1 2004-09-04 Jan Hubicka <jh@suse.cz>
3 * cfg.c (free_edge): Use ggc_free.
4 (expunge_block): Use ggc_free.
5 * passes.c (rest_of_clean_state): Free after compilation.
6 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
7 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
9 2004-09-03 James E Wilson <wilson@specifixinc.com>
11 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16 * final.c (output_in_slot): New global variable.
17 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
18 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
19 'output_in_slot' before invoking output_asm_insn.
20 (output_asm_insn): Add a space after the tab if 'output_in_slot'
22 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
24 (output_sibcall): Likewise.
26 2004-09-03 Jan Hubicka <jh@suse.cz>
28 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
29 * tree-ssanames (init_ssanames): Likewise.
31 2004-09-03 Ziemowit Laski <zlaski@apple.com>
33 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
34 objc_declare_protocols, objc_start_protocol,
35 objc_start_class_interface, objc_start_category_interface,
36 objc_continue_interface, objc_finish_interface,
37 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
38 objc_start_class_implementation, objc_start_category_implementation,
39 objc_continue_implementation, objc_finish_implementation,
40 objc_add_method_declaration, objc_start_method_definition,
41 objc_finish_method_definition, objc_build_keyword_decl,
42 objc_build_method_signature, objc_build_encode_expr,
43 objc_build_protocol_expr, objc_build_selector_expr,
44 objc_build_message_expr, objc_build_string_object,
45 objc_get_class_reference, objc_get_protocol_qualified_type,
46 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
48 2004-09-03 James E Wilson <wilson@specifixinc.com>
50 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
52 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
53 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
54 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
55 (mips_recip1_<fmt>): Use frdiv1 type.
56 (mips_recip2_<fmt>): Use frdiv2 type.
57 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
58 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
60 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
62 2004-09-03 Daniel Jacobowitz <dan@debian.org>
64 * reload.c (find_reloads): Swap operand_loc pointers for
65 find_dummy_reload if we have swapped two operands.
67 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
69 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
70 to get the tablejump-insn before the jump-table label.
72 2004-09-03 Ziemowit Laski <zlaski@apple.com>
74 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
75 objc_declare_protocols, objc_build_message_expr,
76 objc_finish_message_expr, objc_build_selector_expr,
77 objc_build_protocol_expr, objc_build_encode_expr,
78 objc_build_string_object, objc_get_protocol_qualified_type,
79 objc_get_class_reference, objc_get_class_ivars,
80 objc_start_class_interface, objc_start_category_interface,
81 objc_start_protocol, objc_continue_interface, objc_finish_interface,
82 objc_start_class_implementation, objc_start_category_implementation,
83 objc_continue_implementation, objc_finish_implementation,
84 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
85 objc_add_method_declaration, objc_start_method_definition,
86 objc_finish_method_definition, objc_add_instance_variable,
87 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
88 objc_finish_try_stmt, objc_begin_catch_clause,
89 objc_finish_catch_clause, objc_build_finally_clause,
90 objc_build_synchronized, objc_static_init_needed_p,
91 objc_generate_static_init_call): New prototypes.
93 2004-09-03 Steve Ellcey <sje@cup.hp.com>
95 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
97 (ia64_function_value): Ditto.
99 2004-09-03 Jan Beulich <jbeulich@novell.com>
101 * config.gcc: Resurrect NetWare as a target. Handle special case of
102 Novell linker to be used (specified through --with-ld=) and threading
103 model of either Posix (default) or NKS.
104 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
105 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
106 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
107 * config/i386/netware.c, config/i386/netware.h: New.
108 * config/i386/nwld.c, config/i386/nwld.h: New.
109 * config/i386/netware-crt0.c: New.
110 * config/i386/netware-libgcc.c: New.
111 * config/i386/netware-libgcc.def: New.
112 * config/i386/netware-libgcc.exp: New.
113 * config/i386/t-netware, config/i386/t-nwld: New.
115 * doc/install.texi: Document NKS threading model.
117 2004-09-03 Jan Beulich <jbeulich@novell.com>
120 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
121 * tree.h (initial_max_fld_align): Declare
122 * stor-layout.c (initial_max_fld_align): Define and initialize.
123 (maximum_field_alignment): Initialize to the same value.
124 * common.opt: Add -fpack-struct= variant of switch.
125 * opts.c: Handle -fpack-struct= variant of switch.
126 * c-pragma.c: Change #pragma pack() handling so that it becomes
127 compatible to other compilers: accept individual 'push' argument,
128 make final pop restore (command line) default, correct interaction
129 of push/pop and sole specification of a new alignment (so that the
130 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
131 to #pragma pack(push, <n>).
132 * doc/extend.texi: New node "Structure-Packing Pragmas" under
133 "Pragmas", describing #pragma pack.
134 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
135 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
136 Document new TARGET_DEFAULT_PACK_STRUCT.
138 2004-09-03 Devang Patel <dpatel@apple.com>
140 * dwarf2out.c (gen_field_die). Equate decl number to die.
142 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
145 * global.c (modify_reg_pav): New function.
146 (make_accurate_live_analysis): Call the new function. Move pavin
147 modification by earlyclobber set into the new function.
149 2004-09-03 Andreas Schwab <schwab@suse.de>
151 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
152 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
155 2004-09-02 Jan Beulich <jbeulich@novell.com>
157 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
158 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
159 not unwind code specific ones.
160 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
161 Remove unwind code specific dependencies.
162 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
164 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
165 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
166 * tsystem.h: Declare memcpy and memset when inhibit_libc.
168 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
170 * combine.c (try_combine): Delay modifying of insns which cannot
173 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
175 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
177 * gcc/tree-ssa-loop.c: Ditto
178 * gcc/tree-ssa-loop-ivcanon.c: Ditto
179 * gcc/doc/invoke.texi: Ditto.
181 2004-09-02 Ziemowit Laski <zlaski@apple.com>
183 * c-decl.c (store_parm_decls_newstyle): Make static.
184 (store_parm_decls_from): New function.
185 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
186 (store_parm_decls_from): New prototype.
188 2004-09-02 David Edelsohn <edelsohn@gnu.org>
190 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
191 HImode with STRICT_ALIGNMENT.
193 2004-09-02 Mark Mitchell <mark@codesourcery.com>
195 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
196 (TARGET_OS_CPP_BUILTINS): Likewise.
197 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
198 TARGET_BPABI_CPP_BUILTINS.
200 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
202 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
204 2004-09-02 Eric Christopher <echristo@redhat.com>
206 * builtins.c (expand_builtin_cabs): Delete.
207 (expand_builtin): If unable to fold the values do a normal
208 library call for builtin_cab*.
209 (fold_builtin_cabs): Depend on optimize and optimize_size.
210 * optabs.c (expand_cmplxdiv_straight): Delete.
211 (expand_cmplxdiv_wide): Ditto.
212 (expand_vector_binop): Ditto.
213 (expand_vector_unop): Ditto.
214 (expand_complex_abs): Delete.
215 (expand_binop): Remove calls to above functions.
216 Remove open coding of complex arithmetic.
217 (expand_unop): Ditto.
218 * optabs.h: Remove prototypes.
220 2004-09-02 Ziemowit Laski <zlaski@apple.com>
222 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
223 * c-tree.h (store_parm_decls_newstyle): New prototype.
225 2004-09-02 Geoffrey Keating <geoffk@apple.com>
227 * config/rs6000/rs6000.c (expand_block_clear): Use vector
228 instructions if available.
229 (expand_block_move): Likewise.
231 2004-09-03 Jan Hubicka <jh@suse.cz>
233 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
235 2004-09-02 Mark Mitchell <mark@codesourcery.com>
237 * config/arm/symbian.h (LIB_SPEC): Define to empty.
238 * config/arm/t-symbian (SHLIB_LC): Likewise.
240 2004-09-02 Paul Brook <paul@codesourcery.com>
242 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
244 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
246 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
247 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
248 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
249 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
250 (mips_issue_rate): Remove unreachable abort.
251 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
252 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
253 (mips_block_move_straight, print_operand_address, mips_file_start)
254 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
255 (mips_output_conditional_branch, mips_expand_builtin_direct)
256 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
257 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
260 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
262 * config/mips/mips.md (*lea_high64): Change split condition to
263 flow2_completed. Add a peephole2 to generate a more parallel version.
265 2004-09-02 Jan Hubicka <jh@suse.cz>
267 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
270 * ggc-page.c: include tree-flow.h.
271 (extra_order_size_table): Add stmt_ann_d.
272 (STAT_LABEL): Rename from ....
273 (LABEL): ... this one.
274 * Makefile.in (ggc-page.o): Add dependency.
276 * ggc-common.c (ggc_force_collect): New global variable.
277 (loc_description): Add fields "freed", "collected"
278 (ptr_hash): New static hash
279 (ptr_hash_entry): New structure.
280 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
281 (ggc_record_overhead): Take ptr argument, record it
282 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
283 (cmp_statistics): Imrove sorting.
284 (dump_ggc_loc_statistics): Output newly collected statistics
285 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
286 (ggc_free): Call ggc_free_overhead.
287 (ggc_collect): Force collection when asked to be forced.
288 (ggc_collect): Call ggc_prune_overhead_list.
289 * ggc.h (ggc_force_collect): Declare
290 (ggc_record_overhead): Update prototype.
291 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
293 2004-09-02 James E Wilson <wilson@specifixinc.com>
295 * common.opt (ftrapping-math): Default to on.
297 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
299 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
301 2004-09-02 Denis Chertykov <denisc@overta.ru>
304 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
306 (*movmemqi_insn): Likewise.
307 (*movmemhi): Likewise.
308 (clrmemhi): Likewise.
309 (*clrmemqi): Likewise.
310 (*clrmemhi): Likewise.
312 2004-09-02 Paul Brook <paul@codesourcery.com>
314 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
315 default_use_cxa_atexit=yes.
317 2004-09-02 Alan Modra <amodra@bigpond.net.au>
319 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
320 (struct kernel_old_ucontext): Delete.
321 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
322 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
325 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
327 * toplev.c (process_options): Fix typo.
329 2004-09-01 Richard Henderson <rth@redhat.com>
332 * calls.c (initialize_argument_information): Tighten pass-through
333 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
334 Use build_fold_addr_expr.
335 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
336 that assumes ADDR_EXPR allocates stack space.
337 * fold-const.c (build_fold_addr_expr_with_type): Look through
340 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
342 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
343 * ggc.h (ggc_alloc_rtx): Delete.
345 2004-09-01 Roger Sayle <roger@eyesopen.com>
347 * expmed.c (enum alg_code): Remove long unused enumeration values.
348 (struct mult_cost): New structure to hold the "score" of a synthetic
349 multiply sequence, including both a rtx_cost and a latency field.
350 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
351 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
352 (struct algorithm): Change type of cost field to be mult_cost.
353 (synth_mult): Change type of cost_limit argument to be a
354 pointer to a mult_cost. Update all cost comparisons to use the
355 new mult_cost infrastructure. For alg_add_factor and
356 alg_sub_factor operations, latency is lower than the rtx_cost.
357 (choose_mult_variant): Update calls to synth_mult. Perform
358 cost comparisons using the new mult_cost infrastructure.
359 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
360 to optain the total rtx_cost of a synth_mult "algorithm".
362 2004-09-01 David Edelsohn <edelsohn@gnu.org>
364 * config/rs6000/power4.md: Increase store latency to 12.
365 * config/rs6000/power5.md: Same.
367 2004-09-01 James E Wilson <wilson@specifixinc.com>
370 * config/avr/avr.c (avr_unique_section): Delete prototype and
372 (TARGET_ASM_UNIQUE_SECTION): Delete.
374 2004-09-01 Ziemowit Laski <zlaski@apple.com>
376 * c-parse.in (primary): Call objc_build_message_expr(),
377 objc_build_selector_expr(), objc_build_protocol_expr(),
378 objc_build_encode_expr() and objc_build_string_object() instead of
379 build_message_expr(), build_selector_expr(), build_protocol_expr(),
380 build_encode_expr() and build_objc_string_object(), respectively.
381 (component_decl_list2): Call objc_get_class_ivars() instead of
382 get_class_ivars_from_name().
383 (keyworddecl): Call objc_build_keyword_decl() instead of
384 build_keyword_decl().
385 (receiver): Call objc_get_class_reference() instead of
386 get_class_reference().
387 (reswords): Add blank line before @@ifobjc section, for clarity.
389 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
391 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
394 2004-09-01 Wu Yongwei <adah@sh163.net>
395 Danny Smith <dannysmith@users.sourceforge.net>
397 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
399 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
400 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
401 (__gthr_win32_recursive_mutex_init_function): Add prototype for
402 __GTHREAD_HIDE_WIN32API case..
403 (__gthr_win32_recursive_mutex_lock): Likewise.
404 (__gthr_win32_recursive_mutex_trylock): Likewise.
405 (__gthr_win32_recursive_mutex_unlock): Likewise.
406 (__gthread_recursive_mutex_init_function); Add definition for
407 __GTHREAD_HIDE_WIN32API case.
408 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
409 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
410 call to InterlockedDecrement.
412 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
414 * tree-tailcall.c (find_tail_calls): Also fail is statement has
417 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
419 * doc/c-tree.texi: Document new operands for ARRAY_REF and
422 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
424 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
425 * common.opt (fspeculative-prefetching): New.
426 * flags.h (flag_speculative_prefetching_set): Declare.
427 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
429 * opts.c (flag_sepculative_prefetching_set): New variable.
430 (common_handle_option): Handle -fspeculative-prefetching.
431 * passes.c (rest_of_compilation): Ditto.
432 * profile.c (instrument_values, compute_value_histograms, branch_prob):
433 Use vectors instead of arrays.
434 * toplev.c (process_options): Handle -fspeculative-prefetching.
435 * rtl-profile.c: Include ggc.h.
436 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
437 rtl_gen_one_value_profiler_no_edge_manipulation,
438 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
440 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
441 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
443 * value-prof.c: Include ggc.h.
444 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
446 (insn_prefetch_values_to_profile, find_mem_reference_1,
447 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
448 speculative_prefetching_transform): New.
449 (value_profile_transformations): Call speculative_prefetching_transform.
450 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
451 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
452 tree_find_values_to_profile, find_values to profile): Use vectors
454 (free_profiled_values): Removed.
455 * value-prof.h (struct histogram_value): Renamed to
456 struct histogram_value_t.
457 (histogram_value, histogram_values): New types.
458 (find_values_to_profile): Declaration changed.
459 (free_profiled_values): Removed.
460 (struct profile_hooks): Type of argument of the hooks changed to
462 * doc/invoke.texi (-fspeculative-prefetching): Document.
464 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
466 PR rtl-optimization/16408
467 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
469 2004-09-01 Richard Henderson <rth@redhat.com>
471 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
472 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
474 2004-09-01 Jakub Jelinek <jakub@redhat.com>
476 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
478 2004-09-01 Mike Stump <mrs@apple.com>
480 * config/darwin.c (machopic_symbol_defined_p): In addition to
481 being SYMBOL_REF_LOCAL_P, a symbol must also be
482 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
483 defined in this output file, or translation unit in the case
484 of IMA not being used.
485 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
486 never need .indirect_symbol when indirecting.
488 2004-09-01 Jakub Jelinek <jakub@redhat.com>
490 * Makefile.in (bb-reorder.o): Add several dependencies.
492 2004-09-01 Jakub Jelinek <jakub@redhat.com>
494 * fold-const.c (operand_equal_p): Require equal sign also for
495 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
497 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
499 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
500 for use in configargs.h. Put the cname in a separate variable. Use
501 that to set target_cpu_default2.
503 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
504 Nick Clifton <nickc@redhat.com>
506 * config/sh/sh.md ("length"): Increase branch length when
507 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
508 constant, 2 byte for aligning the constant.
510 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
512 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
514 (arm7tdmi-s): New CPU name.
515 * arm/arm.c (ARM_CORE): Update for new format.
516 * arm/arm.h (ARM_CORE): Likewise.
517 * arm/gentune.sh: Update for extra field.
518 * config.gcc: Likewise.
519 * arm/arm-tune.md: Regenerate.
520 * doc/invoke.texi: Document the real processor names for ARM cpus.
522 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
524 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
525 (floatdidf): New functions.
526 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
527 (floatdisf): New functions.
528 * t-arm-elf: Use them.
530 2004-09-01 Ziemowit Laski <zlaski@apple.com>
532 * c-common.h (lookup_interface): Remove prototype.
533 (is_class_name): Rename to objc_is_class_name.
534 (lookup_objc_ivar): Rename to objc_lookup_ivar.
535 (get_current_scope): Rename to objc_get_current_scope.
536 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
537 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
538 (yylexname): Call objc_is_class_name() instead of is_class_name().
539 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
540 instead of lookup_objc_ivar().
541 * stub-objc.c (lookup_interface): Remove stub.
542 (is_class_name): Rename to objc_is_class_name.
543 (lookup_objc_ivar): Rename to objc_lookup_ivar.
545 2004-08-31 Mark Mitchell <mark@codesourcery.com>
547 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
548 * config/arm/lib1funcs.asm: Do not include supplemental .S files
549 when compiling for Symbian.
550 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
551 (TARGET_OS_CPP_BUILTINS): Likewise.
552 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
554 2004-08-31 Stan Shebs <shebs@apple.com>
556 * toplev.c (process_options): Ensure debug_hooks is initialized.
558 2004-08-31 Mark Mitchell <mark@codesourcery.com>
560 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
561 * target.h (cxx): Add export_class_data.
562 * config/arm/arm.c (arm_cxx_export_class_data): New function.
563 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
564 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
566 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
568 * config/sh/sh.c (output_branch): Check the insn length possibly
571 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
573 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
575 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
577 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
578 (c_sizeof_of_alignof_type): Likewise.
579 * expr.c (array_ref_element_size): Likewise.
580 (highest_pow2_factor_for_target): Likewise.
581 * gimplify.c (canonicalize_addr_expr): Likewise.
582 (gimplify_compound_lval): Likewise.
583 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
584 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
585 * varasm.c (assemble_variable): Likewise.
586 (output_constant_def_contents): Alignments are unsigned.
588 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
589 Jeff Law <law@redhat.com>
591 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
594 2004-08-31 Mark Mitchell <mark@codesourcery.com>
596 * hooks.c (hook_bool_void_true): New function.
597 * hooks.h (hook_bool_void_true): Declare.
598 * target-def.h (TARGET_CXX): Add
599 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
600 * target.h (struct cxx): Add key_method_may_be_inline.
601 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
603 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
604 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
607 2004-08-31 Denis Chertykov <denisc@overta.ru>
610 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
611 frame pointer register only in Pmode while reload in progress.
613 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
616 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
617 because it breaks the 32-bit shift patterns that rely on a match_dup.
619 2004-08-31 Matt Austern <austern@apple.com>
621 * config/darwin.c (darwin_make_decl_one_only): Allocate section
622 names once per compilation, instead of once per symbol.
624 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
626 * Makefile.in (build_subdir): New substitution.
627 (fixinc.sh): Simplify heavily since fixincludes is already built.
628 (stmp-fixinc): Depend on specs.ready.
629 (install-mkheaders): Use new location of fixincludes.
630 (clean): Do not descend into fixinc.
631 (FORBUILD): Replace with ../$(build_subdir).
632 * configure.ac (build_subdir): Substitute.
633 (FORBUILD): Do not set.
634 (all_outputs): Remove fixinc/Makefile.
635 (default commands): Do not create links in fixinc.
636 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
637 the fixincludes configuration steps and substituting
638 @FIXINCL@ in fixinc.in.
639 * fixinc.in: New, from fixinc/fixincl.sh.
643 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
645 * attribs.c (strip_attrs): Remove.
646 (split_specs_attrs): Move ...
647 * c-decl.c: ... to here.
648 * tree.h (split_specs_attrs, strip_attrs): Remove.
649 * c-tree.h (split_specs_attrs): Declare.
651 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
653 * read-rtl.c: Disable RTL checking.
654 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
656 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
658 * config/mips/mips.md (fcond): New code macro and attribute.
659 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
660 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
661 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
663 2004-08-30 Mark Mitchell <mark@codesourcery.com>
666 2004-08-29 Mark Mitchell <mark@codesourcery.com>
667 PR rtl-optimization/16590
668 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
670 2004-08-30 Andrew Pinski <apinski@apple.com>
673 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
674 * ChangeLog: Fix previous ChangeLog entry.
677 * config.host (use_long_long_for_widest_fast_int): New, default is
679 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
680 * configure.ac: If use_long_long_for_widest_fast_int, then
681 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
682 * configure: Regenerate.
683 * config.in: Regenerate.
684 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
685 New: widest integer type supported efficiently in hardware for the
687 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
688 HOST_BITS_PER_WIDEST_FAST_INT.
689 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
690 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
692 instead of HOST_WIDE_INT.
693 (HARD_REG_SET_LONGS): Likewise.
694 (UHOST_BITS_PER_WIDE_INT): Likewise.
695 Change the checks for the fast cases to be based on
696 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
698 2004-08-30 Steven Bosscher <stevenb@suse.de>
700 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
703 2004-08-30 Geoffrey Keating <geoffk@apple.com>
709 * c-decl.c (grokdeclarator): Produce error for 'static' on local
710 function declaration.
712 2004-08-30 Richard Henderson <rth@redhat.com>
714 * expr.c (array_ref_element_size): Force aligned_size back to
716 (component_ref_field_offset): Similarly for aligned_offset.
717 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
718 low-bound, element-size, field-offset fields rather than
721 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
723 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
726 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
728 * c-tree.h (struct language_function): Add arg_info element.
729 * c-decl.c (current_function_arg_info): New.
730 (grokdeclarator, store_parm_decls): Use it instead of
732 (c_push_function_context, c_pop_function_context): Save and
735 2004-08-30 Richard Henderson <rth@redhat.com>
737 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
738 COMPONENT_REF to pointer arithmetic.
739 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
740 constant "c" as a valid constant initializer. Allow narrowing of
741 differences against the same base object, for any base object.
743 2004-08-30 Richard Henderson <rth@redhat.com>
745 * expr.c (expand_expr_addr_expr): New.
746 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
748 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
750 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
751 (mips_fp_condition): New enum.
752 (mips_fp_conditions): New array.
753 (print_fcc_operand): Delete.
754 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
755 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
756 (builtin_description): Add "cond" field.
757 (DIRECT_BUILTIN): Initialize it.
758 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
759 into INSN and CODE. Initialize the "cond" field.
760 (CMP_BUILTINS): Update accordingly.
761 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
762 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
763 mips_fp_condition as argument. Make it the final operand of the
764 comparison instruction.
765 (mips_expand_builtin): Update accordingly.
766 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
767 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
769 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
770 Don't use the 'Q' operand prefix; just print the operand normally.
771 (mips_cabs_*, mips_c_*): Delete, replacing with...
772 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
773 patterns. Split the 4s versions into 2 ps patterns after reload.
775 2004-08-30 Richard Henderson <rth@redhat.com>
777 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
778 assuming an ADDR_EXPR is non-null.
780 2004-08-30 Jason Merrill <jason@redhat.com>
782 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
784 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
786 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
787 * gcov.c (abort): Remove undef.
789 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
790 (struct tree_binfo): Remove primary field.
792 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
794 * fixinc/Makefile.in (machname.h): Remove.
795 (fixincl.x): Do not pass $@ to genfixes.
796 * fixinc/genfixes: Remove code to produce machname.h.
797 * fixinc/fixincl.sh: Move it here instead.
798 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
799 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
800 return a bool indicating whether pz_mn_name_pat is NULL.
801 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
802 Declare extern C variables for the ENV_TABLE.
803 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
804 instead use the result of mn_get_regexps.
805 * fixinc/fixtests.c: Likewise.
807 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
809 * configure.ac: Do not run fixincludes after stage1 during
811 * configure: Regenerate.
813 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
815 * sched-deps.c (get_condition): Partially revert previous, by never
816 trying to extract the condition from a condjump.
818 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
820 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
821 (handle_visibility_attribute, c_determine_visibility): Likewise.
822 * c-common.h (my_friendly_assert): Remove.
824 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
826 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
827 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
828 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
829 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
830 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
832 2004-08-30 Diego Novillo <dnovillo@redhat.com>
834 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
835 in COMPONENT_REF nodes.
837 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
840 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
841 global_dc->warning_as_error_requested.
842 * diagnostic.c (diagnostic_initialize): Tidy.
843 * diagnostic.h (diagnostic_context::x_data): Remove
844 (diagnostic_context::issue_warnings_are_errors_message): Rename
845 from warnings_are_errors_message.
846 (diagnostic_context::warning_as_error_requested): New.
848 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
850 * sched-deps.c (get_condition): Fix breakage in previous patch.
852 2004-08-30 Paul Brook <paul@codesourcery.com>
854 * doc/install.texi: Fix broken mpfr link.
856 2004-08-29 David O'Brien <obrien@FreeBSD.org>
858 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
859 other FreeBSD platforms.
861 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
863 * arm.h (REVERSE_CONDITION): Define.
864 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
866 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
868 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
869 just the codes, call reversed_comparison_code ().
870 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
871 (not_reg_cond): Use reversed_comparison_code.
872 (and_reg_cond): Likewise.
873 * ifcvt.c (cond_exec_process_if_block): Likewise.
874 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
876 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
878 * sched-deps.c (get_condition): Rewrite using jump support functions.
879 Use reversed_comparison_code.
880 (conditions_mutex_p): Use reversed_comparison_code.
882 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
884 * config/mips/mips.c (override_options): Disable hot/cold partitioning
887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
890 (mips_function_type): Move to mips.c.
891 * config/mips/mips.c (mips_builtin_type): New enum.
892 (builtin_description): Replace code and ftype with builtin_type
894 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
895 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
896 (CODE_FOR_mips_abs_ps): Define.
897 (mips_bdesc): Use new macros.
898 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
899 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
900 (mips_expand_builtin_direct): New function.
901 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
902 builtin. Replace boolean parameter with builtin_type.
903 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
904 (mips_expand_4s_compare_builtin): Delete, replacing with...
905 (mips_expand_builtin_compare): ...this new function.
907 2004-08-29 Mark Mitchell <mark@codesourcery.com>
909 PR rtl-optimization/16590
910 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
912 2004-08-29 Diego Novillo <dnovillo@redhat.com>
914 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
915 * tree-ssa-propagate.c: Fix documentation.
917 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
919 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
920 (mov[sd]fcc): Likewise.
922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
924 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
926 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
928 * config/mips/mips.md (divide_condition): New mode attribute.
929 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
930 (sqrt[sd]f3): Redefine using SCALARF.
931 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
936 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
937 (loadx, storex, fmt, UNITMODE): New mode attributes.
938 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
939 (mul[sd]f3): Redefine using :SCALARF.
940 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
941 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
942 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
943 Check TARGET_FUSED_MADD for V2SF too.
944 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
946 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
947 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
949 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
951 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
952 V2SF_type_node if it will be needed.
954 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
956 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
957 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
958 (mips_prepare_builtin_target): New function.
959 (mips_expand_builtin): Use them. Update calls to subroutines.
960 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
961 cmp_choice with a boolean argument to select between movt and movf.
962 Take the comparison's icode as an argument, not the function's fcode.
963 (mips_expand_compare_builtin): New function. Rename existing function
964 to mips_expand_scalar_compare_builtin.
965 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
966 (mips_expand_ps_compare_builtin): Use the new functions. Take the
967 comparison's icode as an argument, not the builtin's fcode.
969 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
971 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
972 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
973 registers are false and -1 if all registers are true.
974 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
975 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
976 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
977 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
978 (bc1any2t, bc1any2f): Likewise CCV2.
979 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
981 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
983 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
984 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
985 UNSPEC rather than an IF_THEN_ELSE.
986 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
987 mips_cond_move_tf_ps by name.
989 2004-08-29 Chao-ying Fu <fu@mips.com>
990 James E Wilson <wilson@specifixinc.com>
992 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
993 8 byte size and alignment. Give CCV4 16 byte size and alignment.
994 * config/mips/mips-ps-3d.md: New file.
995 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
996 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
997 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
998 (mips_output_move): Emit "mov.ps" for V2SFmode.
999 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
1001 (override_options): Check if TARGET_MIPS3D and there was an explicit
1002 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
1003 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
1004 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
1005 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
1006 and allow CCV2 and CCV4 to occupy two and four CC registers.
1007 (print_fcc_operand): New function.
1008 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
1009 %Z to call print_fcc_operand.
1010 (mips_function_value): Handle MODE_VECTOR_FLOAT.
1011 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
1012 (mips_vector_mode_supported_p): New function.
1013 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
1014 (builtin_description): New struct.
1015 (mips_bdesc): New array of struct builtin_description.
1016 (mips_expand_builtin, mips_init_builtins,
1017 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
1018 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
1020 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
1021 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
1022 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
1023 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
1024 "-mips3d", and "-mno-mips3d".
1025 (ASM_SPEC): Map -mips3d to -mips3d in gas.
1026 (EXTRA_CONSTRAINT_Y): New macro.
1027 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
1028 multi-letter constraint 'Y'.
1029 (CONSTRAINT_LEN): New macro.
1030 (enum mips_builtins): New for MIPS builtin functions.
1031 (enum mips_function_type): New for the types of MIPS builtin functions.
1032 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
1033 * config/mips/mips.md: New constants for paired single and MIPS-3D
1034 instructions. Include the new mips-ps-3d.md file.
1035 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
1036 movv2sf_hardfloat_64bit): New named patterns.
1037 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
1038 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
1039 sdxc1_v2sf_di): New unnamed patterns.
1040 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
1041 const_vector support.
1042 (const_0_or_1_operand): New predicate.
1043 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
1045 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1047 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1048 (tree-ssa-propagate.o): New rule.
1049 (GTFILES): Add tree-ssa-propagate.c.
1050 * tree-flow.h (struct stmt_ann_d): Remove field
1052 * tree-ssa-propagate.c: New file.
1053 * tree-ssa-propagate.h: New file.
1054 * tree-ssa-ccp.c: Re-write to use the routines from
1055 tree-ssa-propagate.c.
1057 2004-08-28 Andrew Pinski <apinski@apple.com>
1059 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1061 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1063 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1064 (objc_is_reserved_word): New prototype.
1065 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1066 separate section; these are call-backs.
1067 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1068 ObjC/ObjC++ "@" keywords.
1069 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1070 prototypes; they already live in c-common.h.
1071 * stub-objc.c: Update copyright notice.
1072 (objc_is_reserved_word): New stub.
1074 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1076 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1077 even when not checking.
1079 2004-08-27 Jason Merrill <jason@redhat.com>
1082 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1083 (gimple_push_cleanup): Add eh_only parm.
1084 (gimplify_target_expr): Pass it.
1085 * c.opt (-fno-threadsafe-statics): New option.
1086 * c-opts.c (c_common_handle_option): Handle it.
1087 * c-common.h (flag_threadsafe_statics): Declare it.
1088 * c-common.c (flag_threadsafe_statics): Record it.
1089 * doc/invoke.texi: Document it.
1090 * tsystem.h (_GNU_SOURCE): Define.
1091 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1092 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1093 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1094 (__gthread_recursive_mutex_init_function): New fn.
1095 (__gthread_recursive_mutex_lock): New fn.
1096 (__gthread_recursive_mutex_trylock): New fn.
1097 (__gthread_recursive_mutex_unlock): New fn.
1098 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1099 * gthr-win32.h, gthr-vxworks.h: Likewise.
1102 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1104 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1105 maximum skip to 15. Set function alignment, jump alignment, and
1106 loop alignment to 16 for processors that form dispatch groups.
1107 (rs6000_rtx_costs): outer_code is used.
1109 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1111 * stor-layout.c (sizetype_set): Remove.
1112 (set_sizetype): Don't test or set it.
1114 * tree.h (size_int_type): Remove.
1115 * fold-const.c: Do not #include gt-fold-const.h.
1116 (size_htab_hash, size_htab_eq): Remove.
1117 (size_int_kind): Use build_int_cst.
1118 (new_const, size_htab): Remove.
1119 (size_int_type): Remove.
1120 (round_up): Use build_int_cst.
1121 (round_down): Likewise. Remove spurious constant build.
1123 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1125 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1126 Add is_release variable, use it for --enable-werror and
1127 --enable-checking defaults.
1128 * system.h (gcc_assert, gcc_unreachable): New.
1129 * doc/install.texi (--enable-checking): Update.
1130 * configure, config.in: Rebuilt.
1132 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1134 * rtl.h (read_rtx): Change prototype.
1135 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1136 line number. Return true on success.
1137 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1138 callers accordingly.
1140 2004-08-26 Richard Henderson <rth@redhat.com>
1142 * c-typeck.c (build_offsetof): Remove.
1143 * c-tree.h (build_offsetof): Remove.
1144 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1145 * c-common.h (fold_offsetof): Declare.
1146 * c-parse.in (offsetof_base): New.
1147 (offsetof_member_designator): Use it. Build references, not just
1149 (primary): Use fold_offsetof, not build_offsetof.
1151 2004-08-26 Richard Henderson <rth@redhat.com>
1153 * tree.c (staticp): Return the static object.
1154 * tree.h (staticp): Update decl.
1155 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1156 * langhooks.c (lhd_staticp): Return NULL_TREE.
1157 * langhooks-def.h (lhd_staticp): Update decl.
1158 * c-common.c (c_staticp): Return the static object.
1159 * c-common.h (c_staticp): Update decl.
1161 2004-08-26 Richard Henderson <rth@redhat.com>
1163 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1166 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1169 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1170 (bind): Set type and inner_comp fields.
1171 (pop_scope): Restore type of decl to the correct type from an
1172 outer scope. Give error when popping file scope for incomplete
1173 arrays completed incompatibly with default initialization in an
1175 (diagnose_mismatched_decls): Handle externs with initializers at
1177 (pushdecl): Set type of external declaration at block scope based
1178 only on the visible declarations. Save type when changing the
1179 type of a declaration. Merge an external declaration at block
1180 scope with a visible static declaration at file scope.
1181 (implicitly_declare): Give recycled old declaration the new type
1182 except for incompatible declarations of built-in functions, saving
1185 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1187 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1189 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1191 * tree-alias-common.c (gate_pta): New function.
1192 (pass_build_pta): Use it.
1193 (pass_del_pta): Use it.
1194 (delete_alias_vars): Don't check flag_tree_points_to.
1196 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1198 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1199 TFmode as additional register mode cloberred by call.
1201 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1203 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1204 parallel pattern for library call returning DImode in
1207 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1209 * config/rs6000/rs6000.c (function_arg): Generate parallel
1210 pattern for more split args.
1212 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1214 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1215 either gen_movdi_di_update or gen_movdi_si_update depending on
1217 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1218 to generate two versions.
1220 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1222 * Makefile.in (lambda-code.o): New.
1223 (lambda-trans.o): Ditto.
1224 (TREE_DATA_REF_H): Ditto.
1226 (lambda-mat.o): Use LAMBDA_H.
1227 (tree-data-ref.o): Ditto.
1228 * lambda-code.c: New file. Lambda code generation algorithm.
1229 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1230 * lambda.h: Add lambda loop structures.
1231 Add lambda loopnest structures.
1232 Add lambda body vector structure.
1233 Add lambda linear expression structures.
1234 Add prototypes for functions in new files.
1235 * lambda-mat.c: Include tree.h
1237 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1238 Sebastian Pop <pop@cri.ensmp.fr>
1240 * tree-data-ref.h: Include lambda.h
1241 (free_dependence_relation): Declared here.
1242 (free_dependence_relations): Ditto.
1243 (free_data_refs): Ditto.
1244 * tree-data-ref.c (free_dependence_relation): New function.
1245 (free_dependence_relations): Ditto.
1246 (free_data_refs): Ditot.
1247 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1248 (build_classic_dist_vector): Store in the dependence_relations the
1249 information. Each arc in the dependence_relations graph is labelled
1250 with the distance and direction vectors.
1251 (build_classic_dir_vector): Ditto.
1252 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1253 Now computes again the whole dependence graph including read-read
1255 (compute_data_dependences_for_loop): Now dependence_relations contains
1256 all the data, and thus it doesn't need to initialize the classic_dir
1257 and classic_dist vectors.
1258 (analyze_all_data_dependences): Adjusted for using the new interface of
1259 compute_data_dependences_for_loop. Remove the statistics dump.
1261 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1263 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1264 (xtensa_expand_block_move): Update comment.
1265 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1267 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1270 * toplev.c (crash_signal): If we crashed while emitting
1271 a user asm, then die more gracefully.
1273 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1276 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1277 checking for a valid constant, regardless of sign.
1279 2004-08-25 Richard Henderson <rth@redhat.com>
1282 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1283 if the constant satisfies add_operand.
1285 2004-08-25 Richard Henderson <rth@redhat.com>
1288 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1289 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1290 unwind info for >16-bit frames.
1292 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1295 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1297 2004-08-25 Richard Henderson <rth@redhat.com>
1299 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1300 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1302 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1304 * doc/tree-ssa.texi: Document new operand iterator.
1306 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1309 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1310 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1313 2005-08-28 Paul Brook <paul@codesourcery.com>
1315 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1316 -mfpu=vfp -march=armv5t
1317 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1319 2004-08-25 Richard Henderson <rth@redhat.com>
1321 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1322 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1323 * targhooks.c (default_scalar_mode_supported_p): New.
1324 * targhooks.h (default_scalar_mode_supported_p): Declare.
1325 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1327 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1328 before attempting to create types. Tidy.
1329 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1331 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1332 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1334 2004-08-25 Richard Henderson <rth@redhat.com>
1336 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1337 set REAL_MODE_FORMAT for TFmode.
1339 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1341 * c-decl.c (grokparm): New function.
1342 * c-tree.h (grokparm): New prototype.
1344 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1346 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1347 iterator controlling structure.
1348 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1349 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1350 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1352 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1353 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1354 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1355 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1356 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1357 Empty operand pointers.
1358 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1359 (op_iter_next_use): New. Return next use_operand_p.
1360 (op_iter_next_def): New. Return next def_operand_p.
1361 (op_iter_next_tree): New. Return next operands as a tree.
1362 (op_iter_init): New. Initialize an iterator structure.
1363 (op_iter_init_use): New. Initialize structure and get the first use.
1364 (op_iter_init_def): New. Initialize structure and get the first def.
1365 (op_iter_init_tree): New. Initialize structure and get the first tree.
1366 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1367 (op_iter_init_maydef): New. Initialize structure and get the first
1369 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1370 * tree-dfa.c (compute_immediate_uses_for_stmt,
1371 redirect_immediate_uses): Use new operand iterator.
1372 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1373 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1374 operands instead of using *_disappeared_p routines.
1375 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1376 ssa_rewrite_stmt): Use new operand iterator.
1377 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1378 rewrite_trees): Use new operand iterator.
1379 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1380 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1381 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1382 dump_points_to_info): Use new operand iterator.
1383 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1384 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1386 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1387 propagate_necessity): Use new operand iterator.
1388 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1389 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1390 a parameter instead of a stmt_ann_t.
1391 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1392 build_tree_conflict_graph): Use new operand iterator.
1393 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1394 rewrite_mem_refs): Use new operand iterator.
1395 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1396 check_loop_closed_ssa_use): Use new operand iterator.
1397 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1398 * tree-ssanames.c (release_defs): Use new operand iterator.
1399 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1401 2004-08-25 Adam Nemet <anemet@lnxw.com>
1403 * tlink.c (initial_cwd): New variable.
1404 (tlink_init): Initialize it.
1405 (recompile_files): Use tlink_execute() instead of system(). Don't
1406 duplicate verbose output of collect_execute. Restore initial_cwd.
1407 Update comment before the function.
1409 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1411 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1412 accept) a cast from one Objective-C pointer type to another.
1414 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1416 * doc/install.texi: Document that libstdc++-v3 requires
1419 2004-08-25 Caroline Tice <ctice@apple.com>
1421 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1422 to comments at start of function.
1423 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1425 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1426 merge_blocks_move_predecessor_nojumps,
1427 merge_blocks_move_successor_nojumps, merge_blocks_move,
1428 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1429 * cfglayout.c (fixup_reorder_chain): Likewise.
1430 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1431 cfg_layout_can_merge_blocks_p): Likewise.
1432 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1433 * passes.c (rest_of_compilation): Update comments for calling
1434 optimization that partitions hot/cold basic blocks.
1435 * doc/invoke.texi: Update documentation of
1436 freorder-blocks-and-partition flag.
1438 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1440 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1441 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1443 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1445 * config/mips/mips.md (any_shift): New code macro.
1446 (optab, insn): New code attributes.
1447 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1448 Use the standard rather than internal patterns for the MIPS16
1449 double-shift optimization.
1450 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1451 Redefine using :GPR and any_shift.
1452 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1453 to cover all three shifts.
1454 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1455 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1456 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1458 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1460 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1463 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1465 PR libstdc++/17005 (fix for HP-UX 11.11)
1466 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1467 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1468 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1469 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1470 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1471 (LINK_SPEC): Handle march=1.0 option.
1472 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1473 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1474 (SUBTARGET_OPTIONS): New define.
1475 (LINK_SPEC): Handle march=1.0 option.
1476 (STARTFILE_SPEC): New define.
1477 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1478 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1479 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1480 (SUBTARGET_OPTIONS): New define.
1481 (LINK_SPEC): Handle march=1.0 option.
1482 (STARTFILE_SPEC): New define.
1483 * config/pa/pa.c (override_options): Add code to process -munix= option.
1484 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1485 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1487 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1488 (SUBTARGET_OPTIONS): Provide default define.
1489 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1490 STANDARD_STARTFILE_PREFIX_2): New defines.
1491 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1492 (ENDFILE_SPEC): Use %O.
1493 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1494 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1495 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1496 Document -munix=std option.
1498 2004-08-25 Steven Bosscher <stevenb@suse.de>
1500 * cse.c (cse_around_loop, cse_check_loop_start,
1501 cse_set_around_loop): Remove.
1502 (cse_basic_block): Remove the around_loop argument.
1503 (cse_end_of_basic_block): Remove the after_loop argument.
1504 (cse_main): Likewise.
1505 * rtl.h (cse_main): Update prototype.
1506 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1507 rest_of_handle_gcse): Update cse_main calls.
1509 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1511 * tree.h (build_int_cst): New, sign extended constant.
1512 (build_int_cstu): New, zero extended constant.
1513 (build_int_cst_wide): Renamed from build_int_cst.
1514 * tree.c (build_int_cst, build_int_cstu): New.
1515 (build_int_cst_wide): Renamed from build_int_cst.
1516 (make_vector_type, build_common_tree_nodes,
1517 build_common_tree_nodes_2): Adjust build_int_cst calls.
1518 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1519 expand_builtin_strpbrk, expand_builtin_fputs,
1520 build_string_literal, expand_builtin_printf,
1521 expand_builtin_sprintf, fold_builtin_classify_type,
1522 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1523 fold_builtin_toascii, fold_builtin_isdigit,
1524 simplify_builtin_strstr, simplify_builtin_strpbrk,
1525 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1526 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1527 DEF_ATTR_INT): Likewise.
1528 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1530 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1531 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1532 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1533 * c-typeck.c (really_start_incremental_init, push_init_level,
1534 set_nonincremental_init_from_string): Likewise.
1535 * calls.c (load_register_parameters): Likewise.
1536 convert.c (convert_to_pointer): Likewise.
1537 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1538 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1539 build_gcov_info): Likewise.
1540 * except.c (init_eh, assign_filter_values): Likewise.
1541 * expmed.c (store_fixed_bit_field, extract_bit_field,
1542 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1543 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1544 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1545 * expr.c (convert_move, emit_group_load, emit_group_store,
1546 expand_assignment, store_constructor, store_field,
1547 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1548 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1549 invert_truthvalue, optimize_bit_field_compare,
1550 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1551 fold_div_compare, fold, fold_read_from_constant_string,
1552 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1553 round_down): Likewise.
1554 * function.c (assign_parm_setup_block): Likewise.
1555 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1557 * stor-layout.c (layout_type, initialize_sizetypes,
1558 set_min_and_max_values_for_integral_type): Likewise.
1559 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1560 reset_evolution_in_loop): Likewise.
1561 * tree-chrec.h (build_polynomial_chrec): Likewise.
1562 * tree-complex.c (build_replicated_const): Likewise.
1563 * tree-eh.c (honor_protect_cleanup_actions,
1564 lower_try_finally_onedest, lower_try_finally_copy,
1565 lower_try_finally_switch): Likewise.
1566 * tree-mudflap.c (mf_build_string, mx_register_decls,
1567 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1568 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1569 * tree-pretty-print.c (dump_generic_node): Likewise.
1570 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1572 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1573 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1574 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1576 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1577 canonicalize_loop_induction_variables): Likewise.
1578 * tree-vectorizer.c (vect_create_index_for_array_ref,
1579 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1582 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1583 alpha_gimplify_va_arg_1): Likewise.
1584 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1585 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1586 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1587 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1588 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1589 mips_gimplify_va_arg_expr): Likewise.
1590 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1591 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1592 add_compiler_branch_island): Likewise.
1593 * config/s390/s390.c (s390_va_start): Likewise.
1594 * config/sh/sh.c (sh_va_start): Likewise.
1595 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1597 * config/xtensa/xtensa.c (xtensa_va_start,
1598 xtensa_gimplify_va_arg_expr): Likewise.
1600 * objc/objc-act.c (build_objc_string_object,
1601 build_objc_symtab_template, init_def_list, init_objc_symtab,
1602 init_module_descriptor, generate_static_references,
1603 build_selector_translation_table, get_proto_encoding,
1604 build_typed_selector_reference, build_selector_reference,
1605 build_next_objc_exception_stuff,
1606 build_method_prototype_list_template, generate_descriptor_table,
1607 generate_protocols, build_protocol_initializer,
1608 build_ivar_list_template, build_method_list_template,
1609 build_ivar_list_initializer, generate_ivars_list,
1610 generate_dispatch_table, generate_protocol_list,
1611 build_category_initializer, build_shared_structure_initializer,
1612 generate_shared_structures, handle_impent,
1613 generate_objc_image_info): Likewise.
1615 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1617 * cfglayout.c (duplicate_insn_chain): Remove references to
1618 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1619 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1620 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1621 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1622 and NOTE_INSN_LOOP_CONT.
1623 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1624 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1625 and NOTE_INSN_LOOP_CONT.
1626 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1627 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1629 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1630 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1631 references to removed notes and fields.
1632 (subtract_reg_term, ujump_to_loop_cont): Remove.
1634 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1636 * doc/install.texi: Document that libcpp does not require
1637 Automake any longer. Document that Automake 1.9.1 should
1640 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1642 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1643 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1644 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1645 restructure using C89 features (#elif, #error).
1646 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1647 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1648 * doc/invoke.texi: Remove references to DWARF version 1;
1649 clarify why -gdwarf-2<n> doesn't work.
1651 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1653 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1654 * cfg.c (clear_bb_flags): Don't clear partition setting.
1655 * ifcvt.c (find_if_case_1): Remove ??? comment.
1657 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1660 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1661 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1662 current_function_stdarg in place of sysv_varargs_p.
1663 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1666 2004-08-24 Richard Henderson <rth@redhat.com>
1669 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1670 random codes within CONST.
1672 2004-08-24 James E Wilson <wilson@specifixinc.com>
1674 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1675 -freorder-blocks-and-partition.
1677 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1680 * tree-ssa-threadupdate.c (redirection_data): Make static.
1681 (thread_block): Use ggc_alloc_cleared to allocate struct
1682 redirection_data. Don't free elements in redirection_data.
1684 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1686 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1688 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1690 PR tree-optimization/17016
1691 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1692 number_of_iterations_exit): Use POINTER_TYPE_P instead
1693 of testing for POINTER_TYPE.
1695 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1697 * tree-ssa-loop-ivcanon.c: New file.
1698 * tree-ssa-loop-manip.c (create_iv): New function.
1699 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1700 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1701 * cfgloop.c (mark_single_exit_loops): New function.
1702 (verify_loop_structure): Verify single-exit loops.
1703 * cfgloop.h (struct loop): Add single_exit field.
1704 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1705 (mark_single_exit_loops): Declare.
1706 (tree_num_loop_insns): Declare.
1707 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1708 (duplicate_loop_to_header_edge): Use it.
1709 * common.opt (fivcanon): New flag.
1710 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1711 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1712 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1713 (bsi_insert_on_edge_immediate): New function.
1714 * tree-flow.h (bsi_insert_on_edge_immediate,
1715 canonicalize_induction_variables, tree_unroll_loops_completely,
1716 create_iv): Declare.
1717 * tree-optimize.c (init_tree_optimization_passes): Add
1718 pass_iv_canon and pass_complete_unroll.
1719 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1720 * tree-scalar-evolution.c (get_loop_exit_condition,
1721 get_exit_conditions_rec, number_of_iterations_in_loop,
1722 scev_initialize): Use single_exit information.
1723 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1724 missing assumptions.
1725 (loop_niter_by_eval): Return number of iterations as unsigned
1727 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1728 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1729 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1731 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1732 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1733 the defining statement is ready.
1734 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1735 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1737 (vect_transform_loop_bound): Use single_exit information.
1738 (vect_analyze_loop_form): Cleanup bogus tests.
1739 (vectorize_loops): Do not call flow_loop_scan.
1740 * tree.h (may_negate_without_overflow_p): Declare.
1741 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1742 (negate_expr_p): ... this function.
1743 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1744 * doc/invoke.texi (-fivcanon): Document.
1745 * doc/passes.texi: Document canonical induction variable creation.
1747 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1749 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1750 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1751 using the mode of the operand to decide between them.
1752 * config/mips/mips.md (MOVECC): New mode macro.
1753 (ccreg): New mode attribute.
1754 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1755 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1756 (mov[sd]icc): Redefine using :GPR.
1758 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1760 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1761 (mips_prefetch_cookie): New function.
1762 * config/mips/mips.c (print_operand_address): Fix handling of
1764 (mips_emit_prefetch): Delete.
1765 (mips_prefetch_cookie): New function.
1766 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1767 mode of QImode for the address_operand. Use mips_prefetch_cookie
1768 to calculate the first "pref" operand.
1769 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1770 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1772 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1774 * arm.md: Include predicates.md.
1775 * predicates.md: New file.
1776 * arm.c (s_register_operand, arm_hard_register_operand)
1777 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1778 (arm_immediate_operand, arm_neg_immediate_operand)
1779 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1780 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1781 (offsettable_memory_operand, alignable_memory_operand)
1782 (arm_reload_memory_operand, arm_float_rhs_operand)
1783 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1784 (index_operand, shiftable_operator, logical_binary_operator)
1785 (shift_operator, equality_operator, arm_comparison_operator)
1786 (minmax_operator, cc_register, dominant_cc_register)
1787 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1788 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1789 (const_shift_operand, load_multiple_operation)
1790 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1791 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1792 (cirrus_register_operand, cirrus_fp_register)
1793 (cirrus_shift_const): Delete, replaced with equivalents in
1795 (shift_op): Handle ROTATE.
1796 * arm-protos.h: Delete declarations for above.
1797 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1798 * t-arm (MD_INCLUDES): Add predicates.md.
1799 (s-preds): Depends on MD_INCLUDES.
1801 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1803 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1804 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1805 patterns. Redefine using :GPR. Give the match_operator a mode.
1806 Use '%2' rather than '%z2' for operand 2.
1808 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1810 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1813 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1815 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1816 of internal patterns.
1817 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1819 (tablejump): Use expand_binop to calculate address. Adjust names
1820 of internal patterns.
1821 (tablejump[sd]i): Renamed from tablejump_internal[12].
1823 (tablejump_mips16[12]): Delete.
1825 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1827 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1828 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1829 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1830 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1831 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1833 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1835 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1836 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1838 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1839 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1840 (*branch_equality[sd]i_inverted): Likewise
1841 branch_equality{,_di}_inverted.
1842 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1843 Redefine using :GPR.
1845 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1847 * rtl.def: Reorganize, placing all codes used only in machine
1848 descriptions at the end.
1850 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1851 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1852 rtx_name, rtx_format arrays by direct reference to rtl.def,
1853 first undefining GENERATOR_FILE. Define enum insn_note and
1854 note_insn_name array by direct reference to insn-notes.def.
1855 (adjust_field_rtx_def): Remove local definition of rtx_name.
1856 Use symbolic names for insn notes.
1857 * Makefile.in (gengtype.o): Update dependencies.
1859 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1861 * basic-block.h (struct basic_block_def): Reorder fields to
1862 eliminate interior padding. Remove 'partition' field.
1863 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1864 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1865 (BB_COPY_PARTITION): New macros.
1866 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1867 Replace all references to the 'partition' field of a basic
1868 block with new macros.
1870 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1871 * final.c (final_scan_insn): Don't handle it.
1872 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1873 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1874 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1875 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1877 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1879 * c-decl.c (c_init_decl_processing): Adjust
1880 build_common_tree_nodes call.
1881 * expmed.c (const_mult_add_overflow_p): Use
1882 build_distinct_type_copy.
1883 * stor-layout.c (early_type_list): Remove.
1884 (layout_type): Don't append to early_type_list.
1885 (initialize_sizetypes): Add signed_p argument.
1886 (set_sizetype): Overwrite the stub type nodes directly.
1887 * tree.c (copy_node_stat): Clear a type's value cache here ...
1888 (build_distinct_type): ... not here.
1889 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1890 * tree.h (initialize_sizetypes): Add signed_p argument.
1891 (build_common_tree_nodes): Likewise.
1893 * objc/objc-act.c (get_static_reference): Use
1894 build_variant_type_copy.
1895 (get_protocol_reference): Likewise.
1896 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1898 2004-08-24 Richard Henderson <rth@redhat.com>
1899 Andrew Pinski <apinski@apple.com>
1901 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1902 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1905 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1906 ARRAY_REF also to get to the STRING_CST.
1908 2004-08-24 Paul Brook <paul@codesourcery.com>
1910 * config/arm/arm.c (arm_override_options): Update error message.
1911 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1912 TARGET_HARD_FLOAT_ABI.
1913 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1914 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1916 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1919 * config/m32r.md (movsi_sda): Add SI mode specification to
1922 2004-08-24 Nick Clifton <nickc@redhat.com>
1924 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1925 of seth_add3_operand.
1927 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1929 * Makefile.in (PROTO_OBJS): Add errors.o.
1930 * protoize.c (fancy_abort): Remove.
1931 * mips-tfile.c (fancy_abort): Add parameters.
1933 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1935 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1937 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1939 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1940 (host-default.o): Add dependency on HOOKS_H.
1941 * config/x-linux: Likewise.
1942 * config/x-solaris: Likewise.
1943 * config/i386/x-mingw32: Likewise.
1944 * config/rs6000/x-darwin: Likewise.
1946 2004-08-23 James E Wilson <wilson@specifixinc.com>
1948 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1951 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1954 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1956 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1958 * cfg.c (check_bb_profile): Fix typos.
1959 * function.c (assign_parm_is_stack_parm): Likewise.
1960 * tree-nested.c: Likewise.
1962 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1964 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1966 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1968 2004-08-23 Eric Christopher <echristo@redhat.com>
1970 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1971 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1972 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1974 * hooks.h: Include machmode.h.
1975 (hook_bool_mode_false): Declare.
1976 * hooks.c (hook_bool_mode_false): Define.
1977 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1978 * stor-layout.c (layout_type): Ditto.
1979 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1980 Define to target macro.
1981 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1982 * config/arm/arm.c: Ditto. Use.
1983 * config/arm/arm.h: Ditto.
1984 * config/arm/arm-protos.h: Ditto.
1985 * config/i386/i386.c: Ditto.
1986 * config/i386/i386.h: Ditto.
1987 * config/rs6000/rs6000.c: Ditto.
1988 * config/rs6000/rs6000.h: Ditto.
1989 * config/sh/sh.c: Ditto.
1990 * config/sh/sh.h: Ditto.
1991 * config/sh/sh-protos.h: Ditto.
1992 * config/sh/sh.md: Use.
1993 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1994 to TARGET_VECTOR_MODE_SUPPORTED_P.
1996 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1998 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1999 (errors.o): New target for host.
2000 (build-errors.o): New target for build.
2001 (genobjs): Replace errors.o with build-errors.
2002 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
2003 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
2004 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
2005 (fix-header.o): Add errors.h
2006 * collect2.c (fancy_abort): Add parameters.
2007 * collect2.h (fancy_abort): Don't declare.
2008 * errors.h (fancy_abort): Don't declare.
2009 * errors.c: Include either bconfig.h or config.h.
2010 (fancy_abort): Trim filename.
2011 * fix-header.c (v_fatal, fatal): Remove.
2012 (progname): Remove definition.
2013 (main): Set progname here.
2014 * gcc.c (fancy_abort): Add parameters.
2015 * gcc.h (fancy_abort): Remove declaration.
2016 * gcov.c (fancy_abort): Remove.
2017 * rtl.h (fancy_abort): Don't declare.
2018 (abort): Don't define.
2019 * tree.h (fancy_abort): Don't declare.
2020 (abort): Don't define.
2021 * system.h (fancy_abort): Declare.
2022 (abort): Define to fancy_abort.
2023 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
2025 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
2026 (usize_type, ubitsizetype): Remove.
2027 * stor-layout.c (set_sizetype): Don't initialize usizetype,
2029 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
2031 * tree.h (build_distinct_type_copy): New.
2032 (build_type_copy): ... here. Rename to ...
2033 (build_variant_type_copy): ... here.
2034 * tree.c (build_qualified_type): Rename build_type_copy call.
2035 (build_distinct_type_copy): New, broken out of ...
2036 (build_type_copy): ... here. Rename to ...
2037 (build_variant_type_copy): ... here. Use
2038 build_distinct_type_copy.
2039 (build_common_tree_nodes_2): Rename build_type_copy call.
2040 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
2042 (handle_packed_attribute, handle_unused_attribute,
2043 handle_transparanet_union_attribute, handle_aligned_attribute,
2044 handle_deprecated_attribute): Likewise.
2045 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2047 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2048 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2049 build_distinct_type_copy.
2051 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2053 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2056 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2058 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2060 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2061 formerly unnamed patterns. Redefine using :P for the address. Remove
2062 explicit length attributes.
2064 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2066 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2068 (single_reachable_address): Use them.
2069 (schedule_sm): Add dump.
2070 (is_call_clobbered_ref): New function.
2071 (determine_lsm_reg): Check whether the reference is call clobbered.
2072 Only work for gimple_reg_type values.
2074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2076 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2077 $31 store insns. Redefine using :GPR.
2079 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2081 * config/mips/mips.md (P): New mode macro.
2082 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2083 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2084 Add mode attributes.
2086 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2088 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2089 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2090 later constants to cover the gap.
2091 (load, store): New mode attributes.
2092 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2093 Use new unspec constants.
2095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2097 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2098 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2099 to use register_operand rather than uns_arith_operand as the predicate
2100 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2101 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2102 Redefine using :GPR. Make same predicate change here. Extend the
2103 commutativity of operands 1 and 2 from the SImode version to the
2105 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2106 but with no predicate changes.
2107 (*nor[sd]i3): Redefine using :GPR.
2109 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2111 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2114 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2116 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2117 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2118 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2119 rather than "%z2" (with a fake const0_rtx for operand 2).
2120 (ffs[sd]i2): Redefine using :GPR.
2121 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2123 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2125 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2127 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2129 * config/mips/mips.md (any_extend): New code macro.
2130 (u, su): New code attributes.
2131 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2132 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2133 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2134 (*{s,u}mul_acc_di): Redefine using any_extend.
2135 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2136 to reflect real insn names.
2137 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2138 with an any_extend template.
2139 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2144 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2145 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2146 (mul[sd]i3_r4000): Redefine using :GPR.
2147 (mulsi3_mult3): Don't check TARGET_MAD separately.
2148 (muldi3_mult3): Moved after mulsi_mult3.
2150 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2152 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2153 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2154 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2155 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2156 (TARGET_GPWORD): Define to true for n32 on IRIX.
2157 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2158 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2159 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2160 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2161 (MDEBUG_ASM_SPEC): Delete, folding into...
2162 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2163 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2164 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2165 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2166 to define asm_abi_default_spec.
2167 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2168 (TARGET_ASM_SELECT_SECTION): Delete.
2169 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2170 for non-mips16 code, removing previous workaround for SGI assemblers.
2171 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2172 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2173 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2174 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2175 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2176 ASM_STABS_OP and ASM_STABN_OP.
2177 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2178 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2179 (mips_output_function_prologue): Remove !TARGET_GAS code.
2180 (mips_select_rtx_section): Remove !have_named_sections code.
2181 (mips_select_section): Delete.
2182 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2183 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2184 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2185 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2186 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2187 * config/mips/windiss.h (ASM_SPEC): Likewise.
2189 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2191 * read-rtl.c (map_value, mapping, macro_group): New structures.
2192 (BELLWETHER_CODE): New macro.
2193 (modes, codes, bellwether_codes): New variables.
2194 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2195 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2196 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2197 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2198 (add_map_value, initialize_macros): New functions.
2199 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2200 or starts with, a char * field.
2201 (find_macro, read_mapping, check_code_macro): New functions.
2202 (read_rtx_1): New, split out from read_rtx. Handle the new
2203 define_{mode,code}_{macro,attr} constructs. Use find_macro
2204 to parse the name of a code or mode. Use BELLWETHER_CODE to
2205 extract the format and to choose a suitable code for rtx_alloc.
2206 Modify recursive invocations to use read_rtx_1.
2207 (read_rtx): Call initialize_macros. Apply code and mode macros
2208 to the rtx returned by read_rtx_1. Cache everything after the
2209 first macro expansion for subsequent read_rtx calls.
2210 * doc/md.texi: Document new .md constructs.
2211 * config/mips/mips.md (GPR): New mode macro.
2212 (d, si8_di5): New mode attributes.
2213 (any_cond): New code macro.
2214 (add[sd]i3): Redefine using :GPR.
2215 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2216 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2217 previously unnamed MIPS16 patterns.
2218 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2219 lines. Don't match (plus (const_int 0) ...).
2220 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2221 Use a define_split to generate the addition.
2222 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2223 (subsi3_internal): Delete.
2224 (*subsi3_extended): Renamed from subsi3_internal_2.
2225 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2226 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2227 using an any_cond template.
2229 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2231 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2235 * read-rtl.c (string_obstack): New file-scope variable.
2236 (read_string, read_quoted_string, read_braced_string)
2237 (read_escape): Remove obstack parameter and use string_obstack instead.
2238 (read_rtx): Remove function-local rtl_obstack and initialize
2239 string_obstack instead. Update call to read_string.
2241 2004-08-22 Andrew Pinski <apinski@apple.com>
2244 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2245 expression is not constant.
2246 (c_finish_return): Do not go through INDIRECT_REF when looking
2247 for the inner expression of an ADDR_EXPR for warning about.
2249 2004-08-22 Richard Henderson <rth@redhat.com>
2252 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2253 create new blocks and fall through.
2254 (expand_gimple_basic_block): Update to match.
2256 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2258 * reload.c (find_reloads_address): Make return value tri-state.
2259 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2260 (find_reloads): Assume that reloaded addresses match 'o' or
2261 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2262 returned 1 (not -1). Omit optional reloads for address operands
2263 only if find_reloads_address returned 1 (not -1).
2265 * config/s390/s390.c (legitimize_reload_address): New function.
2266 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2267 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2268 legitimize_reload_address.
2270 2004-08-22 Richard Hendersion <rth@redhat.com>
2272 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2273 * gimplify.c (gimplify_save_expr): Use it.
2274 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2275 on the temporary variable.
2277 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2279 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2280 * tree.h (rtl_expr_nonnegative_p): Remove.
2282 2004-08-22 Steven Bosscher <stevenb@suse.de>
2284 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2285 for cpu==pentiumpro.
2287 * combine.c (struct reg_stat): Fix comment typo.
2289 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2291 * c-tree.h (c_sizeof_nowarn): Remove.
2293 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2295 * c-decl.c (set_array_declarator_type): Rename to
2296 set_array_declarator_inner.
2297 (build_c_parm, build_attrs_declarator, build_function_declarator):
2299 (make_pointer_declarator): Call build_attrs_declarator.
2300 * c-tree.h (set_array_declarator_type): Rename to
2301 set_array_declarator_inner.
2302 (build_c_parm, build_attrs_declarator, build_function_declarator):
2304 * c-parse.in (after_type_declarator,
2305 parm_declarator_starttypename, parm_declarator_nostarttypename,
2306 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2307 firstparm): Use these functions
2309 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2311 * c-decl.c (build_array_declarator, set_array_declarator_type,
2312 start_decl, grokdeclarator, grokparms): Change boolean parameters
2314 * c-tree.h (build_array_declarator, set_array_declarator_type,
2315 start_decl): Update prototypes.
2316 * c-decl.c, c-parse.in: All callers changed.
2318 2004-08-21 Mike Stump <mrs@apple.com>
2320 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2321 (darwin_fix_and_continue): Likewise.
2322 (darwin_fix_and_continue_switch): Likewise.
2323 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2324 (darwin_fix_and_continue): Likewise.
2325 (darwin_fix_and_continue_switch): Likewise.
2327 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2330 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2331 Remove, merging into ...
2332 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2333 rather than const char*, and accepting additional parameter.
2334 Don't add suffix to '*'-prefixed symbols or variadic functions.
2335 (i386_pe_encode_section_info): Adjust for call to new function.
2336 Call change_decl_assembler_name.
2338 2004-08-20 Mike Stump <mrs@apple.com>
2340 * config/darwin.c (machopic_indirect_data_reference): Mark
2342 * config/386/386.c (darwin_local_data_pic): Add.
2343 (legitimate_constant_p): Reorder so that PLUS handling runs
2344 before darwin_local_data_pic to match the ordering in
2345 legitimate_pic_address_disp_p and so that MINUS runs after
2346 darwin_local_data_pic as otherwise the darwin_local_data_pic
2347 logic can be skipped, which would be very bad.
2348 (legitimate_pic_address_disp_p): Move from from here to
2349 darwin_local_data_pic so it can be reused.
2351 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2353 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2354 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2355 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2356 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2357 (RS6000_ABI_NAME): Define as "linux".
2358 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2359 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2360 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2361 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2362 * config/rs6000/rs6000.c (dot_symbols): New global var.
2363 (rs6000_output_function_entry): New function, modified for
2365 (print_operand <case 'z'>): ..extracted from here.
2366 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2367 (rs6000_output_function_epilogue): Likewise.
2368 (rs6000_elf_declare_function_name): Likewise.
2369 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2370 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2371 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2372 * configure: Regenerate.
2373 * config.in: Regenerate.
2375 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2377 * reload.c (find_reloads_address): Fix thinko in previous change.
2379 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2382 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2384 PR rtl-optimization/17099
2385 * combine.c (force_to_mode): Check if inner_mask has any bits set
2386 outside of GET_MODE (x) instead of op_mode.
2388 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2390 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2392 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2393 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2394 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2396 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2398 * config/arm/t-symbian: New file.
2400 2004-08-20 Andrew Pinski <apinski@apple.com>
2402 * regrename.c (kill_value_regno): ANSIfy.
2404 2004-08-20 Dale Johannesen <dalej@apple.com>
2406 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2408 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2410 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2411 (kill_value_regno): New function, derived from kill_value.
2412 (kill_value): Update.
2413 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2415 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2417 Fix PR tree-optimization/17111
2418 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2419 of non-value_handles.
2420 (bitmap_set_contains): All constants are in every set.
2422 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2424 * fold-const.c (round_up, round_down): Use build_int_cst.
2425 Optimize common case.
2427 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2428 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2430 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2431 one_only_data_section): Rename to som_readonly_data_section,
2432 som_one_only_readonly_data_section and som_one_only_data_section.
2433 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2434 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2435 conditional defines.
2436 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2437 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2439 (pa_select_section): Use renamed section functions.
2440 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2441 SOM_READONLY_DATA_SECTION_FUNCTION,
2442 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2443 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2445 * config/pa/som.h: ... not here.
2446 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2447 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2448 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2449 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2450 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2452 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2454 * fold-const.c (int_const_binop): Don't generate non-overflowing
2455 size-types specially.
2456 (fold_convert_const): Likewise.
2458 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2459 clear cache on copied sizetype.
2461 2004-08-20 Ben Elliston <bje@au.ibm.com>
2463 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2464 * configure: Regenerate.
2466 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2469 * gcc.c (struct stat input_stat): Don't define if
2470 HOST_LACKS_INODE_NUMBERS
2471 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2472 than stat to determine if temp file is same as input file.
2473 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2474 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2476 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2478 * configure.ac (mips*-*-*): Print an error if not using GAS.
2479 * configure: Regenerated.
2480 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2481 comments about buggy MIPSpro assemblers.
2482 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2483 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2484 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2485 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2486 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2487 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2488 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2489 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2490 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2491 of more general IRIX 6 definitions.
2492 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2493 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2494 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2495 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2496 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2497 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2498 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2499 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2500 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2501 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2502 (LINK_SPEC): Move most of definition to iris.h.
2503 (SUBTARGET_LINK_SPEC): New macro.
2504 (IRIX_STARTFILE_SPEC): Fold into...
2505 (STARTFILE_SPEC): ...here.
2506 (IRIX_ENDFILE_SPEC): Fold into...
2507 (ENDFILE_SPEC): ...here.
2508 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2509 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2510 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2511 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2512 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2513 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2514 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2515 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2516 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2517 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2518 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2519 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2520 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2521 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2522 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2523 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2524 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2525 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2526 (TARGET_IRIX6): Define to 1.
2527 (DRIVER_SELF_SPECS): Define.
2528 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2529 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2530 (SUBTARGET_LINK_SPEC): New macro.
2531 (IRIX_STARTFILE_SPEC): Fold into...
2532 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2533 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2534 (LIB_SPEC, LIBGCC_SPEC): Use them.
2535 (LIB_SPEC): Remove !mabi=* case.
2536 (IRIX_ENDFILE_SPEC): Fold into...
2537 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2538 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2539 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2540 (TARGET_IRIX6): New macro.
2541 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2542 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2543 (LABEL_AFTER_LOC): Delete.
2544 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2545 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2546 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2547 (override_options): Remove TARGET_SGI_O32_AS-related code.
2548 (irix_output_external_libcall): Make static.
2549 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2551 (mips_file_start): Tidy guard for ABI sections. Remove use of
2552 ABICALLS_ASM_OP; use .abicalls instead.
2553 (mips_output_aligned_decl_common, mips_declare_object_name)
2554 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2555 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2556 .globl foo .text directives.
2557 (irix_asm_named_section_1, irix_asm_named_section)
2558 (irix_section_align_entry, irix_section_align_htab)
2559 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2560 (irix_section_align_entry_hash, irix_asm_output_align)
2561 (irix_file_start, irix_section_align_1, copy_file_data)
2562 (irix_file_end, irix_section_type_flags): Delete.
2563 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2564 Use standard section syntax. Remove protective "jr $31".
2565 (__gcc_fini): Likewise .gcc_fini.
2566 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2567 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2569 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2571 (EXTRA_MULTILIB_PARTS): Define.
2572 * config/mips/t-iris6: Remove bogus comment.
2573 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2574 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2575 config/mips/iris6gas.h, config/mips/iris6gld.h,
2576 config/mips/t-iris5-as, config/mips/t-iris5-gas
2577 config/mips/t-irix-gld: Delete.
2578 * config/mips/iris.h: New file.
2579 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2581 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2583 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2584 that the implicit set isn't clobbered in the jump insn.
2586 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2588 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2589 * optabs.c (init_optabs): Don't check it.
2590 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2591 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2593 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2595 * config/s390/s390.md (s390_warn_framesize_string)
2596 (s390_warn_dynamic_string, s390_stack_size_string)
2597 (s390_stack_guard_string): New global string variables.
2598 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2599 (s390_stack_guard): New global variables.
2600 (override_options): Added checks for the new options.
2601 (s390_emit_prologue): Emit stack check and trap code and perform
2602 compile time stack size checking.
2604 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2605 "warn-framesize", "warn-dynamicstack", "stack-size" and
2608 * doc/invoke.texi: Added documentation for the new options.
2610 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2612 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2613 to eliminate warning.
2614 (linear_search_fdes): Declare p as unsigned.
2615 (binary_search_mixed_encoding_fdes): Likewise.
2616 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2617 to eliminate warning.
2618 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2621 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2623 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2624 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2625 instead of one. Check for strictly legitimate address.
2626 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2627 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2629 2004-08-19 Eric Christopher <echristo@redhat.com>
2631 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2632 * langhooks.h (unsave_expr_now): Ditto.
2633 * tree.h (unsave_expr_1): Remove prototype.
2634 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2635 * tree-inline.c (unsave_expr_1): Move here
2636 from tree.c. Make static.
2637 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2638 * tree-sra.c: Fix up for rename.
2639 * tree-ssa-copy.c: Ditto.
2641 * tree.c (unsave_expr_1): Move to tree-inline.c.
2643 2004-08-19 Caroline Tice <ctice@apple.com>
2645 * config/i386/cygming.h (switch_to_section): Fix typo (change
2646 in_unlikely_text_section to in_unlikely_executed_text).
2648 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2650 * vec.h (VEC_lower_bound): New macro.
2652 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2655 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2656 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2657 treat each ABI separately. Deal with n32/n64 complex float arguments.
2658 (function_arg): Add associated complex handling here.
2660 2004-08-19 Richard Henderson <rth@redhat.com>
2662 * config/arm/arm.c (arm_gen_load_multiple): Use
2663 adjust_automodify_address. Take base memory and offset instead
2664 of unchanging/struct/scalar bits.
2665 (arm_gen_store_multiple): Likewise.
2666 (arm_gen_movmemqi): Use adjust_automodify_address.
2667 * config/arm/arm-protos.h: Update decls.
2668 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2669 (store_multiple): Similarly.
2671 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2673 * regclass.c (globalize_reg): Update call_really_used_regs.
2675 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2677 * doc/invoke.texi (integer-share-limit): Document.
2679 * tree.h (TYPE_CACHED_VALUES_P): New.
2680 (TYPE_CACHED_VALUES): New.
2681 (TYPE_ORIG_SIZE_TYPE): Adjust.
2682 * tree.def (INTEGER_CST): Update documentation.
2683 * tree.c: Inlcude params.h.
2684 (build_int_cst): Cache small values.
2685 (build_type_copy): Do not copy the value cache.
2686 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2688 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2689 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2691 * fold-const.c (force_fit_type): Copy value when setting
2693 (int_const_binop): Likewise.
2694 * stor-layout.c: Include params.h
2695 (set_sizetype): Create values cache.
2696 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2697 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2698 * params.h (INTEGER_SHARE_LIMIT): New.
2699 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2701 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2703 * gimplify.c (gimplify_minimax_expr): Remove.
2704 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2706 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2708 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2709 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2711 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2713 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2715 2004-08-18 Andrew Pinski <apinski@apple.com>
2717 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2719 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2721 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2722 (__aeabi_ul2f): Likewise.
2724 2004-08-18 Richard Henderson <rth@redhat.com>
2726 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2727 move to rtl completely.
2728 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2729 (xtensa_find_mode_for_size): Remove.
2730 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2731 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2733 2004-08-18 Richard Henderson <rth@redhat.com>
2735 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2736 (block_move_sequence): Rewrite to use adjust_address.
2737 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2738 Return boolean indicating success/failure.
2739 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2740 * config/mcore/mcore.md (movmemsi): Update to match.
2742 2004-08-18 Mike Stump <mrs@apple.com>
2744 * doc/invoke.texi (-mfix-and-continue): Add support for
2745 fast turn around debugging.
2746 (-ffix-and-continue): Likewise.
2747 (-mindirect-data): Likewise.
2748 (-findirect-data): Likewise.
2749 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2750 (indirect_data): Likewise.
2751 (machopic_data_defined_p): Likewise.
2752 (machopic_output_indirection): Likewise.
2753 (darwin_encode_section_info): Likewise.
2754 (darwin_fix_and_continue): Likewise.
2755 (darwin_fix_and_continue_switch): Likewise.
2756 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2757 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2758 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2759 (SUBTARGET_OPTIONS): Likewise.
2760 (darwin_fix_and_continue): Likewise.
2761 (darwin_fix_and_continue_switch): Likewise.
2762 (TARGET_FIX_AND_CONTINUE): Likewise.
2763 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2765 2004-08-19 Steven Bosscher <stevenb@suse.de>
2767 * basic-block.h (struct edge_def): Remove crossing_edge.
2768 (EDGE_CROSSING): New define.
2769 (EDGE_ALL_FLAGS): Update.
2770 * bb-reorder.c (find_traces_1_round, better_edge_p,
2771 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2772 find_jump_block, fix_crossing_conditional_branches,
2773 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2774 Replace all occurences of crossing_edge with an edge flag check
2776 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2777 try_crossjump_bb): Likewise.
2778 * cfglayout.c (fixup_reorder_chain): Likewise.
2779 * cfgrtl.c (force_nonfallthru_and_redirect,
2780 commit_one_edge_insertion): Likewise.
2782 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2783 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2784 * basic-block.h: ...here.
2785 * tree-cfg.c (compute_dominance_frontiers_1,
2786 compute_dominance_frontiers): Move from here...
2787 * cfganal.c: ...to here. Include timevar.h.
2789 2004-08-18 James E Wilson <wilson@specifixinc.com>
2791 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2792 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2794 * config/mips/mips.md (type): Add frdiv.
2795 (divsf3+1, divsf3+2): Change type to frdiv.
2796 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2797 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2799 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2800 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2801 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2802 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2803 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2804 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2805 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2806 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2807 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2808 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2810 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2812 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2814 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2815 get regression tester working again.
2817 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2819 * insn-notes.def, reg-notes.def: New files.
2820 * rtl.h: Use them to define enum insn_note and enum reg_note.
2821 * rtl.c: Use them to define note_insn_name and reg_note_name.
2822 * Makefile.in (RTL_BASE_H): Update.
2824 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2825 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2827 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2829 * arm.c (arm_size_rtx_costs): New function.
2830 (arm_override_options): Use it if optimizing for space.
2832 2004-08-18 Richard Henderson <rth@redhat.com>
2834 * emit-rtl.c (gen_const_mem): New.
2835 * rtl.h (gen_const_mem): Declare.
2836 * expr.c (do_tablejump): Use it.
2837 * varasm.c (force_const_mem): Likewise.
2838 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2839 (machopic_legitimize_pic_address): Likewise.
2840 * config/arm/arm.c (legitimize_pic_address): Likewise.
2841 * config/i386/i386.c (legitimize_pic_address): Likewise.
2842 (legitimize_tls_address): Likewise.
2843 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2844 * config/ia64/ia64.md (load_fptr): Likewise.
2845 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2846 * config/pa/pa.c (legitimize_pic_address): Likewise.
2847 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2848 (rs6000_emit_move): Likewise.
2849 * config/s390/s390.c (legitimize_pic_address): Likewise.
2850 (legitimize_tls_address): Likewise.
2851 * config/s390/s390.md (casesi): Likewise.
2852 * config/sh/sh.c (sh_reorg): Likewise.
2853 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2854 * config/v850/v850.md (casesi): Likewise.
2856 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2857 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2858 use of MEM_READONLY_P.
2860 2004-08-18 Steven Bosscher <stevenb@suse.de>
2862 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2863 Add new postreload-gcse.o.
2864 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2865 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2866 equiv_constant): Use SAFE_HASH instead of safe_hash.
2867 (exp_equiv_p): Export. Add for_gcse argument when comparing
2869 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2870 find_comparison_args, fold_rtx, cse_insn): Update callers.
2871 (hash_rtx): New function derived from old canon_hash and bits
2872 from gcse.c hash_expr_1.
2873 (canon_hash_string): Rename to hash_rtx_string.
2874 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2875 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2876 (cselib_lookup): Update this caller.
2877 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2879 (hash_expr): Call hash_rtx.
2880 (ldst_entry): Likewise.
2881 (expr_equiv_p): Call exp_equiv_p.
2882 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2883 reg_used_on_edge, reg_set_between_after_reload_p,
2884 reg_used_between_after_reload_p, get_avail_load_store_reg,
2885 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2886 get_bb_avail_insn, hash_scan_set_after_reload,
2887 compute_hash_table_after_reload,
2888 eliminate_partially_redundant_loads, gcse_after_reload,
2889 get_bb_avail_insn, gcse_after_reload_main): Remove.
2890 * postreload-gcse.c: New file, reincarnating most of the above.
2891 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2892 (gcse_after_reload_main): Update prototype.
2893 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2894 * passes.c (rest_of_handle_gcse2): Use it.
2896 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2898 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2899 (pass_loop_done): Likewise.
2901 2004-08-18 Andrew Pinski <apinski@apple.com>
2903 * config/rs6000/darwin.md: Delete the altivec patterns which are
2904 handled differently now.
2905 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2906 (macho_correct_pic_di): Likewise.
2907 (call_indirect_nonlocal_darwin64): Likewise.
2908 Delete the save world/saveFP/saveVec patterns.
2910 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2911 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2912 * config/rs6000/rs6000.md: Include darwin.md.
2913 (builtin_setjmp_receiver): Add DImode case.
2914 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2917 2004-08-18 Matt Austern <austern@apple.com>
2920 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2921 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2923 2004-08-18 Richard Henderson <rth@redhat.com>
2925 * alias.c (readonly_fields_p): Remove.
2926 (objects_must_conflict_p): Don't call it.
2927 * tree.h (readonly_fields_p): Remove.
2928 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2929 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2931 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2933 * tree-dfa.c (add_referenced_var): Only global variables are
2935 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2936 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2937 all pointers dereferenced if the statement dereferences them.
2938 (create_name_tags): Do not create memory tags for pointers
2939 that have PT_ANYTHING set.
2940 Also check if PT_VARS is not empty before creating a name tag.
2941 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2942 variables that share the same alias set with a pointer that
2944 (add_may_alias): Add FIXME comment to remove clobbering
2945 aliased variables and tags.
2946 (replace_may_alias): Likewise.
2947 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2948 (merge_pointed_to_info): If the original variable has not
2949 points-to information, call set_pt_anything.
2950 (add_pointed_to_var): Do not prevent adding a pointed-to
2951 variable if the pointers is PT_ANYTHING.
2952 If the variable is a global, set PT_GLOBAL_MEM.
2953 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2954 pointer type only come in PTR+OFFSET flavours.
2955 Always call merge_pointed_to_info on PHI arguments that are
2957 (get_nmt_for): Mark call-clobbered tags whose pointer points
2959 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2961 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2963 (add_stmt_operand): Abort if the caller tried to add a killing
2964 definition for a memory tag.
2965 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2968 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2970 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2971 from call_used_regs. Update call_really_used_regs.
2972 (CALL_REALLY_USED_REGISTERS): Define.
2973 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2974 Replace call_used_regs with call_really_used_regs.
2975 (calc_live_regs, sh_media_register_for_return): Likewise.
2976 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2977 * sh.md (return_media): Likewise.
2979 2004-08-18 Andrew Pinski <apinski@apple.com>
2981 * config/darwin.c (machopic_legitimize_pic_address): Only set
2982 MEM_READONLY_P in the non TARGET_TOC case.
2984 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2986 * rtl.def (NIL): Delete.
2987 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2988 Tighten the syntax a little.
2990 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2991 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2992 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2993 * config/i386/predicates.md, config/m32r/m32r.h
2994 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2995 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2996 * config/sparc/sparc.h, doc/tm.texi:
2997 Replace all occurrences of NIL with UNKNOWN.
2999 2004-08-18 Zack Weinberg <zack@codesourcery.com>
3001 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
3002 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
3003 sequence inline. Move drop_through_label code into this
3004 block, being the only place it is used. Adjust comments.
3006 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
3008 * config/rs6000/altivec.md: Add new patterns for calls to
3009 save_world/rest_world functions.
3011 * config/rs6000/rs6000-protos.h: (save_world_operation,
3012 restore_world_operation) new declarations.
3014 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
3016 (rs6000_stack_info): Set world_save_p field.
3017 (save_world_operation): New function.
3018 (restore_world_operation): New function.
3019 (compute_save_world_info): New function.
3020 (rs6000_stack_info): Call compute_save_world_info.
3021 (rs6000_emit_prologue): Check for world_save_p and generate
3022 pattern to call save_world for saving all non-volatile and
3024 (rs6000_emit_epilogue): Check for world_save_p and generate
3025 pattern to call rest_world to restore saved registers.
3027 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
3028 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
3029 (rs6000_reg_names): New entries added for save_world_operation and
3030 restore_world_operation.
3032 2004-08-18 Caroline Tice <ctice@apple.com>
3034 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
3035 "-freorder-blocks-and-partition" to the flags used in second
3036 stage of profiledbootstrap.
3037 * bb-reorder.c (push_to_next_round_p): Add new variable,
3038 next_round_is_last; set and use variable to make sure, when
3039 partitioning, that the last trace construction round consists
3040 of all (and only) cold basic blocks.
3041 (rotate_loop): Don't copy blocks that end in a section
3043 (copy_bb): Correctly initialize "partition" of duplicated bb.
3044 (add_unlikely_executed_notes): Add a comment.
3045 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
3046 to make sure, if function contains hot blocks, that the
3047 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3048 crossing edges if the architecture supports named sections.
3049 (mark_bb_for_unlikely_executed_section): Modify to always
3050 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3051 the basic block note insn.
3052 (fix_crossing_unconditional_branches): Remove extra space.
3053 (fix_edges_for_rarely_executed_code): Modify to only do
3054 partitioning work if the architecture supports named sections.
3055 (reorder_basic_blocks): Modify to only add
3056 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3057 supports named sections.
3058 * c-common.c (handle_section_attribute): Initialize new global
3059 variable, user_defined_section_attribute, to true if user has
3061 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3062 forward edges that cross section boundaries.
3063 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3064 partitioning information if the architecture supports named
3066 * cfgrtl.c (target.h): Add statement to include this.
3067 (rtl_split_block): Make sure newly created bb gets correct
3069 (try_redirect_by_replacing_jump): Make sure redirection isn't
3070 attempting to cross section boundaries.
3071 (force_nonfallthru_and_redirect): Only do partition fix up if
3072 architecture supports named sections.
3073 (rtl_split_edge): Make sure newly created bb ends up in
3075 (commit_one_edge_insertion): Remove code that incorrectly
3076 updated basic block partition; Make sure partition fix up only
3077 happens if architecture supports named sections and it's not
3079 (rtl_verify_flow_info_1): Fix if-condition on test/error
3080 condition that fallthru edges are not allowed to cross section
3082 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3083 * final.c (final_scan_insn): Remove redundant test from if-statement;
3084 change calls to text_section into calls to function_section; add code
3085 to only to partitioning fix up if architecture supports named
3087 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3089 (if_convert): Add targetm.have_named_sections to test.
3090 * output.h (unlikely_section_label): Extern declaration for new global
3092 (unlikely_text_section_name): Likewise.
3093 * opts.c (decode_options): If both partitioning and DWARF debugging
3094 are turned on, issue a warning that this doesn't work, and change
3095 partitiong to basic block reordering (without hot/cold partitions).
3096 * passes.c (rest_of_handle_final): Re-set new global variable,
3097 user_defined_section_attribute, to false.
3098 (rest_of_compilation): Change options for calling partitioning
3099 function: Don't call if the user defined the section attribute, and
3100 don't call if DECL_ONE_ONLY is true for the current function.
3101 * predict.c (choose_function_section): Return immediately if we
3102 are doing hot/cold partitioning (i.e. let the basic block partitioning
3103 determine where the function belongs).
3104 * reg-stack.c (emit_swap_insn): Add condition to step over
3105 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3106 * toplev.c (user_defined_section_attribute): New global variable.
3107 * toplev.h (user_defined_section_attribute): Extern declaration
3108 for new global variable.
3109 * varasm.c (unlikely_section_label): New global variable.
3110 (unlikely_text_section_name): New global variable.
3111 (unlikely_text_section): Add code to initialize
3112 unlikely_text_section_name if necessary; modify to use
3113 unlikely_text_section_name and unlikely_section_label; also to use
3114 named_section properly.
3115 (in_unlikely_text_section): Modify to work correctly with
3116 named_section and to use unlikely_text_section_name.
3117 (named_section): Add code to work properly with cold section.
3118 (function_section): Clean up if-statement.
3119 * config/darwin.c (darwin_asm_named_section): Return to original
3120 code, removing use of SECTION_FORMAT_STRING.
3121 * config/arm/pe.h (switch_to_section): Add case for
3122 in_unlikely_executed_text to switch statement.
3123 * config/i386/cygming.h (switch_to_section): Likewise.
3124 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3125 (SECTION_FORMAT_STRING): Likewise.
3126 * config/mcore/mcore.h (switch_to_section): Likewise.
3127 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3128 (SECTION_FORMAT_STRING): Remove.
3130 2004-08-18 Roger Sayle <roger@eyesopen.com>
3132 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3133 -ffixed-reg safe, by preserving the meanings of zero and one.
3134 (CALL_USED_REGISTERS): Likewise.
3135 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3137 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3139 * config/sh/sh.c (split_branches): Check the result of
3141 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3142 Call rtl_register_cfg_hooks.
3144 2004-08-18 Richard Henderson <rth@redhat.com>
3146 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3147 * alias.c (true_dependence): Update to match new semantics.
3148 (canon_true_dependence, write_dependence_p): Likewise.
3149 (anti_dependence, output_dependence): Update write_dependence_p args.
3150 (unchanging_anti_dependence): Remove.
3151 * calls.c (purge_mem_unchanging_flag): Remove.
3152 (fixup_tail_calls): Don't call it.
3153 (expand_call): Don't add unchanging memory to function usage.
3154 * expr.c (emit_block_move_via_libcall): Likewise.
3155 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3156 (get_subtarget): Don't use RTX_UNCHANGING_P.
3157 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3158 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3159 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3160 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3161 (cse_insn, canon_hash): Use MEM_READONLY_P.
3162 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3163 instead of RTX_UNCHANGING_P.
3164 * explow.c (maybe_set_unchanging): Remove.
3165 * expr.h (maybe_set_unchanging): Remove.
3166 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3167 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3168 (assign_parm_setup_reg, expand_function_start): Likewise.
3169 * integrate.c (copy_rtx_and_substitute): Likewise.
3170 * ra-rewrite.c (emit_colors): Likewise.
3171 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3172 (fixup_match_1): Likewise.
3173 * reload1.c (reload, alter_reg): Likewise.
3174 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3175 not RTX_UNCHANGING_P.
3176 (equiv_init_varies_p): Likewise.
3177 * loop-invariant.c (check_maybe_invariant): Likewise.
3178 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3179 * loop.c (note_addr_stored): Likewise.
3180 (prescan_loop): Likewise. Don't check function usage for clobbered
3182 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3183 not RTX_UNCHANGING_P.
3184 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3185 * varasm.c (force_const_mem): Likewise.
3186 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3187 * web.c (entry_register): Likewise.
3188 * tree-gimple.h (get_base_address): Move decl ...
3190 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3192 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3193 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3194 (alpha_set_memflags): Update to match.
3196 * config/darwin.c (machopic_indirect_data_reference): Set
3197 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3198 (machopic_indirect_call_target): Likewise.
3199 (machopic_legitimize_pic_address): Likewise.
3200 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3201 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3202 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3203 * config/frv/frv.md (symGOT2reg): Likewise.
3204 * config/i386/i386.c (legitimize_pic_address,
3205 legitimize_tls_address, ix86_split_to_parts): Likewise.
3206 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3207 * config/ia64/ia64.md (load_fptr): Likewise.
3208 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3209 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3210 * config/mcore/mcore.c (block_move_sequence): Likewise.
3211 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3212 * config/pa/pa.c (legitimize_pic_address): Likewise.
3213 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3214 (rs6000_emit_move): Likewise.
3215 * config/s390/s390.c (legitimize_pic_address): Likewise.
3216 (legitimize_tls_address): Likewise.
3217 * config/s390/s390.md (casesi): Likewise.
3218 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3219 * config/sh/sh.md (symGOT2reg): Likewise.
3220 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3221 * config/v850/v850.md (casesi): Likewise.
3223 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3224 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3225 * config/mips/mips.c (mips_restore_gp): Likewise.
3226 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3227 * config/sh/sh.c (sh_reorg): Likewise.
3229 2004-08-18 Richard Henderson <rth@redhat.com>
3231 * tree.h (struct tree_decl): Add gimple_formal_temp.
3232 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3233 * gimplify.c (pop_gimplify_context): Clear it.
3234 (lookup_tmp_var): Set it, if is_formal.
3235 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3236 Use is_gimple_val for VECTOR. Simplify return value.
3237 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3238 (gimplify_expr): Likewise.
3239 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3240 is_gimple_tmp_rhs for clarity. Update all callers.
3241 (is_gimple_reg_rhs): Simplify logic.
3242 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3243 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3244 (is_gimple_formal_tmp_reg): Similarly.
3245 * tree-gimple.h: Update decls.
3246 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3247 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3248 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3250 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3252 * c4x.c (legitimize_operands): Remove calls to
3253 preserve_subexpressions_p.
3255 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3257 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3258 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3260 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3262 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3263 Objective-C++ extensions.
3264 * gengtype.c (get_file_basename): Match entire subdirectory name
3265 ('cp', 'objc', 'objcp') rather than just its suffix.
3266 (get_base_file_bitmap): Allow for files to belong to more than one
3268 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3269 used by more than one front-end.
3271 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3273 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3274 avoid use of preserve_subexpressions_p.
3276 2004-08-17 Richard Henderson <rth@redhat.com>
3279 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3281 2004-08-17 DJ Delorie <dj@redhat.com>
3283 * doc/extend.texi: Document new xstormy16 attribute.
3285 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3286 (xstormy16_splittable_below100_or_register): New.
3288 (xstormy16_reorg): New.
3289 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3291 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3292 (movhi_internal): Likewise.
3293 (cbhranchhi): Likewise.
3294 (cbhranchhi_neg): Likewise.
3295 (andhi3): Only allow splittable below100 operands.
3297 (peephole2): New and/zero_extend->and peephole.
3298 (peephole2): New load/ior/save->set1 peephole.
3299 (peephole2): New load/and/save->clr1 peephole.
3300 (bclrx, bclrx2, bclr7, bclr15): New.
3301 (bsetx, bsetx2, bset7, bset15): New.
3303 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3304 liberal about acceptable 'B' masks.
3306 * config/stormy16/stormy16-protos.h
3307 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3308 xstormy16_below100_operand, xstormy16_below100_or_register,
3309 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3310 (PREDICATE_CODES): Add new predicates.
3312 * config/stormy16/stormy16.c
3313 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3314 xstormy16_below100_operand, xstormy16_below100_or_register,
3315 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3316 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3317 (xstormy16_legitimate_address_p): Allow below100 symbols.
3318 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3319 (xstormy16_expand_move): Leave below100 operands as-is.
3320 (xstormy16_encode_section_info): Encode below100 symbols.
3321 (xstormy16_strip_name_encoding): New.
3322 (xstormy16_print_operand): Print 'b' as shift mask.
3323 (xstormy16_attribute_table): Add below100 attributes.
3324 (xstormy16_handle_below100_attribute): New.
3326 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3327 (XSTORMY16_SECTION_FUNCTION): New.
3328 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3329 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3330 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3331 (ASM_OUTPUT_LABELREF): Define.
3333 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3334 (movhi_internal): Add below100 support.
3335 (andhi3): Add below100 support.
3336 (iorhi3): Add below100 support.
3337 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3339 2004-08-17 James E Wilson <wilson@specifixinc.com>
3341 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3342 of VOIDmode for comparison code mode.
3343 * config/mips/mips.md: For conditional move patterns, use mode of
3344 first compare operand for comparison mode, instead of VOIDmode.
3346 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3347 normal and -ffast-math code.
3349 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3352 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3354 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3356 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3358 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3360 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3361 for non Darwin targets.
3362 (*call_value_nonlocal_darwin64): Likewise.
3364 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3366 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3367 altivec mode for altivec return register.
3369 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3371 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3372 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3373 * config/rs6000/rs6000.md: Include darwin.md.
3374 (builtin_setjmp_receiver): Add DImode case.
3375 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3378 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3380 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3382 * tree-vectorizer.h: New File: Same.
3383 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3384 * common.opt (ftree-vectorize): New flag to enable vectorization.
3385 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3387 * tree-data-ref.h (init_data_ref): Additional argument.
3388 (array_base_name_differ_p): Moved to tree-data-ref.c.
3389 * tree-data-ref.c (array_base_name_differ_p): Revised.
3390 (initialize_data_dependence_relation): Call array_base_name_differ_p
3391 with an extra argument.
3392 (analyze_all_data_dependences): Same.
3393 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3394 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3396 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3397 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3398 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3400 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3401 (tree_ssa_loop_done): Call scev_finalize.
3402 (tree_vectorize): Define the new vectorization pass.
3403 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3404 size of the vector they support (until support for multiple vector
3405 sizes is added to the vectorizer).
3406 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3407 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3408 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3411 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3413 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3415 (generate_protocol_list, handle_impent): Likewise.
3417 2004-08-17 Roger Sayle <roger@eyesopen.com>
3419 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3420 ensure that call_used_regs is a superset of both fixed_regs and
3421 call_really_used_regs.
3423 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3426 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3428 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3431 * fold-const.c (fold): Check for integer operand when
3432 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3433 Pinski <pinskia@physics.uc.edu>.
3435 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3437 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3438 No need to check if in a cross configuration.
3439 * configure: Regenerate.
3441 * calls.c (precompute_register_parameters):
3442 Inline preserve_subexpressions_p ().
3443 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3444 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3446 * expr.c (get_subtarget): Likewise.
3447 * rtl.h (preserve_subexpressions_p): Remove.
3448 * stmt.c (preserve_subexpressions_p): Remove.
3450 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3451 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3452 Abort on gimplified cases.
3454 2004-08-16 James E Wilson <wilson@specifixinc.com>
3456 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3457 (FLOAT_TYPE_P): Use it.
3458 * c-typeck.c (build_binary_op): After convert calls, check for
3459 check for ERROR_MARK operands.
3461 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3463 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3464 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3465 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3466 (genobjs static pattern rule): Remove %.c dependency.
3467 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3468 Rename rules; delete commands; fix dependencies.
3469 (mostlyclean): Do not delete temporary source copies.
3470 * configure.ac: Delete all references to BUILD_PREFIX and
3472 * configure: Regenerate.
3474 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3475 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3476 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3477 with #ifndef GENERATOR_FILE so that nothing from those headers
3480 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3482 2004-08-16 Adam Nemet <anemet@lnxw.com>
3484 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3486 2004-08-16 Andrew Pinski <apinski@apple.com>
3488 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3489 extraneous semicolon.
3491 2004-08-16 Devang Patel <dpatel@apple.com>
3493 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3494 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3495 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3496 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3497 * target.h (struct gcc_target): New member, mark_decl_preserved.
3498 * hooks.c (hook_void_charptr): Rename to ...
3499 (hook_void_constcharptr): ... new name.
3500 * hooks.h (hook_void_charptr): Rename to ..
3501 (hook_void_constcharptr): ... new name.
3502 * tree.h (DECL_PRESERVE_P): New #define.
3503 (struct tree_decl): New member, preserve_flag.
3504 * varasm.c (assemble_start_function): Mark decl preserved.
3505 (assemble_variable): Same.
3506 * darwin.c (darwin_mark_decl_preserved): New function.
3507 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3508 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3509 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3511 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3513 * c-decl.c (grokdeclarator): Allow for function definition where
3514 innermost declarator has attributes.
3516 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3518 * except.c (get_exception_filter, build_post_landing_pads,
3519 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3520 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3521 * target.h (eh_return_filter_mode): New field added.
3522 * targhooks.c (default_eh_return_filter_mode): Defined.
3523 * targhooks.h (default_eh_return_filter_mode): Declared.
3524 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3526 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3528 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3529 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3530 * configure: Regenerate.
3532 2004-08-16 Stan Shebs <shebs@apple.com>
3534 Basic support for 64-bit Darwin.
3535 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3536 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3538 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3539 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3540 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3541 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3542 (PROCESSOR_DEFAULT64): Define.
3543 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3545 * config/rs6000/rs6000.md: Include darwin.md.
3546 (builtin_setjmp_receiver): Add DImode case.
3547 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3549 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3550 (rs6000_emit_move): Add DImode case to Darwin bits.
3551 (machopic_output_stub): Use .quad if 64-bit.
3552 * invoke.texi: Document -m32 and -m64.
3554 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3556 * doc/extend.texi (AltiVec builtins): Document additional differences
3557 from the Motorola AltiVec PIM.
3559 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3561 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3562 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3563 (struct tree_common): Update public_flag documentation.
3565 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3567 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3568 Check for artificial variables, not is_gimple_tmp_var.
3569 * tree-ssa-live.c (var_union): Likewise.
3571 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3573 * calls.c (load_register_parameters): Remove spurious FIXME token.
3575 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3577 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3578 (c-lang.o): Depend on c-objc-common.h.
3579 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3580 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3581 * c-lang.c: Include c-objc-common.h.
3582 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3583 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3584 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3585 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3586 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3587 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3588 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3589 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3590 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3591 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3592 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3593 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3594 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3595 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3596 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3597 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3598 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3599 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3600 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3601 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3602 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3603 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3604 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3605 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3606 Move to c-objc-common.h.
3607 * c-objc-common.c: Include c-objc-common.h.
3608 * c-objc-common.h: New file.
3610 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3611 Andrew Pinski <pinskia@physics.uc.edu>
3614 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3617 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3619 * tree.h (build_int_cst): New.
3620 (build_int_2): Remove.
3621 * tree.c (build_int_2): Remove.
3622 (build_int_cst): New.
3623 (make_vector_type, build_common_tree_nodes,
3624 build_common_tree_nodes_2): Use build_int_cst.
3625 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3626 expand_builtin_strpbrk, expand_builtin_fputs,
3627 build_string_literal, expand_builtin_printf,
3628 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3629 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3630 fold_builtin_isdigit, simplify_builtin_strstr,
3631 simplify_builtin_strpbrk, fold_builtin_fputs,
3632 simplify_builtin_sprintf): Use build_int_cst.
3633 * c-common.c (start_fname_decls, fix_string_type,
3634 c_common_nodes_and_builtins, c_init_attributes,
3635 shorten_compare): Likewise.
3636 * c-decl.c (complete_array_type,
3637 check_bitfield_type_and_width): Likewise.
3638 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3639 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3640 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3641 * c-typeck.c (really_start_incremental_init, push_init_level,
3642 set_nonincremental_init_from_string): Likewise.
3643 * calls.c (load_register_parameters): Likewise.
3644 * convert.c (convert_to_pointer): Likewise.
3645 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3646 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3648 * except.c (init_eh, assign_filter_values, assign_filter_values):
3650 * expmed.c (store_fixed_bit_field, extract_bit_field,
3651 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3652 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3653 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3654 * expr.c (convert_move, emit_group_load, emit_group_store,
3655 expand_assignment, store_constructor, store_field,
3656 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3657 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3658 invert_truthvalue, optimize_bit_field_compare,
3659 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3660 fold_div_compare, fold, fold_read_from_constant_string,
3661 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3662 * function.c (assign_parm_setup_block): Likewise.
3663 * stmt.c (shift_return_value, expand_end_case_type,
3664 estimate_case_costs): Likewise.
3665 * stor-layout.c (layout_type, initialize_sizetypes,
3666 set_min_and_max_values_for_integral_type): Likewise.
3667 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3668 reset_evolution_in_loop): Likewise.
3669 * tree-chrec.h (build_polynomial_chrec): Likewise.
3670 * tree-complex.c (build_replicated_const): Likewise.
3671 * tree-eh.c (honor_protect_cleanup_actions,
3672 lower_try_finally_onedest, lower_try_finally_copy,
3673 lower_try_finally_switch): Likewise.
3674 * tree-mudflap.c (mf_build_string, mx_register_decls,
3675 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3676 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3677 * tree-pretty-print.c (dump_generic_node): Likewise.
3678 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3680 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3681 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3682 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3685 * config/alpha/alpha.c (alpha_initialize_trampoline,
3686 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3687 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3688 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3689 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3690 * config/i860/i860.c (i860_va_start): Likewise.
3691 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3692 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3693 mips_gimplify_va_arg_expr): Likewise.
3694 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3695 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3696 add_compiler_branch_island): Likewise.
3697 * config/s390/s390.c (s390_va_start): Likewise.
3698 * config/sh/sh.c (sh_va_start): Likewise.
3699 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3701 * config/xtensa/xtensa.c (xtensa_va_start,
3702 xtensa_gimplify_va_arg_expr): Likewise.
3704 * objc/objc-act.c (build_objc_string_object,
3705 build_objc_symtab_template, init_def_list, init_objc_symtab,
3706 init_module_descriptor, generate_static_references,
3707 build_selector_translation_table, get_proto_encoding,
3708 build_typed_selector_reference, build_selector_reference,
3709 build_next_objc_exception_stuff,
3710 build_method_prototype_list_template, generate_descriptor_table,
3711 generate_protocols, build_protocol_initializer,
3712 build_ivar_list_template, build_method_list_template,
3713 build_ivar_list_initializer, generate_ivars_list,
3714 generate_dispatch_table, generate_protocol_list,
3715 build_category_initializer, build_shared_structure_initializer,
3716 generate_shared_structures, handle_impent,
3717 generate_objc_image_info): Use build_int_cst.
3719 2004-08-15 Ben Elliston <bje@au.ibm.com>
3721 * vec.h: Comment improvements.
3723 2004-08-14 Roger Sayle <roger@eyesopen.com>
3725 * c-common.c (shorten_compare, pointer_int_sum,
3726 c_common_truthvalue_conversion, boolean_increment): Replace calls
3727 to build with calls to buildN.
3728 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3729 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3730 gimplify_switch_stmt): Likewise.
3731 * c-typeck.c (default_function_array_conversion,
3732 build_component_ref, build_array_ref, build_function_call,
3733 pointer_diff, build_unary_op, build_conditional_expr,
3734 build_compound_expr, build_modify_expr, c_finish_goto_label,
3735 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3736 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3737 build_binary_op): Likewise.
3739 2004-08-15 Steven Bosscher <stevenb@suse.de>
3741 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3743 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3745 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3746 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3747 * fixinc/fixincl.x: Rebuilt.
3749 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3751 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3752 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3753 (mips_small_data_pattern_p): Declare.
3754 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3755 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3756 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3757 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3758 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3759 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3760 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3761 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3762 (pc_or_label_operand, call_insn_operand, move_operand)
3763 (consttable_operand, symbolic_operand, general_symbolic_operand)
3764 (global_got_operand, local_got_operand, stack_operand)
3765 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3766 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3767 (mips_small_data_pattern_p): Replace previous small_data_pattern
3768 predicate. Turn into a bool () (rtx) function.
3769 * config/mips/predicates.md: New file.
3770 * config/mips/mips.md: Include it. Use the target-independent
3771 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3772 trap_comparison_operator and equality_op to equality_operator.
3773 Replace uses of small_int with the equivalent const_arith_operand.
3774 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3775 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3776 to fcc_reload_operand.
3777 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3779 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3781 PR libstdc++/17005 partial fix.
3782 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3783 except when generating ANSI/C89 code.
3785 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3787 * c-common.c (shorten_compare): Use force_fit_type directly.
3789 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3790 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3791 Dave Korn <dk@artimi.com>
3793 * doc/install.texi (Building): Avoid duplicate reference to GNU
3795 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3797 2004-08-14 Richard Henderson <rth@redhat.com>
3799 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3800 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3802 2004-08-13 Richard Henderson <rth@redhat.com>
3804 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3805 for constant_call_address_operand.
3806 (call_value_pop_1, call_value_1): Likewise.
3807 (sibcall_value_1, call_value_1_rex64): Likewise.
3809 2004-08-13 James E Wilson <wilson@specifixinc.com>
3811 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3812 Correct mode from SFmode to DFmode.
3814 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3816 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3817 __cstring_object and __image_info sections with the no_dead_strip
3820 2004-08-13 Roger Sayle <roger@eyesopen.com>
3821 David Billinghurst <David.Billinghurst@riotinto.com>
3823 PR libgfortran/15930
3824 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3825 * fixinc/fixincl.x: Regenerate.
3826 * fixinc/tests/base/internal/math_core.h: New file.
3828 2004-08-13 Richard Henderson <rth@redhat.com>
3830 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3831 (dbxout_function_end): Remove ifdefs for it.
3832 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3834 2004-08-13 Richard Henderson <rth@redhat.com>
3836 * Makefile.in (insn-preds.o): Depend on TREE_H.
3837 * genpreds.c (write_insn_preds_c): Include tree.h.
3838 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3839 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3840 const48_operand, and_operand, or_operand, mode_width_operand,
3841 mode_mask_operand, mul8_operand, const0_operand,
3842 hard_fp_register_operand, hard_int_register_operand,
3843 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3844 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3845 global_symbolic_operand, call_operand, symbolic_operand,
3846 dtp16_symbolic_operand, dtp32_symbolic_operand,
3847 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3848 gottp_symbolic_operand, alpha_comparison_operator,
3849 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3850 signed_comparison_operator, alpha_fp_comparison_operator,
3851 divmod_operator, fix_operator, aligned_memory_operand,
3852 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3853 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3854 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3855 (reg_or_const_int_operand): Remove. Replace all users with
3856 reg_or_cint_operand.
3857 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3858 (resolve_reload_operand): Split out of aligned_memory_operand.
3859 * config/alpha/alpha-protos.h: Update for exports.
3860 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3861 * config/alpha/alpha.md: Include predicates.md.
3862 * config/alpha/predicates.md: New file.
3864 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3866 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3867 fields with a pointer to the instruction definition.
3868 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3869 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3870 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3871 (write_attr_case, write_const_num_delay_slots): Write the name of
3872 an insn next to its case statement.
3873 * genoutput.c (data): Add a filename field.
3874 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3875 (output_insn_data): Print the location of each insn definition.
3876 * genrecog.c (write_action): Print the name of an insn above
3877 the statement that returns its code.
3879 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3881 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3882 * config/libgloss.h: Likewise.
3883 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3884 * c4x/c4x-modes.def: Likewise.
3885 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3886 (c4x_rptb_nop_p): Likewise.
3887 (c4x_rptb_valid_p): Likewise.
3888 (c4x_rptb_insert): Likewise.
3889 (c4x_address_conflict): Likewise.
3890 * config/c4x/c4x.md: Likewise.
3891 * config/frv/frv.md: Likewise.
3892 * config/i386/athlon.md: Likewise.
3893 * config/i386/i386.md: Likewise.
3894 * config/i386/predicates.md: Likewise.
3895 * config/ia64/ia64.c: Likewise.
3896 * config/ia64/itanium1.md: Likewise.
3897 * config/ia64/itanium2.md: Likewise.
3898 * config/iq2000/iq2000.md: Likewise.
3899 * config/mcore/mcore.c: Likewise.
3900 * config/mips/mips.c: Likewise.
3901 * config/mips/r3900.h: Likewise.
3902 * config/mips/sb1.md: Likewise.
3903 * config/pa/milli64.S: Likewise.
3904 * config/pa/pa.c: Likewise.
3905 * config/pa/pa.h: Likewise.
3906 * config/rs6000/8540.md: Likewise.
3908 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3910 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3912 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3914 * sh.md (cbranch define_delay) Use cond_delay_slot for
3915 non-anulled condition too.
3917 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3919 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3920 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3921 any_parallel_operand, lmw_operation, stmw_operation,
3922 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3923 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3924 any_parallel_operand.
3925 (return_and_restore_fpregs_{si,di}): Same.
3927 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3929 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3930 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3931 Also issue a warning for any predicate we don't know about.
3933 2004-08-12 Richard Henderson <rth@redhat.com>
3935 * config/i386/i386.c (internal_label_prefix): Export.
3936 (internal_label_prefix_len, struct ix86_address,
3937 ix86_decompose_address, maybe_get_pool_constant,
3938 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3939 memory_address_length): Export.
3940 (any_fp_register_operand, fp_register_operand,
3941 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3942 x86_64_general_operand, x86_64_szext_general_operand,
3943 x86_64_nonmemory_operand, x86_64_movabs_operand,
3944 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3945 x86_64_zext_immediate_operand, const_int_1_31_operand,
3946 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3947 tls_symbolic_operand, global_dynamic_symbolic_operand,
3948 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3949 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3950 constant_call_address_operand, const0_operand, const1_operand,
3951 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3952 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3953 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3954 general_no_elim_operand, nonmemory_no_elim_operand,
3955 index_register_operand, q_regs_operand, flags_reg_operand,
3956 non_q_regs_operand, zero_extended_scalar_load_operand,
3957 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3958 ix86_comparison_operator, ix86_carry_flag_operator,
3959 fcmov_comparison_operator, promotable_binary_operator,
3960 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3961 mult_operator, div_operator, arith_or_logical_operator,
3962 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3963 aligned_operand): Move to predicates.md as define_predicates.
3964 (tls_symbolic_operand_1): Remove.
3965 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3966 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3967 (legitimize_address): Merge tls_symbolic_operand contents.
3968 (ix86_expand_move): Likewise.
3969 * config/i386/i386-protos.h: Update for exports.
3970 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3971 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3972 * config/i386/i386.md: Include predicates.md.
3973 * config/i386/predicates.md: New file.
3975 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3978 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3980 (i386_pe_mark_dllimport): Likewise.
3981 (i386_pe_encode_section_info): Likewise, when overriding
3982 dllimport attribute.
3984 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3986 * configure.ac: When testing for flex, nm, ar, and bison, check
3987 that they will actually be built.
3988 * configure: Regenerate.
3990 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3992 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3993 (MOVE_MAX_PIECES): Define.
3995 2004-08-12 Devang patel <dpatel@apple.com>
3997 * dbxout.c (dbxout_begin_prologue): New function.
3998 (dbx_debug_hooks): Use new begin prologue hook.
3999 (dbxout_function_end): Emit N_ENSYM.
4000 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
4002 2004-08-12 Janis Johnson <janis187@us.ibm.com>
4004 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
4007 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
4010 * doc/extend.texi (AltiVec builtins): Fix description for recent
4011 changes. Update operation list to match current support.
4013 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
4015 * config/s390/s390.c (struct s390_frame_layout): New struct as element
4016 of struct machine_function.
4017 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
4019 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
4021 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
4022 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
4023 (s390_frame_area, s390_register_info): New functions.
4024 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
4026 (s390_return_addr_rtx, s390_return_address_offset)
4027 (s390_va_start, s390_gimplify_va_arg)
4028 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
4030 (s390_frame_info): Functionality partly moved to s390_register_info.
4031 Made adaptions for new stack layout.
4032 (save_gprs, restore_gprs): Changed meaning of second parameter and
4033 adapted all callers.
4035 * config/s390/s390.h (s390_backchain_string): New global variable.
4036 (MASK_BACKCHAIN): Removed definition.
4037 (TARGET_BACKCHAIN): Changed check.
4038 (TARGET_KERNEL_BACKCHAIN): New macro.
4039 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
4040 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
4042 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
4044 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
4045 as condition. Adjusted for new stack layout.
4047 * doc/invoke.texi: Added documentation for new option
4048 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4051 2004-08-12 Paul Brook <paul@codesourcery.com>
4053 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4054 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4056 2004-08-12 David Daney <ddaney@avtrex.com>
4058 * java/gcj.texi: Add subsection on signal usage.
4060 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4062 * expr.c (move_by_pieces): Set alignment for move to minimum of
4063 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4064 alignment, but not less than the original alignment.
4065 (move_by_pieces_ninsns): Same.
4066 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4067 (store_by_pieces_1): Same.
4069 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4071 PR tree-optimization/16867
4072 * tree.c (is_global_var): New function.
4073 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4075 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4077 (is_global_var): Declare.
4078 * tree-dfa.c (dump_variable): Display global and addressable
4080 (add_referenced_var): Clarify documentation when marking
4081 variables call-clobbered.
4082 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4083 instead of needs_to_live_in_memory.
4084 (mark_call_clobbered): If the variable is a tag, mark it
4086 * tree-gimple.c (is_gimple_reg): Don't check for
4088 (is_gimple_non_addressable): Likewise.
4089 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4090 needs to be marked call-clobbered.
4091 (setup_pointers_and_addressables): Call is_global_var instead
4092 of needs_to_live_in_memory.
4093 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4094 Update all users with is_global_var.
4095 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4096 stores. Don't check the virtual definitions. Rather, check
4097 whether the store is going into global memory.
4098 (find_obviously_necessary_stmts): Get the symbol from the PHI
4100 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4101 clobbering may-defs if the call does not have side effects.
4103 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4106 * output.h (default_function_rodata_section,
4107 default_no_function_rodata_section): New prototypes.
4108 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4109 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4110 (TARGET_ASM_OUT): Add it.
4111 * varasm.c (default_function_rodata_section,
4112 default_no_function_rodata_section): New functions.
4113 * final.c (final_scan_insn): Call
4114 targetm.asm_out.function_rodata_section instead of
4115 readonly_data_section.
4116 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4117 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4118 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4119 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4121 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4122 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4124 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4126 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4127 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4128 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4130 2004-08-12 Paul Brook <paul@codesourcery.com>
4132 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4134 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4137 2004-08-12 Ben Elliston <bje@au.ibm.com>
4140 * config/rs6000/altivec.h: Change vector to __vector throughout.
4141 (Except for the `vector' macro itself).
4143 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4145 * genpreds.c: Add capability to generate predicate bodies as
4146 well as function prototypes. Write function prototypes for
4147 the generic predicates too.
4148 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4149 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4150 (write_match_code, write_predicate_expr, write_one_predicate_function)
4151 (parse_option): New functions.
4152 (output_predicate_decls): Delete.
4153 (main): Read the machine description, process DEFINE_PREDICATE or
4154 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4157 * genrecog.c (struct decision_test): Replace index with
4158 struct pred_data pointer.
4159 (next_index): Remove, unused.
4160 (pred_table, preds, special_mode_pred_table): Delete.
4161 (compute_predicate_codes, process_define_predicate): New functions.
4162 (validate_pattern, add_to_sequence, write_switch): Update for
4163 new data structures.
4164 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4165 Check both error_count and have_error.
4167 * gensupport.c (in_fname, first_predicate): New globals.
4168 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4169 (predicate_table, last_predicate, old_pred_table)
4170 (old_special_pred_table): New statics.
4171 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4172 (add_predicate, init_predicate_table): New functions.
4173 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4174 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4175 it or max_include_len. Call init_predicate_table.
4176 (read_rtx): Run the predicate queue after the attribute queue
4177 but before all the others.
4178 * gensupport.h (in_fname, struct pred_data, first_predicate)
4179 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4180 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4181 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4182 * dummy-conditions.c: Don't include bconfig.h, system.h,
4183 coretypes.h, tm.h, or system.h. Do include stddef.h.
4184 Duplicate declaration of struct c_test from gensupport.h.
4186 * Makefile.in (OBJS-common): Add insn-preds.o.
4187 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4188 (insn-preds.c, insn-preds.o): New rules.
4189 (s-preds): Also generate insn-preds.c.
4190 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4191 Update dependencies.
4192 (print-rtl.o, print-rtl1.o): Correct dependencies.
4194 * recog.h: Delete prototypes of predicate functions.
4196 * doc/md.texi (Predicates): New section with complete
4197 documentation of operand/operator predicates. Remove some
4198 incomplete documentation of predicates from other places.
4199 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4200 PREDICATE_CODES; indicate that both are deprecated in favor
4201 of define_predicate/define_special_predicate.
4203 * config/ia64/ia64.c: All predicate function definitions moved
4205 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4206 (ia64_expand_load_address, ia64_expand_move):
4207 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4209 * config/ia64/ia64.md: All predicates now defined here.
4210 (symbolic_operand): Is now a special predicate.
4212 * config/ia64/ia64.h: Declare ia64_section_threshold.
4213 (PREDICATE_CODES): Delete.
4215 2004-08-12 Richard Henderson <rth@redhat.com>
4217 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4218 * c-semantics.c (add_stmt): Set it.
4219 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4220 before instantiating a variable sized type.
4222 2004-08-12 Richard Henderson <rth@redhat.com>
4224 * stor-layout.c (round_up, round_down): Move ...
4225 * fold-const.c (round_up, round_down): ... here. Use
4226 multiple_of_p to avoid any arithmetic at all.
4228 2004-08-12 Richard Henderson <rth@redhat.com>
4230 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4231 (gimplify_init_ctor_preeval_1): New.
4232 (gimplify_init_ctor_preeval): New.
4233 (gimplify_init_ctor_eval): New.
4234 (gimplify_init_constructor): Use them. Always gimplify the LHS
4237 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4239 (This patch is part of merge of objc-improvements-branch
4242 * doc/frontends.texi: Mention Objective-C++ in addition to
4244 * doc/install.texi: Add 'obj-c++' to list of configurable
4246 * doc/invoke.texi: Rename Objective-C option headings to
4247 indicate they also apply to Objective-C++. List file
4248 extensions for Objective-C++ sources. Mention that
4249 ObjC and ObjC++ compilations may also use C and C++ options,
4250 respectively. Point users to doc/standards.texi for
4251 further info on ObjC and ObjC++.
4252 * doc/sourcebuild.texi: Mention the objcp/ directory and
4253 the Objective-C++ sources it contains.
4254 * doc/standards.texi: Update link to Apple ObjC site;
4255 add link to gcc readings.html WWW doc.
4257 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4259 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4260 and 2004-07-14 changes.
4262 2004-08-12 Paul Brook <paul@codesourcery.com>
4264 * doc/invoke.texi: Fix typo.
4266 2004-08-11 Devang Patel <dpatel@apple.com>
4268 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4269 and -no_dead_strip_inits_and_terms.
4271 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4272 -no_dead_strip_inits_and_terms.
4274 2004-08-11 Paul Brook <paul@codesourcery.com>
4276 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4277 (arm_load_pic_register): ... to this.
4278 * config/arm/arm.c (arm_finalize_pic): Rename ...
4279 (arm_load_pic_register): ... to this. Always output insns at the
4280 current location. Load via low reg in thumb mode.
4281 (arm_expand_prologue): Call arm_load_pic_register.
4282 (thumb_expand_prologue): Ditto.
4283 * config/arm/arm.h (FINALIZE_PIC): Remove.
4284 * config/arm/arm.md (builtin_setjmp_receiver): Call
4285 arm_load_pic_register.
4287 2004-08-11 Paul Brook <paul@codesourcery.com>
4289 * arm.c (thumb_force_lr_save): Add prototype.
4290 (thumb_compute_save_reg_mask): New function.
4291 (thumb_find_work_register): New function.
4292 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4293 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4294 Don't clobber r3 when removing pretend args.
4295 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4296 (thumb_output_function_prologue): Use new functions.
4297 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4298 * arm.h (THUMB_REG_PUSHED_P): Remove.
4300 2004-08-11 James E Wilson <wilson@specifixinc.com>
4302 PR rtl-optimization/16490
4303 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4304 global_live_at_end for new basic block if already set for other blocks.
4306 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4308 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4310 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4311 (mfcr rlwinm rlwinm patterns): Set length to 12.
4313 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4315 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4316 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4317 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4318 (start_ssa_stmt_operands): Delete.
4319 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4320 struct stmt_operands_d.
4321 (build_ssa_operands): New extern entry point.
4322 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4323 building code, replace with create_ssa_artficial_load_stmt().
4324 * tree-ssa-operands.c (struct voperands_d): Delete.
4325 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4326 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4327 (free_uses, free_defs, free_vuses, free_v_may_defs,
4328 free_v_must_defs): Remove dealloc parameter.
4329 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4330 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4331 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4332 vector comparisons, ssa_name reuse, and allocations here.
4333 (verify_start_operands): Delete.
4334 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4336 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4337 (append_def, append_usei): Simplify to simple accumulation.
4338 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4339 duplicates and simple accumulation.
4340 (free_ssa_operands): Free vectors in a stmt_operand structure.
4341 (build_ssa_operands): New. Create a new stmt_operand structure from
4342 a stmt and an old set of stmt_operands.
4343 (get_stmt_operands): Simplify and call build_ssa_operands.
4344 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4345 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4346 add_call_read_ops): Don't pass prev_vops around anymore.
4347 (note_addressable): Return if no stmt annotation.
4348 (copy_virtual_operands): Access v_may_def operands through a struct.
4349 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4350 hash tables without treating the stmt as a real stmt.
4351 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4352 v_may_def def and use through a struct instead of 2 array elements.
4353 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4354 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4356 2004-08-11 Nick Clifton <nickc@redhat.com>
4358 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4359 this funciton's behaviour. Return true when the current function
4360 has a section attribute and -mlong-calls is in effect.
4361 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4362 short-call marker when -mlong-calls is in effect and the function
4363 has a section attribute.
4365 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4367 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4368 just call expand_value_return on result_rtl.
4370 2004-08-10 Richard Henderson <rth@redhat.com>
4372 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4373 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4374 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4375 (add_location_or_const_value_attribute): ... not here. Use
4376 loc_descriptor_from_tree if possible.
4377 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4378 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4380 (loc_descriptor_from_tree): New. Update callers.
4381 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4382 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4383 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4384 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4385 and BUILT_IN_STACK_RESTORE.
4386 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4387 * stmt.c (expand_stack_alloc): Remove.
4388 * tree-mudflap.c (mx_register_decls): Don't look for
4389 BUILT_IN_STACK_ALLOC.
4390 * tree-nested.c (convert_local_reference): Likewise.
4391 * tree.h (DECL_VALUE_EXPR): New.
4393 2004-08-10 Richard Henderson <rth@redhat.com>
4395 * stor-layout.c (round_up): Check for 0/1 before dividing.
4396 (round_down): Likewise.
4398 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4400 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4402 * config.gcc (arm*-*-eabi*): New target.
4403 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4404 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4405 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4407 * gthr.h: Remove bogus tokens at end of #pragma.
4408 * optabs.c (expand_twoval_binop_libfunc): New function.
4409 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4410 (prepare_float_lib_cmp): Try reversing the condition.
4411 (debug_optab_libfuncs): New function.
4412 * optabs.h (expand_twoval_binop_libfunc): Declare.
4413 * config/arm/arm.c (arm_init_libfuncs): New function.
4414 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4415 (TARGET_INIT_LIBFUNCS): Define it.
4416 * config/arm/arm.h (TARGET_BPABI): New macro.
4417 * config/arm/arm-protos.h
4418 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4419 * config/arm/bpabi.S: New file.
4420 * config/arm/bpabi.c: Likewise.
4421 * config/arm/bpabi.h: Likewise.
4422 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4423 (__aeabi_drsub): Likewise.
4424 (__aeabi_dsub): Likewise.
4425 (__aeabi_dadd): Likewise.
4426 (__aeabi_ui2d): Likewise.
4427 (__aeabi_i2d): Likewise.
4428 (__aeabi_f2d): Likewise.
4429 (__aeabi_dmul): Likewise.
4430 (__aeabi_ddiv): Likewise.
4431 (__aeabi_cdrcmple): Likewise.
4432 (__aeabi_cdcmpeq): Likewise.
4433 (__aeabi_cdcmple): Likewise.
4434 (__aeabi_dcmpeq): Likewise.
4435 (__aeabi_dcmplt): Likewise.
4436 (__aeabi_dcmple): Likewise.
4437 (__aeabi_dcmpge): Likewise.
4438 (__aeabi_dcmpgt): Likewise.
4439 (__aeabi_dcmpun): Likewise.
4440 (__aeabi_d2iz): Likewise.
4441 (__aeabi_d2uiz): Likewise.
4442 (__aeabi_d2f): Likewise.
4443 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4444 (__aeabi_frsub): Likewise.
4445 (__aeabi_fsub): Likewise.
4446 (__aeabi_fadd): Likewise.
4447 (__aeabi_ui2f): Likewise.
4448 (__aeabi_i2f): Likewise.
4449 (__aeabi_fmul): Likewise.
4450 (__aeabi_fdiv): Likewise.
4451 (__aeabi_cfrcmple): Likewise.
4452 (__aeabi_cfcmpeq): Likewise.
4453 (__aeabi_cfcmple): Likewise.
4454 (__aeabi_fcmpeq): Likewise.
4455 (__aeabi_fcmplt): Likewise.
4456 (__aeabi_fcmple): Likewise.
4457 (__aeabi_fcmpge): Likewise.
4458 (__aeabi_fcmpgt): Likewise.
4459 (__aeabi_fcmpun): Likewise.
4460 (__aeabi_f2iz): Likewise.
4461 (__aeabi_f2uiz): Likewise.
4462 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4463 (__aeabi_uidivmod): New function or alias.
4464 (__aeabi_idivmod): Likewise.
4465 (__aeabi_idiv0): Likewise.
4466 (__aeabi_ldiv0): Likewise.
4467 (__aeabi_llsr): Likewise.
4468 (__aeabi_lasr): Likewise.
4469 (__aeabi_llsl): Likewise.
4470 (bpabi.S): Include it.
4471 * config/arm/libgcc-bpabi.ver: New file.
4472 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4473 (LINK_SPEC): Remove.
4474 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4476 * config/arm/t-bpabi: New file.
4477 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4478 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4480 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4482 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4483 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4484 * config/rs6000/rs6000.c (expand_block_clear): New function.
4485 (expand_block_move): Convert alignment to bits. Use SImode and
4486 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4488 2004-08-10 Caroline Tice <ctice@apple.com>
4490 * varasm.c (unlikely_section_label): New global variable.
4491 (unlikely_text_section_name): New global variable.
4492 (text_section): Remove alignment statement.
4493 (unlikely_text_section): Remove alignment statement; use
4494 unlikely_section_label rather than hard-coded string.
4495 (assemble_start_function): Initialize unlikely_section_label and
4496 unlikely_text_section_name; make sure cold section is properly
4497 aligned at start of function; output unlikely_section_label if
4500 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4502 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4503 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4504 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4505 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4506 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4507 ("*tmqi_mem"): Remove SUBREG from pattern.
4508 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4509 ("*andsi3_cconly"): Likewise.
4511 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4514 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4516 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4518 * doc/sourcebuild.texi (compat testing): Document available test
4519 framework commands. Use the preferred spelling of DejaGnu.
4521 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4523 * lambda.h: Add matrix type, and prototypes for remainder of
4524 matrix and vector functions.
4525 (lambda_vector_mult_const): New function.
4526 (lambda_vector_negate): Ditto.
4527 (lambda_vector_add): Ditto.
4528 (lambda_vector_add_mc): Ditto.
4529 (lambda_vector_copy): Ditto.
4530 (lambda_vector_zerop): Ditto.
4531 (lambda_vector_equal): Ditto.
4532 (lambda_vector_min_nz): Ditto.
4533 (lambda_vector_first_nz): Ditto.
4534 (lambda_vector_matrix_mult): Ditto.
4535 * lambda-mat.c: New file.
4536 * Makefile.in (lambda-mat.o): New.
4538 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4540 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4541 after linking stmt into the program.
4542 (bsi_remove): Don't call modify_stmt.
4543 * tree-complex.c (update_complex_assignment,
4544 expand_complex_comparison): Call modify_stmt after changing the stmt.
4545 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4547 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4548 the stmt, and only if needed.
4549 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4551 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4552 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4553 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4554 (eliminate_redundant_computations): Don't pass an annotation. Call
4555 modify_stmt rather than setting the annotation directly.
4556 (record_equivalences_from_stmt): Remove unused local 'j'.
4557 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4559 (cprop_into_stmt): Pass stmt rather than annotation.
4560 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4561 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4563 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4565 2004-08-10 Jason Merrill <jason@redhat.com>
4568 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4571 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4573 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4576 2004-08-10 Roger Sayle <roger@eyesopen.com>
4578 * config/mips/mips.md: New reciprocal square root patterns that
4579 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4581 2004-08-10 Paul Brook <paul@codesourcery.com>
4583 * config/arm/arm-protos.h (arm_set_return_address,
4584 thumb_set_return_address): Add prototypes.
4585 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4586 * config/arm/arm.c (arm_compute_func_type,
4587 use_return_insn, arm_compute_save_reg0_reg12_mask,
4588 arm_compute_save_reg_mask, arm_output_function_prologue,
4589 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4590 current_function_calls_eh_return.
4591 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4593 (arm_set_return_address, thumb_set_return_address): New functions.
4594 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4595 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4596 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4597 (epilogue): Use the stackadj register.
4598 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4600 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4603 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4604 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4605 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4606 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4607 but using MOVE_RATIO.
4608 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4609 (can_store_by_pieces): Change max_size type to unsigned int.
4610 (store_by_pieces_1): Likewise. Pass max_size to
4611 move_by_pieces_ninsns.
4612 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4613 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4614 to move_by_pieces_ninsns.
4615 (STORE_BY_PIECES_P): Define.
4616 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4617 to move_by_pieces_ninsns.
4618 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4620 * config/i386/i386.h (CLEAR_RATIO): Define.
4622 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4624 * expr.c (expand_expr_real_1): Add back code that was not dead.
4626 2004-08-09 Andrew Pinski <apinski@apple.com>
4628 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4629 which is found to be compatible before returning the aliasing set.
4631 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4633 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4634 (always_collect): New flag.
4635 (ggc_alloc_zone_1): Update statistics support. Don't include
4636 overhead in allocated counter.
4637 (sweep_pages): Update allocated counter for large pages. Don'y
4639 (ggc_collect_1): Always collect.
4640 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4642 (SCALE, LABEL): New macros.
4643 (ggc_print_statistics): Add statistics support.
4645 2004-08-09 Roger Sayle <roger@eyesopen.com>
4647 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4648 (init_expmed): Fix potential overrun problem with "all.reg".
4649 (expand_sdiv2_pow2): Add an alternate implementation for signed
4650 division, if the target provides a suitable conditional move insn.
4652 2004-08-09 Paul Brook <paul@codesourcery.com>
4653 Richard Henderson <rth@redhat.com>
4655 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4658 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4660 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4661 Check DATA limit only if there's no AS limit. Ignore insanely
4663 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4664 but take care that the AS limit isn't overrun.
4665 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4667 2004-08-09 Jeff Law <law@redhat.com>
4669 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4670 (tree-ssa-threadupdate.o): Add dependencies.
4671 * tree-ssa-threadupdate.c: New file.
4672 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4673 (rewrite_vars_out_of_ssa): Remove prototype.
4674 (cleanup_tree_cfg): Returns a bool.
4675 * tree.h (thread_through_all_blocks): Prototype.
4676 * tree-outof-ssa.c (SSANORM_*): Move into here.
4677 (remove_ssa_form): Now static.
4678 (rewrite_vars_out_of_ssa): Kill.
4679 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4680 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4681 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4682 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4683 anything was changed.
4684 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4685 from the PHI's annotation rather than the edge associated with
4687 * tree-ssa-dom.c (redirection_edges): Kill.
4688 (redirect_edges_and_update_ssa_graph): Kill.
4689 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4690 for blocks anymore. Do not initialize redirection_edges.
4691 Call thread_through_all_blocks. Simplify code for cleanup
4692 of the CFG and iterating. No longer call cleanup_tree_cfg
4693 outside the iteration loop.
4694 (thread_across_edge): No longer mess with forwardable blocks.
4696 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4698 * explow.c (memory_address): Use memory_address_p.
4699 * recog.c (general_operand): Likewise.
4700 * regrename.c: No need to define REG_OK_STRICT.
4702 2004-08-09 Steven Bosscher <stevenb@suse.de>
4704 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4706 * gcse.c: Include timevar.h.
4707 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4708 and global_copy_prop_count.
4709 (local_const_prop_count, local_copy_prop_count): New static globals.
4710 (gcse_main): Set the right timevar for each pass.
4711 (cprop_jump): Increment global_const_prop_count when a constant is
4712 propagated. Add "GLOBAL" to dump output.
4713 (cprop_insn): Increment global_const_prop_count when a constant is
4714 propagated, or global_copy_prop_count when a copy is propagated.
4715 (do_local_cprop): Likewise for local_const_prop_count and
4716 local_copy_prop_count.
4717 (one_cprop_pass): Initialize const/cprop counters to zero.
4718 Print out results of local and global const/cprop separately.
4719 (bypass_block): Break over-length line.
4720 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4721 for bb-reorder.o and tracer.o.
4723 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4725 * Makefile.in (GTFILES): Remove stmt.c
4726 (stmt.o): Do not depend on gt-stmt.h.
4727 * emit-rtl.c (emit_line_note): Do not call
4728 set_file_and_line_for_stmt.
4729 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4731 * function.c (free_after_parsing): Do not free STMT field.
4732 (allocate_struct_function): Do not call init_stmt_for_function.
4733 (assign_stack_temp_for_type): Do not accept values of keep
4735 (init_temp_slots): Do not initialize removed variables.
4736 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4737 and X_VAR_TEMP_SLOT_LEVEL fields.
4738 * rtl.h (set_file_and_line_for_stmt): Remove.
4739 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4740 struct stmt_status, cond_stack, case_stack, nesting_stack,
4741 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4742 same_case_target_p, init_stmt_for_function, emit_nop,
4743 expand_start_cond, expand_start_elseif, expand_start_else,
4744 expand_elseif, expand_end_cond): Remove.
4745 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4746 (expand_start_case, expand_end_case_type): Remove, merge into...
4747 (expand_case): ... this one, including other bits from
4748 expand_expr_real_1. Inline same_case_target_p. Turn members
4749 of CASE_STACK into local variables.
4750 (emit_case_bit_tests): Inline same_case_target_p.
4751 (add_case_node): Add HEAD argument, return new head of the list,
4752 do not handle default label here.
4753 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4754 expand_start_elseif, current_nesting_level, expand_start_case,
4755 expand_end_case_type, expand_end_case, add_case_node,
4756 init_stmt_for_function, expand_elseif): Remove prototypes.
4757 (expand_case): Add prototype.
4759 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4761 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4763 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4765 * expr.c (var_rtx): Remove.
4766 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4767 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4768 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4770 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4771 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4772 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4774 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4775 Ayal Zaks <zaks@il.ibm.com>
4777 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4778 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4779 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4780 when -freschedule-modulo-scheduled-loops flag is not specified.
4781 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4782 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4783 More accurate placing of insn in row of partial schedule.
4784 (ps_insn_find_column): New function.
4785 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4786 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4787 (schedule_region): Use sched_is_disabled_for_current_region_p.
4788 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4790 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4792 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4795 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4797 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4798 gen_strset for 64bit target.
4800 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4802 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4804 2004-08-07 Jason Merrill <jason@redhat.com>
4806 Make return in memory explicit.
4807 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4808 (assign_parm_find_data_types): Remove code for old front end
4809 invisible reference handling.
4810 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4811 (expand_function_end): Likewise.
4812 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4814 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4815 (declare_return_variable): Handle DECL_BY_REFERENCE.
4816 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4817 (cp_genericize_r): Use convert_from_reference.
4818 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4819 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4821 * c-common.c (c_warn_unused_result): Check TREE_USED before
4822 warning about a CALL_EXPR with an unused value.
4824 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4826 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4827 to the compiler. Use -fshort-wchar by default.
4829 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4831 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4832 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4834 * doc/invoke.texi (param): Document min-crossjump-insns.
4836 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4839 * c.opt (Wmissing-field-initializers): New option.
4840 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4841 * c-typeck.c (pop_init_level): Guard the missing field warning with
4842 warn_missing_field_initializers rather than extra_warnings.
4843 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4844 some of the explanation from...
4845 (-Wextra): ...here. Say that the missing field warning can be
4846 seperately controlled by -Wmissing-field-initializers.
4848 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4850 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4851 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4852 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4853 * tree.def (ENTRY_VALUE_EXPR): Remove.
4855 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4857 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4858 the places where it is actually needed. Don't use repz; stosb
4859 for -Os with sufficiently small constant sizes.
4860 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4861 of stos{l,q} instructions instead.
4863 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4865 PR tree-optimization/16807
4866 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4867 (iv_subreg, iv_extend): Express value of invariant purely in
4870 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4872 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4873 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4875 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4877 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4878 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4880 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4881 pattern until reload is finished to allow better code generation
4882 and split them completely into separate instrunctions.
4883 (*andsi3_split): New pattern.
4885 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4887 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4888 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4889 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4890 * tree.h (handle_dll_attribute): Declare. Test
4891 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4892 * c-common.h (c_determine_visibility): Declare.
4893 * c-common.c (c_determine_visibility): New function.
4894 * c-decl.c (finish_decl): Use it.
4895 (finish_function): Likewise.
4896 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4897 zero, by default. Use #if, not #ifdef, to test it.
4898 * config/arm/arm.c (arm_attribute_table): Use
4899 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4901 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4902 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4904 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4905 * config/i386/i386.c (ix86_attribute_table): Use
4906 handle_dll_attribute for dllimport/dllexport. Test
4907 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4908 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4909 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4911 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4913 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4915 * doc/extend.texi (dllexport): Clarify and correct documentation.
4916 (dllimport): Likewise.
4917 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4918 handle_dll_attribute.
4920 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4922 * tree-ssa-loop-manip.c: New file.
4923 * Makefile.in (tree-ssa-loop-manip.o): Add.
4924 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4926 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4928 (tree_ssa_loop_done): Verify loop closed ssa form.
4929 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4931 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4933 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4934 pa_asm_output_aligned_local): New functions.
4935 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4936 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4937 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4938 pa_asm_output_aligned_common.
4939 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4940 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4941 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4942 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4943 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4944 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4945 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4946 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4949 2004-08-05 Andrew Pinski <apinski@apple.com>
4951 * objc/objc-act.c (build_objc_string_object): Mark the address
4952 expression as constant.
4954 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4956 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4957 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4958 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4960 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4962 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4963 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4964 out, and associated obsolete comments.
4966 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4968 * tree.h (force_fit_type): Return a tree, take three flags.
4969 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4970 TREE_CONSTANT_OVERFLOW here.
4971 (int_const_binop, const_binop): Adjust.
4972 (size_int_type): Do sign extension here.
4973 (fold_convert_const, optimize_bit_field_compare,
4974 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4975 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4976 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4978 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4980 PR tree-optimization/16864
4981 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4982 for ssa names without default_def.
4984 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4986 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4987 frame pointer, restore eax with an ebp-relative address.
4989 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4992 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4993 * c-common.h (make_rtl_for_local_static): Delete.
4994 * c-decl.c (shadow_tag_warned): Clean up comment.
4995 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4996 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4997 * c-semantics.c (make_rtl_for_local_static): Delete.
4998 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4999 (init_block_clear_fn): Likewise.
5000 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
5001 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
5002 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
5003 * tree.h (make_decl_rtl): Remove second parameter.
5004 (set_user_assembler_name): New.
5005 * varasm.c (set_user_assembler_name): New.
5006 (make_decl_rtl): Remove second parameter. Update callers in many
5009 2004-08-05 Adam Nemet <anemet@lnxw.com>
5011 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
5012 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
5014 * gthr-lynx.h: New file.
5015 * config/lynx-ng.h: Remove file.
5016 * config/lynx.h: Update to LynxOS 4.0.
5017 * config/t-lynx: New file.
5018 * config/i386/lynx-ng.h: Remove file.
5019 * config/i386/lynx.h: Update to LynxOS 4.0.
5020 * config/rs6000/lynxbase.h: Remove file.
5021 * config/rs6000/lynx.h: Update to LynxOS 4.0.
5022 * config/rs6000/t-lynx: New file.
5023 * doc/install.texi (Options specification): Remove reference to
5024 LynxOS from systems where --with-gnu-as makes a difference.
5026 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
5028 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
5030 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
5032 (c_cpp_builtins): Call it.
5033 * doc/cpp.texi: Update.
5035 2004-08-04 David Edelsohn <edelsohn@gnu.org>
5037 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
5040 2004-08-04 Jan Hubicka <jh@suse.cz>
5042 * basic-block.h (profile_staus): New global variable.
5043 * cfg.c (profile_status): Declare.
5044 (check_bb_profile): Break out from ....; use profile_status
5045 (dump_flow_info): ... here.
5046 * cfgbuild.c (find_basic_blocks): Set profile_status.
5047 * cfgexpand.c (tree_expand_cfg): Likewise.
5048 * predict.c (estimate_probability): Likewise.
5049 * profile.c (branch_prob): Likewise.
5050 * tree-cfg.c (build_tree_cfg): Likewise.
5051 (dump_function_to_file): Use check_bb_profile.
5052 * tree-pretty-print (dump_bb_header): Likewise.
5053 * tree-profile.c (do_tree_profiling): Cleanup.
5055 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5057 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5058 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5059 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5060 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5061 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5062 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5063 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5064 (ggc-none.o, errors.o): Move rule to generators section;
5065 correct dependencies.
5066 (min-insn-modes.o): Move rule to generators section; remove
5067 unnecessary explicit command; correct dependencies.
5068 (print-rtl.o, print-rtl1.o): Correct dependencies.
5069 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5070 (mostlyclean): Update.
5072 * errors.c: Include bconfig.h not config.h. Correct comment.
5073 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5074 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5075 * print-rtl.c: Don't include tm_p.h.
5077 * rtl.h: Move forward-decl of struct function down where it's
5078 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5079 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5081 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5082 Jeff Law <law@redhat.com>
5084 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5085 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5086 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5087 manipulate the duplicated ssa names.
5088 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5089 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5090 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5092 (release_ssa_name): Do not release ssa names that may have multiple
5094 * tree.h (release_ssa_name_force, mark_for_rewrite,
5095 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5096 marked_ssa_names): Declare.
5097 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5098 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5099 Update call to rewrite_ssa_into_ssa.
5101 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5103 * defaults.h (TARGET_DECLSPEC): New macro.
5104 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5105 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5106 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5107 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5109 (TARGET_DECLSPEC): Define.
5110 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5112 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5114 (TARGET_DECLSPEC): Define.
5115 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5117 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5119 * doc/tm.texi (TARGET_DECLSPEC): Document.
5121 * doc/extend.texi: Fix typo in comment.
5123 2004-08-04 Paul Brook <paul@codesourcery.com>
5125 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5126 (TARGET_CXX): Use it.
5127 * target.h (struct gcc_target): Add cdtor_returns_this.
5128 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5129 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5130 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5132 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5134 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5135 low/high pair. Do range checking directly.
5136 (interpret_integer): Adjust.
5138 2004-08-04 Nick Clifton <nickc@redhat.com>
5140 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5142 * doc/invoke.texi: Document this new switch and also the -mrenesas
5145 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5147 * cfglayout.c (insn_locators_initialize): Update the current
5148 location before initializing a location.
5150 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5152 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5153 (dbxout_function_end): Return after emitting the "Lscope" symbol
5154 under the same conditions that this function formerly wasn't called.
5155 Add explanatory comments.
5158 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5162 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5163 functions, broken out of dbxout_block.
5164 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5165 stabs too, if it contains symbols. Use the begin_label and
5166 the Lscope label (emitted by dbxout_function_end) for the
5167 range of this block.
5169 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5171 * doc/install.texi: Update autoconf version requirements.
5173 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5175 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5176 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5177 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5178 * regclass.c (record_reg_classes): Likewise.
5179 * reload.c (find_reloads): Likewise.
5180 * reload1.c (reload): Likewise.
5182 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5184 * gensupport.c (init_md_reader_args_cb): Renamed from
5185 init_md_reader_args. Add third option, callback function for
5186 parsing program-specific options. Add diagnosis of incorrect
5187 number of input files.
5188 (init_md_reader): Fold into init_md_reader_args_cb.
5189 (init_md_reader_args): Now a thin wrapper around
5190 init_md_reader_args_cb.
5191 * gensupport.h: Update prototypes.
5193 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5194 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5195 * genrecog.c: No need to diagnose lack of an input file;
5196 init_md_reader_args will handle it.
5197 * genconditions.c: Likewise, and use init_md_reader_args.
5198 * genconstants.c: Likewise, and no need to call read_md_rtx.
5200 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5202 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5205 2004-08-03 Mike Stump <mrs@apple.com>
5207 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5209 * doc/invoke.texi (Darwin Options): Update to reflect above.
5211 2004-08-03 Roger Sayle <roger@eyesopen.com>
5214 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5215 truncations, not just global truncations.
5217 2004-08-03 Andrew Pinski <apinski@apple.com>
5220 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5222 2004-08-03 Paul Brook <paul@codesourcery.com>
5224 * gcc/doc/install.texi: Document MPFR requirement.
5226 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5228 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5229 and mmap() explicitly instead of relying on preset autoconf cache
5231 * configure: Regenerate.
5233 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5236 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5238 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5239 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5242 * config/i386/t-gmm_malloc: New file.
5243 * config/i386/t-pmm_malloc: Likewise.
5245 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5247 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5248 Tanguy Fautrà <tfautre@pandora.be>
5250 * config/i386/pmm_malloc.h: New file.
5252 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5254 * config/i386/gmm_malloc.h: New file.
5256 2004-08-03 Dale Johannesen <dalej@apple.com>
5258 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5259 * c-common.c: Include opts.h.
5260 (c_common_get_alias_set): Fix check for a single input file.
5261 * toplev.c: Remove current_file_decl.
5264 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5266 * config.gcc (arm*-*-symbianelf*): New target.
5267 * config/arm/symbian.h: New file.
5269 * gthr-gnat.c: Add visibility #pragmas.
5270 * gthr-gnat.h : Likewise.
5272 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5273 (__ffsDI2): Likewise.
5274 (__clzSI2): Likewise.
5275 (__ctzSI2): Likewise.
5276 (__ctzDI2): Likewise.
5277 (__popcountSI2): Likewise.
5278 (__popcountDI2): Likewise.
5279 (__paritySI2): Likewise.
5280 (__parityDI2): Likewise.
5281 * libgcc2.h: Add visibility #pragmas.
5282 (__clzDI2): Add prototype.
5283 (__clzSI2): Likewise.
5284 (__ctzSI2): Likewise.
5285 (__ffsDI2): Likewise.
5286 (__ffsSI2): Likewise.
5287 (__ctzDI2): Likewise.
5288 (__popcountSI2): Likewise.
5289 (__popcountDI2): Likewise.
5290 (__paritySI2): Likewise.
5291 (__parityDI2): Likewise.
5292 * unwind-dw2-fde.h: Add visibility #pragmas.
5293 * unwind.h: Likewise.
5295 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5296 Dale Johannesen <dalej@apple.com>
5297 Roger Sayle <roger@eyesopen.com>
5299 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5300 constants more accurately. Adjust costs for FMA instructions.
5301 Add cases for most logical and float operations. Recurse into
5304 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5306 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5308 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5310 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5311 conflicts to regs_invalidated_by_call.
5313 2004-08-03 Paul Brook <paul@codesourcery.com>
5315 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5317 2004-08-03 Jan Hubicka <jh@suse.cz>
5319 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5322 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5324 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5325 arm968es, arm10e, arm1020e, arm1022e.
5326 * invoke.texi: Update list of ARM cores.
5327 * arm-tune.md: Regenerate.
5329 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5331 * arm/gentune.sh: New file.
5332 * arm/t-arm: New file.
5333 * arm/arm-tune.md: New file (autogenerated).
5334 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5335 * arm.md (attribute tune): Delete. Include arm-tune.md.
5337 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5339 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5340 penultimate parameter. All callers adjusted.
5341 (struct prefix_list): Remove used_flag_ptr.
5342 (find_a_file): Do not set *pl->used_flag_ptr.
5343 (warn_B, warn_std_ptr): Remove.
5345 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5346 Mostafa Hagog <mustafa@il.ibm.com>
5348 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5350 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5352 * dwarf2out.c (output_call_frame_info): Don't change data format
5353 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5354 label. Use 'true' not '1'.
5355 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5358 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5360 * gdbinit.in: Reflect previous changes to rtunion_def.
5362 2004-08-02 Roger Sayle <roger@eyesopen.com>
5364 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5365 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5367 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5369 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5371 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5372 from "class" to "bt_class".
5374 2004-08-02 Paul Brook <paul@codesourcery.com>
5376 PR rtl-optimization/15068
5377 * flow.c (init_propagate_block_info): Check condition is reversible.
5379 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5381 * gengtype.h (options::info): Change type to const char *.
5382 (enum gc_used_enum): Move out of struct type scope.
5383 * gengtype.c (create_option): Convert initializer for option::info to
5385 (adjust_field_type, walk_type, write_func_for_structure,
5386 write_root, write_roots): Remove pointless cast.
5388 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5390 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5392 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5394 * rtl.h (union rtunion_def): Have all members start with the
5396 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5397 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5398 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5399 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5401 * gengtype.c (adjust_field_rtx_def): Likewise.
5402 * rtlanal.c (loc_mentioned_in_p): Likewise.
5404 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5406 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5407 Replace uses of mips/elf64.h with mips/elf.h
5408 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5409 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5410 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5411 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5412 (HANDLE_SYSV_PRAGMA): Delete.
5413 (ASM_OUTPUT_DEF): Fix formatting.
5414 * config/mips/elf64.h: Delete.
5416 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5418 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5419 symbol+offset operand to have its offset be zero mod 0x3fff
5420 when GOT entries are in use. Clarify logic in SYMBOL_REF
5421 case. Clarify comments.
5422 (ia64_expand_load_address): Split a symbol+offset load when
5423 the offset is nonzero mod 0x3fff, not 0x1fff.
5425 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5427 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5428 if trying to *store* to a non-offsettable address.
5429 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5430 a nonoffsettable address.
5431 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5433 (movti_string): Don't move GPRs to a nonoffsettable address.
5434 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5436 2004-08-02 Ben Elliston <bje@au.ibm.com>
5439 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5441 2004-08-01 Richard Henderson <rth@redhat.com>
5443 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5444 variable sized types.
5446 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5448 * doc/invoke.texi: In the MIPS options section, remove the passage
5449 saying that -mexplicit-relocs is usually disabled for -mabicalls
5450 -fno-unit-at-a-time.
5451 * config/mips/mips.c (override_options): Remove the code that enforced
5454 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5456 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5457 an in-range offset and one for an out-of-range offset. Wrap the latter
5458 in .set macro/.set nomacro if it's inside a .set nomacro block.
5460 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5462 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5463 (mips_restore_gp): Declare.
5464 * config/mips/mips.c (mips_add_offset): Add a scratch register
5465 argument. Reimplement in rtl only, reusing MIPS16 logic from
5466 mips_output_mi_thunk.
5467 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5469 (mips_gp_save_slot): Delete.
5470 (mips_restore_gp): New function.
5471 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5472 * config/mips/mips.md (exception_receiver): Turn into a
5473 define_insn_and_split. Use mips_restore_gp to do the split.
5474 (call_internal, call_value_internal, call_value_multiple_internal): Use
5475 mips_restore_gp to restore $gp.
5477 2004-07-31 Andrew Pinski <apinski@apple.com>
5480 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5482 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5484 * c-decl.c (diagnose_mismatched_decls): Give error for external
5485 redeclaration of identifier declared with no linkage, not just
5486 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5487 error for redeclaration with no linkage.
5489 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5490 Fariborz Jahanian <fjahanian@apple.com>
5492 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5493 non-offsettable addresses even for DImode.
5494 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5495 being moved into multiple GPRs.
5497 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5499 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5500 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5502 * config/rs6000/darwin-ldouble.c (isless): New macro.
5504 (nonfinite): New macro.
5506 (_xlqadd): Completely rewrite.
5507 (_xlqmul): Correct overflow handling.
5508 (_xlqdiv): Correct overflow handling.
5509 * config/rs6000/darwin-ldouble-format: New file.
5511 2004-07-30 Roger Sayle <roger@eyesopen.com>
5512 Richard Henderson <rth@redhat.com>
5514 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5515 9 into the equivalent lea instruction.
5517 2004-07-30 Richard Henderson <rth@redhat.com>
5519 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5520 with DECL_INITIAL if fb_lvalue.
5521 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5522 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5524 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5526 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5528 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5529 pointer escapes through a function call, assume that the
5530 callee will dereference it.
5531 (add_pointed_to_var): Assume that VALUE is always an
5533 (collect_points_to_info_r): Only call add_pointed_to_var if
5534 the value is an ADDR_EXPR.
5536 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5538 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5539 alias set of the inner type of ARRAY_TYPEs.
5541 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5543 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5544 setting a non-register to UNDEFINED right before the call to
5547 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5549 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5551 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5553 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5554 comparing points-to sets of different pointers, make sure the
5555 second pointer is actually referenced in the code.
5557 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5559 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5560 (got_symbolic_operand): Remove unreachable code.
5561 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5562 setjmp_operand; add entry for tls_symbolic_operand.
5563 * config/ia64/ia64-protos.h: Remove all prototypes of
5564 predicate functions.
5566 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5568 * c-common.h (lang_post_pch_load): New variable.
5569 * c-pch.c (lang_post_pch_load): Define it.
5570 (c_common_read_pch): Use it.
5571 * cgraphunit.c (record_call_1): Give the front end a chance to
5572 record additional needed entities when a variable is marked as
5574 * tlink.c (recompile_files): Robustify.
5575 (scan_linker_output): If a symbol is assigned to a file,
5576 but after recompilation is not present there, issue an error
5579 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5581 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5582 Take orig_loop argument and pass it to set_level.
5583 (schedule_sm): Pass the correct orig_loop to force_move_till.
5585 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5587 * cfgloop.c (update_latch_info): Update dominator of the new block.
5588 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5590 * dominance.c (verify_dominators): Check that the dominance tree is
5592 (recount_dominator): Ignore unreachable blocks.
5593 (iterate_fix_dominators): Cleanup old dominance information before
5596 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5598 * tree-ssa-operands.c (get_expr_operands): Revert changes
5599 to ADDR_EXPR processing introduced by:
5600 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5601 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5603 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5605 * doc/implement-c.texi: Add C90 subclause references. Point to
5606 preprocessor documentation instead of duplicating it. Add points
5607 only present in C90. Fill in documentation for all points.
5609 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5611 * pa.c (output_movb): Correct typo.
5613 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5615 * ra.h (single_reg_in_regclass): Declare.
5616 * ra.c (single_reg_in_regclass): Define.
5617 (first_hard_reg): New.
5618 (init_ra): Initialize single_reg_in_regclass.
5619 * ra-colorize.c (ok_class): New.
5620 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5622 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5624 * gcov-io.h: Allow zero tag as EOF indicator.
5625 (gcov_is_eof): Remove.
5626 (gcov_truncate): Remove.
5627 * gcov-io.c (gcov_seek): Always SEEK_SET.
5628 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5630 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5631 * gcov-dump.c (dump_file): Likewise.
5632 * gcov.c (read_graph_file, read_count_file): Likewise.
5634 * c-decl.c (complete_array_type): Don't gratuitously copy
5635 maxindex. Check it always has a type.
5637 2004-07-29 Steven Bosscher <stevenb@suse.de>
5639 * rtl.c (currently_expanding_to_rtl): New.
5640 * rtl.h (currently_expanding_to_rtl): Export it.
5641 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5643 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5645 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5646 with currently_expanding_to_rtl.
5647 * config/sh/sh.md: Likewise.
5648 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5650 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5652 Introduce sh2a support.
5653 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5654 * config.gcc: Build multilibs for sh2a and sh2a-single by
5656 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5657 default. Split their tests out of the corresponding SH4
5659 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5661 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5662 * config.gcc: Handle sh2a multilibs and cpu selection.
5663 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5664 * config/sh/t-mlib-sh2a: New.
5665 * config/sh/t-mlib-sh2a-nofpu: New.
5666 * config/sh/t-mlib-sh2a-single: New.
5667 * config/sh/t-mlib-sh2a-single-only: New.
5668 2004-07-09 Nick Clifton <nickc@redhat.com>
5670 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5671 -ml and -m2a are used together.
5672 2004-03-23 DJ Delorie <dj@redhat.com>
5673 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5674 when we have a double-sized FPU.
5675 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5676 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5678 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5679 -msh2a-single and -msh2a-single-only
5680 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5681 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5683 2004-02-20 DJ Delorie <dj@delorie.com>
5684 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5685 2004-02-20 Fred Fish <fnf@redhat.com>,
5686 Corinna Vinschen <vinschen@redhat.com>
5687 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5688 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5689 2004-02-18 DJ Delorie <dj@redhat.com>
5690 * config/sh/sh.c (broken_move): Add support for movi20.
5691 * config/sh/sh.h: Likewise.
5692 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5693 * config/sh/sh.md (udivsi3_sh2a): New.
5698 (ashlsi3_sh2a): New.
5699 (ashrsi3_sh2a): New.
5700 (lshrsi3_sh2a): New.
5701 (movsi_i): Disable for sh2a.
5702 (movsi_ie): Add movi20.
5703 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5704 sh2a, for -m2a-nofpu mode.
5705 2004-02-13 DJ Delorie <dj@redhat.com>
5706 * config/sh/lib1funcs.asm: Handle double vs single better.
5707 * config/sh/sh.h: Likewise.
5708 2004-02-09 DJ Delorie <dj@redhat.com>
5709 * config/sh/crt1.asm: Add support for sh2a.
5710 * config/sh/elf.h: Likewise.
5711 * config/sh/lib1funcs.asm: Likewise.
5712 * config/sh/sh.c: Likewise.
5713 * config/sh/sh.md: Likewise.
5714 * config/sh/sh.h: Likewise.
5715 * config/sh/t-sh: Likewise.
5717 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5719 * config/frv/frv.md (movqi_internal, movhi_internal,
5720 movsi_internal): Add backup alternatives for memory inputs.
5722 2004-07-28 Matt Austern <austern@apple.com>
5724 * config/darwin.c (darwin_one_byte_bool): New global variable.
5725 * config/darwin.h (darwin_one_byte_bool): Declare.
5726 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5727 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5728 value of darwin_one_byte_bool.
5729 * doc/invoke.texi: Document -mone-byte-bool flag.
5731 2004-07-28 Eric Christopher <echristo@redhat.com>
5733 * c-common.c (c_common_unsafe_for_reeval): Delete.
5734 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5735 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5736 * calls.c (fix_unsafe_tree): Delete.
5737 (expand_call): Delete code which used above.
5738 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5739 * expr.c (expand_expr_real_1): Ditto.
5740 * fold-const.c (non_lvalue): Ditto.
5741 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5742 (lhd_unsafe_for_reeval): Ditto.
5743 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5744 * langhooks.h (unsafe_for_reeval): Ditto.
5745 (unsave_expr_now): Adjust comment.
5746 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5747 (estimate_num_insns_1): Ditto.
5748 * tree-pretty-print.c (dump_generic_node): Ditto.
5749 * tree.c (expr_align): Ditto.
5750 (unsave_expr): Delete.
5751 (unsafe_for_reeval): Ditto.
5752 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5753 * tree.def (UNSAVE_EXPR): Delete.
5754 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5756 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5758 * tree.h (enum tls_model): Move ...
5759 * coretypes.h: ... here.
5761 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5763 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5765 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5767 * cse.c (validate_canon_reg): New function, split out from...
5768 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5770 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5772 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5773 return if .GLOBAL_VAR has been created.
5775 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5777 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5778 every variable that may have aliases, not just tags.
5780 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5782 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5783 move_from_CR_eq_bit.
5784 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5787 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5790 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5791 output_e500_flip_eq_bit.
5793 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5794 output_e500_flip_eq_bit.
5795 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5796 output_e500_flip_eq_bit.
5797 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5798 (print_operand): case D. Get to EQ bit.
5800 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5802 * gcov.c (function_summary): Add missing \n.
5804 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5806 Introduce sh4a support.
5807 * config.gcc: Handle sh4a multilibs and cpu selection.
5808 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5809 * config/sh/t-mlib-sh4a: New.
5810 * config/sh/t-mlib-sh4al: New.
5811 * config/sh/t-mlib-sh4a-nofpu: New.
5812 * config/sh/t-mlib-sh4a-single: New.
5813 * config/sh/t-mlib-sh4a-single-only: New.
5814 2004-02-20 DJ Delorie <dj@redhat.com>
5815 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5816 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5817 2003-08-22 Eric Christopher <echristo@redhat.com>
5818 * config/sh/sh4a.md: Update for chip errata.
5819 2003-08-07 Eric Christopher <echristo@redhat.com>
5820 * config/sh/sh4a.md: New file. sh4a processor description.
5821 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5822 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5824 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5825 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5826 * doc/invoke.texi (SH Options): Document -m4al.
5827 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5828 * config/sh/sh.c (expand_block_move): Remove commented-out code
5829 checked in by mistake.
5830 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5831 single elements from SFmode vectors.
5832 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5834 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5835 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5836 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5837 sh_fsca_int2sf): Remove variable declarations.
5838 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5839 sh_fsca_int2sf): New functions.
5840 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5841 sh_fsca_int2sf_rtx): New static variables.
5842 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5843 sh_fsca_int2sf): Declare.
5844 * config/sh/sh.md: Adjust.
5845 * doc/invoke.texi (SH Options): Document new options.
5846 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5847 compatibility from SH4 code.
5848 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5849 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5851 (memory_movsrc_operand): Renamed to...
5852 (unaligned_load_operand): ... this. Simplified.
5853 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5854 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5855 input operand to SImode, and adjust the others. Introduce
5856 post-increment by peephole.
5857 * config/sh/sh.c (expand_block_move): Give the target address the
5858 same mode as the temp reg.
5859 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5861 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5862 Introduce support for SH4a.
5863 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5864 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5865 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5866 sh_fsca_int2sf): New.
5867 (sh_init_builtins): Initialize them.
5868 (print_operand): Support `d'.
5869 (expand_block_move): Use movua if src is misaligned.
5870 (memory_movsrc_operand): New.
5871 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5872 and one of the SH4 macros.
5873 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5874 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5875 SELECT_SH4A_SINGLE): New.
5876 (TARGET_NONE): Add SH4A_BIT.
5877 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5878 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5879 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5880 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5881 (enum processor_type): Added PROCESSOR_SH4A.
5882 (PREDICATE_CODES): Add memory_movsrc_operand.
5883 * config/sh/sh.md: Removed unused variables.
5884 (attr cpu): Add sh4a.
5885 (attr type): Add movua, fsrra and fsca.
5886 (prefetch): New, for SH4.
5887 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5888 (toggle_sz): Set type to fp.
5889 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5890 (movua, extv, extzv): New.
5891 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5894 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5896 * tree-optimize.c (init_tree_optimization_passes): Schedule
5897 pass_may_alias right after the program is renamed into SSA.
5898 * tree-pass.h (PROP_alias): Define.
5899 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5900 * tree-sra.c (pass_sra): Likewise.
5901 * tree-ssa-ccp.c (pass_ccp): Likewise.
5902 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5903 * tree-ssa-dce.c (pass_dce): Likewise.
5904 * tree-ssa-dom.c (pass_dominator): Likewise.
5905 * tree-ssa-dse.c (pass_dse): Likewise.
5906 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5907 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5908 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5909 * tree-ssa-pre.c (pass_pre): Likewise.
5910 * tree-tailcall.c (pass_tail_recursion): Likewise.
5911 * tree-ssa.c (pass_redundant_phi): Likewise.
5912 * tree-ssa-alias.c (aliases_computed_p): Remove.
5914 (init_alias_info): Do not mark all type tags for renaming
5916 Clear may_aliases from every symbol.
5917 (setup_pointers_and_addressables): If a pointer has not been
5918 dereferenced and it had a type tag, clear it and mark the old
5921 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5923 PR tree-optimization/16705
5924 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5927 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5929 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5932 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5933 don't make another one.
5935 PR optimization/15077
5936 * function.h (struct function): Add field saved_static_chain_decl.
5937 Fix comment for static_chain_decl.
5938 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5939 * tree-inline.h (save_body): Add new arg.
5940 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5943 2004-07-27 Richard Henderson <rth@redhat.com>
5945 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5946 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5947 is_gimple_addressable.
5948 * tree-gimple.c (is_gimple_addressable): Rename from
5949 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5950 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5951 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5952 rename to is_gimple_addressable.
5954 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5956 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5958 2004-07-27 Richard Henderson <rth@redhat.com>
5960 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5963 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5965 * libgcc2.c: Change all conditionals testing
5966 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5967 * libgcc2.h: Likewise.
5968 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5969 TYPE_PRECISION of float80_type to 80.
5970 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5971 of fpreg_type and float80_type to 80.
5972 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5973 * config/m68k/netbsd-elf.h:
5974 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5975 to evaluate to 80 whenever they would formerly have evaluated to 96.
5976 * config/i386/sco5.h: Remove unnecessary redefinition of
5977 LONG_DOUBLE_TYPE_SIZE.
5978 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5979 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5980 XFmode, with a bitsize of 80. Update commentary.
5981 * config/ia64/ia64-modes.def: Likewise.
5982 * config/m68k/m68k-modes.def: Likewise.
5984 2004-07-27 Steven Bosscher <stevenb@suse.de>
5986 * cfgexpand.c (tree_expand_cfg): Fix comment.
5988 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5989 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5991 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5992 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5993 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5994 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5995 here again. Update leading comment.
5996 * rtl.c (rtx_equal_function_value_matters): Remove.
5997 (rtx_equal_p): Don't test for it.
5998 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
6001 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
6002 * rtl.c (note_insn_name): Likewise.
6003 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
6004 * final.c (final_scan_insn): Likewise.
6006 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
6007 * passes.c (rest_of_handle_eh): Do it here.
6009 * stmt.c (struct nesting): Remove struct nesting block member.
6010 (struct stmt_status): Remove x_block_start_count field.
6011 (current_block_start_count): Remove.
6013 2004-07-27 Brian Booth <bbooth@redhat.com>
6015 * tree-optimize.c (register_one_dump_file): Update condition that uses
6017 (dup_pass_1): Replace with...
6018 (next_pass_1): This.
6019 (NEXT_PASS): Call next_pass_1.
6021 (init_tree_optimization_passes): Remove uses of DUP_PASS.
6022 (execute_one_pass): Update condition that uses
6024 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
6027 2004-07-27 Nick Clifton <nickc@redhat.com>
6029 * config/m32r/m32r.c: Include integrate.h in order to get the
6030 prototype for get_hard_reg_initial_val().
6032 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
6033 and tidy up indentation.
6034 (final_presence_set): Use absence_set instead, so that if there is
6035 nothing in the "o" pipe the "s" pipe can be scheduled.
6037 2004-07-27 Diego Novillo <dnovillo@redhat.com>
6039 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
6040 don't have PT_VARS nor PT_MALLOC set.
6041 Clear name tag from pointers that have not been dereferenced.
6042 (set_pt_anything, set_pt_malloc): Forward declare.
6043 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
6044 not type compatibility when determining if a pointer can be
6047 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6049 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6050 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6051 it to check whether the condition is still valid at the jump insn.
6052 * ifcvt.c (noce_get_condition): Likewise.
6053 (noce_get_alt_condition): Update call to canonicalize_condition.
6054 * loop-iv.c (simplify_using_initial_values): Update call to
6055 get_condition. Remove FIXME.
6056 (check_simple_exit): Update call to get_condition.
6057 * loop-unswitch.c (may_unswitch_on): Likewise.
6058 * loop.c (check_dbra_loop): Likewise.
6059 (canonicalize_condition, get_condition): Add an argument to say whether
6060 the condition must still be valid at INSN.
6061 (get_condition_for_loop): Update call to get_condition. Require that
6062 the condition be valid at INSN.
6063 * predict.c (estimate_probability): Update call to get_condition.
6064 Remove unused earliest parameter.
6065 (expected_value_to_br_prob): Update call to canonicalize_condition.
6067 2004-07-26 Eric Christopher <echristo@redhat.com>
6069 * tree-dfa.c (add_referenced_var): Register initializers of global
6072 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6074 * config/i386/i386.c (function_arg): Always treat 8-
6075 and 16-byte wide vectors the same, even if MMX/SSE
6077 (contains_128bit_aligned_vector_p): Add comment.
6079 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6081 * ra.h (enum node_type): Rename to:
6082 (enum ra_node_type).
6083 * ra-colorize.c: Likewise.
6085 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6087 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6088 after simplifying the jump.
6090 2004-06-26 Richard Henderson <rth@redhat.com>
6092 * calls.c (combine_pending_stack_adjustment_and_call): Make
6093 preferred_unit_stack_boundary argument unsigned. Make
6094 unadjusted_alignment unsigned.
6095 (expand_call): Make preferred_stack_boundary and
6096 preferred_unit_stack_boundary variables unsigned.
6097 * function.c (assign_stack_local_1): Make alignment unsigned.
6098 * function.h (struct function): Make stack_alignment_needed,
6099 preferred_stack_boundary unsigned.
6100 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6101 (ix86_compute_frame_layout): Make stack_alignment_needed,
6102 preferred_alignment variables unsigned.
6103 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6105 2004-07-26 Tom Tromey <tromey@redhat.com>
6107 * tree.h: Fix typo in comment.
6109 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6112 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6113 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6114 (ggc_free): Remove incorrect freeing.
6115 (sweep_pages): Advance PP for large pages. Fix indentation.
6117 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6119 PR rtl-optimization/16643
6120 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6121 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6122 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6123 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6124 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6125 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6126 * rtl.h (tracer): Add a flags parameter.
6127 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6128 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6129 (rest_of_handle_reorder_blocks): Update calls to tracer and
6130 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6131 (rest_of_handle_tracer): Pass 0 to tracer.
6132 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6134 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6137 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6140 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6142 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6143 (BINFO_BASE_ACCESS): Adjust.
6144 (BINFO_BASE_ACCESS_APPEND): New.
6145 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6146 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6147 * dwarf2out.c (gen_member_die): Likewise.
6148 * tree-dump.c (deque_and_dump): Likewise.
6150 2004-07-26 Falk Hueffner <falk@debian.org>
6152 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6155 2004-07-25 Roger Sayle <roger@eyesopen.com>
6157 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6158 value off of the stack if TARGET_USE_FFREEP.
6160 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6162 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6163 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6164 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6165 check on invocation of XRESIZEVEC ().
6167 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6169 * c-common.c (disable_builtin_function): Rename variable n to
6170 new_disabled_builtin.
6171 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6172 Rename local variable old to old_decl.
6173 * gensupport.c (shift_output_template): Rename parameter old to src.
6174 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6175 old_rtx and newx to new_rtx.
6177 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6179 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6181 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6183 * c-lex.c: Likewise.
6185 2004-07-25 Roger Sayle <roger@eyesopen.com>
6187 * fold-const.c (constant_boolean_node): Make extern.
6188 (make_range): Wrap long lines.
6189 (fold_cond_expr_with_comparison): Remove unnecessary call to
6190 pedantic_non_lvalue. Add missing calls to fold_convert.
6191 (fold_truthop): Add missing calls to fold_convert.
6193 * tree.h (constant_boolean_node): Add prototype here.
6194 * builtins.c (expand_builtin_strncmp): Add missing calls to
6196 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6197 Call fold_convert and constant_boolean_node to correct types.
6198 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6199 missing call to fold_convert to correct types.
6201 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6202 Brian Ryner <bryner@brianryner.com>
6206 * c-common.c (c_common_attribute_table): Allow
6207 handle_visibility_attribute to be called for types.
6208 (handle_visibility_attribute) When given a type, set the visibility
6209 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6210 so that we can check later whether the attribute was present. Added
6211 warning if attribute applied to non class type.
6212 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6213 decls and checking that they are consistent.
6214 * common.opt: Added -fvisibility.
6215 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6216 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6217 * flags.h, tree.h: Added assorted support defines for overall patch
6218 * opts.c: Added parsing support for -fvisibility.
6219 * tree.c (build_decl): Set visibility for all decls to be whatever
6220 is in force at that time.
6221 * varasm.c (default_binds_local_p_1): Reworked logic determining
6222 when to make a symbol locally bound.
6223 * doc/invoke.texi: Added documentation for -fvisibility and
6224 -fvisibility-inlines-hidden.
6226 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6228 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6229 * c-common.c: Add missing casts from void * to other types.
6230 * c-decl.c: Likewise.
6231 * c-format.c: Likewise.
6232 * c-lex.c: Likewise.
6233 * c-pragma.c: Likewise.
6234 * c-typeck.c: Likewise.
6235 * defaults.h: Likewise.
6236 * genconstants.c: Likewise.
6237 * gengtype-lex.l: Likewise.
6238 * genmodes.c: Likewise.
6239 * read-rtl.c: Likewise.
6242 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6244 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6245 * c-common.c: Likewise.
6246 * c-decl.c: Likewise.
6247 * c-lang.c: Likewise.
6248 * c-lex.c: Likewise.
6249 * c-opts.c: Likewise.
6250 * c-parse.in: Likewise.
6251 * c-typeck.c: Likewise.
6252 * genconditions.c: Likewise.
6253 * gengtype-lex.l: Likewise.
6254 * gengtype-yacc.y: Likewise.
6255 * gengtype.c: Likewise.
6256 * genmodes.c: Likewise.
6257 * gensupport.c: Likewise.
6258 * read-rtl.c: Likewise.
6259 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6262 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6264 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6265 variable typename to type_name.
6266 * c-lex.c (interpret_float): Likewise.
6268 2004-07-25 Roger Sayle <roger@eyesopen.com>
6270 * convert.c (convert_to_real, convert_to_integer,
6271 convert_to_complex): Replace calls to build with calls to buildN.
6272 * coverage.c (tree_coverage_counter_ref): Likewise.
6273 * dojump.c (do_jump): Likewise.
6274 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6275 * emit-rtl.c (component_ref_for_mem_expr,
6276 set_mem_attributes_minus_bitpos): Likewise.
6277 * explow.c (update_nonlocal_goto_save_area): Likewise.
6278 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6279 expand_mult_add): Likewise.
6280 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6281 store_constructor, get_inner_reference, expand_expr_real_1,
6282 try_casesi, try_tablejump): Likewise.
6283 * function.c (expand_function_start): Likewise.
6284 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6285 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6286 * stor-layout.c (place_union_field, layout_type): Likewise.
6287 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6288 * varasm.c (copy_constant): Likewise.
6290 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6292 * c-common.c: Rename all identifiers named `new'.
6293 * c-decl.c: Likewise.
6294 * gensupport.c: Likewise.
6295 * simplify-rtx.c: Likewise.
6296 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6298 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6301 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6304 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6305 declarations until after calling pushdecl.
6306 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6307 "extern" and not on whether the declaration is initialized.
6309 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6311 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6312 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6313 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6314 "cpplib.h", "c-pragma.h", "c-common.h".
6315 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6316 (solaris_register_pragmas): New functions.
6317 * config/sol2-protos.h: New file.
6318 * config/sol2.c: New file.
6319 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6320 (REGISTER_TARGET_PRAGMAS): New macros.
6321 (solaris_pending_aligns, solaris_pending_inits)
6322 (solaris_pending_finis): New variables.
6323 * config/t-sol2 (sol2-c.o): Update dependencies.
6325 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6326 SUBTARGET_INSERT_ATTRIBUTES.
6327 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6328 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6329 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6330 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6331 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6332 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6333 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6334 * config/sparc/sparc.c (sparc_attribute_table): New.
6335 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6336 SUBTARGET_INSERT_ATTRIBUTES.
6337 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6339 * doc/extend.texi (Solaris Pragmas): New section.
6341 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6343 * c-common.c: Rename all identifiers named `class' to `cl'.
6344 * c-common.h: Likewise.
6345 * c-parse.in: Likewise.
6346 * c-typeck.c: Likewise.
6347 * genmodes.c: Likewise.
6350 * recog.c: Likewise.
6351 * recog.h: Likewise.
6352 * regrename.c: Likewise.
6354 * c-common.c (builtin_function_2): Change type of 5th parameter from
6355 int to enum built_in_function. Change type of 8th parameter from int
6357 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6359 * c-typeck.c (convert_arguments): Change type of formal_prec from
6360 int to unsigned int.
6361 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6362 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6363 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6364 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6365 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6366 iterator to for_all_modes () instead of an enum because enums can't
6367 be incremented in C++.
6370 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6372 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6375 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6377 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6378 Handle ARRAY_RANGE_REF like ARRAY_REF.
6380 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6382 * c-typeck.c (digest_init): Don't allow arrays of signed or
6383 unsigned variants of wchar_t to be initialized by wide string
6384 constants. Do allow arrays of enumerated types compatible with
6385 wchar_t to be initialized by wide string constants. Refine tests
6386 distinguishing wide and narrow strings and arrays. Give specific
6387 error for arrays of other integer types initialized by string
6389 (output_init_element, process_init_element): Check for
6390 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6391 initializing with string constants.
6393 2004-07-25 Richard Henderson <rth@redhat.com>
6395 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6397 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6398 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6399 DECL_IGNORED_P to new decl.
6401 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6403 * config/ia64/ia64.c (general_xfmode_operand)
6404 (destination_xfmode_operand): Delete.
6405 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6406 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6407 and destination_operand.
6409 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6411 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6412 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6414 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6415 Zack Weinberg <zack@codesourcery.com
6418 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6419 redundant-declaration warning the first time a builtin is
6420 declared explicitly.
6422 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6424 * tree.h (staticp): Change return type to bool.
6426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6428 * c-common.c (c_staticp): Last episode of the staticp saga.
6430 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6432 * c-common.h (c_staticp): Change return type from int to bool.
6433 * tree.c (staticp): Likewise.
6434 * langhooks.h (staticp): Likewise.
6436 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6438 * langhooks-def.h (lhd_staticp): Change return type from int to
6439 bool in prototype to match definition.
6441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6443 * system.h (bool, true, false): Don't redefine as preprocessor macros
6446 2004-07-24 Roger Sayle <roger@eyesopen.com>
6448 * expmed.c (init_expmed): A signed modulus by a power of two is
6449 considered cheap if its less than or equal to four instructions.
6451 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6453 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6454 GGC_CNEWVAR): New macros.
6456 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6458 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6460 * c-decl.c: Likewise.
6461 * c-format.c: Likewise.
6462 * c-lex.c: Likewise.
6463 * c-opts.c: Likewise.
6464 * c-pragma.c: Likewise.
6465 * c-typeck.c: Likewise.
6466 * gencheck.c: Likewise.
6467 * genconditions.c: Likewise.
6468 * genconfig.c: Likewise.
6469 * genflags.c: Likewise.
6470 * gengtype.c: Likewise.
6471 * gensupport.c: Likewise.
6472 * ggc-none.c: Likewise.
6473 * langhooks.c: Likewise.
6474 * statistics.h: Likewise.
6475 * stub-objc.c: Likewise.
6476 * java/decl.c: Likewise.
6478 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6480 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6481 (symbolic_operand): Fix prototype.
6482 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6483 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6484 use them, change from the "{...}" syntax to the simpler {...}
6486 (*cfv4_extendqisi2): Fix destination predicate.
6487 * config/m68k/m68k-protos.h: Remove various declarations also
6488 generated via PREDICATE_CODES.
6490 2004-07-23 Mike Stump <mrs@apple.com>
6492 * c-typeck.c (convert_for_assignment): Tightened up pointer
6493 converstions that differ in signedness.
6495 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6497 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6499 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6501 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6502 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6504 * gimplify.c (gimplify_compound_lval): Check for no handled
6505 operations, rather than checking for explicit list of nodes.
6506 (is_gimple_addr_expr_arg_or_indirect): New function.
6507 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6508 redundant setting of TREE_INVARIANT.
6509 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6510 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6512 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6514 PR tree-optimization/16688
6515 PR tree-optimization/16689
6516 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6517 unnecessary initialization of 'tag'.
6518 (get_tmt_for): Check that the new type tag has the same alias
6519 set as the pointed-to type.
6520 (group_aliases): Only regular variables need to be removed
6521 from the alias set of a name tag.
6522 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6523 propagation if the two types are not compatible.
6524 (merge_alias_info): Rename from replace_ssa_names_ann.
6526 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6527 the propagation can be done.
6528 Only call merge_alias_info on pointers.
6529 (propagate_value): Likewise.
6530 * tree-ssa-copyrename.c: Include langhooks.h.
6531 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6533 Do not coalesce variables with incompatible types.
6534 (rename_ssa_copies): Call replace_ssa_name_symbol.
6535 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6536 the same type as the underlying _DECL.
6537 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6538 * tree.h (replace_ssa_name_symbol): Declare.
6540 2004-07-23 Richard Henderson <rth@redhat.com>
6543 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6544 unshare it properly.
6545 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6546 the conditional for all non-register types.
6548 2004-07-23 Richard Henderson <rth@redhat.com>
6550 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6551 * expr.h (fix_lexical_addr): Remove.
6552 * function.c (NEED_SEPARATE_AP): Remove.
6553 (fix_lexical_addr): Remove.
6554 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6555 not null decl_function_context.
6556 (create_alias_vars): Likewise.
6557 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6558 (simple_goto_p): Likewise.
6559 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6560 * tree-ssa-ccp.c (get_default_value): Likewise.
6561 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6562 * tree.c (needs_to_live_in_memory): Likewise.
6563 * tree-flow-inline.h (may_be_aliased): Move...
6564 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6565 when TREE_STATIC variables may be addressable.
6567 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6569 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6571 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6573 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6574 bitmap contents if GENERATOR_FILE is defined.
6575 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6576 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6578 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6580 * c-decl.c (start_function): Form composite type of function types
6581 rather than copying type from previous prototype declaration.
6583 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6585 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6586 the const qualifier for the second argument in the C++ functions.
6588 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6589 specific pointer types.
6591 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6592 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6593 for vector bool and/or vector pixel, add C++ and C missing support.
6594 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6595 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6596 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6597 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6598 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6599 missing C++ and C support for vector bool and/or vector pixel.
6600 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6601 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6602 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6603 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6604 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6605 C++ and C types used for vector bool and/or vector pixel.
6606 (vec_st, vec_stl): Add C++ support for vector pixel.
6607 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6608 (vec_all_ne): Add C++ support for vector pixel.
6610 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6611 (vec_vmulesb): Add missing C++ function.
6612 (vec_perm): Fix type of third argument in C++ function.
6613 (vec_vsum4shs): Fix C++ function name.
6614 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6615 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6616 argument passed to the error handler in C macro.
6617 (vec_nmsub): Remove extra parens around argument names in C macro.
6618 (vec_packpx): Add missing parens in C macro.
6620 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6622 * machmode.def: Remove vector modes.
6623 * config/alpha/alpha-modes.def: Add supported vector modes.
6624 * config/arm/arm-modes.def: Likewise.
6625 * config/frv/frv-modes.def: Likewise.
6626 * config/i386/i386-modes.def: Likewise.
6627 * config/rs6000/rs6000-modes.def: Likewise.
6628 * config/sh/sh-modes.def: Likewise.
6630 2004-07-23 Matthias Klose <doko@debian.org>
6632 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6633 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6634 * config.h: Regenerate.
6635 * configure: Likewise.
6637 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6639 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6640 generated SYMBOL_REFs for labels.
6641 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6643 (machopic_stub_name): Remove.
6644 (machopic_indirection_name): New function.
6645 (machopic_mcount_stub_name): Likewise.
6646 (machopic_classify_name): Remove.
6647 (machopic_function_base_sym): New function.
6648 (machpoic_classify_symbol): Likewise.
6649 (machopic_classify_ident): Remove.
6650 (machopic_define_ident): Likewise.
6651 (machopic_define_name): Likewise.
6652 (machopic_name_defined_p): Likewise.
6653 (machopic_ident_defined_p): Likewise.
6654 (darwin_strip_name_encoding): Likewise.
6655 (machopic_define_symbol): New function.
6656 * config/darwin.c (hashtab.h): Include.
6657 (machopic_defined_list): Remove.
6658 (machopic_classify_ident): Likewise.
6659 (machopic_classify_name): Likewise.
6660 (machopic_ident_defined_p): Likewise.
6661 (machopic_define_ident): Likewise.
6662 (machopic_define_name): Likewise.
6663 (machopic_symbol_defined_p): New function.
6664 (machopic_classify_symbol): Likewise.
6665 (machopic_data_defined_p): Use machopic_classify_symbol.
6666 (machopic_define_symbol): New function.
6667 (machopic_function_base_sym): New function.
6668 (machopic_non_lazy_pointers): Remove.
6669 (machopic_non_lazy_ptr_name): Likewise.
6670 (machopic_stubs): Likewise.
6671 (machopic_stub_name): Likewise.
6672 (NON_LAZY_POINTER_SUFFIX): New macro.
6673 (STUB_SUFFIX): Likewise.
6674 (machopic_indirection): New structure.
6675 (machopic_indirections): New variable.
6676 (machopic_indirection_hash): New function.
6677 (machopic_indirection_eq): Likewise.
6678 (machopic_indirection_name): Likewise.
6679 (machopic_mcount_stub_name): New function.
6680 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6682 (machopic_indirect_data_reference): Rework to use new functions.
6683 (machopic_indirect_call_target): Likewise.
6684 (machopic_legitimize_pic_address): Likewise.
6685 (machopic_output_indirection): New function.
6686 (machopic_finish): Use it.
6687 (machopic_operand_p): Rework to use new functions.
6688 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6689 (darwin_strip_name_encoding): Remove.
6690 (update_non_lazy_ptrs): Remove.
6691 (update_stubs): Likewise.
6692 (darwin_non_lazy_pcrel): Use new functions.
6693 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6694 (ASM_OUTPUT_LABELREF): Likewise.
6695 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6696 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6697 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6698 (TARGET_STRIP_NAME_ENCODING): Do not use
6699 darwin_strip_name_encoding.
6700 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6701 darwin_strip_name_encoding.
6702 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6703 machopic_mcount_stub_name.
6704 * config/i386/i386.c (x86_output_mi_thunk): Use
6705 machopic_indirection_name, not machopic_stub_name.
6706 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6707 machopic_function_base_sym.
6708 (print_operand): Use machopic_classify_symbol.
6709 (rs6000_emit_prologue): Use machopic_function_base_sym.
6710 (output_profile_hook): Do not use machopic_stub_name.
6711 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6713 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6716 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6719 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6721 * doc/implement-c.texi: New file.
6722 * doc/extend.texi (C Implementation): Move to there.
6723 * doc/gcc.texi: Include implement-c.texi.
6724 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6726 2004-07-22 Jason Merrill <jason@redhat.com>
6728 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6730 * tree-inline.c (setup_one_parameter): Likewise.
6732 2004-07-22 Brian Booth <bbooth@redhat.com>
6734 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6735 (substitute_and_fold): Propigate into VUSE operands when possible.
6736 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6737 (cp_lattice_meet): Handle merging of latticevalues when
6738 UNKNOWN_VAL is present.
6739 (visit_stmt): Visit assignments with V_MUST_DEFs.
6740 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6741 (ccp_fold): Deal with RHS' that are constant and virtual.
6742 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6743 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6744 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6745 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6746 computing immediate uses.
6747 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6749 (replace_vuse_in): New function.
6750 (likely_value): Add check of vuse operands.
6751 (get_default_value): Set the default value of virtually defined
6752 variables to UKNOWN_VAL instead of VARYING.
6754 2004-07-22 Richard Henderson <rth@redhat.com>
6756 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6758 2004-07-22 Richard Henderson <rth@redhat.com>
6760 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6761 variables due to conditional compilation.
6763 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6765 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6766 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6767 Release SSA names that have been re-renamed.
6768 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6770 * tree-ssa-alias.c (init_alias_info): If aliases have been
6771 computed before, clear existing alias information.
6772 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6773 If the new name tag for a pointer is different than the one it
6774 had before, mark the old tag for renaming.
6775 (replace_may_alias): New function.
6776 (group_aliases): Call it.
6777 (setup_pointers_and_addressables): Always call get_tmt_for.
6778 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6780 (set_pt_anything): New local function.
6781 (set_pt_malloc): New local function.
6782 (merge_pointed_to_info): Don't merge pointed-to variables from
6783 the original pointer if the destination is pointing to an
6785 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6786 (add_pointed_to_var): Do not add a variable to the points-to
6787 set if the pointer is already pointing to anywhere.
6788 (collect_points_to_info_r): If the defining statement is a PHI
6789 node, only merge pointed-to information if the argument has
6790 already been visited.
6791 (get_tmt_for): Only create a new tag if the pointer didn't
6793 (dump_alias_info): Emit more information.
6794 (dump_points_to_info_for): Likewise.
6795 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6796 try to get the annotation of an SSA_NAME.
6797 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6798 alias sets when checking is enabled.
6799 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6800 (eliminate): Mark basic blocks that will need
6801 EH information cleaned up.
6802 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6804 Initialize need_eh_cleanup.
6805 (fini_pre): Call tree_purge_all_dead_eh_edges and
6806 cleanup_tree_cfg if needed.
6807 Free need_eh_cleanup.
6808 * tree-ssa.c (verify_ssa_name): New function.
6809 (verify_def): Call it.
6810 Re-arrange to avoid printing too many error messages.
6811 (verify_use): Likewise.
6812 (verify_phi_args): Likewise.
6813 (verify_flow_insensitive_alias_info): New function.
6814 (verify_flow_sensitive_alias_info): New function.
6815 (verify_alias_info): New function.
6816 (verify_ssa): Call verify_alias_info.
6817 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6819 Re-arrange to avoid printing too many error messages.
6820 * tree-ssanames.c (make_ssa_name): Clear
6821 SSA_NAME_IN_FREE_LIST.
6822 (release_ssa_name): Never release a default definition.
6823 (release_defs): New function.
6824 * tree.h: Declare it.
6825 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6827 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6829 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6830 If true, do a depth-first search. Do a breadht-first search,
6832 (walk_use_def_chains): Add new argument IS_DFS.
6834 * tree-flow.h (walk_use_def_chains): Update prototype.
6836 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6838 * config/cris/cris.md: Tweak formatting.
6839 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6840 (mover2side, moverside, movemside, movei, op3, andu): Replace
6841 live define_peephole:s with define_peephole2 near-equivalents.
6843 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6845 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6846 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6847 "*mov_sidesi_mem" respectively.
6849 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6851 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6852 (gimplify_build1): Move from tree-complex.c do_unop.
6853 (gimplify_build2): Move from tree-complex.c do_binop.
6854 (gimplify_build3): New.
6855 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6856 Adjust throughout to call the functions above.
6857 * tree-flow.h: Declare the functions above.
6858 * tree-nested.c (gimplify_val): Rename to...
6859 (tsi_gimplify_val): ... this.
6861 * Makefile.in (tree_complex.o): Update dependencies.
6862 (stor-layout.o): Depend on regs.h.
6863 * c-common.c (handle_vector_size_attribute): Update for
6864 vector types without corresponding vector modes.
6865 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6866 a corresponding vector mode is not available.
6867 * print-tree.c (print_node): Print nunits for vector types
6868 * regclass.c (have_regs_of_mode): New.
6869 (init_reg_sets_1): Initialize it and use it instead
6870 of allocatable_regs_of_mode.
6871 * regs.h (have_regs_of_mode): Declare it.
6872 * stor-layout.c (layout_type): Pick a mode for vector types.
6873 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6874 build_replicated_const, do_unop, do_binop, do_plus_minus,
6875 do_negate, expand_vector_piecewise, expand_vector_parallel,
6876 expand_vector_addition, expand_vector_operations_1,
6877 expand_vector_operations, tree_lower_operations,
6878 pass_lower_vector_ssa, pass_pre_expand): New.
6879 (expand_complex_operations, pass_lower_complex): Remove.
6880 * tree-optimize.c (init_tree_optimization_passes): Adjust
6881 pass ordering for changes in tree-complex.c.
6882 * tree-pass.h: Declare new passes.
6883 * tree.c (finish_vector_type): Remove.
6884 (make_vector_type): New.
6885 (build_vector_type_for_mode, build_vector_type): Rewritten.
6886 * tree.def (VECTOR_TYPE): Document where the number of
6888 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6889 (make_vector): Remove declaration.
6891 2004-07-21 Richard Henderson <rth@redhat.com>
6893 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6894 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6895 (remove_useless_vars): Dump debugging info.
6896 (expand_used_vars): Move ...
6897 * cfgexpand.c (expand_used_vars): ... here. Make static.
6898 * tree-flow-inline.h (set_is_used): New.
6899 (set_default_def): Use get_var_ann.
6900 * tree-flow.h: Update decls.
6901 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6902 (create_ssa_var_map): Use it.
6903 * tree-ssa.c (set_is_used): Remove.
6905 2004-07-22 Ben Elliston <bje@au.ibm.com>
6907 * gdbinit.in: Set a breakpoint on internal_error.
6909 2004-07-21 Richard Henderson <rth@redhat.com>
6911 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6912 to create a new basic block.
6914 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6917 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6918 return type on function definitions. Move other warnings for
6919 qualified return type to -Wreturn-type. Do not condition any such
6920 warnings on -pedantic. Update comments.
6921 (start_function): Only copy function type from previous prototype
6922 declaration if return types are compatible.
6923 * c-typeck.c (function_types_compatible_p): Don't condition
6924 warning for incompatibility of volatile qualifiers on the return
6925 type on -pedantic. Update comment.
6926 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6928 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6930 * c-typeck.c (set_init_index): Require designator to be of integer
6933 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6936 * c-parse.in (init): Change to exprtype.
6937 (primary): Set original_code for STRING to STRING_CST.
6938 Call maybe_warn_string_init for compound literals.
6939 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6941 * c-tree.h (maybe_warn_string_init): New.
6942 (pop_init_level, process_init_element): Use struct c_expr.
6943 (struct c_expr): Update comment.
6944 * c-typeck.c (maybe_warn_string_init): New function.
6945 (digest_init): Call it. Additional parameter strict_string. All
6947 (output_init_element): Likewise.
6948 (struct constructor_stack): Use struct c_expr for
6950 (really_start_incremental_init, push_init_level): Update.
6951 (pop_init_level): Update. Return struct c_expr.
6952 (process_init_level): Update. Take struct c_expr argument.
6954 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6956 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6959 2004-07-21 Eric Christopher <echristo@redhat.com>
6961 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6963 * c-decl.c (pop_scope): Ditto.
6964 * calls.c (expand_call): Remove call to current_nesting_level,
6965 update comment accordingly. Remove calls to expand_start_target_temps
6966 and expand_end_target_temps.
6967 * cfgexpand.c (construct_init_block): Remove call to
6968 expand_start_bindings_and_block.
6969 (construct_exit_block): Remove call to expand_end_bindings.
6970 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6971 (expand_expr_real_1): Ditto. Fix formatting.
6972 (expand_vars): Delete.
6973 * stmt.c (POPSTACK): Remove block_stack.
6974 (stmt_status): Remove x_block_stack.
6975 (block_stack): Delete.
6976 (expand_start_bindings_and_block): Ditto.
6977 (expand_start_target_temps): Ditto.
6978 (expand_end_target_temps): Ditto.
6979 (current_nesting_level): Ditto.
6980 (warn_about_unused_variables): Ditto.
6981 (expand_end_bindings): Ditto.
6982 * tree.h: Remove declarations for above.
6984 2004-07-21 Steven Bosscher <stevenb@suse.de>
6986 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6987 * rtl.c (note_insn_name): Likewise.
6988 * print-rtl.c (print_rtx): Don't print it.
6989 * cfgrtl.h (can_delete_note_p): Don't handle it.
6990 (rtl_delete_block): Likewise.
6991 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6992 (rest_of_compilation): Don't call it.
6993 * predict.c (process_note_predictions, process_note_prediction,
6994 note_prediction_to_br_prob): Remove.
6995 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6996 * stmt.c (return_prediction): Remove.
6997 (expand_value_return): Don't call it. Don't add prediction
6998 notes for return statements.
7000 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
7002 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
7005 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
7007 * c-common.c (vector_types_convertible_p): Use vector types'
7008 TYPE_SIZE and TREE_TYPE instead of their mode.
7009 * convert.c (convert_to_integer): Likewise.
7010 (convert_to_vector): Likewise.
7011 * fold-const.c (fold_convert): Likewise.
7012 * varasm.c (output_constant): Likewise.
7013 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
7014 Allow a VECTOR_TYPE initializer to be made of several vectors.
7015 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
7016 of cleared and need_to_clear, and use fold_convert.
7017 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
7020 2004-07-20 Richard Henderson <rth@redhat.com>
7022 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
7023 (expand_gimple_basic_block): out from here. Renamed from expand_block.
7025 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
7027 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
7028 enormous cost if not TARGET_HARD_MUL.
7030 2004-07-20 Andrew Pinski <apinski@apple.com>
7033 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
7036 2004-07-21 Paul brook <paul@codesourcery.com>
7038 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
7040 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7042 * fold-const.c (operand_equal_p): Temporarily support NULL args.
7043 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
7044 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
7046 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7048 * rtl.h (plus_constant): Delete.
7049 (plus_constant_wide): Rename to plus_constant.
7050 (plus_constant_for_output_wide): Delete vestigial prototype.
7051 (GEN_INT): Remove unnecessary cast.
7052 * tree.h (build_int_2, size_int_type): Delete.
7053 (build_int_2_wide): Rename to build_int_2.
7054 (size_int_wide): Rename to size_int_kind.
7055 (size_int_type_wide): Rename to size_int_type.
7056 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7057 Remove unnecessary cast.
7058 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7059 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7060 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7061 (size_int_type_wide): Rename size_int_type.
7062 (int_const_binop): Use size_int_type.
7063 * c-lex.c (interpret_integer): Use build_int_2.
7064 * final.c (split_double): Remove unnecessary casts.
7065 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7067 2004-07-20 Richard Henderson <rth@redhat.com>
7069 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7070 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7071 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7072 (is_gimple_tmp_reg): New.
7073 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7075 2004-07-20 Richard Henderson <rth@redhat.com>
7077 * tree-pretty-print.c (dump_generic_node): Dump
7078 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7080 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7082 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7083 (mudflap_init): Set it.
7084 (mudflap_register_call): Remove __mf_init call.
7085 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7086 to pass "-ignore-reads" option to libmudflap if needed.
7088 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7091 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7092 (MAKE_DECL_ONE_ONLY): Undefine.
7093 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7094 readonly_data, one_only_data_section, forget_section): New prototypes.
7095 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7097 (pa_select_section): Add one-only (COMDAT) support.
7098 * pa.h (struct machine_function): Define.
7099 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7100 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7101 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7102 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7103 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7104 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7105 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7106 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7107 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7108 for EXTRA_SECTION_FUNCTIONS.
7109 * doc/install.texi: Update binutils requirements.
7111 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7113 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7114 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7115 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7117 (struct VEC): Use unsigned for num and alloc.
7118 * vec.c (struct vec_prefix): Likewise.
7119 (vec_o_reserve): Adjust.
7121 * dbxout.c (dbxout_type): Fix printf format.
7123 * tree.h (binfo_member): Remove.
7124 * tree.c (binfo_member): Remove.
7126 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7128 * tree.h: Include vec.h
7129 (DEF_VEC_P(tree)): New type.
7130 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7131 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7132 (BINFO_LANG_SLOT): Remove.
7133 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7134 (struct tree_binfo): Turn base_binfos into a trailing
7135 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7136 (binfo_lang_slots): Remove.
7137 * tree.c (binfo_lang_slots): Remove.
7138 (make_tree_binfo_stat): Take a base binfo count, not a
7139 lang slot count. Adjust.
7140 * Makefile.in (TREE_H): Add vec.h
7141 * alias.c (record_component_aliases): Adjust BINFO access.
7142 * dbxout.c (dbxout_type): Likewise.
7143 * dwarf2out.c (gen_member_die): Likewise.
7144 * sdbout.c (sdbout_one_type): Likewise.
7145 * tree-dump.c (deque_and_dump): Likewise.
7146 * config/i386/i386.c (classify_argument,
7147 contains_128bit_aligned_vector_p): Likewise.
7148 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7149 * doc/c-tree.texi (Classes): Update BINFO documentation.
7151 2004-07-20 Steven Bosscher <stevenb@suse.de>
7153 * c-common.h (check_case_value): Remove prototype.
7154 (c_add_case_label): Adjust prototype.
7155 * c-common.c (check_case_value): Make static.
7156 (check_case_bounds): New function.
7157 (c_add_case_label): Use it. Take new argument orig_type.
7158 * c-typeck.c (struct c_switch): New orig_type field.
7159 (c_start_case): Set it.
7160 (do_case): Pass it to c_add_case_label.
7161 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7162 cases from here. Add the labels in reverse order.
7163 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7164 (add_case_node): Return nothing, don't check for duplicate cases.
7165 Insert new case nodes in a list, not in an AVL tree.
7166 (expand_end_case_type): Don't turn a case tree into a case list.
7167 (case_tree2list): Remove.
7168 * tree.h (add_case_node): Adjust prototype.
7170 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7172 * genattr.c (struct range, struct function_unit,
7173 write_units, extend_range, init_range): Remove them.
7174 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7175 Output "#define INSN_SCHEDULING" here.
7176 * genattrtab.c (struct range, struct function_unit_op,
7177 struct function_unit, struct dimension, enum operator,
7178 operate_exp, expand_units, simplify_knowing,
7179 encode_units_mask, simplify_by_exploding,
7180 find_and_mark_used_attributes, unmark_used_attributes,
7181 add_values_to_cover, increment_current_value,
7182 test_for_current_value, simplify_with_current_value,
7183 simplify_with_current_value_aux, gen_unit,
7184 write_unit_name, write_function_unit_info,
7185 write_complex_function, write_toplevel_expr,
7186 find_single_value, extend_range): Remove.
7187 (write_attr_get): Do not handle common_av->value
7189 (struct attr_desc): Remove func_units_p and blockage_p.
7190 (write_attr_valueq): Do not handle them.
7191 (find_attr): Do not clear them.
7192 (make_internal_attr): Do not initialize them.
7193 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7194 * sched-vis.c (init_target_units, insn_print_units,
7195 init_block_visualization, print_block_visualization,
7196 visualize_scheduled_insns, visualize_no_unit,
7197 visualize_stall_cycles, visualize_alloc,
7198 visualize_free, target_units, get_visual_tbl_length,
7199 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7200 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7201 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7202 * haifa-sched.c (blockage_range, clear_units,
7203 schedule_unit, actual_hazard, potential_hazard,
7204 insn_unit, unit_last_insn, unit_tick,
7205 actual_hazard_this_instance, potential_hazard,
7206 schedule_unit, max_insn_queue_index_value): Remove.
7207 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7208 max_insn_queue_index.
7209 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7210 * doc/md.texi (Processor pipeline description): Remove
7211 references to old pipeline descriptions.
7212 (Automaton pipeline description): Merge with the above.
7213 (Old pipeline description, Comparison of the two descriptions):
7216 * bt-load.c (migrate_btr_def): Remove references to
7217 use_pipeline_interface.
7218 * haifa-sched.c (insn_cost, schedule_insn,
7219 schedule_block, advance_one_cycle, sched_init,
7220 queue_to_ready, sched_finish): Likewise.
7221 * modulo-sched.c (sms_schedule, advance_one_cycle,
7222 ps_has_conflicts): Likewise.
7223 * sched-rgn.c (init_ready): Likewise.
7224 (debug_dependencies): Likewise, and remove an "if (1)".
7225 * target.h (use_dfa_pipeline_interface): Remove.
7226 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7227 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7228 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7229 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7230 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7231 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7232 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7233 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7234 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7235 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7236 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7237 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7238 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7239 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7240 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7241 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7242 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7243 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7244 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7246 2004-07-19 Roger Sayle <roger@eyesopen.com>
7248 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7250 2004-07-19 Jeff Law <law@redhat.com>
7252 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7253 (get_eq_expr_value): Use it. Simplify slightly.
7255 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7257 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7258 (umulsidi3_32bit_r4000): Likewise.
7260 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7262 * vec.h: Propagate location information properly.
7263 (VEC_T_iterate): Add result pointer parameter.
7265 (VEC_T_reserve): Use it.
7267 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7269 * Makefile.in (c-format.o): Depend on c-format.h.
7270 * c-format.h: New file.
7271 (struct format_char_info): Add CHAIN member.
7272 * c-format.c: Move some types and constants to c-format.h.
7273 (format_type_error): Set to -1.
7274 (struct function_format_info): Use an int for format_type.
7275 (decode_format_type): Return an int. Return format_type_error
7277 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7278 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7279 (scan_char_table, time_char_table, monetary_char_table): Initialize
7281 (n_format_types): New variable.
7282 (check_format_info_main): Handle CHAIN in format_char_info.
7283 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7284 TARGET_N_FORMAT_TYPES.
7285 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7286 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7287 * config/sol2-c.c: New file.
7288 * config/t-sol2: New file.
7289 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7290 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7291 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7293 * doc/extend.texi (Target Format Checks): New section.
7294 (Function Attributes): Mention it.
7295 * doc/invoke.texi: Mention target format checks.
7296 * doc/sourcebuild.texi: Mention target format checks.
7297 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7298 TARGET_FORMAT_TYPES.
7300 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7302 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7304 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7306 (load_multiple_operation, store_multiple_operation): Removed
7307 pointless sanity check.
7308 (s390_decompose_address): Added check for return_address_pointer_rtx.
7309 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7310 (s390_return_address_offset): New function.
7311 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7312 (FRAME_REGNO_P): Added check for register 35.
7313 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7314 REG_ALLOC_ORDER): Appended entry for register 35.
7315 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7316 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7317 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7318 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7319 is eliminable using stack pointer or hard frame pointer.
7320 (REGISTER_NAMES): Added name for register 35.
7321 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7322 pointless sanity check.
7324 2004-07-19 Roger Sayle <roger@eyesopen.com>
7326 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7327 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7328 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7329 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7330 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7331 (fold_relational_const): Tidy up handling of floating point
7332 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7333 transformation; fold_relational_const assumes constant operands.
7335 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7337 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7340 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7342 * c-tree.h (struct c_expr): Define.
7343 (C_SET_EXP_ORIGINAL_CODE): Remove.
7344 (parser_build_binary_op, build_compound_expr): Update prototypes.
7345 * c-parse.in (%union): Add exprtype.
7346 (FUNC_NAME): Mark as ttype.
7347 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7349 (expr): Update. Define directly in terms of expr_no_commas
7350 instead of using nonnull_exprlist.
7351 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7352 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7353 initval, designator, component_declarator,
7354 component_notype_declarator, enumerator, array_declarator,
7355 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7356 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7357 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7359 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7360 * c-common.c (c_common_truthvalue_conversion): Don't check
7361 C_EXP_ORIGINAL_CODE.
7362 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7363 Don't use C_EXP_ORIGINAL_CODE.
7364 (default_conversion, default_function_array_conversion): Don't use
7365 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7366 (internal_build_compound_expr): Merge into build_compound_expr.
7367 (build_compound_expr): Take two operands instead of a TREE_LIST.
7368 * objc/objc-act.c (get_super_receiver): Update calls to
7369 build_compound_expr.
7371 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7373 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7374 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7376 * config/sh/sh.md: Extract pipeline descriptions
7377 into separate files.
7378 * config/sh/sh1.md: New file, extracted from sh.md.
7379 * config/sh/sh4.md: New file, extracted from sh.md.
7380 * config/sh/shmedia.md: New file, extracted from sh.md
7381 and rewritten using new-style pipeline description.
7383 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7385 * config/pa/pa.md: Delete the two remaining define_peephole
7388 2004-07-18 Steven Bosscher <stevenb@suse.de>
7389 Joseph S. Myers <jsm@polyomino.org.uk>
7391 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7392 TREE_NO_WARNING is set.
7394 2004-07-18 Roger Sayle <roger@eyesopen.com>
7396 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7397 simplify_builtin_strncmp): Delete.
7398 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7399 Change argument to accept an arglist instead of an "exp". Assume
7400 that the return type is always integer_type_node. Copy missing
7401 transformations from their now obsolete simplify_builtin_*
7403 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7404 fold_builtin_strcmp and fold_builtin_strncmp.
7405 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7406 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7407 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7409 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7411 * Makefile.in (tree-alias-common.o): Update dependencies.
7413 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7415 * cfgloop.c (flow_loop_nested_p): Fix comment.
7417 2004-07-17 Jason Merrill <jason@redhat.com>
7420 * stor-layout.c (relayout_decl): New fn.
7421 * tree.h: Declare it.
7422 (DECL_BY_REFERENCE): New macro.
7424 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7426 * libgcc2.c (__enable_execute_stack): New symbol.
7427 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7428 and declare __enable_execute_stack.
7429 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7430 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7431 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7432 ENABLE_EXECUTE_STACK.
7433 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7434 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7435 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7436 ENABLE_EXECUTE_STACK.
7437 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7438 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7439 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7440 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7441 ENABLE_EXECUTE_STACK.
7442 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7443 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7444 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7445 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7446 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7447 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7448 (sparc64_initialize_trampoline): Likewise.
7449 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7451 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7453 * langhooks.h (builtin_function): New langhook.
7454 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7455 (LANG_HOOKS_INITIALIZER): Update.
7456 * tree.h (builtin_function): Remove.
7457 * doc/tm.texi: Update.
7458 * c-tree.h (builtin_function): Declare.
7459 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7460 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7461 config/ia64/ia64.c, config/iq2000/iq2000.c,
7462 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7463 config/stormy16/stormy16.c: All callers of builtin_function
7466 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7469 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7470 Remove white space after the backslash.
7472 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7474 PR rtl-optimization/16294
7475 * resource.c (return_insn_p): New predicate.
7476 (mark_target_live_regs): Use it. Special-case return insns.
7477 (init_resource_info): Use it. Don't scan the epilogue past
7480 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7482 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7483 destroy dominance information.
7484 * passes.c (rest_of_handle_loop2): Free dominance information.
7485 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7487 (thread_jumps): Update dominance information and remove unreachable
7489 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7490 information and remove the unreachable block.
7492 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7494 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7496 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7498 * doc/sourcebuild.texi: Remove libf2c entry.
7500 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7502 * config/i386/i386.md (movv16qi_internal): Fix typo.
7504 2004-07-17 Steven Bosscher <stevenb@suse.de>
7506 * final.c (final_scan_insn): Fix broken commit from previous
7509 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7511 * c-typeck.c (parser_build_binary_op): Condition warnings for
7512 X<=Y<=Z on -Wparentheses instead of -Wextra.
7513 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7514 supported for C only.
7516 2004-07-17 Steven Bosscher <stevenb@suse.de>
7518 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7519 notes to avoid unreachable code warnings.
7520 * toplev.c (backend_init): Don't emit line notes for
7521 unreachable code warnings.
7523 * combine.c (distribute_notes): Don't distribute a
7524 REG_VTABLE_REF note.
7525 * final.c (final_scan_insn): Don't handle it.
7526 * rtl.c (reg_note_name): Remove it.
7527 * rtl.h (enum reg_node): Dito.
7529 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7531 * rtl.h (force_line_numbers, restore_line_number_status):
7534 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7535 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7536 (using_eh_for_cleanups): Also moved here.
7538 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7539 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7540 to expand_start_case and add_case_node.
7541 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7542 last_unconditional_cleanup, nominal_type, printname, and
7544 (struct fixup_goto): Remove.
7545 (struct stmt_status): Remove x_goto_fixup_chain field.
7546 (goto_fixup_chain): Remove.
7547 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7548 pushcase, pushcase_range): Remove.
7549 (expand_start_bindings_and_block): Don't set unused fields in
7551 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7552 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7553 instead of emit_jump_if_reachable.
7554 (emit_case_nodes): Likewise.
7555 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7557 (update_eh_label): Work around left-over exception handing regions.
7558 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7559 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7560 (pass_cleanup_cfg_post_optimizing): New pass.
7561 (init_tree_optimization_passes): Run the new pass after all
7563 * tree.h (pushcase, pushcase_range): Remove prototypes.
7564 (expand_start_case, add_case_node): Update prototypes.
7566 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7568 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7570 2004-07-16 Richard Henderson <rth@redhat.com>
7572 * builtins.c (std_expand_builtin_va_arg): Remove.
7573 (expand_builtin_va_arg): Remove.
7574 * expr.h: Don't declare them.
7575 * gimplify.c (mark_decls_volatile_r): Remove.
7576 (copy_if_shared_r): Don't call it.
7577 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7578 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7579 * gimple-low.c (lower_stmt): Likewise.
7580 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7581 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7582 * tree-ssa-operands.c (get_expr_operands): Likewise.
7583 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7584 EXPAND_BUILTIN_VA_ARG.
7585 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7586 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7587 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7588 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7590 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7592 * tree-ssa-pre.c (insert_aux): Break out if we hit
7595 2004-07-16 Richard Henderson <rth@redhat.com>
7597 * basic-block.h (remove_fake_exit_edges): Declare.
7598 * cfganal.c (remove_fake_predecessors): Rename from
7599 remove_fake_successors; iterate over predecessors.
7600 (remove_fake_exit_edges): New.
7601 * cfgcleanup.c (try_optimize_cfg): Use it.
7602 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7603 * predict.c (estimate_probability): Likewise.
7604 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7605 * tree-cfg.c (make_edges): Likewise.
7606 * tree-ssa-pre.c (fini_pre): Likewise.
7607 * profile.c (instrument_edges): Don't remove_fake_edges.
7608 (branch_prob): Do it earlier here.
7610 2004-07-16 Richard Henderson <rth@redhat.com>
7612 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7613 switchification wrt CONSTRUCTOR. Document the reason.
7615 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7617 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7618 that prevented descriptive __mf_check source location strings.
7620 2004-07-16 Richard Henderson <rth@redhat.com>
7622 * tree-def (WITH_SIZE_EXPR): New.
7623 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7624 * expr.c (expand_expr_real_1): Likewise.
7625 * gimplify.c (maybe_with_size_expr): New.
7626 (gimplify_arg, gimplify_modify_expr): Use it.
7627 (gimplify_modify_expr_to_memcpy): Take size parameter.
7628 (gimplify_modify_expr_to_memset): Likewise.
7629 (gimplify_expr): Handle WITH_SIZE_EXPR.
7630 * tree-alias-common.c (find_func_aliases): Likewise.
7631 * tree-eh.c (tree_could_trap_p): Likewise.
7632 (tree_could_throw_p): Likewise.
7633 * tree-gimple.c (is_gimple_lvalue): Likewise.
7634 (get_call_expr_in): Likewise.
7635 * tree-inline.c (estimate_num_insns_1): Likewise.
7636 (expand_calls_inline): Likewise.
7637 * tree-nested.c (convert_call_expr): Likewise.
7638 * tree-pretty-print.c (dump_generic_node): Likewise.
7639 * tree-sra.c (sra_walk_expr): Likewise.
7640 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7641 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7642 * tree-ssa-operands.c (get_expr_operands): Likewise.
7643 * tree-tailcall.c (find_tail_calls): Likewise.
7645 * calls.c (expand_call): Reset old_stack_allocated after
7646 calling emit_stack_restore.
7648 2004-07-16 Richard Henderson <rth@redhat.com>
7650 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7651 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7652 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7653 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7654 copy_res_decl_for_inlining.
7656 * tree-inline.c (declare_return_variable): New modify_dest argument.
7657 Use it as the return value, when possible or manditory. Handle
7658 TREE_ADDRESSABLE types.
7659 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7660 replacement of CALL_EXPR.
7662 2004-07-16 Richard Henderson <rth@redhat.com>
7664 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7665 * gimple-low.c (expand_var_p): Don't check it.
7666 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7667 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7668 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7669 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7670 (find_referenced_vars): Don't call them.
7671 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7673 2004-07-16 Richard Henderson <rth@redhat.com>
7675 * function.c (pass_by_reference): True for all variable sized types.
7677 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7679 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7680 * tree-pretty-print.c: Include tree-chrec.h.
7681 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7682 and POLYNOMIAL_CHREC nodes.
7684 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7686 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7689 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7691 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7693 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7695 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7697 * config/s390/s390.c: Likewise.
7698 * config/s390/s390.h: Likewise.
7700 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7702 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7703 of $sp adds. Remove REGNO checks from mips16 patterns.
7705 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7707 * config/mips/mips.md: Delete outdated comment.
7709 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7711 * config/mips/mips.c (get_float_compare_codes): Delete.
7712 (mips_emit_compare): New function, mostly extracted from
7713 get_float_compare_codes and gen_conditional_branch.
7714 (gen_conditional_branch, gen_conditional_move): Use it.
7716 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7718 * genautomata.c (add_vect): Speedup by using integers as
7719 bit-vectors for walking through the comb_vect and finding
7722 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7725 operand is an uns_arith_operand; use subtraction otherwise.
7726 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7727 not just arith_operands.
7729 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7731 * config/mips/mips-protos.h (gen_int_relational): Delete.
7732 (mips_emit_scc): Declare.
7733 * config/mips/mips.c (internal_test): Delete.
7734 (sle_operand, sleu_operand): New functions.
7735 (map_test_to_internal_test, gen_int_relational): Delete.
7736 (mips_emit_binary, mips_relational_operand_ok_p)
7737 (mips_emit_int_relational, mips_zero_if_equal)
7738 (mips_emit_scc): New functions.
7739 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7740 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7742 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7743 (sltu, sleu): Use mips_emit_scc.
7744 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7745 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7746 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7748 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7750 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7752 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7754 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7755 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7756 (*sgt_[sd]i): ...and sgt_[sd]i.
7757 (*slt_[sd]i): ...and slt_[sd]i.
7758 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7759 (*sltu_[sd]i): ...and sltu_[sd]i.
7760 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7761 Name previously unnamed mips16 patterns. Formatting fixes.
7763 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7765 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7766 (branch_type): Delete.
7767 (gen_conditional_branch, gen_conditional_move)
7768 (mips_gen_conditional_trap): Update after name change. Get the
7769 comparison mode from cmp_operands[0].
7770 * config/mips/mips.h (cmp_type, branch_type): Delete.
7771 (cmp_operands): Renamed from branch_cmp.
7772 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7773 name change. Don't set branch_type.
7774 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7775 mode class of cmp_operands[0] rather than branch_type. Update after
7778 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7781 of 0...255 to 0 when inside a SET.
7783 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7785 * config/mips/mips.md: Remove mips16 define_peepholes.
7787 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7789 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7790 (fini_pre): Remove fake edges.
7792 2004-07-15 Richard Henderson <rth@redhat.com>
7794 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7795 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7797 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7799 * vec.h (VEC_address): New function.
7801 2004-07-14 Jason Merrill <jason@redhat.com>
7804 * gimplify.c (gimplify_arg): New fn, split out from...
7805 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7807 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7809 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7810 generate code which is generated by pushqi1 now
7811 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7813 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7815 * combine.c (simplify_set): match the mode of the constant 0 with
7816 the tested operand to match the compare behaviour and the
7817 simplify_relational_operation() expectation.
7819 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7821 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7824 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7826 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7828 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7830 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7832 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7833 calls in mips16 code.
7835 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7837 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7838 the destination of the li as well as for the neg.
7840 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7843 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7844 * cgraph.h: Update declaration.
7845 * c-decl.c (build_cdtor): Update call with default priority.
7846 * coverage.c (create_coverage): Ditto.
7847 * tree-mudflap.c (mf_init_fndecl): New tree.
7848 (mudflap_init): Set it.
7849 (mudflap_register_call): Arrange to call __mf_init before the first
7851 (mudflap_finish_file): Mark the mudflap static initializer as extra
7852 high priority, to beat all C++ static constructors.
7854 2004-07-15 Jeff Law <law@redhat.com>
7856 * loop.c (check_insn_for_givs): Restore check for code labels that was
7857 accidentally deleted by a recent checkin.
7859 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7861 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7862 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7864 2004-07-14 Richard Henderson <rth@redhat.com>
7866 * print-tree.c (print_node): Fix casts last change.
7868 2004-07-15 Paul Brook <paul@codesourcery.com>
7870 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7871 to TARGET_UNWIND_INFO.
7872 * except.c (output_function_exception_table): Ditto.
7874 * opts.c (decode_options): Ditto.
7875 * passes.c (rest_of_handle_final): Ditto.
7876 * final.c (final_start_function): Ditto.
7877 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7879 * targhooks.h (default_unwind_emit): Declare.
7880 * targhooks.c (default_unwind_emit): New function.
7881 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7882 * target.h (struct gcc_target): Add unwind_emit.
7883 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7884 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7885 Remove IA64_UNWIND_EMIT.
7886 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7888 2004-07-14 Richard Henderson <rth@redhat.com>
7890 * print-tree.c (print_node): Handle SSA_NAME.
7892 2004-07-14 James E Wilson <wilson@specifixinc.com>
7895 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7896 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7898 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7900 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7901 Use alias set 0 for memory, do proper mode calculations and adjust
7902 address for memories.
7904 2004-07-14 Per Bothner <per@bothner.com>
7906 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7907 structure with extra column field.
7908 * tree.c (expand_location): Also fill in column field.
7909 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7910 gets confused by the two conditionally-compiled definitions.
7912 2004-07-14 Eric Christopher <echristo@redhat.com>
7914 * calls.c (expand_call): Fix typo in comment.
7916 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7918 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7919 comparision of TFmode.
7921 2004-07-14 Richard Henderson <rth@redhat.com>
7923 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7924 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7925 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7926 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7927 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7928 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7929 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7930 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7931 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7933 2004-07-14 Mike Stump <mrs@apple.com>
7935 * config/darwin.h (WINT_TYPE): Define to be int to match
7936 system header files.
7938 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7940 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7941 that must be passed in the stack.
7942 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7943 arguments if the size is not a constant.
7945 2004-07-14 Per Bothner <per@bothner.com>
7947 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7948 instead of EXPR_LOCUS in a boolean context, which is always true
7949 if --enable-mapped-location.
7950 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7952 2004-07-14 Richard Henderson <rth@redhat.com>
7954 * dominance.c (struct dom_info): Add fake_exit_edge.
7955 (init_dom_info): Allocate it.
7956 (free_dom_info): Free it.
7957 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7959 (calc_idoms): Honor fake_exit_edge.
7961 2004-07-13 Jason Merrill <jason@redhat.com>
7963 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7964 (rhs_test_for): New fn.
7965 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7966 * tree-gimple.h: Declare them.
7967 * gimplify.c (gimplify_modify_expr): Use the new fns.
7969 2004-07-14 Richard Henderson <rth@redhat.com>
7971 * config/arm/arm-protos.h (arm_va_arg): Remove.
7972 * config/arm/arm.c (arm_va_arg): Remove.
7973 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7974 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7976 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7978 * pa.c (fix_range): New function to mark a range(s) of registers as
7980 (override_options): Call fix_range if the -mfixed-range option string
7982 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7983 * doc/invoke.texi (-mfixed-range): Document new option.
7985 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7987 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7989 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7991 2004-07-14 Roger Sayle <roger@eyesopen.com>
7993 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7994 by a positive power of two, split out from expand_divmod. Provide
7995 an alternate implementation when shifts are expensive. Lower the
7996 threshold for using a branchless implementation to BRANCH_COST >= 2.
7997 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7999 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8001 * tree-dfa.c (make_rename_temp): *Really* work just
8002 like create_tmp_var if called while outside SSA form.
8004 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
8006 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
8007 for division by zero.
8008 ("umodsi3"): Likewise.
8010 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8012 * config/mips/mips.c (mips_output_move): When generating mips16 code,
8013 force loads of negative constants to be split.
8014 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
8015 Generalize SImode li/neg splitter to cope with other modes.
8017 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8019 * expmed.c: Remove more references to QUEUED in the comments.
8022 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
8025 2004-07-13 Richard Henderson <rth@redhat.com>
8026 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
8029 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8031 * tree-dfa.c (make_rename_temp): Work just like
8032 create_tmp_var if called while outside SSA form.
8034 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
8036 * expr.c (enqueue_insn, finish_expr_for_function,
8037 protect_from_queue, queued_subexp_p, mark_queue,
8038 emit_insns_enqueued_after_mark, emit_queue,
8039 expand_increment): Remove.
8040 (store_constructor): Expand increment as an assignment.
8041 (expand_expr_real_1 <case PREINCREMENT_EXPR,
8042 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
8043 case POSTDECREMENT_EXPR>): Abort.
8044 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
8045 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
8046 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8047 * function.h (pending_chain, x_pending_chain): Remove.
8048 * rtl.def (QUEUED): Remove.
8050 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8051 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8052 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8053 encode_units_mask): Likewise.
8054 * local-alloc.c (equiv_init_varies_p): Likewise.
8055 * rtl.c (copy_rtx): Likewise.
8056 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8057 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8058 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8060 * builtins.c (expand_builtin, expand_builtin_apply,
8061 expand_builtin_mathfn, expand_builtin_mathfn_2,
8062 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8063 Remove calls to emit_queue and protect_from_queue.
8064 * calls.c (expand_call, precompute_arguments,
8065 precompute_register_parameters, rtx_for_function_call,
8066 store_one_arg): Likewise.
8067 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8068 * explow.c (memory_address): Likewise.
8069 * expmed.c (clear_by_pieces_1, clear_storage,
8070 clear_storage_via_libcall, emit_group_load,
8071 emit_group_store, emit_store_flag,
8072 expand_expr_real_1, store_by_pieces,
8073 store_constructor, store_expr, try_casesi,
8074 try_tablejump): Likewise.
8075 * function.c (expand_pending_sizes): Likewise.
8076 * optabs.c (emit_cmp_and_jump_insns,
8077 emit_conditional_add, emit_conditional_move,
8078 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8079 * stmt.c (emit_case_bit_tests,
8080 expand_asm_expr, expand_computed_goto,
8081 expand_decl_init, expand_end_case_type,
8082 expand_end_stmt_expr, expand_expr_stmt_value,
8083 expand_return, expand_start_case,
8084 optimize_tail_recursion): Likewise.
8085 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8086 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8088 2004-07-14 Ben Elliston <bje@au.ibm.com>
8090 * vec.h: Comment fix.
8092 2004-07-13 Richard Henderson <rth@redhat.com>
8094 * target.h (struct gcc_target): Add calls.pass_by_reference.
8095 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8096 * function.c (pass_by_reference): Use the hook.
8097 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8098 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8099 (hook_pass_by_reference_must_pass_in_stack): New.
8100 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8101 (alpha_pass_by_reference): New.
8102 (TARGET_PASS_BY_REFERENCE): New.
8103 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8104 * config/arc/arc.c (arc_pass_by_reference): New.
8105 (TARGET_PASS_BY_REFERENCE): New.
8106 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8107 (FUNCTION_ARG_CALLEE_COPIES): True.
8108 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8109 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8110 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8111 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8112 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8113 * config/cris/cris.c (cris_pass_by_reference): New.
8114 (TARGET_PASS_BY_REFERENCE): New.
8115 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8116 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8117 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8118 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8119 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8120 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8121 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8122 (frv_function_arg_pass_by_reference): Remove.
8123 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8124 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8125 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8126 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8127 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8128 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8129 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8130 (ia64_pass_by_reference): Rename from
8131 ia64_function_arg_pass_by_reference.
8132 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8133 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8134 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8135 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8136 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8137 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8138 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8139 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8140 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8141 (m32r_pass_by_reference): Adjust prototype. Make static.
8142 Handle mode sizes correctly.
8143 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8144 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8145 (m68hc11_function_arg_pass_by_reference): Remove.
8146 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8147 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8148 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8149 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8150 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8151 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8152 (mips_va_arg): Use pass_by_reference.
8153 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8154 Handle mode sizes correctly.
8155 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8156 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8157 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8158 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8159 (mmix_pass_by_reference): Rename from
8160 mmix_function_arg_pass_by_reference.
8161 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8162 (FUNCTION_ARG_CALLEE_COPIES): True.
8163 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8164 (mn10300_pass_by_reference): New.
8165 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8166 (FUNCTION_ARG_CALLEE_COPIES): True.
8167 * config/pa/pa.c (pa_pass_by_reference): New.
8168 (TARGET_PASS_BY_REFERENCE): New.
8169 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8170 (FUNCTION_ARG_CALLEE_COPIES): True.
8171 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8172 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8173 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8174 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8175 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8176 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8177 (s390_pass_by_reference): Rename from
8178 s390_function_arg_pass_by_reference.
8179 (s390_function_arg_advance): Don't query pass-by-ref.
8180 (s390_function_arg): Likewise.
8181 (s390_gimplify_va_arg): Use pass_by_reference.
8182 (s390_call_saved_register_used): Likewise.
8183 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8184 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8185 (shcompact_byref, sh_pass_by_reference): New.
8186 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8187 (SHCOMPACT_BYREF): Remove.
8188 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8189 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8190 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8191 (sparc_gimplify_va_arg): Use pass_by_reference.
8192 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8193 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8194 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8195 (v850_pass_by_reference): New.
8196 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8197 (FUNCTION_ARG_CALLEE_COPIES): True.
8198 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8199 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8201 2004-07-14 Richard Henderson <rth@redhat.com>
8202 Richard Sandiford <rsandifo@redhat.com>
8204 * config/mips/mips-protos.h (mips_va_arg): Delete.
8205 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8206 * config/mips/mips.c: Include tree-gimple.h.
8207 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8208 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8209 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8210 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8212 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8214 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8215 arguments for COND_EXPR in big-endian adjustment code.
8217 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8219 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8220 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8221 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8222 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8224 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8226 PR tree-optimization/16443
8227 * tree-ssa-alias.c: Add more description for
8228 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8229 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8230 clobbering of call-clobbered and addressable variables. If
8231 there are any before aliases have been computed, add them.
8233 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8235 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8238 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8240 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8241 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8244 2004-07-13 Per Bothner <per@bothner.com>
8246 * collect2.c (main): Handle --no-demangle and --demangle flags.
8248 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8250 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8251 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8252 (tree-data-ref.o): New rule.
8253 * lambda.h: New file.
8254 * tree-data-ref.c: New file.
8255 * tree-data-ref.h: New file.
8256 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8257 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8259 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8262 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8263 * config/sparc/sparc.c (output_ubranch): New function.
8264 * config/sparc/sparc.md (jump pattern): Use it.
8266 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8269 * config/sparc/sparc.c (output_cbranch): Properly guard
8270 the code handling far branches with TARGET_V9.
8271 * config/sparc/sparc.md (length attribute): Document the
8272 side-effect of having a length greater or equal to 3.
8274 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8275 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8278 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8279 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8281 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8282 Martin Sebor <sebor@roguewave.com>
8285 * doc/invoke.texi (SPARC options): Document -threads
8286 and -pthreads on Solaris.
8288 2004-07-13 Richard Henderson <rth@redhat.com>
8290 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8292 (ind_gimplify_va_arg_expr): Remove.
8293 * tree.h (ind_gimplify_va_arg_expr): Remove.
8294 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8295 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8298 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8299 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8300 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8301 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8302 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8304 2004-07-13 Richard Henderson <rth@redhat.com>
8306 * function.c (pass_by_reference): New.
8307 (assign_parm_find_data_types): Use it.
8308 * calls.c (initialize_argument_information): Likewise.
8309 (emit_library_call_value_1): Likewise.
8310 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8311 * function.h (pass_by_reference): Declare.
8313 2004-07-13 Richard Henderson <rth@redhat.com>
8315 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8316 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8317 * expr.h (MUST_PASS_IN_STACK): Remove.
8318 * system.h (MUST_PASS_IN_STACK): Poison.
8319 * tree.h (must_pass_in_stack_var_size): Declare.
8320 (must_pass_in_stack_var_size_or_pad): Declare.
8321 * calls.c (must_pass_in_stack_var_size): New.
8322 (must_pass_in_stack_var_size_or_pad): Rename from
8323 default_must_pass_in_stack.
8324 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8325 (TARGET_MUST_PASS_IN_STACK): New.
8326 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8327 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8328 (TARGET_MUST_PASS_IN_STACK): New.
8329 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8330 * config/frv/frv.c (frv_must_pass_in_stack): New.
8331 (TARGET_MUST_PASS_IN_STACK): New.
8332 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8333 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8334 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8335 (ix86_must_pass_in_stack): Make static.
8336 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8337 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8338 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8339 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8340 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8341 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8342 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8343 (mcore_must_pass_on_stack): Remove.
8344 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8345 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8346 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8347 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8348 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8349 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8350 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8351 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8352 (TARGET_MUST_PASS_IN_STACK): New.
8353 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8354 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8355 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8356 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8357 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8358 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8359 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8362 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8363 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8364 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8365 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8366 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8367 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8368 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8369 config/xtensa/xtensa.c: Use target hook.
8371 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8373 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8374 * configure: Rebuilt.
8376 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8378 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8379 * config/mips/mips.h (mips_reg_names): Don't declare.
8380 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8381 (TARGET_NAME_REGS): Delete.
8382 (TARGET_SWITCHES): Remove -mrnames.
8383 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8384 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8386 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8387 (override_options): Remove handling of TARGET_NAME_REGS.
8389 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8391 * config/mips/mips.h (TARGET_*): Boolify.
8393 2004-07-12 Nick Clifton <nickc@redhat.com>
8395 * config.gcc: Add sh-*-symbianelf target.
8396 * config/sh/sh.c: Add new target macros:
8397 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8398 TARGET_CXX_IMPORT_EXPORT_CLASS.
8399 (sh_file_start): Create a definition of the .directive section.
8400 (sh_attribute): Add dllimport and dllexport attributes.
8401 * config/sh/symbian-pre.h: New file.
8402 * config/sh/symbian-post.h: New file.
8403 * config/sh/symbian.c: New file. Contains Symbian specific
8405 * config/sh/sh-protos.h: Add prototypes for new functions
8406 provided by symbian.c.
8407 * config/sh/t-symbian: New file.
8408 * doc/extend.texi: Document support for dllimport and dllexport
8409 attributes by the sh-symbianelf target.
8411 2004-07-12 James E Wilson <wilson@specifixinc.com>
8413 * Makefile.in (AR): Use @AR@ not ar.
8415 (AR_FOR_TARGET): Use $(AR) not ar for native.
8416 (NM_FOR_TARGET): Use $(NM) not nm for native.
8417 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8418 * configure: Regenerate.
8420 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8422 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8424 (ashldi3_sp64): Likewise.
8426 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8429 * pa.c (function_arg): Update comment.
8430 * pa.h (BLOCK_REG_PADDING): Define.
8432 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8434 PR tree-optimization/16461
8435 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8436 arguments of phi nodes.
8438 2004-07-12 Devang Patel <dpatel@apple.com>
8440 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8442 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8444 * function.c (expand_function_start): Ensure r_save is in Pmode.
8445 * calls.c (prepare_call_address): Ensure static_chain_value is
8447 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8448 r_save_area are in Pmode.
8449 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8450 fnaddr, and static_chain are in Pmode.
8452 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8455 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8457 2004-07-12 Richard Henderson <rth@redhat.com>
8459 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8460 next to build_builtin_va_list.
8461 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8462 * builtins.c (gimplify_va_arg_expr): Likewise.
8463 * gimplify.c (copy_if_shared_r): Likewise.
8465 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8467 * passes.c (rest_of_decl_compilation): Don't defer call of
8468 assemble_variable if its DECL_RTL is already set.
8470 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8472 * cfgloop.h (struct loop): Add nb_iterations field.
8473 (current_loops): Declare.
8474 * tree-chrec.c (chrec_not_analyzed_yet,
8475 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8476 chrec_contains_symbols_defined_in_loop): Remove the temporary
8478 * tree-flow-inline.h (loop_containing_stmt): New function.
8479 * tree-scalar-evolution.c: Add implementation.
8480 * tree-scalar-evolution.h: Add declarations.
8482 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8484 PR rtl-optimization/15921
8485 * Makefile.in (global.o): Add recog.h.
8487 * global.c (recog.h): Add the include-clause.
8488 (bb_info): New member earlyclobber.
8489 (allocate_bb_info, free_bb_info): Initialize/finish the new
8491 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8493 (check_earlyclobber, regclass_intersect,
8494 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8496 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8497 (make_accurate_live_analysis): Modify pavin.
8499 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8501 * tree-cfg.c (find_taken_edge): Statically compute the truth
8502 value of a predicate comparing an SSA_NAME to itself.
8504 2004-07-12 Roger Sayle <roger@eyesopen.com>
8506 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8507 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8508 by returning the cost of a multiplication plus an addition.
8510 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8512 PR tree-optimization/14107
8513 * gimplify.c (gimplify_return_expr): Accept a
8514 RETURN_EXPR with an error argument.
8515 * tree-optimize.c (init_tree_optimization_passes):
8516 Run pass_warn_function_return at -O0.
8518 2004-07-12 Roger Sayle <roger@eyesopen.com>
8520 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8523 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8525 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8527 * config/mips/3000.md: Add copyright notice. Remove automota and
8528 function units; use generic ones instead. Only define reservations
8529 for things that are different from generic.md. Extend each clause
8531 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8532 * config/mips/mips.md: Include them. Remove define_function_units.
8533 (alu, imuldiv): New automata and units.
8535 2004-07-12 Ben Elliston <bje@au.ibm.com>
8537 * doc/invoke.texi (Optimize Options): Document -frename-registers
8538 not being enabled by default at -O3.
8540 2004-07-11 Roger Sayle <roger@eyesopen.com>
8542 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8543 floating point additions, to keep real immediate constant positive.
8544 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8545 into X + C, and leave positive real constants as X - C.
8547 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8549 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8551 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8553 PR tree-optimization/15654
8554 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8556 2004-07-11 Roger Sayle <roger@eyesopen.com>
8558 * builtins.c (fold_builtin_fputs): Don't bother converting the
8559 return type to integer_type_node, as we've already checked that
8560 the result will be ignored.
8562 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8563 that signed addition, subtraction, multiplication, division,
8564 remainder, negation and absolute value may potentially trap.
8566 * fold-const.c (fold_ignored_result): New function to strip
8567 non-side-effecting tree nodes from an expression whose result
8569 (fold_convert): Call fold_ignored_result when casting a value
8571 (omit_one_operand): Call fold_ignored_result on the "omitted"
8572 operand when building a COMPOUND_EXPR.
8573 (pedantic_omit_one_operand): Likewise.
8574 * tree.h (fold_ignored_result): Prototype here.
8575 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8576 when we're going to ignore the result.
8578 2004-07-11 Richard Henderson <rth@redhat.com>
8581 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8582 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8583 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8584 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8585 (sra_elt_eq): Use fields_compatible_p.
8586 (generate_one_element_ref): Use find_compatible_field.
8588 2004-07-11 Richard Henderson <rth@redhat.com>
8591 * tree-sra.c (generate_one_element_init): New.
8592 (generate_element_init): Use it.
8593 (scalarize_init): Push/pop gimplify context around it.
8594 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8595 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8597 2004-07-11 Roger Sayle <roger@eyesopen.com>
8599 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8600 combine.c's combine_insn_cost.
8601 * rtl.h (insn_rtx_cost): Prototype here.
8602 * combine.c (combine_insn_cost): Delete function.
8603 (combine_validate_cost): Update callers of combine_insn_cost to
8604 call insn_rtx_cost instead.
8605 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8606 requesting the rtx_cost of call and/or jump instructions.
8608 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8609 rtx_cost directly. Don't request/use the cost of call or jump
8610 instructions. Return -1 if the cost of any instruction can't be
8611 determined (or the BB contains a function call).
8612 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8613 -1 (i.e. can't determine the cost of any instruction or the basic
8614 block contains a subroutine call).
8615 (find_if_case_2): Likewise.
8617 2004-07-11 Roger Sayle <roger@eyesopen.com>
8619 * rs6000.c (struct processor_costs): Change semantics of fields to
8620 include the COST_N_INSNS scaling, and update all initializers.
8621 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8622 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8623 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8624 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8626 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8628 * LANGUAGES: Remove obsolete information.
8630 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8632 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8633 SIGBUS signal frames, the PSW address points *to* the faulting
8634 instruction, not after it.
8636 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8638 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8639 added to TLS symbol addresses.
8641 2004-07-11 Richard Henderson <rth@redhat.com>
8643 * expmed.c (init_expmed): Use stack-local structures for
8644 temporary rtl. Don't recognize shifts.
8646 2004-07-11 Richard Henderson <rth@redhat.com>
8648 * expr.c (store_expr): Don't fiddle subreg promotion for types
8649 with precision smaller than the mode.
8651 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8653 * tree.h (all_types_permanent): Remove.
8655 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8657 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8658 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8659 * langhooks.c (lhd_clear_binding_stack): Remove.
8660 * langhooks-def.h (lhd_clear_binding_stack,
8661 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8662 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8663 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8664 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8665 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8666 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8667 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8668 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8669 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8670 * tree.h (poplevel): Don't declare.
8671 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8672 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8673 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8674 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8677 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8679 PR tree-optimization/16437
8680 * c-common.c (shorten_compare): Don't mark result of conversion to
8681 narrower signed type as overflowing.
8682 * fold-const.c (decode_field_reference): Determine whether
8683 signedness comes from outer type using precision rather than size.
8685 2004-07-11 Phil Edwards <phil@codesourcery.com>
8687 * configure.ac: Alphabetize --enable-checking list, add
8688 missing valgrind entry.
8689 * configure: Regenerate.
8691 2004-07-11 Phil Edwards <phil@codesourcery.com>
8693 * doc/install.texi (Testing): Fix syntax in "make check" example.
8695 2004-07-10 James E Wilson <wilson@specifixinc.com>
8697 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8699 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8701 PR rtl-optimization/16001
8702 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8705 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8707 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8709 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8710 James Morrison <phython@gcc.gnu.org>
8712 * doc/contrib.texi (Contributors): Add gfortran contributors and
8713 fix a couple of typos.
8715 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8717 PR rtl-optimization/15387
8718 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8719 to incoming args space correctly.
8721 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8723 * pa.c (output_indirect_call): Only use %r2 as the link register in
8724 indirect calls with the long PA 2.0 pc-relative branch.
8726 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8728 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8729 for the default tuning if TARGET_64BIT.
8731 2004-07-10 Richard Henderson <rth@redhat.com>
8733 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8734 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8736 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8738 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8739 * expmed.c (store_bit_field, extract_bit_field): Remove last
8741 * builtins.c (expand_builtin_signbit): Adjust callers.
8742 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8743 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8744 * ifcvt.c (noce_emit_move_insn): Likewise.
8745 * stmt.c (expand_return): Likewise.
8746 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8747 store_field, expand_expr_real_1): Likewise.
8749 2004-07-10 Richard Henderson <rth@redhat.com>
8751 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8753 2004-07-09 Mike Stump <mrs@apple.com>
8755 * config/darwin.c (no_dead_strip): Add.
8756 (HAVE_DEAD_STRIP): Add.
8757 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8760 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8762 * tree-ssa-loop-im.c: New file.
8763 * Makefile.in (tree-ssa-loop-im.o): Add.
8764 * cfgloop.c (superloop_at_depth): New function.
8765 * cfgloop.h (superloop_at_depth): Declare.
8766 * common.opt (ftree-lim): New flag.
8767 * expr.c (array_ref_up_bound): New function.
8768 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8769 * timevar.def (TV_LIM): New timevar.
8770 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8771 computing immediate uses of a phi node.
8772 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8773 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8774 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8775 * tree-pass.h (pass_lim): Declare.
8776 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8778 (pass_lim): New pass structure.
8779 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8780 * tree.c (in_array_bounds_p): New function.
8781 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8782 (in_array_bounds_p, array_ref_up_bound): Declare.
8783 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8784 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8786 2004-07-09 Richard Henderson <rth@redhat.com>
8788 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8790 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8793 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8795 * flags.h: Delete redundant prototypes that are being generated
8796 in options.h from common.opt.
8797 * common.opt: Add in the expository comments formerly in flags.h.
8799 2004-07-09 Jan Beulich <jbeulich@novell.com>
8801 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8802 available for use only when TARGET_MMX/_SSE is set, and check for
8803 variable argument function if any register count is non-zero.
8804 (function_arg): Correctly suppress repeated warnings for passing SSE
8805 vectors are arguments without SSE enabled.
8806 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8807 would be SSE register modes does no longer influence the alignment.
8809 2004-07-09 Richard Henderson <rth@redhat.com>
8811 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8812 Always align upward to arg boundary. Use size_in_bytes/round_up.
8813 Maintain type-correctness of constants.
8814 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8816 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8818 * config/sparc/sparc.c (*_costs): Scale instruction costs
8820 (sparc_rtx_costs): Adjust as appropriate.
8822 2004-07-09 Jan Beulich <jbeulich@novell.com>
8824 * config/i386/mm3dnow.h: New.
8825 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8827 2004-07-09 Richard Henderson <rth@redhat.com>
8829 * simplify-rtx.c (simplify_const_relational_operation): Only
8830 look at bounds of scalar integers.
8832 2004-07-09 Jan Beulich <jbeulich@novell.com>
8834 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8836 2004-07-09 Andrew Pinski <apinski@apple.com>
8838 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8840 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8841 UOBJC_METACLASS_decl.
8843 2004-07-09 James E Wilson <wilson@specifixinc.com>
8846 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8847 do return a parallel if hfa_mode == XFmode and mode == TImode.
8849 2004-07-09 Jan Beulich <jbeulich@novell.com>
8851 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8852 permissible for unary plus.
8854 2004-07-09 Jan Beulich <jbeulich@novell.com>
8856 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8857 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8858 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8859 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8860 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8861 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8862 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8863 (BUILTIN_xxxIMAX): New.
8864 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8865 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8866 BUILT_IN_PARITYIMAX.
8868 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8870 * config/sparc/sparc.h (processor_costs): Define.
8871 (sparc_costs): Declare.
8872 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8873 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8874 ultrasparc3_costs): New.
8875 (sparc_override_options): Set sparc_costs as appropriate.
8876 (sparc_rtx_costs): Use sparc_costs instead of messy
8879 2004-07-09 Steven Bosscher <stevenb@suse.de>
8881 * doc/md.texi (Processor pipeline description): Mention that
8882 the old pipeline description is deprecated.
8884 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8885 mciu_7450 function unit to...
8886 (automaton ppc7450mciu): ...new automaton.
8888 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8889 (schedule_block): Don't consider inserting bubbles.
8890 (sched_init): Don't initialize DFA bubbles.
8891 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8892 TARGET_SCHED_DFA_BUBBLE): Remove.
8893 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8894 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8895 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8897 * stmt.c (conditional_context): Remove prototype.
8898 * tree.h (conditional_context): Remove.
8899 * tree-cfg.c (pre_insert_on_edge): Remove.
8901 * c-common.h (c_expand_asm_operands): Remove prototype.
8902 * c-typeck.c (c_expand_asm_operands): Remove.
8904 2004-07-09 Jan Beulich <jbeulich@novell.com>
8906 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8907 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8908 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8909 and V8QI are class SSE. All sufficiently small remaining vector modes
8910 must be passed in one or two integer registers.
8911 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8913 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8914 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8915 and must thus be handled explicitly.
8916 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8918 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8919 movv2sf_internal): Permit moving between MMX and XMM registers (since
8920 MMX areguments and return values are passed in XMM registers).
8921 (sse2_umulsidi3): Correct type and mode.
8923 2004-07-09 Richard Henderson <rth@redhat.com>
8925 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8927 2004-07-09 Eric Christopher <echristo@redhat.com>
8929 * config/rs6000/40x.md: Split into two automatons.
8931 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8932 Andrew Pinski <apinski@apple.com>
8934 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8935 on when we have more than one input file.
8936 (c_common_parse_file): Restore loop over all input files.
8937 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8939 * c-decl.c (set_type_context): New function.
8940 (pop_scope): Use it to set context of types. When we
8941 encounter a TYPE_DECL, set the context of the attached type too.
8942 (pop_file_scope): Don't call cpp_undef_all here.
8943 (diagnose_mismatched_decls): Do not complain about a second
8944 definition of an 'extern inline' function if it's not in the
8945 same translation unit. Do not complain about inline
8946 declaration after use if the use was in a different
8948 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8949 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8951 (pushdecl_top_level): Likewise.
8952 (grokdeclarator): Clarify what is going on with setting
8953 DECL_EXTERNAL on function types, a little.
8954 (c_write_global_declarations): Don't do anything if
8955 -fsyntax-only or errors have been encountered.
8957 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8959 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8961 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8964 * pa.c (output_indirect_call): Use %r2 as the link register when
8965 calling $$dyncall with a pc-relative branch.
8967 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8969 * doc/install.texi (Binaries): Mention OpenPKG.
8971 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8973 Fix PR tree-optimization/15555
8974 * tree-dfa.c (dump_variable): If the variable is a pointer
8975 SSA_NAME, also dump its points-to information.
8976 * tree-flow.h (struct ptr_info_def): Add field
8978 (dump_points_to_info_for): Declare.
8979 (debug_points_to_info_for): Declare.
8980 * tree-optimize.c (init_tree_optimization_passes): Add a
8981 second alias analysis pass after DOM2.
8982 Move pass_del_pta to a later spot.
8983 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8984 create a name tags when we find a dereferenced pointer. Just
8985 mark the pointer dereferenced.
8986 (collect_points_to_info_for): Move code to clear points-to
8987 information to create_name_tags.
8988 (create_name_tags): New function.
8989 (compute_flow_sensitive_aliasing): Call it.
8990 (setup_pointers_and_addressables): Mark type tags for renaming
8992 (create_memory_tag): ... here.
8993 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8994 (dump_points_to_info_for): Declare extern.
8995 (debug_points_to_info_for): New function.
8997 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8999 * config/arc/arc.md: Switch to DFA-based scheduler description.
9000 * config/arc/arc.c: Switch to DFA-based scheduler description.
9002 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9004 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
9007 2004-07-09 Richard Henderson <rth@redhat.com>
9009 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
9010 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9011 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
9012 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9014 * config/v850/v850-protos.h (v850_va_arg): Remove.
9015 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9016 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
9017 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
9018 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
9019 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
9021 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9024 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
9025 and DImode to use +/-4k offset.
9027 2004-07-09 Richard Henderson <rth@redhat.com>
9029 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
9031 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9032 (xstormy16_gimplify_va_arg_expr): Rewrite from
9033 xstormy16_expand_builtin_va_arg.
9034 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
9036 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
9037 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
9039 * config/sh/sh-protos.h (sh_va_arg): Remove.
9040 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9041 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
9042 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
9044 * config/pa/pa-protos.h (hppa_va_arg): Remove.
9045 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9046 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9047 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9049 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9050 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9051 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9052 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9054 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9056 * config/sparc/sparc.md (return): Rewrite length formula.
9057 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9058 argument to final_scan_insn when in a delay slot.
9059 (output_sibcall): Likewise.
9061 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9063 * arm.c (arm_cpp_interwork): New variable.
9064 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9066 * arm.h (arm_cpp_interwork): Declare it.
9067 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9068 __THUMB_INTERWORK__ in the preprocessor.
9070 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9072 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9074 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9077 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9078 Override default settings to account for -m32 and -m64.
9080 2004-07-08 Randolph Chung <tausq@debian.org>
9082 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9084 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9086 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9087 before comparing it as such.
9089 2004-07-08 Richard Henderson <rth@redhat.com>
9091 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9092 temporary. Use bit arithmetic to align.
9094 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9096 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9097 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9098 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9099 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9100 add_labels_and_missing_jumps, find_jump_block,
9101 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9103 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9104 link_btr_uses, move_btr_def): Likewise.
9105 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9106 expand_builtin_expect_jump): Likewise.
9107 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9108 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9109 * cfganal.c (forwarder_block_p): Likewise.
9110 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9111 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9112 find_bb_boundaries): Likewise.
9113 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9114 merge_blocks_move_predecessor_nojumps,
9115 merge_blocks_move_successor_nojumps, insns_match_p,
9116 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9117 try_optimize_cfg): Likewise.
9118 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9119 * cfglayout.c (skip_insns_after_block, label_for_bb,
9120 record_effective_endpoints, insn_locators_initialize,
9121 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9122 * cfgmainloop.c (create_loop_notes): Likewise.
9123 * cfgrtl.c (delete_insn, delete_insn_chain,
9124 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9125 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9126 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9127 redirect_branch_edge, force_nonfallthru_and_redirect,
9128 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9129 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9130 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9131 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9132 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9133 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9134 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9135 * combine.c (combine_instructions, can_combine_p, try_combine,
9136 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9137 distribute_notes, distribute_links, insn_cuid): Likewise.
9138 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9139 invalidate_skipped_block, cse_set_around_loop,
9140 cse_end_of_basic_block, cse_main, cse_basic_block,
9141 cse_condition_code_reg): Likewise.
9142 * cselib.c (cselib_process_insn): Likewise.
9143 * ddg.c (create_ddg): Likewise.
9144 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9146 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9147 gen_label_die, dwarf2out_var_location): Likewise.
9148 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9149 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9150 last_call_insn, active_insn_p, next_label, prev_label,
9151 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9152 add_insn_before, remove_insn, add_function_usage_to,
9153 reorder_insns, find_line_note, remove_unnecessary_notes,
9154 emit_insn_after_1, classify_insn): Likewise.
9155 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9156 connect_post_landing_pads, sjlj_mark_call_sites,
9157 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9158 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9159 convert_to_eh_region_ranges): Likewise.
9160 * explow.c (optimize_save_area_alloca): Likewise.
9161 * expr.c (expand_expr_real): Likewise.
9162 * final.c (insn_current_reference_address, compute_alignments,
9163 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9164 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9165 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9166 propagate_block_delete_insn, propagate_one_insn,
9167 init_propagate_block_info, propagate_block, libcall_dead_p,
9168 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9170 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9171 expand_function_start, expand_function_end, contains,
9172 thread_prologue_and_epilogue_insns,
9173 reposition_prologue_and_epilogue_notes): Likewise.
9174 * gcse.c (constprop_register, bypass_conditional_jumps,
9175 insert_insn_end_bb, gcse_after_reload): Likewise.
9176 * genemit.c (gen_expand, gen_split): Likewise.
9177 * genpeep.c (gen_peephole, main): Likewise.
9178 * global.c (build_insn_chain): Likewise.
9179 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9180 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9181 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9182 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9183 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9184 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9185 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9186 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9187 dead_or_predicable): Likewise.
9188 * integrate.c (try_constants): Likewise.
9189 * jump.c (rebuild_jump_labels, cleanup_barriers,
9190 purge_line_number_notes, init_label_info, mark_all_labels,
9191 squeeze_notes, get_label_before, get_label_after,
9192 reversed_comparison_code_parts, simplejump_p, pc_set,
9193 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9194 delete_barrier, delete_prior_computation, delete_computation,
9195 delete_related_insns, delete_for_peephole, redirect_jump):
9197 * lcm.c (optimize_mode_switching): Likewise.
9198 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9200 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9201 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9202 * loop-iv.c (simplify_using_assignment): Likewise.
9203 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9204 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9205 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9206 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9207 check_insn_for_givs, check_final_value, update_giv_derive,
9208 basic_induction_var, product_cheap_p, check_dbra_loop,
9209 loop_insn_first_p, last_use_this_basic_block,
9210 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9211 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9212 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9213 sms_schedule_by_order): Likewise.
9214 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9215 * postreload.c (reload_cse_simplify_operands, reload_combine,
9216 reload_cse_move2add): Likewise.
9217 * predict.c (can_predict_insn_p, estimate_probability,
9218 expected_value_to_br_prob, process_note_predictions): Likewise.
9219 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9220 * profile.c (branch_prob): Likewise.
9221 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9222 detect_webs_set_in_cond_jump): Likewise.
9223 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9224 ra_print_rtl_with_bb): Likewise.
9225 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9226 * recog.c (next_insn_tests_no_inequality, find_single_use,
9227 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9228 * reg-stack.c (next_flags_user, record_label_references,
9229 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9230 compensate_edge, convert_regs_1): Likewise.
9231 * regclass.c (scan_one_insn): Likewise.
9232 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9233 regmove_optimize, fixup_match_1, single_set_for_csa,
9234 combine_stack_adjustments_for_block): Likewise.
9235 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9236 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9237 find_equiv_reg): Likewise.
9238 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9239 reload_as_needed, emit_input_reload_insns, do_output_reload,
9240 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9242 * reorg.c (find_end_label, emit_delay_sequence,
9243 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9244 get_jump_flags, rare_destination, mostly_true_jump,
9245 try_merge_delay_insns, redundant_insn, own_thread_p,
9246 fill_simple_delay_slots, fill_slots_from_thread,
9247 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9248 dbr_schedule): Likewise.
9249 * resource.c (find_basic_block, next_insn_no_annul,
9250 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9251 * rtl.h (RTX_PREV): Likewise.
9252 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9253 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9254 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9255 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9256 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9257 find_first_parameter_load, can_hoist_insn_p): Likewise.
9258 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9259 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9260 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9261 schedule_ebbs): Likewise.
9262 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9263 is_conditionally_protected, can_schedule_ready_p,
9264 add_branch_dependences, debug_dependencies): Likewise.
9265 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9267 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9268 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9269 set_dominates_use, ujump_to_loop_cont): Likewise.
9270 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9271 * varasm.c (output_constant_pool_1): Likewise.
9273 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9275 * tree-scalar-evolution.c: New file.
9276 * tree-scalar-evolution.h: New file.
9277 * tree-ssa-loop-niter.c: New file.
9278 * Makefile.in (SCEV_H): New.
9279 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9280 * cfgloop.h (struct loop): Add bounds field.
9281 * tree-flow.h (struct tree_niter_desc): New type.
9282 (number_of_iterations_cond, number_of_iterations_exit,
9283 loop_niter_by_eval, find_loop_niter_by_eval,
9284 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9285 free_numbers_of_iterations_estimates): Declare.
9286 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9287 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9288 * doc/invoke.texi (max-iterations-to-track): Document.
9290 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9292 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9293 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9294 (MODE_AFTER): Add cast appropriately.
9295 * config/sh/sh.md (movdi splitter): Likewise.
9296 (casesi_worker_2): Add const qualifier appropriately.
9297 (eh_return): Remove unused variable.
9298 (insv): Initialize v;
9300 2004-07-08 Richard Henderson <rth@redhat.com>
9302 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9303 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9304 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9305 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9306 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9308 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9309 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9310 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9311 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9313 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9314 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9315 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9316 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9318 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9319 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9320 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9321 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9323 * config/i860/i860-protos.h (i860_va_arg): Remove.
9324 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9325 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9326 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9328 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9330 * system.h: Prototype getpagesize if missing.
9331 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9332 * configure: Regenerate.
9333 * config.in: Regenerate.
9335 2004-07-08 Richard Henderson <rth@redhat.com>
9337 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9338 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9339 (fr30_gimplify_va_arg_expr): New.
9340 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9341 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9343 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9346 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9347 of asm_noperands result.
9349 2004-07-08 Richard Henderson <rth@redhat.com>
9351 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9352 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9353 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9354 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9356 2004-07-08 Richard Henderson <rth@redhat.com>
9358 * builtins.c (ind_gimplify_va_arg_expr): New.
9359 * tree.h (ind_gimplify_va_arg_expr): Declare.
9360 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9362 2004-07-08 Jan Beulich <jbeulich@novell.com>
9364 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9365 patterns also on vector elements other than the first one.
9366 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9369 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9371 * config/rs6000/darwin-ldouble.c: Correct reference
9372 to the Linnainmaa paper.
9374 2004-07-08 Richard Henderson <rth@redhat.com>
9376 * config/arc/arc-protos.h (arc_va_arg): Remove.
9377 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9378 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9379 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9381 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9382 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9383 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9384 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9386 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9388 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9390 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9392 * c-decl.c (static_ctors, static_dtors): Make static.
9393 (pop_file_scope): Call c_common_write_pch and
9394 cgraph_finalize_compilation_unit here.
9395 (build_cdtor): Moved here from c-objc-common.c; simplify.
9396 (c_write_global_declarations_1): Clarify comment.
9397 (c_write_global_declarations): Close the external scope before
9398 doing anything else. Call build_cdtor, cgraph_optimize, and
9399 mudflap_finish_file here.
9400 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9402 * c-objc-common.c: No need to include cgraph.h.
9403 (build_cdtor): Moved to c-decl.c.
9404 (c_objc_common_finish_file): Delete.
9405 * c-tree.h: Update to match.
9406 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9407 (generate_static_references): Set TREE_USED before calling finish_decl.
9408 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9409 on the static_instances_decl.
9411 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9413 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9414 decls when there is only one input translation unit.
9415 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9416 change of 2004-07-05; do not treat declarations with
9417 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9418 * opts.c (cur_in_fname): Delete.
9420 * tree.c: Revert changes of 2004-07-05; no special treatment
9421 for TRANSLATION_UNIT_DECLs.
9422 * Makefile.in (tree.o): Update dependencies.
9424 2004-07-08 Roger Sayle <roger@eyesopen.com>
9426 * builtins.c (fold_builtin_strcpy): Merge functionality from
9427 simplify_builtin_strcpy. Add additional len argument. No longer
9428 static. Remove function prototype.
9429 (fold_builtin_strncpy): Likewise integrate functionality from
9430 simplify_builtin_strncpy. Add additional slen argument. No
9431 longer static. Remove function prototype.
9432 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9433 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9434 types of "ignore" and "unlocked" parameters to bool.
9435 (fold_builtin_1): Add additional ignore argument. Call renamed
9436 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9437 builtins. Update arguments to fold_builtin_strncpy and
9438 fold_builtin_strcpy. Add function prototype.
9439 (fold_builtin): Add additional Boolean ignore argument to pass
9441 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9442 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9443 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9445 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9446 simplify_builtin_strncpy): Delete function prototypes.
9447 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9448 fold_builtin_strncpy): Add function prototypes here.
9449 (fold_builtin): Update function prototype with new "bool ignore".
9451 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9452 (ccp_fold_builtin): Update call to fold_builtin. Call
9453 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9454 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9455 simplify_builtin_strncpy respectively.
9456 * fold-const.c (fold): Update call to fold_builtin.
9458 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9460 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9463 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9464 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9465 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9466 * calls.c: Remove ifdefs of macros above.
9467 * functions.c: Likewise.
9470 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9472 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9473 (arch attribute): Delete.
9474 (current_function_calls_alloca attribute): Rename into calls_alloca.
9475 (calls_eh_return): New attribute.
9476 (leaf_function): Likewise.
9477 (length attribute): Fix formula for sibcalls.
9478 (return insn): Correctly compute the 'length' attribute.
9479 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9481 2004-07-08 Richard Henderson <rth@redhat.com>
9483 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9484 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9485 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9486 * tree-eh.c (lower_eh_constructs_1): Likewise.
9487 * tree-sra.c (sra_walk_modify_expr): Likewise.
9488 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9489 (eliminate_unnecessary_stmts): Likewise.
9490 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9491 * tree-tailcall.c (optimize_tail_call): Likewise.
9492 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9494 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9495 Jakub Jelinek <jakub@redhat.com>
9497 * config/i386/i386.c (override_options): Enable
9498 SSE prefetches with -mtune, as long as we are
9499 compiling for i686 or higher. All i686 processors
9500 accept SSE prefetches as NOPS, some i586's don't.
9502 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9505 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9507 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9509 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9510 the handling of clobbering ASM_EXPRs.
9512 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9515 * config/sparc/sparc.c (function_value): In 64-bit mode,
9516 return the aggregates larger than 16 bytes like unions.
9518 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9521 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9522 'temp' is zero, generate new pseudos as needed and emit the
9523 sequence of insns in single-assignment form. Resync comments
9525 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9526 function before reload.
9528 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9530 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9532 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9534 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9535 Allocation is signed.
9536 (VEC_reserve): Return flag, allocation is signed.
9538 2004-07-08 Richard Henderson <rth@redhat.com>
9540 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9541 OBJ_TYPE_REF_OBJECT.
9543 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9544 Neil Booth <neil@daikokuya.co.uk>
9548 * c-decl.c (finish_struct): Ensure bit-fields are given the
9550 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9551 the precision to match as well as the mode.
9552 * expr.c (reduce_to_bit_field_precision): New function.
9553 (expand_expr_real_1): Reduce expressions of bit-field type to
9555 * langhooks.h (reduce_bit_field_operations): New hook.
9556 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9558 * c-lang.c, objc/objc-lang.c
9559 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9560 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9562 * tree.c (build_nonstandard_integer_type): New function.
9563 * tree.h (build_nonstandard_integer_type): New prototype.
9564 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9565 conversions between integer and boolean types as useless.
9567 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9569 * c-common.c (c_common_nodes_and_builtins): Do not
9570 create __builtin_ptrdiff_t and __builtin_size_t.
9572 2004-07-08 Andrew Pinski <apinski@apple.com>
9574 * Makefile.in (libbackend.o): Add -combine to the gcc
9577 2004-07-08 Nick Clifton <nickc@redhat.com>
9579 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9582 2004-07-08 Richard Henderson <rth@redhat.com>
9584 * except.c (expand_eh_region_start, expand_eh_region_end,
9585 expand_eh_handler, expand_eh_region_end_cleanup,
9586 expand_start_all_catch, expand_start_catch, expand_end_catch,
9587 expand_end_all_catch, expand_eh_region_end_allowed,
9588 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9589 expand_eh_region_end_fixup): Remove.
9590 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9591 cleanups, outer_cleanups, label_chain, exception_region.
9592 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9593 (struct label_chain): Remove.
9594 (struct stmt_status): Remove x_stack_block_stack.
9595 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9596 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9597 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9598 end_cleanup_deferral, last_cleanup_this_contour,
9599 containing_blocks_have_cleanups_or_stack_level,
9600 any_pending_cleanups): Remove.
9601 (expand_null_return_1): Take no arguments.
9602 (expand_label, expand_naked_return, expand_return,
9603 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9604 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9605 expand_end_case_type): Don't use any of them.
9606 * calls.c (expand_call): Likewise.
9607 * dojump.c (do_jump): Likewise.
9608 * function.c (expand_function_end): Likewise.
9609 * expr.c (store_expr, expand_expr_real_1): Likewise.
9610 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9611 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9612 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9613 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9614 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9615 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9616 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9617 for WITH_CLEANUP_EXPR.
9618 (gimple_push_cleanup): Likewise.
9619 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9620 * print-tree.c (print_node): Likewise.
9621 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9622 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9623 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9624 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9625 (GOTO_SUBROUTINE_EXPR): Remove.
9626 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9627 (DECL_TOO_LATE): Remove.
9628 * except.h, tree.h: Update decls.
9630 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9632 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9633 * passes.c (rest_of_handle_final): Handle symout.
9634 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9636 (rest_of_handle_sched): Break out SMS. Remove ifs for
9637 flag_schedule_insns and flag_modulo_sched.
9638 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9640 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9641 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9642 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9643 rest_of_handle_mode_switching, rest_of_handle_jump,
9644 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9645 rest_of_handle_jump2, rest_of_handle_postreload,
9646 rest_of_handle_flow2, rest_of_clean_state,
9647 rest_of_handle_shorten_branches,
9648 rest_of_handle_prologue_epilogue,
9649 rest_of_handle_branch_target_load_optimize): New.
9650 (rest_of_compilation): Call the above. Remove ggc_collect
9651 calls moved to rest_of_handle_*.
9652 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9654 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9655 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9656 * except.h (set_nothrow_function_flags): Update comment.
9657 * function.c (current_function_nothrow): Remove.
9658 * output.h (current_function_nothrow): Remove.
9659 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9660 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9662 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9665 * reorg.c: Revert 2004-06-30 change.
9666 (find_end_label): If HAVE_epilogue and !HAVE_return,
9667 return 0 instead of creating a label at the end of the insn chain.
9668 (optimize_skip): Account for the failure mode of find_end_label.
9669 (fill_simple_delay_slots): Likewise.
9670 (fill_slots_from_thread): Likewise.
9671 (relax_delay_slots): Likewise.
9673 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9675 * tree-flow.h (addressable_vars): Declare.
9676 * tree-ssa-alias.c (addressable_vars): Define.
9677 (setup_pointers_and_addressables): Add addressable variables
9678 to addressable_vars.
9679 * tree-ssa-operands.c (get_stmt_operands): Move
9680 handling of ASM_EXPRs ...
9681 (get_asm_expr_operands): ... here.
9682 When the ASM_EXPR clobbers memory, also clobber addressable
9684 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9685 (delete_tree_ssa): Reset addressable_vars.
9687 2004-07-07 Jan Beulich <jbeulich@novell.com>
9688 Richard Henderson <rth@redhat.com>
9690 * varasm.c (assemble_variable): Use assemble_zeros for
9691 zero-initialized variables.
9692 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9693 for SECCAT_BSS and SECCAT_TBSS.
9695 2004-07-07 Jan Beulich <jbeulich@novell.com>
9697 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9699 * expmed.c (emit_store_flag): Also special-case double-word
9700 (in-)equality comparison against -1.
9702 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9703 passing arguments the containers for which are registers.
9705 * calls.c (emit_library_call_value_1): Use mode of function parameter
9706 rather than that of argument since constants have none.
9708 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9710 Introduce H8SX support.
9711 * expr.c (expand_strcpy): Renamed and moved to...
9712 * builtins.c (expand_movstr): ... here. Tweak.
9713 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9714 computed or has side effects.
9715 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9716 unused, or if mempcpy fails. Adjust the return value in the
9717 latter case. Use movstr if everything else fails.
9718 * doc/md.texi (movstr): Document.
9719 (movmemM, clrmemM): Fix explanation of memory block operands.
9720 * config/h8300/h8300.md (stpcpy): Renamed to...
9721 (movstr): ... this. Adjust.
9722 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9723 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9724 movmem* and clrstr* to clrmem*.
9725 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9726 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9727 GENERAL_REGS, always.
9728 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9729 getting the stack pointer as addr.
9730 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9731 from general_operand_dst.
9732 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9734 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9735 instead of requiring it to match only before reload.
9736 (stpcpy_internal_normal): New, normal-mode variant of...
9737 (stpcpy_internal): ... this. Add modes to operands. Disparage
9738 `D' instead of requiring it to match only before reload.
9739 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9741 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9742 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9744 * config/h8300/h8300.md (attr type): Add call.
9745 (attr can_delay): If type is call, set it no.
9746 (call, call_value): Set type to call.
9747 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9748 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9749 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9750 * tree.c (get_narrower): Don't narrow integral types into
9752 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9753 frame_size *before* the first use.
9754 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9756 (peephole2): Don't widen instructions that push SP. Move
9757 decrement of SP to the end of all stm-generating peepholes.
9758 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9759 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9760 and OR to set it to all ones.
9761 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9762 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9763 (call, call_value): Set can_delay to "no".
9764 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9765 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9766 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9767 * config/h8300/h8300.md (*brabit): Remove.
9768 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9769 zero_extract. Use bit_memory_operand as the predicate for
9770 operand 1 and 'WU' as the constraint. Check the difference
9771 between the base length and the final one when deciding which
9772 type of branch to use.
9773 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9774 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9775 Use convert_move to extend the result for TARGET_H8300SX. Check
9776 for QImode memory references. Optimize the case where the
9777 destination is a paradoxical subreg.
9778 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9779 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9780 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9781 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9782 * config/h8300/h8300.md: Include mova.md
9783 (length_table): Add mova and mova_zero.
9784 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9785 after all constant addresses for '%R', '%X', '%T' and '%S'.
9786 (h8300_mova_length): New function.
9787 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9788 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9789 dependencies for s-config, etc.
9790 * config/h8300/gemova.sh: New file.
9791 * config/h8300/mova.md: Generated.
9792 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9793 * config/h8300/h8300.c (h8300_bitfield_length): New.
9794 (nibble_operand): Adjust.
9795 (h8300_binary_length): Handle conditional binary op.
9796 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9797 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9798 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9799 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9800 constraints. WU is introduced as a variant of U that requires a
9801 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9802 * config/h8300/h8300.md (attr type): Added bitbranch.
9803 (attr length_table): Added bitfield and bitbranch.
9804 (attr length): Compute bitbranch length.
9805 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9806 least-significant bit of a byte.
9807 (brabit, brabc, brabs): New.
9808 (insv, extzv): Emit bfst and bfld on H8300SX.
9809 (bfld, bfst, seq, sne): New.
9810 (bstzhireg, cmpstz, bstz, bistz): New.
9811 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9812 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9813 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9814 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9815 (h8sx_unary_memory_operator): New function.
9816 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9817 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9818 * config/h8300/h8300.md: Add peepholes to combine reloads and
9820 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9821 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9822 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9823 (and?i, ior?i, xor?i): Likewise.
9824 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9825 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9826 Various whitespace fixes.
9827 (h8300_constant_length): New function, split out from...
9828 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9829 (h8300_classify_operand): Use IN_RANGE.
9830 (h8300_classify_operand): Use h8300_constant_length.
9831 (h8300_short_move_mem_p): Tighten size check.
9832 (h8sx_mergeable_memrefs_p): Tighten equality check.
9833 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9834 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9836 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9837 * config/h8300/crtn.asm: Likewise.
9838 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9839 if __H8300SX__ is defined.
9840 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9841 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9842 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9843 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9844 addresses as mode-dependent.
9845 * config/h8300/h8300.c (print_operand_address): Update call to
9847 (h8300_get_index): Take a mode argument. Rework to fix an
9848 earlier misunderstanding.
9849 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9850 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9851 into a register if TARGET_H8300SX.
9852 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9853 TARGET_H8300SX. Also disable related define_splits.
9854 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9855 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9856 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9857 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9858 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9859 (EXTRA_CONSTRAINT_STR): Check it.
9860 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9862 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9863 * config/h8300/h8300.md (length_table): Add mov_imm4.
9864 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9865 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9866 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9868 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9869 * config/h8300/h8300.c (h8300_reorg): New function.
9870 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9871 * config/h8300/h8300.md (length): Subtract the length of the
9872 delay slot from (pc) when checking the range of forward branches.
9873 (delay_slot, can_delay): New attributes.
9874 (define_delay): Add bra/s handling.
9875 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9876 (jump): Add delayed-branch handling.
9877 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9878 * expr.c (expand_strcpy): New function.
9879 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9880 (expand_builtin_stpcpy): Likewise.
9881 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9882 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9883 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9884 handling to improve register allocation for -fno-omit-frame-pointer.
9885 (h8sx_split_movmd): Delete, moving er6 handling into...
9886 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9887 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9888 (movmd): Add calls to copy_rtx.
9889 (movmd_internal): In the second alternative, allow the initial and
9890 final destination registers to be different . Update the splitter
9891 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9892 instead of h8sx_split_movmd.
9893 (stpcpy, movsd): New expanders.
9894 (movsd_internal): New define_insn.
9895 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9896 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9897 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9898 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9899 and DESTINATION_REGS.
9900 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9901 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9902 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9903 (h8300_move_ratio): Declare.
9904 (MOVE_RATIO): Use it.
9905 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9906 (h8300_init_once): Initialize it.
9907 (h8300_reg_class_from_letter): New function.
9908 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9909 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9910 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9911 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9912 (movstrsi, movmd): New expanders.
9913 (movmd_internal): New insn.
9914 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9915 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9916 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9917 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9918 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9919 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9920 * config/h8300/h8300.c (nibble_operand): Fix warning.
9921 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9922 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9923 (movsf_h8300h): Disable for TARGET_H8300SX.
9924 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9925 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9926 h8300_stm_parallel and h8300_return_parallel.
9927 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9928 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9929 h8300_stm_parallel, h8300_return_parallel): New functions.
9930 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9931 if TARGET_H8300SX. Use h8300_push_pop.
9932 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9933 and final pop when generating h8sx code. Always emit some form
9935 * config/h8300/h8300.md: Don't enforce register alignment in
9936 stm peepholes if TARGET_H8300SX.
9937 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9938 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9939 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9940 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9941 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9942 (MULTILIB_DIRNAMES): Add a directory for it.
9943 (MULTILIB_MATCHES): Delete.
9944 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9945 * final.c (walk_alter_subreg): Handle addresses with subregs
9946 inside a ZERO_EXTEND or AND.
9947 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9948 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9950 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9951 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9952 @(dd,Rn.w) and @(dd,ERn.L).
9953 (h8300_displacement_size): Take the whole address as argument.
9954 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9955 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9956 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9957 (h8sx_mergeable_memrefs_p): Declare.
9958 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9959 (HAVE_PRE_INCREMENT): Likewise.
9960 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9961 addresses for TARGET_H8300SX,
9962 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9964 (movb_length_table, movl_length_table): New tables.
9965 (movw_length_table): Define to movb_length_table.
9966 (h8300_displacement_size): New, split out from...
9967 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9968 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9969 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9970 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9971 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9972 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9973 (h8sx_unary_shift_operator): Get the mode from the operator.
9974 (binary_shift_operator): Likewise.
9975 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9976 a memory reference, check whether the reference is offsettable.
9977 (length_table): Add movb, movw and movl.
9978 (movqi): Add new h8sx pattern. Don't force one operand to be a
9979 register when generating h8sx code.
9980 (movhi, movsi, movsf): Likewise.
9981 (movstrictqi): Use the length_table attribute.
9982 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9983 (addqi3): Split into a define_expand and define_insn. Don't accept
9984 memory operands in the expander. Use h8300_operands_match_p to
9985 check for matching operands in the define_insn.
9986 (subqi3, negqi2, one_cmplqi2): Likewise.
9987 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9988 in any patterns that are unused in h8sx code. In the h8sx patterns,
9989 use h8300_operands_match_p to check whether operands match.
9990 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9991 one_cmpl[hs]i3): Likewise.
9992 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9994 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9995 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9996 (h8300_insn_length_from_table): Add a second parameter.
9997 (output_h8sx_shift): Declare.
9998 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9999 (EXTRA_CONSTRAINT): Replace with...
10000 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
10001 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
10002 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
10003 and h8sx_binary_shift_operator.
10004 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
10005 for TARGET_H8300SX.
10006 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
10007 (bit_memory_operand, fix_bit_operand): Likewise.
10008 (h8300_length_table_for_insn): Remove.
10009 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
10011 (h8300_short_immediate_length, h8300_binary_length): New functions.
10012 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
10013 (output_plussi): Use sub to add negative constants.
10014 (compute_plussi_length): Adjust accordingly.
10015 (h8sx_single_shift_type): New enum.
10016 (h8sx_single_shift, h8sx_unary_shift_operator,
10017 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
10018 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
10019 single h8sx instruction. Return false in this case.
10020 * config/h8300/h8300.md (length_table): Add short_immediate.
10021 (length): Pass the operand array to h8300_insn_length_from_table.
10022 (adjust_length): Assume "no" for insns with a length_table attribute.
10023 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
10024 (*addhi3_h8300hs): Don't use for h8sx.
10025 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
10027 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
10028 1's predicate to nonimmediate_operand. Only skip default expansion
10029 if expand_a_shift or expand_a_rotate returns true. Add new patterns
10030 for single h8sx shift instructions.
10031 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
10032 * config/h8300/h8300.c (nibble_operand): Split out of...
10033 (reg_or_nibble_operand): ... this.
10034 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
10035 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
10036 umulhisi3): Introduce expand, and introduce separate insns for
10037 sign- or zero-extended REG and already-extended CONST_INT.
10038 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
10039 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
10040 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
10041 (subhi3): Likewise. Don't accept immediates for operand 1.
10042 Remove the early clobber from second alternative of the h8300s pattern.
10043 (subsi3): Generalize for h8sx. Force operand 2 into a register
10044 on plain h8300 targets.
10045 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
10046 (subsi3_h8300h): Generalize for h8sx.
10047 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10048 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10049 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10050 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10051 (TARGET_H8300SXMUL): New.
10052 (CONST_OK_FOR_P): New.
10053 (CONST_OK_FOR_LETTER_P): Adjust.
10054 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10055 umulhisi3): Accept 4-bit immediate on H8SX.
10056 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10057 (udivsi3, divhi3, udivsi3, divsi3): New.
10058 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10059 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10060 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10061 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10062 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10063 Add ADDRESSOF to the bit_operand entry.
10064 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10065 (h8300_src_operand): Likewise.
10066 (bit_operand): Check nonimmediate_operand rather than general_operand.
10067 Accept any nonimmediate_operand in h8sx code.
10068 (h8300_and_costs): Initialize operands[1].
10069 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10070 (h8300_operand_class): New enum.
10071 (h8300_length_table): New typedef.
10072 (addb_length_table, addw_length_table, addl_length_table,
10073 logicl_length_table): New tables.
10074 (logicb_length_table, logicw_length_table): New macros.
10075 (h8300_classify_operand, h8300_length_from_table,
10076 h8300_length_table_for_insn, h8300_unary_length,
10077 h8300_insn_length_from_table): New functions.
10078 (output_plussi): Only use adds and subs for register destinations.
10079 Disable redundant clause.
10080 (compute_plussi_cc): Likewise.
10081 (compute_plussi_length): Likewise. Use h8300_length_from_table
10082 to work out the length of an insn.
10083 (output_logical_op): Only use narrower immediate instructions
10084 if the destination is a register.
10085 (compute_logical_op_cc): Likewise.
10086 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10087 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10088 * config/h8300/h8300.md (length_table): New attribute.
10089 (length): When an instruction has a length_table attribute, use
10090 h8300_insn_length_from_table to calculate its default length.
10091 (cmpqi): Use h8300_dst_operand for the first operand and
10092 h8300_src_operand for the second.
10093 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10094 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10095 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10096 iorsi3, xorhi3, xorsi3): Likewise.
10097 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10098 so that it allows any combination of operands for TARGET_H8300SX.
10099 (iorqi3, xorqi3): Likewise.
10100 (cmpqi): Use the length_table attribute.
10101 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10102 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10103 (cmpqi): Add 'Q' constraint.
10104 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10105 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10106 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10107 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10108 (TARGET_H8300S): True for both -ms and -msx.
10109 (TARGET_H8300SX): New macro.
10110 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10111 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10112 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10113 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10114 [Temporary change.]
10115 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10116 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10117 16-bit pointers and 32-bit ints.
10118 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10119 CONST_DOUBLE with mode no wider than SImode.
10120 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10122 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10123 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10125 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10126 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10127 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10129 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10131 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10133 2004-07-07 Per Bothner <per@bothner.com>
10135 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10137 2004-07-07 Mike Stump <mrs@apple.com>
10139 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10140 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10141 (machopic_finish): Likewise.
10143 2004-07-07 Richard Henderson <rth@redhat.com>
10145 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10146 through any value-preserving cast.
10148 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10150 * function.c (assign_parm_find_data_types): Call
10151 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10153 2004-07-07 Steven Bosscher <stevenb@suse.de>
10155 * tree-cfg.c (group_case_labels): Remove case labels that have
10156 the same target as the default case.
10158 2004-07-07 Steven Bosscher <stevenb@suse.de>
10160 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10161 regardless of DECL_LANG_SPECIFIC being present or not.
10162 * tree.h (DECL_NUM_STMTS): Purge.
10164 2004-07-07 Andrew Pinski <apinski@apple.com>
10166 * configure: Regenerate with the right autoconf.
10168 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10170 * ifcvt.c (total_bb_rtx_cost): New function.
10171 (find_if_case_1): Compare rtx_cost of basic block to cost of
10173 (find_if_case_2): Same.
10175 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10178 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10179 (output_return): Likewise.
10180 (output_sibcall): Abort if !flag_delayed_branch.
10181 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10182 (emit_and_preserve): New function.
10183 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10184 indirect jump to the thunked-to function if !flag_delayed_branch.
10185 * config/sparc/sparc.md (delayed_branch): New attribute.
10186 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10187 attribute to compute the length of the insn.
10188 (goto_handler_and_restore): Likewise.
10190 2004-07-07 Andrew Pinski <apinski@apple.com>
10192 PR tree-optimization/15777
10193 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10195 * expr.c (expand_expr_real_1): Fix formating.
10196 BUFFER_REF and IN_EXPR are dead.
10197 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10198 * tree-inline.c (estimate_num_insns_1): Likewise.
10199 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10200 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10201 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10203 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10205 * collect2.c (dump_file): Don't call cplus_demangle if
10206 HAVE_LD_DEMANGLE is defined.
10207 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10208 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10209 if HAVE_LD_DEMANGLE is defined.
10211 * configure.ac (--with-demangler-in-ld): Added
10212 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10213 --with-demangler-in-ld is used.
10214 * config.in: Regenerated.
10215 * configure: Likewise.
10217 2004-07-07 Roger Sayle <roger@eyesopen.com>
10219 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10220 for simple floating point operations "fp", double precision
10221 multiplication "dmul", and single and double precision division
10222 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10223 (ppc630_cost): New table split from ppc620_cost, to distinguish
10224 differences in floating point latencies.
10225 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10226 (rs6000_rtx_costs): Add support for single and double precision
10227 floating point addition, subtraction, multiplication, division,
10228 fused-multiply-add, fused-multiply-sub, negation, absolute value
10229 and negative absolute value. Tweak MEM case to use prefered idiom.
10231 2004-07-07 Richard Henderson <rth@redhat.com>
10233 * tree-flow-inline.h (may_propagate_copy): Move...
10234 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10235 attempt to copy between types requiring conversion.
10236 * tree-flow.h (may_propagate_copy): Update decl.
10237 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10239 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10241 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10242 from -mtune= option.
10244 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10246 * builtins.c: Rename movstr*, except for movstrict*, to
10247 movmem* and clrstr* to clrmem*.
10248 * expr.c: Likewise.
10249 * expr.h: Likewise.
10250 * genopinit.c: Likewise.
10251 * integrate.c: Likewise.
10252 * local-alloc.c: Likewise.
10253 * optabs.c: Likewise.
10254 * optabs.h: Likewise.
10255 * config/alpha/alpha.h: Likewise.
10256 * config/alpha/alpha.md: Likewise.
10257 * config/arm/arm-protos.h: Likewise.
10258 * config/arm/arm.c: Likewise.
10259 * config/arm/arm.md: Likewise.
10260 * config/avr/avr.md: Likewise.
10261 * config/c4x/c4x.c: Likewise.
10262 * config/c4x/c4x.md: Likewise.
10263 * config/frv/frv.md: Likewise.
10264 * config/i386/i386-protos.h: Likewise.
10265 * config/i386/i386.c: Likewise.
10266 * config/i386/i386.h: Likewise.
10267 * config/i386/i386.md: Likewise.
10268 * config/i860/i860.c: Likewise.
10269 * config/i860/i860.md: Likewise.
10270 * config/ip2k/ip2k.md: Likewise.
10271 * config/ip2k/libgcc.S: Likewise.
10272 * config/ip2k/t-ip2k: Likewise.
10273 * config/m32r/m32r.c: Likewise.
10274 * config/m32r/m32r.md: Likewise.
10275 * config/mcore/mcore.md: Likewise.
10276 * config/mips/mips.c: Likewise.
10277 * config/mips/mips.md: Likewise.
10278 * config/ns32k/ns32k.c: Likewise.
10279 * config/ns32k/ns32k.h: Likewise.
10280 * config/ns32k/ns32k.md: Likewise.
10281 * config/pa/pa.c: Likewise.
10282 * config/pa/pa.md: Likewise.
10283 * config/pdp11/pdp11.h: Likewise.
10284 * config/pdp11/pdp11.md: Likewise.
10285 * config/rs6000/rs6000.c: Likewise.
10286 * config/rs6000/rs6000.md: Likewise.
10287 * config/s390/s390-protos.h: Likewise.
10288 * config/s390/s390.c: Likewise.
10289 * config/s390/s390.md: Likewise.
10290 * config/sh/lib1funcs.asm: Likewise.
10291 * config/sh/sh.c: Likewise.
10292 * config/sh/sh.md: Likewise.
10293 * config/sh/t-sh: Likewise.
10294 * config/sparc/sparc.h: Likewise.
10295 * config/vax/vax.md: Likewise.
10296 * config/xtensa/xtensa.c: Likewise.
10297 * config/xtensa/xtensa.md: Likewise.
10298 * doc/invoke.texi: Likewise.
10299 * doc/md.texi: Likewise.
10300 * doc/rtl.texi: Likewise.
10302 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10305 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10306 * config/mips/mips.c (mips_declare_common_object): New function,
10307 mostly split out from...
10308 (mips_output_aligned_decl_common): ...here.
10309 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10310 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10311 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10312 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10314 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10317 * function.c (assign_parms): Fix typo from previous change.
10319 2004-07-07 Jason Merrill <jason@redhat.com>
10322 * doc/extend.texi (C++ Interface): Correct information and
10325 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10330 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10333 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10336 * config/m32r/m32r.c (m32r_function_symbol): New function:
10337 Generate a symbol name RTX with the correct m32r specific flags
10339 (block_move_call): Use new function to generate correct symbol.
10340 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10341 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10344 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10346 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10347 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10348 TYPE_BINFO_BASETYPE): Remove.
10349 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10351 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10353 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10354 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10355 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10356 (struct tree_binfo): Rename base_types to base_binfos.
10357 * alias.c (record_component_aliases): Adjust BINFO macros.
10358 * dbxout.c (dbxout_type): Likewise.
10359 * dwarf2out.c (gen_member_die): Likewise.
10360 * sdbout.c (sdbout_one_type): Likewise.
10361 * tree-dump.c (deque_and_dump): Likewise.
10362 * config/i386/i386.c (classify_argument,
10363 contains_128bit_aligned_vector_p): Likewise.
10365 2004-07-07 Nick Clifton <nickc@redhat.com>
10367 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10368 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10370 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10372 * vec.h: Fix the example use.
10374 2004-07-06 Richard Henderson <rth@redhat.com>
10376 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10377 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10378 * tree-inline.c (copy_body_r, setup_one_parameter,
10379 initialize_inlined_parameters, expand_call_inline,
10380 declare_inline_vars): Don't check it.
10381 (expand_calls_inline): Remove old version, rename new version
10382 from gimple_expand_calls_inline.
10383 * tree-optimize.c (execute_gimple): Remove.
10384 (pass_gimple): Don't run anything.
10386 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10388 * doc/sourcebuild.texi: Use semicolons instead of commas in
10391 2004-07-06 Richard Henderson <rth@redhat.com>
10393 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10394 (sra_walk_modify_expr, scan_init): Likewise.
10395 (generate_element_zero): Check visited before scanning children.
10396 (generate_element_init): Set visited on error.
10397 (scalarize_init): Handle generate_element_init failure similar
10400 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10402 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10403 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10405 2004-07-06 Richard Henderson <rth@redhat.com>
10407 * config/i386/i386.c (legitimize_pic_address): Make static.
10408 (legitimize_address): Handle CONST with TLS operand.
10409 (ix86_expand_move): Don't call legitimize_pic_address directly.
10410 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10412 2004-07-06 Roger Sayle <roger@eyesopen.com>
10414 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10415 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10416 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10417 is currently executed unconditionally, i.e. not in "else_bb".
10419 2004-07-06 Steven Bosscher <stevenb@suse.de>
10421 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10422 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10423 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10424 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10425 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10426 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10427 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10428 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10429 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10430 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10431 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10432 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10433 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10434 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10435 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10436 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10438 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10440 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10441 * expr.c (expand_expr_real_1): Ditto.
10442 * tree-inline.c (estimate_num_insns_1): Ditto.
10443 * tree-pretty-print.c (dump_generic_node): Ditto.
10444 (op_symbol): Ditto.
10447 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10449 * tree-ssa-pre.c (reference_node_pool): New pool.
10450 (find_or_generate_expression): Class 'r' is okay too.
10451 (create_value_expr_from): Ditto.
10452 (add_to_sets): LHS should not include vuses.
10453 (eliminate): Ditto.
10454 (compute_avail): Reverse ordering of tests.
10455 Valuize INDIRECT_REF as well.
10457 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10459 PR rtl-optimization/16380
10460 * loop.c (check_dbra_loop): Sink comparison instructions if they
10461 do something other than set cc0.
10463 2004-07-06 James E Wilson <wilson@specifixinc.com>
10465 * doc/interface.texi (longjmp and automatic variables): Delete
10466 paragraph recommending taking the address of a variable.
10468 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10470 * vec.h (VEC_embedded_alloc): Remove.
10471 (VEC_embedded_size, VEC_embedded_init): New.
10472 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10474 (VEC_truncate): New.
10475 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10476 (vec_embedded_alloc): Remove.
10477 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10478 (vec_embedded_alloc): Remove.
10480 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10482 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10483 (gt-langhooks.h): Remove.
10485 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10487 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10489 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10491 * config/sparc/sparc.c (get_pc_symbol): Rename into
10492 add_pc_to_pic_symbol.
10493 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10494 (load_pic_register): Account for previous changes.
10495 Use reg_names. Don't create the label twice.
10496 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10497 UNSPEC_LOAD_PCREL_SYM.
10498 (get_pc): Rename into load_pcrel_sym. Add predicate to
10499 operands. Remove condition.
10501 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10503 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10504 RECORD, UNION & QUAL_UNION is actually a binfo.
10506 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10507 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10508 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10509 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10510 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10511 (gen_inheritance_die): Likewise.
10512 * tree-dump.c (deque_and_dump): Likewise.
10513 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10515 2004-07-06 Steven Bosscher <stevenb@suse.de>
10517 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10519 * config/mcore/mcore.md: Model memory latency with a simple DFA
10520 pipeline description instead of a define_function_unit.
10522 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10524 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10525 * langhooks.h (var_mod_type_p): Likewise.
10526 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10527 * expr.c (count_type_elements): Properly handle return from
10528 array_type_nelts and properly test for overflow.
10529 * gimplify.c (gimplify_init_constructor): Properly handle return
10530 from array_type_nelts.
10531 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10532 * integrate.c (copy_decl_for_inlining): Correct comments.
10533 * tree-inline.c (remap_decl): Update comments, remove dead code,
10534 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10535 (remap_type): Only remap if variably modified by vars in function
10537 (copy_body_r): Use compatible_type langhooks to see when can fold.
10538 (setup_one_parameter): Don't remap type.
10539 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10540 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10541 compute TREE_INVARIANT for decl case.
10542 (find_var_from_fn): New function.
10543 (variably_modified_type_p): Add arg and call new function.
10544 * tree.h (variably_modified_type_p): Add extra arg.
10546 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10548 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10549 (goto_handler_and_restore_v9): Delete disabled insn.
10550 (goto_handler_and_restore_v9_sp64): Likewise.
10552 2004-07-05 Roger Sayle <roger@eyesopen.com>
10554 * calls.c (load_register_parameters): Call expand_shift instead
10555 of expand_binop with ashl_optab (or other shift optab) directly.
10556 * expr.c (emit_group_load, emit_group_store): Likewise.
10557 * function.c (assign_parm_setup_block): Likewise.
10558 * stmt.c (shift_return_value): Likewise.
10560 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10562 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10564 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10566 * doc/sourcebuild.texi: Revert previous patch.
10568 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10570 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10571 TARGET_MEM_FUNCTIONS.
10572 * system.h: Poison TARGET_MEM_FUNCTIONS.
10573 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10574 bcmp_libfunc, bzero_libfunc): Remove.
10575 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10577 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10578 * doc/standards.texi: Don't mention calling BSD string functions.
10579 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10580 * config/vax/t-memfuncs: New.
10581 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10582 config/memset.c: New.
10583 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10584 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10586 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10587 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10588 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10589 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10590 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10591 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10592 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10593 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10594 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10595 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10597 2004-07-05 Richard Henderson <rth@redhat.com>
10599 * function.c (assign_parm_setup_reg): Properly rename variables in
10600 FUNCTION_ARG_CALLEE_COPIES section.
10602 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10604 * tree-mudflap.c: Include cgraph.h.
10605 (mf_init_extern_trees): Rename to mudflap_init. Export.
10606 Rewrite to create synthetic declarations instead of looking
10607 up declarations from mf-runtime.h.
10608 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10609 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10610 Correct commentary.
10611 (execute_mudflap_function_decls, mudflap_register_call):
10612 Don't call mf_init_extern_trees.
10613 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10615 * tree-mudflap.h: Update prototypes.
10616 * c-mudflap.c: Delete file.
10617 * c-common.c: Include tree-mudflap.h.
10618 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10619 * Makefile.in: Remove all references to c-mudflap.o.
10620 Update dependencies.
10622 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10624 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10625 displacements with the spatial-locality cache-control completer.
10627 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10629 * langhooks.c: Don't include gt-langhooks.h.
10630 (var_labelno): Delete.
10631 (lhd_set_decl_assembler_name): Do not append a distinguishing
10632 number to file-scope internal-linkage declarations for the first
10633 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10634 the declaration itself (if at block scope), or its containing
10635 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10638 * opts.c (cur_in_fname): New global.
10639 * opts.h: Declare it.
10640 * tree.c: Include opts.h.
10641 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10642 DECL_UID equal to cur_in_fname.
10643 (copy_node_stat): Do not change DECL_UID when copying a
10644 TRANSLATION_UNIT_DECL.
10645 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10646 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10648 * c-decl.c (c_static_assembler_name): Delete.
10649 * c-tree.h (c_static_assembler_name): Delete prototype.
10650 * c-lang.c, objc/objc-lang.c: Don't override
10651 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10653 * Makefile.in (tree.o): Update dependencies.
10654 (GTFILES): Remove langhooks.c.
10656 2004-07-05 Roger Sayle <roger@eyesopen.com>
10658 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10659 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10660 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10661 Optimize "X % -Y" as "X % Y" for signed modulus.
10662 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10663 into "((unsigned) X % Y) == 0".
10665 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10667 * sourcebuild.texi (Config Fragments): Use @comma{} in
10668 cross-reference to section title.
10670 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10672 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10673 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10674 (gimplify_target_expr, gimplify_expr): Likewise.
10675 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10676 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10678 (gimplify_compound_lval): See if we can strip any useless conversion.
10679 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10681 (gimplify_modify_expr_to_memset): Likewise.
10682 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10683 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10684 (declare_inline_vars): Likewise.
10685 (walk_type_fields): New function.
10686 (walk_tree): Use it.
10687 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10689 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10690 (sra_walk_modify_expr): Allow init function to fail.
10691 (scan_init): Now returns bool.
10692 (generate_element_init): If can't understand INIT, return false.
10693 (scalarize_init): Return false if generate_element_init does.
10695 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10698 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10699 bounds if bounds aren't constant.
10701 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10703 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10704 to type hooks; remove bogus PARAMS.
10706 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10708 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10709 * dwarf2out.c (add_data_member_location_attribute): Check for
10711 * tree.c (tree_node_kinds): Add "binfos".
10712 (binfo_lang_slots): New.
10713 (make_node_stat): Add TREE_BINFO.
10714 (make_tree_binfo_stat): New.
10715 (tree_node_structure): Add TREE_BINFO.
10716 * tree.def (TREE_BINFO): New.
10717 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10718 (RECORD_OR_UNION_CHECK): ... here.
10719 (NOT_RECORD_OR_UNION_CHECK): New.
10720 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10721 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10722 RECORD_OR_UNION_CHECK.
10723 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10724 (TYPE_LANG_SLOT_1): New.
10725 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10726 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10727 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10728 (BINFO_ELTS): Remove.
10729 (BINFO_LANG_SLOT): New.
10730 (struct tree_binfo): New.
10731 (binfo_lang_slots): Declare.
10732 (enum tree_node_structure_enum): Add TS_BINFO.
10733 (union tree_node): Add binfo.
10734 (make_tree_binfo_stat): Declare.
10735 (make_tree_binfo): New.
10736 (enum tree_node_kind): Add binfo_kind.
10738 * objc/objc-act.c (start_class, objc_declare_protocols,
10739 start_protocols): Use TYPE_LANG_SLOT_1.
10740 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10742 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10743 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10744 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10745 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10747 2004-07-05 Steven Bosscher <stevenb@suse.de>
10749 * rtl.h (struct rtx_def): Remove the integrated flag.
10750 Use the return_val flag for MEM_SCALAR_P.
10751 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10753 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10756 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10757 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10760 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10762 * var-tracking.c: Fix some comments.
10763 (frame_stack_adjust): New.
10764 (vt_stack_adjustments): Init stack_adjust of entry block to
10765 minus stack adjustment of function prologue.
10766 (adjust_stack_reference): Do not adjust if adjustment == 0.
10767 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10768 (emit_notes_in_bb): Likewise.
10769 (vt_add_function_parameters): Do not adjust locations of
10770 function arguments.
10771 (vt_initialize): Compute the stack adjustment of function
10772 prologue and offset the initial "location" of frame_base_decl
10773 from the stack pointer after prologue.
10775 2004-07-04 Richard Henderson <rth@redhat.com>
10777 * function.c (struct assign_parm_data_all): New.
10778 (struct assign_parm_data_one): New.
10779 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10780 assign_parm_find_data_types, assign_parms_setup_varargs,
10781 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10782 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10783 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10784 assign_parm_setup_block, assign_parm_setup_reg,
10785 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10786 (assign_parms): ... here.
10788 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10790 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10791 now are bitmap_set_t's.
10792 (bitmap_insert_into_set): No point in inserting the value if
10794 (bitmap_set_contains): New function.
10795 (bitmap_set_replace_value): Add comment on why we do it
10797 (set_contains): Removed.
10798 (bitmap_set_subtract_from_value_set): New name of
10799 set_subtract now that it's arguments are two different
10802 (bitmap_find_leader): Change algorithm used.
10803 (find_or_generate_expression): Update use of functions for new
10805 (create_expression_by_pieces): Ditto.
10806 (insert_aux): Ditto.
10808 (add_to_sets): Ditto.
10810 (execute_pre): Ditto.
10811 (compute_avail): Ditto.
10812 Also ignore virtual phis.
10814 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10816 * combine.c (simplify_comparison): Fix comment typo.
10818 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10820 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10821 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10822 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10823 (output_restore): Change parameter from 'insn' to 'pat'.
10824 (output_return): Adjust call to output_restore.
10825 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10826 Adjust call to output_restore.
10828 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10830 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10831 and assert system is bsd.
10833 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10835 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10836 (TARGET_SWITCHES): Remove -mdebugc.
10837 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10838 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10839 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10840 (sle_[sd]i_reg): Delete.
10842 2004-07-04 Steven Bosscher <stevenb@suse.de>
10844 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10846 * config/iq2000/iq2000.md: Translate old pipeline description to an
10847 equivalent new one.
10849 2004-07-04 Roger Sayle <roger@eyesopen.com>
10851 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10852 Ensure the replacement rhs is valid gimple before performing
10853 the substitution. Return false if these sanity checks fail.
10854 (fold_stmt): Only set changed to true, if set_rhs returns true.
10855 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10858 2004-07-04 Richard Henderson <rth@redhat.com>
10861 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10863 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10865 * configure.ac (ranlib_flags): New variable.
10866 * Makefile.in (RANLIB_FLAGS): New variable.
10867 (libbackend.a): Use it.
10868 * configure: Regenerated.
10870 2004-07-04 Roger Sayle <roger@eyesopen.com>
10872 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10873 a "sign mask" instead of using ashr_optab directly.
10875 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10877 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10878 * doc/cppopts.texi: Clarify processing of command-line defines.
10880 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10882 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10884 2004-07-04 Richard Henderson <rth@redhat.com>
10886 * rtl.def (ADDRESSOF): Remove.
10887 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10888 (find_base_term, memrefs_conflict_p): Likewise.
10889 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10890 (fold_rtx, cse_insn, set_live_p): Likewise.
10891 * dwarf2out.c (mem_loc_descriptor): Likewise.
10892 (add_location_or_const_value_attribute): Likewise.
10893 * emit-rtl.c (copy_insn_1): Likewise.
10894 * explow.c (memory_address): Likewise.
10895 * expmed.c (store_split_bit_field): Likewise.
10896 * expr.c (expand_expr_real_1): Likewise.
10897 * function.c (instantiate_decl
10898 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10899 * genrecog.c (preds, validate_pattern): Likewise.
10900 * integrate.c (copy_rtx_and_substitute): Likewise.
10901 * recog.c (general_operand, register_operand): Likewise.
10902 (memory_address_p): Likwise.
10903 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10904 * rtl.c (copy_rtx): Likewise.
10905 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10906 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10907 * rtlhooks.c (gen_lowpart_general): Likewise.
10908 * stmt.c (expand_asm_operands): Likewise.
10909 * web.c (entry_register, replace_ref, web_main): Likewise.
10910 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10911 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10912 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10913 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10914 * config/frv/frv.c (move_destination_operand, move_source_operand,
10915 condexec_dest_operand, condexec_source_operand,
10916 condexec_memory_operand): Likewise.
10917 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10918 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10919 (destination_xfmode_operand): Likewise.
10920 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10921 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10922 * config/s390/s390.c (general_s_operand): Likewise.
10923 * config/s390/s390.md (mov*): Likewise.
10924 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10926 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10927 * expr.c (expand_expr_real_1): Likewise.
10928 * stmt.c (expand_decl): Likewise.
10929 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10931 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10932 postponed_insns, put_var_into_stack, put_reg_into_stack,
10933 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10934 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10935 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10936 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10937 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10938 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10939 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10940 struct insns_for_mem_walk_info, insns_for_mem_walk,
10941 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10942 setjmp_protect_args): Remove.
10943 (push_function_context_to): Don't handle var_refs_queue.
10944 (pop_function_context_from, free_after_compilation): Likewise.
10945 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10946 (assign_parms, allocate_struct_function): Likewise.
10947 (use_register_for_decl): New.
10948 (expand_function_end): Don't setjmp_protect.
10949 * function.h (struct emit_status): Update commentary.
10950 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10951 (max_parm_reg, parm_reg_stack_loc): Remove.
10952 * passes.c (DFI_addressof): Remove.
10953 (dump_file_info): Remove addressof.
10954 (rest_of_handle_addressof): Remove.
10955 (rest_of_compilation): Don't call it.
10956 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10957 * stmt.c (expand_decl): Use use_register_for_decl.
10958 * tree.h: Update decls.
10959 * web.c (mark_addressof): Remove.
10960 * doc/invoke.texi (-dF): Remove.
10962 2004-07-03 Richard Henderson <rth@redhat.com>
10964 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10965 instead of gen_mem_addressof.
10966 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10967 TImode output register.
10969 2004-07-03 Richard Henderson <rth@redhat.com>
10971 PR tree-optimization/16341
10972 * tree-sra.c (sra_walk_function): Increment to next stmt before
10973 processing the current stmt.
10974 (sra_insert_after): Always use BSI_SAME_STMT.
10976 2004-07-03 Richard Henderson <rth@redhat.com>
10978 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10979 fp plus with minus.
10981 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10983 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10984 with tree_int_cst_equal.
10986 2004-07-03 Andreas Schwab <schwab@suse.de>
10988 * config/ia64/ia64.md: Define new attribute "empty".
10989 (prologue_use, nop_x, insn_group_barrier): Set it.
10991 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10992 skip over "empty" insns.
10994 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10996 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10997 context to gimplify_body.
10998 (walk_tree): Don't walk into types twice.
10999 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
11001 * tree-sra.c (generate_element_init): Remove any useless conversions.
11003 * gimplify.c (gimplify_conversion): Remove stripping useless
11004 conversions from here.
11005 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
11006 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
11007 Unshare before substituting PLACEHOLDER_EXPR.
11008 (gimplify_modify_expr_to_memset): Likewise.
11009 Pass address of TO to memset, not TO itself.
11010 (gimplify_init_constructor): Make copy of OBJECT so we have it each
11011 time we make an expression (to match a PLACEHOLDER_EXPR).
11013 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
11014 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
11015 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
11016 * tree-ssa-dom.c (local_fold): Likewise.
11018 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
11019 * langhooks.h (strct lang_hooks): New field type_max_size.
11020 * function.c (assign_temp): Call it.
11022 2004-07-03 Steven Bosscher <stevenb@suse.de>
11024 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
11025 * config/sh/sh.md: Convert the SH1 pipeline description to
11028 2004-07-02 Zack Weinberg <zack@codesourcery.com>
11030 * c-decl.c (struct c_binding): Remove contour field; add
11031 depth, invisible, nested fields.
11032 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
11033 (B_IN_EXTERNAL_SCOPE): New convenience macros.
11034 (bind): Add invisible and nested arguments. Initialize
11035 new fields of struct c_binding; adjust loop scanning for
11037 (free_binding_and_advance): Clear structure with memset.
11038 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
11039 in file scope, even if it's in external scope too.
11040 (pushdecl): Adjust to match. Create invisible file-scope
11041 declarations for block-scope forward declarations of static functions.
11042 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
11043 (undeclared_variable, lookup_label, declare_label, define_label)
11044 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
11045 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
11046 (store_parm_decls_oldstyle): Adjust to match.
11047 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11048 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11050 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11051 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11053 2004-07-02 Richard Henderson <rth@redhat.com>
11055 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11056 around variable_size.
11057 (set_decl_nonlocal): Remove.
11058 (store_parm_decls): Add stmts for pending sizes.
11059 * calls.c (calls_function, calls_function_1): Remove.
11060 (precompute_arguments): Don't call it.
11061 * cfgexpand.c (set_save_expr_context): Remove.
11062 (tree_expand_cfg): Don't call it.
11063 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11064 (dwarf2out_finish): Likewise.
11065 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11066 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11067 (safe_from_p): Don't queue SAVE_EXPRs.
11068 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11069 or build plain VAR_DECLs.
11070 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11072 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11073 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11074 (put_var_into_stack): Don't handle SAVE_EXPR.
11075 (gen_mem_addressof): Likewise.
11076 * function.h (struct function): Remove x_save_expr_regs.
11077 (save_expr_regs): Remove.
11078 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11079 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11080 * stor-layout.c (variable_size): Don't set it.
11081 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11082 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11083 all callers. Don't set SAVE_EXPR_CONTEXT.
11084 * tree-inline.h (remap_save_expr): Update decl.
11085 * tree.c (save_expr): Update build size.
11086 (first_rtl_op): Don't handle SAVE_EXPR.
11087 (unsave_expr_1, contains_placeholder_p): Likewise.
11088 (decl_function_context): Likewise.
11089 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11090 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11091 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11093 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11095 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11096 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11097 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11098 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11099 some first-person references and patronizing comments. Based on
11101 * doc/invoke.texi: Don't reference fortran@gnu.org.
11102 * doc/trouble.texi (Warning when a non-void function value is
11103 ignored): Rewrite. From Russ Allbery and Chris Devers.
11105 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11107 * tree-ssa-pre.c (bitmap_set_t): New.
11108 (bb_value_sets): avail_out is now a bitmap_set_t.
11109 (bitmap_find_leader): New function.
11110 (bitmap_value_insert_into_set): Ditto.
11111 (bitmap_set_copy): Ditto.
11112 (bitmap_value_replace_in_set): Ditto.
11113 (bitmap_set_contains_value): Ditto.
11114 (bitmap_set_new): Ditto.
11115 (bitmap_set_pool): New pool.
11116 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11117 (insert_aux): Ditto.
11118 (add_to_sets): Ditto.
11119 (compute_avail): Ditto
11120 (eliminate): Ditto.
11123 (execute_pre): Ditto.
11125 2004-07-02 Roger Sayle <roger@eyesopen.com>
11127 * config/rs6000/rs6000.c (struct processor_costs): New structure
11128 used to hold instruction latencies/sizes for processor types.
11129 (rs6000_cost): New global variable pointing to current CPU's costs.
11130 (rs6000_override_options): Initialize rs6000_cost to point to the
11131 appropriate cost table based upon rs6000_cpu and optimize_size.
11132 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11135 2004-07-02 Richard Henderson <rth@redhat.com>
11137 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11139 2004-07-02 Steven Bosscher <stevenb@suse.de>
11141 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11143 2004-07-01 Richard Henderson <rth@redhat.com>
11145 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11146 (alpha_gp_save_rtx): Use assign_stack_local instead of
11149 2004-07-01 Richard Henderson <rth@redhat.com>
11151 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11152 (alpha_rtx_cost_data): Update to match.
11153 (alpha_rtx_cost_size): New.
11154 (alpha_rtx_costs): Honor optimize_size.
11156 2004-07-01 Richard Henderson <rth@redhat.com>
11158 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11159 * cfgexpand.c (tree_expand_cfg): Do it here.
11160 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11161 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11162 * config/mips/mips.c (mips_output_mi_thunk): And here.
11163 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11164 * config/sh/sh.c (sh_output_mi_thunk): And here.
11165 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11167 2004-07-01 Richard Henderson <rth@redhat.com>
11169 * tree.def (RTL_EXPR): Remove.
11170 * c-typeck.c (lvalue_p): Don't handle it.
11171 * expr.c (safe_from_p): Likewise.
11172 (expand_expr_real_1): Likewise.
11173 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11174 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11175 * gengtype.c (adjust_field_tree_exp): Likewise.
11176 * stmt.c (warn_if_unused_value): Likewise.
11177 * tree-gimple.c (recalculate_side_effects): Likewise.
11178 * tree-pretty-print.c (dump_generic_node): Likewise.
11179 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11180 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11181 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11183 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11184 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11185 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11186 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11187 all the bits that tracked last_expr.
11188 (expand_end_bindings): Don't track last_expr.
11189 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11190 (clear_last_expr): Remove.
11191 (expand_asm): Don't call it.
11192 (expand_asm_operands, expand_end_cond): Likewise.
11193 (expand_naked_return, expand_null_return_1): Likewise.
11194 * c-typeck.c (c_begin_compound_stmt): Likewise.
11195 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11196 * expr.c (expand_expr_real_1): Likewise.
11197 * tree.h: Update prototypes.
11199 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11200 (struct emit_status): Remove sequence_rtl_expr.
11201 (struct function): Remove x_rtl_expr_chain.
11202 (seq_rtl_expr, rtl_expr_chain): Remove.
11203 * function.c (struct temp_slot): Remove rtl_expr.
11204 (assign_stack_temp_for_type): Don't set it.
11205 (free_temp_slots, pop_temp_slots): Don't check it.
11206 (free_after_compilation): Don't clear x_rtl_expr_chain.
11207 (fixup_var_refs): Don't search it.
11208 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11209 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11211 (push_topmost_sequence): Likewise.
11212 (end_sequence, init_emit): Likewise.
11213 (start_sequence_for_rtl_expr): Remove.
11214 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11215 * rtl.h (preserve_rtl_expr_result): Remove.
11217 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11219 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11220 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11223 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11225 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11226 (STANDARD_STARTFILE_PREFIX_2): Define.
11227 (standard_startfile_prefix_1): Initialize to
11228 STANDARD_STARTFILE_PREFIX_1.
11229 (standard_startfile_prefix_2): Initialize to
11230 STANDARD_STARTFILE_PREFIX_2.
11231 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11232 (STANDARD_STARTFILE_PREFIX_1): Define.
11233 (STANDARD_STARTFILE_PREFIX_2): Define.
11234 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11235 (STANDARD_STARTFILE_PREFIX_2): Document.
11237 2004-07-01 Richard Henderson <rth@redhat.com>
11239 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11240 in order to disable scalarization. Instead set a flag and wait
11241 for a candidate decl.
11243 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11245 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11246 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11247 Use terminology "testsuite" and "enumerated".
11249 2004-07-01 Richard Henderson <rth@redhat.com>
11251 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11252 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11253 (initial_return_save): Likewise.
11254 (flush_queued_reg_saves): Remap register numbers.
11255 (dwarf2out_return_reg): Likewise.
11257 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11259 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11261 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11262 access functions for lower bound and element size and only output
11263 if lower bound nonzero or element size not same as that of type.
11264 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11266 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11268 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11270 2004-07-01 Per Bothner <per@bothner.com>
11272 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11274 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11276 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11277 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11278 first operand. Don't optimize if the bitfield is volatile.
11280 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11282 * c-pretty-print.c (pp_c_postfix_expression): Handle
11283 floating-point comparison operators.
11284 (pp_c_expression): Pass floating-point comparison
11285 operators to pp_c_postfix_expression.
11287 2004-07-01 Roger Sayle <roger@eyesopen.com>
11289 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11290 rtx_cost instead of "had_mult" to determine whether the transformed
11291 expression is cheaper than the original.
11293 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11295 * alias.c (get_alias_set, canon_rtx, get_addr,
11296 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11298 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11299 expand_builtin): Likewise.
11300 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11302 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11303 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11304 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11305 record_dead_and_set_regs_1, get_last_value_validate,
11306 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11307 * cse.c (check_dependence, canon_hash, equiv_constant,
11308 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11309 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11310 count_reg_usage): Likewise.
11311 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11312 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11313 cselib_record_sets): Likewise.
11314 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11315 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11316 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11317 * df.c (df_uses_record): Likewise.
11318 * dojump (do_jump): Likewise.
11319 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11320 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11321 decl_start_label): Likewise.
11322 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11323 operand_subword, change_address_1, make_safe_from): Likewise.
11324 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11325 stabilize, force_not_mem): Likewise.
11326 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11327 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11328 * expr.c (convert_move, convert_modes, emit_block_move,
11329 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11330 emit_move_insn_1, expand_assignment, store_expr,
11331 store_constructor_field, store_constructor, store_field,
11332 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11334 * final.c (cleanup_subreg_operands, alter_subreg,
11335 get_mem_expr_from_op): Likewise.
11336 * flow.c (notice_stack_pointer_modification_1,
11337 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11339 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11340 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11341 optimize_bit_field, flush_addressof, purge_addressof_1,
11342 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11343 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11344 keep_stack_depressed): Likewise.
11345 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11346 noce_process_if_block, find_memory): Likewise.
11347 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11348 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11349 update_equiv_regs): Likewise.
11350 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11351 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11352 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11353 * passes.c (rest_of_handle_final): Likewise.
11354 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11355 move2add_note_store): Likewise.
11356 * ra-build.c (detect_remat_webs): Likewise.
11357 * ra-debug.c (dump_static_insn_cost): Likewise.
11358 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11359 * recog.c (validate_change, apply_change_group, cancel_changes,
11360 validate_replace_rtx_1, general_operand, register_operand,
11361 nonmemory_operand, push_operand, pop_operand, memory_operand,
11362 indirect_operand, asm_operand_ok, offsettable_memref_p,
11363 offsettable_nonstrict_memref_p, constrain_operands,
11364 store_data_bypass_p): Likewise.
11365 * reg-stack.c (subst_stack_regs_pat): Likewise.
11366 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11367 copy_cost, reg_scan_mark_refs): Likewise.
11368 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11369 combine_stack_adjustments_for_block): Likewise.
11370 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11371 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11372 find_reloads, find_reloads_address, find_reloads_address_1,
11373 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11374 find_equiv_reg): Likewise.
11375 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11376 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11377 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11378 delete_address_reloads): Likewise.
11379 * resource.c (mark_referenced_resources): Likewise.
11380 * rtlanal.c (get_jump_table_offset, count_occurrences,
11381 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11382 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11383 num_sign_bit_copies1): Likewise.
11384 * rtlhooks.c (gen_lowpart_general): Likewise.
11385 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11386 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11387 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11388 sdbout_global_decl): Likewise.
11389 * simplify-rtx.c (simplify_subreg): Likewise.
11390 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11391 expand_anon_union_decl, expand_end_case_type): Likewise.
11392 * unroll.c (calculate_giv_inc): Likewise.
11393 * var-tracking.c (stack_adjust_offset_pre_post,
11394 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11395 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11396 vt_add_function_parameters): Likewise.
11397 * varasm.c (make_var_volatile, notice_global_symbol,
11398 assemble_external, decode_addr_const, mark_weak,
11399 default_encode_section_info): Likewise.
11401 2004-07-01 Steven Bosscher <stevenb@suse.de>
11403 * stmt.c (check_seenlabel): Remove.
11404 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11406 2004-07-01 Richard Henderson <rth@redhat.com>
11408 * function.h (struct function): Remove x_function_call_count.
11409 (function_call_count): Remove.
11410 * calls.c (expand_call): Don't set it.
11411 * integrate.c (copy_rtx_and_substitute): Likewise.
11413 * function.h (struct function): Remove x_cleanup_label.
11414 (cleanup_label): Remove.
11415 * stmt.c (expand_value_return): Don't use it.
11416 * function.c (free_after_compilation): Don't set it.
11417 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11418 * cfgexpand.c (tree_expand_cfg): Update call.
11419 * tree.h (expand_function_start): Update decl.
11421 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11424 * c-lang.c (c_initialize_diagnostics): Move from here ...
11425 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11426 (c_tree_printer): Use pretty-printer to format %T.
11427 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11428 before '*' if not C++.
11429 (pp_c_direct_abstract_declarator): Don't try to print array upper
11430 bound for flexible array members.
11431 * c-tree.h: Include "diagnostic.h".
11432 (c_initialize_diagnostics): Declare.
11433 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11434 * c-format.c (format_type_warning): New function. Improve
11435 diagnostics for incorrect format argument types.
11436 (check_format_types): Use it. Add two parameters. Use the
11437 TYPE_MAIN_VARIANT of wanted_type.
11438 (check_format_info_main): Pass new parameters to
11439 check_format_types.
11440 (struct format_wanted_type): Update comment.
11442 2004-07-01 Nick Clifton <nickc@redhat.com>
11444 * target.h (struct gcc_target): Add new field to struct cxx:
11445 import_export_class.
11446 * target-def.h (TARGET_CXX): Initialise the new field.
11447 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11449 * doc/tm.texi: Document the new target hook.
11451 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11453 * builtins.c (fold_builtin_classify): Fix typo.
11455 2004-07-01 Richard Henderson <rth@redhat.com>
11457 * function.c (identify_blocks, identify_blocks_1): Remove.
11458 * function.h (identify_blocks): Remove.
11459 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11461 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11463 * builtins.c (fold_builtin_classify): New.
11464 (fold_builtin_unordered_cmp): Fix commentary.
11465 (fold_builtin): Use it.
11466 * builtins.def: Define builtins for isnan,
11467 isnanf, isnanl, finite, finitef, finitel,
11468 isinf, isinff, isinfl.
11470 2004-07-01 Richard Henderson <rth@redhat.com>
11472 * function.h (struct function): Remove dont_emit_block_notes.
11473 * gimple-low.c (lower_function_body): Don't set it.
11474 * cfgexpand.c (expand_block): Don't check it.
11475 * cfglayout.c (insn_locators_initialize): Likewise.
11476 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11477 * passes.c (rest_of_compilation): Likewise.
11478 * stmt.c (expand_start_bindings_and_block): Likewise.
11479 (expand_end_bindings): Likewise.
11481 2004-07-01 Richard Henderson <rth@redhat.com>
11483 * cgraph.h (cgraph_build_static_cdtor): Declare.
11484 * cgraphunit.c (cgraph_build_static_cdtor): New.
11485 * c-objc-common.c (build_cdtor): Use it.
11486 * coverage.c (create_coverage): Likewise.
11487 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11488 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11490 See ChangeLog.11 for earlier changes.