_conversion): Don't check
7472 C_EXP_ORIGINAL_CODE.
7473 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7474 Don't use C_EXP_ORIGINAL_CODE.
7475 (default_conversion, default_function_array_conversion): Don't use
7476 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7477 (internal_build_compound_expr): Merge into build_compound_expr.
7478 (build_compound_expr): Take two operands instead of a TREE_LIST.
7479 * objc/objc-act.c (get_super_receiver): Update calls to
7480 build_compound_expr.
7482 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7484 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7485 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7487 * config/sh/sh.md: Extract pipeline descriptions
7488 into separate files.
7489 * config/sh/sh1.md: New file, extracted from sh.md.
7490 * config/sh/sh4.md: New file, extracted from sh.md.
7491 * config/sh/shmedia.md: New file, extracted from sh.md
7492 and rewritten using new-style pipeline description.
7494 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7496 * config/pa/pa.md: Delete the two remaining define_peephole
7499 2004-07-18 Steven Bosscher <stevenb@suse.de>
7500 Joseph S. Myers <jsm@polyomino.org.uk>
7502 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7503 TREE_NO_WARNING is set.
7505 2004-07-18 Roger Sayle <roger@eyesopen.com>
7507 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7508 simplify_builtin_strncmp): Delete.
7509 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7510 Change argument to accept an arglist instead of an "exp". Assume
7511 that the return type is always integer_type_node. Copy missing
7512 transformations from their now obsolete simplify_builtin_*
7514 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7515 fold_builtin_strcmp and fold_builtin_strncmp.
7516 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7517 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7518 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7520 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7522 * Makefile.in (tree-alias-common.o): Update dependencies.
7524 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7526 * cfgloop.c (flow_loop_nested_p): Fix comment.
7528 2004-07-17 Jason Merrill <jason@redhat.com>
7531 * stor-layout.c (relayout_decl): New fn.
7532 * tree.h: Declare it.
7533 (DECL_BY_REFERENCE): New macro.
7535 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7537 * libgcc2.c (__enable_execute_stack): New symbol.
7538 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7539 and declare __enable_execute_stack.
7540 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7541 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7542 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7543 ENABLE_EXECUTE_STACK.
7544 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7545 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7546 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7547 ENABLE_EXECUTE_STACK.
7548 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7549 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7550 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7551 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7552 ENABLE_EXECUTE_STACK.
7553 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7554 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7555 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7556 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7557 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7558 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7559 (sparc64_initialize_trampoline): Likewise.
7560 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7562 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7564 * langhooks.h (builtin_function): New langhook.
7565 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7566 (LANG_HOOKS_INITIALIZER): Update.
7567 * tree.h (builtin_function): Remove.
7568 * doc/tm.texi: Update.
7569 * c-tree.h (builtin_function): Declare.
7570 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7571 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7572 config/ia64/ia64.c, config/iq2000/iq2000.c,
7573 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7574 config/stormy16/stormy16.c: All callers of builtin_function
7577 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7580 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7581 Remove white space after the backslash.
7583 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7585 PR rtl-optimization/16294
7586 * resource.c (return_insn_p): New predicate.
7587 (mark_target_live_regs): Use it. Special-case return insns.
7588 (init_resource_info): Use it. Don't scan the epilogue past
7591 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7593 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7594 destroy dominance information.
7595 * passes.c (rest_of_handle_loop2): Free dominance information.
7596 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7598 (thread_jumps): Update dominance information and remove unreachable
7600 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7601 information and remove the unreachable block.
7603 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7605 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7607 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7609 * doc/sourcebuild.texi: Remove libf2c entry.
7611 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7613 * config/i386/i386.md (movv16qi_internal): Fix typo.
7615 2004-07-17 Steven Bosscher <stevenb@suse.de>
7617 * final.c (final_scan_insn): Fix broken commit from previous
7620 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7622 * c-typeck.c (parser_build_binary_op): Condition warnings for
7623 X<=Y<=Z on -Wparentheses instead of -Wextra.
7624 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7625 supported for C only.
7627 2004-07-17 Steven Bosscher <stevenb@suse.de>
7629 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7630 notes to avoid unreachable code warnings.
7631 * toplev.c (backend_init): Don't emit line notes for
7632 unreachable code warnings.
7634 * combine.c (distribute_notes): Don't distribute a
7635 REG_VTABLE_REF note.
7636 * final.c (final_scan_insn): Don't handle it.
7637 * rtl.c (reg_note_name): Remove it.
7638 * rtl.h (enum reg_node): Dito.
7640 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7642 * rtl.h (force_line_numbers, restore_line_number_status):
7645 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7646 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7647 (using_eh_for_cleanups): Also moved here.
7649 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7650 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7651 to expand_start_case and add_case_node.
7652 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7653 last_unconditional_cleanup, nominal_type, printname, and
7655 (struct fixup_goto): Remove.
7656 (struct stmt_status): Remove x_goto_fixup_chain field.
7657 (goto_fixup_chain): Remove.
7658 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7659 pushcase, pushcase_range): Remove.
7660 (expand_start_bindings_and_block): Don't set unused fields in
7662 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7663 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7664 instead of emit_jump_if_reachable.
7665 (emit_case_nodes): Likewise.
7666 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7668 (update_eh_label): Work around left-over exception handing regions.
7669 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7670 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7671 (pass_cleanup_cfg_post_optimizing): New pass.
7672 (init_tree_optimization_passes): Run the new pass after all
7674 * tree.h (pushcase, pushcase_range): Remove prototypes.
7675 (expand_start_case, add_case_node): Update prototypes.
7677 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7679 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7681 2004-07-16 Richard Henderson <rth@redhat.com>
7683 * builtins.c (std_expand_builtin_va_arg): Remove.
7684 (expand_builtin_va_arg): Remove.
7685 * expr.h: Don't declare them.
7686 * gimplify.c (mark_decls_volatile_r): Remove.
7687 (copy_if_shared_r): Don't call it.
7688 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7689 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7690 * gimple-low.c (lower_stmt): Likewise.
7691 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7692 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7693 * tree-ssa-operands.c (get_expr_operands): Likewise.
7694 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7695 EXPAND_BUILTIN_VA_ARG.
7696 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7697 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7698 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7699 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7701 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7703 * tree-ssa-pre.c (insert_aux): Break out if we hit
7706 2004-07-16 Richard Henderson <rth@redhat.com>
7708 * basic-block.h (remove_fake_exit_edges): Declare.
7709 * cfganal.c (remove_fake_predecessors): Rename from
7710 remove_fake_successors; iterate over predecessors.
7711 (remove_fake_exit_edges): New.
7712 * cfgcleanup.c (try_optimize_cfg): Use it.
7713 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7714 * predict.c (estimate_probability): Likewise.
7715 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7716 * tree-cfg.c (make_edges): Likewise.
7717 * tree-ssa-pre.c (fini_pre): Likewise.
7718 * profile.c (instrument_edges): Don't remove_fake_edges.
7719 (branch_prob): Do it earlier here.
7721 2004-07-16 Richard Henderson <rth@redhat.com>
7723 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7724 switchification wrt CONSTRUCTOR. Document the reason.
7726 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7728 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7729 that prevented descriptive __mf_check source location strings.
7731 2004-07-16 Richard Henderson <rth@redhat.com>
7733 * tree-def (WITH_SIZE_EXPR): New.
7734 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7735 * expr.c (expand_expr_real_1): Likewise.
7736 * gimplify.c (maybe_with_size_expr): New.
7737 (gimplify_arg, gimplify_modify_expr): Use it.
7738 (gimplify_modify_expr_to_memcpy): Take size parameter.
7739 (gimplify_modify_expr_to_memset): Likewise.
7740 (gimplify_expr): Handle WITH_SIZE_EXPR.
7741 * tree-alias-common.c (find_func_aliases): Likewise.
7742 * tree-eh.c (tree_could_trap_p): Likewise.
7743 (tree_could_throw_p): Likewise.
7744 * tree-gimple.c (is_gimple_lvalue): Likewise.
7745 (get_call_expr_in): Likewise.
7746 * tree-inline.c (estimate_num_insns_1): Likewise.
7747 (expand_calls_inline): Likewise.
7748 * tree-nested.c (convert_call_expr): Likewise.
7749 * tree-pretty-print.c (dump_generic_node): Likewise.
7750 * tree-sra.c (sra_walk_expr): Likewise.
7751 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7752 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7753 * tree-ssa-operands.c (get_expr_operands): Likewise.
7754 * tree-tailcall.c (find_tail_calls): Likewise.
7756 * calls.c (expand_call): Reset old_stack_allocated after
7757 calling emit_stack_restore.
7759 2004-07-16 Richard Henderson <rth@redhat.com>
7761 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7762 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7763 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7764 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7765 copy_res_decl_for_inlining.
7767 * tree-inline.c (declare_return_variable): New modify_dest argument.
7768 Use it as the return value, when possible or manditory. Handle
7769 TREE_ADDRESSABLE types.
7770 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7771 replacement of CALL_EXPR.
7773 2004-07-16 Richard Henderson <rth@redhat.com>
7775 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7776 * gimple-low.c (expand_var_p): Don't check it.
7777 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7778 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7779 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7780 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7781 (find_referenced_vars): Don't call them.
7782 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7784 2004-07-16 Richard Henderson <rth@redhat.com>
7786 * function.c (pass_by_reference): True for all variable sized types.
7788 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7790 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7791 * tree-pretty-print.c: Include tree-chrec.h.
7792 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7793 and POLYNOMIAL_CHREC nodes.
7795 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7797 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7800 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7802 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7804 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7806 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7808 * config/s390/s390.c: Likewise.
7809 * config/s390/s390.h: Likewise.
7811 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7813 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7814 of $sp adds. Remove REGNO checks from mips16 patterns.
7816 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7818 * config/mips/mips.md: Delete outdated comment.
7820 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7822 * config/mips/mips.c (get_float_compare_codes): Delete.
7823 (mips_emit_compare): New function, mostly extracted from
7824 get_float_compare_codes and gen_conditional_branch.
7825 (gen_conditional_branch, gen_conditional_move): Use it.
7827 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7829 * genautomata.c (add_vect): Speedup by using integers as
7830 bit-vectors for walking through the comb_vect and finding
7833 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7835 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7836 operand is an uns_arith_operand; use subtraction otherwise.
7837 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7838 not just arith_operands.
7840 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7842 * config/mips/mips-protos.h (gen_int_relational): Delete.
7843 (mips_emit_scc): Declare.
7844 * config/mips/mips.c (internal_test): Delete.
7845 (sle_operand, sleu_operand): New functions.
7846 (map_test_to_internal_test, gen_int_relational): Delete.
7847 (mips_emit_binary, mips_relational_operand_ok_p)
7848 (mips_emit_int_relational, mips_zero_if_equal)
7849 (mips_emit_scc): New functions.
7850 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7851 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7853 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7854 (sltu, sleu): Use mips_emit_scc.
7855 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7856 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7857 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7859 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7861 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7865 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7866 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7867 (*sgt_[sd]i): ...and sgt_[sd]i.
7868 (*slt_[sd]i): ...and slt_[sd]i.
7869 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7870 (*sltu_[sd]i): ...and sltu_[sd]i.
7871 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7872 Name previously unnamed mips16 patterns. Formatting fixes.
7874 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7876 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7877 (branch_type): Delete.
7878 (gen_conditional_branch, gen_conditional_move)
7879 (mips_gen_conditional_trap): Update after name change. Get the
7880 comparison mode from cmp_operands[0].
7881 * config/mips/mips.h (cmp_type, branch_type): Delete.
7882 (cmp_operands): Renamed from branch_cmp.
7883 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7884 name change. Don't set branch_type.
7885 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7886 mode class of cmp_operands[0] rather than branch_type. Update after
7889 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7891 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7892 of 0...255 to 0 when inside a SET.
7894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7896 * config/mips/mips.md: Remove mips16 define_peepholes.
7898 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7900 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7901 (fini_pre): Remove fake edges.
7903 2004-07-15 Richard Henderson <rth@redhat.com>
7905 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7906 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7908 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7910 * vec.h (VEC_address): New function.
7912 2004-07-14 Jason Merrill <jason@redhat.com>
7915 * gimplify.c (gimplify_arg): New fn, split out from...
7916 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7918 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7920 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7921 generate code which is generated by pushqi1 now
7922 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7924 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7926 * combine.c (simplify_set): match the mode of the constant 0 with
7927 the tested operand to match the compare behaviour and the
7928 simplify_relational_operation() expectation.
7930 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7932 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7935 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7937 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7939 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7941 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7943 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7944 calls in mips16 code.
7946 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7948 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7949 the destination of the li as well as for the neg.
7951 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7954 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7955 * cgraph.h: Update declaration.
7956 * c-decl.c (build_cdtor): Update call with default priority.
7957 * coverage.c (create_coverage): Ditto.
7958 * tree-mudflap.c (mf_init_fndecl): New tree.
7959 (mudflap_init): Set it.
7960 (mudflap_register_call): Arrange to call __mf_init before the first
7962 (mudflap_finish_file): Mark the mudflap static initializer as extra
7963 high priority, to beat all C++ static constructors.
7965 2004-07-15 Jeff Law <law@redhat.com>
7967 * loop.c (check_insn_for_givs): Restore check for code labels that was
7968 accidentally deleted by a recent checkin.
7970 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7972 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7973 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7975 2004-07-14 Richard Henderson <rth@redhat.com>
7977 * print-tree.c (print_node): Fix casts last change.
7979 2004-07-15 Paul Brook <paul@codesourcery.com>
7981 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7982 to TARGET_UNWIND_INFO.
7983 * except.c (output_function_exception_table): Ditto.
7985 * opts.c (decode_options): Ditto.
7986 * passes.c (rest_of_handle_final): Ditto.
7987 * final.c (final_start_function): Ditto.
7988 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7990 * targhooks.h (default_unwind_emit): Declare.
7991 * targhooks.c (default_unwind_emit): New function.
7992 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7993 * target.h (struct gcc_target): Add unwind_emit.
7994 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7995 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7996 Remove IA64_UNWIND_EMIT.
7997 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7999 2004-07-14 Richard Henderson <rth@redhat.com>
8001 * print-tree.c (print_node): Handle SSA_NAME.
8003 2004-07-14 James E Wilson <wilson@specifixinc.com>
8006 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
8007 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
8009 2004-07-15 Jakub Jelinek <jakub@redhat.com>
8011 * expr.c (expand_assignment): Reenable bitfield += optimizations.
8012 Use alias set 0 for memory, do proper mode calculations and adjust
8013 address for memories.
8015 2004-07-14 Per Bothner <per@bothner.com>
8017 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
8018 structure with extra column field.
8019 * tree.c (expand_location): Also fill in column field.
8020 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
8021 gets confused by the two conditionally-compiled definitions.
8023 2004-07-14 Eric Christopher <echristo@redhat.com>
8025 * calls.c (expand_call): Fix typo in comment.
8027 2004-07-14 Steve Ellcey <sje@cup.hp.com>
8029 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
8030 comparision of TFmode.
8032 2004-07-14 Richard Henderson <rth@redhat.com>
8034 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
8035 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
8036 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
8037 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
8038 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
8039 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8040 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
8041 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
8042 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
8044 2004-07-14 Mike Stump <mrs@apple.com>
8046 * config/darwin.h (WINT_TYPE): Define to be int to match
8047 system header files.
8049 2004-07-14 Bob Wilson <bob.wilson@acm.org>
8051 * config/xtensa/xtensa.c (function_arg_advance): Check for args
8052 that must be passed in the stack.
8053 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
8054 arguments if the size is not a constant.
8056 2004-07-14 Per Bothner <per@bothner.com>
8058 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
8059 instead of EXPR_LOCUS in a boolean context, which is always true
8060 if --enable-mapped-location.
8061 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
8063 2004-07-14 Richard Henderson <rth@redhat.com>
8065 * dominance.c (struct dom_info): Add fake_exit_edge.
8066 (init_dom_info): Allocate it.
8067 (free_dom_info): Free it.
8068 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
8070 (calc_idoms): Honor fake_exit_edge.
8072 2004-07-13 Jason Merrill <jason@redhat.com>
8074 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
8075 (rhs_test_for): New fn.
8076 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
8077 * tree-gimple.h: Declare them.
8078 * gimplify.c (gimplify_modify_expr): Use the new fns.
8080 2004-07-14 Richard Henderson <rth@redhat.com>
8082 * config/arm/arm-protos.h (arm_va_arg): Remove.
8083 * config/arm/arm.c (arm_va_arg): Remove.
8084 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
8085 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
8087 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8089 * pa.c (fix_range): New function to mark a range(s) of registers as
8091 (override_options): Call fix_range if the -mfixed-range option string
8093 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
8094 * doc/invoke.texi (-mfixed-range): Document new option.
8096 2004-07-14 David Edelsohn <edelsohn@gnu.org>
8098 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
8100 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
8102 2004-07-14 Roger Sayle <roger@eyesopen.com>
8104 * expmed.c (expand_sdiv_pow2): New function to expand signed division
8105 by a positive power of two, split out from expand_divmod. Provide
8106 an alternate implementation when shifts are expensive. Lower the
8107 threshold for using a branchless implementation to BRANCH_COST >= 2.
8108 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
8110 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8112 * tree-dfa.c (make_rename_temp): *Really* work just
8113 like create_tmp_var if called while outside SSA form.
8115 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8117 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8118 for division by zero.
8119 ("umodsi3"): Likewise.
8121 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8123 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8124 force loads of negative constants to be split.
8125 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8126 Generalize SImode li/neg splitter to cope with other modes.
8128 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8130 * expmed.c: Remove more references to QUEUED in the comments.
8133 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8136 2004-07-13 Richard Henderson <rth@redhat.com>
8137 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8140 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8142 * tree-dfa.c (make_rename_temp): Work just like
8143 create_tmp_var if called while outside SSA form.
8145 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8147 * expr.c (enqueue_insn, finish_expr_for_function,
8148 protect_from_queue, queued_subexp_p, mark_queue,
8149 emit_insns_enqueued_after_mark, emit_queue,
8150 expand_increment): Remove.
8151 (store_constructor): Expand increment as an assignment.
8152 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8153 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8154 case POSTDECREMENT_EXPR>): Abort.
8155 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8156 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8157 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8158 * function.h (pending_chain, x_pending_chain): Remove.
8159 * rtl.def (QUEUED): Remove.
8161 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8162 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8163 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8164 encode_units_mask): Likewise.
8165 * local-alloc.c (equiv_init_varies_p): Likewise.
8166 * rtl.c (copy_rtx): Likewise.
8167 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8168 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8169 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8171 * builtins.c (expand_builtin, expand_builtin_apply,
8172 expand_builtin_mathfn, expand_builtin_mathfn_2,
8173 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8174 Remove calls to emit_queue and protect_from_queue.
8175 * calls.c (expand_call, precompute_arguments,
8176 precompute_register_parameters, rtx_for_function_call,
8177 store_one_arg): Likewise.
8178 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8179 * explow.c (memory_address): Likewise.
8180 * expmed.c (clear_by_pieces_1, clear_storage,
8181 clear_storage_via_libcall, emit_group_load,
8182 emit_group_store, emit_store_flag,
8183 expand_expr_real_1, store_by_pieces,
8184 store_constructor, store_expr, try_casesi,
8185 try_tablejump): Likewise.
8186 * function.c (expand_pending_sizes): Likewise.
8187 * optabs.c (emit_cmp_and_jump_insns,
8188 emit_conditional_add, emit_conditional_move,
8189 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8190 * stmt.c (emit_case_bit_tests,
8191 expand_asm_expr, expand_computed_goto,
8192 expand_decl_init, expand_end_case_type,
8193 expand_end_stmt_expr, expand_expr_stmt_value,
8194 expand_return, expand_start_case,
8195 optimize_tail_recursion): Likewise.
8196 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8197 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8199 2004-07-14 Ben Elliston <bje@au.ibm.com>
8201 * vec.h: Comment fix.
8203 2004-07-13 Richard Henderson <rth@redhat.com>
8205 * target.h (struct gcc_target): Add calls.pass_by_reference.
8206 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8207 * function.c (pass_by_reference): Use the hook.
8208 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8209 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8210 (hook_pass_by_reference_must_pass_in_stack): New.
8211 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8212 (alpha_pass_by_reference): New.
8213 (TARGET_PASS_BY_REFERENCE): New.
8214 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8215 * config/arc/arc.c (arc_pass_by_reference): New.
8216 (TARGET_PASS_BY_REFERENCE): New.
8217 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8218 (FUNCTION_ARG_CALLEE_COPIES): True.
8219 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8220 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8221 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8222 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8223 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8224 * config/cris/cris.c (cris_pass_by_reference): New.
8225 (TARGET_PASS_BY_REFERENCE): New.
8226 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8227 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8228 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8229 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8230 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8231 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8232 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8233 (frv_function_arg_pass_by_reference): Remove.
8234 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8235 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8236 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8237 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8238 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8239 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8240 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8241 (ia64_pass_by_reference): Rename from
8242 ia64_function_arg_pass_by_reference.
8243 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8244 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8245 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8246 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8247 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8248 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8249 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8250 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8251 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8252 (m32r_pass_by_reference): Adjust prototype. Make static.
8253 Handle mode sizes correctly.
8254 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8255 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8256 (m68hc11_function_arg_pass_by_reference): Remove.
8257 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8258 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8259 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8260 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8261 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8262 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8263 (mips_va_arg): Use pass_by_reference.
8264 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8265 Handle mode sizes correctly.
8266 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8267 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8268 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8269 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8270 (mmix_pass_by_reference): Rename from
8271 mmix_function_arg_pass_by_reference.
8272 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8273 (FUNCTION_ARG_CALLEE_COPIES): True.
8274 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8275 (mn10300_pass_by_reference): New.
8276 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8277 (FUNCTION_ARG_CALLEE_COPIES): True.
8278 * config/pa/pa.c (pa_pass_by_reference): New.
8279 (TARGET_PASS_BY_REFERENCE): New.
8280 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8281 (FUNCTION_ARG_CALLEE_COPIES): True.
8282 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8283 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8284 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8285 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8286 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8287 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8288 (s390_pass_by_reference): Rename from
8289 s390_function_arg_pass_by_reference.
8290 (s390_function_arg_advance): Don't query pass-by-ref.
8291 (s390_function_arg): Likewise.
8292 (s390_gimplify_va_arg): Use pass_by_reference.
8293 (s390_call_saved_register_used): Likewise.
8294 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8295 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8296 (shcompact_byref, sh_pass_by_reference): New.
8297 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8298 (SHCOMPACT_BYREF): Remove.
8299 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8300 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8301 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8302 (sparc_gimplify_va_arg): Use pass_by_reference.
8303 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8304 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8305 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8306 (v850_pass_by_reference): New.
8307 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8308 (FUNCTION_ARG_CALLEE_COPIES): True.
8309 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8310 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8312 2004-07-14 Richard Henderson <rth@redhat.com>
8313 Richard Sandiford <rsandifo@redhat.com>
8315 * config/mips/mips-protos.h (mips_va_arg): Delete.
8316 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8317 * config/mips/mips.c: Include tree-gimple.h.
8318 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8319 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8320 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8321 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8323 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8325 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8326 arguments for COND_EXPR in big-endian adjustment code.
8328 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8330 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8331 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8332 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8333 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8335 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8337 PR tree-optimization/16443
8338 * tree-ssa-alias.c: Add more description for
8339 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8340 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8341 clobbering of call-clobbered and addressable variables. If
8342 there are any before aliases have been computed, add them.
8344 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8346 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8349 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8351 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8352 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8355 2004-07-13 Per Bothner <per@bothner.com>
8357 * collect2.c (main): Handle --no-demangle and --demangle flags.
8359 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8361 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8362 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8363 (tree-data-ref.o): New rule.
8364 * lambda.h: New file.
8365 * tree-data-ref.c: New file.
8366 * tree-data-ref.h: New file.
8367 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8368 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8370 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8373 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8374 * config/sparc/sparc.c (output_ubranch): New function.
8375 * config/sparc/sparc.md (jump pattern): Use it.
8377 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8380 * config/sparc/sparc.c (output_cbranch): Properly guard
8381 the code handling far branches with TARGET_V9.
8382 * config/sparc/sparc.md (length attribute): Document the
8383 side-effect of having a length greater or equal to 3.
8385 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8386 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8389 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8390 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8392 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8393 Martin Sebor <sebor@roguewave.com>
8396 * doc/invoke.texi (SPARC options): Document -threads
8397 and -pthreads on Solaris.
8399 2004-07-13 Richard Henderson <rth@redhat.com>
8401 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8403 (ind_gimplify_va_arg_expr): Remove.
8404 * tree.h (ind_gimplify_va_arg_expr): Remove.
8405 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8406 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8409 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8410 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8411 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8412 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8413 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8415 2004-07-13 Richard Henderson <rth@redhat.com>
8417 * function.c (pass_by_reference): New.
8418 (assign_parm_find_data_types): Use it.
8419 * calls.c (initialize_argument_information): Likewise.
8420 (emit_library_call_value_1): Likewise.
8421 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8422 * function.h (pass_by_reference): Declare.
8424 2004-07-13 Richard Henderson <rth@redhat.com>
8426 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8427 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8428 * expr.h (MUST_PASS_IN_STACK): Remove.
8429 * system.h (MUST_PASS_IN_STACK): Poison.
8430 * tree.h (must_pass_in_stack_var_size): Declare.
8431 (must_pass_in_stack_var_size_or_pad): Declare.
8432 * calls.c (must_pass_in_stack_var_size): New.
8433 (must_pass_in_stack_var_size_or_pad): Rename from
8434 default_must_pass_in_stack.
8435 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8436 (TARGET_MUST_PASS_IN_STACK): New.
8437 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8438 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8439 (TARGET_MUST_PASS_IN_STACK): New.
8440 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8441 * config/frv/frv.c (frv_must_pass_in_stack): New.
8442 (TARGET_MUST_PASS_IN_STACK): New.
8443 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8444 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8445 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8446 (ix86_must_pass_in_stack): Make static.
8447 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8448 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8449 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8450 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8451 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8452 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8453 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8454 (mcore_must_pass_on_stack): Remove.
8455 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8456 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8457 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8458 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8459 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8460 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8461 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8462 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8463 (TARGET_MUST_PASS_IN_STACK): New.
8464 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8465 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8466 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8467 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8468 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8469 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8470 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8473 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8474 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8475 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8476 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8477 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8478 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8479 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8480 config/xtensa/xtensa.c: Use target hook.
8482 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8484 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8485 * configure: Rebuilt.
8487 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8489 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8490 * config/mips/mips.h (mips_reg_names): Don't declare.
8491 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8492 (TARGET_NAME_REGS): Delete.
8493 (TARGET_SWITCHES): Remove -mrnames.
8494 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8495 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8497 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8498 (override_options): Remove handling of TARGET_NAME_REGS.
8500 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8502 * config/mips/mips.h (TARGET_*): Boolify.
8504 2004-07-12 Nick Clifton <nickc@redhat.com>
8506 * config.gcc: Add sh-*-symbianelf target.
8507 * config/sh/sh.c: Add new target macros:
8508 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8509 TARGET_CXX_IMPORT_EXPORT_CLASS.
8510 (sh_file_start): Create a definition of the .directive section.
8511 (sh_attribute): Add dllimport and dllexport attributes.
8512 * config/sh/symbian-pre.h: New file.
8513 * config/sh/symbian-post.h: New file.
8514 * config/sh/symbian.c: New file. Contains Symbian specific
8516 * config/sh/sh-protos.h: Add prototypes for new functions
8517 provided by symbian.c.
8518 * config/sh/t-symbian: New file.
8519 * doc/extend.texi: Document support for dllimport and dllexport
8520 attributes by the sh-symbianelf target.
8522 2004-07-12 James E Wilson <wilson@specifixinc.com>
8524 * Makefile.in (AR): Use @AR@ not ar.
8526 (AR_FOR_TARGET): Use $(AR) not ar for native.
8527 (NM_FOR_TARGET): Use $(NM) not nm for native.
8528 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8529 * configure: Regenerate.
8531 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8533 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8535 (ashldi3_sp64): Likewise.
8537 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8540 * pa.c (function_arg): Update comment.
8541 * pa.h (BLOCK_REG_PADDING): Define.
8543 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8545 PR tree-optimization/16461
8546 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8547 arguments of phi nodes.
8549 2004-07-12 Devang Patel <dpatel@apple.com>
8551 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8553 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8555 * function.c (expand_function_start): Ensure r_save is in Pmode.
8556 * calls.c (prepare_call_address): Ensure static_chain_value is
8558 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8559 r_save_area are in Pmode.
8560 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8561 fnaddr, and static_chain are in Pmode.
8563 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8566 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8568 2004-07-12 Richard Henderson <rth@redhat.com>
8570 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8571 next to build_builtin_va_list.
8572 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8573 * builtins.c (gimplify_va_arg_expr): Likewise.
8574 * gimplify.c (copy_if_shared_r): Likewise.
8576 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8578 * passes.c (rest_of_decl_compilation): Don't defer call of
8579 assemble_variable if its DECL_RTL is already set.
8581 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8583 * cfgloop.h (struct loop): Add nb_iterations field.
8584 (current_loops): Declare.
8585 * tree-chrec.c (chrec_not_analyzed_yet,
8586 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8587 chrec_contains_symbols_defined_in_loop): Remove the temporary
8589 * tree-flow-inline.h (loop_containing_stmt): New function.
8590 * tree-scalar-evolution.c: Add implementation.
8591 * tree-scalar-evolution.h: Add declarations.
8593 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8595 PR rtl-optimization/15921
8596 * Makefile.in (global.o): Add recog.h.
8598 * global.c (recog.h): Add the include-clause.
8599 (bb_info): New member earlyclobber.
8600 (allocate_bb_info, free_bb_info): Initialize/finish the new
8602 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8604 (check_earlyclobber, regclass_intersect,
8605 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8607 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8608 (make_accurate_live_analysis): Modify pavin.
8610 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8612 * tree-cfg.c (find_taken_edge): Statically compute the truth
8613 value of a predicate comparing an SSA_NAME to itself.
8615 2004-07-12 Roger Sayle <roger@eyesopen.com>
8617 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8618 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8619 by returning the cost of a multiplication plus an addition.
8621 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8623 PR tree-optimization/14107
8624 * gimplify.c (gimplify_return_expr): Accept a
8625 RETURN_EXPR with an error argument.
8626 * tree-optimize.c (init_tree_optimization_passes):
8627 Run pass_warn_function_return at -O0.
8629 2004-07-12 Roger Sayle <roger@eyesopen.com>
8631 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8634 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8636 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8638 * config/mips/3000.md: Add copyright notice. Remove automota and
8639 function units; use generic ones instead. Only define reservations
8640 for things that are different from generic.md. Extend each clause
8642 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8643 * config/mips/mips.md: Include them. Remove define_function_units.
8644 (alu, imuldiv): New automata and units.
8646 2004-07-12 Ben Elliston <bje@au.ibm.com>
8648 * doc/invoke.texi (Optimize Options): Document -frename-registers
8649 not being enabled by default at -O3.
8651 2004-07-11 Roger Sayle <roger@eyesopen.com>
8653 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8654 floating point additions, to keep real immediate constant positive.
8655 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8656 into X + C, and leave positive real constants as X - C.
8658 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8660 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8662 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 PR tree-optimization/15654
8665 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8667 2004-07-11 Roger Sayle <roger@eyesopen.com>
8669 * builtins.c (fold_builtin_fputs): Don't bother converting the
8670 return type to integer_type_node, as we've already checked that
8671 the result will be ignored.
8673 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8674 that signed addition, subtraction, multiplication, division,
8675 remainder, negation and absolute value may potentially trap.
8677 * fold-const.c (fold_ignored_result): New function to strip
8678 non-side-effecting tree nodes from an expression whose result
8680 (fold_convert): Call fold_ignored_result when casting a value
8682 (omit_one_operand): Call fold_ignored_result on the "omitted"
8683 operand when building a COMPOUND_EXPR.
8684 (pedantic_omit_one_operand): Likewise.
8685 * tree.h (fold_ignored_result): Prototype here.
8686 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8687 when we're going to ignore the result.
8689 2004-07-11 Richard Henderson <rth@redhat.com>
8692 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8693 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8694 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8695 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8696 (sra_elt_eq): Use fields_compatible_p.
8697 (generate_one_element_ref): Use find_compatible_field.
8699 2004-07-11 Richard Henderson <rth@redhat.com>
8702 * tree-sra.c (generate_one_element_init): New.
8703 (generate_element_init): Use it.
8704 (scalarize_init): Push/pop gimplify context around it.
8705 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8706 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8708 2004-07-11 Roger Sayle <roger@eyesopen.com>
8710 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8711 combine.c's combine_insn_cost.
8712 * rtl.h (insn_rtx_cost): Prototype here.
8713 * combine.c (combine_insn_cost): Delete function.
8714 (combine_validate_cost): Update callers of combine_insn_cost to
8715 call insn_rtx_cost instead.
8716 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8717 requesting the rtx_cost of call and/or jump instructions.
8719 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8720 rtx_cost directly. Don't request/use the cost of call or jump
8721 instructions. Return -1 if the cost of any instruction can't be
8722 determined (or the BB contains a function call).
8723 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8724 -1 (i.e. can't determine the cost of any instruction or the basic
8725 block contains a subroutine call).
8726 (find_if_case_2): Likewise.
8728 2004-07-11 Roger Sayle <roger@eyesopen.com>
8730 * rs6000.c (struct processor_costs): Change semantics of fields to
8731 include the COST_N_INSNS scaling, and update all initializers.
8732 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8733 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8734 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8735 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8737 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8739 * LANGUAGES: Remove obsolete information.
8741 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8743 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8744 SIGBUS signal frames, the PSW address points *to* the faulting
8745 instruction, not after it.
8747 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8749 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8750 added to TLS symbol addresses.
8752 2004-07-11 Richard Henderson <rth@redhat.com>
8754 * expmed.c (init_expmed): Use stack-local structures for
8755 temporary rtl. Don't recognize shifts.
8757 2004-07-11 Richard Henderson <rth@redhat.com>
8759 * expr.c (store_expr): Don't fiddle subreg promotion for types
8760 with precision smaller than the mode.
8762 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8764 * tree.h (all_types_permanent): Remove.
8766 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8768 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8769 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8770 * langhooks.c (lhd_clear_binding_stack): Remove.
8771 * langhooks-def.h (lhd_clear_binding_stack,
8772 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8773 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8774 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8775 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8776 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8777 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8778 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8779 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8780 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8781 * tree.h (poplevel): Don't declare.
8782 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8783 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8784 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8785 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8788 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8790 PR tree-optimization/16437
8791 * c-common.c (shorten_compare): Don't mark result of conversion to
8792 narrower signed type as overflowing.
8793 * fold-const.c (decode_field_reference): Determine whether
8794 signedness comes from outer type using precision rather than size.
8796 2004-07-11 Phil Edwards <phil@codesourcery.com>
8798 * configure.ac: Alphabetize --enable-checking list, add
8799 missing valgrind entry.
8800 * configure: Regenerate.
8802 2004-07-11 Phil Edwards <phil@codesourcery.com>
8804 * doc/install.texi (Testing): Fix syntax in "make check" example.
8806 2004-07-10 James E Wilson <wilson@specifixinc.com>
8808 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8810 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8812 PR rtl-optimization/16001
8813 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8816 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8818 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8820 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8821 James Morrison <phython@gcc.gnu.org>
8823 * doc/contrib.texi (Contributors): Add gfortran contributors and
8824 fix a couple of typos.
8826 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8828 PR rtl-optimization/15387
8829 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8830 to incoming args space correctly.
8832 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8834 * pa.c (output_indirect_call): Only use %r2 as the link register in
8835 indirect calls with the long PA 2.0 pc-relative branch.
8837 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8839 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8840 for the default tuning if TARGET_64BIT.
8842 2004-07-10 Richard Henderson <rth@redhat.com>
8844 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8845 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8847 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8849 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8850 * expmed.c (store_bit_field, extract_bit_field): Remove last
8852 * builtins.c (expand_builtin_signbit): Adjust callers.
8853 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8854 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8855 * ifcvt.c (noce_emit_move_insn): Likewise.
8856 * stmt.c (expand_return): Likewise.
8857 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8858 store_field, expand_expr_real_1): Likewise.
8860 2004-07-10 Richard Henderson <rth@redhat.com>
8862 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8864 2004-07-09 Mike Stump <mrs@apple.com>
8866 * config/darwin.c (no_dead_strip): Add.
8867 (HAVE_DEAD_STRIP): Add.
8868 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8871 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8873 * tree-ssa-loop-im.c: New file.
8874 * Makefile.in (tree-ssa-loop-im.o): Add.
8875 * cfgloop.c (superloop_at_depth): New function.
8876 * cfgloop.h (superloop_at_depth): Declare.
8877 * common.opt (ftree-lim): New flag.
8878 * expr.c (array_ref_up_bound): New function.
8879 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8880 * timevar.def (TV_LIM): New timevar.
8881 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8882 computing immediate uses of a phi node.
8883 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8884 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8885 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8886 * tree-pass.h (pass_lim): Declare.
8887 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8889 (pass_lim): New pass structure.
8890 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8891 * tree.c (in_array_bounds_p): New function.
8892 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8893 (in_array_bounds_p, array_ref_up_bound): Declare.
8894 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8895 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8897 2004-07-09 Richard Henderson <rth@redhat.com>
8899 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8901 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8904 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8906 * flags.h: Delete redundant prototypes that are being generated
8907 in options.h from common.opt.
8908 * common.opt: Add in the expository comments formerly in flags.h.
8910 2004-07-09 Jan Beulich <jbeulich@novell.com>
8912 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8913 available for use only when TARGET_MMX/_SSE is set, and check for
8914 variable argument function if any register count is non-zero.
8915 (function_arg): Correctly suppress repeated warnings for passing SSE
8916 vectors are arguments without SSE enabled.
8917 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8918 would be SSE register modes does no longer influence the alignment.
8920 2004-07-09 Richard Henderson <rth@redhat.com>
8922 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8923 Always align upward to arg boundary. Use size_in_bytes/round_up.
8924 Maintain type-correctness of constants.
8925 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8927 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8929 * config/sparc/sparc.c (*_costs): Scale instruction costs
8931 (sparc_rtx_costs): Adjust as appropriate.
8933 2004-07-09 Jan Beulich <jbeulich@novell.com>
8935 * config/i386/mm3dnow.h: New.
8936 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8938 2004-07-09 Richard Henderson <rth@redhat.com>
8940 * simplify-rtx.c (simplify_const_relational_operation): Only
8941 look at bounds of scalar integers.
8943 2004-07-09 Jan Beulich <jbeulich@novell.com>
8945 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8947 2004-07-09 Andrew Pinski <apinski@apple.com>
8949 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8951 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8952 UOBJC_METACLASS_decl.
8954 2004-07-09 James E Wilson <wilson@specifixinc.com>
8957 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8958 do return a parallel if hfa_mode == XFmode and mode == TImode.
8960 2004-07-09 Jan Beulich <jbeulich@novell.com>
8962 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8963 permissible for unary plus.
8965 2004-07-09 Jan Beulich <jbeulich@novell.com>
8967 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8968 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8969 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8970 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8971 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8972 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8973 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8974 (BUILTIN_xxxIMAX): New.
8975 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8976 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8977 BUILT_IN_PARITYIMAX.
8979 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8981 * config/sparc/sparc.h (processor_costs): Define.
8982 (sparc_costs): Declare.
8983 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8984 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8985 ultrasparc3_costs): New.
8986 (sparc_override_options): Set sparc_costs as appropriate.
8987 (sparc_rtx_costs): Use sparc_costs instead of messy
8990 2004-07-09 Steven Bosscher <stevenb@suse.de>
8992 * doc/md.texi (Processor pipeline description): Mention that
8993 the old pipeline description is deprecated.
8995 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8996 mciu_7450 function unit to...
8997 (automaton ppc7450mciu): ...new automaton.
8999 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
9000 (schedule_block): Don't consider inserting bubbles.
9001 (sched_init): Don't initialize DFA bubbles.
9002 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
9003 TARGET_SCHED_DFA_BUBBLE): Remove.
9004 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
9005 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
9006 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
9008 * stmt.c (conditional_context): Remove prototype.
9009 * tree.h (conditional_context): Remove.
9010 * tree-cfg.c (pre_insert_on_edge): Remove.
9012 * c-common.h (c_expand_asm_operands): Remove prototype.
9013 * c-typeck.c (c_expand_asm_operands): Remove.
9015 2004-07-09 Jan Beulich <jbeulich@novell.com>
9017 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
9018 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
9019 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
9020 and V8QI are class SSE. All sufficiently small remaining vector modes
9021 must be passed in one or two integer registers.
9022 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
9024 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
9025 __builtin_ia32_pmuludq128 have non-uniform argument and return types
9026 and must thus be handled explicitly.
9027 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
9029 (movv8qi_internal, movv4hi_internal, movv2si_internal,
9030 movv2sf_internal): Permit moving between MMX and XMM registers (since
9031 MMX areguments and return values are passed in XMM registers).
9032 (sse2_umulsidi3): Correct type and mode.
9034 2004-07-09 Richard Henderson <rth@redhat.com>
9036 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
9038 2004-07-09 Eric Christopher <echristo@redhat.com>
9040 * config/rs6000/40x.md: Split into two automatons.
9042 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9043 Andrew Pinski <apinski@apple.com>
9045 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
9046 on when we have more than one input file.
9047 (c_common_parse_file): Restore loop over all input files.
9048 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
9050 * c-decl.c (set_type_context): New function.
9051 (pop_scope): Use it to set context of types. When we
9052 encounter a TYPE_DECL, set the context of the attached type too.
9053 (pop_file_scope): Don't call cpp_undef_all here.
9054 (diagnose_mismatched_decls): Do not complain about a second
9055 definition of an 'extern inline' function if it's not in the
9056 same translation unit. Do not complain about inline
9057 declaration after use if the use was in a different
9059 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
9060 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
9062 (pushdecl_top_level): Likewise.
9063 (grokdeclarator): Clarify what is going on with setting
9064 DECL_EXTERNAL on function types, a little.
9065 (c_write_global_declarations): Don't do anything if
9066 -fsyntax-only or errors have been encountered.
9068 2004-07-09 Zack Weinberg <zack@codesourcery.com>
9070 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
9072 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9075 * pa.c (output_indirect_call): Use %r2 as the link register when
9076 calling $$dyncall with a pc-relative branch.
9078 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
9080 * doc/install.texi (Binaries): Mention OpenPKG.
9082 2004-07-09 Diego Novillo <dnovillo@redhat.com>
9084 Fix PR tree-optimization/15555
9085 * tree-dfa.c (dump_variable): If the variable is a pointer
9086 SSA_NAME, also dump its points-to information.
9087 * tree-flow.h (struct ptr_info_def): Add field
9089 (dump_points_to_info_for): Declare.
9090 (debug_points_to_info_for): Declare.
9091 * tree-optimize.c (init_tree_optimization_passes): Add a
9092 second alias analysis pass after DOM2.
9093 Move pass_del_pta to a later spot.
9094 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
9095 create a name tags when we find a dereferenced pointer. Just
9096 mark the pointer dereferenced.
9097 (collect_points_to_info_for): Move code to clear points-to
9098 information to create_name_tags.
9099 (create_name_tags): New function.
9100 (compute_flow_sensitive_aliasing): Call it.
9101 (setup_pointers_and_addressables): Mark type tags for renaming
9103 (create_memory_tag): ... here.
9104 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
9105 (dump_points_to_info_for): Declare extern.
9106 (debug_points_to_info_for): New function.
9108 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
9110 * config/arc/arc.md: Switch to DFA-based scheduler description.
9111 * config/arc/arc.c: Switch to DFA-based scheduler description.
9113 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9115 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9118 2004-07-09 Richard Henderson <rth@redhat.com>
9120 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9121 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9122 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9123 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9125 * config/v850/v850-protos.h (v850_va_arg): Remove.
9126 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9127 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9128 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9129 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9130 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9132 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9135 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9136 and DImode to use +/-4k offset.
9138 2004-07-09 Richard Henderson <rth@redhat.com>
9140 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9142 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9143 (xstormy16_gimplify_va_arg_expr): Rewrite from
9144 xstormy16_expand_builtin_va_arg.
9145 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9147 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9148 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9150 * config/sh/sh-protos.h (sh_va_arg): Remove.
9151 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9152 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9153 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9155 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9156 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9157 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9158 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9160 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9161 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9162 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9163 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9165 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9167 * config/sparc/sparc.md (return): Rewrite length formula.
9168 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9169 argument to final_scan_insn when in a delay slot.
9170 (output_sibcall): Likewise.
9172 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9174 * arm.c (arm_cpp_interwork): New variable.
9175 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9177 * arm.h (arm_cpp_interwork): Declare it.
9178 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9179 __THUMB_INTERWORK__ in the preprocessor.
9181 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9183 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9185 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9188 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9189 Override default settings to account for -m32 and -m64.
9191 2004-07-08 Randolph Chung <tausq@debian.org>
9193 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9195 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9197 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9198 before comparing it as such.
9200 2004-07-08 Richard Henderson <rth@redhat.com>
9202 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9203 temporary. Use bit arithmetic to align.
9205 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9207 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9208 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9209 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9210 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9211 add_labels_and_missing_jumps, find_jump_block,
9212 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9214 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9215 link_btr_uses, move_btr_def): Likewise.
9216 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9217 expand_builtin_expect_jump): Likewise.
9218 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9219 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9220 * cfganal.c (forwarder_block_p): Likewise.
9221 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9222 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9223 find_bb_boundaries): Likewise.
9224 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9225 merge_blocks_move_predecessor_nojumps,
9226 merge_blocks_move_successor_nojumps, insns_match_p,
9227 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9228 try_optimize_cfg): Likewise.
9229 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9230 * cfglayout.c (skip_insns_after_block, label_for_bb,
9231 record_effective_endpoints, insn_locators_initialize,
9232 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9233 * cfgmainloop.c (create_loop_notes): Likewise.
9234 * cfgrtl.c (delete_insn, delete_insn_chain,
9235 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9236 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9237 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9238 redirect_branch_edge, force_nonfallthru_and_redirect,
9239 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9240 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9241 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9242 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9243 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9244 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9245 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9246 * combine.c (combine_instructions, can_combine_p, try_combine,
9247 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9248 distribute_notes, distribute_links, insn_cuid): Likewise.
9249 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9250 invalidate_skipped_block, cse_set_around_loop,
9251 cse_end_of_basic_block, cse_main, cse_basic_block,
9252 cse_condition_code_reg): Likewise.
9253 * cselib.c (cselib_process_insn): Likewise.
9254 * ddg.c (create_ddg): Likewise.
9255 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9257 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9258 gen_label_die, dwarf2out_var_location): Likewise.
9259 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9260 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9261 last_call_insn, active_insn_p, next_label, prev_label,
9262 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9263 add_insn_before, remove_insn, add_function_usage_to,
9264 reorder_insns, find_line_note, remove_unnecessary_notes,
9265 emit_insn_after_1, classify_insn): Likewise.
9266 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9267 connect_post_landing_pads, sjlj_mark_call_sites,
9268 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9269 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9270 convert_to_eh_region_ranges): Likewise.
9271 * explow.c (optimize_save_area_alloca): Likewise.
9272 * expr.c (expand_expr_real): Likewise.
9273 * final.c (insn_current_reference_address, compute_alignments,
9274 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9275 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9276 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9277 propagate_block_delete_insn, propagate_one_insn,
9278 init_propagate_block_info, propagate_block, libcall_dead_p,
9279 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9281 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9282 expand_function_start, expand_function_end, contains,
9283 thread_prologue_and_epilogue_insns,
9284 reposition_prologue_and_epilogue_notes): Likewise.
9285 * gcse.c (constprop_register, bypass_conditional_jumps,
9286 insert_insn_end_bb, gcse_after_reload): Likewise.
9287 * genemit.c (gen_expand, gen_split): Likewise.
9288 * genpeep.c (gen_peephole, main): Likewise.
9289 * global.c (build_insn_chain): Likewise.
9290 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9291 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9292 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9293 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9294 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9295 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9296 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9297 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9298 dead_or_predicable): Likewise.
9299 * integrate.c (try_constants): Likewise.
9300 * jump.c (rebuild_jump_labels, cleanup_barriers,
9301 purge_line_number_notes, init_label_info, mark_all_labels,
9302 squeeze_notes, get_label_before, get_label_after,
9303 reversed_comparison_code_parts, simplejump_p, pc_set,
9304 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9305 delete_barrier, delete_prior_computation, delete_computation,
9306 delete_related_insns, delete_for_peephole, redirect_jump):
9308 * lcm.c (optimize_mode_switching): Likewise.
9309 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9311 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9312 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9313 * loop-iv.c (simplify_using_assignment): Likewise.
9314 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9315 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9316 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9317 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9318 check_insn_for_givs, check_final_value, update_giv_derive,
9319 basic_induction_var, product_cheap_p, check_dbra_loop,
9320 loop_insn_first_p, last_use_this_basic_block,
9321 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9322 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9323 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9324 sms_schedule_by_order): Likewise.
9325 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9326 * postreload.c (reload_cse_simplify_operands, reload_combine,
9327 reload_cse_move2add): Likewise.
9328 * predict.c (can_predict_insn_p, estimate_probability,
9329 expected_value_to_br_prob, process_note_predictions): Likewise.
9330 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9331 * profile.c (branch_prob): Likewise.
9332 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9333 detect_webs_set_in_cond_jump): Likewise.
9334 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9335 ra_print_rtl_with_bb): Likewise.
9336 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9337 * recog.c (next_insn_tests_no_inequality, find_single_use,
9338 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9339 * reg-stack.c (next_flags_user, record_label_references,
9340 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9341 compensate_edge, convert_regs_1): Likewise.
9342 * regclass.c (scan_one_insn): Likewise.
9343 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9344 regmove_optimize, fixup_match_1, single_set_for_csa,
9345 combine_stack_adjustments_for_block): Likewise.
9346 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9347 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9348 find_equiv_reg): Likewise.
9349 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9350 reload_as_needed, emit_input_reload_insns, do_output_reload,
9351 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9353 * reorg.c (find_end_label, emit_delay_sequence,
9354 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9355 get_jump_flags, rare_destination, mostly_true_jump,
9356 try_merge_delay_insns, redundant_insn, own_thread_p,
9357 fill_simple_delay_slots, fill_slots_from_thread,
9358 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9359 dbr_schedule): Likewise.
9360 * resource.c (find_basic_block, next_insn_no_annul,
9361 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9362 * rtl.h (RTX_PREV): Likewise.
9363 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9364 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9365 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9366 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9367 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9368 find_first_parameter_load, can_hoist_insn_p): Likewise.
9369 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9370 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9371 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9372 schedule_ebbs): Likewise.
9373 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9374 is_conditionally_protected, can_schedule_ready_p,
9375 add_branch_dependences, debug_dependencies): Likewise.
9376 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9378 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9379 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9380 set_dominates_use, ujump_to_loop_cont): Likewise.
9381 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9382 * varasm.c (output_constant_pool_1): Likewise.
9384 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9386 * tree-scalar-evolution.c: New file.
9387 * tree-scalar-evolution.h: New file.
9388 * tree-ssa-loop-niter.c: New file.
9389 * Makefile.in (SCEV_H): New.
9390 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9391 * cfgloop.h (struct loop): Add bounds field.
9392 * tree-flow.h (struct tree_niter_desc): New type.
9393 (number_of_iterations_cond, number_of_iterations_exit,
9394 loop_niter_by_eval, find_loop_niter_by_eval,
9395 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9396 free_numbers_of_iterations_estimates): Declare.
9397 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9398 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9399 * doc/invoke.texi (max-iterations-to-track): Document.
9401 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9403 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9404 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9405 (MODE_AFTER): Add cast appropriately.
9406 * config/sh/sh.md (movdi splitter): Likewise.
9407 (casesi_worker_2): Add const qualifier appropriately.
9408 (eh_return): Remove unused variable.
9409 (insv): Initialize v;
9411 2004-07-08 Richard Henderson <rth@redhat.com>
9413 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9414 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9415 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9416 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9417 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9419 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9420 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9421 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9422 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9424 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9425 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9426 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9427 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9429 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9430 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9431 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9432 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9434 * config/i860/i860-protos.h (i860_va_arg): Remove.
9435 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9436 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9437 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9439 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9441 * system.h: Prototype getpagesize if missing.
9442 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9443 * configure: Regenerate.
9444 * config.in: Regenerate.
9446 2004-07-08 Richard Henderson <rth@redhat.com>
9448 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9449 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9450 (fr30_gimplify_va_arg_expr): New.
9451 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9452 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9454 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9457 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9458 of asm_noperands result.
9460 2004-07-08 Richard Henderson <rth@redhat.com>
9462 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9463 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9464 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9465 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9467 2004-07-08 Richard Henderson <rth@redhat.com>
9469 * builtins.c (ind_gimplify_va_arg_expr): New.
9470 * tree.h (ind_gimplify_va_arg_expr): Declare.
9471 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9473 2004-07-08 Jan Beulich <jbeulich@novell.com>
9475 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9476 patterns also on vector elements other than the first one.
9477 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9480 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9482 * config/rs6000/darwin-ldouble.c: Correct reference
9483 to the Linnainmaa paper.
9485 2004-07-08 Richard Henderson <rth@redhat.com>
9487 * config/arc/arc-protos.h (arc_va_arg): Remove.
9488 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9489 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9490 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9492 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9493 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9494 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9495 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9497 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9499 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9501 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9503 * c-decl.c (static_ctors, static_dtors): Make static.
9504 (pop_file_scope): Call c_common_write_pch and
9505 cgraph_finalize_compilation_unit here.
9506 (build_cdtor): Moved here from c-objc-common.c; simplify.
9507 (c_write_global_declarations_1): Clarify comment.
9508 (c_write_global_declarations): Close the external scope before
9509 doing anything else. Call build_cdtor, cgraph_optimize, and
9510 mudflap_finish_file here.
9511 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9513 * c-objc-common.c: No need to include cgraph.h.
9514 (build_cdtor): Moved to c-decl.c.
9515 (c_objc_common_finish_file): Delete.
9516 * c-tree.h: Update to match.
9517 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9518 (generate_static_references): Set TREE_USED before calling finish_decl.
9519 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9520 on the static_instances_decl.
9522 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9524 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9525 decls when there is only one input translation unit.
9526 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9527 change of 2004-07-05; do not treat declarations with
9528 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9529 * opts.c (cur_in_fname): Delete.
9531 * tree.c: Revert changes of 2004-07-05; no special treatment
9532 for TRANSLATION_UNIT_DECLs.
9533 * Makefile.in (tree.o): Update dependencies.
9535 2004-07-08 Roger Sayle <roger@eyesopen.com>
9537 * builtins.c (fold_builtin_strcpy): Merge functionality from
9538 simplify_builtin_strcpy. Add additional len argument. No longer
9539 static. Remove function prototype.
9540 (fold_builtin_strncpy): Likewise integrate functionality from
9541 simplify_builtin_strncpy. Add additional slen argument. No
9542 longer static. Remove function prototype.
9543 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9544 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9545 types of "ignore" and "unlocked" parameters to bool.
9546 (fold_builtin_1): Add additional ignore argument. Call renamed
9547 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9548 builtins. Update arguments to fold_builtin_strncpy and
9549 fold_builtin_strcpy. Add function prototype.
9550 (fold_builtin): Add additional Boolean ignore argument to pass
9552 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9553 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9554 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9556 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9557 simplify_builtin_strncpy): Delete function prototypes.
9558 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9559 fold_builtin_strncpy): Add function prototypes here.
9560 (fold_builtin): Update function prototype with new "bool ignore".
9562 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9563 (ccp_fold_builtin): Update call to fold_builtin. Call
9564 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9565 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9566 simplify_builtin_strncpy respectively.
9567 * fold-const.c (fold): Update call to fold_builtin.
9569 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9571 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9574 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9575 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9576 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9577 * calls.c: Remove ifdefs of macros above.
9578 * functions.c: Likewise.
9581 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9583 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9584 (arch attribute): Delete.
9585 (current_function_calls_alloca attribute): Rename into calls_alloca.
9586 (calls_eh_return): New attribute.
9587 (leaf_function): Likewise.
9588 (length attribute): Fix formula for sibcalls.
9589 (return insn): Correctly compute the 'length' attribute.
9590 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9592 2004-07-08 Richard Henderson <rth@redhat.com>
9594 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9595 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9596 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9597 * tree-eh.c (lower_eh_constructs_1): Likewise.
9598 * tree-sra.c (sra_walk_modify_expr): Likewise.
9599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9600 (eliminate_unnecessary_stmts): Likewise.
9601 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9602 * tree-tailcall.c (optimize_tail_call): Likewise.
9603 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9605 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9606 Jakub Jelinek <jakub@redhat.com>
9608 * config/i386/i386.c (override_options): Enable
9609 SSE prefetches with -mtune, as long as we are
9610 compiling for i686 or higher. All i686 processors
9611 accept SSE prefetches as NOPS, some i586's don't.
9613 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9616 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9618 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9620 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9621 the handling of clobbering ASM_EXPRs.
9623 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9626 * config/sparc/sparc.c (function_value): In 64-bit mode,
9627 return the aggregates larger than 16 bytes like unions.
9629 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9632 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9633 'temp' is zero, generate new pseudos as needed and emit the
9634 sequence of insns in single-assignment form. Resync comments
9636 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9637 function before reload.
9639 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9641 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9643 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9645 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9646 Allocation is signed.
9647 (VEC_reserve): Return flag, allocation is signed.
9649 2004-07-08 Richard Henderson <rth@redhat.com>
9651 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9652 OBJ_TYPE_REF_OBJECT.
9654 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9655 Neil Booth <neil@daikokuya.co.uk>
9659 * c-decl.c (finish_struct): Ensure bit-fields are given the
9661 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9662 the precision to match as well as the mode.
9663 * expr.c (reduce_to_bit_field_precision): New function.
9664 (expand_expr_real_1): Reduce expressions of bit-field type to
9666 * langhooks.h (reduce_bit_field_operations): New hook.
9667 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9669 * c-lang.c, objc/objc-lang.c
9670 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9671 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9673 * tree.c (build_nonstandard_integer_type): New function.
9674 * tree.h (build_nonstandard_integer_type): New prototype.
9675 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9676 conversions between integer and boolean types as useless.
9678 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9680 * c-common.c (c_common_nodes_and_builtins): Do not
9681 create __builtin_ptrdiff_t and __builtin_size_t.
9683 2004-07-08 Andrew Pinski <apinski@apple.com>
9685 * Makefile.in (libbackend.o): Add -combine to the gcc
9688 2004-07-08 Nick Clifton <nickc@redhat.com>
9690 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9693 2004-07-08 Richard Henderson <rth@redhat.com>
9695 * except.c (expand_eh_region_start, expand_eh_region_end,
9696 expand_eh_handler, expand_eh_region_end_cleanup,
9697 expand_start_all_catch, expand_start_catch, expand_end_catch,
9698 expand_end_all_catch, expand_eh_region_end_allowed,
9699 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9700 expand_eh_region_end_fixup): Remove.
9701 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9702 cleanups, outer_cleanups, label_chain, exception_region.
9703 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9704 (struct label_chain): Remove.
9705 (struct stmt_status): Remove x_stack_block_stack.
9706 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9707 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9708 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9709 end_cleanup_deferral, last_cleanup_this_contour,
9710 containing_blocks_have_cleanups_or_stack_level,
9711 any_pending_cleanups): Remove.
9712 (expand_null_return_1): Take no arguments.
9713 (expand_label, expand_naked_return, expand_return,
9714 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9715 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9716 expand_end_case_type): Don't use any of them.
9717 * calls.c (expand_call): Likewise.
9718 * dojump.c (do_jump): Likewise.
9719 * function.c (expand_function_end): Likewise.
9720 * expr.c (store_expr, expand_expr_real_1): Likewise.
9721 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9722 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9723 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9724 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9725 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9726 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9727 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9728 for WITH_CLEANUP_EXPR.
9729 (gimple_push_cleanup): Likewise.
9730 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9731 * print-tree.c (print_node): Likewise.
9732 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9733 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9734 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9735 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9736 (GOTO_SUBROUTINE_EXPR): Remove.
9737 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9738 (DECL_TOO_LATE): Remove.
9739 * except.h, tree.h: Update decls.
9741 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9743 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9744 * passes.c (rest_of_handle_final): Handle symout.
9745 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9747 (rest_of_handle_sched): Break out SMS. Remove ifs for
9748 flag_schedule_insns and flag_modulo_sched.
9749 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9751 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9752 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9753 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9754 rest_of_handle_mode_switching, rest_of_handle_jump,
9755 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9756 rest_of_handle_jump2, rest_of_handle_postreload,
9757 rest_of_handle_flow2, rest_of_clean_state,
9758 rest_of_handle_shorten_branches,
9759 rest_of_handle_prologue_epilogue,
9760 rest_of_handle_branch_target_load_optimize): New.
9761 (rest_of_compilation): Call the above. Remove ggc_collect
9762 calls moved to rest_of_handle_*.
9763 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9765 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9766 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9767 * except.h (set_nothrow_function_flags): Update comment.
9768 * function.c (current_function_nothrow): Remove.
9769 * output.h (current_function_nothrow): Remove.
9770 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9771 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9773 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9776 * reorg.c: Revert 2004-06-30 change.
9777 (find_end_label): If HAVE_epilogue and !HAVE_return,
9778 return 0 instead of creating a label at the end of the insn chain.
9779 (optimize_skip): Account for the failure mode of find_end_label.
9780 (fill_simple_delay_slots): Likewise.
9781 (fill_slots_from_thread): Likewise.
9782 (relax_delay_slots): Likewise.
9784 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9786 * tree-flow.h (addressable_vars): Declare.
9787 * tree-ssa-alias.c (addressable_vars): Define.
9788 (setup_pointers_and_addressables): Add addressable variables
9789 to addressable_vars.
9790 * tree-ssa-operands.c (get_stmt_operands): Move
9791 handling of ASM_EXPRs ...
9792 (get_asm_expr_operands): ... here.
9793 When the ASM_EXPR clobbers memory, also clobber addressable
9795 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9796 (delete_tree_ssa): Reset addressable_vars.
9798 2004-07-07 Jan Beulich <jbeulich@novell.com>
9799 Richard Henderson <rth@redhat.com>
9801 * varasm.c (assemble_variable): Use assemble_zeros for
9802 zero-initialized variables.
9803 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9804 for SECCAT_BSS and SECCAT_TBSS.
9806 2004-07-07 Jan Beulich <jbeulich@novell.com>
9808 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9810 * expmed.c (emit_store_flag): Also special-case double-word
9811 (in-)equality comparison against -1.
9813 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9814 passing arguments the containers for which are registers.
9816 * calls.c (emit_library_call_value_1): Use mode of function parameter
9817 rather than that of argument since constants have none.
9819 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9821 Introduce H8SX support.
9822 * expr.c (expand_strcpy): Renamed and moved to...
9823 * builtins.c (expand_movstr): ... here. Tweak.
9824 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9825 computed or has side effects.
9826 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9827 unused, or if mempcpy fails. Adjust the return value in the
9828 latter case. Use movstr if everything else fails.
9829 * doc/md.texi (movstr): Document.
9830 (movmemM, clrmemM): Fix explanation of memory block operands.
9831 * config/h8300/h8300.md (stpcpy): Renamed to...
9832 (movstr): ... this. Adjust.
9833 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9834 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9835 movmem* and clrstr* to clrmem*.
9836 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9837 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9838 GENERAL_REGS, always.
9839 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9840 getting the stack pointer as addr.
9841 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9842 from general_operand_dst.
9843 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9845 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9846 instead of requiring it to match only before reload.
9847 (stpcpy_internal_normal): New, normal-mode variant of...
9848 (stpcpy_internal): ... this. Add modes to operands. Disparage
9849 `D' instead of requiring it to match only before reload.
9850 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9852 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9853 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9855 * config/h8300/h8300.md (attr type): Add call.
9856 (attr can_delay): If type is call, set it no.
9857 (call, call_value): Set type to call.
9858 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9859 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9860 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9861 * tree.c (get_narrower): Don't narrow integral types into
9863 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9864 frame_size *before* the first use.
9865 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9867 (peephole2): Don't widen instructions that push SP. Move
9868 decrement of SP to the end of all stm-generating peepholes.
9869 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9870 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9871 and OR to set it to all ones.
9872 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9873 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9874 (call, call_value): Set can_delay to "no".
9875 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9876 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9877 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9878 * config/h8300/h8300.md (*brabit): Remove.
9879 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9880 zero_extract. Use bit_memory_operand as the predicate for
9881 operand 1 and 'WU' as the constraint. Check the difference
9882 between the base length and the final one when deciding which
9883 type of branch to use.
9884 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9885 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9886 Use convert_move to extend the result for TARGET_H8300SX. Check
9887 for QImode memory references. Optimize the case where the
9888 destination is a paradoxical subreg.
9889 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9890 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9891 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9892 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9893 * config/h8300/h8300.md: Include mova.md
9894 (length_table): Add mova and mova_zero.
9895 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9896 after all constant addresses for '%R', '%X', '%T' and '%S'.
9897 (h8300_mova_length): New function.
9898 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9899 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9900 dependencies for s-config, etc.
9901 * config/h8300/gemova.sh: New file.
9902 * config/h8300/mova.md: Generated.
9903 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9904 * config/h8300/h8300.c (h8300_bitfield_length): New.
9905 (nibble_operand): Adjust.
9906 (h8300_binary_length): Handle conditional binary op.
9907 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9908 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9909 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9910 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9911 constraints. WU is introduced as a variant of U that requires a
9912 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9913 * config/h8300/h8300.md (attr type): Added bitbranch.
9914 (attr length_table): Added bitfield and bitbranch.
9915 (attr length): Compute bitbranch length.
9916 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9917 least-significant bit of a byte.
9918 (brabit, brabc, brabs): New.
9919 (insv, extzv): Emit bfst and bfld on H8300SX.
9920 (bfld, bfst, seq, sne): New.
9921 (bstzhireg, cmpstz, bstz, bistz): New.
9922 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9923 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9924 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9925 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9926 (h8sx_unary_memory_operator): New function.
9927 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9928 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9929 * config/h8300/h8300.md: Add peepholes to combine reloads and
9931 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9932 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9933 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9934 (and?i, ior?i, xor?i): Likewise.
9935 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9936 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9937 Various whitespace fixes.
9938 (h8300_constant_length): New function, split out from...
9939 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9940 (h8300_classify_operand): Use IN_RANGE.
9941 (h8300_classify_operand): Use h8300_constant_length.
9942 (h8300_short_move_mem_p): Tighten size check.
9943 (h8sx_mergeable_memrefs_p): Tighten equality check.
9944 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9945 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9947 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9948 * config/h8300/crtn.asm: Likewise.
9949 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9950 if __H8300SX__ is defined.
9951 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9952 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9953 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9954 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9955 addresses as mode-dependent.
9956 * config/h8300/h8300.c (print_operand_address): Update call to
9958 (h8300_get_index): Take a mode argument. Rework to fix an
9959 earlier misunderstanding.
9960 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9961 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9962 into a register if TARGET_H8300SX.
9963 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9964 TARGET_H8300SX. Also disable related define_splits.
9965 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9966 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9967 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9968 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9969 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9970 (EXTRA_CONSTRAINT_STR): Check it.
9971 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9973 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9974 * config/h8300/h8300.md (length_table): Add mov_imm4.
9975 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9976 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9977 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9979 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9980 * config/h8300/h8300.c (h8300_reorg): New function.
9981 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9982 * config/h8300/h8300.md (length): Subtract the length of the
9983 delay slot from (pc) when checking the range of forward branches.
9984 (delay_slot, can_delay): New attributes.
9985 (define_delay): Add bra/s handling.
9986 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9987 (jump): Add delayed-branch handling.
9988 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9989 * expr.c (expand_strcpy): New function.
9990 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9991 (expand_builtin_stpcpy): Likewise.
9992 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9993 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9994 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9995 handling to improve register allocation for -fno-omit-frame-pointer.
9996 (h8sx_split_movmd): Delete, moving er6 handling into...
9997 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9998 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9999 (movmd): Add calls to copy_rtx.
10000 (movmd_internal): In the second alternative, allow the initial and
10001 final destination registers to be different . Update the splitter
10002 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
10003 instead of h8sx_split_movmd.
10004 (stpcpy, movsd): New expanders.
10005 (movsd_internal): New define_insn.
10006 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
10007 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
10008 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
10009 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
10010 and DESTINATION_REGS.
10011 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
10012 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
10013 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
10014 (h8300_move_ratio): Declare.
10015 (MOVE_RATIO): Use it.
10016 * config/h8300/h8300.c (h8300_move_ratio): New variable.
10017 (h8300_init_once): Initialize it.
10018 (h8300_reg_class_from_letter): New function.
10019 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
10020 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
10021 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
10022 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
10023 (movstrsi, movmd): New expanders.
10024 (movmd_internal): New insn.
10025 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
10026 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
10027 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
10028 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
10029 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
10030 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10031 * config/h8300/h8300.c (nibble_operand): Fix warning.
10032 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
10033 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
10034 (movsf_h8300h): Disable for TARGET_H8300SX.
10035 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10036 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
10037 h8300_stm_parallel and h8300_return_parallel.
10038 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
10039 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
10040 h8300_stm_parallel, h8300_return_parallel): New functions.
10041 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
10042 if TARGET_H8300SX. Use h8300_push_pop.
10043 (h8300_expand_epilogue): Likewise. Try to merge the return insn
10044 and final pop when generating h8sx code. Always emit some form
10046 * config/h8300/h8300.md: Don't enforce register alignment in
10047 stm peepholes if TARGET_H8300SX.
10048 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
10049 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
10050 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
10051 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
10052 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
10053 (MULTILIB_DIRNAMES): Add a directory for it.
10054 (MULTILIB_MATCHES): Delete.
10055 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10056 * final.c (walk_alter_subreg): Handle addresses with subregs
10057 inside a ZERO_EXTEND or AND.
10058 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
10059 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
10061 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
10062 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
10063 @(dd,Rn.w) and @(dd,ERn.L).
10064 (h8300_displacement_size): Take the whole address as argument.
10065 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
10066 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
10067 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
10068 (h8sx_mergeable_memrefs_p): Declare.
10069 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
10070 (HAVE_PRE_INCREMENT): Likewise.
10071 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
10072 addresses for TARGET_H8300SX,
10073 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
10075 (movb_length_table, movl_length_table): New tables.
10076 (movw_length_table): Define to movb_length_table.
10077 (h8300_displacement_size): New, split out from...
10078 (h8300_classify_address): ...here. Handle pre/post inc/dec.
10079 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
10080 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
10081 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
10082 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
10083 (compute_plussi_length, compute_plussi_cc): Update accordingly.
10084 (h8sx_unary_shift_operator): Get the mode from the operator.
10085 (binary_shift_operator): Likewise.
10086 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
10087 a memory reference, check whether the reference is offsettable.
10088 (length_table): Add movb, movw and movl.
10089 (movqi): Add new h8sx pattern. Don't force one operand to be a
10090 register when generating h8sx code.
10091 (movhi, movsi, movsf): Likewise.
10092 (movstrictqi): Use the length_table attribute.
10093 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
10094 (addqi3): Split into a define_expand and define_insn. Don't accept
10095 memory operands in the expander. Use h8300_operands_match_p to
10096 check for matching operands in the define_insn.
10097 (subqi3, negqi2, one_cmplqi2): Likewise.
10098 (add[hs]i3): Don't accept memory operands in the expander. Likewise
10099 in any patterns that are unused in h8sx code. In the h8sx patterns,
10100 use h8300_operands_match_p to check whether operands match.
10101 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
10102 one_cmpl[hs]i3): Likewise.
10103 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
10105 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
10106 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
10107 (h8300_insn_length_from_table): Add a second parameter.
10108 (output_h8sx_shift): Declare.
10109 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
10110 (EXTRA_CONSTRAINT): Replace with...
10111 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10112 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10113 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10114 and h8sx_binary_shift_operator.
10115 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10116 for TARGET_H8300SX.
10117 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10118 (bit_memory_operand, fix_bit_operand): Likewise.
10119 (h8300_length_table_for_insn): Remove.
10120 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10122 (h8300_short_immediate_length, h8300_binary_length): New functions.
10123 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10124 (output_plussi): Use sub to add negative constants.
10125 (compute_plussi_length): Adjust accordingly.
10126 (h8sx_single_shift_type): New enum.
10127 (h8sx_single_shift, h8sx_unary_shift_operator,
10128 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10129 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10130 single h8sx instruction. Return false in this case.
10131 * config/h8300/h8300.md (length_table): Add short_immediate.
10132 (length): Pass the operand array to h8300_insn_length_from_table.
10133 (adjust_length): Assume "no" for insns with a length_table attribute.
10134 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10135 (*addhi3_h8300hs): Don't use for h8sx.
10136 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10138 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10139 1's predicate to nonimmediate_operand. Only skip default expansion
10140 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10141 for single h8sx shift instructions.
10142 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10143 * config/h8300/h8300.c (nibble_operand): Split out of...
10144 (reg_or_nibble_operand): ... this.
10145 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10146 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10147 umulhisi3): Introduce expand, and introduce separate insns for
10148 sign- or zero-extended REG and already-extended CONST_INT.
10149 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10150 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10151 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10152 (subhi3): Likewise. Don't accept immediates for operand 1.
10153 Remove the early clobber from second alternative of the h8300s pattern.
10154 (subsi3): Generalize for h8sx. Force operand 2 into a register
10155 on plain h8300 targets.
10156 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10157 (subsi3_h8300h): Generalize for h8sx.
10158 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10159 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10160 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10161 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10162 (TARGET_H8300SXMUL): New.
10163 (CONST_OK_FOR_P): New.
10164 (CONST_OK_FOR_LETTER_P): Adjust.
10165 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10166 umulhisi3): Accept 4-bit immediate on H8SX.
10167 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10168 (udivsi3, divhi3, udivsi3, divsi3): New.
10169 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10170 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10171 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10172 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10173 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10174 Add ADDRESSOF to the bit_operand entry.
10175 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10176 (h8300_src_operand): Likewise.
10177 (bit_operand): Check nonimmediate_operand rather than general_operand.
10178 Accept any nonimmediate_operand in h8sx code.
10179 (h8300_and_costs): Initialize operands[1].
10180 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10181 (h8300_operand_class): New enum.
10182 (h8300_length_table): New typedef.
10183 (addb_length_table, addw_length_table, addl_length_table,
10184 logicl_length_table): New tables.
10185 (logicb_length_table, logicw_length_table): New macros.
10186 (h8300_classify_operand, h8300_length_from_table,
10187 h8300_length_table_for_insn, h8300_unary_length,
10188 h8300_insn_length_from_table): New functions.
10189 (output_plussi): Only use adds and subs for register destinations.
10190 Disable redundant clause.
10191 (compute_plussi_cc): Likewise.
10192 (compute_plussi_length): Likewise. Use h8300_length_from_table
10193 to work out the length of an insn.
10194 (output_logical_op): Only use narrower immediate instructions
10195 if the destination is a register.
10196 (compute_logical_op_cc): Likewise.
10197 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10198 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10199 * config/h8300/h8300.md (length_table): New attribute.
10200 (length): When an instruction has a length_table attribute, use
10201 h8300_insn_length_from_table to calculate its default length.
10202 (cmpqi): Use h8300_dst_operand for the first operand and
10203 h8300_src_operand for the second.
10204 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10205 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10206 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10207 iorsi3, xorhi3, xorsi3): Likewise.
10208 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10209 so that it allows any combination of operands for TARGET_H8300SX.
10210 (iorqi3, xorqi3): Likewise.
10211 (cmpqi): Use the length_table attribute.
10212 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10213 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10214 (cmpqi): Add 'Q' constraint.
10215 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10216 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10217 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10218 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10219 (TARGET_H8300S): True for both -ms and -msx.
10220 (TARGET_H8300SX): New macro.
10221 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10222 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10223 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10224 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10225 [Temporary change.]
10226 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10227 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10228 16-bit pointers and 32-bit ints.
10229 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10230 CONST_DOUBLE with mode no wider than SImode.
10231 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10233 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10234 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10236 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10237 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10238 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10240 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10242 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10244 2004-07-07 Per Bothner <per@bothner.com>
10246 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10248 2004-07-07 Mike Stump <mrs@apple.com>
10250 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10251 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10252 (machopic_finish): Likewise.
10254 2004-07-07 Richard Henderson <rth@redhat.com>
10256 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10257 through any value-preserving cast.
10259 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10261 * function.c (assign_parm_find_data_types): Call
10262 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10264 2004-07-07 Steven Bosscher <stevenb@suse.de>
10266 * tree-cfg.c (group_case_labels): Remove case labels that have
10267 the same target as the default case.
10269 2004-07-07 Steven Bosscher <stevenb@suse.de>
10271 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10272 regardless of DECL_LANG_SPECIFIC being present or not.
10273 * tree.h (DECL_NUM_STMTS): Purge.
10275 2004-07-07 Andrew Pinski <apinski@apple.com>
10277 * configure: Regenerate with the right autoconf.
10279 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10281 * ifcvt.c (total_bb_rtx_cost): New function.
10282 (find_if_case_1): Compare rtx_cost of basic block to cost of
10284 (find_if_case_2): Same.
10286 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10289 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10290 (output_return): Likewise.
10291 (output_sibcall): Abort if !flag_delayed_branch.
10292 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10293 (emit_and_preserve): New function.
10294 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10295 indirect jump to the thunked-to function if !flag_delayed_branch.
10296 * config/sparc/sparc.md (delayed_branch): New attribute.
10297 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10298 attribute to compute the length of the insn.
10299 (goto_handler_and_restore): Likewise.
10301 2004-07-07 Andrew Pinski <apinski@apple.com>
10303 PR tree-optimization/15777
10304 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10306 * expr.c (expand_expr_real_1): Fix formating.
10307 BUFFER_REF and IN_EXPR are dead.
10308 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10309 * tree-inline.c (estimate_num_insns_1): Likewise.
10310 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10311 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10312 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10314 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10316 * collect2.c (dump_file): Don't call cplus_demangle if
10317 HAVE_LD_DEMANGLE is defined.
10318 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10319 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10320 if HAVE_LD_DEMANGLE is defined.
10322 * configure.ac (--with-demangler-in-ld): Added
10323 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10324 --with-demangler-in-ld is used.
10325 * config.in: Regenerated.
10326 * configure: Likewise.
10328 2004-07-07 Roger Sayle <roger@eyesopen.com>
10330 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10331 for simple floating point operations "fp", double precision
10332 multiplication "dmul", and single and double precision division
10333 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10334 (ppc630_cost): New table split from ppc620_cost, to distinguish
10335 differences in floating point latencies.
10336 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10337 (rs6000_rtx_costs): Add support for single and double precision
10338 floating point addition, subtraction, multiplication, division,
10339 fused-multiply-add, fused-multiply-sub, negation, absolute value
10340 and negative absolute value. Tweak MEM case to use prefered idiom.
10342 2004-07-07 Richard Henderson <rth@redhat.com>
10344 * tree-flow-inline.h (may_propagate_copy): Move...
10345 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10346 attempt to copy between types requiring conversion.
10347 * tree-flow.h (may_propagate_copy): Update decl.
10348 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10350 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10352 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10353 from -mtune= option.
10355 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10357 * builtins.c: Rename movstr*, except for movstrict*, to
10358 movmem* and clrstr* to clrmem*.
10359 * expr.c: Likewise.
10360 * expr.h: Likewise.
10361 * genopinit.c: Likewise.
10362 * integrate.c: Likewise.
10363 * local-alloc.c: Likewise.
10364 * optabs.c: Likewise.
10365 * optabs.h: Likewise.
10366 * config/alpha/alpha.h: Likewise.
10367 * config/alpha/alpha.md: Likewise.
10368 * config/arm/arm-protos.h: Likewise.
10369 * config/arm/arm.c: Likewise.
10370 * config/arm/arm.md: Likewise.
10371 * config/avr/avr.md: Likewise.
10372 * config/c4x/c4x.c: Likewise.
10373 * config/c4x/c4x.md: Likewise.
10374 * config/frv/frv.md: Likewise.
10375 * config/i386/i386-protos.h: Likewise.
10376 * config/i386/i386.c: Likewise.
10377 * config/i386/i386.h: Likewise.
10378 * config/i386/i386.md: Likewise.
10379 * config/i860/i860.c: Likewise.
10380 * config/i860/i860.md: Likewise.
10381 * config/ip2k/ip2k.md: Likewise.
10382 * config/ip2k/libgcc.S: Likewise.
10383 * config/ip2k/t-ip2k: Likewise.
10384 * config/m32r/m32r.c: Likewise.
10385 * config/m32r/m32r.md: Likewise.
10386 * config/mcore/mcore.md: Likewise.
10387 * config/mips/mips.c: Likewise.
10388 * config/mips/mips.md: Likewise.
10389 * config/ns32k/ns32k.c: Likewise.
10390 * config/ns32k/ns32k.h: Likewise.
10391 * config/ns32k/ns32k.md: Likewise.
10392 * config/pa/pa.c: Likewise.
10393 * config/pa/pa.md: Likewise.
10394 * config/pdp11/pdp11.h: Likewise.
10395 * config/pdp11/pdp11.md: Likewise.
10396 * config/rs6000/rs6000.c: Likewise.
10397 * config/rs6000/rs6000.md: Likewise.
10398 * config/s390/s390-protos.h: Likewise.
10399 * config/s390/s390.c: Likewise.
10400 * config/s390/s390.md: Likewise.
10401 * config/sh/lib1funcs.asm: Likewise.
10402 * config/sh/sh.c: Likewise.
10403 * config/sh/sh.md: Likewise.
10404 * config/sh/t-sh: Likewise.
10405 * config/sparc/sparc.h: Likewise.
10406 * config/vax/vax.md: Likewise.
10407 * config/xtensa/xtensa.c: Likewise.
10408 * config/xtensa/xtensa.md: Likewise.
10409 * doc/invoke.texi: Likewise.
10410 * doc/md.texi: Likewise.
10411 * doc/rtl.texi: Likewise.
10413 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10416 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10417 * config/mips/mips.c (mips_declare_common_object): New function,
10418 mostly split out from...
10419 (mips_output_aligned_decl_common): ...here.
10420 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10421 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10422 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10423 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10425 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10428 * function.c (assign_parms): Fix typo from previous change.
10430 2004-07-07 Jason Merrill <jason@redhat.com>
10433 * doc/extend.texi (C++ Interface): Correct information and
10436 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10441 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10444 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10447 * config/m32r/m32r.c (m32r_function_symbol): New function:
10448 Generate a symbol name RTX with the correct m32r specific flags
10450 (block_move_call): Use new function to generate correct symbol.
10451 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10452 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10455 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10457 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10458 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10459 TYPE_BINFO_BASETYPE): Remove.
10460 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10462 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10464 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10465 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10466 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10467 (struct tree_binfo): Rename base_types to base_binfos.
10468 * alias.c (record_component_aliases): Adjust BINFO macros.
10469 * dbxout.c (dbxout_type): Likewise.
10470 * dwarf2out.c (gen_member_die): Likewise.
10471 * sdbout.c (sdbout_one_type): Likewise.
10472 * tree-dump.c (deque_and_dump): Likewise.
10473 * config/i386/i386.c (classify_argument,
10474 contains_128bit_aligned_vector_p): Likewise.
10476 2004-07-07 Nick Clifton <nickc@redhat.com>
10478 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10479 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10481 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10483 * vec.h: Fix the example use.
10485 2004-07-06 Richard Henderson <rth@redhat.com>
10487 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10488 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10489 * tree-inline.c (copy_body_r, setup_one_parameter,
10490 initialize_inlined_parameters, expand_call_inline,
10491 declare_inline_vars): Don't check it.
10492 (expand_calls_inline): Remove old version, rename new version
10493 from gimple_expand_calls_inline.
10494 * tree-optimize.c (execute_gimple): Remove.
10495 (pass_gimple): Don't run anything.
10497 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10499 * doc/sourcebuild.texi: Use semicolons instead of commas in
10502 2004-07-06 Richard Henderson <rth@redhat.com>
10504 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10505 (sra_walk_modify_expr, scan_init): Likewise.
10506 (generate_element_zero): Check visited before scanning children.
10507 (generate_element_init): Set visited on error.
10508 (scalarize_init): Handle generate_element_init failure similar
10511 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10513 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10514 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10516 2004-07-06 Richard Henderson <rth@redhat.com>
10518 * config/i386/i386.c (legitimize_pic_address): Make static.
10519 (legitimize_address): Handle CONST with TLS operand.
10520 (ix86_expand_move): Don't call legitimize_pic_address directly.
10521 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10523 2004-07-06 Roger Sayle <roger@eyesopen.com>
10525 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10526 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10527 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10528 is currently executed unconditionally, i.e. not in "else_bb".
10530 2004-07-06 Steven Bosscher <stevenb@suse.de>
10532 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10533 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10534 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10535 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10536 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10537 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10538 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10539 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10540 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10542 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10544 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10546 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10549 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10551 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10552 * expr.c (expand_expr_real_1): Ditto.
10553 * tree-inline.c (estimate_num_insns_1): Ditto.
10554 * tree-pretty-print.c (dump_generic_node): Ditto.
10555 (op_symbol): Ditto.
10558 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10560 * tree-ssa-pre.c (reference_node_pool): New pool.
10561 (find_or_generate_expression): Class 'r' is okay too.
10562 (create_value_expr_from): Ditto.
10563 (add_to_sets): LHS should not include vuses.
10564 (eliminate): Ditto.
10565 (compute_avail): Reverse ordering of tests.
10566 Valuize INDIRECT_REF as well.
10568 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10570 PR rtl-optimization/16380
10571 * loop.c (check_dbra_loop): Sink comparison instructions if they
10572 do something other than set cc0.
10574 2004-07-06 James E Wilson <wilson@specifixinc.com>
10576 * doc/interface.texi (longjmp and automatic variables): Delete
10577 paragraph recommending taking the address of a variable.
10579 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10581 * vec.h (VEC_embedded_alloc): Remove.
10582 (VEC_embedded_size, VEC_embedded_init): New.
10583 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10585 (VEC_truncate): New.
10586 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10587 (vec_embedded_alloc): Remove.
10588 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10589 (vec_embedded_alloc): Remove.
10591 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10593 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10594 (gt-langhooks.h): Remove.
10596 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10598 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10600 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10602 * config/sparc/sparc.c (get_pc_symbol): Rename into
10603 add_pc_to_pic_symbol.
10604 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10605 (load_pic_register): Account for previous changes.
10606 Use reg_names. Don't create the label twice.
10607 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10608 UNSPEC_LOAD_PCREL_SYM.
10609 (get_pc): Rename into load_pcrel_sym. Add predicate to
10610 operands. Remove condition.
10612 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10614 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10615 RECORD, UNION & QUAL_UNION is actually a binfo.
10617 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10618 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10619 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10620 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10621 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10622 (gen_inheritance_die): Likewise.
10623 * tree-dump.c (deque_and_dump): Likewise.
10624 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10626 2004-07-06 Steven Bosscher <stevenb@suse.de>
10628 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10630 * config/mcore/mcore.md: Model memory latency with a simple DFA
10631 pipeline description instead of a define_function_unit.
10633 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10635 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10636 * langhooks.h (var_mod_type_p): Likewise.
10637 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10638 * expr.c (count_type_elements): Properly handle return from
10639 array_type_nelts and properly test for overflow.
10640 * gimplify.c (gimplify_init_constructor): Properly handle return
10641 from array_type_nelts.
10642 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10643 * integrate.c (copy_decl_for_inlining): Correct comments.
10644 * tree-inline.c (remap_decl): Update comments, remove dead code,
10645 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10646 (remap_type): Only remap if variably modified by vars in function
10648 (copy_body_r): Use compatible_type langhooks to see when can fold.
10649 (setup_one_parameter): Don't remap type.
10650 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10651 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10652 compute TREE_INVARIANT for decl case.
10653 (find_var_from_fn): New function.
10654 (variably_modified_type_p): Add arg and call new function.
10655 * tree.h (variably_modified_type_p): Add extra arg.
10657 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10659 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10660 (goto_handler_and_restore_v9): Delete disabled insn.
10661 (goto_handler_and_restore_v9_sp64): Likewise.
10663 2004-07-05 Roger Sayle <roger@eyesopen.com>
10665 * calls.c (load_register_parameters): Call expand_shift instead
10666 of expand_binop with ashl_optab (or other shift optab) directly.
10667 * expr.c (emit_group_load, emit_group_store): Likewise.
10668 * function.c (assign_parm_setup_block): Likewise.
10669 * stmt.c (shift_return_value): Likewise.
10671 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10673 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10675 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10677 * doc/sourcebuild.texi: Revert previous patch.
10679 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10681 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10682 TARGET_MEM_FUNCTIONS.
10683 * system.h: Poison TARGET_MEM_FUNCTIONS.
10684 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10685 bcmp_libfunc, bzero_libfunc): Remove.
10686 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10688 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10689 * doc/standards.texi: Don't mention calling BSD string functions.
10690 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10691 * config/vax/t-memfuncs: New.
10692 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10693 config/memset.c: New.
10694 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10695 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10697 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10698 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10699 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10700 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10701 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10702 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10703 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10704 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10705 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10706 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10708 2004-07-05 Richard Henderson <rth@redhat.com>
10710 * function.c (assign_parm_setup_reg): Properly rename variables in
10711 FUNCTION_ARG_CALLEE_COPIES section.
10713 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10715 * tree-mudflap.c: Include cgraph.h.
10716 (mf_init_extern_trees): Rename to mudflap_init. Export.
10717 Rewrite to create synthetic declarations instead of looking
10718 up declarations from mf-runtime.h.
10719 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10720 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10721 Correct commentary.
10722 (execute_mudflap_function_decls, mudflap_register_call):
10723 Don't call mf_init_extern_trees.
10724 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10726 * tree-mudflap.h: Update prototypes.
10727 * c-mudflap.c: Delete file.
10728 * c-common.c: Include tree-mudflap.h.
10729 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10730 * Makefile.in: Remove all references to c-mudflap.o.
10731 Update dependencies.
10733 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10735 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10736 displacements with the spatial-locality cache-control completer.
10738 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10740 * langhooks.c: Don't include gt-langhooks.h.
10741 (var_labelno): Delete.
10742 (lhd_set_decl_assembler_name): Do not append a distinguishing
10743 number to file-scope internal-linkage declarations for the first
10744 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10745 the declaration itself (if at block scope), or its containing
10746 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10749 * opts.c (cur_in_fname): New global.
10750 * opts.h: Declare it.
10751 * tree.c: Include opts.h.
10752 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10753 DECL_UID equal to cur_in_fname.
10754 (copy_node_stat): Do not change DECL_UID when copying a
10755 TRANSLATION_UNIT_DECL.
10756 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10757 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10759 * c-decl.c (c_static_assembler_name): Delete.
10760 * c-tree.h (c_static_assembler_name): Delete prototype.
10761 * c-lang.c, objc/objc-lang.c: Don't override
10762 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10764 * Makefile.in (tree.o): Update dependencies.
10765 (GTFILES): Remove langhooks.c.
10767 2004-07-05 Roger Sayle <roger@eyesopen.com>
10769 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10770 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10771 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10772 Optimize "X % -Y" as "X % Y" for signed modulus.
10773 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10774 into "((unsigned) X % Y) == 0".
10776 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10778 * sourcebuild.texi (Config Fragments): Use @comma{} in
10779 cross-reference to section title.
10781 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10783 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10784 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10785 (gimplify_target_expr, gimplify_expr): Likewise.
10786 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10787 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10789 (gimplify_compound_lval): See if we can strip any useless conversion.
10790 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10792 (gimplify_modify_expr_to_memset): Likewise.
10793 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10794 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10795 (declare_inline_vars): Likewise.
10796 (walk_type_fields): New function.
10797 (walk_tree): Use it.
10798 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10800 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10801 (sra_walk_modify_expr): Allow init function to fail.
10802 (scan_init): Now returns bool.
10803 (generate_element_init): If can't understand INIT, return false.
10804 (scalarize_init): Return false if generate_element_init does.
10806 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10809 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10810 bounds if bounds aren't constant.
10812 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10814 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10815 to type hooks; remove bogus PARAMS.
10817 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10819 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10820 * dwarf2out.c (add_data_member_location_attribute): Check for
10822 * tree.c (tree_node_kinds): Add "binfos".
10823 (binfo_lang_slots): New.
10824 (make_node_stat): Add TREE_BINFO.
10825 (make_tree_binfo_stat): New.
10826 (tree_node_structure): Add TREE_BINFO.
10827 * tree.def (TREE_BINFO): New.
10828 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10829 (RECORD_OR_UNION_CHECK): ... here.
10830 (NOT_RECORD_OR_UNION_CHECK): New.
10831 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10832 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10833 RECORD_OR_UNION_CHECK.
10834 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10835 (TYPE_LANG_SLOT_1): New.
10836 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10837 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10838 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10839 (BINFO_ELTS): Remove.
10840 (BINFO_LANG_SLOT): New.
10841 (struct tree_binfo): New.
10842 (binfo_lang_slots): Declare.
10843 (enum tree_node_structure_enum): Add TS_BINFO.
10844 (union tree_node): Add binfo.
10845 (make_tree_binfo_stat): Declare.
10846 (make_tree_binfo): New.
10847 (enum tree_node_kind): Add binfo_kind.
10849 * objc/objc-act.c (start_class, objc_declare_protocols,
10850 start_protocols): Use TYPE_LANG_SLOT_1.
10851 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10853 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10854 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10855 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10856 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10858 2004-07-05 Steven Bosscher <stevenb@suse.de>
10860 * rtl.h (struct rtx_def): Remove the integrated flag.
10861 Use the return_val flag for MEM_SCALAR_P.
10862 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10864 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10867 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10868 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10871 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10873 * var-tracking.c: Fix some comments.
10874 (frame_stack_adjust): New.
10875 (vt_stack_adjustments): Init stack_adjust of entry block to
10876 minus stack adjustment of function prologue.
10877 (adjust_stack_reference): Do not adjust if adjustment == 0.
10878 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10879 (emit_notes_in_bb): Likewise.
10880 (vt_add_function_parameters): Do not adjust locations of
10881 function arguments.
10882 (vt_initialize): Compute the stack adjustment of function
10883 prologue and offset the initial "location" of frame_base_decl
10884 from the stack pointer after prologue.
10886 2004-07-04 Richard Henderson <rth@redhat.com>
10888 * function.c (struct assign_parm_data_all): New.
10889 (struct assign_parm_data_one): New.
10890 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10891 assign_parm_find_data_types, assign_parms_setup_varargs,
10892 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10893 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10894 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10895 assign_parm_setup_block, assign_parm_setup_reg,
10896 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10897 (assign_parms): ... here.
10899 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10901 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10902 now are bitmap_set_t's.
10903 (bitmap_insert_into_set): No point in inserting the value if
10905 (bitmap_set_contains): New function.
10906 (bitmap_set_replace_value): Add comment on why we do it
10908 (set_contains): Removed.
10909 (bitmap_set_subtract_from_value_set): New name of
10910 set_subtract now that it's arguments are two different
10913 (bitmap_find_leader): Change algorithm used.
10914 (find_or_generate_expression): Update use of functions for new
10916 (create_expression_by_pieces): Ditto.
10917 (insert_aux): Ditto.
10919 (add_to_sets): Ditto.
10921 (execute_pre): Ditto.
10922 (compute_avail): Ditto.
10923 Also ignore virtual phis.
10925 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10927 * combine.c (simplify_comparison): Fix comment typo.
10929 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10931 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10932 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10933 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10934 (output_restore): Change parameter from 'insn' to 'pat'.
10935 (output_return): Adjust call to output_restore.
10936 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10937 Adjust call to output_restore.
10939 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10941 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10942 and assert system is bsd.
10944 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10946 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10947 (TARGET_SWITCHES): Remove -mdebugc.
10948 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10949 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10950 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10951 (sle_[sd]i_reg): Delete.
10953 2004-07-04 Steven Bosscher <stevenb@suse.de>
10955 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10957 * config/iq2000/iq2000.md: Translate old pipeline description to an
10958 equivalent new one.
10960 2004-07-04 Roger Sayle <roger@eyesopen.com>
10962 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10963 Ensure the replacement rhs is valid gimple before performing
10964 the substitution. Return false if these sanity checks fail.
10965 (fold_stmt): Only set changed to true, if set_rhs returns true.
10966 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10969 2004-07-04 Richard Henderson <rth@redhat.com>
10972 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10974 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10976 * configure.ac (ranlib_flags): New variable.
10977 * Makefile.in (RANLIB_FLAGS): New variable.
10978 (libbackend.a): Use it.
10979 * configure: Regenerated.
10981 2004-07-04 Roger Sayle <roger@eyesopen.com>
10983 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10984 a "sign mask" instead of using ashr_optab directly.
10986 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10988 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10989 * doc/cppopts.texi: Clarify processing of command-line defines.
10991 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10993 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10995 2004-07-04 Richard Henderson <rth@redhat.com>
10997 * rtl.def (ADDRESSOF): Remove.
10998 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10999 (find_base_term, memrefs_conflict_p): Likewise.
11000 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
11001 (fold_rtx, cse_insn, set_live_p): Likewise.
11002 * dwarf2out.c (mem_loc_descriptor): Likewise.
11003 (add_location_or_const_value_attribute): Likewise.
11004 * emit-rtl.c (copy_insn_1): Likewise.
11005 * explow.c (memory_address): Likewise.
11006 * expmed.c (store_split_bit_field): Likewise.
11007 * expr.c (expand_expr_real_1): Likewise.
11008 * function.c (instantiate_decl
11009 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
11010 * genrecog.c (preds, validate_pattern): Likewise.
11011 * integrate.c (copy_rtx_and_substitute): Likewise.
11012 * recog.c (general_operand, register_operand): Likewise.
11013 (memory_address_p): Likwise.
11014 * reload1.c (eliminate_regs, elimination_effects): Likewise.
11015 * rtl.c (copy_rtx): Likewise.
11016 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
11017 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
11018 * rtlhooks.c (gen_lowpart_general): Likewise.
11019 * stmt.c (expand_asm_operands): Likewise.
11020 * web.c (entry_register, replace_ref, web_main): Likewise.
11021 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
11022 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
11023 * config/arm/arm.c (thumb_rtx_costs): Likewise.
11024 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
11025 * config/frv/frv.c (move_destination_operand, move_source_operand,
11026 condexec_dest_operand, condexec_source_operand,
11027 condexec_memory_operand): Likewise.
11028 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
11029 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
11030 (destination_xfmode_operand): Likewise.
11031 * config/mips/mips.h (PREDICATE_CODES): Likewise.
11032 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
11033 * config/s390/s390.c (general_s_operand): Likewise.
11034 * config/s390/s390.md (mov*): Likewise.
11035 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
11037 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
11038 * expr.c (expand_expr_real_1): Likewise.
11039 * stmt.c (expand_decl): Likewise.
11040 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
11042 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
11043 postponed_insns, put_var_into_stack, put_reg_into_stack,
11044 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
11045 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
11046 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
11047 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
11048 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
11049 purge_bitfield_addressof_replacements, purge_addressof_replacements,
11050 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
11051 struct insns_for_mem_walk_info, insns_for_mem_walk,
11052 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
11053 setjmp_protect_args): Remove.
11054 (push_function_context_to): Don't handle var_refs_queue.
11055 (pop_function_context_from, free_after_compilation): Likewise.
11056 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
11057 (assign_parms, allocate_struct_function): Likewise.
11058 (use_register_for_decl): New.
11059 (expand_function_end): Don't setjmp_protect.
11060 * function.h (struct emit_status): Update commentary.
11061 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
11062 (max_parm_reg, parm_reg_stack_loc): Remove.
11063 * passes.c (DFI_addressof): Remove.
11064 (dump_file_info): Remove addressof.
11065 (rest_of_handle_addressof): Remove.
11066 (rest_of_compilation): Don't call it.
11067 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
11068 * stmt.c (expand_decl): Use use_register_for_decl.
11069 * tree.h: Update decls.
11070 * web.c (mark_addressof): Remove.
11071 * doc/invoke.texi (-dF): Remove.
11073 2004-07-03 Richard Henderson <rth@redhat.com>
11075 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
11076 instead of gen_mem_addressof.
11077 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
11078 TImode output register.
11080 2004-07-03 Richard Henderson <rth@redhat.com>
11082 PR tree-optimization/16341
11083 * tree-sra.c (sra_walk_function): Increment to next stmt before
11084 processing the current stmt.
11085 (sra_insert_after): Always use BSI_SAME_STMT.
11087 2004-07-03 Richard Henderson <rth@redhat.com>
11089 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
11090 fp plus with minus.
11092 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11094 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
11095 with tree_int_cst_equal.
11097 2004-07-03 Andreas Schwab <schwab@suse.de>
11099 * config/ia64/ia64.md: Define new attribute "empty".
11100 (prologue_use, nop_x, insn_group_barrier): Set it.
11102 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
11103 skip over "empty" insns.
11105 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11107 * tree-inline.c (initialize_inlined_parameters): Pass proper function
11108 context to gimplify_body.
11109 (walk_tree): Don't walk into types twice.
11110 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11112 * tree-sra.c (generate_element_init): Remove any useless conversions.
11114 * gimplify.c (gimplify_conversion): Remove stripping useless
11115 conversions from here.
11116 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11117 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11118 Unshare before substituting PLACEHOLDER_EXPR.
11119 (gimplify_modify_expr_to_memset): Likewise.
11120 Pass address of TO to memset, not TO itself.
11121 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11122 time we make an expression (to match a PLACEHOLDER_EXPR).
11124 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11125 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11126 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11127 * tree-ssa-dom.c (local_fold): Likewise.
11129 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11130 * langhooks.h (strct lang_hooks): New field type_max_size.
11131 * function.c (assign_temp): Call it.
11133 2004-07-03 Steven Bosscher <stevenb@suse.de>
11135 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11136 * config/sh/sh.md: Convert the SH1 pipeline description to
11139 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11141 * c-decl.c (struct c_binding): Remove contour field; add
11142 depth, invisible, nested fields.
11143 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11144 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11145 (bind): Add invisible and nested arguments. Initialize
11146 new fields of struct c_binding; adjust loop scanning for
11148 (free_binding_and_advance): Clear structure with memset.
11149 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11150 in file scope, even if it's in external scope too.
11151 (pushdecl): Adjust to match. Create invisible file-scope
11152 declarations for block-scope forward declarations of static functions.
11153 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11154 (undeclared_variable, lookup_label, declare_label, define_label)
11155 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11156 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11157 (store_parm_decls_oldstyle): Adjust to match.
11158 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11159 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11161 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11162 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11164 2004-07-02 Richard Henderson <rth@redhat.com>
11166 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11167 around variable_size.
11168 (set_decl_nonlocal): Remove.
11169 (store_parm_decls): Add stmts for pending sizes.
11170 * calls.c (calls_function, calls_function_1): Remove.
11171 (precompute_arguments): Don't call it.
11172 * cfgexpand.c (set_save_expr_context): Remove.
11173 (tree_expand_cfg): Don't call it.
11174 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11175 (dwarf2out_finish): Likewise.
11176 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11177 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11178 (safe_from_p): Don't queue SAVE_EXPRs.
11179 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11180 or build plain VAR_DECLs.
11181 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11183 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11184 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11185 (put_var_into_stack): Don't handle SAVE_EXPR.
11186 (gen_mem_addressof): Likewise.
11187 * function.h (struct function): Remove x_save_expr_regs.
11188 (save_expr_regs): Remove.
11189 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11190 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11191 * stor-layout.c (variable_size): Don't set it.
11192 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11193 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11194 all callers. Don't set SAVE_EXPR_CONTEXT.
11195 * tree-inline.h (remap_save_expr): Update decl.
11196 * tree.c (save_expr): Update build size.
11197 (first_rtl_op): Don't handle SAVE_EXPR.
11198 (unsave_expr_1, contains_placeholder_p): Likewise.
11199 (decl_function_context): Likewise.
11200 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11201 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11202 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11204 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11206 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11207 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11208 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11209 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11210 some first-person references and patronizing comments. Based on
11212 * doc/invoke.texi: Don't reference fortran@gnu.org.
11213 * doc/trouble.texi (Warning when a non-void function value is
11214 ignored): Rewrite. From Russ Allbery and Chris Devers.
11216 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11218 * tree-ssa-pre.c (bitmap_set_t): New.
11219 (bb_value_sets): avail_out is now a bitmap_set_t.
11220 (bitmap_find_leader): New function.
11221 (bitmap_value_insert_into_set): Ditto.
11222 (bitmap_set_copy): Ditto.
11223 (bitmap_value_replace_in_set): Ditto.
11224 (bitmap_set_contains_value): Ditto.
11225 (bitmap_set_new): Ditto.
11226 (bitmap_set_pool): New pool.
11227 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11228 (insert_aux): Ditto.
11229 (add_to_sets): Ditto.
11230 (compute_avail): Ditto
11231 (eliminate): Ditto.
11234 (execute_pre): Ditto.
11236 2004-07-02 Roger Sayle <roger@eyesopen.com>
11238 * config/rs6000/rs6000.c (struct processor_costs): New structure
11239 used to hold instruction latencies/sizes for processor types.
11240 (rs6000_cost): New global variable pointing to current CPU's costs.
11241 (rs6000_override_options): Initialize rs6000_cost to point to the
11242 appropriate cost table based upon rs6000_cpu and optimize_size.
11243 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11246 2004-07-02 Richard Henderson <rth@redhat.com>
11248 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11250 2004-07-02 Steven Bosscher <stevenb@suse.de>
11252 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11254 2004-07-01 Richard Henderson <rth@redhat.com>
11256 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11257 (alpha_gp_save_rtx): Use assign_stack_local instead of
11260 2004-07-01 Richard Henderson <rth@redhat.com>
11262 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11263 (alpha_rtx_cost_data): Update to match.
11264 (alpha_rtx_cost_size): New.
11265 (alpha_rtx_costs): Honor optimize_size.
11267 2004-07-01 Richard Henderson <rth@redhat.com>
11269 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11270 * cfgexpand.c (tree_expand_cfg): Do it here.
11271 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11272 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11273 * config/mips/mips.c (mips_output_mi_thunk): And here.
11274 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11275 * config/sh/sh.c (sh_output_mi_thunk): And here.
11276 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11278 2004-07-01 Richard Henderson <rth@redhat.com>
11280 * tree.def (RTL_EXPR): Remove.
11281 * c-typeck.c (lvalue_p): Don't handle it.
11282 * expr.c (safe_from_p): Likewise.
11283 (expand_expr_real_1): Likewise.
11284 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11285 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11286 * gengtype.c (adjust_field_tree_exp): Likewise.
11287 * stmt.c (warn_if_unused_value): Likewise.
11288 * tree-gimple.c (recalculate_side_effects): Likewise.
11289 * tree-pretty-print.c (dump_generic_node): Likewise.
11290 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11291 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11292 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11294 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11295 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11296 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11297 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11298 all the bits that tracked last_expr.
11299 (expand_end_bindings): Don't track last_expr.
11300 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11301 (clear_last_expr): Remove.
11302 (expand_asm): Don't call it.
11303 (expand_asm_operands, expand_end_cond): Likewise.
11304 (expand_naked_return, expand_null_return_1): Likewise.
11305 * c-typeck.c (c_begin_compound_stmt): Likewise.
11306 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11307 * expr.c (expand_expr_real_1): Likewise.
11308 * tree.h: Update prototypes.
11310 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11311 (struct emit_status): Remove sequence_rtl_expr.
11312 (struct function): Remove x_rtl_expr_chain.
11313 (seq_rtl_expr, rtl_expr_chain): Remove.
11314 * function.c (struct temp_slot): Remove rtl_expr.
11315 (assign_stack_temp_for_type): Don't set it.
11316 (free_temp_slots, pop_temp_slots): Don't check it.
11317 (free_after_compilation): Don't clear x_rtl_expr_chain.
11318 (fixup_var_refs): Don't search it.
11319 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11320 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11322 (push_topmost_sequence): Likewise.
11323 (end_sequence, init_emit): Likewise.
11324 (start_sequence_for_rtl_expr): Remove.
11325 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11326 * rtl.h (preserve_rtl_expr_result): Remove.
11328 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11330 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11331 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11334 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11336 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11337 (STANDARD_STARTFILE_PREFIX_2): Define.
11338 (standard_startfile_prefix_1): Initialize to
11339 STANDARD_STARTFILE_PREFIX_1.
11340 (standard_startfile_prefix_2): Initialize to
11341 STANDARD_STARTFILE_PREFIX_2.
11342 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11343 (STANDARD_STARTFILE_PREFIX_1): Define.
11344 (STANDARD_STARTFILE_PREFIX_2): Define.
11345 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11346 (STANDARD_STARTFILE_PREFIX_2): Document.
11348 2004-07-01 Richard Henderson <rth@redhat.com>
11350 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11351 in order to disable scalarization. Instead set a flag and wait
11352 for a candidate decl.
11354 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11356 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11357 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11358 Use terminology "testsuite" and "enumerated".
11360 2004-07-01 Richard Henderson <rth@redhat.com>
11362 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11363 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11364 (initial_return_save): Likewise.
11365 (flush_queued_reg_saves): Remap register numbers.
11366 (dwarf2out_return_reg): Likewise.
11368 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11370 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11372 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11373 access functions for lower bound and element size and only output
11374 if lower bound nonzero or element size not same as that of type.
11375 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11377 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11379 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11381 2004-07-01 Per Bothner <per@bothner.com>
11383 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11385 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11387 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11388 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11389 first operand. Don't optimize if the bitfield is volatile.
11391 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11393 * c-pretty-print.c (pp_c_postfix_expression): Handle
11394 floating-point comparison operators.
11395 (pp_c_expression): Pass floating-point comparison
11396 operators to pp_c_postfix_expression.
11398 2004-07-01 Roger Sayle <roger@eyesopen.com>
11400 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11401 rtx_cost instead of "had_mult" to determine whether the transformed
11402 expression is cheaper than the original.
11404 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11406 * alias.c (get_alias_set, canon_rtx, get_addr,
11407 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11409 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11410 expand_builtin): Likewise.
11411 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11413 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11414 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11415 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11416 record_dead_and_set_regs_1, get_last_value_validate,
11417 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11418 * cse.c (check_dependence, canon_hash, equiv_constant,
11419 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11420 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11421 count_reg_usage): Likewise.
11422 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11423 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11424 cselib_record_sets): Likewise.
11425 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11426 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11427 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11428 * df.c (df_uses_record): Likewise.
11429 * dojump (do_jump): Likewise.
11430 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11431 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11432 decl_start_label): Likewise.
11433 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11434 operand_subword, change_address_1, make_safe_from): Likewise.
11435 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11436 stabilize, force_not_mem): Likewise.
11437 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11438 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11439 * expr.c (convert_move, convert_modes, emit_block_move,
11440 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11441 emit_move_insn_1, expand_assignment, store_expr,
11442 store_constructor_field, store_constructor, store_field,
11443 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11445 * final.c (cleanup_subreg_operands, alter_subreg,
11446 get_mem_expr_from_op): Likewise.
11447 * flow.c (notice_stack_pointer_modification_1,
11448 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11450 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11451 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11452 optimize_bit_field, flush_addressof, purge_addressof_1,
11453 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11454 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11455 keep_stack_depressed): Likewise.
11456 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11457 noce_process_if_block, find_memory): Likewise.
11458 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11459 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11460 update_equiv_regs): Likewise.
11461 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11462 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11463 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11464 * passes.c (rest_of_handle_final): Likewise.
11465 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11466 move2add_note_store): Likewise.
11467 * ra-build.c (detect_remat_webs): Likewise.
11468 * ra-debug.c (dump_static_insn_cost): Likewise.
11469 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11470 * recog.c (validate_change, apply_change_group, cancel_changes,
11471 validate_replace_rtx_1, general_operand, register_operand,
11472 nonmemory_operand, push_operand, pop_operand, memory_operand,
11473 indirect_operand, asm_operand_ok, offsettable_memref_p,
11474 offsettable_nonstrict_memref_p, constrain_operands,
11475 store_data_bypass_p): Likewise.
11476 * reg-stack.c (subst_stack_regs_pat): Likewise.
11477 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11478 copy_cost, reg_scan_mark_refs): Likewise.
11479 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11480 combine_stack_adjustments_for_block): Likewise.
11481 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11482 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11483 find_reloads, find_reloads_address, find_reloads_address_1,
11484 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11485 find_equiv_reg): Likewise.
11486 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11487 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11488 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11489 delete_address_reloads): Likewise.
11490 * resource.c (mark_referenced_resources): Likewise.
11491 * rtlanal.c (get_jump_table_offset, count_occurrences,
11492 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11493 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11494 num_sign_bit_copies1): Likewise.
11495 * rtlhooks.c (gen_lowpart_general): Likewise.
11496 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11497 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11498 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11499 sdbout_global_decl): Likewise.
11500 * simplify-rtx.c (simplify_subreg): Likewise.
11501 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11502 expand_anon_union_decl, expand_end_case_type): Likewise.
11503 * unroll.c (calculate_giv_inc): Likewise.
11504 * var-tracking.c (stack_adjust_offset_pre_post,
11505 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11506 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11507 vt_add_function_parameters): Likewise.
11508 * varasm.c (make_var_volatile, notice_global_symbol,
11509 assemble_external, decode_addr_const, mark_weak,
11510 default_encode_section_info): Likewise.
11512 2004-07-01 Steven Bosscher <stevenb@suse.de>
11514 * stmt.c (check_seenlabel): Remove.
11515 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11517 2004-07-01 Richard Henderson <rth@redhat.com>
11519 * function.h (struct function): Remove x_function_call_count.
11520 (function_call_count): Remove.
11521 * calls.c (expand_call): Don't set it.
11522 * integrate.c (copy_rtx_and_substitute): Likewise.
11524 * function.h (struct function): Remove x_cleanup_label.
11525 (cleanup_label): Remove.
11526 * stmt.c (expand_value_return): Don't use it.
11527 * function.c (free_after_compilation): Don't set it.
11528 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11529 * cfgexpand.c (tree_expand_cfg): Update call.
11530 * tree.h (expand_function_start): Update decl.
11532 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11535 * c-lang.c (c_initialize_diagnostics): Move from here ...
11536 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11537 (c_tree_printer): Use pretty-printer to format %T.
11538 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11539 before '*' if not C++.
11540 (pp_c_direct_abstract_declarator): Don't try to print array upper
11541 bound for flexible array members.
11542 * c-tree.h: Include "diagnostic.h".
11543 (c_initialize_diagnostics): Declare.
11544 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11545 * c-format.c (format_type_warning): New function. Improve
11546 diagnostics for incorrect format argument types.
11547 (check_format_types): Use it. Add two parameters. Use the
11548 TYPE_MAIN_VARIANT of wanted_type.
11549 (check_format_info_main): Pass new parameters to
11550 check_format_types.
11551 (struct format_wanted_type): Update comment.
11553 2004-07-01 Nick Clifton <nickc@redhat.com>
11555 * target.h (struct gcc_target): Add new field to struct cxx:
11556 import_export_class.
11557 * target-def.h (TARGET_CXX): Initialise the new field.
11558 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11560 * doc/tm.texi: Document the new target hook.
11562 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11564 * builtins.c (fold_builtin_classify): Fix typo.
11566 2004-07-01 Richard Henderson <rth@redhat.com>
11568 * function.c (identify_blocks, identify_blocks_1): Remove.
11569 * function.h (identify_blocks): Remove.
11570 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11572 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11574 * builtins.c (fold_builtin_classify): New.
11575 (fold_builtin_unordered_cmp): Fix commentary.
11576 (fold_builtin): Use it.
11577 * builtins.def: Define builtins for isnan,
11578 isnanf, isnanl, finite, finitef, finitel,
11579 isinf, isinff, isinfl.
11581 2004-07-01 Richard Henderson <rth@redhat.com>
11583 * function.h (struct function): Remove dont_emit_block_notes.
11584 * gimple-low.c (lower_function_body): Don't set it.
11585 * cfgexpand.c (expand_block): Don't check it.
11586 * cfglayout.c (insn_locators_initialize): Likewise.
11587 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11588 * passes.c (rest_of_compilation): Likewise.
11589 * stmt.c (expand_start_bindings_and_block): Likewise.
11590 (expand_end_bindings): Likewise.
11592 2004-07-01 Richard Henderson <rth@redhat.com>
11594 * cgraph.h (cgraph_build_static_cdtor): Declare.
11595 * cgraphunit.c (cgraph_build_static_cdtor): New.
11596 * c-objc-common.c (build_cdtor): Use it.
11597 * coverage.c (create_coverage): Likewise.
11598 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11599 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11601 See ChangeLog.11 for earlier changes.