1 2004-09-03 James E Wilson <wilson@specifixinc.com>
3 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
5 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
7 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8 (mips_recip1_<fmt>): Use frdiv1 type.
9 (mips_recip2_<fmt>): Use frdiv2 type.
10 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
11 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
13 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
15 2004-09-03 Daniel Jacobowitz <dan@debian.org>
17 * reload.c (find_reloads): Swap operand_loc pointers for
18 find_dummy_reload if we have swapped two operands.
20 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
22 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
23 to get the tablejump-insn before the jump-table label.
25 2004-09-03 Ziemowit Laski <zlaski@apple.com>
27 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
28 objc_declare_protocols, objc_build_message_expr,
29 objc_finish_message_expr, objc_build_selector_expr,
30 objc_build_protocol_expr, objc_build_encode_expr,
31 objc_build_string_object, objc_get_protocol_qualified_type,
32 objc_get_class_reference, objc_get_class_ivars,
33 objc_start_class_interface, objc_start_category_interface,
34 objc_start_protocol, objc_continue_interface, objc_finish_interface,
35 objc_start_class_implementation, objc_start_category_implementation,
36 objc_continue_implementation, objc_finish_implementation,
37 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
38 objc_add_method_declaration, objc_start_method_definition,
39 objc_finish_method_definition, objc_add_instance_variable,
40 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
41 objc_finish_try_stmt, objc_begin_catch_clause,
42 objc_finish_catch_clause, objc_build_finally_clause,
43 objc_build_synchronized, objc_static_init_needed_p,
44 objc_generate_static_init_call): New prototypes.
46 2004-09-03 Steve Ellcey <sje@cup.hp.com>
48 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
50 (ia64_function_value): Ditto.
52 2004-09-03 Jan Beulich <jbeulich@novell.com>
54 * config.gcc: Resurrect NetWare as a target. Handle special case of
55 Novell linker to be used (specified through --with-ld=) and threading
56 model of either Posix (default) or NKS.
57 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
58 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
59 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
60 * config/i386/netware.c, config/i386/netware.h: New.
61 * config/i386/nwld.c, config/i386/nwld.h: New.
62 * config/i386/netware-crt0.c: New.
63 * config/i386/netware-libgcc.c: New.
64 * config/i386/netware-libgcc.def: New.
65 * config/i386/netware-libgcc.exp: New.
66 * config/i386/t-netware, config/i386/t-nwld: New.
68 * doc/install.texi: Document NKS threading model.
70 2004-09-03 Jan Beulich <jbeulich@novell.com>
73 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
74 * tree.h (initial_max_fld_align): Declare
75 * stor-layout.c (initial_max_fld_align): Define and initialize.
76 (maximum_field_alignment): Initialize to the same value.
77 * common.opt: Add -fpack-struct= variant of switch.
78 * opts.c: Handle -fpack-struct= variant of switch.
79 * c-pragma.c: Change #pragma pack() handling so that it becomes
80 compatible to other compilers: accept individual 'push' argument,
81 make final pop restore (command line) default, correct interaction
82 of push/pop and sole specification of a new alignment (so that the
83 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
84 to #pragma pack(push, <n>).
85 * doc/extend.texi: New node "Structure-Packing Pragmas" under
86 "Pragmas", describing #pragma pack.
87 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
88 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
89 Document new TARGET_DEFAULT_PACK_STRUCT.
91 2004-09-03 Devang Patel <dpatel@apple.com>
93 * dwarf2out.c (gen_field_die). Equate decl number to die.
95 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
98 * global.c (modify_reg_pav): New function.
99 (make_accurate_live_analysis): Call the new function. Move pavin
100 modification by earlyclobber set into the new function.
102 2004-09-03 Andreas Schwab <schwab@suse.de>
104 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
105 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
108 2004-09-02 Jan Beulich <jbeulich@novell.com>
110 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
111 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
112 not unwind code specific ones.
113 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
114 Remove unwind code specific dependencies.
115 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
117 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
118 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
119 * tsystem.h: Declare memcpy and memset when inhibit_libc.
121 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
123 * combine.c (try_combine): Delay modifying of insns which cannot
126 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
128 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
130 * gcc/tree-ssa-loop.c: Ditto
131 * gcc/tree-ssa-loop-ivcanon.c: Ditto
132 * gcc/doc/invoke.texi: Ditto.
134 2004-09-02 Ziemowit Laski <zlaski@apple.com>
136 * c-decl.c (store_parm_decls_newstyle): Make static.
137 (store_parm_decls_from): New function.
138 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
139 (store_parm_decls_from): New prototype.
141 2004-09-02 David Edelsohn <edelsohn@gnu.org>
143 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
144 HImode with STRICT_ALIGNMENT.
146 2004-09-02 Mark Mitchell <mark@codesourcery.com>
148 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
149 (TARGET_OS_CPP_BUILTINS): Likewise.
150 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
151 TARGET_BPABI_CPP_BUILTINS.
153 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
155 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
157 2004-09-02 Eric Christopher <echristo@redhat.com>
159 * builtins.c (expand_builtin_cabs): Delete.
160 (expand_builtin): If unable to fold the values do a normal
161 library call for builtin_cab*.
162 (fold_builtin_cabs): Depend on optimize and optimize_size.
163 * optabs.c (expand_cmplxdiv_straight): Delete.
164 (expand_cmplxdiv_wide): Ditto.
165 (expand_vector_binop): Ditto.
166 (expand_vector_unop): Ditto.
167 (expand_complex_abs): Delete.
168 (expand_binop): Remove calls to above functions.
169 Remove open coding of complex arithmetic.
170 (expand_unop): Ditto.
171 * optabs.h: Remove prototypes.
173 2004-09-02 Ziemowit Laski <zlaski@apple.com>
175 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
176 * c-tree.h (store_parm_decls_newstyle): New prototype.
178 2004-09-02 Geoffrey Keating <geoffk@apple.com>
180 * config/rs6000/rs6000.c (expand_block_clear): Use vector
181 instructions if available.
182 (expand_block_move): Likewise.
184 2004-09-03 Jan Hubicka <jh@suse.cz>
186 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
188 2004-09-02 Mark Mitchell <mark@codesourcery.com>
190 * config/arm/symbian.h (LIB_SPEC): Define to empty.
191 * config/arm/t-symbian (SHLIB_LC): Likewise.
193 2004-09-02 Paul Brook <paul@codesourcery.com>
195 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
197 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
199 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
200 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
201 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
202 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
203 (mips_issue_rate): Remove unreachable abort.
204 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
205 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
206 (mips_block_move_straight, print_operand_address, mips_file_start)
207 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
208 (mips_output_conditional_branch, mips_expand_builtin_direct)
209 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
210 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
213 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
215 * config/mips/mips.md (*lea_high64): Change split condition to
216 flow2_completed. Add a peephole2 to generate a more parallel version.
218 2004-09-02 Jan Hubicka <jh@suse.cz>
220 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
223 * ggc-page.c: include tree-flow.h.
224 (extra_order_size_table): Add stmt_ann_d.
225 (STAT_LABEL): Rename from ....
226 (LABEL): ... this one.
227 * Makefile.in (ggc-page.o): Add dependency.
229 * ggc-common.c (ggc_force_collect): New global variable.
230 (loc_description): Add fields "freed", "collected"
231 (ptr_hash): New static hash
232 (ptr_hash_entry): New structure.
233 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
234 (ggc_record_overhead): Take ptr argument, record it
235 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
236 (cmp_statistics): Imrove sorting.
237 (dump_ggc_loc_statistics): Output newly collected statistics
238 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
239 (ggc_free): Call ggc_free_overhead.
240 (ggc_collect): Force collection when asked to be forced.
241 (ggc_collect): Call ggc_prune_overhead_list.
242 * ggc.h (ggc_force_collect): Declare
243 (ggc_record_overhead): Update prototype.
244 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
246 2004-09-02 James E Wilson <wilson@specifixinc.com>
248 * common.opt (ftrapping-math): Default to on.
250 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
252 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
254 2004-09-02 Denis Chertykov <denisc@overta.ru>
257 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
259 (*movmemqi_insn): Likewise.
260 (*movmemhi): Likewise.
261 (clrmemhi): Likewise.
262 (*clrmemqi): Likewise.
263 (*clrmemhi): Likewise.
265 2004-09-02 Paul Brook <paul@codesourcery.com>
267 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
268 default_use_cxa_atexit=yes.
270 2004-09-02 Alan Modra <amodra@bigpond.net.au>
272 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
273 (struct kernel_old_ucontext): Delete.
274 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
275 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
278 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
280 * toplev.c (process_options): Fix typo.
282 2004-09-01 Richard Henderson <rth@redhat.com>
285 * calls.c (initialize_argument_information): Tighten pass-through
286 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
287 Use build_fold_addr_expr.
288 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
289 that assumes ADDR_EXPR allocates stack space.
290 * fold-const.c (build_fold_addr_expr_with_type): Look through
293 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
295 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
296 * ggc.h (ggc_alloc_rtx): Delete.
298 2004-09-01 Roger Sayle <roger@eyesopen.com>
300 * expmed.c (enum alg_code): Remove long unused enumeration values.
301 (struct mult_cost): New structure to hold the "score" of a synthetic
302 multiply sequence, including both a rtx_cost and a latency field.
303 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
304 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
305 (struct algorithm): Change type of cost field to be mult_cost.
306 (synth_mult): Change type of cost_limit argument to be a
307 pointer to a mult_cost. Update all cost comparisons to use the
308 new mult_cost infrastructure. For alg_add_factor and
309 alg_sub_factor operations, latency is lower than the rtx_cost.
310 (choose_mult_variant): Update calls to synth_mult. Perform
311 cost comparisons using the new mult_cost infrastructure.
312 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
313 to optain the total rtx_cost of a synth_mult "algorithm".
315 2004-09-01 David Edelsohn <edelsohn@gnu.org>
317 * config/rs6000/power4.md: Increase store latency to 12.
318 * config/rs6000/power5.md: Same.
320 2004-09-01 James E Wilson <wilson@specifixinc.com>
323 * config/avr/avr.c (avr_unique_section): Delete prototype and
325 (TARGET_ASM_UNIQUE_SECTION): Delete.
327 2004-09-01 Ziemowit Laski <zlaski@apple.com>
329 * c-parse.in (primary): Call objc_build_message_expr(),
330 objc_build_selector_expr(), objc_build_protocol_expr(),
331 objc_build_encode_expr() and objc_build_string_object() instead of
332 build_message_expr(), build_selector_expr(), build_protocol_expr(),
333 build_encode_expr() and build_objc_string_object(), respectively.
334 (component_decl_list2): Call objc_get_class_ivars() instead of
335 get_class_ivars_from_name().
336 (keyworddecl): Call objc_build_keyword_decl() instead of
337 build_keyword_decl().
338 (receiver): Call objc_get_class_reference() instead of
339 get_class_reference().
340 (reswords): Add blank line before @@ifobjc section, for clarity.
342 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
344 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
347 2004-09-01 Wu Yongwei <adah@sh163.net>
348 Danny Smith <dannysmith@users.sourceforge.net>
350 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
352 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
353 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
354 (__gthr_win32_recursive_mutex_init_function): Add prototype for
355 __GTHREAD_HIDE_WIN32API case..
356 (__gthr_win32_recursive_mutex_lock): Likewise.
357 (__gthr_win32_recursive_mutex_trylock): Likewise.
358 (__gthr_win32_recursive_mutex_unlock): Likewise.
359 (__gthread_recursive_mutex_init_function); Add definition for
360 __GTHREAD_HIDE_WIN32API case.
361 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
362 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
363 call to InterlockedDecrement.
365 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
367 * tree-tailcall.c (find_tail_calls): Also fail is statement has
370 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
372 * doc/c-tree.texi: Document new operands for ARRAY_REF and
375 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
377 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
378 * common.opt (fspeculative-prefetching): New.
379 * flags.h (flag_speculative_prefetching_set): Declare.
380 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
382 * opts.c (flag_sepculative_prefetching_set): New variable.
383 (common_handle_option): Handle -fspeculative-prefetching.
384 * passes.c (rest_of_compilation): Ditto.
385 * profile.c (instrument_values, compute_value_histograms, branch_prob):
386 Use vectors instead of arrays.
387 * toplev.c (process_options): Handle -fspeculative-prefetching.
388 * rtl-profile.c: Include ggc.h.
389 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
390 rtl_gen_one_value_profiler_no_edge_manipulation,
391 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
393 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
394 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
396 * value-prof.c: Include ggc.h.
397 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
399 (insn_prefetch_values_to_profile, find_mem_reference_1,
400 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
401 speculative_prefetching_transform): New.
402 (value_profile_transformations): Call speculative_prefetching_transform.
403 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
404 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
405 tree_find_values_to_profile, find_values to profile): Use vectors
407 (free_profiled_values): Removed.
408 * value-prof.h (struct histogram_value): Renamed to
409 struct histogram_value_t.
410 (histogram_value, histogram_values): New types.
411 (find_values_to_profile): Declaration changed.
412 (free_profiled_values): Removed.
413 (struct profile_hooks): Type of argument of the hooks changed to
415 * doc/invoke.texi (-fspeculative-prefetching): Document.
417 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
419 PR rtl-optimization/16408
420 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
422 2004-09-01 Richard Henderson <rth@redhat.com>
424 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
425 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
427 2004-09-01 Jakub Jelinek <jakub@redhat.com>
429 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
431 2004-09-01 Mike Stump <mrs@apple.com>
433 * config/darwin.c (machopic_symbol_defined_p): In addition to
434 being SYMBOL_REF_LOCAL_P, a symbol must also be
435 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
436 defined in this output file, or translation unit in the case
437 of IMA not being used.
438 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
439 never need .indirect_symbol when indirecting.
441 2004-09-01 Jakub Jelinek <jakub@redhat.com>
443 * Makefile.in (bb-reorder.o): Add several dependencies.
445 2004-09-01 Jakub Jelinek <jakub@redhat.com>
447 * fold-const.c (operand_equal_p): Require equal sign also for
448 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
450 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
452 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
453 for use in configargs.h. Put the cname in a separate variable. Use
454 that to set target_cpu_default2.
456 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
457 Nick Clifton <nickc@redhat.com>
459 * config/sh/sh.md ("length"): Increase branch length when
460 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
461 constant, 2 byte for aligning the constant.
463 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
465 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
467 (arm7tdmi-s): New CPU name.
468 * arm/arm.c (ARM_CORE): Update for new format.
469 * arm/arm.h (ARM_CORE): Likewise.
470 * arm/gentune.sh: Update for extra field.
471 * config.gcc: Likewise.
472 * arm/arm-tune.md: Regenerate.
473 * doc/invoke.texi: Document the real processor names for ARM cpus.
475 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
477 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
478 (floatdidf): New functions.
479 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
480 (floatdisf): New functions.
481 * t-arm-elf: Use them.
483 2004-09-01 Ziemowit Laski <zlaski@apple.com>
485 * c-common.h (lookup_interface): Remove prototype.
486 (is_class_name): Rename to objc_is_class_name.
487 (lookup_objc_ivar): Rename to objc_lookup_ivar.
488 (get_current_scope): Rename to objc_get_current_scope.
489 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
490 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
491 (yylexname): Call objc_is_class_name() instead of is_class_name().
492 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
493 instead of lookup_objc_ivar().
494 * stub-objc.c (lookup_interface): Remove stub.
495 (is_class_name): Rename to objc_is_class_name.
496 (lookup_objc_ivar): Rename to objc_lookup_ivar.
498 2004-08-31 Mark Mitchell <mark@codesourcery.com>
500 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
501 * config/arm/lib1funcs.asm: Do not include supplemental .S files
502 when compiling for Symbian.
503 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
504 (TARGET_OS_CPP_BUILTINS): Likewise.
505 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
507 2004-08-31 Stan Shebs <shebs@apple.com>
509 * toplev.c (process_options): Ensure debug_hooks is initialized.
511 2004-08-31 Mark Mitchell <mark@codesourcery.com>
513 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
514 * target.h (cxx): Add export_class_data.
515 * config/arm/arm.c (arm_cxx_export_class_data): New function.
516 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
517 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
519 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
521 * config/sh/sh.c (output_branch): Check the insn length possibly
524 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
526 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
528 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
530 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
531 (c_sizeof_of_alignof_type): Likewise.
532 * expr.c (array_ref_element_size): Likewise.
533 (highest_pow2_factor_for_target): Likewise.
534 * gimplify.c (canonicalize_addr_expr): Likewise.
535 (gimplify_compound_lval): Likewise.
536 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
537 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
538 * varasm.c (assemble_variable): Likewise.
539 (output_constant_def_contents): Alignments are unsigned.
541 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
542 Jeff Law <law@redhat.com>
544 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
547 2004-08-31 Mark Mitchell <mark@codesourcery.com>
549 * hooks.c (hook_bool_void_true): New function.
550 * hooks.h (hook_bool_void_true): Declare.
551 * target-def.h (TARGET_CXX): Add
552 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
553 * target.h (struct cxx): Add key_method_may_be_inline.
554 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
556 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
557 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
560 2004-08-31 Denis Chertykov <denisc@overta.ru>
563 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
564 frame pointer register only in Pmode while reload in progress.
566 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
569 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
570 because it breaks the 32-bit shift patterns that rely on a match_dup.
572 2004-08-31 Matt Austern <austern@apple.com>
574 * config/darwin.c (darwin_make_decl_one_only): Allocate section
575 names once per compilation, instead of once per symbol.
577 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
579 * Makefile.in (build_subdir): New substitution.
580 (fixinc.sh): Simplify heavily since fixincludes is already built.
581 (stmp-fixinc): Depend on specs.ready.
582 (install-mkheaders): Use new location of fixincludes.
583 (clean): Do not descend into fixinc.
584 (FORBUILD): Replace with ../$(build_subdir).
585 * configure.ac (build_subdir): Substitute.
586 (FORBUILD): Do not set.
587 (all_outputs): Remove fixinc/Makefile.
588 (default commands): Do not create links in fixinc.
589 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
590 the fixincludes configuration steps and substituting
591 @FIXINCL@ in fixinc.in.
592 * fixinc.in: New, from fixinc/fixincl.sh.
596 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
598 * attribs.c (strip_attrs): Remove.
599 (split_specs_attrs): Move ...
600 * c-decl.c: ... to here.
601 * tree.h (split_specs_attrs, strip_attrs): Remove.
602 * c-tree.h (split_specs_attrs): Declare.
604 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
606 * read-rtl.c: Disable RTL checking.
607 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
609 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
611 * config/mips/mips.md (fcond): New code macro and attribute.
612 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
613 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
614 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
616 2004-08-30 Mark Mitchell <mark@codesourcery.com>
619 2004-08-29 Mark Mitchell <mark@codesourcery.com>
620 PR rtl-optimization/16590
621 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
623 2004-08-30 Andrew Pinski <apinski@apple.com>
626 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
627 * ChangeLog: Fix previous ChangeLog entry.
630 * config.host (use_long_long_for_widest_fast_int): New, default is
632 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
633 * configure.ac: If use_long_long_for_widest_fast_int, then
634 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
635 * configure: Regenerate.
636 * config.in: Regenerate.
637 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
638 New: widest integer type supported efficiently in hardware for the
640 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
641 HOST_BITS_PER_WIDEST_FAST_INT.
642 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
643 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
645 instead of HOST_WIDE_INT.
646 (HARD_REG_SET_LONGS): Likewise.
647 (UHOST_BITS_PER_WIDE_INT): Likewise.
648 Change the checks for the fast cases to be based on
649 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
651 2004-08-30 Steven Bosscher <stevenb@suse.de>
653 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
656 2004-08-30 Geoffrey Keating <geoffk@apple.com>
662 * c-decl.c (grokdeclarator): Produce error for 'static' on local
663 function declaration.
665 2004-08-30 Richard Henderson <rth@redhat.com>
667 * expr.c (array_ref_element_size): Force aligned_size back to
669 (component_ref_field_offset): Similarly for aligned_offset.
670 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
671 low-bound, element-size, field-offset fields rather than
674 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
676 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
679 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
681 * c-tree.h (struct language_function): Add arg_info element.
682 * c-decl.c (current_function_arg_info): New.
683 (grokdeclarator, store_parm_decls): Use it instead of
685 (c_push_function_context, c_pop_function_context): Save and
688 2004-08-30 Richard Henderson <rth@redhat.com>
690 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
691 COMPONENT_REF to pointer arithmetic.
692 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
693 constant "c" as a valid constant initializer. Allow narrowing of
694 differences against the same base object, for any base object.
696 2004-08-30 Richard Henderson <rth@redhat.com>
698 * expr.c (expand_expr_addr_expr): New.
699 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
701 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
703 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
704 (mips_fp_condition): New enum.
705 (mips_fp_conditions): New array.
706 (print_fcc_operand): Delete.
707 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
708 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
709 (builtin_description): Add "cond" field.
710 (DIRECT_BUILTIN): Initialize it.
711 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
712 into INSN and CODE. Initialize the "cond" field.
713 (CMP_BUILTINS): Update accordingly.
714 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
715 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
716 mips_fp_condition as argument. Make it the final operand of the
717 comparison instruction.
718 (mips_expand_builtin): Update accordingly.
719 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
720 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
722 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
723 Don't use the 'Q' operand prefix; just print the operand normally.
724 (mips_cabs_*, mips_c_*): Delete, replacing with...
725 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
726 patterns. Split the 4s versions into 2 ps patterns after reload.
728 2004-08-30 Richard Henderson <rth@redhat.com>
730 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
731 assuming an ADDR_EXPR is non-null.
733 2004-08-30 Jason Merrill <jason@redhat.com>
735 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
737 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
739 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
740 * gcov.c (abort): Remove undef.
742 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
743 (struct tree_binfo): Remove primary field.
745 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
747 * fixinc/Makefile.in (machname.h): Remove.
748 (fixincl.x): Do not pass $@ to genfixes.
749 * fixinc/genfixes: Remove code to produce machname.h.
750 * fixinc/fixincl.sh: Move it here instead.
751 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
752 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
753 return a bool indicating whether pz_mn_name_pat is NULL.
754 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
755 Declare extern C variables for the ENV_TABLE.
756 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
757 instead use the result of mn_get_regexps.
758 * fixinc/fixtests.c: Likewise.
760 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
762 * configure.ac: Do not run fixincludes after stage1 during
764 * configure: Regenerate.
766 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
768 * sched-deps.c (get_condition): Partially revert previous, by never
769 trying to extract the condition from a condjump.
771 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
773 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
774 (handle_visibility_attribute, c_determine_visibility): Likewise.
775 * c-common.h (my_friendly_assert): Remove.
777 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
779 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
780 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
781 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
782 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
783 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
785 2004-08-30 Diego Novillo <dnovillo@redhat.com>
787 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
788 in COMPONENT_REF nodes.
790 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
793 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
794 global_dc->warning_as_error_requested.
795 * diagnostic.c (diagnostic_initialize): Tidy.
796 * diagnostic.h (diagnostic_context::x_data): Remove
797 (diagnostic_context::issue_warnings_are_errors_message): Rename
798 from warnings_are_errors_message.
799 (diagnostic_context::warning_as_error_requested): New.
801 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
803 * sched-deps.c (get_condition): Fix breakage in previous patch.
805 2004-08-30 Paul Brook <paul@codesourcery.com>
807 * doc/install.texi: Fix broken mpfr link.
809 2004-08-29 David O'Brien <obrien@FreeBSD.org>
811 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
812 other FreeBSD platforms.
814 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
816 * arm.h (REVERSE_CONDITION): Define.
817 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
819 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
821 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
822 just the codes, call reversed_comparison_code ().
823 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
824 (not_reg_cond): Use reversed_comparison_code.
825 (and_reg_cond): Likewise.
826 * ifcvt.c (cond_exec_process_if_block): Likewise.
827 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
829 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
831 * sched-deps.c (get_condition): Rewrite using jump support functions.
832 Use reversed_comparison_code.
833 (conditions_mutex_p): Use reversed_comparison_code.
835 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
837 * config/mips/mips.c (override_options): Disable hot/cold partitioning
840 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
842 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
843 (mips_function_type): Move to mips.c.
844 * config/mips/mips.c (mips_builtin_type): New enum.
845 (builtin_description): Replace code and ftype with builtin_type
847 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
848 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
849 (CODE_FOR_mips_abs_ps): Define.
850 (mips_bdesc): Use new macros.
851 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
852 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
853 (mips_expand_builtin_direct): New function.
854 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
855 builtin. Replace boolean parameter with builtin_type.
856 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
857 (mips_expand_4s_compare_builtin): Delete, replacing with...
858 (mips_expand_builtin_compare): ...this new function.
860 2004-08-29 Mark Mitchell <mark@codesourcery.com>
862 PR rtl-optimization/16590
863 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
865 2004-08-29 Diego Novillo <dnovillo@redhat.com>
867 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
868 * tree-ssa-propagate.c: Fix documentation.
870 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
872 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
873 (mov[sd]fcc): Likewise.
875 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
877 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
879 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
881 * config/mips/mips.md (divide_condition): New mode attribute.
882 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
883 (sqrt[sd]f3): Redefine using SCALARF.
884 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
887 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
889 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
890 (loadx, storex, fmt, UNITMODE): New mode attributes.
891 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
892 (mul[sd]f3): Redefine using :SCALARF.
893 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
894 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
895 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
896 Check TARGET_FUSED_MADD for V2SF too.
897 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
899 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
900 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
902 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
904 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
905 V2SF_type_node if it will be needed.
907 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
909 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
910 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
911 (mips_prepare_builtin_target): New function.
912 (mips_expand_builtin): Use them. Update calls to subroutines.
913 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
914 cmp_choice with a boolean argument to select between movt and movf.
915 Take the comparison's icode as an argument, not the function's fcode.
916 (mips_expand_compare_builtin): New function. Rename existing function
917 to mips_expand_scalar_compare_builtin.
918 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
919 (mips_expand_ps_compare_builtin): Use the new functions. Take the
920 comparison's icode as an argument, not the builtin's fcode.
922 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
924 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
925 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
926 registers are false and -1 if all registers are true.
927 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
928 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
929 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
930 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
931 (bc1any2t, bc1any2f): Likewise CCV2.
932 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
934 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
936 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
937 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
938 UNSPEC rather than an IF_THEN_ELSE.
939 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
940 mips_cond_move_tf_ps by name.
942 2004-08-29 Chao-ying Fu <fu@mips.com>
943 James E Wilson <wilson@specifixinc.com>
945 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
946 8 byte size and alignment. Give CCV4 16 byte size and alignment.
947 * config/mips/mips-ps-3d.md: New file.
948 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
949 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
950 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
951 (mips_output_move): Emit "mov.ps" for V2SFmode.
952 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
954 (override_options): Check if TARGET_MIPS3D and there was an explicit
955 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
956 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
957 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
958 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
959 and allow CCV2 and CCV4 to occupy two and four CC registers.
960 (print_fcc_operand): New function.
961 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
962 %Z to call print_fcc_operand.
963 (mips_function_value): Handle MODE_VECTOR_FLOAT.
964 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
965 (mips_vector_mode_supported_p): New function.
966 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
967 (builtin_description): New struct.
968 (mips_bdesc): New array of struct builtin_description.
969 (mips_expand_builtin, mips_init_builtins,
970 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
971 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
973 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
974 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
975 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
976 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
977 "-mips3d", and "-mno-mips3d".
978 (ASM_SPEC): Map -mips3d to -mips3d in gas.
979 (EXTRA_CONSTRAINT_Y): New macro.
980 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
981 multi-letter constraint 'Y'.
982 (CONSTRAINT_LEN): New macro.
983 (enum mips_builtins): New for MIPS builtin functions.
984 (enum mips_function_type): New for the types of MIPS builtin functions.
985 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
986 * config/mips/mips.md: New constants for paired single and MIPS-3D
987 instructions. Include the new mips-ps-3d.md file.
988 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
989 movv2sf_hardfloat_64bit): New named patterns.
990 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
991 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
992 sdxc1_v2sf_di): New unnamed patterns.
993 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
994 const_vector support.
995 (const_0_or_1_operand): New predicate.
996 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
998 2004-08-29 Diego Novillo <dnovillo@redhat.com>
1000 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
1001 (tree-ssa-propagate.o): New rule.
1002 (GTFILES): Add tree-ssa-propagate.c.
1003 * tree-flow.h (struct stmt_ann_d): Remove field
1005 * tree-ssa-propagate.c: New file.
1006 * tree-ssa-propagate.h: New file.
1007 * tree-ssa-ccp.c: Re-write to use the routines from
1008 tree-ssa-propagate.c.
1010 2004-08-28 Andrew Pinski <apinski@apple.com>
1012 * tree-ssa-loop.c: Remove extra include of basic-block.h.
1014 2004-08-28 Ziemowit Laski <zlaski@apple.com>
1016 * c-common.h: Update comments about ObjC/ObjC++ entry points.
1017 (objc_is_reserved_word): New prototype.
1018 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
1019 separate section; these are call-backs.
1020 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
1021 ObjC/ObjC++ "@" keywords.
1022 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
1023 prototypes; they already live in c-common.h.
1024 * stub-objc.c: Update copyright notice.
1025 (objc_is_reserved_word): New stub.
1027 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
1029 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
1030 even when not checking.
1032 2004-08-27 Jason Merrill <jason@redhat.com>
1035 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
1036 (gimple_push_cleanup): Add eh_only parm.
1037 (gimplify_target_expr): Pass it.
1038 * c.opt (-fno-threadsafe-statics): New option.
1039 * c-opts.c (c_common_handle_option): Handle it.
1040 * c-common.h (flag_threadsafe_statics): Declare it.
1041 * c-common.c (flag_threadsafe_statics): Record it.
1042 * doc/invoke.texi: Document it.
1043 * tsystem.h (_GNU_SOURCE): Define.
1044 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
1045 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
1046 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
1047 (__gthread_recursive_mutex_init_function): New fn.
1048 (__gthread_recursive_mutex_lock): New fn.
1049 (__gthread_recursive_mutex_trylock): New fn.
1050 (__gthread_recursive_mutex_unlock): New fn.
1051 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
1052 * gthr-win32.h, gthr-vxworks.h: Likewise.
1055 2004-08-27 David Edelsohn <edelsohn@gnu.org>
1057 * config/rs6000/rs6000.c (rs6000_override_options): Increase
1058 maximum skip to 15. Set function alignment, jump alignment, and
1059 loop alignment to 16 for processors that form dispatch groups.
1060 (rs6000_rtx_costs): outer_code is used.
1062 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1064 * stor-layout.c (sizetype_set): Remove.
1065 (set_sizetype): Don't test or set it.
1067 * tree.h (size_int_type): Remove.
1068 * fold-const.c: Do not #include gt-fold-const.h.
1069 (size_htab_hash, size_htab_eq): Remove.
1070 (size_int_kind): Use build_int_cst.
1071 (new_const, size_htab): Remove.
1072 (size_int_type): Remove.
1073 (round_up): Use build_int_cst.
1074 (round_down): Likewise. Remove spurious constant build.
1076 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
1078 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
1079 Add is_release variable, use it for --enable-werror and
1080 --enable-checking defaults.
1081 * system.h (gcc_assert, gcc_unreachable): New.
1082 * doc/install.texi (--enable-checking): Update.
1083 * configure, config.in: Rebuilt.
1085 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
1087 * rtl.h (read_rtx): Change prototype.
1088 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
1089 line number. Return true on success.
1090 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
1091 callers accordingly.
1093 2004-08-26 Richard Henderson <rth@redhat.com>
1095 * c-typeck.c (build_offsetof): Remove.
1096 * c-tree.h (build_offsetof): Remove.
1097 * c-common.c (fold_offsetof_1, fold_offsetof): New.
1098 * c-common.h (fold_offsetof): Declare.
1099 * c-parse.in (offsetof_base): New.
1100 (offsetof_member_designator): Use it. Build references, not just
1102 (primary): Use fold_offsetof, not build_offsetof.
1104 2004-08-26 Richard Henderson <rth@redhat.com>
1106 * tree.c (staticp): Return the static object.
1107 * tree.h (staticp): Update decl.
1108 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
1109 * langhooks.c (lhd_staticp): Return NULL_TREE.
1110 * langhooks-def.h (lhd_staticp): Update decl.
1111 * c-common.c (c_staticp): Return the static object.
1112 * c-common.h (c_staticp): Update decl.
1114 2004-08-26 Richard Henderson <rth@redhat.com>
1116 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
1119 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
1122 * c-decl.c (struct c_binding): Add type and inner_comp fields.
1123 (bind): Set type and inner_comp fields.
1124 (pop_scope): Restore type of decl to the correct type from an
1125 outer scope. Give error when popping file scope for incomplete
1126 arrays completed incompatibly with default initialization in an
1128 (diagnose_mismatched_decls): Handle externs with initializers at
1130 (pushdecl): Set type of external declaration at block scope based
1131 only on the visible declarations. Save type when changing the
1132 type of a declaration. Merge an external declaration at block
1133 scope with a visible static declaration at file scope.
1134 (implicitly_declare): Give recycled old declaration the new type
1135 except for incompatible declarations of built-in functions, saving
1138 2004-08-26 Ziemowit Laski <zlaski@apple.com>
1140 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
1142 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1144 * tree-alias-common.c (gate_pta): New function.
1145 (pass_build_pta): Use it.
1146 (pass_del_pta): Use it.
1147 (delete_alias_vars): Don't check flag_tree_points_to.
1149 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1151 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
1152 TFmode as additional register mode cloberred by call.
1154 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1156 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
1157 parallel pattern for library call returning DImode in
1160 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1162 * config/rs6000/rs6000.c (function_arg): Generate parallel
1163 pattern for more split args.
1165 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
1167 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
1168 either gen_movdi_di_update or gen_movdi_si_update depending on
1170 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
1171 to generate two versions.
1173 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1175 * Makefile.in (lambda-code.o): New.
1176 (lambda-trans.o): Ditto.
1177 (TREE_DATA_REF_H): Ditto.
1179 (lambda-mat.o): Use LAMBDA_H.
1180 (tree-data-ref.o): Ditto.
1181 * lambda-code.c: New file. Lambda code generation algorithm.
1182 * lambda-trans.c: Ditto. Lambda transformation matrix support.
1183 * lambda.h: Add lambda loop structures.
1184 Add lambda loopnest structures.
1185 Add lambda body vector structure.
1186 Add lambda linear expression structures.
1187 Add prototypes for functions in new files.
1188 * lambda-mat.c: Include tree.h
1190 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
1191 Sebastian Pop <pop@cri.ensmp.fr>
1193 * tree-data-ref.h: Include lambda.h
1194 (free_dependence_relation): Declared here.
1195 (free_dependence_relations): Ditto.
1196 (free_data_refs): Ditto.
1197 * tree-data-ref.c (free_dependence_relation): New function.
1198 (free_dependence_relations): Ditto.
1199 (free_data_refs): Ditot.
1200 (analyze_all_data_dependences): Free datarefs and dependence_relations.
1201 (build_classic_dist_vector): Store in the dependence_relations the
1202 information. Each arc in the dependence_relations graph is labelled
1203 with the distance and direction vectors.
1204 (build_classic_dir_vector): Ditto.
1205 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
1206 Now computes again the whole dependence graph including read-read
1208 (compute_data_dependences_for_loop): Now dependence_relations contains
1209 all the data, and thus it doesn't need to initialize the classic_dir
1210 and classic_dist vectors.
1211 (analyze_all_data_dependences): Adjusted for using the new interface of
1212 compute_data_dependences_for_loop. Remove the statistics dump.
1214 2004-08-26 Bob Wilson <bob.wilson@acm.org>
1216 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
1217 (xtensa_expand_block_move): Update comment.
1218 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
1220 2004-08026 Richard Earnshaw <rearnsha@arm.com>
1223 * toplev.c (crash_signal): If we crashed while emitting
1224 a user asm, then die more gracefully.
1226 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1229 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
1230 checking for a valid constant, regardless of sign.
1232 2004-08-25 Richard Henderson <rth@redhat.com>
1235 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
1236 if the constant satisfies add_operand.
1238 2004-08-25 Richard Henderson <rth@redhat.com>
1241 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
1242 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
1243 unwind info for >16-bit frames.
1245 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
1248 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
1250 2004-08-25 Richard Henderson <rth@redhat.com>
1252 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
1253 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1255 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1257 * doc/tree-ssa.texi: Document new operand iterator.
1259 2004-08-26 Alan Modra <amodra@bigpond.net.au>
1262 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
1263 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
1266 2005-08-28 Paul Brook <paul@codesourcery.com>
1268 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
1269 -mfpu=vfp -march=armv5t
1270 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
1272 2004-08-25 Richard Henderson <rth@redhat.com>
1274 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1275 * target.h (struct gcc_target): Add scalar_mode_supported_p.
1276 * targhooks.c (default_scalar_mode_supported_p): New.
1277 * targhooks.h (default_scalar_mode_supported_p): Declare.
1278 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
1280 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
1281 before attempting to create types. Tidy.
1282 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
1284 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
1285 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
1287 2004-08-25 Richard Henderson <rth@redhat.com>
1289 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
1290 set REAL_MODE_FORMAT for TFmode.
1292 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1294 * c-decl.c (grokparm): New function.
1295 * c-tree.h (grokparm): New prototype.
1297 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
1299 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
1300 iterator controlling structure.
1301 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
1302 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
1303 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
1305 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
1306 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
1307 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
1308 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
1309 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
1310 Empty operand pointers.
1311 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
1312 (op_iter_next_use): New. Return next use_operand_p.
1313 (op_iter_next_def): New. Return next def_operand_p.
1314 (op_iter_next_tree): New. Return next operands as a tree.
1315 (op_iter_init): New. Initialize an iterator structure.
1316 (op_iter_init_use): New. Initialize structure and get the first use.
1317 (op_iter_init_def): New. Initialize structure and get the first def.
1318 (op_iter_init_tree): New. Initialize structure and get the first tree.
1319 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1320 (op_iter_init_maydef): New. Initialize structure and get the first
1322 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1323 * tree-dfa.c (compute_immediate_uses_for_stmt,
1324 redirect_immediate_uses): Use new operand iterator.
1325 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1326 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1327 operands instead of using *_disappeared_p routines.
1328 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1329 ssa_rewrite_stmt): Use new operand iterator.
1330 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1331 rewrite_trees): Use new operand iterator.
1332 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1333 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1334 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1335 dump_points_to_info): Use new operand iterator.
1336 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1337 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1340 propagate_necessity): Use new operand iterator.
1341 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1342 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1343 a parameter instead of a stmt_ann_t.
1344 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1345 build_tree_conflict_graph): Use new operand iterator.
1346 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1347 rewrite_mem_refs): Use new operand iterator.
1348 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1349 check_loop_closed_ssa_use): Use new operand iterator.
1350 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1351 * tree-ssanames.c (release_defs): Use new operand iterator.
1352 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1354 2004-08-25 Adam Nemet <anemet@lnxw.com>
1356 * tlink.c (initial_cwd): New variable.
1357 (tlink_init): Initialize it.
1358 (recompile_files): Use tlink_execute() instead of system(). Don't
1359 duplicate verbose output of collect_execute. Restore initial_cwd.
1360 Update comment before the function.
1362 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1364 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1365 accept) a cast from one Objective-C pointer type to another.
1367 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1369 * doc/install.texi: Document that libstdc++-v3 requires
1372 2004-08-25 Caroline Tice <ctice@apple.com>
1374 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1375 to comments at start of function.
1376 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1378 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1379 merge_blocks_move_predecessor_nojumps,
1380 merge_blocks_move_successor_nojumps, merge_blocks_move,
1381 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1382 * cfglayout.c (fixup_reorder_chain): Likewise.
1383 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1384 cfg_layout_can_merge_blocks_p): Likewise.
1385 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1386 * passes.c (rest_of_compilation): Update comments for calling
1387 optimization that partitions hot/cold basic blocks.
1388 * doc/invoke.texi: Update documentation of
1389 freorder-blocks-and-partition flag.
1391 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1393 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1394 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1396 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1398 * config/mips/mips.md (any_shift): New code macro.
1399 (optab, insn): New code attributes.
1400 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1401 Use the standard rather than internal patterns for the MIPS16
1402 double-shift optimization.
1403 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1404 Redefine using :GPR and any_shift.
1405 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1406 to cover all three shifts.
1407 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1408 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1409 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1411 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1413 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1416 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1418 PR libstdc++/17005 (fix for HP-UX 11.11)
1419 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1420 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1421 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1422 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1423 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1424 (LINK_SPEC): Handle march=1.0 option.
1425 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1426 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1427 (SUBTARGET_OPTIONS): New define.
1428 (LINK_SPEC): Handle march=1.0 option.
1429 (STARTFILE_SPEC): New define.
1430 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1431 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1432 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1433 (SUBTARGET_OPTIONS): New define.
1434 (LINK_SPEC): Handle march=1.0 option.
1435 (STARTFILE_SPEC): New define.
1436 * config/pa/pa.c (override_options): Add code to process -munix= option.
1437 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1438 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1440 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1441 (SUBTARGET_OPTIONS): Provide default define.
1442 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1443 STANDARD_STARTFILE_PREFIX_2): New defines.
1444 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1445 (ENDFILE_SPEC): Use %O.
1446 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1447 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1448 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1449 Document -munix=std option.
1451 2004-08-25 Steven Bosscher <stevenb@suse.de>
1453 * cse.c (cse_around_loop, cse_check_loop_start,
1454 cse_set_around_loop): Remove.
1455 (cse_basic_block): Remove the around_loop argument.
1456 (cse_end_of_basic_block): Remove the after_loop argument.
1457 (cse_main): Likewise.
1458 * rtl.h (cse_main): Update prototype.
1459 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1460 rest_of_handle_gcse): Update cse_main calls.
1462 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1464 * tree.h (build_int_cst): New, sign extended constant.
1465 (build_int_cstu): New, zero extended constant.
1466 (build_int_cst_wide): Renamed from build_int_cst.
1467 * tree.c (build_int_cst, build_int_cstu): New.
1468 (build_int_cst_wide): Renamed from build_int_cst.
1469 (make_vector_type, build_common_tree_nodes,
1470 build_common_tree_nodes_2): Adjust build_int_cst calls.
1471 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1472 expand_builtin_strpbrk, expand_builtin_fputs,
1473 build_string_literal, expand_builtin_printf,
1474 expand_builtin_sprintf, fold_builtin_classify_type,
1475 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1476 fold_builtin_toascii, fold_builtin_isdigit,
1477 simplify_builtin_strstr, simplify_builtin_strpbrk,
1478 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1479 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1480 DEF_ATTR_INT): Likewise.
1481 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1483 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1484 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1485 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1486 * c-typeck.c (really_start_incremental_init, push_init_level,
1487 set_nonincremental_init_from_string): Likewise.
1488 * calls.c (load_register_parameters): Likewise.
1489 convert.c (convert_to_pointer): Likewise.
1490 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1491 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1492 build_gcov_info): Likewise.
1493 * except.c (init_eh, assign_filter_values): Likewise.
1494 * expmed.c (store_fixed_bit_field, extract_bit_field,
1495 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1496 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1497 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1498 * expr.c (convert_move, emit_group_load, emit_group_store,
1499 expand_assignment, store_constructor, store_field,
1500 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1501 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1502 invert_truthvalue, optimize_bit_field_compare,
1503 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1504 fold_div_compare, fold, fold_read_from_constant_string,
1505 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1506 round_down): Likewise.
1507 * function.c (assign_parm_setup_block): Likewise.
1508 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1510 * stor-layout.c (layout_type, initialize_sizetypes,
1511 set_min_and_max_values_for_integral_type): Likewise.
1512 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1513 reset_evolution_in_loop): Likewise.
1514 * tree-chrec.h (build_polynomial_chrec): Likewise.
1515 * tree-complex.c (build_replicated_const): Likewise.
1516 * tree-eh.c (honor_protect_cleanup_actions,
1517 lower_try_finally_onedest, lower_try_finally_copy,
1518 lower_try_finally_switch): Likewise.
1519 * tree-mudflap.c (mf_build_string, mx_register_decls,
1520 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1521 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1522 * tree-pretty-print.c (dump_generic_node): Likewise.
1523 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1525 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1526 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1527 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1529 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1530 canonicalize_loop_induction_variables): Likewise.
1531 * tree-vectorizer.c (vect_create_index_for_array_ref,
1532 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1535 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1536 alpha_gimplify_va_arg_1): Likewise.
1537 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1538 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1539 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1540 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1541 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1542 mips_gimplify_va_arg_expr): Likewise.
1543 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1544 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1545 add_compiler_branch_island): Likewise.
1546 * config/s390/s390.c (s390_va_start): Likewise.
1547 * config/sh/sh.c (sh_va_start): Likewise.
1548 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1550 * config/xtensa/xtensa.c (xtensa_va_start,
1551 xtensa_gimplify_va_arg_expr): Likewise.
1553 * objc/objc-act.c (build_objc_string_object,
1554 build_objc_symtab_template, init_def_list, init_objc_symtab,
1555 init_module_descriptor, generate_static_references,
1556 build_selector_translation_table, get_proto_encoding,
1557 build_typed_selector_reference, build_selector_reference,
1558 build_next_objc_exception_stuff,
1559 build_method_prototype_list_template, generate_descriptor_table,
1560 generate_protocols, build_protocol_initializer,
1561 build_ivar_list_template, build_method_list_template,
1562 build_ivar_list_initializer, generate_ivars_list,
1563 generate_dispatch_table, generate_protocol_list,
1564 build_category_initializer, build_shared_structure_initializer,
1565 generate_shared_structures, handle_impent,
1566 generate_objc_image_info): Likewise.
1568 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1570 * cfglayout.c (duplicate_insn_chain): Remove references to
1571 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1572 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1573 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1574 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1575 and NOTE_INSN_LOOP_CONT.
1576 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1577 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1578 and NOTE_INSN_LOOP_CONT.
1579 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1580 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1582 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1583 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1584 references to removed notes and fields.
1585 (subtract_reg_term, ujump_to_loop_cont): Remove.
1587 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1589 * doc/install.texi: Document that libcpp does not require
1590 Automake any longer. Document that Automake 1.9.1 should
1593 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1595 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1596 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1597 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1598 restructure using C89 features (#elif, #error).
1599 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1600 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1601 * doc/invoke.texi: Remove references to DWARF version 1;
1602 clarify why -gdwarf-2<n> doesn't work.
1604 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1606 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1607 * cfg.c (clear_bb_flags): Don't clear partition setting.
1608 * ifcvt.c (find_if_case_1): Remove ??? comment.
1610 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1613 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1614 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1615 current_function_stdarg in place of sysv_varargs_p.
1616 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1619 2004-08-24 Richard Henderson <rth@redhat.com>
1622 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1623 random codes within CONST.
1625 2004-08-24 James E Wilson <wilson@specifixinc.com>
1627 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1628 -freorder-blocks-and-partition.
1630 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 * tree-ssa-threadupdate.c (redirection_data): Make static.
1634 (thread_block): Use ggc_alloc_cleared to allocate struct
1635 redirection_data. Don't free elements in redirection_data.
1637 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1639 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1641 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1643 PR tree-optimization/17016
1644 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1645 number_of_iterations_exit): Use POINTER_TYPE_P instead
1646 of testing for POINTER_TYPE.
1648 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1650 * tree-ssa-loop-ivcanon.c: New file.
1651 * tree-ssa-loop-manip.c (create_iv): New function.
1652 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1653 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1654 * cfgloop.c (mark_single_exit_loops): New function.
1655 (verify_loop_structure): Verify single-exit loops.
1656 * cfgloop.h (struct loop): Add single_exit field.
1657 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1658 (mark_single_exit_loops): Declare.
1659 (tree_num_loop_insns): Declare.
1660 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1661 (duplicate_loop_to_header_edge): Use it.
1662 * common.opt (fivcanon): New flag.
1663 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1664 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1665 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1666 (bsi_insert_on_edge_immediate): New function.
1667 * tree-flow.h (bsi_insert_on_edge_immediate,
1668 canonicalize_induction_variables, tree_unroll_loops_completely,
1669 create_iv): Declare.
1670 * tree-optimize.c (init_tree_optimization_passes): Add
1671 pass_iv_canon and pass_complete_unroll.
1672 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1673 * tree-scalar-evolution.c (get_loop_exit_condition,
1674 get_exit_conditions_rec, number_of_iterations_in_loop,
1675 scev_initialize): Use single_exit information.
1676 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1677 missing assumptions.
1678 (loop_niter_by_eval): Return number of iterations as unsigned
1680 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1681 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1682 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1684 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1685 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1686 the defining statement is ready.
1687 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1688 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1690 (vect_transform_loop_bound): Use single_exit information.
1691 (vect_analyze_loop_form): Cleanup bogus tests.
1692 (vectorize_loops): Do not call flow_loop_scan.
1693 * tree.h (may_negate_without_overflow_p): Declare.
1694 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1695 (negate_expr_p): ... this function.
1696 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1697 * doc/invoke.texi (-fivcanon): Document.
1698 * doc/passes.texi: Document canonical induction variable creation.
1700 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1702 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1703 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1704 using the mode of the operand to decide between them.
1705 * config/mips/mips.md (MOVECC): New mode macro.
1706 (ccreg): New mode attribute.
1707 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1708 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1709 (mov[sd]icc): Redefine using :GPR.
1711 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1713 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1714 (mips_prefetch_cookie): New function.
1715 * config/mips/mips.c (print_operand_address): Fix handling of
1717 (mips_emit_prefetch): Delete.
1718 (mips_prefetch_cookie): New function.
1719 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1720 mode of QImode for the address_operand. Use mips_prefetch_cookie
1721 to calculate the first "pref" operand.
1722 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1723 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1725 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1727 * arm.md: Include predicates.md.
1728 * predicates.md: New file.
1729 * arm.c (s_register_operand, arm_hard_register_operand)
1730 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1731 (arm_immediate_operand, arm_neg_immediate_operand)
1732 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1733 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1734 (offsettable_memory_operand, alignable_memory_operand)
1735 (arm_reload_memory_operand, arm_float_rhs_operand)
1736 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1737 (index_operand, shiftable_operator, logical_binary_operator)
1738 (shift_operator, equality_operator, arm_comparison_operator)
1739 (minmax_operator, cc_register, dominant_cc_register)
1740 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1741 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1742 (const_shift_operand, load_multiple_operation)
1743 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1744 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1745 (cirrus_register_operand, cirrus_fp_register)
1746 (cirrus_shift_const): Delete, replaced with equivalents in
1748 (shift_op): Handle ROTATE.
1749 * arm-protos.h: Delete declarations for above.
1750 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1751 * t-arm (MD_INCLUDES): Add predicates.md.
1752 (s-preds): Depends on MD_INCLUDES.
1754 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1756 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1757 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1758 patterns. Redefine using :GPR. Give the match_operator a mode.
1759 Use '%2' rather than '%z2' for operand 2.
1761 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1763 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1766 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1768 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1769 of internal patterns.
1770 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1772 (tablejump): Use expand_binop to calculate address. Adjust names
1773 of internal patterns.
1774 (tablejump[sd]i): Renamed from tablejump_internal[12].
1776 (tablejump_mips16[12]): Delete.
1778 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1780 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1781 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1782 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1783 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1784 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1786 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1788 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1789 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1791 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1792 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1793 (*branch_equality[sd]i_inverted): Likewise
1794 branch_equality{,_di}_inverted.
1795 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1796 Redefine using :GPR.
1798 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1800 * rtl.def: Reorganize, placing all codes used only in machine
1801 descriptions at the end.
1803 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1804 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1805 rtx_name, rtx_format arrays by direct reference to rtl.def,
1806 first undefining GENERATOR_FILE. Define enum insn_note and
1807 note_insn_name array by direct reference to insn-notes.def.
1808 (adjust_field_rtx_def): Remove local definition of rtx_name.
1809 Use symbolic names for insn notes.
1810 * Makefile.in (gengtype.o): Update dependencies.
1812 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1814 * basic-block.h (struct basic_block_def): Reorder fields to
1815 eliminate interior padding. Remove 'partition' field.
1816 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1817 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1818 (BB_COPY_PARTITION): New macros.
1819 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1820 Replace all references to the 'partition' field of a basic
1821 block with new macros.
1823 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1824 * final.c (final_scan_insn): Don't handle it.
1825 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1826 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1827 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1828 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1830 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1832 * c-decl.c (c_init_decl_processing): Adjust
1833 build_common_tree_nodes call.
1834 * expmed.c (const_mult_add_overflow_p): Use
1835 build_distinct_type_copy.
1836 * stor-layout.c (early_type_list): Remove.
1837 (layout_type): Don't append to early_type_list.
1838 (initialize_sizetypes): Add signed_p argument.
1839 (set_sizetype): Overwrite the stub type nodes directly.
1840 * tree.c (copy_node_stat): Clear a type's value cache here ...
1841 (build_distinct_type): ... not here.
1842 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1843 * tree.h (initialize_sizetypes): Add signed_p argument.
1844 (build_common_tree_nodes): Likewise.
1846 * objc/objc-act.c (get_static_reference): Use
1847 build_variant_type_copy.
1848 (get_protocol_reference): Likewise.
1849 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1851 2004-08-24 Richard Henderson <rth@redhat.com>
1852 Andrew Pinski <apinski@apple.com>
1854 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1855 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1858 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1859 ARRAY_REF also to get to the STRING_CST.
1861 2004-08-24 Paul Brook <paul@codesourcery.com>
1863 * config/arm/arm.c (arm_override_options): Update error message.
1864 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1865 TARGET_HARD_FLOAT_ABI.
1866 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1867 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1869 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1872 * config/m32r.md (movsi_sda): Add SI mode specification to
1875 2004-08-24 Nick Clifton <nickc@redhat.com>
1877 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1878 of seth_add3_operand.
1880 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1882 * Makefile.in (PROTO_OBJS): Add errors.o.
1883 * protoize.c (fancy_abort): Remove.
1884 * mips-tfile.c (fancy_abort): Add parameters.
1886 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1888 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1890 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1892 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1893 (host-default.o): Add dependency on HOOKS_H.
1894 * config/x-linux: Likewise.
1895 * config/x-solaris: Likewise.
1896 * config/i386/x-mingw32: Likewise.
1897 * config/rs6000/x-darwin: Likewise.
1899 2004-08-23 James E Wilson <wilson@specifixinc.com>
1901 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1904 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1907 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1909 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1911 * cfg.c (check_bb_profile): Fix typos.
1912 * function.c (assign_parm_is_stack_parm): Likewise.
1913 * tree-nested.c: Likewise.
1915 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1917 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1919 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1921 2004-08-23 Eric Christopher <echristo@redhat.com>
1923 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1924 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1925 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1927 * hooks.h: Include machmode.h.
1928 (hook_bool_mode_false): Declare.
1929 * hooks.c (hook_bool_mode_false): Define.
1930 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1931 * stor-layout.c (layout_type): Ditto.
1932 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1933 Define to target macro.
1934 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1935 * config/arm/arm.c: Ditto. Use.
1936 * config/arm/arm.h: Ditto.
1937 * config/arm/arm-protos.h: Ditto.
1938 * config/i386/i386.c: Ditto.
1939 * config/i386/i386.h: Ditto.
1940 * config/rs6000/rs6000.c: Ditto.
1941 * config/rs6000/rs6000.h: Ditto.
1942 * config/sh/sh.c: Ditto.
1943 * config/sh/sh.h: Ditto.
1944 * config/sh/sh-protos.h: Ditto.
1945 * config/sh/sh.md: Use.
1946 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1947 to TARGET_VECTOR_MODE_SUPPORTED_P.
1949 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1951 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1952 (errors.o): New target for host.
1953 (build-errors.o): New target for build.
1954 (genobjs): Replace errors.o with build-errors.
1955 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1956 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1957 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1958 (fix-header.o): Add errors.h
1959 * collect2.c (fancy_abort): Add parameters.
1960 * collect2.h (fancy_abort): Don't declare.
1961 * errors.h (fancy_abort): Don't declare.
1962 * errors.c: Include either bconfig.h or config.h.
1963 (fancy_abort): Trim filename.
1964 * fix-header.c (v_fatal, fatal): Remove.
1965 (progname): Remove definition.
1966 (main): Set progname here.
1967 * gcc.c (fancy_abort): Add parameters.
1968 * gcc.h (fancy_abort): Remove declaration.
1969 * gcov.c (fancy_abort): Remove.
1970 * rtl.h (fancy_abort): Don't declare.
1971 (abort): Don't define.
1972 * tree.h (fancy_abort): Don't declare.
1973 (abort): Don't define.
1974 * system.h (fancy_abort): Declare.
1975 (abort): Define to fancy_abort.
1976 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1978 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1979 (usize_type, ubitsizetype): Remove.
1980 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1982 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1984 * tree.h (build_distinct_type_copy): New.
1985 (build_type_copy): ... here. Rename to ...
1986 (build_variant_type_copy): ... here.
1987 * tree.c (build_qualified_type): Rename build_type_copy call.
1988 (build_distinct_type_copy): New, broken out of ...
1989 (build_type_copy): ... here. Rename to ...
1990 (build_variant_type_copy): ... here. Use
1991 build_distinct_type_copy.
1992 (build_common_tree_nodes_2): Rename build_type_copy call.
1993 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1995 (handle_packed_attribute, handle_unused_attribute,
1996 handle_transparanet_union_attribute, handle_aligned_attribute,
1997 handle_deprecated_attribute): Likewise.
1998 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
2000 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
2001 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
2002 build_distinct_type_copy.
2004 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2006 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
2009 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2011 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
2013 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
2014 formerly unnamed patterns. Redefine using :P for the address. Remove
2015 explicit length attributes.
2017 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2019 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
2021 (single_reachable_address): Use them.
2022 (schedule_sm): Add dump.
2023 (is_call_clobbered_ref): New function.
2024 (determine_lsm_reg): Check whether the reference is call clobbered.
2025 Only work for gimple_reg_type values.
2027 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2029 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
2030 $31 store insns. Redefine using :GPR.
2032 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2034 * config/mips/mips.md (P): New mode macro.
2035 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
2036 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
2037 Add mode attributes.
2039 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
2042 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
2043 later constants to cover the gap.
2044 (load, store): New mode attributes.
2045 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
2046 Use new unspec constants.
2048 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2050 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
2051 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
2052 to use register_operand rather than uns_arith_operand as the predicate
2053 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
2054 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
2055 Redefine using :GPR. Make same predicate change here. Extend the
2056 commutativity of operands 1 and 2 from the SImode version to the
2058 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
2059 but with no predicate changes.
2060 (*nor[sd]i3): Redefine using :GPR.
2062 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2064 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
2067 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2069 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
2070 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
2071 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
2072 rather than "%z2" (with a fake const0_rtx for operand 2).
2073 (ffs[sd]i2): Redefine using :GPR.
2074 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
2076 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2078 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
2080 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2082 * config/mips/mips.md (any_extend): New code macro.
2083 (u, su): New code attributes.
2084 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
2085 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
2086 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
2087 (*{s,u}mul_acc_di): Redefine using any_extend.
2088 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
2089 to reflect real insn names.
2090 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
2091 with an any_extend template.
2092 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
2095 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2097 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
2098 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
2099 (mul[sd]i3_r4000): Redefine using :GPR.
2100 (mulsi3_mult3): Don't check TARGET_MAD separately.
2101 (muldi3_mult3): Moved after mulsi_mult3.
2103 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2105 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
2106 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
2107 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
2108 (TARGET_GAS, TARGET_MIPS_AS): Delete.
2109 (TARGET_GPWORD): Define to true for n32 on IRIX.
2110 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
2111 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
2112 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
2113 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
2114 (MDEBUG_ASM_SPEC): Delete, folding into...
2115 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
2116 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
2117 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
2118 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
2119 to define asm_abi_default_spec.
2120 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
2121 (TARGET_ASM_SELECT_SECTION): Delete.
2122 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
2123 for non-mips16 code, removing previous workaround for SGI assemblers.
2124 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
2125 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
2126 (override_options): Remove !TARGET_GAS and !have_named_sections code.
2127 (print_operand): Fold TARGET_GAS conditionals into asm strings.
2128 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
2129 ASM_STABS_OP and ASM_STABN_OP.
2130 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
2131 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
2132 (mips_output_function_prologue): Remove !TARGET_GAS code.
2133 (mips_select_rtx_section): Remove !have_named_sections code.
2134 (mips_select_section): Delete.
2135 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
2136 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
2137 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
2138 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
2139 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
2140 * config/mips/windiss.h (ASM_SPEC): Likewise.
2142 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2144 * read-rtl.c (map_value, mapping, macro_group): New structures.
2145 (BELLWETHER_CODE): New macro.
2146 (modes, codes, bellwether_codes): New variables.
2147 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
2148 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
2149 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
2150 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
2151 (add_map_value, initialize_macros): New functions.
2152 (def_hash, def_hash_eq_p): Generalize to anything that points to,
2153 or starts with, a char * field.
2154 (find_macro, read_mapping, check_code_macro): New functions.
2155 (read_rtx_1): New, split out from read_rtx. Handle the new
2156 define_{mode,code}_{macro,attr} constructs. Use find_macro
2157 to parse the name of a code or mode. Use BELLWETHER_CODE to
2158 extract the format and to choose a suitable code for rtx_alloc.
2159 Modify recursive invocations to use read_rtx_1.
2160 (read_rtx): Call initialize_macros. Apply code and mode macros
2161 to the rtx returned by read_rtx_1. Cache everything after the
2162 first macro expansion for subsequent read_rtx calls.
2163 * doc/md.texi: Document new .md constructs.
2164 * config/mips/mips.md (GPR): New mode macro.
2165 (d, si8_di5): New mode attributes.
2166 (any_cond): New code macro.
2167 (add[sd]i3): Redefine using :GPR.
2168 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
2169 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
2170 previously unnamed MIPS16 patterns.
2171 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
2172 lines. Don't match (plus (const_int 0) ...).
2173 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
2174 Use a define_split to generate the addition.
2175 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
2176 (subsi3_internal): Delete.
2177 (*subsi3_extended): Renamed from subsi3_internal_2.
2178 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
2179 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
2180 using an any_cond template.
2182 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2184 * read-rtl.c (read_rtx): Tidy use of format_ptr.
2186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
2188 * read-rtl.c (string_obstack): New file-scope variable.
2189 (read_string, read_quoted_string, read_braced_string)
2190 (read_escape): Remove obstack parameter and use string_obstack instead.
2191 (read_rtx): Remove function-local rtl_obstack and initialize
2192 string_obstack instead. Update call to read_string.
2194 2004-08-22 Andrew Pinski <apinski@apple.com>
2197 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
2198 expression is not constant.
2199 (c_finish_return): Do not go through INDIRECT_REF when looking
2200 for the inner expression of an ADDR_EXPR for warning about.
2202 2004-08-22 Richard Henderson <rth@redhat.com>
2205 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
2206 create new blocks and fall through.
2207 (expand_gimple_basic_block): Update to match.
2209 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
2211 * reload.c (find_reloads_address): Make return value tri-state.
2212 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
2213 (find_reloads): Assume that reloaded addresses match 'o' or
2214 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
2215 returned 1 (not -1). Omit optional reloads for address operands
2216 only if find_reloads_address returned 1 (not -1).
2218 * config/s390/s390.c (legitimize_reload_address): New function.
2219 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
2220 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
2221 legitimize_reload_address.
2223 2004-08-22 Richard Hendersion <rth@redhat.com>
2225 * tree.h (SAVE_EXPR_RESOLVED_P): New.
2226 * gimplify.c (gimplify_save_expr): Use it.
2227 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
2228 on the temporary variable.
2230 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
2232 * fold-const.c (rtl_expr_nonnegative_p): Delete.
2233 * tree.h (rtl_expr_nonnegative_p): Remove.
2235 2004-08-22 Steven Bosscher <stevenb@suse.de>
2237 * config/i386/ppro.md (ppro_complex_insn): Add missing check
2238 for cpu==pentiumpro.
2240 * combine.c (struct reg_stat): Fix comment typo.
2242 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
2244 * c-tree.h (c_sizeof_nowarn): Remove.
2246 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2248 * c-decl.c (set_array_declarator_type): Rename to
2249 set_array_declarator_inner.
2250 (build_c_parm, build_attrs_declarator, build_function_declarator):
2252 (make_pointer_declarator): Call build_attrs_declarator.
2253 * c-tree.h (set_array_declarator_type): Rename to
2254 set_array_declarator_inner.
2255 (build_c_parm, build_attrs_declarator, build_function_declarator):
2257 * c-parse.in (after_type_declarator,
2258 parm_declarator_starttypename, parm_declarator_nostarttypename,
2259 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
2260 firstparm): Use these functions
2262 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
2264 * c-decl.c (build_array_declarator, set_array_declarator_type,
2265 start_decl, grokdeclarator, grokparms): Change boolean parameters
2267 * c-tree.h (build_array_declarator, set_array_declarator_type,
2268 start_decl): Update prototypes.
2269 * c-decl.c, c-parse.in: All callers changed.
2271 2004-08-21 Mike Stump <mrs@apple.com>
2273 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
2274 (darwin_fix_and_continue): Likewise.
2275 (darwin_fix_and_continue_switch): Likewise.
2276 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
2277 (darwin_fix_and_continue): Likewise.
2278 (darwin_fix_and_continue_switch): Likewise.
2280 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
2283 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
2284 Remove, merging into ...
2285 (gen_stdcall_or_fastcall_suffix): New function, returning tree
2286 rather than const char*, and accepting additional parameter.
2287 Don't add suffix to '*'-prefixed symbols or variadic functions.
2288 (i386_pe_encode_section_info): Adjust for call to new function.
2289 Call change_decl_assembler_name.
2291 2004-08-20 Mike Stump <mrs@apple.com>
2293 * config/darwin.c (machopic_indirect_data_reference): Mark
2295 * config/386/386.c (darwin_local_data_pic): Add.
2296 (legitimate_constant_p): Reorder so that PLUS handling runs
2297 before darwin_local_data_pic to match the ordering in
2298 legitimate_pic_address_disp_p and so that MINUS runs after
2299 darwin_local_data_pic as otherwise the darwin_local_data_pic
2300 logic can be skipped, which would be very bad.
2301 (legitimate_pic_address_disp_p): Move from from here to
2302 darwin_local_data_pic so it can be reused.
2304 2004-08-21 Alan Modra <amodra@bigpond.net.au>
2306 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
2307 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
2308 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
2309 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
2310 (RS6000_ABI_NAME): Define as "linux".
2311 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
2312 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
2313 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2314 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2315 * config/rs6000/rs6000.c (dot_symbols): New global var.
2316 (rs6000_output_function_entry): New function, modified for
2318 (print_operand <case 'z'>): ..extracted from here.
2319 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2320 (rs6000_output_function_epilogue): Likewise.
2321 (rs6000_elf_declare_function_name): Likewise.
2322 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2323 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2324 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2325 * configure: Regenerate.
2326 * config.in: Regenerate.
2328 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2330 * reload.c (find_reloads_address): Fix thinko in previous change.
2332 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2335 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2337 PR rtl-optimization/17099
2338 * combine.c (force_to_mode): Check if inner_mask has any bits set
2339 outside of GET_MODE (x) instead of op_mode.
2341 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2343 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2345 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2346 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2347 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2349 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2351 * config/arm/t-symbian: New file.
2353 2004-08-20 Andrew Pinski <apinski@apple.com>
2355 * regrename.c (kill_value_regno): ANSIfy.
2357 2004-08-20 Dale Johannesen <dalej@apple.com>
2359 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2361 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2363 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2364 (kill_value_regno): New function, derived from kill_value.
2365 (kill_value): Update.
2366 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2368 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2370 Fix PR tree-optimization/17111
2371 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2372 of non-value_handles.
2373 (bitmap_set_contains): All constants are in every set.
2375 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2377 * fold-const.c (round_up, round_down): Use build_int_cst.
2378 Optimize common case.
2380 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2381 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2383 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2384 one_only_data_section): Rename to som_readonly_data_section,
2385 som_one_only_readonly_data_section and som_one_only_data_section.
2386 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2387 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2388 conditional defines.
2389 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2390 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2392 (pa_select_section): Use renamed section functions.
2393 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2394 SOM_READONLY_DATA_SECTION_FUNCTION,
2395 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2396 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2398 * config/pa/som.h: ... not here.
2399 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2400 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2401 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2402 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2403 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2405 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2407 * fold-const.c (int_const_binop): Don't generate non-overflowing
2408 size-types specially.
2409 (fold_convert_const): Likewise.
2411 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2412 clear cache on copied sizetype.
2414 2004-08-20 Ben Elliston <bje@au.ibm.com>
2416 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2417 * configure: Regenerate.
2419 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2422 * gcc.c (struct stat input_stat): Don't define if
2423 HOST_LACKS_INODE_NUMBERS
2424 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2425 than stat to determine if temp file is same as input file.
2426 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2427 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2429 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2431 * configure.ac (mips*-*-*): Print an error if not using GAS.
2432 * configure: Regenerated.
2433 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2434 comments about buggy MIPSpro assemblers.
2435 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2436 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2437 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2438 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2439 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2440 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2441 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2442 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2443 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2444 of more general IRIX 6 definitions.
2445 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2446 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2447 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2448 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2449 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2450 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2451 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2452 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2453 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2454 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2455 (LINK_SPEC): Move most of definition to iris.h.
2456 (SUBTARGET_LINK_SPEC): New macro.
2457 (IRIX_STARTFILE_SPEC): Fold into...
2458 (STARTFILE_SPEC): ...here.
2459 (IRIX_ENDFILE_SPEC): Fold into...
2460 (ENDFILE_SPEC): ...here.
2461 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2462 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2463 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2464 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2465 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2466 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2467 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2468 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2469 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2470 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2471 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2472 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2473 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2474 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2475 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2476 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2477 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2478 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2479 (TARGET_IRIX6): Define to 1.
2480 (DRIVER_SELF_SPECS): Define.
2481 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2482 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2483 (SUBTARGET_LINK_SPEC): New macro.
2484 (IRIX_STARTFILE_SPEC): Fold into...
2485 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2486 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2487 (LIB_SPEC, LIBGCC_SPEC): Use them.
2488 (LIB_SPEC): Remove !mabi=* case.
2489 (IRIX_ENDFILE_SPEC): Fold into...
2490 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2491 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2492 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2493 (TARGET_IRIX6): New macro.
2494 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2495 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2496 (LABEL_AFTER_LOC): Delete.
2497 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2498 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2499 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2500 (override_options): Remove TARGET_SGI_O32_AS-related code.
2501 (irix_output_external_libcall): Make static.
2502 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2504 (mips_file_start): Tidy guard for ABI sections. Remove use of
2505 ABICALLS_ASM_OP; use .abicalls instead.
2506 (mips_output_aligned_decl_common, mips_declare_object_name)
2507 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2508 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2509 .globl foo .text directives.
2510 (irix_asm_named_section_1, irix_asm_named_section)
2511 (irix_section_align_entry, irix_section_align_htab)
2512 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2513 (irix_section_align_entry_hash, irix_asm_output_align)
2514 (irix_file_start, irix_section_align_1, copy_file_data)
2515 (irix_file_end, irix_section_type_flags): Delete.
2516 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2517 Use standard section syntax. Remove protective "jr $31".
2518 (__gcc_fini): Likewise .gcc_fini.
2519 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2520 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2522 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2524 (EXTRA_MULTILIB_PARTS): Define.
2525 * config/mips/t-iris6: Remove bogus comment.
2526 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2527 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2528 config/mips/iris6gas.h, config/mips/iris6gld.h,
2529 config/mips/t-iris5-as, config/mips/t-iris5-gas
2530 config/mips/t-irix-gld: Delete.
2531 * config/mips/iris.h: New file.
2532 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2534 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2536 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2537 that the implicit set isn't clobbered in the jump insn.
2539 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2541 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2542 * optabs.c (init_optabs): Don't check it.
2543 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2544 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2546 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2548 * config/s390/s390.md (s390_warn_framesize_string)
2549 (s390_warn_dynamic_string, s390_stack_size_string)
2550 (s390_stack_guard_string): New global string variables.
2551 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2552 (s390_stack_guard): New global variables.
2553 (override_options): Added checks for the new options.
2554 (s390_emit_prologue): Emit stack check and trap code and perform
2555 compile time stack size checking.
2557 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2558 "warn-framesize", "warn-dynamicstack", "stack-size" and
2561 * doc/invoke.texi: Added documentation for the new options.
2563 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2565 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2566 to eliminate warning.
2567 (linear_search_fdes): Declare p as unsigned.
2568 (binary_search_mixed_encoding_fdes): Likewise.
2569 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2570 to eliminate warning.
2571 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2574 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2576 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2577 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2578 instead of one. Check for strictly legitimate address.
2579 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2580 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2582 2004-08-19 Eric Christopher <echristo@redhat.com>
2584 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2585 * langhooks.h (unsave_expr_now): Ditto.
2586 * tree.h (unsave_expr_1): Remove prototype.
2587 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2588 * tree-inline.c (unsave_expr_1): Move here
2589 from tree.c. Make static.
2590 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2591 * tree-sra.c: Fix up for rename.
2592 * tree-ssa-copy.c: Ditto.
2594 * tree.c (unsave_expr_1): Move to tree-inline.c.
2596 2004-08-19 Caroline Tice <ctice@apple.com>
2598 * config/i386/cygming.h (switch_to_section): Fix typo (change
2599 in_unlikely_text_section to in_unlikely_executed_text).
2601 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2603 * vec.h (VEC_lower_bound): New macro.
2605 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2608 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2609 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2610 treat each ABI separately. Deal with n32/n64 complex float arguments.
2611 (function_arg): Add associated complex handling here.
2613 2004-08-19 Richard Henderson <rth@redhat.com>
2615 * config/arm/arm.c (arm_gen_load_multiple): Use
2616 adjust_automodify_address. Take base memory and offset instead
2617 of unchanging/struct/scalar bits.
2618 (arm_gen_store_multiple): Likewise.
2619 (arm_gen_movmemqi): Use adjust_automodify_address.
2620 * config/arm/arm-protos.h: Update decls.
2621 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2622 (store_multiple): Similarly.
2624 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2626 * regclass.c (globalize_reg): Update call_really_used_regs.
2628 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2630 * doc/invoke.texi (integer-share-limit): Document.
2632 * tree.h (TYPE_CACHED_VALUES_P): New.
2633 (TYPE_CACHED_VALUES): New.
2634 (TYPE_ORIG_SIZE_TYPE): Adjust.
2635 * tree.def (INTEGER_CST): Update documentation.
2636 * tree.c: Inlcude params.h.
2637 (build_int_cst): Cache small values.
2638 (build_type_copy): Do not copy the value cache.
2639 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2641 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2642 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2644 * fold-const.c (force_fit_type): Copy value when setting
2646 (int_const_binop): Likewise.
2647 * stor-layout.c: Include params.h
2648 (set_sizetype): Create values cache.
2649 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2650 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2651 * params.h (INTEGER_SHARE_LIMIT): New.
2652 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2654 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2656 * gimplify.c (gimplify_minimax_expr): Remove.
2657 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2659 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2661 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2662 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2664 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2666 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2668 2004-08-18 Andrew Pinski <apinski@apple.com>
2670 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2672 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2674 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2675 (__aeabi_ul2f): Likewise.
2677 2004-08-18 Richard Henderson <rth@redhat.com>
2679 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2680 move to rtl completely.
2681 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2682 (xtensa_find_mode_for_size): Remove.
2683 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2684 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2686 2004-08-18 Richard Henderson <rth@redhat.com>
2688 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2689 (block_move_sequence): Rewrite to use adjust_address.
2690 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2691 Return boolean indicating success/failure.
2692 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2693 * config/mcore/mcore.md (movmemsi): Update to match.
2695 2004-08-18 Mike Stump <mrs@apple.com>
2697 * doc/invoke.texi (-mfix-and-continue): Add support for
2698 fast turn around debugging.
2699 (-ffix-and-continue): Likewise.
2700 (-mindirect-data): Likewise.
2701 (-findirect-data): Likewise.
2702 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2703 (indirect_data): Likewise.
2704 (machopic_data_defined_p): Likewise.
2705 (machopic_output_indirection): Likewise.
2706 (darwin_encode_section_info): Likewise.
2707 (darwin_fix_and_continue): Likewise.
2708 (darwin_fix_and_continue_switch): Likewise.
2709 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2710 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2711 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2712 (SUBTARGET_OPTIONS): Likewise.
2713 (darwin_fix_and_continue): Likewise.
2714 (darwin_fix_and_continue_switch): Likewise.
2715 (TARGET_FIX_AND_CONTINUE): Likewise.
2716 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2718 2004-08-19 Steven Bosscher <stevenb@suse.de>
2720 * basic-block.h (struct edge_def): Remove crossing_edge.
2721 (EDGE_CROSSING): New define.
2722 (EDGE_ALL_FLAGS): Update.
2723 * bb-reorder.c (find_traces_1_round, better_edge_p,
2724 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2725 find_jump_block, fix_crossing_conditional_branches,
2726 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2727 Replace all occurences of crossing_edge with an edge flag check
2729 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2730 try_crossjump_bb): Likewise.
2731 * cfglayout.c (fixup_reorder_chain): Likewise.
2732 * cfgrtl.c (force_nonfallthru_and_redirect,
2733 commit_one_edge_insertion): Likewise.
2735 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2736 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2737 * basic-block.h: ...here.
2738 * tree-cfg.c (compute_dominance_frontiers_1,
2739 compute_dominance_frontiers): Move from here...
2740 * cfganal.c: ...to here. Include timevar.h.
2742 2004-08-18 James E Wilson <wilson@specifixinc.com>
2744 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2745 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2747 * config/mips/mips.md (type): Add frdiv.
2748 (divsf3+1, divsf3+2): Change type to frdiv.
2749 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2750 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2752 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2753 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2754 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2755 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2756 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2757 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2758 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2759 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2760 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2761 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2763 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2765 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2767 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2768 get regression tester working again.
2770 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2772 * insn-notes.def, reg-notes.def: New files.
2773 * rtl.h: Use them to define enum insn_note and enum reg_note.
2774 * rtl.c: Use them to define note_insn_name and reg_note_name.
2775 * Makefile.in (RTL_BASE_H): Update.
2777 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2778 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2780 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2782 * arm.c (arm_size_rtx_costs): New function.
2783 (arm_override_options): Use it if optimizing for space.
2785 2004-08-18 Richard Henderson <rth@redhat.com>
2787 * emit-rtl.c (gen_const_mem): New.
2788 * rtl.h (gen_const_mem): Declare.
2789 * expr.c (do_tablejump): Use it.
2790 * varasm.c (force_const_mem): Likewise.
2791 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2792 (machopic_legitimize_pic_address): Likewise.
2793 * config/arm/arm.c (legitimize_pic_address): Likewise.
2794 * config/i386/i386.c (legitimize_pic_address): Likewise.
2795 (legitimize_tls_address): Likewise.
2796 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2797 * config/ia64/ia64.md (load_fptr): Likewise.
2798 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2799 * config/pa/pa.c (legitimize_pic_address): Likewise.
2800 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2801 (rs6000_emit_move): Likewise.
2802 * config/s390/s390.c (legitimize_pic_address): Likewise.
2803 (legitimize_tls_address): Likewise.
2804 * config/s390/s390.md (casesi): Likewise.
2805 * config/sh/sh.c (sh_reorg): Likewise.
2806 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2807 * config/v850/v850.md (casesi): Likewise.
2809 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2810 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2811 use of MEM_READONLY_P.
2813 2004-08-18 Steven Bosscher <stevenb@suse.de>
2815 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2816 Add new postreload-gcse.o.
2817 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2818 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2819 equiv_constant): Use SAFE_HASH instead of safe_hash.
2820 (exp_equiv_p): Export. Add for_gcse argument when comparing
2822 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2823 find_comparison_args, fold_rtx, cse_insn): Update callers.
2824 (hash_rtx): New function derived from old canon_hash and bits
2825 from gcse.c hash_expr_1.
2826 (canon_hash_string): Rename to hash_rtx_string.
2827 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2828 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2829 (cselib_lookup): Update this caller.
2830 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2832 (hash_expr): Call hash_rtx.
2833 (ldst_entry): Likewise.
2834 (expr_equiv_p): Call exp_equiv_p.
2835 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2836 reg_used_on_edge, reg_set_between_after_reload_p,
2837 reg_used_between_after_reload_p, get_avail_load_store_reg,
2838 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2839 get_bb_avail_insn, hash_scan_set_after_reload,
2840 compute_hash_table_after_reload,
2841 eliminate_partially_redundant_loads, gcse_after_reload,
2842 get_bb_avail_insn, gcse_after_reload_main): Remove.
2843 * postreload-gcse.c: New file, reincarnating most of the above.
2844 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2845 (gcse_after_reload_main): Update prototype.
2846 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2847 * passes.c (rest_of_handle_gcse2): Use it.
2849 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2851 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2852 (pass_loop_done): Likewise.
2854 2004-08-18 Andrew Pinski <apinski@apple.com>
2856 * config/rs6000/darwin.md: Delete the altivec patterns which are
2857 handled differently now.
2858 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2859 (macho_correct_pic_di): Likewise.
2860 (call_indirect_nonlocal_darwin64): Likewise.
2861 Delete the save world/saveFP/saveVec patterns.
2863 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2864 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2865 * config/rs6000/rs6000.md: Include darwin.md.
2866 (builtin_setjmp_receiver): Add DImode case.
2867 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2870 2004-08-18 Matt Austern <austern@apple.com>
2873 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2874 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2876 2004-08-18 Richard Henderson <rth@redhat.com>
2878 * alias.c (readonly_fields_p): Remove.
2879 (objects_must_conflict_p): Don't call it.
2880 * tree.h (readonly_fields_p): Remove.
2881 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2882 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2884 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2886 * tree-dfa.c (add_referenced_var): Only global variables are
2888 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2889 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2890 all pointers dereferenced if the statement dereferences them.
2891 (create_name_tags): Do not create memory tags for pointers
2892 that have PT_ANYTHING set.
2893 Also check if PT_VARS is not empty before creating a name tag.
2894 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2895 variables that share the same alias set with a pointer that
2897 (add_may_alias): Add FIXME comment to remove clobbering
2898 aliased variables and tags.
2899 (replace_may_alias): Likewise.
2900 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2901 (merge_pointed_to_info): If the original variable has not
2902 points-to information, call set_pt_anything.
2903 (add_pointed_to_var): Do not prevent adding a pointed-to
2904 variable if the pointers is PT_ANYTHING.
2905 If the variable is a global, set PT_GLOBAL_MEM.
2906 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2907 pointer type only come in PTR+OFFSET flavours.
2908 Always call merge_pointed_to_info on PHI arguments that are
2910 (get_nmt_for): Mark call-clobbered tags whose pointer points
2912 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2914 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2916 (add_stmt_operand): Abort if the caller tried to add a killing
2917 definition for a memory tag.
2918 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2921 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2923 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2924 from call_used_regs. Update call_really_used_regs.
2925 (CALL_REALLY_USED_REGISTERS): Define.
2926 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2927 Replace call_used_regs with call_really_used_regs.
2928 (calc_live_regs, sh_media_register_for_return): Likewise.
2929 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2930 * sh.md (return_media): Likewise.
2932 2004-08-18 Andrew Pinski <apinski@apple.com>
2934 * config/darwin.c (machopic_legitimize_pic_address): Only set
2935 MEM_READONLY_P in the non TARGET_TOC case.
2937 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2939 * rtl.def (NIL): Delete.
2940 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2941 Tighten the syntax a little.
2943 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2944 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2945 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2946 * config/i386/predicates.md, config/m32r/m32r.h
2947 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2948 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2949 * config/sparc/sparc.h, doc/tm.texi:
2950 Replace all occurrences of NIL with UNKNOWN.
2952 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2954 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2955 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2956 sequence inline. Move drop_through_label code into this
2957 block, being the only place it is used. Adjust comments.
2959 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2961 * config/rs6000/altivec.md: Add new patterns for calls to
2962 save_world/rest_world functions.
2964 * config/rs6000/rs6000-protos.h: (save_world_operation,
2965 restore_world_operation) new declarations.
2967 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2969 (rs6000_stack_info): Set world_save_p field.
2970 (save_world_operation): New function.
2971 (restore_world_operation): New function.
2972 (compute_save_world_info): New function.
2973 (rs6000_stack_info): Call compute_save_world_info.
2974 (rs6000_emit_prologue): Check for world_save_p and generate
2975 pattern to call save_world for saving all non-volatile and
2977 (rs6000_emit_epilogue): Check for world_save_p and generate
2978 pattern to call rest_world to restore saved registers.
2980 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2981 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2982 (rs6000_reg_names): New entries added for save_world_operation and
2983 restore_world_operation.
2985 2004-08-18 Caroline Tice <ctice@apple.com>
2987 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2988 "-freorder-blocks-and-partition" to the flags used in second
2989 stage of profiledbootstrap.
2990 * bb-reorder.c (push_to_next_round_p): Add new variable,
2991 next_round_is_last; set and use variable to make sure, when
2992 partitioning, that the last trace construction round consists
2993 of all (and only) cold basic blocks.
2994 (rotate_loop): Don't copy blocks that end in a section
2996 (copy_bb): Correctly initialize "partition" of duplicated bb.
2997 (add_unlikely_executed_notes): Add a comment.
2998 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2999 to make sure, if function contains hot blocks, that the
3000 successors of ENTRY_BLOCK_PTR are hot; also, only look for
3001 crossing edges if the architecture supports named sections.
3002 (mark_bb_for_unlikely_executed_section): Modify to always
3003 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
3004 the basic block note insn.
3005 (fix_crossing_unconditional_branches): Remove extra space.
3006 (fix_edges_for_rarely_executed_code): Modify to only do
3007 partitioning work if the architecture supports named sections.
3008 (reorder_basic_blocks): Modify to only add
3009 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
3010 supports named sections.
3011 * c-common.c (handle_section_attribute): Initialize new global
3012 variable, user_defined_section_attribute, to true if user has
3014 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
3015 forward edges that cross section boundaries.
3016 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
3017 partitioning information if the architecture supports named
3019 * cfgrtl.c (target.h): Add statement to include this.
3020 (rtl_split_block): Make sure newly created bb gets correct
3022 (try_redirect_by_replacing_jump): Make sure redirection isn't
3023 attempting to cross section boundaries.
3024 (force_nonfallthru_and_redirect): Only do partition fix up if
3025 architecture supports named sections.
3026 (rtl_split_edge): Make sure newly created bb ends up in
3028 (commit_one_edge_insertion): Remove code that incorrectly
3029 updated basic block partition; Make sure partition fix up only
3030 happens if architecture supports named sections and it's not
3032 (rtl_verify_flow_info_1): Fix if-condition on test/error
3033 condition that fallthru edges are not allowed to cross section
3035 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
3036 * final.c (final_scan_insn): Remove redundant test from if-statement;
3037 change calls to text_section into calls to function_section; add code
3038 to only to partitioning fix up if architecture supports named
3040 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
3042 (if_convert): Add targetm.have_named_sections to test.
3043 * output.h (unlikely_section_label): Extern declaration for new global
3045 (unlikely_text_section_name): Likewise.
3046 * opts.c (decode_options): If both partitioning and DWARF debugging
3047 are turned on, issue a warning that this doesn't work, and change
3048 partitiong to basic block reordering (without hot/cold partitions).
3049 * passes.c (rest_of_handle_final): Re-set new global variable,
3050 user_defined_section_attribute, to false.
3051 (rest_of_compilation): Change options for calling partitioning
3052 function: Don't call if the user defined the section attribute, and
3053 don't call if DECL_ONE_ONLY is true for the current function.
3054 * predict.c (choose_function_section): Return immediately if we
3055 are doing hot/cold partitioning (i.e. let the basic block partitioning
3056 determine where the function belongs).
3057 * reg-stack.c (emit_swap_insn): Add condition to step over
3058 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3059 * toplev.c (user_defined_section_attribute): New global variable.
3060 * toplev.h (user_defined_section_attribute): Extern declaration
3061 for new global variable.
3062 * varasm.c (unlikely_section_label): New global variable.
3063 (unlikely_text_section_name): New global variable.
3064 (unlikely_text_section): Add code to initialize
3065 unlikely_text_section_name if necessary; modify to use
3066 unlikely_text_section_name and unlikely_section_label; also to use
3067 named_section properly.
3068 (in_unlikely_text_section): Modify to work correctly with
3069 named_section and to use unlikely_text_section_name.
3070 (named_section): Add code to work properly with cold section.
3071 (function_section): Clean up if-statement.
3072 * config/darwin.c (darwin_asm_named_section): Return to original
3073 code, removing use of SECTION_FORMAT_STRING.
3074 * config/arm/pe.h (switch_to_section): Add case for
3075 in_unlikely_executed_text to switch statement.
3076 * config/i386/cygming.h (switch_to_section): Likewise.
3077 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3078 (SECTION_FORMAT_STRING): Likewise.
3079 * config/mcore/mcore.h (switch_to_section): Likewise.
3080 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
3081 (SECTION_FORMAT_STRING): Remove.
3083 2004-08-18 Roger Sayle <roger@eyesopen.com>
3085 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
3086 -ffixed-reg safe, by preserving the meanings of zero and one.
3087 (CALL_USED_REGISTERS): Likewise.
3088 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
3090 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
3092 * config/sh/sh.c (split_branches): Check the result of
3094 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
3095 Call rtl_register_cfg_hooks.
3097 2004-08-18 Richard Henderson <rth@redhat.com>
3099 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3100 * alias.c (true_dependence): Update to match new semantics.
3101 (canon_true_dependence, write_dependence_p): Likewise.
3102 (anti_dependence, output_dependence): Update write_dependence_p args.
3103 (unchanging_anti_dependence): Remove.
3104 * calls.c (purge_mem_unchanging_flag): Remove.
3105 (fixup_tail_calls): Don't call it.
3106 (expand_call): Don't add unchanging memory to function usage.
3107 * expr.c (emit_block_move_via_libcall): Likewise.
3108 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
3109 (get_subtarget): Don't use RTX_UNCHANGING_P.
3110 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
3111 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
3112 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
3113 * cse.c (insert): Don't use RTX_UNCHANGING_P.
3114 (cse_insn, canon_hash): Use MEM_READONLY_P.
3115 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
3116 instead of RTX_UNCHANGING_P.
3117 * explow.c (maybe_set_unchanging): Remove.
3118 * expr.h (maybe_set_unchanging): Remove.
3119 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
3120 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
3121 (assign_parm_setup_reg, expand_function_start): Likewise.
3122 * integrate.c (copy_rtx_and_substitute): Likewise.
3123 * ra-rewrite.c (emit_colors): Likewise.
3124 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
3125 (fixup_match_1): Likewise.
3126 * reload1.c (reload, alter_reg): Likewise.
3127 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
3128 not RTX_UNCHANGING_P.
3129 (equiv_init_varies_p): Likewise.
3130 * loop-invariant.c (check_maybe_invariant): Likewise.
3131 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
3132 * loop.c (note_addr_stored): Likewise.
3133 (prescan_loop): Likewise. Don't check function usage for clobbered
3135 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
3136 not RTX_UNCHANGING_P.
3137 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
3138 * varasm.c (force_const_mem): Likewise.
3139 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
3140 * web.c (entry_register): Likewise.
3141 * tree-gimple.h (get_base_address): Move decl ...
3143 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
3145 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
3146 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
3147 (alpha_set_memflags): Update to match.
3149 * config/darwin.c (machopic_indirect_data_reference): Set
3150 MEM_READONLY_P instead of RTX_UNCHANGING_P.
3151 (machopic_indirect_call_target): Likewise.
3152 (machopic_legitimize_pic_address): Likewise.
3153 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
3154 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
3155 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
3156 * config/frv/frv.md (symGOT2reg): Likewise.
3157 * config/i386/i386.c (legitimize_pic_address,
3158 legitimize_tls_address, ix86_split_to_parts): Likewise.
3159 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
3160 * config/ia64/ia64.md (load_fptr): Likewise.
3161 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
3162 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
3163 * config/mcore/mcore.c (block_move_sequence): Likewise.
3164 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
3165 * config/pa/pa.c (legitimize_pic_address): Likewise.
3166 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
3167 (rs6000_emit_move): Likewise.
3168 * config/s390/s390.c (legitimize_pic_address): Likewise.
3169 (legitimize_tls_address): Likewise.
3170 * config/s390/s390.md (casesi): Likewise.
3171 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
3172 * config/sh/sh.md (symGOT2reg): Likewise.
3173 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
3174 * config/v850/v850.md (casesi): Likewise.
3176 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
3177 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
3178 * config/mips/mips.c (mips_restore_gp): Likewise.
3179 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
3180 * config/sh/sh.c (sh_reorg): Likewise.
3182 2004-08-18 Richard Henderson <rth@redhat.com>
3184 * tree.h (struct tree_decl): Add gimple_formal_temp.
3185 (DECL_GIMPLE_FORMAL_TEMP_P): New.
3186 * gimplify.c (pop_gimplify_context): Clear it.
3187 (lookup_tmp_var): Set it, if is_formal.
3188 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
3189 Use is_gimple_val for VECTOR. Simplify return value.
3190 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
3191 (gimplify_expr): Likewise.
3192 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
3193 is_gimple_tmp_rhs for clarity. Update all callers.
3194 (is_gimple_reg_rhs): Simplify logic.
3195 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
3196 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
3197 (is_gimple_formal_tmp_reg): Similarly.
3198 * tree-gimple.h: Update decls.
3199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
3200 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
3201 * tree-ssa-live.c (var_union, type_var_init): Likewise.
3203 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
3205 * c4x.c (legitimize_operands): Remove calls to
3206 preserve_subexpressions_p.
3208 2004-08-18 David Edelsohn <edelsohn@gnu.org>
3210 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
3211 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
3213 2004-08-18 Ziemowit Laski <zlaski@apple.com>
3215 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
3216 Objective-C++ extensions.
3217 * gengtype.c (get_file_basename): Match entire subdirectory name
3218 ('cp', 'objc', 'objcp') rather than just its suffix.
3219 (get_base_file_bitmap): Allow for files to belong to more than one
3221 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
3222 used by more than one front-end.
3224 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
3226 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
3227 avoid use of preserve_subexpressions_p.
3229 2004-08-17 Richard Henderson <rth@redhat.com>
3232 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
3234 2004-08-17 DJ Delorie <dj@redhat.com>
3236 * doc/extend.texi: Document new xstormy16 attribute.
3238 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
3239 (xstormy16_splittable_below100_or_register): New.
3241 (xstormy16_reorg): New.
3242 (TARGET_MACHINE_DEPENDENT_REORG): Define.
3244 * config/stormy16/stormy16.md (movqi_internal): Make name public.
3245 (movhi_internal): Likewise.
3246 (cbhranchhi): Likewise.
3247 (cbhranchhi_neg): Likewise.
3248 (andhi3): Only allow splittable below100 operands.
3250 (peephole2): New and/zero_extend->and peephole.
3251 (peephole2): New load/ior/save->set1 peephole.
3252 (peephole2): New load/and/save->clr1 peephole.
3253 (bclrx, bclrx2, bclr7, bclr15): New.
3254 (bsetx, bsetx2, bset7, bset15): New.
3256 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
3257 liberal about acceptable 'B' masks.
3259 * config/stormy16/stormy16-protos.h
3260 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3261 xstormy16_below100_operand, xstormy16_below100_or_register,
3262 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3263 (PREDICATE_CODES): Add new predicates.
3265 * config/stormy16/stormy16.c
3266 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
3267 xstormy16_below100_operand, xstormy16_below100_or_register,
3268 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
3269 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
3270 (xstormy16_legitimate_address_p): Allow below100 symbols.
3271 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
3272 (xstormy16_expand_move): Leave below100 operands as-is.
3273 (xstormy16_encode_section_info): Encode below100 symbols.
3274 (xstormy16_strip_name_encoding): New.
3275 (xstormy16_print_operand): Print 'b' as shift mask.
3276 (xstormy16_attribute_table): Add below100 attributes.
3277 (xstormy16_handle_below100_attribute): New.
3279 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
3280 (XSTORMY16_SECTION_FUNCTION): New.
3281 (EXTRA_SECTION_FUNCTIONS): Define using the above.
3282 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
3283 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
3284 (ASM_OUTPUT_LABELREF): Define.
3286 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
3287 (movhi_internal): Add below100 support.
3288 (andhi3): Add below100 support.
3289 (iorhi3): Add below100 support.
3290 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
3292 2004-08-17 James E Wilson <wilson@specifixinc.com>
3294 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
3295 of VOIDmode for comparison code mode.
3296 * config/mips/mips.md: For conditional move patterns, use mode of
3297 first compare operand for comparison mode, instead of VOIDmode.
3299 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
3300 normal and -ffast-math code.
3302 2004-08-17 Mark Mitchell <mark@codesourcery.com>
3305 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
3307 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
3309 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
3311 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
3313 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3314 for non Darwin targets.
3315 (*call_value_nonlocal_darwin64): Likewise.
3317 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3319 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3320 altivec mode for altivec return register.
3322 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3324 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3325 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3326 * config/rs6000/rs6000.md: Include darwin.md.
3327 (builtin_setjmp_receiver): Add DImode case.
3328 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3331 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3333 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3335 * tree-vectorizer.h: New File: Same.
3336 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3337 * common.opt (ftree-vectorize): New flag to enable vectorization.
3338 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3340 * tree-data-ref.h (init_data_ref): Additional argument.
3341 (array_base_name_differ_p): Moved to tree-data-ref.c.
3342 * tree-data-ref.c (array_base_name_differ_p): Revised.
3343 (initialize_data_dependence_relation): Call array_base_name_differ_p
3344 with an extra argument.
3345 (analyze_all_data_dependences): Same.
3346 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3347 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3349 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3350 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3351 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3353 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3354 (tree_ssa_loop_done): Call scev_finalize.
3355 (tree_vectorize): Define the new vectorization pass.
3356 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3357 size of the vector they support (until support for multiple vector
3358 sizes is added to the vectorizer).
3359 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3360 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3361 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3364 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3366 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3368 (generate_protocol_list, handle_impent): Likewise.
3370 2004-08-17 Roger Sayle <roger@eyesopen.com>
3372 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3373 ensure that call_used_regs is a superset of both fixed_regs and
3374 call_really_used_regs.
3376 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3379 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3381 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3384 * fold-const.c (fold): Check for integer operand when
3385 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3386 Pinski <pinskia@physics.uc.edu>.
3388 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3390 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3391 No need to check if in a cross configuration.
3392 * configure: Regenerate.
3394 * calls.c (precompute_register_parameters):
3395 Inline preserve_subexpressions_p ().
3396 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3397 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3399 * expr.c (get_subtarget): Likewise.
3400 * rtl.h (preserve_subexpressions_p): Remove.
3401 * stmt.c (preserve_subexpressions_p): Remove.
3403 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3404 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3405 Abort on gimplified cases.
3407 2004-08-16 James E Wilson <wilson@specifixinc.com>
3409 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3410 (FLOAT_TYPE_P): Use it.
3411 * c-typeck.c (build_binary_op): After convert calls, check for
3412 check for ERROR_MARK operands.
3414 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3416 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3417 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3418 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3419 (genobjs static pattern rule): Remove %.c dependency.
3420 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3421 Rename rules; delete commands; fix dependencies.
3422 (mostlyclean): Do not delete temporary source copies.
3423 * configure.ac: Delete all references to BUILD_PREFIX and
3425 * configure: Regenerate.
3427 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3428 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3429 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3430 with #ifndef GENERATOR_FILE so that nothing from those headers
3433 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3435 2004-08-16 Adam Nemet <anemet@lnxw.com>
3437 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3439 2004-08-16 Andrew Pinski <apinski@apple.com>
3441 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3442 extraneous semicolon.
3444 2004-08-16 Devang Patel <dpatel@apple.com>
3446 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3447 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3448 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3449 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3450 * target.h (struct gcc_target): New member, mark_decl_preserved.
3451 * hooks.c (hook_void_charptr): Rename to ...
3452 (hook_void_constcharptr): ... new name.
3453 * hooks.h (hook_void_charptr): Rename to ..
3454 (hook_void_constcharptr): ... new name.
3455 * tree.h (DECL_PRESERVE_P): New #define.
3456 (struct tree_decl): New member, preserve_flag.
3457 * varasm.c (assemble_start_function): Mark decl preserved.
3458 (assemble_variable): Same.
3459 * darwin.c (darwin_mark_decl_preserved): New function.
3460 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3461 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3462 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3464 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3466 * c-decl.c (grokdeclarator): Allow for function definition where
3467 innermost declarator has attributes.
3469 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3471 * except.c (get_exception_filter, build_post_landing_pads,
3472 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3473 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3474 * target.h (eh_return_filter_mode): New field added.
3475 * targhooks.c (default_eh_return_filter_mode): Defined.
3476 * targhooks.h (default_eh_return_filter_mode): Declared.
3477 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3479 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3481 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3482 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3483 * configure: Regenerate.
3485 2004-08-16 Stan Shebs <shebs@apple.com>
3487 Basic support for 64-bit Darwin.
3488 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3489 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3491 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3492 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3493 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3494 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3495 (PROCESSOR_DEFAULT64): Define.
3496 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3498 * config/rs6000/rs6000.md: Include darwin.md.
3499 (builtin_setjmp_receiver): Add DImode case.
3500 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3502 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3503 (rs6000_emit_move): Add DImode case to Darwin bits.
3504 (machopic_output_stub): Use .quad if 64-bit.
3505 * invoke.texi: Document -m32 and -m64.
3507 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3509 * doc/extend.texi (AltiVec builtins): Document additional differences
3510 from the Motorola AltiVec PIM.
3512 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3514 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3515 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3516 (struct tree_common): Update public_flag documentation.
3518 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3520 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3521 Check for artificial variables, not is_gimple_tmp_var.
3522 * tree-ssa-live.c (var_union): Likewise.
3524 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3526 * calls.c (load_register_parameters): Remove spurious FIXME token.
3528 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3530 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3531 (c-lang.o): Depend on c-objc-common.h.
3532 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3533 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3534 * c-lang.c: Include c-objc-common.h.
3535 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3536 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3537 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3538 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3539 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3540 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3541 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3542 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3543 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3544 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3545 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3546 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3547 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3548 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3549 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3550 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3551 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3552 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3553 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3554 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3555 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3556 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3557 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3558 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3559 Move to c-objc-common.h.
3560 * c-objc-common.c: Include c-objc-common.h.
3561 * c-objc-common.h: New file.
3563 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3564 Andrew Pinski <pinskia@physics.uc.edu>
3567 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3570 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3572 * tree.h (build_int_cst): New.
3573 (build_int_2): Remove.
3574 * tree.c (build_int_2): Remove.
3575 (build_int_cst): New.
3576 (make_vector_type, build_common_tree_nodes,
3577 build_common_tree_nodes_2): Use build_int_cst.
3578 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3579 expand_builtin_strpbrk, expand_builtin_fputs,
3580 build_string_literal, expand_builtin_printf,
3581 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3582 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3583 fold_builtin_isdigit, simplify_builtin_strstr,
3584 simplify_builtin_strpbrk, fold_builtin_fputs,
3585 simplify_builtin_sprintf): Use build_int_cst.
3586 * c-common.c (start_fname_decls, fix_string_type,
3587 c_common_nodes_and_builtins, c_init_attributes,
3588 shorten_compare): Likewise.
3589 * c-decl.c (complete_array_type,
3590 check_bitfield_type_and_width): Likewise.
3591 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3592 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3593 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3594 * c-typeck.c (really_start_incremental_init, push_init_level,
3595 set_nonincremental_init_from_string): Likewise.
3596 * calls.c (load_register_parameters): Likewise.
3597 * convert.c (convert_to_pointer): Likewise.
3598 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3599 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3601 * except.c (init_eh, assign_filter_values, assign_filter_values):
3603 * expmed.c (store_fixed_bit_field, extract_bit_field,
3604 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3605 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3606 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3607 * expr.c (convert_move, emit_group_load, emit_group_store,
3608 expand_assignment, store_constructor, store_field,
3609 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3610 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3611 invert_truthvalue, optimize_bit_field_compare,
3612 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3613 fold_div_compare, fold, fold_read_from_constant_string,
3614 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3615 * function.c (assign_parm_setup_block): Likewise.
3616 * stmt.c (shift_return_value, expand_end_case_type,
3617 estimate_case_costs): Likewise.
3618 * stor-layout.c (layout_type, initialize_sizetypes,
3619 set_min_and_max_values_for_integral_type): Likewise.
3620 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3621 reset_evolution_in_loop): Likewise.
3622 * tree-chrec.h (build_polynomial_chrec): Likewise.
3623 * tree-complex.c (build_replicated_const): Likewise.
3624 * tree-eh.c (honor_protect_cleanup_actions,
3625 lower_try_finally_onedest, lower_try_finally_copy,
3626 lower_try_finally_switch): Likewise.
3627 * tree-mudflap.c (mf_build_string, mx_register_decls,
3628 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3629 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3630 * tree-pretty-print.c (dump_generic_node): Likewise.
3631 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3633 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3634 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3635 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3638 * config/alpha/alpha.c (alpha_initialize_trampoline,
3639 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3640 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3641 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3642 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3643 * config/i860/i860.c (i860_va_start): Likewise.
3644 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3645 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3646 mips_gimplify_va_arg_expr): Likewise.
3647 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3648 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3649 add_compiler_branch_island): Likewise.
3650 * config/s390/s390.c (s390_va_start): Likewise.
3651 * config/sh/sh.c (sh_va_start): Likewise.
3652 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3654 * config/xtensa/xtensa.c (xtensa_va_start,
3655 xtensa_gimplify_va_arg_expr): Likewise.
3657 * objc/objc-act.c (build_objc_string_object,
3658 build_objc_symtab_template, init_def_list, init_objc_symtab,
3659 init_module_descriptor, generate_static_references,
3660 build_selector_translation_table, get_proto_encoding,
3661 build_typed_selector_reference, build_selector_reference,
3662 build_next_objc_exception_stuff,
3663 build_method_prototype_list_template, generate_descriptor_table,
3664 generate_protocols, build_protocol_initializer,
3665 build_ivar_list_template, build_method_list_template,
3666 build_ivar_list_initializer, generate_ivars_list,
3667 generate_dispatch_table, generate_protocol_list,
3668 build_category_initializer, build_shared_structure_initializer,
3669 generate_shared_structures, handle_impent,
3670 generate_objc_image_info): Use build_int_cst.
3672 2004-08-15 Ben Elliston <bje@au.ibm.com>
3674 * vec.h: Comment improvements.
3676 2004-08-14 Roger Sayle <roger@eyesopen.com>
3678 * c-common.c (shorten_compare, pointer_int_sum,
3679 c_common_truthvalue_conversion, boolean_increment): Replace calls
3680 to build with calls to buildN.
3681 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3682 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3683 gimplify_switch_stmt): Likewise.
3684 * c-typeck.c (default_function_array_conversion,
3685 build_component_ref, build_array_ref, build_function_call,
3686 pointer_diff, build_unary_op, build_conditional_expr,
3687 build_compound_expr, build_modify_expr, c_finish_goto_label,
3688 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3689 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3690 build_binary_op): Likewise.
3692 2004-08-15 Steven Bosscher <stevenb@suse.de>
3694 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3696 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3698 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3699 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3700 * fixinc/fixincl.x: Rebuilt.
3702 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3704 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3705 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3706 (mips_small_data_pattern_p): Declare.
3707 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3708 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3709 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3710 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3711 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3712 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3713 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3714 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3715 (pc_or_label_operand, call_insn_operand, move_operand)
3716 (consttable_operand, symbolic_operand, general_symbolic_operand)
3717 (global_got_operand, local_got_operand, stack_operand)
3718 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3719 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3720 (mips_small_data_pattern_p): Replace previous small_data_pattern
3721 predicate. Turn into a bool () (rtx) function.
3722 * config/mips/predicates.md: New file.
3723 * config/mips/mips.md: Include it. Use the target-independent
3724 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3725 trap_comparison_operator and equality_op to equality_operator.
3726 Replace uses of small_int with the equivalent const_arith_operand.
3727 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3728 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3729 to fcc_reload_operand.
3730 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3732 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3734 PR libstdc++/17005 partial fix.
3735 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3736 except when generating ANSI/C89 code.
3738 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3740 * c-common.c (shorten_compare): Use force_fit_type directly.
3742 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3743 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3744 Dave Korn <dk@artimi.com>
3746 * doc/install.texi (Building): Avoid duplicate reference to GNU
3748 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3750 2004-08-14 Richard Henderson <rth@redhat.com>
3752 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3753 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3755 2004-08-13 Richard Henderson <rth@redhat.com>
3757 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3758 for constant_call_address_operand.
3759 (call_value_pop_1, call_value_1): Likewise.
3760 (sibcall_value_1, call_value_1_rex64): Likewise.
3762 2004-08-13 James E Wilson <wilson@specifixinc.com>
3764 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3765 Correct mode from SFmode to DFmode.
3767 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3769 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3770 __cstring_object and __image_info sections with the no_dead_strip
3773 2004-08-13 Roger Sayle <roger@eyesopen.com>
3774 David Billinghurst <David.Billinghurst@riotinto.com>
3776 PR libgfortran/15930
3777 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3778 * fixinc/fixincl.x: Regenerate.
3779 * fixinc/tests/base/internal/math_core.h: New file.
3781 2004-08-13 Richard Henderson <rth@redhat.com>
3783 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3784 (dbxout_function_end): Remove ifdefs for it.
3785 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3787 2004-08-13 Richard Henderson <rth@redhat.com>
3789 * Makefile.in (insn-preds.o): Depend on TREE_H.
3790 * genpreds.c (write_insn_preds_c): Include tree.h.
3791 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3792 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3793 const48_operand, and_operand, or_operand, mode_width_operand,
3794 mode_mask_operand, mul8_operand, const0_operand,
3795 hard_fp_register_operand, hard_int_register_operand,
3796 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3797 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3798 global_symbolic_operand, call_operand, symbolic_operand,
3799 dtp16_symbolic_operand, dtp32_symbolic_operand,
3800 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3801 gottp_symbolic_operand, alpha_comparison_operator,
3802 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3803 signed_comparison_operator, alpha_fp_comparison_operator,
3804 divmod_operator, fix_operator, aligned_memory_operand,
3805 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3806 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3807 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3808 (reg_or_const_int_operand): Remove. Replace all users with
3809 reg_or_cint_operand.
3810 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3811 (resolve_reload_operand): Split out of aligned_memory_operand.
3812 * config/alpha/alpha-protos.h: Update for exports.
3813 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3814 * config/alpha/alpha.md: Include predicates.md.
3815 * config/alpha/predicates.md: New file.
3817 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3819 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3820 fields with a pointer to the instruction definition.
3821 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3822 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3823 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3824 (write_attr_case, write_const_num_delay_slots): Write the name of
3825 an insn next to its case statement.
3826 * genoutput.c (data): Add a filename field.
3827 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3828 (output_insn_data): Print the location of each insn definition.
3829 * genrecog.c (write_action): Print the name of an insn above
3830 the statement that returns its code.
3832 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3834 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3835 * config/libgloss.h: Likewise.
3836 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3837 * c4x/c4x-modes.def: Likewise.
3838 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3839 (c4x_rptb_nop_p): Likewise.
3840 (c4x_rptb_valid_p): Likewise.
3841 (c4x_rptb_insert): Likewise.
3842 (c4x_address_conflict): Likewise.
3843 * config/c4x/c4x.md: Likewise.
3844 * config/frv/frv.md: Likewise.
3845 * config/i386/athlon.md: Likewise.
3846 * config/i386/i386.md: Likewise.
3847 * config/i386/predicates.md: Likewise.
3848 * config/ia64/ia64.c: Likewise.
3849 * config/ia64/itanium1.md: Likewise.
3850 * config/ia64/itanium2.md: Likewise.
3851 * config/iq2000/iq2000.md: Likewise.
3852 * config/mcore/mcore.c: Likewise.
3853 * config/mips/mips.c: Likewise.
3854 * config/mips/r3900.h: Likewise.
3855 * config/mips/sb1.md: Likewise.
3856 * config/pa/milli64.S: Likewise.
3857 * config/pa/pa.c: Likewise.
3858 * config/pa/pa.h: Likewise.
3859 * config/rs6000/8540.md: Likewise.
3861 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3863 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3865 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3867 * sh.md (cbranch define_delay) Use cond_delay_slot for
3868 non-anulled condition too.
3870 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3872 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3873 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3874 any_parallel_operand, lmw_operation, stmw_operation,
3875 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3876 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3877 any_parallel_operand.
3878 (return_and_restore_fpregs_{si,di}): Same.
3880 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3882 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3883 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3884 Also issue a warning for any predicate we don't know about.
3886 2004-08-12 Richard Henderson <rth@redhat.com>
3888 * config/i386/i386.c (internal_label_prefix): Export.
3889 (internal_label_prefix_len, struct ix86_address,
3890 ix86_decompose_address, maybe_get_pool_constant,
3891 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3892 memory_address_length): Export.
3893 (any_fp_register_operand, fp_register_operand,
3894 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3895 x86_64_general_operand, x86_64_szext_general_operand,
3896 x86_64_nonmemory_operand, x86_64_movabs_operand,
3897 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3898 x86_64_zext_immediate_operand, const_int_1_31_operand,
3899 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3900 tls_symbolic_operand, global_dynamic_symbolic_operand,
3901 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3902 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3903 constant_call_address_operand, const0_operand, const1_operand,
3904 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3905 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3906 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3907 general_no_elim_operand, nonmemory_no_elim_operand,
3908 index_register_operand, q_regs_operand, flags_reg_operand,
3909 non_q_regs_operand, zero_extended_scalar_load_operand,
3910 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3911 ix86_comparison_operator, ix86_carry_flag_operator,
3912 fcmov_comparison_operator, promotable_binary_operator,
3913 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3914 mult_operator, div_operator, arith_or_logical_operator,
3915 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3916 aligned_operand): Move to predicates.md as define_predicates.
3917 (tls_symbolic_operand_1): Remove.
3918 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3919 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3920 (legitimize_address): Merge tls_symbolic_operand contents.
3921 (ix86_expand_move): Likewise.
3922 * config/i386/i386-protos.h: Update for exports.
3923 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3924 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3925 * config/i386/i386.md: Include predicates.md.
3926 * config/i386/predicates.md: New file.
3928 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3931 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3933 (i386_pe_mark_dllimport): Likewise.
3934 (i386_pe_encode_section_info): Likewise, when overriding
3935 dllimport attribute.
3937 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3939 * configure.ac: When testing for flex, nm, ar, and bison, check
3940 that they will actually be built.
3941 * configure: Regenerate.
3943 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3945 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3946 (MOVE_MAX_PIECES): Define.
3948 2004-08-12 Devang patel <dpatel@apple.com>
3950 * dbxout.c (dbxout_begin_prologue): New function.
3951 (dbx_debug_hooks): Use new begin prologue hook.
3952 (dbxout_function_end): Emit N_ENSYM.
3953 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3955 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3957 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3960 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3963 * doc/extend.texi (AltiVec builtins): Fix description for recent
3964 changes. Update operation list to match current support.
3966 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3968 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3969 of struct machine_function.
3970 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3972 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3974 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3975 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3976 (s390_frame_area, s390_register_info): New functions.
3977 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3979 (s390_return_addr_rtx, s390_return_address_offset)
3980 (s390_va_start, s390_gimplify_va_arg)
3981 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3983 (s390_frame_info): Functionality partly moved to s390_register_info.
3984 Made adaptions for new stack layout.
3985 (save_gprs, restore_gprs): Changed meaning of second parameter and
3986 adapted all callers.
3988 * config/s390/s390.h (s390_backchain_string): New global variable.
3989 (MASK_BACKCHAIN): Removed definition.
3990 (TARGET_BACKCHAIN): Changed check.
3991 (TARGET_KERNEL_BACKCHAIN): New macro.
3992 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3993 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3995 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3997 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3998 as condition. Adjusted for new stack layout.
4000 * doc/invoke.texi: Added documentation for new option
4001 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
4004 2004-08-12 Paul Brook <paul@codesourcery.com>
4006 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
4007 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
4009 2004-08-12 David Daney <ddaney@avtrex.com>
4011 * java/gcj.texi: Add subsection on signal usage.
4013 2004-08-12 David Edelsohn <edelsohn@gnu.org>
4015 * expr.c (move_by_pieces): Set alignment for move to minimum of
4016 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
4017 alignment, but not less than the original alignment.
4018 (move_by_pieces_ninsns): Same.
4019 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
4020 (store_by_pieces_1): Same.
4022 2004-08-12 Diego Novillo <dnovillo@redhat.com>
4024 PR tree-optimization/16867
4025 * tree.c (is_global_var): New function.
4026 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
4028 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
4030 (is_global_var): Declare.
4031 * tree-dfa.c (dump_variable): Display global and addressable
4033 (add_referenced_var): Clarify documentation when marking
4034 variables call-clobbered.
4035 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
4036 instead of needs_to_live_in_memory.
4037 (mark_call_clobbered): If the variable is a tag, mark it
4039 * tree-gimple.c (is_gimple_reg): Don't check for
4041 (is_gimple_non_addressable): Likewise.
4042 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
4043 needs to be marked call-clobbered.
4044 (setup_pointers_and_addressables): Call is_global_var instead
4045 of needs_to_live_in_memory.
4046 * tree-ssa-dce.c (need_to_preserve_store): Remove.
4047 Update all users with is_global_var.
4048 (mark_stmt_if_obviously_necessary): Fix processing of aliased
4049 stores. Don't check the virtual definitions. Rather, check
4050 whether the store is going into global memory.
4051 (find_obviously_necessary_stmts): Get the symbol from the PHI
4053 * tree-ssa-operands.c (get_call_expr_operands): Do not add
4054 clobbering may-defs if the call does not have side effects.
4056 2004-08-12 Jakub Jelinek <jakub@redhat.com>
4059 * output.h (default_function_rodata_section,
4060 default_no_function_rodata_section): New prototypes.
4061 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
4062 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4063 (TARGET_ASM_OUT): Add it.
4064 * varasm.c (default_function_rodata_section,
4065 default_no_function_rodata_section): New functions.
4066 * final.c (final_scan_insn): Call
4067 targetm.asm_out.function_rodata_section instead of
4068 readonly_data_section.
4069 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
4070 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4071 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4072 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4074 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4075 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4077 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
4079 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4080 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
4081 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
4083 2004-08-12 Paul Brook <paul@codesourcery.com>
4085 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
4087 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
4090 2004-08-12 Ben Elliston <bje@au.ibm.com>
4093 * config/rs6000/altivec.h: Change vector to __vector throughout.
4094 (Except for the `vector' macro itself).
4096 2004-08-12 Zack Weinberg <zack@codesourcery.com>
4098 * genpreds.c: Add capability to generate predicate bodies as
4099 well as function prototypes. Write function prototypes for
4100 the generic predicates too.
4101 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
4102 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
4103 (write_match_code, write_predicate_expr, write_one_predicate_function)
4104 (parse_option): New functions.
4105 (output_predicate_decls): Delete.
4106 (main): Read the machine description, process DEFINE_PREDICATE or
4107 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
4110 * genrecog.c (struct decision_test): Replace index with
4111 struct pred_data pointer.
4112 (next_index): Remove, unused.
4113 (pred_table, preds, special_mode_pred_table): Delete.
4114 (compute_predicate_codes, process_define_predicate): New functions.
4115 (validate_pattern, add_to_sequence, write_switch): Update for
4116 new data structures.
4117 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4118 Check both error_count and have_error.
4120 * gensupport.c (in_fname, first_predicate): New globals.
4121 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
4122 (predicate_table, last_predicate, old_pred_table)
4123 (old_special_pred_table): New statics.
4124 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
4125 (add_predicate, init_predicate_table): New functions.
4126 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
4127 (init_md_reader_args_cb): Use the global in_fname. No need to zero
4128 it or max_include_len. Call init_predicate_table.
4129 (read_rtx): Run the predicate queue after the attribute queue
4130 but before all the others.
4131 * gensupport.h (in_fname, struct pred_data, first_predicate)
4132 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
4133 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
4134 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
4135 * dummy-conditions.c: Don't include bconfig.h, system.h,
4136 coretypes.h, tm.h, or system.h. Do include stddef.h.
4137 Duplicate declaration of struct c_test from gensupport.h.
4139 * Makefile.in (OBJS-common): Add insn-preds.o.
4140 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
4141 (insn-preds.c, insn-preds.o): New rules.
4142 (s-preds): Also generate insn-preds.c.
4143 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
4144 Update dependencies.
4145 (print-rtl.o, print-rtl1.o): Correct dependencies.
4147 * recog.h: Delete prototypes of predicate functions.
4149 * doc/md.texi (Predicates): New section with complete
4150 documentation of operand/operator predicates. Remove some
4151 incomplete documentation of predicates from other places.
4152 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
4153 PREDICATE_CODES; indicate that both are deprecated in favor
4154 of define_predicate/define_special_predicate.
4156 * config/ia64/ia64.c: All predicate function definitions moved
4158 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
4159 (ia64_expand_load_address, ia64_expand_move):
4160 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
4162 * config/ia64/ia64.md: All predicates now defined here.
4163 (symbolic_operand): Is now a special predicate.
4165 * config/ia64/ia64.h: Declare ia64_section_threshold.
4166 (PREDICATE_CODES): Delete.
4168 2004-08-12 Richard Henderson <rth@redhat.com>
4170 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
4171 * c-semantics.c (add_stmt): Set it.
4172 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
4173 before instantiating a variable sized type.
4175 2004-08-12 Richard Henderson <rth@redhat.com>
4177 * stor-layout.c (round_up, round_down): Move ...
4178 * fold-const.c (round_up, round_down): ... here. Use
4179 multiple_of_p to avoid any arithmetic at all.
4181 2004-08-12 Richard Henderson <rth@redhat.com>
4183 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
4184 (gimplify_init_ctor_preeval_1): New.
4185 (gimplify_init_ctor_preeval): New.
4186 (gimplify_init_ctor_eval): New.
4187 (gimplify_init_constructor): Use them. Always gimplify the LHS
4190 2004-08-12 Ziemowit Laski <zlaski@apple.com>
4192 (This patch is part of merge of objc-improvements-branch
4195 * doc/frontends.texi: Mention Objective-C++ in addition to
4197 * doc/install.texi: Add 'obj-c++' to list of configurable
4199 * doc/invoke.texi: Rename Objective-C option headings to
4200 indicate they also apply to Objective-C++. List file
4201 extensions for Objective-C++ sources. Mention that
4202 ObjC and ObjC++ compilations may also use C and C++ options,
4203 respectively. Point users to doc/standards.texi for
4204 further info on ObjC and ObjC++.
4205 * doc/sourcebuild.texi: Mention the objcp/ directory and
4206 the Objective-C++ sources it contains.
4207 * doc/standards.texi: Update link to Apple ObjC site;
4208 add link to gcc readings.html WWW doc.
4210 2004-08-12 Alan Modra <amodra@bigpond.net.au>
4212 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
4213 and 2004-07-14 changes.
4215 2004-08-12 Paul Brook <paul@codesourcery.com>
4217 * doc/invoke.texi: Fix typo.
4219 2004-08-11 Devang Patel <dpatel@apple.com>
4221 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
4222 and -no_dead_strip_inits_and_terms.
4224 * doc/invoke.texi (Darwin Options): Document -dead_strip and
4225 -no_dead_strip_inits_and_terms.
4227 2004-08-11 Paul Brook <paul@codesourcery.com>
4229 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
4230 (arm_load_pic_register): ... to this.
4231 * config/arm/arm.c (arm_finalize_pic): Rename ...
4232 (arm_load_pic_register): ... to this. Always output insns at the
4233 current location. Load via low reg in thumb mode.
4234 (arm_expand_prologue): Call arm_load_pic_register.
4235 (thumb_expand_prologue): Ditto.
4236 * config/arm/arm.h (FINALIZE_PIC): Remove.
4237 * config/arm/arm.md (builtin_setjmp_receiver): Call
4238 arm_load_pic_register.
4240 2004-08-11 Paul Brook <paul@codesourcery.com>
4242 * arm.c (thumb_force_lr_save): Add prototype.
4243 (thumb_compute_save_reg_mask): New function.
4244 (thumb_find_work_register): New function.
4245 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
4246 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
4247 Don't clobber r3 when removing pretend args.
4248 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
4249 (thumb_output_function_prologue): Use new functions.
4250 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
4251 * arm.h (THUMB_REG_PUSHED_P): Remove.
4253 2004-08-11 James E Wilson <wilson@specifixinc.com>
4255 PR rtl-optimization/16490
4256 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
4257 global_live_at_end for new basic block if already set for other blocks.
4259 2004-08-11 David Edelsohn <edelsohn@gnu.org>
4261 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
4263 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
4264 (mfcr rlwinm rlwinm patterns): Set length to 12.
4266 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
4268 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
4269 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
4270 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
4271 (start_ssa_stmt_operands): Delete.
4272 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
4273 struct stmt_operands_d.
4274 (build_ssa_operands): New extern entry point.
4275 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
4276 building code, replace with create_ssa_artficial_load_stmt().
4277 * tree-ssa-operands.c (struct voperands_d): Delete.
4278 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
4279 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
4280 (free_uses, free_defs, free_vuses, free_v_may_defs,
4281 free_v_must_defs): Remove dealloc parameter.
4282 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
4283 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
4284 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
4285 vector comparisons, ssa_name reuse, and allocations here.
4286 (verify_start_operands): Delete.
4287 (finalize_ssa_stmt_operands): Set new operands by calling finalize
4289 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
4290 (append_def, append_usei): Simplify to simple accumulation.
4291 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
4292 duplicates and simple accumulation.
4293 (free_ssa_operands): Free vectors in a stmt_operand structure.
4294 (build_ssa_operands): New. Create a new stmt_operand structure from
4295 a stmt and an old set of stmt_operands.
4296 (get_stmt_operands): Simplify and call build_ssa_operands.
4297 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
4298 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
4299 add_call_read_ops): Don't pass prev_vops around anymore.
4300 (note_addressable): Return if no stmt annotation.
4301 (copy_virtual_operands): Access v_may_def operands through a struct.
4302 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
4303 hash tables without treating the stmt as a real stmt.
4304 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
4305 v_may_def def and use through a struct instead of 2 array elements.
4306 (struct v_may_def_optype_d): Use v_may_def_operand_type.
4307 (struct stmt_operands_d): New. Struct for storing all operand vectors.
4309 2004-08-11 Nick Clifton <nickc@redhat.com>
4311 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
4312 this funciton's behaviour. Return true when the current function
4313 has a section attribute and -mlong-calls is in effect.
4314 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4315 short-call marker when -mlong-calls is in effect and the function
4316 has a section attribute.
4318 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4320 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4321 just call expand_value_return on result_rtl.
4323 2004-08-10 Richard Henderson <rth@redhat.com>
4325 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4326 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4327 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4328 (add_location_or_const_value_attribute): ... not here. Use
4329 loc_descriptor_from_tree if possible.
4330 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4331 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4333 (loc_descriptor_from_tree): New. Update callers.
4334 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4335 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4336 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4337 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4338 and BUILT_IN_STACK_RESTORE.
4339 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4340 * stmt.c (expand_stack_alloc): Remove.
4341 * tree-mudflap.c (mx_register_decls): Don't look for
4342 BUILT_IN_STACK_ALLOC.
4343 * tree-nested.c (convert_local_reference): Likewise.
4344 * tree.h (DECL_VALUE_EXPR): New.
4346 2004-08-10 Richard Henderson <rth@redhat.com>
4348 * stor-layout.c (round_up): Check for 0/1 before dividing.
4349 (round_down): Likewise.
4351 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4353 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4355 * config.gcc (arm*-*-eabi*): New target.
4356 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4357 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4358 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4360 * gthr.h: Remove bogus tokens at end of #pragma.
4361 * optabs.c (expand_twoval_binop_libfunc): New function.
4362 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4363 (prepare_float_lib_cmp): Try reversing the condition.
4364 (debug_optab_libfuncs): New function.
4365 * optabs.h (expand_twoval_binop_libfunc): Declare.
4366 * config/arm/arm.c (arm_init_libfuncs): New function.
4367 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4368 (TARGET_INIT_LIBFUNCS): Define it.
4369 * config/arm/arm.h (TARGET_BPABI): New macro.
4370 * config/arm/arm-protos.h
4371 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4372 * config/arm/bpabi.S: New file.
4373 * config/arm/bpabi.c: Likewise.
4374 * config/arm/bpabi.h: Likewise.
4375 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4376 (__aeabi_drsub): Likewise.
4377 (__aeabi_dsub): Likewise.
4378 (__aeabi_dadd): Likewise.
4379 (__aeabi_ui2d): Likewise.
4380 (__aeabi_i2d): Likewise.
4381 (__aeabi_f2d): Likewise.
4382 (__aeabi_dmul): Likewise.
4383 (__aeabi_ddiv): Likewise.
4384 (__aeabi_cdrcmple): Likewise.
4385 (__aeabi_cdcmpeq): Likewise.
4386 (__aeabi_cdcmple): Likewise.
4387 (__aeabi_dcmpeq): Likewise.
4388 (__aeabi_dcmplt): Likewise.
4389 (__aeabi_dcmple): Likewise.
4390 (__aeabi_dcmpge): Likewise.
4391 (__aeabi_dcmpgt): Likewise.
4392 (__aeabi_dcmpun): Likewise.
4393 (__aeabi_d2iz): Likewise.
4394 (__aeabi_d2uiz): Likewise.
4395 (__aeabi_d2f): Likewise.
4396 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4397 (__aeabi_frsub): Likewise.
4398 (__aeabi_fsub): Likewise.
4399 (__aeabi_fadd): Likewise.
4400 (__aeabi_ui2f): Likewise.
4401 (__aeabi_i2f): Likewise.
4402 (__aeabi_fmul): Likewise.
4403 (__aeabi_fdiv): Likewise.
4404 (__aeabi_cfrcmple): Likewise.
4405 (__aeabi_cfcmpeq): Likewise.
4406 (__aeabi_cfcmple): Likewise.
4407 (__aeabi_fcmpeq): Likewise.
4408 (__aeabi_fcmplt): Likewise.
4409 (__aeabi_fcmple): Likewise.
4410 (__aeabi_fcmpge): Likewise.
4411 (__aeabi_fcmpgt): Likewise.
4412 (__aeabi_fcmpun): Likewise.
4413 (__aeabi_f2iz): Likewise.
4414 (__aeabi_f2uiz): Likewise.
4415 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4416 (__aeabi_uidivmod): New function or alias.
4417 (__aeabi_idivmod): Likewise.
4418 (__aeabi_idiv0): Likewise.
4419 (__aeabi_ldiv0): Likewise.
4420 (__aeabi_llsr): Likewise.
4421 (__aeabi_lasr): Likewise.
4422 (__aeabi_llsl): Likewise.
4423 (bpabi.S): Include it.
4424 * config/arm/libgcc-bpabi.ver: New file.
4425 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4426 (LINK_SPEC): Remove.
4427 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4429 * config/arm/t-bpabi: New file.
4430 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4431 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4433 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4435 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4436 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4437 * config/rs6000/rs6000.c (expand_block_clear): New function.
4438 (expand_block_move): Convert alignment to bits. Use SImode and
4439 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4441 2004-08-10 Caroline Tice <ctice@apple.com>
4443 * varasm.c (unlikely_section_label): New global variable.
4444 (unlikely_text_section_name): New global variable.
4445 (text_section): Remove alignment statement.
4446 (unlikely_text_section): Remove alignment statement; use
4447 unlikely_section_label rather than hard-coded string.
4448 (assemble_start_function): Initialize unlikely_section_label and
4449 unlikely_text_section_name; make sure cold section is properly
4450 aligned at start of function; output unlikely_section_label if
4453 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4455 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4456 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4457 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4458 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4459 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4460 ("*tmqi_mem"): Remove SUBREG from pattern.
4461 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4462 ("*andsi3_cconly"): Likewise.
4464 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4467 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4469 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4471 * doc/sourcebuild.texi (compat testing): Document available test
4472 framework commands. Use the preferred spelling of DejaGnu.
4474 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4476 * lambda.h: Add matrix type, and prototypes for remainder of
4477 matrix and vector functions.
4478 (lambda_vector_mult_const): New function.
4479 (lambda_vector_negate): Ditto.
4480 (lambda_vector_add): Ditto.
4481 (lambda_vector_add_mc): Ditto.
4482 (lambda_vector_copy): Ditto.
4483 (lambda_vector_zerop): Ditto.
4484 (lambda_vector_equal): Ditto.
4485 (lambda_vector_min_nz): Ditto.
4486 (lambda_vector_first_nz): Ditto.
4487 (lambda_vector_matrix_mult): Ditto.
4488 * lambda-mat.c: New file.
4489 * Makefile.in (lambda-mat.o): New.
4491 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4493 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4494 after linking stmt into the program.
4495 (bsi_remove): Don't call modify_stmt.
4496 * tree-complex.c (update_complex_assignment,
4497 expand_complex_comparison): Call modify_stmt after changing the stmt.
4498 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4500 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4501 the stmt, and only if needed.
4502 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4504 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4505 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4506 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4507 (eliminate_redundant_computations): Don't pass an annotation. Call
4508 modify_stmt rather than setting the annotation directly.
4509 (record_equivalences_from_stmt): Remove unused local 'j'.
4510 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4512 (cprop_into_stmt): Pass stmt rather than annotation.
4513 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4514 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4516 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4518 2004-08-10 Jason Merrill <jason@redhat.com>
4521 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4524 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4526 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4529 2004-08-10 Roger Sayle <roger@eyesopen.com>
4531 * config/mips/mips.md: New reciprocal square root patterns that
4532 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4534 2004-08-10 Paul Brook <paul@codesourcery.com>
4536 * config/arm/arm-protos.h (arm_set_return_address,
4537 thumb_set_return_address): Add prototypes.
4538 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4539 * config/arm/arm.c (arm_compute_func_type,
4540 use_return_insn, arm_compute_save_reg0_reg12_mask,
4541 arm_compute_save_reg_mask, arm_output_function_prologue,
4542 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4543 current_function_calls_eh_return.
4544 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4546 (arm_set_return_address, thumb_set_return_address): New functions.
4547 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4548 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4549 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4550 (epilogue): Use the stackadj register.
4551 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4553 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4556 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4557 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4558 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4559 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4560 but using MOVE_RATIO.
4561 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4562 (can_store_by_pieces): Change max_size type to unsigned int.
4563 (store_by_pieces_1): Likewise. Pass max_size to
4564 move_by_pieces_ninsns.
4565 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4566 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4567 to move_by_pieces_ninsns.
4568 (STORE_BY_PIECES_P): Define.
4569 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4570 to move_by_pieces_ninsns.
4571 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4573 * config/i386/i386.h (CLEAR_RATIO): Define.
4575 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4577 * expr.c (expand_expr_real_1): Add back code that was not dead.
4579 2004-08-09 Andrew Pinski <apinski@apple.com>
4581 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4582 which is found to be compatible before returning the aliasing set.
4584 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4586 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4587 (always_collect): New flag.
4588 (ggc_alloc_zone_1): Update statistics support. Don't include
4589 overhead in allocated counter.
4590 (sweep_pages): Update allocated counter for large pages. Don'y
4592 (ggc_collect_1): Always collect.
4593 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4595 (SCALE, LABEL): New macros.
4596 (ggc_print_statistics): Add statistics support.
4598 2004-08-09 Roger Sayle <roger@eyesopen.com>
4600 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4601 (init_expmed): Fix potential overrun problem with "all.reg".
4602 (expand_sdiv2_pow2): Add an alternate implementation for signed
4603 division, if the target provides a suitable conditional move insn.
4605 2004-08-09 Paul Brook <paul@codesourcery.com>
4606 Richard Henderson <rth@redhat.com>
4608 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4611 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4613 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4614 Check DATA limit only if there's no AS limit. Ignore insanely
4616 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4617 but take care that the AS limit isn't overrun.
4618 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4620 2004-08-09 Jeff Law <law@redhat.com>
4622 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4623 (tree-ssa-threadupdate.o): Add dependencies.
4624 * tree-ssa-threadupdate.c: New file.
4625 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4626 (rewrite_vars_out_of_ssa): Remove prototype.
4627 (cleanup_tree_cfg): Returns a bool.
4628 * tree.h (thread_through_all_blocks): Prototype.
4629 * tree-outof-ssa.c (SSANORM_*): Move into here.
4630 (remove_ssa_form): Now static.
4631 (rewrite_vars_out_of_ssa): Kill.
4632 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4633 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4634 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4635 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4636 anything was changed.
4637 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4638 from the PHI's annotation rather than the edge associated with
4640 * tree-ssa-dom.c (redirection_edges): Kill.
4641 (redirect_edges_and_update_ssa_graph): Kill.
4642 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4643 for blocks anymore. Do not initialize redirection_edges.
4644 Call thread_through_all_blocks. Simplify code for cleanup
4645 of the CFG and iterating. No longer call cleanup_tree_cfg
4646 outside the iteration loop.
4647 (thread_across_edge): No longer mess with forwardable blocks.
4649 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4651 * explow.c (memory_address): Use memory_address_p.
4652 * recog.c (general_operand): Likewise.
4653 * regrename.c: No need to define REG_OK_STRICT.
4655 2004-08-09 Steven Bosscher <stevenb@suse.de>
4657 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4659 * gcse.c: Include timevar.h.
4660 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4661 and global_copy_prop_count.
4662 (local_const_prop_count, local_copy_prop_count): New static globals.
4663 (gcse_main): Set the right timevar for each pass.
4664 (cprop_jump): Increment global_const_prop_count when a constant is
4665 propagated. Add "GLOBAL" to dump output.
4666 (cprop_insn): Increment global_const_prop_count when a constant is
4667 propagated, or global_copy_prop_count when a copy is propagated.
4668 (do_local_cprop): Likewise for local_const_prop_count and
4669 local_copy_prop_count.
4670 (one_cprop_pass): Initialize const/cprop counters to zero.
4671 Print out results of local and global const/cprop separately.
4672 (bypass_block): Break over-length line.
4673 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4674 for bb-reorder.o and tracer.o.
4676 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4678 * Makefile.in (GTFILES): Remove stmt.c
4679 (stmt.o): Do not depend on gt-stmt.h.
4680 * emit-rtl.c (emit_line_note): Do not call
4681 set_file_and_line_for_stmt.
4682 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4684 * function.c (free_after_parsing): Do not free STMT field.
4685 (allocate_struct_function): Do not call init_stmt_for_function.
4686 (assign_stack_temp_for_type): Do not accept values of keep
4688 (init_temp_slots): Do not initialize removed variables.
4689 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4690 and X_VAR_TEMP_SLOT_LEVEL fields.
4691 * rtl.h (set_file_and_line_for_stmt): Remove.
4692 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4693 struct stmt_status, cond_stack, case_stack, nesting_stack,
4694 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4695 same_case_target_p, init_stmt_for_function, emit_nop,
4696 expand_start_cond, expand_start_elseif, expand_start_else,
4697 expand_elseif, expand_end_cond): Remove.
4698 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4699 (expand_start_case, expand_end_case_type): Remove, merge into...
4700 (expand_case): ... this one, including other bits from
4701 expand_expr_real_1. Inline same_case_target_p. Turn members
4702 of CASE_STACK into local variables.
4703 (emit_case_bit_tests): Inline same_case_target_p.
4704 (add_case_node): Add HEAD argument, return new head of the list,
4705 do not handle default label here.
4706 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4707 expand_start_elseif, current_nesting_level, expand_start_case,
4708 expand_end_case_type, expand_end_case, add_case_node,
4709 init_stmt_for_function, expand_elseif): Remove prototypes.
4710 (expand_case): Add prototype.
4712 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4714 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4716 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4718 * expr.c (var_rtx): Remove.
4719 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4720 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4721 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4723 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4724 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4725 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4727 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4728 Ayal Zaks <zaks@il.ibm.com>
4730 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4731 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4732 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4733 when -freschedule-modulo-scheduled-loops flag is not specified.
4734 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4735 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4736 More accurate placing of insn in row of partial schedule.
4737 (ps_insn_find_column): New function.
4738 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4739 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4740 (schedule_region): Use sched_is_disabled_for_current_region_p.
4741 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4743 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4745 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4748 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4750 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4751 gen_strset for 64bit target.
4753 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4755 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4757 2004-08-07 Jason Merrill <jason@redhat.com>
4759 Make return in memory explicit.
4760 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4761 (assign_parm_find_data_types): Remove code for old front end
4762 invisible reference handling.
4763 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4764 (expand_function_end): Likewise.
4765 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4767 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4768 (declare_return_variable): Handle DECL_BY_REFERENCE.
4769 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4770 (cp_genericize_r): Use convert_from_reference.
4771 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4772 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4774 * c-common.c (c_warn_unused_result): Check TREE_USED before
4775 warning about a CALL_EXPR with an unused value.
4777 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4779 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4780 to the compiler. Use -fshort-wchar by default.
4782 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4784 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4785 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4787 * doc/invoke.texi (param): Document min-crossjump-insns.
4789 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4792 * c.opt (Wmissing-field-initializers): New option.
4793 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4794 * c-typeck.c (pop_init_level): Guard the missing field warning with
4795 warn_missing_field_initializers rather than extra_warnings.
4796 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4797 some of the explanation from...
4798 (-Wextra): ...here. Say that the missing field warning can be
4799 seperately controlled by -Wmissing-field-initializers.
4801 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4803 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4804 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4805 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4806 * tree.def (ENTRY_VALUE_EXPR): Remove.
4808 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4810 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4811 the places where it is actually needed. Don't use repz; stosb
4812 for -Os with sufficiently small constant sizes.
4813 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4814 of stos{l,q} instructions instead.
4816 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4818 PR tree-optimization/16807
4819 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4820 (iv_subreg, iv_extend): Express value of invariant purely in
4823 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4825 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4826 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4828 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4830 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4831 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4833 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4834 pattern until reload is finished to allow better code generation
4835 and split them completely into separate instrunctions.
4836 (*andsi3_split): New pattern.
4838 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4840 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4841 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4842 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4843 * tree.h (handle_dll_attribute): Declare. Test
4844 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4845 * c-common.h (c_determine_visibility): Declare.
4846 * c-common.c (c_determine_visibility): New function.
4847 * c-decl.c (finish_decl): Use it.
4848 (finish_function): Likewise.
4849 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4850 zero, by default. Use #if, not #ifdef, to test it.
4851 * config/arm/arm.c (arm_attribute_table): Use
4852 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4854 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4855 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4857 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4858 * config/i386/i386.c (ix86_attribute_table): Use
4859 handle_dll_attribute for dllimport/dllexport. Test
4860 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4861 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4862 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4864 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4866 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4868 * doc/extend.texi (dllexport): Clarify and correct documentation.
4869 (dllimport): Likewise.
4870 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4871 handle_dll_attribute.
4873 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4875 * tree-ssa-loop-manip.c: New file.
4876 * Makefile.in (tree-ssa-loop-manip.o): Add.
4877 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4879 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4881 (tree_ssa_loop_done): Verify loop closed ssa form.
4882 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4884 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4886 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4887 pa_asm_output_aligned_local): New functions.
4888 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4889 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4890 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4891 pa_asm_output_aligned_common.
4892 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4893 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4894 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4895 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4896 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4897 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4898 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4899 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4902 2004-08-05 Andrew Pinski <apinski@apple.com>
4904 * objc/objc-act.c (build_objc_string_object): Mark the address
4905 expression as constant.
4907 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4909 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4910 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4911 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4913 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4915 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4916 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4917 out, and associated obsolete comments.
4919 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4921 * tree.h (force_fit_type): Return a tree, take three flags.
4922 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4923 TREE_CONSTANT_OVERFLOW here.
4924 (int_const_binop, const_binop): Adjust.
4925 (size_int_type): Do sign extension here.
4926 (fold_convert_const, optimize_bit_field_compare,
4927 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4928 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4929 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4931 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4933 PR tree-optimization/16864
4934 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4935 for ssa names without default_def.
4937 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4939 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4940 frame pointer, restore eax with an ebp-relative address.
4942 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4945 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4946 * c-common.h (make_rtl_for_local_static): Delete.
4947 * c-decl.c (shadow_tag_warned): Clean up comment.
4948 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4949 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4950 * c-semantics.c (make_rtl_for_local_static): Delete.
4951 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4952 (init_block_clear_fn): Likewise.
4953 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4954 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4955 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4956 * tree.h (make_decl_rtl): Remove second parameter.
4957 (set_user_assembler_name): New.
4958 * varasm.c (set_user_assembler_name): New.
4959 (make_decl_rtl): Remove second parameter. Update callers in many
4962 2004-08-05 Adam Nemet <anemet@lnxw.com>
4964 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4965 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4967 * gthr-lynx.h: New file.
4968 * config/lynx-ng.h: Remove file.
4969 * config/lynx.h: Update to LynxOS 4.0.
4970 * config/t-lynx: New file.
4971 * config/i386/lynx-ng.h: Remove file.
4972 * config/i386/lynx.h: Update to LynxOS 4.0.
4973 * config/rs6000/lynxbase.h: Remove file.
4974 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4975 * config/rs6000/t-lynx: New file.
4976 * doc/install.texi (Options specification): Remove reference to
4977 LynxOS from systems where --with-gnu-as makes a difference.
4979 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4981 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4983 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4985 (c_cpp_builtins): Call it.
4986 * doc/cpp.texi: Update.
4988 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4990 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4993 2004-08-04 Jan Hubicka <jh@suse.cz>
4995 * basic-block.h (profile_staus): New global variable.
4996 * cfg.c (profile_status): Declare.
4997 (check_bb_profile): Break out from ....; use profile_status
4998 (dump_flow_info): ... here.
4999 * cfgbuild.c (find_basic_blocks): Set profile_status.
5000 * cfgexpand.c (tree_expand_cfg): Likewise.
5001 * predict.c (estimate_probability): Likewise.
5002 * profile.c (branch_prob): Likewise.
5003 * tree-cfg.c (build_tree_cfg): Likewise.
5004 (dump_function_to_file): Use check_bb_profile.
5005 * tree-pretty-print (dump_bb_header): Likewise.
5006 * tree-profile.c (do_tree_profiling): Cleanup.
5008 2004-08-04 Zack Weinberg <zack@codesourcery.com>
5010 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
5011 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
5012 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
5013 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
5014 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
5015 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
5016 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
5017 (ggc-none.o, errors.o): Move rule to generators section;
5018 correct dependencies.
5019 (min-insn-modes.o): Move rule to generators section; remove
5020 unnecessary explicit command; correct dependencies.
5021 (print-rtl.o, print-rtl1.o): Correct dependencies.
5022 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
5023 (mostlyclean): Update.
5025 * errors.c: Include bconfig.h not config.h. Correct comment.
5026 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
5027 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
5028 * print-rtl.c: Don't include tm_p.h.
5030 * rtl.h: Move forward-decl of struct function down where it's
5031 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
5032 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
5034 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5035 Jeff Law <law@redhat.com>
5037 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
5038 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
5039 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
5040 manipulate the duplicated ssa names.
5041 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
5042 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
5043 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
5045 (release_ssa_name): Do not release ssa names that may have multiple
5047 * tree.h (release_ssa_name_force, mark_for_rewrite,
5048 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
5049 marked_ssa_names): Declare.
5050 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
5051 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
5052 Update call to rewrite_ssa_into_ssa.
5054 2004-08-04 Mark Mitchell <mark@codesourcery.com>
5056 * defaults.h (TARGET_DECLSPEC): New macro.
5057 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
5058 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
5059 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
5060 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
5062 (TARGET_DECLSPEC): Define.
5063 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
5065 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
5067 (TARGET_DECLSPEC): Define.
5068 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
5070 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
5072 * doc/tm.texi (TARGET_DECLSPEC): Document.
5074 * doc/extend.texi: Fix typo in comment.
5076 2004-08-04 Paul Brook <paul@codesourcery.com>
5078 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5079 (TARGET_CXX): Use it.
5080 * target.h (struct gcc_target): Add cdtor_returns_this.
5081 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
5082 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
5083 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
5085 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
5087 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
5088 low/high pair. Do range checking directly.
5089 (interpret_integer): Adjust.
5091 2004-08-04 Nick Clifton <nickc@redhat.com>
5093 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
5095 * doc/invoke.texi: Document this new switch and also the -mrenesas
5098 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
5100 * cfglayout.c (insn_locators_initialize): Update the current
5101 location before initializing a location.
5103 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5105 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
5106 (dbxout_function_end): Return after emitting the "Lscope" symbol
5107 under the same conditions that this function formerly wasn't called.
5108 Add explanatory comments.
5111 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
5115 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
5116 functions, broken out of dbxout_block.
5117 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
5118 stabs too, if it contains symbols. Use the begin_label and
5119 the Lscope label (emitted by dbxout_function_end) for the
5120 range of this block.
5122 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
5124 * doc/install.texi: Update autoconf version requirements.
5126 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5128 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
5129 * recog.c (general_operand, immediate_operand, nonmemory_operand)
5130 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
5131 * regclass.c (record_reg_classes): Likewise.
5132 * reload.c (find_reloads): Likewise.
5133 * reload1.c (reload): Likewise.
5135 2004-08-03 Zack Weinberg <zack@codesourcery.com>
5137 * gensupport.c (init_md_reader_args_cb): Renamed from
5138 init_md_reader_args. Add third option, callback function for
5139 parsing program-specific options. Add diagnosis of incorrect
5140 number of input files.
5141 (init_md_reader): Fold into init_md_reader_args_cb.
5142 (init_md_reader_args): Now a thin wrapper around
5143 init_md_reader_args_cb.
5144 * gensupport.h: Update prototypes.
5146 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
5147 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
5148 * genrecog.c: No need to diagnose lack of an input file;
5149 init_md_reader_args will handle it.
5150 * genconditions.c: Likewise, and use init_md_reader_args.
5151 * genconstants.c: Likewise, and no need to call read_md_rtx.
5153 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
5155 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
5158 2004-08-03 Mike Stump <mrs@apple.com>
5160 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
5162 * doc/invoke.texi (Darwin Options): Update to reflect above.
5164 2004-08-03 Roger Sayle <roger@eyesopen.com>
5167 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
5168 truncations, not just global truncations.
5170 2004-08-03 Andrew Pinski <apinski@apple.com>
5173 * loop-iv.c (simplify_using_assignment): Initialize lhs.
5175 2004-08-03 Paul Brook <paul@codesourcery.com>
5177 * gcc/doc/install.texi: Document MPFR requirement.
5179 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
5181 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
5182 and mmap() explicitly instead of relying on preset autoconf cache
5184 * configure: Regenerate.
5186 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5189 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
5191 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
5192 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
5195 * config/i386/t-gmm_malloc: New file.
5196 * config/i386/t-pmm_malloc: Likewise.
5198 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
5200 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
5201 Tanguy Fautrà <tfautre@pandora.be>
5203 * config/i386/pmm_malloc.h: New file.
5205 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
5207 * config/i386/gmm_malloc.h: New file.
5209 2004-08-03 Dale Johannesen <dalej@apple.com>
5211 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
5212 * c-common.c: Include opts.h.
5213 (c_common_get_alias_set): Fix check for a single input file.
5214 * toplev.c: Remove current_file_decl.
5217 2004-08-03 Mark Mitchell <mark@codesourcery.com>
5219 * config.gcc (arm*-*-symbianelf*): New target.
5220 * config/arm/symbian.h: New file.
5222 * gthr-gnat.c: Add visibility #pragmas.
5223 * gthr-gnat.h : Likewise.
5225 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
5226 (__ffsDI2): Likewise.
5227 (__clzSI2): Likewise.
5228 (__ctzSI2): Likewise.
5229 (__ctzDI2): Likewise.
5230 (__popcountSI2): Likewise.
5231 (__popcountDI2): Likewise.
5232 (__paritySI2): Likewise.
5233 (__parityDI2): Likewise.
5234 * libgcc2.h: Add visibility #pragmas.
5235 (__clzDI2): Add prototype.
5236 (__clzSI2): Likewise.
5237 (__ctzSI2): Likewise.
5238 (__ffsDI2): Likewise.
5239 (__ffsSI2): Likewise.
5240 (__ctzDI2): Likewise.
5241 (__popcountSI2): Likewise.
5242 (__popcountDI2): Likewise.
5243 (__paritySI2): Likewise.
5244 (__parityDI2): Likewise.
5245 * unwind-dw2-fde.h: Add visibility #pragmas.
5246 * unwind.h: Likewise.
5248 2004-08-03 David Edelsohn <edelsohn@gnu.org>
5249 Dale Johannesen <dalej@apple.com>
5250 Roger Sayle <roger@eyesopen.com>
5252 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
5253 constants more accurately. Adjust costs for FMA instructions.
5254 Add cases for most logical and float operations. Recurse into
5257 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5259 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
5261 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
5263 * ra-build.c (conflicts_between_webs): For webs that cross a call add
5264 conflicts to regs_invalidated_by_call.
5266 2004-08-03 Paul Brook <paul@codesourcery.com>
5268 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
5270 2004-08-03 Jan Hubicka <jh@suse.cz>
5272 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
5275 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5277 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
5278 arm968es, arm10e, arm1020e, arm1022e.
5279 * invoke.texi: Update list of ARM cores.
5280 * arm-tune.md: Regenerate.
5282 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
5284 * arm/gentune.sh: New file.
5285 * arm/t-arm: New file.
5286 * arm/arm-tune.md: New file (autogenerated).
5287 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
5288 * arm.md (attribute tune): Delete. Include arm-tune.md.
5290 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
5292 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
5293 penultimate parameter. All callers adjusted.
5294 (struct prefix_list): Remove used_flag_ptr.
5295 (find_a_file): Do not set *pl->used_flag_ptr.
5296 (warn_B, warn_std_ptr): Remove.
5298 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
5299 Mostafa Hagog <mustafa@il.ibm.com>
5301 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
5303 2004-08-02 Geoffrey Keating <geoffk@apple.com>
5305 * dwarf2out.c (output_call_frame_info): Don't change data format
5306 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
5307 label. Use 'true' not '1'.
5308 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
5311 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
5313 * gdbinit.in: Reflect previous changes to rtunion_def.
5315 2004-08-02 Roger Sayle <roger@eyesopen.com>
5317 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5318 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5320 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5322 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5324 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5325 from "class" to "bt_class".
5327 2004-08-02 Paul Brook <paul@codesourcery.com>
5329 PR rtl-optimization/15068
5330 * flow.c (init_propagate_block_info): Check condition is reversible.
5332 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5334 * gengtype.h (options::info): Change type to const char *.
5335 (enum gc_used_enum): Move out of struct type scope.
5336 * gengtype.c (create_option): Convert initializer for option::info to
5338 (adjust_field_type, walk_type, write_func_for_structure,
5339 write_root, write_roots): Remove pointless cast.
5341 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5343 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5345 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5347 * rtl.h (union rtunion_def): Have all members start with the
5349 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5350 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5351 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5352 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5354 * gengtype.c (adjust_field_rtx_def): Likewise.
5355 * rtlanal.c (loc_mentioned_in_p): Likewise.
5357 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5359 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5360 Replace uses of mips/elf64.h with mips/elf.h
5361 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5362 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5363 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5364 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5365 (HANDLE_SYSV_PRAGMA): Delete.
5366 (ASM_OUTPUT_DEF): Fix formatting.
5367 * config/mips/elf64.h: Delete.
5369 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5371 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5372 symbol+offset operand to have its offset be zero mod 0x3fff
5373 when GOT entries are in use. Clarify logic in SYMBOL_REF
5374 case. Clarify comments.
5375 (ia64_expand_load_address): Split a symbol+offset load when
5376 the offset is nonzero mod 0x3fff, not 0x1fff.
5378 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5380 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5381 if trying to *store* to a non-offsettable address.
5382 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5383 a nonoffsettable address.
5384 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5386 (movti_string): Don't move GPRs to a nonoffsettable address.
5387 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5389 2004-08-02 Ben Elliston <bje@au.ibm.com>
5392 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5394 2004-08-01 Richard Henderson <rth@redhat.com>
5396 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5397 variable sized types.
5399 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5401 * doc/invoke.texi: In the MIPS options section, remove the passage
5402 saying that -mexplicit-relocs is usually disabled for -mabicalls
5403 -fno-unit-at-a-time.
5404 * config/mips/mips.c (override_options): Remove the code that enforced
5407 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5409 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5410 an in-range offset and one for an out-of-range offset. Wrap the latter
5411 in .set macro/.set nomacro if it's inside a .set nomacro block.
5413 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5415 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5416 (mips_restore_gp): Declare.
5417 * config/mips/mips.c (mips_add_offset): Add a scratch register
5418 argument. Reimplement in rtl only, reusing MIPS16 logic from
5419 mips_output_mi_thunk.
5420 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5422 (mips_gp_save_slot): Delete.
5423 (mips_restore_gp): New function.
5424 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5425 * config/mips/mips.md (exception_receiver): Turn into a
5426 define_insn_and_split. Use mips_restore_gp to do the split.
5427 (call_internal, call_value_internal, call_value_multiple_internal): Use
5428 mips_restore_gp to restore $gp.
5430 2004-07-31 Andrew Pinski <apinski@apple.com>
5433 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5435 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5437 * c-decl.c (diagnose_mismatched_decls): Give error for external
5438 redeclaration of identifier declared with no linkage, not just
5439 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5440 error for redeclaration with no linkage.
5442 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5443 Fariborz Jahanian <fjahanian@apple.com>
5445 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5446 non-offsettable addresses even for DImode.
5447 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5448 being moved into multiple GPRs.
5450 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5452 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5453 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5455 * config/rs6000/darwin-ldouble.c (isless): New macro.
5457 (nonfinite): New macro.
5459 (_xlqadd): Completely rewrite.
5460 (_xlqmul): Correct overflow handling.
5461 (_xlqdiv): Correct overflow handling.
5462 * config/rs6000/darwin-ldouble-format: New file.
5464 2004-07-30 Roger Sayle <roger@eyesopen.com>
5465 Richard Henderson <rth@redhat.com>
5467 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5468 9 into the equivalent lea instruction.
5470 2004-07-30 Richard Henderson <rth@redhat.com>
5472 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5473 with DECL_INITIAL if fb_lvalue.
5474 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5475 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5477 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5479 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5481 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5482 pointer escapes through a function call, assume that the
5483 callee will dereference it.
5484 (add_pointed_to_var): Assume that VALUE is always an
5486 (collect_points_to_info_r): Only call add_pointed_to_var if
5487 the value is an ADDR_EXPR.
5489 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5491 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5492 alias set of the inner type of ARRAY_TYPEs.
5494 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5496 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5497 setting a non-register to UNDEFINED right before the call to
5500 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5502 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5504 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5506 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5507 comparing points-to sets of different pointers, make sure the
5508 second pointer is actually referenced in the code.
5510 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5512 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5513 (got_symbolic_operand): Remove unreachable code.
5514 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5515 setjmp_operand; add entry for tls_symbolic_operand.
5516 * config/ia64/ia64-protos.h: Remove all prototypes of
5517 predicate functions.
5519 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5521 * c-common.h (lang_post_pch_load): New variable.
5522 * c-pch.c (lang_post_pch_load): Define it.
5523 (c_common_read_pch): Use it.
5524 * cgraphunit.c (record_call_1): Give the front end a chance to
5525 record additional needed entities when a variable is marked as
5527 * tlink.c (recompile_files): Robustify.
5528 (scan_linker_output): If a symbol is assigned to a file,
5529 but after recompilation is not present there, issue an error
5532 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5534 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5535 Take orig_loop argument and pass it to set_level.
5536 (schedule_sm): Pass the correct orig_loop to force_move_till.
5538 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5540 * cfgloop.c (update_latch_info): Update dominator of the new block.
5541 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5543 * dominance.c (verify_dominators): Check that the dominance tree is
5545 (recount_dominator): Ignore unreachable blocks.
5546 (iterate_fix_dominators): Cleanup old dominance information before
5549 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5551 * tree-ssa-operands.c (get_expr_operands): Revert changes
5552 to ADDR_EXPR processing introduced by:
5553 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5554 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5556 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5558 * doc/implement-c.texi: Add C90 subclause references. Point to
5559 preprocessor documentation instead of duplicating it. Add points
5560 only present in C90. Fill in documentation for all points.
5562 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5564 * pa.c (output_movb): Correct typo.
5566 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5568 * ra.h (single_reg_in_regclass): Declare.
5569 * ra.c (single_reg_in_regclass): Define.
5570 (first_hard_reg): New.
5571 (init_ra): Initialize single_reg_in_regclass.
5572 * ra-colorize.c (ok_class): New.
5573 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5575 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5577 * gcov-io.h: Allow zero tag as EOF indicator.
5578 (gcov_is_eof): Remove.
5579 (gcov_truncate): Remove.
5580 * gcov-io.c (gcov_seek): Always SEEK_SET.
5581 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5583 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5584 * gcov-dump.c (dump_file): Likewise.
5585 * gcov.c (read_graph_file, read_count_file): Likewise.
5587 * c-decl.c (complete_array_type): Don't gratuitously copy
5588 maxindex. Check it always has a type.
5590 2004-07-29 Steven Bosscher <stevenb@suse.de>
5592 * rtl.c (currently_expanding_to_rtl): New.
5593 * rtl.h (currently_expanding_to_rtl): Export it.
5594 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5596 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5598 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5599 with currently_expanding_to_rtl.
5600 * config/sh/sh.md: Likewise.
5601 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5603 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5605 Introduce sh2a support.
5606 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5607 * config.gcc: Build multilibs for sh2a and sh2a-single by
5609 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5610 default. Split their tests out of the corresponding SH4
5612 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5614 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5615 * config.gcc: Handle sh2a multilibs and cpu selection.
5616 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5617 * config/sh/t-mlib-sh2a: New.
5618 * config/sh/t-mlib-sh2a-nofpu: New.
5619 * config/sh/t-mlib-sh2a-single: New.
5620 * config/sh/t-mlib-sh2a-single-only: New.
5621 2004-07-09 Nick Clifton <nickc@redhat.com>
5623 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5624 -ml and -m2a are used together.
5625 2004-03-23 DJ Delorie <dj@redhat.com>
5626 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5627 when we have a double-sized FPU.
5628 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5629 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5631 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5632 -msh2a-single and -msh2a-single-only
5633 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5634 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5636 2004-02-20 DJ Delorie <dj@delorie.com>
5637 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5638 2004-02-20 Fred Fish <fnf@redhat.com>,
5639 Corinna Vinschen <vinschen@redhat.com>
5640 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5641 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5642 2004-02-18 DJ Delorie <dj@redhat.com>
5643 * config/sh/sh.c (broken_move): Add support for movi20.
5644 * config/sh/sh.h: Likewise.
5645 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5646 * config/sh/sh.md (udivsi3_sh2a): New.
5651 (ashlsi3_sh2a): New.
5652 (ashrsi3_sh2a): New.
5653 (lshrsi3_sh2a): New.
5654 (movsi_i): Disable for sh2a.
5655 (movsi_ie): Add movi20.
5656 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5657 sh2a, for -m2a-nofpu mode.
5658 2004-02-13 DJ Delorie <dj@redhat.com>
5659 * config/sh/lib1funcs.asm: Handle double vs single better.
5660 * config/sh/sh.h: Likewise.
5661 2004-02-09 DJ Delorie <dj@redhat.com>
5662 * config/sh/crt1.asm: Add support for sh2a.
5663 * config/sh/elf.h: Likewise.
5664 * config/sh/lib1funcs.asm: Likewise.
5665 * config/sh/sh.c: Likewise.
5666 * config/sh/sh.md: Likewise.
5667 * config/sh/sh.h: Likewise.
5668 * config/sh/t-sh: Likewise.
5670 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5672 * config/frv/frv.md (movqi_internal, movhi_internal,
5673 movsi_internal): Add backup alternatives for memory inputs.
5675 2004-07-28 Matt Austern <austern@apple.com>
5677 * config/darwin.c (darwin_one_byte_bool): New global variable.
5678 * config/darwin.h (darwin_one_byte_bool): Declare.
5679 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5680 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5681 value of darwin_one_byte_bool.
5682 * doc/invoke.texi: Document -mone-byte-bool flag.
5684 2004-07-28 Eric Christopher <echristo@redhat.com>
5686 * c-common.c (c_common_unsafe_for_reeval): Delete.
5687 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5688 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5689 * calls.c (fix_unsafe_tree): Delete.
5690 (expand_call): Delete code which used above.
5691 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5692 * expr.c (expand_expr_real_1): Ditto.
5693 * fold-const.c (non_lvalue): Ditto.
5694 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5695 (lhd_unsafe_for_reeval): Ditto.
5696 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5697 * langhooks.h (unsafe_for_reeval): Ditto.
5698 (unsave_expr_now): Adjust comment.
5699 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5700 (estimate_num_insns_1): Ditto.
5701 * tree-pretty-print.c (dump_generic_node): Ditto.
5702 * tree.c (expr_align): Ditto.
5703 (unsave_expr): Delete.
5704 (unsafe_for_reeval): Ditto.
5705 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5706 * tree.def (UNSAVE_EXPR): Delete.
5707 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5709 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5711 * tree.h (enum tls_model): Move ...
5712 * coretypes.h: ... here.
5714 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5716 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5718 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5720 * cse.c (validate_canon_reg): New function, split out from...
5721 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5723 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5725 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5726 return if .GLOBAL_VAR has been created.
5728 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5730 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5731 every variable that may have aliases, not just tags.
5733 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5735 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5736 move_from_CR_eq_bit.
5737 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5740 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5743 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5744 output_e500_flip_eq_bit.
5746 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5747 output_e500_flip_eq_bit.
5748 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5749 output_e500_flip_eq_bit.
5750 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5751 (print_operand): case D. Get to EQ bit.
5753 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5755 * gcov.c (function_summary): Add missing \n.
5757 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5759 Introduce sh4a support.
5760 * config.gcc: Handle sh4a multilibs and cpu selection.
5761 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5762 * config/sh/t-mlib-sh4a: New.
5763 * config/sh/t-mlib-sh4al: New.
5764 * config/sh/t-mlib-sh4a-nofpu: New.
5765 * config/sh/t-mlib-sh4a-single: New.
5766 * config/sh/t-mlib-sh4a-single-only: New.
5767 2004-02-20 DJ Delorie <dj@redhat.com>
5768 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5769 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5770 2003-08-22 Eric Christopher <echristo@redhat.com>
5771 * config/sh/sh4a.md: Update for chip errata.
5772 2003-08-07 Eric Christopher <echristo@redhat.com>
5773 * config/sh/sh4a.md: New file. sh4a processor description.
5774 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5775 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5777 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5778 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5779 * doc/invoke.texi (SH Options): Document -m4al.
5780 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5781 * config/sh/sh.c (expand_block_move): Remove commented-out code
5782 checked in by mistake.
5783 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5784 single elements from SFmode vectors.
5785 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5787 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5788 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5789 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5790 sh_fsca_int2sf): Remove variable declarations.
5791 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5792 sh_fsca_int2sf): New functions.
5793 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5794 sh_fsca_int2sf_rtx): New static variables.
5795 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5796 sh_fsca_int2sf): Declare.
5797 * config/sh/sh.md: Adjust.
5798 * doc/invoke.texi (SH Options): Document new options.
5799 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5800 compatibility from SH4 code.
5801 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5802 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5804 (memory_movsrc_operand): Renamed to...
5805 (unaligned_load_operand): ... this. Simplified.
5806 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5807 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5808 input operand to SImode, and adjust the others. Introduce
5809 post-increment by peephole.
5810 * config/sh/sh.c (expand_block_move): Give the target address the
5811 same mode as the temp reg.
5812 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5814 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5815 Introduce support for SH4a.
5816 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5817 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5818 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5819 sh_fsca_int2sf): New.
5820 (sh_init_builtins): Initialize them.
5821 (print_operand): Support `d'.
5822 (expand_block_move): Use movua if src is misaligned.
5823 (memory_movsrc_operand): New.
5824 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5825 and one of the SH4 macros.
5826 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5827 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5828 SELECT_SH4A_SINGLE): New.
5829 (TARGET_NONE): Add SH4A_BIT.
5830 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5831 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5832 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5833 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5834 (enum processor_type): Added PROCESSOR_SH4A.
5835 (PREDICATE_CODES): Add memory_movsrc_operand.
5836 * config/sh/sh.md: Removed unused variables.
5837 (attr cpu): Add sh4a.
5838 (attr type): Add movua, fsrra and fsca.
5839 (prefetch): New, for SH4.
5840 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5841 (toggle_sz): Set type to fp.
5842 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5843 (movua, extv, extzv): New.
5844 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5847 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5849 * tree-optimize.c (init_tree_optimization_passes): Schedule
5850 pass_may_alias right after the program is renamed into SSA.
5851 * tree-pass.h (PROP_alias): Define.
5852 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5853 * tree-sra.c (pass_sra): Likewise.
5854 * tree-ssa-ccp.c (pass_ccp): Likewise.
5855 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5856 * tree-ssa-dce.c (pass_dce): Likewise.
5857 * tree-ssa-dom.c (pass_dominator): Likewise.
5858 * tree-ssa-dse.c (pass_dse): Likewise.
5859 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5860 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5861 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5862 * tree-ssa-pre.c (pass_pre): Likewise.
5863 * tree-tailcall.c (pass_tail_recursion): Likewise.
5864 * tree-ssa.c (pass_redundant_phi): Likewise.
5865 * tree-ssa-alias.c (aliases_computed_p): Remove.
5867 (init_alias_info): Do not mark all type tags for renaming
5869 Clear may_aliases from every symbol.
5870 (setup_pointers_and_addressables): If a pointer has not been
5871 dereferenced and it had a type tag, clear it and mark the old
5874 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5876 PR tree-optimization/16705
5877 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5880 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5882 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5885 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5886 don't make another one.
5888 PR optimization/15077
5889 * function.h (struct function): Add field saved_static_chain_decl.
5890 Fix comment for static_chain_decl.
5891 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5892 * tree-inline.h (save_body): Add new arg.
5893 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5896 2004-07-27 Richard Henderson <rth@redhat.com>
5898 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5899 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5900 is_gimple_addressable.
5901 * tree-gimple.c (is_gimple_addressable): Rename from
5902 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5903 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5904 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5905 rename to is_gimple_addressable.
5907 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5909 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5911 2004-07-27 Richard Henderson <rth@redhat.com>
5913 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5916 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5918 * libgcc2.c: Change all conditionals testing
5919 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5920 * libgcc2.h: Likewise.
5921 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5922 TYPE_PRECISION of float80_type to 80.
5923 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5924 of fpreg_type and float80_type to 80.
5925 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5926 * config/m68k/netbsd-elf.h:
5927 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5928 to evaluate to 80 whenever they would formerly have evaluated to 96.
5929 * config/i386/sco5.h: Remove unnecessary redefinition of
5930 LONG_DOUBLE_TYPE_SIZE.
5931 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5932 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5933 XFmode, with a bitsize of 80. Update commentary.
5934 * config/ia64/ia64-modes.def: Likewise.
5935 * config/m68k/m68k-modes.def: Likewise.
5937 2004-07-27 Steven Bosscher <stevenb@suse.de>
5939 * cfgexpand.c (tree_expand_cfg): Fix comment.
5941 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5942 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5944 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5945 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5946 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5947 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5948 here again. Update leading comment.
5949 * rtl.c (rtx_equal_function_value_matters): Remove.
5950 (rtx_equal_p): Don't test for it.
5951 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5954 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5955 * rtl.c (note_insn_name): Likewise.
5956 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5957 * final.c (final_scan_insn): Likewise.
5959 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5960 * passes.c (rest_of_handle_eh): Do it here.
5962 * stmt.c (struct nesting): Remove struct nesting block member.
5963 (struct stmt_status): Remove x_block_start_count field.
5964 (current_block_start_count): Remove.
5966 2004-07-27 Brian Booth <bbooth@redhat.com>
5968 * tree-optimize.c (register_one_dump_file): Update condition that uses
5970 (dup_pass_1): Replace with...
5971 (next_pass_1): This.
5972 (NEXT_PASS): Call next_pass_1.
5974 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5975 (execute_one_pass): Update condition that uses
5977 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5980 2004-07-27 Nick Clifton <nickc@redhat.com>
5982 * config/m32r/m32r.c: Include integrate.h in order to get the
5983 prototype for get_hard_reg_initial_val().
5985 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5986 and tidy up indentation.
5987 (final_presence_set): Use absence_set instead, so that if there is
5988 nothing in the "o" pipe the "s" pipe can be scheduled.
5990 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5992 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5993 don't have PT_VARS nor PT_MALLOC set.
5994 Clear name tag from pointers that have not been dereferenced.
5995 (set_pt_anything, set_pt_malloc): Forward declare.
5996 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5997 not type compatibility when determining if a pointer can be
6000 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
6002 * expr.h (canonicalize_condition, get_condition): Add an int argument.
6003 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
6004 it to check whether the condition is still valid at the jump insn.
6005 * ifcvt.c (noce_get_condition): Likewise.
6006 (noce_get_alt_condition): Update call to canonicalize_condition.
6007 * loop-iv.c (simplify_using_initial_values): Update call to
6008 get_condition. Remove FIXME.
6009 (check_simple_exit): Update call to get_condition.
6010 * loop-unswitch.c (may_unswitch_on): Likewise.
6011 * loop.c (check_dbra_loop): Likewise.
6012 (canonicalize_condition, get_condition): Add an argument to say whether
6013 the condition must still be valid at INSN.
6014 (get_condition_for_loop): Update call to get_condition. Require that
6015 the condition be valid at INSN.
6016 * predict.c (estimate_probability): Update call to get_condition.
6017 Remove unused earliest parameter.
6018 (expected_value_to_br_prob): Update call to canonicalize_condition.
6020 2004-07-26 Eric Christopher <echristo@redhat.com>
6022 * tree-dfa.c (add_referenced_var): Register initializers of global
6025 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
6027 * config/i386/i386.c (function_arg): Always treat 8-
6028 and 16-byte wide vectors the same, even if MMX/SSE
6030 (contains_128bit_aligned_vector_p): Add comment.
6032 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
6034 * ra.h (enum node_type): Rename to:
6035 (enum ra_node_type).
6036 * ra-colorize.c: Likewise.
6038 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6040 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
6041 after simplifying the jump.
6043 2004-06-26 Richard Henderson <rth@redhat.com>
6045 * calls.c (combine_pending_stack_adjustment_and_call): Make
6046 preferred_unit_stack_boundary argument unsigned. Make
6047 unadjusted_alignment unsigned.
6048 (expand_call): Make preferred_stack_boundary and
6049 preferred_unit_stack_boundary variables unsigned.
6050 * function.c (assign_stack_local_1): Make alignment unsigned.
6051 * function.h (struct function): Make stack_alignment_needed,
6052 preferred_stack_boundary unsigned.
6053 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
6054 (ix86_compute_frame_layout): Make stack_alignment_needed,
6055 preferred_alignment variables unsigned.
6056 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
6058 2004-07-26 Tom Tromey <tromey@redhat.com>
6060 * tree.h: Fix typo in comment.
6062 2004-07-26 Daniel Jacobowitz <dan@debian.org>
6065 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
6066 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
6067 (ggc_free): Remove incorrect freeing.
6068 (sweep_pages): Advance PP for large pages. Fix indentation.
6070 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
6072 PR rtl-optimization/16643
6073 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
6074 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
6075 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
6076 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
6077 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
6078 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6079 * rtl.h (tracer): Add a flags parameter.
6080 * tracer.c (tracer): Pass it to cfg_layout_initialise.
6081 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
6082 (rest_of_handle_reorder_blocks): Update calls to tracer and
6083 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
6084 (rest_of_handle_tracer): Pass 0 to tracer.
6085 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
6087 2004-07-25 David Edelsohn <edelsohn@gnu.org>
6090 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
6093 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
6095 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
6096 (BINFO_BASE_ACCESS): Adjust.
6097 (BINFO_BASE_ACCESS_APPEND): New.
6098 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
6099 * dbxout.c (dbxout_type): Adjust binfo access accessing.
6100 * dwarf2out.c (gen_member_die): Likewise.
6101 * tree-dump.c (deque_and_dump): Likewise.
6103 2004-07-26 Falk Hueffner <falk@debian.org>
6105 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
6108 2004-07-25 Roger Sayle <roger@eyesopen.com>
6110 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
6111 value off of the stack if TARGET_USE_FFREEP.
6113 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6115 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
6116 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
6117 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
6118 check on invocation of XRESIZEVEC ().
6120 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6122 * c-common.c (disable_builtin_function): Rename variable n to
6123 new_disabled_builtin.
6124 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
6125 Rename local variable old to old_decl.
6126 * gensupport.c (shift_output_template): Rename parameter old to src.
6127 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
6128 old_rtx and newx to new_rtx.
6130 2004-07-26 Bernardo Innocenti <bernie@develer.com>
6132 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
6134 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
6136 * c-lex.c: Likewise.
6138 2004-07-25 Roger Sayle <roger@eyesopen.com>
6140 * fold-const.c (constant_boolean_node): Make extern.
6141 (make_range): Wrap long lines.
6142 (fold_cond_expr_with_comparison): Remove unnecessary call to
6143 pedantic_non_lvalue. Add missing calls to fold_convert.
6144 (fold_truthop): Add missing calls to fold_convert.
6146 * tree.h (constant_boolean_node): Add prototype here.
6147 * builtins.c (expand_builtin_strncmp): Add missing calls to
6149 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
6150 Call fold_convert and constant_boolean_node to correct types.
6151 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
6152 missing call to fold_convert to correct types.
6154 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
6155 Brian Ryner <bryner@brianryner.com>
6159 * c-common.c (c_common_attribute_table): Allow
6160 handle_visibility_attribute to be called for types.
6161 (handle_visibility_attribute) When given a type, set the visibility
6162 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
6163 so that we can check later whether the attribute was present. Added
6164 warning if attribute applied to non class type.
6165 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
6166 decls and checking that they are consistent.
6167 * common.opt: Added -fvisibility.
6168 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
6169 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
6170 * flags.h, tree.h: Added assorted support defines for overall patch
6171 * opts.c: Added parsing support for -fvisibility.
6172 * tree.c (build_decl): Set visibility for all decls to be whatever
6173 is in force at that time.
6174 * varasm.c (default_binds_local_p_1): Reworked logic determining
6175 when to make a symbol locally bound.
6176 * doc/invoke.texi: Added documentation for -fvisibility and
6177 -fvisibility-inlines-hidden.
6179 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6181 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
6182 * c-common.c: Add missing casts from void * to other types.
6183 * c-decl.c: Likewise.
6184 * c-format.c: Likewise.
6185 * c-lex.c: Likewise.
6186 * c-pragma.c: Likewise.
6187 * c-typeck.c: Likewise.
6188 * defaults.h: Likewise.
6189 * genconstants.c: Likewise.
6190 * gengtype-lex.l: Likewise.
6191 * genmodes.c: Likewise.
6192 * read-rtl.c: Likewise.
6195 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6197 * bitmap.c: Use type-safe memory allocation macros from libiberty.
6198 * c-common.c: Likewise.
6199 * c-decl.c: Likewise.
6200 * c-lang.c: Likewise.
6201 * c-lex.c: Likewise.
6202 * c-opts.c: Likewise.
6203 * c-parse.in: Likewise.
6204 * c-typeck.c: Likewise.
6205 * genconditions.c: Likewise.
6206 * gengtype-lex.l: Likewise.
6207 * gengtype-yacc.y: Likewise.
6208 * gengtype.c: Likewise.
6209 * genmodes.c: Likewise.
6210 * gensupport.c: Likewise.
6211 * read-rtl.c: Likewise.
6212 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
6215 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6217 * c-decl.c (groktypename, groktypename_in_param_context): Rename
6218 variable typename to type_name.
6219 * c-lex.c (interpret_float): Likewise.
6221 2004-07-25 Roger Sayle <roger@eyesopen.com>
6223 * convert.c (convert_to_real, convert_to_integer,
6224 convert_to_complex): Replace calls to build with calls to buildN.
6225 * coverage.c (tree_coverage_counter_ref): Likewise.
6226 * dojump.c (do_jump): Likewise.
6227 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
6228 * emit-rtl.c (component_ref_for_mem_expr,
6229 set_mem_attributes_minus_bitpos): Likewise.
6230 * explow.c (update_nonlocal_goto_save_area): Likewise.
6231 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
6232 expand_mult_add): Likewise.
6233 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
6234 store_constructor, get_inner_reference, expand_expr_real_1,
6235 try_casesi, try_tablejump): Likewise.
6236 * function.c (expand_function_start): Likewise.
6237 * stmt.c (emit_case_bit_tests, expand_end_case_type,
6238 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
6239 * stor-layout.c (place_union_field, layout_type): Likewise.
6240 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
6241 * varasm.c (copy_constant): Likewise.
6243 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6245 * c-common.c: Rename all identifiers named `new'.
6246 * c-decl.c: Likewise.
6247 * gensupport.c: Likewise.
6248 * simplify-rtx.c: Likewise.
6249 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
6251 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
6254 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6257 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
6258 declarations until after calling pushdecl.
6259 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
6260 "extern" and not on whether the declaration is initialized.
6262 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6264 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6265 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
6266 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
6267 "cpplib.h", "c-pragma.h", "c-common.h".
6268 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
6269 (solaris_register_pragmas): New functions.
6270 * config/sol2-protos.h: New file.
6271 * config/sol2.c: New file.
6272 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
6273 (REGISTER_TARGET_PRAGMAS): New macros.
6274 (solaris_pending_aligns, solaris_pending_inits)
6275 (solaris_pending_finis): New variables.
6276 * config/t-sol2 (sol2-c.o): Update dependencies.
6278 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
6279 SUBTARGET_INSERT_ATTRIBUTES.
6280 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
6281 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6282 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6283 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6284 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
6285 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
6286 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
6287 * config/sparc/sparc.c (sparc_attribute_table): New.
6288 (TARGET_INSERT_ATTRIBUTES): Define in terms of
6289 SUBTARGET_INSERT_ATTRIBUTES.
6290 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
6292 * doc/extend.texi (Solaris Pragmas): New section.
6294 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6296 * c-common.c: Rename all identifiers named `class' to `cl'.
6297 * c-common.h: Likewise.
6298 * c-parse.in: Likewise.
6299 * c-typeck.c: Likewise.
6300 * genmodes.c: Likewise.
6303 * recog.c: Likewise.
6304 * recog.h: Likewise.
6305 * regrename.c: Likewise.
6307 * c-common.c (builtin_function_2): Change type of 5th parameter from
6308 int to enum built_in_function. Change type of 8th parameter from int
6310 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
6312 * c-typeck.c (convert_arguments): Change type of formal_prec from
6313 int to unsigned int.
6314 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6315 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6316 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6317 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6318 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6319 iterator to for_all_modes () instead of an enum because enums can't
6320 be incremented in C++.
6323 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6325 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6328 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6330 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6331 Handle ARRAY_RANGE_REF like ARRAY_REF.
6333 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6335 * c-typeck.c (digest_init): Don't allow arrays of signed or
6336 unsigned variants of wchar_t to be initialized by wide string
6337 constants. Do allow arrays of enumerated types compatible with
6338 wchar_t to be initialized by wide string constants. Refine tests
6339 distinguishing wide and narrow strings and arrays. Give specific
6340 error for arrays of other integer types initialized by string
6342 (output_init_element, process_init_element): Check for
6343 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6344 initializing with string constants.
6346 2004-07-25 Richard Henderson <rth@redhat.com>
6348 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6350 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6351 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6352 DECL_IGNORED_P to new decl.
6354 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6356 * config/ia64/ia64.c (general_xfmode_operand)
6357 (destination_xfmode_operand): Delete.
6358 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6359 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6360 and destination_operand.
6362 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6364 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6365 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6367 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6368 Zack Weinberg <zack@codesourcery.com
6371 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6372 redundant-declaration warning the first time a builtin is
6373 declared explicitly.
6375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6377 * tree.h (staticp): Change return type to bool.
6379 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6381 * c-common.c (c_staticp): Last episode of the staticp saga.
6383 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6385 * c-common.h (c_staticp): Change return type from int to bool.
6386 * tree.c (staticp): Likewise.
6387 * langhooks.h (staticp): Likewise.
6389 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6391 * langhooks-def.h (lhd_staticp): Change return type from int to
6392 bool in prototype to match definition.
6394 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6396 * system.h (bool, true, false): Don't redefine as preprocessor macros
6399 2004-07-24 Roger Sayle <roger@eyesopen.com>
6401 * expmed.c (init_expmed): A signed modulus by a power of two is
6402 considered cheap if its less than or equal to four instructions.
6404 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6406 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6407 GGC_CNEWVAR): New macros.
6409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6411 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6413 * c-decl.c: Likewise.
6414 * c-format.c: Likewise.
6415 * c-lex.c: Likewise.
6416 * c-opts.c: Likewise.
6417 * c-pragma.c: Likewise.
6418 * c-typeck.c: Likewise.
6419 * gencheck.c: Likewise.
6420 * genconditions.c: Likewise.
6421 * genconfig.c: Likewise.
6422 * genflags.c: Likewise.
6423 * gengtype.c: Likewise.
6424 * gensupport.c: Likewise.
6425 * ggc-none.c: Likewise.
6426 * langhooks.c: Likewise.
6427 * statistics.h: Likewise.
6428 * stub-objc.c: Likewise.
6429 * java/decl.c: Likewise.
6431 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6433 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6434 (symbolic_operand): Fix prototype.
6435 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6436 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6437 use them, change from the "{...}" syntax to the simpler {...}
6439 (*cfv4_extendqisi2): Fix destination predicate.
6440 * config/m68k/m68k-protos.h: Remove various declarations also
6441 generated via PREDICATE_CODES.
6443 2004-07-23 Mike Stump <mrs@apple.com>
6445 * c-typeck.c (convert_for_assignment): Tightened up pointer
6446 converstions that differ in signedness.
6448 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6450 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6452 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6454 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6455 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6457 * gimplify.c (gimplify_compound_lval): Check for no handled
6458 operations, rather than checking for explicit list of nodes.
6459 (is_gimple_addr_expr_arg_or_indirect): New function.
6460 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6461 redundant setting of TREE_INVARIANT.
6462 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6463 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6465 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6467 PR tree-optimization/16688
6468 PR tree-optimization/16689
6469 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6470 unnecessary initialization of 'tag'.
6471 (get_tmt_for): Check that the new type tag has the same alias
6472 set as the pointed-to type.
6473 (group_aliases): Only regular variables need to be removed
6474 from the alias set of a name tag.
6475 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6476 propagation if the two types are not compatible.
6477 (merge_alias_info): Rename from replace_ssa_names_ann.
6479 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6480 the propagation can be done.
6481 Only call merge_alias_info on pointers.
6482 (propagate_value): Likewise.
6483 * tree-ssa-copyrename.c: Include langhooks.h.
6484 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6486 Do not coalesce variables with incompatible types.
6487 (rename_ssa_copies): Call replace_ssa_name_symbol.
6488 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6489 the same type as the underlying _DECL.
6490 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6491 * tree.h (replace_ssa_name_symbol): Declare.
6493 2004-07-23 Richard Henderson <rth@redhat.com>
6496 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6497 unshare it properly.
6498 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6499 the conditional for all non-register types.
6501 2004-07-23 Richard Henderson <rth@redhat.com>
6503 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6504 * expr.h (fix_lexical_addr): Remove.
6505 * function.c (NEED_SEPARATE_AP): Remove.
6506 (fix_lexical_addr): Remove.
6507 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6508 not null decl_function_context.
6509 (create_alias_vars): Likewise.
6510 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6511 (simple_goto_p): Likewise.
6512 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6513 * tree-ssa-ccp.c (get_default_value): Likewise.
6514 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6515 * tree.c (needs_to_live_in_memory): Likewise.
6516 * tree-flow-inline.h (may_be_aliased): Move...
6517 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6518 when TREE_STATIC variables may be addressable.
6520 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6522 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6524 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6526 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6527 bitmap contents if GENERATOR_FILE is defined.
6528 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6529 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6531 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6533 * c-decl.c (start_function): Form composite type of function types
6534 rather than copying type from previous prototype declaration.
6536 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6538 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6539 the const qualifier for the second argument in the C++ functions.
6541 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6542 specific pointer types.
6544 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6545 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6546 for vector bool and/or vector pixel, add C++ and C missing support.
6547 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6548 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6549 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6550 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6551 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6552 missing C++ and C support for vector bool and/or vector pixel.
6553 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6554 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6555 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6556 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6557 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6558 C++ and C types used for vector bool and/or vector pixel.
6559 (vec_st, vec_stl): Add C++ support for vector pixel.
6560 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6561 (vec_all_ne): Add C++ support for vector pixel.
6563 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6564 (vec_vmulesb): Add missing C++ function.
6565 (vec_perm): Fix type of third argument in C++ function.
6566 (vec_vsum4shs): Fix C++ function name.
6567 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6568 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6569 argument passed to the error handler in C macro.
6570 (vec_nmsub): Remove extra parens around argument names in C macro.
6571 (vec_packpx): Add missing parens in C macro.
6573 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6575 * machmode.def: Remove vector modes.
6576 * config/alpha/alpha-modes.def: Add supported vector modes.
6577 * config/arm/arm-modes.def: Likewise.
6578 * config/frv/frv-modes.def: Likewise.
6579 * config/i386/i386-modes.def: Likewise.
6580 * config/rs6000/rs6000-modes.def: Likewise.
6581 * config/sh/sh-modes.def: Likewise.
6583 2004-07-23 Matthias Klose <doko@debian.org>
6585 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6586 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6587 * config.h: Regenerate.
6588 * configure: Likewise.
6590 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6592 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6593 generated SYMBOL_REFs for labels.
6594 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6596 (machopic_stub_name): Remove.
6597 (machopic_indirection_name): New function.
6598 (machopic_mcount_stub_name): Likewise.
6599 (machopic_classify_name): Remove.
6600 (machopic_function_base_sym): New function.
6601 (machpoic_classify_symbol): Likewise.
6602 (machopic_classify_ident): Remove.
6603 (machopic_define_ident): Likewise.
6604 (machopic_define_name): Likewise.
6605 (machopic_name_defined_p): Likewise.
6606 (machopic_ident_defined_p): Likewise.
6607 (darwin_strip_name_encoding): Likewise.
6608 (machopic_define_symbol): New function.
6609 * config/darwin.c (hashtab.h): Include.
6610 (machopic_defined_list): Remove.
6611 (machopic_classify_ident): Likewise.
6612 (machopic_classify_name): Likewise.
6613 (machopic_ident_defined_p): Likewise.
6614 (machopic_define_ident): Likewise.
6615 (machopic_define_name): Likewise.
6616 (machopic_symbol_defined_p): New function.
6617 (machopic_classify_symbol): Likewise.
6618 (machopic_data_defined_p): Use machopic_classify_symbol.
6619 (machopic_define_symbol): New function.
6620 (machopic_function_base_sym): New function.
6621 (machopic_non_lazy_pointers): Remove.
6622 (machopic_non_lazy_ptr_name): Likewise.
6623 (machopic_stubs): Likewise.
6624 (machopic_stub_name): Likewise.
6625 (NON_LAZY_POINTER_SUFFIX): New macro.
6626 (STUB_SUFFIX): Likewise.
6627 (machopic_indirection): New structure.
6628 (machopic_indirections): New variable.
6629 (machopic_indirection_hash): New function.
6630 (machopic_indirection_eq): Likewise.
6631 (machopic_indirection_name): Likewise.
6632 (machopic_mcount_stub_name): New function.
6633 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6635 (machopic_indirect_data_reference): Rework to use new functions.
6636 (machopic_indirect_call_target): Likewise.
6637 (machopic_legitimize_pic_address): Likewise.
6638 (machopic_output_indirection): New function.
6639 (machopic_finish): Use it.
6640 (machopic_operand_p): Rework to use new functions.
6641 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6642 (darwin_strip_name_encoding): Remove.
6643 (update_non_lazy_ptrs): Remove.
6644 (update_stubs): Likewise.
6645 (darwin_non_lazy_pcrel): Use new functions.
6646 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6647 (ASM_OUTPUT_LABELREF): Likewise.
6648 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6649 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6650 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6651 (TARGET_STRIP_NAME_ENCODING): Do not use
6652 darwin_strip_name_encoding.
6653 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6654 darwin_strip_name_encoding.
6655 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6656 machopic_mcount_stub_name.
6657 * config/i386/i386.c (x86_output_mi_thunk): Use
6658 machopic_indirection_name, not machopic_stub_name.
6659 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6660 machopic_function_base_sym.
6661 (print_operand): Use machopic_classify_symbol.
6662 (rs6000_emit_prologue): Use machopic_function_base_sym.
6663 (output_profile_hook): Do not use machopic_stub_name.
6664 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6666 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6669 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6672 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6674 * doc/implement-c.texi: New file.
6675 * doc/extend.texi (C Implementation): Move to there.
6676 * doc/gcc.texi: Include implement-c.texi.
6677 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6679 2004-07-22 Jason Merrill <jason@redhat.com>
6681 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6683 * tree-inline.c (setup_one_parameter): Likewise.
6685 2004-07-22 Brian Booth <bbooth@redhat.com>
6687 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6688 (substitute_and_fold): Propigate into VUSE operands when possible.
6689 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6690 (cp_lattice_meet): Handle merging of latticevalues when
6691 UNKNOWN_VAL is present.
6692 (visit_stmt): Visit assignments with V_MUST_DEFs.
6693 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6694 (ccp_fold): Deal with RHS' that are constant and virtual.
6695 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6696 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6697 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6698 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6699 computing immediate uses.
6700 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6702 (replace_vuse_in): New function.
6703 (likely_value): Add check of vuse operands.
6704 (get_default_value): Set the default value of virtually defined
6705 variables to UKNOWN_VAL instead of VARYING.
6707 2004-07-22 Richard Henderson <rth@redhat.com>
6709 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6711 2004-07-22 Richard Henderson <rth@redhat.com>
6713 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6714 variables due to conditional compilation.
6716 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6718 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6719 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6720 Release SSA names that have been re-renamed.
6721 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6723 * tree-ssa-alias.c (init_alias_info): If aliases have been
6724 computed before, clear existing alias information.
6725 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6726 If the new name tag for a pointer is different than the one it
6727 had before, mark the old tag for renaming.
6728 (replace_may_alias): New function.
6729 (group_aliases): Call it.
6730 (setup_pointers_and_addressables): Always call get_tmt_for.
6731 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6733 (set_pt_anything): New local function.
6734 (set_pt_malloc): New local function.
6735 (merge_pointed_to_info): Don't merge pointed-to variables from
6736 the original pointer if the destination is pointing to an
6738 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6739 (add_pointed_to_var): Do not add a variable to the points-to
6740 set if the pointer is already pointing to anywhere.
6741 (collect_points_to_info_r): If the defining statement is a PHI
6742 node, only merge pointed-to information if the argument has
6743 already been visited.
6744 (get_tmt_for): Only create a new tag if the pointer didn't
6746 (dump_alias_info): Emit more information.
6747 (dump_points_to_info_for): Likewise.
6748 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6749 try to get the annotation of an SSA_NAME.
6750 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6751 alias sets when checking is enabled.
6752 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6753 (eliminate): Mark basic blocks that will need
6754 EH information cleaned up.
6755 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6757 Initialize need_eh_cleanup.
6758 (fini_pre): Call tree_purge_all_dead_eh_edges and
6759 cleanup_tree_cfg if needed.
6760 Free need_eh_cleanup.
6761 * tree-ssa.c (verify_ssa_name): New function.
6762 (verify_def): Call it.
6763 Re-arrange to avoid printing too many error messages.
6764 (verify_use): Likewise.
6765 (verify_phi_args): Likewise.
6766 (verify_flow_insensitive_alias_info): New function.
6767 (verify_flow_sensitive_alias_info): New function.
6768 (verify_alias_info): New function.
6769 (verify_ssa): Call verify_alias_info.
6770 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6772 Re-arrange to avoid printing too many error messages.
6773 * tree-ssanames.c (make_ssa_name): Clear
6774 SSA_NAME_IN_FREE_LIST.
6775 (release_ssa_name): Never release a default definition.
6776 (release_defs): New function.
6777 * tree.h: Declare it.
6778 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6780 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6782 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6783 If true, do a depth-first search. Do a breadht-first search,
6785 (walk_use_def_chains): Add new argument IS_DFS.
6787 * tree-flow.h (walk_use_def_chains): Update prototype.
6789 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6791 * config/cris/cris.md: Tweak formatting.
6792 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6793 (mover2side, moverside, movemside, movei, op3, andu): Replace
6794 live define_peephole:s with define_peephole2 near-equivalents.
6796 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6798 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6799 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6800 "*mov_sidesi_mem" respectively.
6802 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6804 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6805 (gimplify_build1): Move from tree-complex.c do_unop.
6806 (gimplify_build2): Move from tree-complex.c do_binop.
6807 (gimplify_build3): New.
6808 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6809 Adjust throughout to call the functions above.
6810 * tree-flow.h: Declare the functions above.
6811 * tree-nested.c (gimplify_val): Rename to...
6812 (tsi_gimplify_val): ... this.
6814 * Makefile.in (tree_complex.o): Update dependencies.
6815 (stor-layout.o): Depend on regs.h.
6816 * c-common.c (handle_vector_size_attribute): Update for
6817 vector types without corresponding vector modes.
6818 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6819 a corresponding vector mode is not available.
6820 * print-tree.c (print_node): Print nunits for vector types
6821 * regclass.c (have_regs_of_mode): New.
6822 (init_reg_sets_1): Initialize it and use it instead
6823 of allocatable_regs_of_mode.
6824 * regs.h (have_regs_of_mode): Declare it.
6825 * stor-layout.c (layout_type): Pick a mode for vector types.
6826 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6827 build_replicated_const, do_unop, do_binop, do_plus_minus,
6828 do_negate, expand_vector_piecewise, expand_vector_parallel,
6829 expand_vector_addition, expand_vector_operations_1,
6830 expand_vector_operations, tree_lower_operations,
6831 pass_lower_vector_ssa, pass_pre_expand): New.
6832 (expand_complex_operations, pass_lower_complex): Remove.
6833 * tree-optimize.c (init_tree_optimization_passes): Adjust
6834 pass ordering for changes in tree-complex.c.
6835 * tree-pass.h: Declare new passes.
6836 * tree.c (finish_vector_type): Remove.
6837 (make_vector_type): New.
6838 (build_vector_type_for_mode, build_vector_type): Rewritten.
6839 * tree.def (VECTOR_TYPE): Document where the number of
6841 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6842 (make_vector): Remove declaration.
6844 2004-07-21 Richard Henderson <rth@redhat.com>
6846 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6847 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6848 (remove_useless_vars): Dump debugging info.
6849 (expand_used_vars): Move ...
6850 * cfgexpand.c (expand_used_vars): ... here. Make static.
6851 * tree-flow-inline.h (set_is_used): New.
6852 (set_default_def): Use get_var_ann.
6853 * tree-flow.h: Update decls.
6854 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6855 (create_ssa_var_map): Use it.
6856 * tree-ssa.c (set_is_used): Remove.
6858 2004-07-22 Ben Elliston <bje@au.ibm.com>
6860 * gdbinit.in: Set a breakpoint on internal_error.
6862 2004-07-21 Richard Henderson <rth@redhat.com>
6864 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6865 to create a new basic block.
6867 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6870 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6871 return type on function definitions. Move other warnings for
6872 qualified return type to -Wreturn-type. Do not condition any such
6873 warnings on -pedantic. Update comments.
6874 (start_function): Only copy function type from previous prototype
6875 declaration if return types are compatible.
6876 * c-typeck.c (function_types_compatible_p): Don't condition
6877 warning for incompatibility of volatile qualifiers on the return
6878 type on -pedantic. Update comment.
6879 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6881 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6883 * c-typeck.c (set_init_index): Require designator to be of integer
6886 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6889 * c-parse.in (init): Change to exprtype.
6890 (primary): Set original_code for STRING to STRING_CST.
6891 Call maybe_warn_string_init for compound literals.
6892 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6894 * c-tree.h (maybe_warn_string_init): New.
6895 (pop_init_level, process_init_element): Use struct c_expr.
6896 (struct c_expr): Update comment.
6897 * c-typeck.c (maybe_warn_string_init): New function.
6898 (digest_init): Call it. Additional parameter strict_string. All
6900 (output_init_element): Likewise.
6901 (struct constructor_stack): Use struct c_expr for
6903 (really_start_incremental_init, push_init_level): Update.
6904 (pop_init_level): Update. Return struct c_expr.
6905 (process_init_level): Update. Take struct c_expr argument.
6907 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6909 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6912 2004-07-21 Eric Christopher <echristo@redhat.com>
6914 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6916 * c-decl.c (pop_scope): Ditto.
6917 * calls.c (expand_call): Remove call to current_nesting_level,
6918 update comment accordingly. Remove calls to expand_start_target_temps
6919 and expand_end_target_temps.
6920 * cfgexpand.c (construct_init_block): Remove call to
6921 expand_start_bindings_and_block.
6922 (construct_exit_block): Remove call to expand_end_bindings.
6923 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6924 (expand_expr_real_1): Ditto. Fix formatting.
6925 (expand_vars): Delete.
6926 * stmt.c (POPSTACK): Remove block_stack.
6927 (stmt_status): Remove x_block_stack.
6928 (block_stack): Delete.
6929 (expand_start_bindings_and_block): Ditto.
6930 (expand_start_target_temps): Ditto.
6931 (expand_end_target_temps): Ditto.
6932 (current_nesting_level): Ditto.
6933 (warn_about_unused_variables): Ditto.
6934 (expand_end_bindings): Ditto.
6935 * tree.h: Remove declarations for above.
6937 2004-07-21 Steven Bosscher <stevenb@suse.de>
6939 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6940 * rtl.c (note_insn_name): Likewise.
6941 * print-rtl.c (print_rtx): Don't print it.
6942 * cfgrtl.h (can_delete_note_p): Don't handle it.
6943 (rtl_delete_block): Likewise.
6944 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6945 (rest_of_compilation): Don't call it.
6946 * predict.c (process_note_predictions, process_note_prediction,
6947 note_prediction_to_br_prob): Remove.
6948 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6949 * stmt.c (return_prediction): Remove.
6950 (expand_value_return): Don't call it. Don't add prediction
6951 notes for return statements.
6953 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6955 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6958 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6960 * c-common.c (vector_types_convertible_p): Use vector types'
6961 TYPE_SIZE and TREE_TYPE instead of their mode.
6962 * convert.c (convert_to_integer): Likewise.
6963 (convert_to_vector): Likewise.
6964 * fold-const.c (fold_convert): Likewise.
6965 * varasm.c (output_constant): Likewise.
6966 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6967 Allow a VECTOR_TYPE initializer to be made of several vectors.
6968 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6969 of cleared and need_to_clear, and use fold_convert.
6970 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6973 2004-07-20 Richard Henderson <rth@redhat.com>
6975 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6976 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6978 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6980 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6981 enormous cost if not TARGET_HARD_MUL.
6983 2004-07-20 Andrew Pinski <apinski@apple.com>
6986 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6989 2004-07-21 Paul brook <paul@codesourcery.com>
6991 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6993 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6995 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6996 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6997 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6999 2004-07-20 Zack Weinberg <zack@codesourcery.com>
7001 * rtl.h (plus_constant): Delete.
7002 (plus_constant_wide): Rename to plus_constant.
7003 (plus_constant_for_output_wide): Delete vestigial prototype.
7004 (GEN_INT): Remove unnecessary cast.
7005 * tree.h (build_int_2, size_int_type): Delete.
7006 (build_int_2_wide): Rename to build_int_2.
7007 (size_int_wide): Rename to size_int_kind.
7008 (size_int_type_wide): Rename to size_int_type.
7009 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
7010 Remove unnecessary cast.
7011 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
7012 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
7013 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
7014 (size_int_type_wide): Rename size_int_type.
7015 (int_const_binop): Use size_int_type.
7016 * c-lex.c (interpret_integer): Use build_int_2.
7017 * final.c (split_double): Remove unnecessary casts.
7018 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
7020 2004-07-20 Richard Henderson <rth@redhat.com>
7022 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
7023 (gimplify_compound_lval): Use is_gimple_tmp_reg.
7024 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
7025 (is_gimple_tmp_reg): New.
7026 * tree-gimple.h (is_gimple_tmp_reg): Declare.
7028 2004-07-20 Richard Henderson <rth@redhat.com>
7030 * tree-pretty-print.c (dump_generic_node): Dump
7031 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
7033 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
7035 * tree-mudflap.c (mf_set_options_fndecl): New tree.
7036 (mudflap_init): Set it.
7037 (mudflap_register_call): Remove __mf_init call.
7038 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
7039 to pass "-ignore-reads" option to libmudflap if needed.
7041 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
7044 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
7045 (MAKE_DECL_ONE_ONLY): Undefine.
7046 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
7047 readonly_data, one_only_data_section, forget_section): New prototypes.
7048 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
7050 (pa_select_section): Add one-only (COMDAT) support.
7051 * pa.h (struct machine_function): Define.
7052 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
7053 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
7054 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
7055 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
7056 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
7057 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
7058 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
7059 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
7060 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
7061 for EXTRA_SECTION_FUNCTIONS.
7062 * doc/install.texi: Update binutils requirements.
7064 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7066 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
7067 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
7068 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
7070 (struct VEC): Use unsigned for num and alloc.
7071 * vec.c (struct vec_prefix): Likewise.
7072 (vec_o_reserve): Adjust.
7074 * dbxout.c (dbxout_type): Fix printf format.
7076 * tree.h (binfo_member): Remove.
7077 * tree.c (binfo_member): Remove.
7079 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
7081 * tree.h: Include vec.h
7082 (DEF_VEC_P(tree)): New type.
7083 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
7084 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
7085 (BINFO_LANG_SLOT): Remove.
7086 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
7087 (struct tree_binfo): Turn base_binfos into a trailing
7088 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
7089 (binfo_lang_slots): Remove.
7090 * tree.c (binfo_lang_slots): Remove.
7091 (make_tree_binfo_stat): Take a base binfo count, not a
7092 lang slot count. Adjust.
7093 * Makefile.in (TREE_H): Add vec.h
7094 * alias.c (record_component_aliases): Adjust BINFO access.
7095 * dbxout.c (dbxout_type): Likewise.
7096 * dwarf2out.c (gen_member_die): Likewise.
7097 * sdbout.c (sdbout_one_type): Likewise.
7098 * tree-dump.c (deque_and_dump): Likewise.
7099 * config/i386/i386.c (classify_argument,
7100 contains_128bit_aligned_vector_p): Likewise.
7101 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
7102 * doc/c-tree.texi (Classes): Update BINFO documentation.
7104 2004-07-20 Steven Bosscher <stevenb@suse.de>
7106 * c-common.h (check_case_value): Remove prototype.
7107 (c_add_case_label): Adjust prototype.
7108 * c-common.c (check_case_value): Make static.
7109 (check_case_bounds): New function.
7110 (c_add_case_label): Use it. Take new argument orig_type.
7111 * c-typeck.c (struct c_switch): New orig_type field.
7112 (c_start_case): Set it.
7113 (do_case): Pass it to c_add_case_label.
7114 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
7115 cases from here. Add the labels in reverse order.
7116 * stmt.c (struct case_node): Adjust comment. Remove balance field.
7117 (add_case_node): Return nothing, don't check for duplicate cases.
7118 Insert new case nodes in a list, not in an AVL tree.
7119 (expand_end_case_type): Don't turn a case tree into a case list.
7120 (case_tree2list): Remove.
7121 * tree.h (add_case_node): Adjust prototype.
7123 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
7125 * genattr.c (struct range, struct function_unit,
7126 write_units, extend_range, init_range): Remove them.
7127 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7128 Output "#define INSN_SCHEDULING" here.
7129 * genattrtab.c (struct range, struct function_unit_op,
7130 struct function_unit, struct dimension, enum operator,
7131 operate_exp, expand_units, simplify_knowing,
7132 encode_units_mask, simplify_by_exploding,
7133 find_and_mark_used_attributes, unmark_used_attributes,
7134 add_values_to_cover, increment_current_value,
7135 test_for_current_value, simplify_with_current_value,
7136 simplify_with_current_value_aux, gen_unit,
7137 write_unit_name, write_function_unit_info,
7138 write_complex_function, write_toplevel_expr,
7139 find_single_value, extend_range): Remove.
7140 (write_attr_get): Do not handle common_av->value
7142 (struct attr_desc): Remove func_units_p and blockage_p.
7143 (write_attr_valueq): Do not handle them.
7144 (find_attr): Do not clear them.
7145 (make_internal_attr): Do not initialize them.
7146 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
7147 * sched-vis.c (init_target_units, insn_print_units,
7148 init_block_visualization, print_block_visualization,
7149 visualize_scheduled_insns, visualize_no_unit,
7150 visualize_stall_cycles, visualize_alloc,
7151 visualize_free, target_units, get_visual_tbl_length,
7152 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
7153 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
7154 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
7155 * haifa-sched.c (blockage_range, clear_units,
7156 schedule_unit, actual_hazard, potential_hazard,
7157 insn_unit, unit_last_insn, unit_tick,
7158 actual_hazard_this_instance, potential_hazard,
7159 schedule_unit, max_insn_queue_index_value): Remove.
7160 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
7161 max_insn_queue_index.
7162 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
7163 * doc/md.texi (Processor pipeline description): Remove
7164 references to old pipeline descriptions.
7165 (Automaton pipeline description): Merge with the above.
7166 (Old pipeline description, Comparison of the two descriptions):
7169 * bt-load.c (migrate_btr_def): Remove references to
7170 use_pipeline_interface.
7171 * haifa-sched.c (insn_cost, schedule_insn,
7172 schedule_block, advance_one_cycle, sched_init,
7173 queue_to_ready, sched_finish): Likewise.
7174 * modulo-sched.c (sms_schedule, advance_one_cycle,
7175 ps_has_conflicts): Likewise.
7176 * sched-rgn.c (init_ready): Likewise.
7177 (debug_dependencies): Likewise, and remove an "if (1)".
7178 * target.h (use_dfa_pipeline_interface): Remove.
7179 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7180 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7181 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7182 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7183 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7184 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7185 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7186 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7187 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7188 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7189 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7190 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7191 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7192 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7193 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7194 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7195 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7196 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7197 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
7199 2004-07-19 Roger Sayle <roger@eyesopen.com>
7201 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
7203 2004-07-19 Jeff Law <law@redhat.com>
7205 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
7206 (get_eq_expr_value): Use it. Simplify slightly.
7208 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
7210 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
7211 (umulsidi3_32bit_r4000): Likewise.
7213 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
7215 * vec.h: Propagate location information properly.
7216 (VEC_T_iterate): Add result pointer parameter.
7218 (VEC_T_reserve): Use it.
7220 2004-07-19 Daniel Jacobowitz <dan@debian.org>
7222 * Makefile.in (c-format.o): Depend on c-format.h.
7223 * c-format.h: New file.
7224 (struct format_char_info): Add CHAIN member.
7225 * c-format.c: Move some types and constants to c-format.h.
7226 (format_type_error): Set to -1.
7227 (struct function_format_info): Use an int for format_type.
7228 (decode_format_type): Return an int. Return format_type_error
7230 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
7231 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
7232 (scan_char_table, time_char_table, monetary_char_table): Initialize
7234 (n_format_types): New variable.
7235 (check_format_info_main): Handle CHAIN in format_char_info.
7236 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
7237 TARGET_N_FORMAT_TYPES.
7238 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
7239 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
7240 * config/sol2-c.c: New file.
7241 * config/t-sol2: New file.
7242 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
7243 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
7244 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
7246 * doc/extend.texi (Target Format Checks): New section.
7247 (Function Attributes): Mention it.
7248 * doc/invoke.texi: Mention target format checks.
7249 * doc/sourcebuild.texi: Mention target format checks.
7250 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
7251 TARGET_FORMAT_TYPES.
7253 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
7255 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
7257 * config/s390/s390.c (regclass_map initializer): Register 35 added to
7259 (load_multiple_operation, store_multiple_operation): Removed
7260 pointless sanity check.
7261 (s390_decompose_address): Added check for return_address_pointer_rtx.
7262 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
7263 (s390_return_address_offset): New function.
7264 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
7265 (FRAME_REGNO_P): Added check for register 35.
7266 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
7267 REG_ALLOC_ORDER): Appended entry for register 35.
7268 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
7269 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
7270 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
7271 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
7272 is eliminable using stack pointer or hard frame pointer.
7273 (REGISTER_NAMES): Added name for register 35.
7274 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
7275 pointless sanity check.
7277 2004-07-19 Roger Sayle <roger@eyesopen.com>
7279 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
7280 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
7281 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
7282 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
7283 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
7284 (fold_relational_const): Tidy up handling of floating point
7285 comparisons by calling real_compare. Remove tree_expr_nonzero_p
7286 transformation; fold_relational_const assumes constant operands.
7288 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
7290 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
7293 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
7295 * c-tree.h (struct c_expr): Define.
7296 (C_SET_EXP_ORIGINAL_CODE): Remove.
7297 (parser_build_binary_op, build_compound_expr): Update prototypes.
7298 * c-parse.in (%union): Add exprtype.
7299 (FUNC_NAME): Mark as ttype.
7300 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
7302 (expr): Update. Define directly in terms of expr_no_commas
7303 instead of using nonnull_exprlist.
7304 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
7305 offsetof_member_designator, typespec_nonreserved_nonattr, init,
7306 initval, designator, component_declarator,
7307 component_notype_declarator, enumerator, array_declarator,
7308 condition, exexpr, switch_statement, stmt_nocomp, stmt,
7309 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
7310 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
7312 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
7313 * c-common.c (c_common_truthvalue_conversion): Don't check
7314 C_EXP_ORIGINAL_CODE.
7315 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7316 Don't use C_EXP_ORIGINAL_CODE.
7317 (default_conversion, default_function_array_conversion): Don't use
7318 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7319 (internal_build_compound_expr): Merge into build_compound_expr.
7320 (build_compound_expr): Take two operands instead of a TREE_LIST.
7321 * objc/objc-act.c (get_super_receiver): Update calls to
7322 build_compound_expr.
7324 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7326 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7329 * config/sh/sh.md: Extract pipeline descriptions
7330 into separate files.
7331 * config/sh/sh1.md: New file, extracted from sh.md.
7332 * config/sh/sh4.md: New file, extracted from sh.md.
7333 * config/sh/shmedia.md: New file, extracted from sh.md
7334 and rewritten using new-style pipeline description.
7336 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7338 * config/pa/pa.md: Delete the two remaining define_peephole
7341 2004-07-18 Steven Bosscher <stevenb@suse.de>
7342 Joseph S. Myers <jsm@polyomino.org.uk>
7344 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7345 TREE_NO_WARNING is set.
7347 2004-07-18 Roger Sayle <roger@eyesopen.com>
7349 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7350 simplify_builtin_strncmp): Delete.
7351 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7352 Change argument to accept an arglist instead of an "exp". Assume
7353 that the return type is always integer_type_node. Copy missing
7354 transformations from their now obsolete simplify_builtin_*
7356 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7357 fold_builtin_strcmp and fold_builtin_strncmp.
7358 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7359 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7360 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7362 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7364 * Makefile.in (tree-alias-common.o): Update dependencies.
7366 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7368 * cfgloop.c (flow_loop_nested_p): Fix comment.
7370 2004-07-17 Jason Merrill <jason@redhat.com>
7373 * stor-layout.c (relayout_decl): New fn.
7374 * tree.h: Declare it.
7375 (DECL_BY_REFERENCE): New macro.
7377 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7379 * libgcc2.c (__enable_execute_stack): New symbol.
7380 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7381 and declare __enable_execute_stack.
7382 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7383 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7384 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7385 ENABLE_EXECUTE_STACK.
7386 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7387 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7388 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7389 ENABLE_EXECUTE_STACK.
7390 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7391 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7392 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7393 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7394 ENABLE_EXECUTE_STACK.
7395 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7396 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7397 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7398 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7399 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7400 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7401 (sparc64_initialize_trampoline): Likewise.
7402 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7404 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7406 * langhooks.h (builtin_function): New langhook.
7407 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7408 (LANG_HOOKS_INITIALIZER): Update.
7409 * tree.h (builtin_function): Remove.
7410 * doc/tm.texi: Update.
7411 * c-tree.h (builtin_function): Declare.
7412 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7413 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7414 config/ia64/ia64.c, config/iq2000/iq2000.c,
7415 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7416 config/stormy16/stormy16.c: All callers of builtin_function
7419 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7422 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7423 Remove white space after the backslash.
7425 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7427 PR rtl-optimization/16294
7428 * resource.c (return_insn_p): New predicate.
7429 (mark_target_live_regs): Use it. Special-case return insns.
7430 (init_resource_info): Use it. Don't scan the epilogue past
7433 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7435 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7436 destroy dominance information.
7437 * passes.c (rest_of_handle_loop2): Free dominance information.
7438 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7440 (thread_jumps): Update dominance information and remove unreachable
7442 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7443 information and remove the unreachable block.
7445 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7447 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7449 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7451 * doc/sourcebuild.texi: Remove libf2c entry.
7453 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7455 * config/i386/i386.md (movv16qi_internal): Fix typo.
7457 2004-07-17 Steven Bosscher <stevenb@suse.de>
7459 * final.c (final_scan_insn): Fix broken commit from previous
7462 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7464 * c-typeck.c (parser_build_binary_op): Condition warnings for
7465 X<=Y<=Z on -Wparentheses instead of -Wextra.
7466 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7467 supported for C only.
7469 2004-07-17 Steven Bosscher <stevenb@suse.de>
7471 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7472 notes to avoid unreachable code warnings.
7473 * toplev.c (backend_init): Don't emit line notes for
7474 unreachable code warnings.
7476 * combine.c (distribute_notes): Don't distribute a
7477 REG_VTABLE_REF note.
7478 * final.c (final_scan_insn): Don't handle it.
7479 * rtl.c (reg_note_name): Remove it.
7480 * rtl.h (enum reg_node): Dito.
7482 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7484 * rtl.h (force_line_numbers, restore_line_number_status):
7487 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7488 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7489 (using_eh_for_cleanups): Also moved here.
7491 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7492 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7493 to expand_start_case and add_case_node.
7494 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7495 last_unconditional_cleanup, nominal_type, printname, and
7497 (struct fixup_goto): Remove.
7498 (struct stmt_status): Remove x_goto_fixup_chain field.
7499 (goto_fixup_chain): Remove.
7500 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7501 pushcase, pushcase_range): Remove.
7502 (expand_start_bindings_and_block): Don't set unused fields in
7504 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7505 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7506 instead of emit_jump_if_reachable.
7507 (emit_case_nodes): Likewise.
7508 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7510 (update_eh_label): Work around left-over exception handing regions.
7511 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7512 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7513 (pass_cleanup_cfg_post_optimizing): New pass.
7514 (init_tree_optimization_passes): Run the new pass after all
7516 * tree.h (pushcase, pushcase_range): Remove prototypes.
7517 (expand_start_case, add_case_node): Update prototypes.
7519 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7521 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7523 2004-07-16 Richard Henderson <rth@redhat.com>
7525 * builtins.c (std_expand_builtin_va_arg): Remove.
7526 (expand_builtin_va_arg): Remove.
7527 * expr.h: Don't declare them.
7528 * gimplify.c (mark_decls_volatile_r): Remove.
7529 (copy_if_shared_r): Don't call it.
7530 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7531 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7532 * gimple-low.c (lower_stmt): Likewise.
7533 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7534 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7535 * tree-ssa-operands.c (get_expr_operands): Likewise.
7536 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7537 EXPAND_BUILTIN_VA_ARG.
7538 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7539 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7540 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7541 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7543 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7545 * tree-ssa-pre.c (insert_aux): Break out if we hit
7548 2004-07-16 Richard Henderson <rth@redhat.com>
7550 * basic-block.h (remove_fake_exit_edges): Declare.
7551 * cfganal.c (remove_fake_predecessors): Rename from
7552 remove_fake_successors; iterate over predecessors.
7553 (remove_fake_exit_edges): New.
7554 * cfgcleanup.c (try_optimize_cfg): Use it.
7555 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7556 * predict.c (estimate_probability): Likewise.
7557 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7558 * tree-cfg.c (make_edges): Likewise.
7559 * tree-ssa-pre.c (fini_pre): Likewise.
7560 * profile.c (instrument_edges): Don't remove_fake_edges.
7561 (branch_prob): Do it earlier here.
7563 2004-07-16 Richard Henderson <rth@redhat.com>
7565 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7566 switchification wrt CONSTRUCTOR. Document the reason.
7568 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7570 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7571 that prevented descriptive __mf_check source location strings.
7573 2004-07-16 Richard Henderson <rth@redhat.com>
7575 * tree-def (WITH_SIZE_EXPR): New.
7576 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7577 * expr.c (expand_expr_real_1): Likewise.
7578 * gimplify.c (maybe_with_size_expr): New.
7579 (gimplify_arg, gimplify_modify_expr): Use it.
7580 (gimplify_modify_expr_to_memcpy): Take size parameter.
7581 (gimplify_modify_expr_to_memset): Likewise.
7582 (gimplify_expr): Handle WITH_SIZE_EXPR.
7583 * tree-alias-common.c (find_func_aliases): Likewise.
7584 * tree-eh.c (tree_could_trap_p): Likewise.
7585 (tree_could_throw_p): Likewise.
7586 * tree-gimple.c (is_gimple_lvalue): Likewise.
7587 (get_call_expr_in): Likewise.
7588 * tree-inline.c (estimate_num_insns_1): Likewise.
7589 (expand_calls_inline): Likewise.
7590 * tree-nested.c (convert_call_expr): Likewise.
7591 * tree-pretty-print.c (dump_generic_node): Likewise.
7592 * tree-sra.c (sra_walk_expr): Likewise.
7593 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7594 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7595 * tree-ssa-operands.c (get_expr_operands): Likewise.
7596 * tree-tailcall.c (find_tail_calls): Likewise.
7598 * calls.c (expand_call): Reset old_stack_allocated after
7599 calling emit_stack_restore.
7601 2004-07-16 Richard Henderson <rth@redhat.com>
7603 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7604 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7605 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7606 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7607 copy_res_decl_for_inlining.
7609 * tree-inline.c (declare_return_variable): New modify_dest argument.
7610 Use it as the return value, when possible or manditory. Handle
7611 TREE_ADDRESSABLE types.
7612 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7613 replacement of CALL_EXPR.
7615 2004-07-16 Richard Henderson <rth@redhat.com>
7617 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7618 * gimple-low.c (expand_var_p): Don't check it.
7619 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7620 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7621 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7622 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7623 (find_referenced_vars): Don't call them.
7624 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7626 2004-07-16 Richard Henderson <rth@redhat.com>
7628 * function.c (pass_by_reference): True for all variable sized types.
7630 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7632 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7633 * tree-pretty-print.c: Include tree-chrec.h.
7634 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7635 and POLYNOMIAL_CHREC nodes.
7637 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7639 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7642 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7644 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7646 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7648 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7650 * config/s390/s390.c: Likewise.
7651 * config/s390/s390.h: Likewise.
7653 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7655 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7656 of $sp adds. Remove REGNO checks from mips16 patterns.
7658 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/mips.md: Delete outdated comment.
7662 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7664 * config/mips/mips.c (get_float_compare_codes): Delete.
7665 (mips_emit_compare): New function, mostly extracted from
7666 get_float_compare_codes and gen_conditional_branch.
7667 (gen_conditional_branch, gen_conditional_move): Use it.
7669 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7671 * genautomata.c (add_vect): Speedup by using integers as
7672 bit-vectors for walking through the comb_vect and finding
7675 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7677 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7678 operand is an uns_arith_operand; use subtraction otherwise.
7679 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7680 not just arith_operands.
7682 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7684 * config/mips/mips-protos.h (gen_int_relational): Delete.
7685 (mips_emit_scc): Declare.
7686 * config/mips/mips.c (internal_test): Delete.
7687 (sle_operand, sleu_operand): New functions.
7688 (map_test_to_internal_test, gen_int_relational): Delete.
7689 (mips_emit_binary, mips_relational_operand_ok_p)
7690 (mips_emit_int_relational, mips_zero_if_equal)
7691 (mips_emit_scc): New functions.
7692 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7693 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7695 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7696 (sltu, sleu): Use mips_emit_scc.
7697 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7698 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7699 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7701 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7703 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7705 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7707 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7708 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7709 (*sgt_[sd]i): ...and sgt_[sd]i.
7710 (*slt_[sd]i): ...and slt_[sd]i.
7711 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7712 (*sltu_[sd]i): ...and sltu_[sd]i.
7713 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7714 Name previously unnamed mips16 patterns. Formatting fixes.
7716 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7718 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7719 (branch_type): Delete.
7720 (gen_conditional_branch, gen_conditional_move)
7721 (mips_gen_conditional_trap): Update after name change. Get the
7722 comparison mode from cmp_operands[0].
7723 * config/mips/mips.h (cmp_type, branch_type): Delete.
7724 (cmp_operands): Renamed from branch_cmp.
7725 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7726 name change. Don't set branch_type.
7727 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7728 mode class of cmp_operands[0] rather than branch_type. Update after
7731 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7733 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7734 of 0...255 to 0 when inside a SET.
7736 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7738 * config/mips/mips.md: Remove mips16 define_peepholes.
7740 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7742 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7743 (fini_pre): Remove fake edges.
7745 2004-07-15 Richard Henderson <rth@redhat.com>
7747 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7748 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7750 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7752 * vec.h (VEC_address): New function.
7754 2004-07-14 Jason Merrill <jason@redhat.com>
7757 * gimplify.c (gimplify_arg): New fn, split out from...
7758 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7760 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7762 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7763 generate code which is generated by pushqi1 now
7764 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7766 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7768 * combine.c (simplify_set): match the mode of the constant 0 with
7769 the tested operand to match the compare behaviour and the
7770 simplify_relational_operation() expectation.
7772 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7774 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7777 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7779 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7781 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7783 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7785 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7786 calls in mips16 code.
7788 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7790 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7791 the destination of the li as well as for the neg.
7793 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7796 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7797 * cgraph.h: Update declaration.
7798 * c-decl.c (build_cdtor): Update call with default priority.
7799 * coverage.c (create_coverage): Ditto.
7800 * tree-mudflap.c (mf_init_fndecl): New tree.
7801 (mudflap_init): Set it.
7802 (mudflap_register_call): Arrange to call __mf_init before the first
7804 (mudflap_finish_file): Mark the mudflap static initializer as extra
7805 high priority, to beat all C++ static constructors.
7807 2004-07-15 Jeff Law <law@redhat.com>
7809 * loop.c (check_insn_for_givs): Restore check for code labels that was
7810 accidentally deleted by a recent checkin.
7812 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7814 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7815 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7817 2004-07-14 Richard Henderson <rth@redhat.com>
7819 * print-tree.c (print_node): Fix casts last change.
7821 2004-07-15 Paul Brook <paul@codesourcery.com>
7823 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7824 to TARGET_UNWIND_INFO.
7825 * except.c (output_function_exception_table): Ditto.
7827 * opts.c (decode_options): Ditto.
7828 * passes.c (rest_of_handle_final): Ditto.
7829 * final.c (final_start_function): Ditto.
7830 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7832 * targhooks.h (default_unwind_emit): Declare.
7833 * targhooks.c (default_unwind_emit): New function.
7834 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7835 * target.h (struct gcc_target): Add unwind_emit.
7836 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7837 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7838 Remove IA64_UNWIND_EMIT.
7839 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7841 2004-07-14 Richard Henderson <rth@redhat.com>
7843 * print-tree.c (print_node): Handle SSA_NAME.
7845 2004-07-14 James E Wilson <wilson@specifixinc.com>
7848 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7849 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7851 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7853 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7854 Use alias set 0 for memory, do proper mode calculations and adjust
7855 address for memories.
7857 2004-07-14 Per Bothner <per@bothner.com>
7859 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7860 structure with extra column field.
7861 * tree.c (expand_location): Also fill in column field.
7862 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7863 gets confused by the two conditionally-compiled definitions.
7865 2004-07-14 Eric Christopher <echristo@redhat.com>
7867 * calls.c (expand_call): Fix typo in comment.
7869 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7871 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7872 comparision of TFmode.
7874 2004-07-14 Richard Henderson <rth@redhat.com>
7876 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7877 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7878 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7879 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7880 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7881 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7882 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7883 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7884 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7886 2004-07-14 Mike Stump <mrs@apple.com>
7888 * config/darwin.h (WINT_TYPE): Define to be int to match
7889 system header files.
7891 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7893 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7894 that must be passed in the stack.
7895 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7896 arguments if the size is not a constant.
7898 2004-07-14 Per Bothner <per@bothner.com>
7900 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7901 instead of EXPR_LOCUS in a boolean context, which is always true
7902 if --enable-mapped-location.
7903 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7905 2004-07-14 Richard Henderson <rth@redhat.com>
7907 * dominance.c (struct dom_info): Add fake_exit_edge.
7908 (init_dom_info): Allocate it.
7909 (free_dom_info): Free it.
7910 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7912 (calc_idoms): Honor fake_exit_edge.
7914 2004-07-13 Jason Merrill <jason@redhat.com>
7916 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7917 (rhs_test_for): New fn.
7918 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7919 * tree-gimple.h: Declare them.
7920 * gimplify.c (gimplify_modify_expr): Use the new fns.
7922 2004-07-14 Richard Henderson <rth@redhat.com>
7924 * config/arm/arm-protos.h (arm_va_arg): Remove.
7925 * config/arm/arm.c (arm_va_arg): Remove.
7926 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7927 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7929 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7931 * pa.c (fix_range): New function to mark a range(s) of registers as
7933 (override_options): Call fix_range if the -mfixed-range option string
7935 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7936 * doc/invoke.texi (-mfixed-range): Document new option.
7938 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7940 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7942 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7944 2004-07-14 Roger Sayle <roger@eyesopen.com>
7946 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7947 by a positive power of two, split out from expand_divmod. Provide
7948 an alternate implementation when shifts are expensive. Lower the
7949 threshold for using a branchless implementation to BRANCH_COST >= 2.
7950 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7952 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7954 * tree-dfa.c (make_rename_temp): *Really* work just
7955 like create_tmp_var if called while outside SSA form.
7957 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7959 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7960 for division by zero.
7961 ("umodsi3"): Likewise.
7963 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7966 force loads of negative constants to be split.
7967 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7968 Generalize SImode li/neg splitter to cope with other modes.
7970 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7972 * expmed.c: Remove more references to QUEUED in the comments.
7975 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7978 2004-07-13 Richard Henderson <rth@redhat.com>
7979 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7982 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7984 * tree-dfa.c (make_rename_temp): Work just like
7985 create_tmp_var if called while outside SSA form.
7987 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7989 * expr.c (enqueue_insn, finish_expr_for_function,
7990 protect_from_queue, queued_subexp_p, mark_queue,
7991 emit_insns_enqueued_after_mark, emit_queue,
7992 expand_increment): Remove.
7993 (store_constructor): Expand increment as an assignment.
7994 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7995 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7996 case POSTDECREMENT_EXPR>): Abort.
7997 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7998 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7999 protect_from_queue, emit_queue, queued_subexp_p): Remove.
8000 * function.h (pending_chain, x_pending_chain): Remove.
8001 * rtl.def (QUEUED): Remove.
8003 * emit-rtl.c (copy_insn_1, copy_most_rtx,
8004 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
8005 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
8006 encode_units_mask): Likewise.
8007 * local-alloc.c (equiv_init_varies_p): Likewise.
8008 * rtl.c (copy_rtx): Likewise.
8009 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
8010 * simplify-rtx.c (simplify_gen_subreg): Likewise.
8011 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
8013 * builtins.c (expand_builtin, expand_builtin_apply,
8014 expand_builtin_mathfn, expand_builtin_mathfn_2,
8015 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
8016 Remove calls to emit_queue and protect_from_queue.
8017 * calls.c (expand_call, precompute_arguments,
8018 precompute_register_parameters, rtx_for_function_call,
8019 store_one_arg): Likewise.
8020 * dojump.c (do_compare_and_jump, do_jump): Likewise.
8021 * explow.c (memory_address): Likewise.
8022 * expmed.c (clear_by_pieces_1, clear_storage,
8023 clear_storage_via_libcall, emit_group_load,
8024 emit_group_store, emit_store_flag,
8025 expand_expr_real_1, store_by_pieces,
8026 store_constructor, store_expr, try_casesi,
8027 try_tablejump): Likewise.
8028 * function.c (expand_pending_sizes): Likewise.
8029 * optabs.c (emit_cmp_and_jump_insns,
8030 emit_conditional_add, emit_conditional_move,
8031 expand_fix, expand_float, prepare_cmp_insn): Likewise.
8032 * stmt.c (emit_case_bit_tests,
8033 expand_asm_expr, expand_computed_goto,
8034 expand_decl_init, expand_end_case_type,
8035 expand_end_stmt_expr, expand_expr_stmt_value,
8036 expand_return, expand_start_case,
8037 optimize_tail_recursion): Likewise.
8038 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
8039 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
8041 2004-07-14 Ben Elliston <bje@au.ibm.com>
8043 * vec.h: Comment fix.
8045 2004-07-13 Richard Henderson <rth@redhat.com>
8047 * target.h (struct gcc_target): Add calls.pass_by_reference.
8048 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
8049 * function.c (pass_by_reference): Use the hook.
8050 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
8051 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
8052 (hook_pass_by_reference_must_pass_in_stack): New.
8053 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
8054 (alpha_pass_by_reference): New.
8055 (TARGET_PASS_BY_REFERENCE): New.
8056 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8057 * config/arc/arc.c (arc_pass_by_reference): New.
8058 (TARGET_PASS_BY_REFERENCE): New.
8059 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8060 (FUNCTION_ARG_CALLEE_COPIES): True.
8061 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
8062 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
8063 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
8064 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8065 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8066 * config/cris/cris.c (cris_pass_by_reference): New.
8067 (TARGET_PASS_BY_REFERENCE): New.
8068 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
8069 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
8070 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8071 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
8072 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8073 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
8074 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
8075 (frv_function_arg_pass_by_reference): Remove.
8076 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8077 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
8078 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
8079 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
8080 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8081 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
8082 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
8083 (ia64_pass_by_reference): Rename from
8084 ia64_function_arg_pass_by_reference.
8085 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8086 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8087 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
8088 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
8089 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
8090 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8091 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8092 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
8093 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
8094 (m32r_pass_by_reference): Adjust prototype. Make static.
8095 Handle mode sizes correctly.
8096 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8097 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
8098 (m68hc11_function_arg_pass_by_reference): Remove.
8099 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8100 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8101 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
8102 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8103 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
8104 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
8105 (mips_va_arg): Use pass_by_reference.
8106 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
8107 Handle mode sizes correctly.
8108 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8109 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
8110 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
8111 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
8112 (mmix_pass_by_reference): Rename from
8113 mmix_function_arg_pass_by_reference.
8114 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8115 (FUNCTION_ARG_CALLEE_COPIES): True.
8116 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
8117 (mn10300_pass_by_reference): New.
8118 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8119 (FUNCTION_ARG_CALLEE_COPIES): True.
8120 * config/pa/pa.c (pa_pass_by_reference): New.
8121 (TARGET_PASS_BY_REFERENCE): New.
8122 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8123 (FUNCTION_ARG_CALLEE_COPIES): True.
8124 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
8125 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
8126 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
8127 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8128 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
8129 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
8130 (s390_pass_by_reference): Rename from
8131 s390_function_arg_pass_by_reference.
8132 (s390_function_arg_advance): Don't query pass-by-ref.
8133 (s390_function_arg): Likewise.
8134 (s390_gimplify_va_arg): Use pass_by_reference.
8135 (s390_call_saved_register_used): Likewise.
8136 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8137 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
8138 (shcompact_byref, sh_pass_by_reference): New.
8139 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8140 (SHCOMPACT_BYREF): Remove.
8141 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
8142 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
8143 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
8144 (sparc_gimplify_va_arg): Use pass_by_reference.
8145 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8146 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8147 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
8148 (v850_pass_by_reference): New.
8149 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8150 (FUNCTION_ARG_CALLEE_COPIES): True.
8151 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
8152 FUNCTION_ARG_PASS_BY_REFERENCE docs.
8154 2004-07-14 Richard Henderson <rth@redhat.com>
8155 Richard Sandiford <rsandifo@redhat.com>
8157 * config/mips/mips-protos.h (mips_va_arg): Delete.
8158 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
8159 * config/mips/mips.c: Include tree-gimple.h.
8160 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
8161 (mips_arg_info): Remove special handling of must_pass_in_stck args.
8162 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
8163 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
8165 2004-07-13 Bob Wilson <bob.wilson@acm.org>
8167 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
8168 arguments for COND_EXPR in big-endian adjustment code.
8170 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8172 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
8173 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
8174 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
8175 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
8177 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8179 PR tree-optimization/16443
8180 * tree-ssa-alias.c: Add more description for
8181 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
8182 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
8183 clobbering of call-clobbered and addressable variables. If
8184 there are any before aliases have been computed, add them.
8186 2004-07-13 Diego Novillo <dnovillo@redhat.com>
8188 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
8191 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
8193 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
8194 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
8197 2004-07-13 Per Bothner <per@bothner.com>
8199 * collect2.c (main): Handle --no-demangle and --demangle flags.
8201 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
8203 * Makefile.in (OBJS-common): Add tree-data-ref.o.
8204 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
8205 (tree-data-ref.o): New rule.
8206 * lambda.h: New file.
8207 * tree-data-ref.c: New file.
8208 * tree-data-ref.h: New file.
8209 * tree.c (int_cst_value, tree_fold_gcd): New functions.
8210 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
8212 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8215 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
8216 * config/sparc/sparc.c (output_ubranch): New function.
8217 * config/sparc/sparc.md (jump pattern): Use it.
8219 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8222 * config/sparc/sparc.c (output_cbranch): Properly guard
8223 the code handling far branches with TARGET_V9.
8224 * config/sparc/sparc.md (length attribute): Document the
8225 side-effect of having a length greater or equal to 3.
8227 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8228 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
8231 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
8232 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
8234 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
8235 Martin Sebor <sebor@roguewave.com>
8238 * doc/invoke.texi (SPARC options): Document -threads
8239 and -pthreads on Solaris.
8241 2004-07-13 Richard Henderson <rth@redhat.com>
8243 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
8245 (ind_gimplify_va_arg_expr): Remove.
8246 * tree.h (ind_gimplify_va_arg_expr): Remove.
8247 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
8248 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
8251 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
8252 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
8253 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
8254 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
8255 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
8257 2004-07-13 Richard Henderson <rth@redhat.com>
8259 * function.c (pass_by_reference): New.
8260 (assign_parm_find_data_types): Use it.
8261 * calls.c (initialize_argument_information): Likewise.
8262 (emit_library_call_value_1): Likewise.
8263 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
8264 * function.h (pass_by_reference): Declare.
8266 2004-07-13 Richard Henderson <rth@redhat.com>
8268 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
8269 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
8270 * expr.h (MUST_PASS_IN_STACK): Remove.
8271 * system.h (MUST_PASS_IN_STACK): Poison.
8272 * tree.h (must_pass_in_stack_var_size): Declare.
8273 (must_pass_in_stack_var_size_or_pad): Declare.
8274 * calls.c (must_pass_in_stack_var_size): New.
8275 (must_pass_in_stack_var_size_or_pad): Rename from
8276 default_must_pass_in_stack.
8277 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
8278 (TARGET_MUST_PASS_IN_STACK): New.
8279 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
8280 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
8281 (TARGET_MUST_PASS_IN_STACK): New.
8282 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
8283 * config/frv/frv.c (frv_must_pass_in_stack): New.
8284 (TARGET_MUST_PASS_IN_STACK): New.
8285 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
8286 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
8287 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
8288 (ix86_must_pass_in_stack): Make static.
8289 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
8290 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
8291 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
8292 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
8293 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
8294 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
8295 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
8296 (mcore_must_pass_on_stack): Remove.
8297 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
8298 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
8299 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
8300 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
8301 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
8302 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
8303 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
8304 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
8305 (TARGET_MUST_PASS_IN_STACK): New.
8306 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
8307 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
8308 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
8309 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
8310 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
8311 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
8312 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8315 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8316 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8317 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8318 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8319 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8320 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8321 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8322 config/xtensa/xtensa.c: Use target hook.
8324 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8326 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8327 * configure: Rebuilt.
8329 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8331 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8332 * config/mips/mips.h (mips_reg_names): Don't declare.
8333 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8334 (TARGET_NAME_REGS): Delete.
8335 (TARGET_SWITCHES): Remove -mrnames.
8336 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8337 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8339 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8340 (override_options): Remove handling of TARGET_NAME_REGS.
8342 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8344 * config/mips/mips.h (TARGET_*): Boolify.
8346 2004-07-12 Nick Clifton <nickc@redhat.com>
8348 * config.gcc: Add sh-*-symbianelf target.
8349 * config/sh/sh.c: Add new target macros:
8350 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8351 TARGET_CXX_IMPORT_EXPORT_CLASS.
8352 (sh_file_start): Create a definition of the .directive section.
8353 (sh_attribute): Add dllimport and dllexport attributes.
8354 * config/sh/symbian-pre.h: New file.
8355 * config/sh/symbian-post.h: New file.
8356 * config/sh/symbian.c: New file. Contains Symbian specific
8358 * config/sh/sh-protos.h: Add prototypes for new functions
8359 provided by symbian.c.
8360 * config/sh/t-symbian: New file.
8361 * doc/extend.texi: Document support for dllimport and dllexport
8362 attributes by the sh-symbianelf target.
8364 2004-07-12 James E Wilson <wilson@specifixinc.com>
8366 * Makefile.in (AR): Use @AR@ not ar.
8368 (AR_FOR_TARGET): Use $(AR) not ar for native.
8369 (NM_FOR_TARGET): Use $(NM) not nm for native.
8370 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8371 * configure: Regenerate.
8373 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8375 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8377 (ashldi3_sp64): Likewise.
8379 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8382 * pa.c (function_arg): Update comment.
8383 * pa.h (BLOCK_REG_PADDING): Define.
8385 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8387 PR tree-optimization/16461
8388 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8389 arguments of phi nodes.
8391 2004-07-12 Devang Patel <dpatel@apple.com>
8393 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8395 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8397 * function.c (expand_function_start): Ensure r_save is in Pmode.
8398 * calls.c (prepare_call_address): Ensure static_chain_value is
8400 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8401 r_save_area are in Pmode.
8402 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8403 fnaddr, and static_chain are in Pmode.
8405 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8408 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8410 2004-07-12 Richard Henderson <rth@redhat.com>
8412 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8413 next to build_builtin_va_list.
8414 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8415 * builtins.c (gimplify_va_arg_expr): Likewise.
8416 * gimplify.c (copy_if_shared_r): Likewise.
8418 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8420 * passes.c (rest_of_decl_compilation): Don't defer call of
8421 assemble_variable if its DECL_RTL is already set.
8423 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8425 * cfgloop.h (struct loop): Add nb_iterations field.
8426 (current_loops): Declare.
8427 * tree-chrec.c (chrec_not_analyzed_yet,
8428 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8429 chrec_contains_symbols_defined_in_loop): Remove the temporary
8431 * tree-flow-inline.h (loop_containing_stmt): New function.
8432 * tree-scalar-evolution.c: Add implementation.
8433 * tree-scalar-evolution.h: Add declarations.
8435 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8437 PR rtl-optimization/15921
8438 * Makefile.in (global.o): Add recog.h.
8440 * global.c (recog.h): Add the include-clause.
8441 (bb_info): New member earlyclobber.
8442 (allocate_bb_info, free_bb_info): Initialize/finish the new
8444 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8446 (check_earlyclobber, regclass_intersect,
8447 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8449 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8450 (make_accurate_live_analysis): Modify pavin.
8452 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8454 * tree-cfg.c (find_taken_edge): Statically compute the truth
8455 value of a predicate comparing an SSA_NAME to itself.
8457 2004-07-12 Roger Sayle <roger@eyesopen.com>
8459 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8460 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8461 by returning the cost of a multiplication plus an addition.
8463 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8465 PR tree-optimization/14107
8466 * gimplify.c (gimplify_return_expr): Accept a
8467 RETURN_EXPR with an error argument.
8468 * tree-optimize.c (init_tree_optimization_passes):
8469 Run pass_warn_function_return at -O0.
8471 2004-07-12 Roger Sayle <roger@eyesopen.com>
8473 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8476 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8478 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8479 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8480 * config/mips/3000.md: Add copyright notice. Remove automota and
8481 function units; use generic ones instead. Only define reservations
8482 for things that are different from generic.md. Extend each clause
8484 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8485 * config/mips/mips.md: Include them. Remove define_function_units.
8486 (alu, imuldiv): New automata and units.
8488 2004-07-12 Ben Elliston <bje@au.ibm.com>
8490 * doc/invoke.texi (Optimize Options): Document -frename-registers
8491 not being enabled by default at -O3.
8493 2004-07-11 Roger Sayle <roger@eyesopen.com>
8495 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8496 floating point additions, to keep real immediate constant positive.
8497 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8498 into X + C, and leave positive real constants as X - C.
8500 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8502 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8504 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8506 PR tree-optimization/15654
8507 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8509 2004-07-11 Roger Sayle <roger@eyesopen.com>
8511 * builtins.c (fold_builtin_fputs): Don't bother converting the
8512 return type to integer_type_node, as we've already checked that
8513 the result will be ignored.
8515 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8516 that signed addition, subtraction, multiplication, division,
8517 remainder, negation and absolute value may potentially trap.
8519 * fold-const.c (fold_ignored_result): New function to strip
8520 non-side-effecting tree nodes from an expression whose result
8522 (fold_convert): Call fold_ignored_result when casting a value
8524 (omit_one_operand): Call fold_ignored_result on the "omitted"
8525 operand when building a COMPOUND_EXPR.
8526 (pedantic_omit_one_operand): Likewise.
8527 * tree.h (fold_ignored_result): Prototype here.
8528 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8529 when we're going to ignore the result.
8531 2004-07-11 Richard Henderson <rth@redhat.com>
8534 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8535 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8536 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8537 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8538 (sra_elt_eq): Use fields_compatible_p.
8539 (generate_one_element_ref): Use find_compatible_field.
8541 2004-07-11 Richard Henderson <rth@redhat.com>
8544 * tree-sra.c (generate_one_element_init): New.
8545 (generate_element_init): Use it.
8546 (scalarize_init): Push/pop gimplify context around it.
8547 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8548 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8550 2004-07-11 Roger Sayle <roger@eyesopen.com>
8552 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8553 combine.c's combine_insn_cost.
8554 * rtl.h (insn_rtx_cost): Prototype here.
8555 * combine.c (combine_insn_cost): Delete function.
8556 (combine_validate_cost): Update callers of combine_insn_cost to
8557 call insn_rtx_cost instead.
8558 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8559 requesting the rtx_cost of call and/or jump instructions.
8561 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8562 rtx_cost directly. Don't request/use the cost of call or jump
8563 instructions. Return -1 if the cost of any instruction can't be
8564 determined (or the BB contains a function call).
8565 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8566 -1 (i.e. can't determine the cost of any instruction or the basic
8567 block contains a subroutine call).
8568 (find_if_case_2): Likewise.
8570 2004-07-11 Roger Sayle <roger@eyesopen.com>
8572 * rs6000.c (struct processor_costs): Change semantics of fields to
8573 include the COST_N_INSNS scaling, and update all initializers.
8574 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8575 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8576 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8577 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8579 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8581 * LANGUAGES: Remove obsolete information.
8583 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8585 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8586 SIGBUS signal frames, the PSW address points *to* the faulting
8587 instruction, not after it.
8589 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8591 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8592 added to TLS symbol addresses.
8594 2004-07-11 Richard Henderson <rth@redhat.com>
8596 * expmed.c (init_expmed): Use stack-local structures for
8597 temporary rtl. Don't recognize shifts.
8599 2004-07-11 Richard Henderson <rth@redhat.com>
8601 * expr.c (store_expr): Don't fiddle subreg promotion for types
8602 with precision smaller than the mode.
8604 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8606 * tree.h (all_types_permanent): Remove.
8608 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8610 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8611 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8612 * langhooks.c (lhd_clear_binding_stack): Remove.
8613 * langhooks-def.h (lhd_clear_binding_stack,
8614 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8615 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8616 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8617 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8618 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8619 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8620 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8621 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8622 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8623 * tree.h (poplevel): Don't declare.
8624 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8625 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8626 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8627 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8630 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8632 PR tree-optimization/16437
8633 * c-common.c (shorten_compare): Don't mark result of conversion to
8634 narrower signed type as overflowing.
8635 * fold-const.c (decode_field_reference): Determine whether
8636 signedness comes from outer type using precision rather than size.
8638 2004-07-11 Phil Edwards <phil@codesourcery.com>
8640 * configure.ac: Alphabetize --enable-checking list, add
8641 missing valgrind entry.
8642 * configure: Regenerate.
8644 2004-07-11 Phil Edwards <phil@codesourcery.com>
8646 * doc/install.texi (Testing): Fix syntax in "make check" example.
8648 2004-07-10 James E Wilson <wilson@specifixinc.com>
8650 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8652 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8654 PR rtl-optimization/16001
8655 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8658 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8660 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8662 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8663 James Morrison <phython@gcc.gnu.org>
8665 * doc/contrib.texi (Contributors): Add gfortran contributors and
8666 fix a couple of typos.
8668 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8670 PR rtl-optimization/15387
8671 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8672 to incoming args space correctly.
8674 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8676 * pa.c (output_indirect_call): Only use %r2 as the link register in
8677 indirect calls with the long PA 2.0 pc-relative branch.
8679 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8681 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8682 for the default tuning if TARGET_64BIT.
8684 2004-07-10 Richard Henderson <rth@redhat.com>
8686 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8687 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8689 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8691 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8692 * expmed.c (store_bit_field, extract_bit_field): Remove last
8694 * builtins.c (expand_builtin_signbit): Adjust callers.
8695 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8696 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8697 * ifcvt.c (noce_emit_move_insn): Likewise.
8698 * stmt.c (expand_return): Likewise.
8699 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8700 store_field, expand_expr_real_1): Likewise.
8702 2004-07-10 Richard Henderson <rth@redhat.com>
8704 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8706 2004-07-09 Mike Stump <mrs@apple.com>
8708 * config/darwin.c (no_dead_strip): Add.
8709 (HAVE_DEAD_STRIP): Add.
8710 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8713 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8715 * tree-ssa-loop-im.c: New file.
8716 * Makefile.in (tree-ssa-loop-im.o): Add.
8717 * cfgloop.c (superloop_at_depth): New function.
8718 * cfgloop.h (superloop_at_depth): Declare.
8719 * common.opt (ftree-lim): New flag.
8720 * expr.c (array_ref_up_bound): New function.
8721 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8722 * timevar.def (TV_LIM): New timevar.
8723 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8724 computing immediate uses of a phi node.
8725 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8726 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8727 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8728 * tree-pass.h (pass_lim): Declare.
8729 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8731 (pass_lim): New pass structure.
8732 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8733 * tree.c (in_array_bounds_p): New function.
8734 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8735 (in_array_bounds_p, array_ref_up_bound): Declare.
8736 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8737 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8739 2004-07-09 Richard Henderson <rth@redhat.com>
8741 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8743 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8746 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8748 * flags.h: Delete redundant prototypes that are being generated
8749 in options.h from common.opt.
8750 * common.opt: Add in the expository comments formerly in flags.h.
8752 2004-07-09 Jan Beulich <jbeulich@novell.com>
8754 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8755 available for use only when TARGET_MMX/_SSE is set, and check for
8756 variable argument function if any register count is non-zero.
8757 (function_arg): Correctly suppress repeated warnings for passing SSE
8758 vectors are arguments without SSE enabled.
8759 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8760 would be SSE register modes does no longer influence the alignment.
8762 2004-07-09 Richard Henderson <rth@redhat.com>
8764 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8765 Always align upward to arg boundary. Use size_in_bytes/round_up.
8766 Maintain type-correctness of constants.
8767 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8769 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8771 * config/sparc/sparc.c (*_costs): Scale instruction costs
8773 (sparc_rtx_costs): Adjust as appropriate.
8775 2004-07-09 Jan Beulich <jbeulich@novell.com>
8777 * config/i386/mm3dnow.h: New.
8778 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8780 2004-07-09 Richard Henderson <rth@redhat.com>
8782 * simplify-rtx.c (simplify_const_relational_operation): Only
8783 look at bounds of scalar integers.
8785 2004-07-09 Jan Beulich <jbeulich@novell.com>
8787 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8789 2004-07-09 Andrew Pinski <apinski@apple.com>
8791 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8793 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8794 UOBJC_METACLASS_decl.
8796 2004-07-09 James E Wilson <wilson@specifixinc.com>
8799 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8800 do return a parallel if hfa_mode == XFmode and mode == TImode.
8802 2004-07-09 Jan Beulich <jbeulich@novell.com>
8804 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8805 permissible for unary plus.
8807 2004-07-09 Jan Beulich <jbeulich@novell.com>
8809 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8810 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8811 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8812 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8813 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8814 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8815 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8816 (BUILTIN_xxxIMAX): New.
8817 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8818 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8819 BUILT_IN_PARITYIMAX.
8821 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8823 * config/sparc/sparc.h (processor_costs): Define.
8824 (sparc_costs): Declare.
8825 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8826 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8827 ultrasparc3_costs): New.
8828 (sparc_override_options): Set sparc_costs as appropriate.
8829 (sparc_rtx_costs): Use sparc_costs instead of messy
8832 2004-07-09 Steven Bosscher <stevenb@suse.de>
8834 * doc/md.texi (Processor pipeline description): Mention that
8835 the old pipeline description is deprecated.
8837 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8838 mciu_7450 function unit to...
8839 (automaton ppc7450mciu): ...new automaton.
8841 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8842 (schedule_block): Don't consider inserting bubbles.
8843 (sched_init): Don't initialize DFA bubbles.
8844 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8845 TARGET_SCHED_DFA_BUBBLE): Remove.
8846 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8847 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8848 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8850 * stmt.c (conditional_context): Remove prototype.
8851 * tree.h (conditional_context): Remove.
8852 * tree-cfg.c (pre_insert_on_edge): Remove.
8854 * c-common.h (c_expand_asm_operands): Remove prototype.
8855 * c-typeck.c (c_expand_asm_operands): Remove.
8857 2004-07-09 Jan Beulich <jbeulich@novell.com>
8859 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8860 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8861 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8862 and V8QI are class SSE. All sufficiently small remaining vector modes
8863 must be passed in one or two integer registers.
8864 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8866 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8867 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8868 and must thus be handled explicitly.
8869 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8871 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8872 movv2sf_internal): Permit moving between MMX and XMM registers (since
8873 MMX areguments and return values are passed in XMM registers).
8874 (sse2_umulsidi3): Correct type and mode.
8876 2004-07-09 Richard Henderson <rth@redhat.com>
8878 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8880 2004-07-09 Eric Christopher <echristo@redhat.com>
8882 * config/rs6000/40x.md: Split into two automatons.
8884 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8885 Andrew Pinski <apinski@apple.com>
8887 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8888 on when we have more than one input file.
8889 (c_common_parse_file): Restore loop over all input files.
8890 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8892 * c-decl.c (set_type_context): New function.
8893 (pop_scope): Use it to set context of types. When we
8894 encounter a TYPE_DECL, set the context of the attached type too.
8895 (pop_file_scope): Don't call cpp_undef_all here.
8896 (diagnose_mismatched_decls): Do not complain about a second
8897 definition of an 'extern inline' function if it's not in the
8898 same translation unit. Do not complain about inline
8899 declaration after use if the use was in a different
8901 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8902 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8904 (pushdecl_top_level): Likewise.
8905 (grokdeclarator): Clarify what is going on with setting
8906 DECL_EXTERNAL on function types, a little.
8907 (c_write_global_declarations): Don't do anything if
8908 -fsyntax-only or errors have been encountered.
8910 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8912 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8914 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8917 * pa.c (output_indirect_call): Use %r2 as the link register when
8918 calling $$dyncall with a pc-relative branch.
8920 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8922 * doc/install.texi (Binaries): Mention OpenPKG.
8924 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8926 Fix PR tree-optimization/15555
8927 * tree-dfa.c (dump_variable): If the variable is a pointer
8928 SSA_NAME, also dump its points-to information.
8929 * tree-flow.h (struct ptr_info_def): Add field
8931 (dump_points_to_info_for): Declare.
8932 (debug_points_to_info_for): Declare.
8933 * tree-optimize.c (init_tree_optimization_passes): Add a
8934 second alias analysis pass after DOM2.
8935 Move pass_del_pta to a later spot.
8936 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8937 create a name tags when we find a dereferenced pointer. Just
8938 mark the pointer dereferenced.
8939 (collect_points_to_info_for): Move code to clear points-to
8940 information to create_name_tags.
8941 (create_name_tags): New function.
8942 (compute_flow_sensitive_aliasing): Call it.
8943 (setup_pointers_and_addressables): Mark type tags for renaming
8945 (create_memory_tag): ... here.
8946 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8947 (dump_points_to_info_for): Declare extern.
8948 (debug_points_to_info_for): New function.
8950 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8952 * config/arc/arc.md: Switch to DFA-based scheduler description.
8953 * config/arc/arc.c: Switch to DFA-based scheduler description.
8955 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8957 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8960 2004-07-09 Richard Henderson <rth@redhat.com>
8962 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8963 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8964 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8965 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8967 * config/v850/v850-protos.h (v850_va_arg): Remove.
8968 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8969 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8970 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8971 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8972 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8974 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8977 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8978 and DImode to use +/-4k offset.
8980 2004-07-09 Richard Henderson <rth@redhat.com>
8982 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8984 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8985 (xstormy16_gimplify_va_arg_expr): Rewrite from
8986 xstormy16_expand_builtin_va_arg.
8987 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8989 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8990 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8992 * config/sh/sh-protos.h (sh_va_arg): Remove.
8993 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8994 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8995 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8997 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8998 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8999 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
9000 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
9002 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
9003 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9004 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
9005 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
9007 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9009 * config/sparc/sparc.md (return): Rewrite length formula.
9010 * config/sparc/sparc.c (output_return): Pass 1 as 5th
9011 argument to final_scan_insn when in a delay slot.
9012 (output_sibcall): Likewise.
9014 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
9016 * arm.c (arm_cpp_interwork): New variable.
9017 (arm_override_options): Set it if TARGET_INTERWORK was on the command
9019 * arm.h (arm_cpp_interwork): Declare it.
9020 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
9021 __THUMB_INTERWORK__ in the preprocessor.
9023 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
9025 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
9027 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
9030 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
9031 Override default settings to account for -m32 and -m64.
9033 2004-07-08 Randolph Chung <tausq@debian.org>
9035 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
9037 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
9039 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
9040 before comparing it as such.
9042 2004-07-08 Richard Henderson <rth@redhat.com>
9044 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
9045 temporary. Use bit arithmetic to align.
9047 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
9049 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
9050 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
9051 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
9052 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
9053 add_labels_and_missing_jumps, find_jump_block,
9054 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9056 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
9057 link_btr_uses, move_btr_def): Likewise.
9058 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
9059 expand_builtin_expect_jump): Likewise.
9060 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
9061 * calls.c (expand_call, emit_library_call_value_1): Likewise.
9062 * cfganal.c (forwarder_block_p): Likewise.
9063 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
9064 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
9065 find_bb_boundaries): Likewise.
9066 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9067 merge_blocks_move_predecessor_nojumps,
9068 merge_blocks_move_successor_nojumps, insns_match_p,
9069 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
9070 try_optimize_cfg): Likewise.
9071 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
9072 * cfglayout.c (skip_insns_after_block, label_for_bb,
9073 record_effective_endpoints, insn_locators_initialize,
9074 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
9075 * cfgmainloop.c (create_loop_notes): Likewise.
9076 * cfgrtl.c (delete_insn, delete_insn_chain,
9077 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
9078 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
9079 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
9080 redirect_branch_edge, force_nonfallthru_and_redirect,
9081 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
9082 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
9083 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
9084 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
9085 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
9086 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
9087 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
9088 * combine.c (combine_instructions, can_combine_p, try_combine,
9089 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
9090 distribute_notes, distribute_links, insn_cuid): Likewise.
9091 * cse.c (fold_rtx, cse_insn, cse_around_loop,
9092 invalidate_skipped_block, cse_set_around_loop,
9093 cse_end_of_basic_block, cse_main, cse_basic_block,
9094 cse_condition_code_reg): Likewise.
9095 * cselib.c (cselib_process_insn): Likewise.
9096 * ddg.c (create_ddg): Likewise.
9097 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
9099 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
9100 gen_label_die, dwarf2out_var_location): Likewise.
9101 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
9102 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
9103 last_call_insn, active_insn_p, next_label, prev_label,
9104 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
9105 add_insn_before, remove_insn, add_function_usage_to,
9106 reorder_insns, find_line_note, remove_unnecessary_notes,
9107 emit_insn_after_1, classify_insn): Likewise.
9108 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
9109 connect_post_landing_pads, sjlj_mark_call_sites,
9110 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
9111 can_throw_internal, can_throw_external, set_nothrow_function_flags,
9112 convert_to_eh_region_ranges): Likewise.
9113 * explow.c (optimize_save_area_alloca): Likewise.
9114 * expr.c (expand_expr_real): Likewise.
9115 * final.c (insn_current_reference_address, compute_alignments,
9116 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
9117 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
9118 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
9119 propagate_block_delete_insn, propagate_one_insn,
9120 init_propagate_block_info, propagate_block, libcall_dead_p,
9121 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
9123 * function.c (instantiate_virtual_regs, reorder_blocks_1,
9124 expand_function_start, expand_function_end, contains,
9125 thread_prologue_and_epilogue_insns,
9126 reposition_prologue_and_epilogue_notes): Likewise.
9127 * gcse.c (constprop_register, bypass_conditional_jumps,
9128 insert_insn_end_bb, gcse_after_reload): Likewise.
9129 * genemit.c (gen_expand, gen_split): Likewise.
9130 * genpeep.c (gen_peephole, main): Likewise.
9131 * global.c (build_insn_chain): Likewise.
9132 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
9133 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
9134 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
9135 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
9136 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
9137 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
9138 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
9139 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
9140 dead_or_predicable): Likewise.
9141 * integrate.c (try_constants): Likewise.
9142 * jump.c (rebuild_jump_labels, cleanup_barriers,
9143 purge_line_number_notes, init_label_info, mark_all_labels,
9144 squeeze_notes, get_label_before, get_label_after,
9145 reversed_comparison_code_parts, simplejump_p, pc_set,
9146 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
9147 delete_barrier, delete_prior_computation, delete_computation,
9148 delete_related_insns, delete_for_peephole, redirect_jump):
9150 * lcm.c (optimize_mode_switching): Likewise.
9151 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
9153 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
9154 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
9155 * loop-iv.c (simplify_using_assignment): Likewise.
9156 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
9157 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
9158 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
9159 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
9160 check_insn_for_givs, check_final_value, update_giv_derive,
9161 basic_induction_var, product_cheap_p, check_dbra_loop,
9162 loop_insn_first_p, last_use_this_basic_block,
9163 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
9164 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
9165 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
9166 sms_schedule_by_order): Likewise.
9167 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
9168 * postreload.c (reload_cse_simplify_operands, reload_combine,
9169 reload_cse_move2add): Likewise.
9170 * predict.c (can_predict_insn_p, estimate_probability,
9171 expected_value_to_br_prob, process_note_predictions): Likewise.
9172 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
9173 * profile.c (branch_prob): Likewise.
9174 * ra-build.c (live_out_1, livethrough_conflicts_bb,
9175 detect_webs_set_in_cond_jump): Likewise.
9176 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
9177 ra_print_rtl_with_bb): Likewise.
9178 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
9179 * recog.c (next_insn_tests_no_inequality, find_single_use,
9180 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
9181 * reg-stack.c (next_flags_user, record_label_references,
9182 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
9183 compensate_edge, convert_regs_1): Likewise.
9184 * regclass.c (scan_one_insn): Likewise.
9185 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
9186 regmove_optimize, fixup_match_1, single_set_for_csa,
9187 combine_stack_adjustments_for_block): Likewise.
9188 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
9189 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
9190 find_equiv_reg): Likewise.
9191 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
9192 reload_as_needed, emit_input_reload_insns, do_output_reload,
9193 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
9195 * reorg.c (find_end_label, emit_delay_sequence,
9196 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
9197 get_jump_flags, rare_destination, mostly_true_jump,
9198 try_merge_delay_insns, redundant_insn, own_thread_p,
9199 fill_simple_delay_slots, fill_slots_from_thread,
9200 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
9201 dbr_schedule): Likewise.
9202 * resource.c (find_basic_block, next_insn_no_annul,
9203 find_dead_or_set_registers, mark_target_live_regs): Likewise.
9204 * rtl.h (RTX_PREV): Likewise.
9205 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
9206 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
9207 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
9208 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
9209 tablejump_p, computed_jump_p, insns_safe_to_move_p,
9210 find_first_parameter_load, can_hoist_insn_p): Likewise.
9211 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
9212 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
9213 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
9214 schedule_ebbs): Likewise.
9215 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
9216 is_conditionally_protected, can_schedule_ready_p,
9217 add_branch_dependences, debug_dependencies): Likewise.
9218 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
9220 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
9221 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
9222 set_dominates_use, ujump_to_loop_cont): Likewise.
9223 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
9224 * varasm.c (output_constant_pool_1): Likewise.
9226 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9228 * tree-scalar-evolution.c: New file.
9229 * tree-scalar-evolution.h: New file.
9230 * tree-ssa-loop-niter.c: New file.
9231 * Makefile.in (SCEV_H): New.
9232 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
9233 * cfgloop.h (struct loop): Add bounds field.
9234 * tree-flow.h (struct tree_niter_desc): New type.
9235 (number_of_iterations_cond, number_of_iterations_exit,
9236 loop_niter_by_eval, find_loop_niter_by_eval,
9237 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
9238 free_numbers_of_iterations_estimates): Declare.
9239 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
9240 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
9241 * doc/invoke.texi (max-iterations-to-track): Document.
9243 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
9245 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
9246 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
9247 (MODE_AFTER): Add cast appropriately.
9248 * config/sh/sh.md (movdi splitter): Likewise.
9249 (casesi_worker_2): Add const qualifier appropriately.
9250 (eh_return): Remove unused variable.
9251 (insv): Initialize v;
9253 2004-07-08 Richard Henderson <rth@redhat.com>
9255 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
9256 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9257 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
9258 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
9259 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
9261 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
9262 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9263 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
9264 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
9266 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
9267 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9268 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
9269 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
9271 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
9272 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9273 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
9274 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
9276 * config/i860/i860-protos.h (i860_va_arg): Remove.
9277 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9278 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
9279 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
9281 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9283 * system.h: Prototype getpagesize if missing.
9284 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
9285 * configure: Regenerate.
9286 * config.in: Regenerate.
9288 2004-07-08 Richard Henderson <rth@redhat.com>
9290 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
9291 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9292 (fr30_gimplify_va_arg_expr): New.
9293 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
9294 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
9296 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
9299 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
9300 of asm_noperands result.
9302 2004-07-08 Richard Henderson <rth@redhat.com>
9304 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
9305 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9306 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
9307 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
9309 2004-07-08 Richard Henderson <rth@redhat.com>
9311 * builtins.c (ind_gimplify_va_arg_expr): New.
9312 * tree.h (ind_gimplify_va_arg_expr): Declare.
9313 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9315 2004-07-08 Jan Beulich <jbeulich@novell.com>
9317 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9318 patterns also on vector elements other than the first one.
9319 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9322 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9324 * config/rs6000/darwin-ldouble.c: Correct reference
9325 to the Linnainmaa paper.
9327 2004-07-08 Richard Henderson <rth@redhat.com>
9329 * config/arc/arc-protos.h (arc_va_arg): Remove.
9330 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9331 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9332 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9334 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9335 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9336 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9337 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9339 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9341 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9343 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9345 * c-decl.c (static_ctors, static_dtors): Make static.
9346 (pop_file_scope): Call c_common_write_pch and
9347 cgraph_finalize_compilation_unit here.
9348 (build_cdtor): Moved here from c-objc-common.c; simplify.
9349 (c_write_global_declarations_1): Clarify comment.
9350 (c_write_global_declarations): Close the external scope before
9351 doing anything else. Call build_cdtor, cgraph_optimize, and
9352 mudflap_finish_file here.
9353 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9355 * c-objc-common.c: No need to include cgraph.h.
9356 (build_cdtor): Moved to c-decl.c.
9357 (c_objc_common_finish_file): Delete.
9358 * c-tree.h: Update to match.
9359 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9360 (generate_static_references): Set TREE_USED before calling finish_decl.
9361 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9362 on the static_instances_decl.
9364 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9366 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9367 decls when there is only one input translation unit.
9368 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9369 change of 2004-07-05; do not treat declarations with
9370 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9371 * opts.c (cur_in_fname): Delete.
9373 * tree.c: Revert changes of 2004-07-05; no special treatment
9374 for TRANSLATION_UNIT_DECLs.
9375 * Makefile.in (tree.o): Update dependencies.
9377 2004-07-08 Roger Sayle <roger@eyesopen.com>
9379 * builtins.c (fold_builtin_strcpy): Merge functionality from
9380 simplify_builtin_strcpy. Add additional len argument. No longer
9381 static. Remove function prototype.
9382 (fold_builtin_strncpy): Likewise integrate functionality from
9383 simplify_builtin_strncpy. Add additional slen argument. No
9384 longer static. Remove function prototype.
9385 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9386 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9387 types of "ignore" and "unlocked" parameters to bool.
9388 (fold_builtin_1): Add additional ignore argument. Call renamed
9389 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9390 builtins. Update arguments to fold_builtin_strncpy and
9391 fold_builtin_strcpy. Add function prototype.
9392 (fold_builtin): Add additional Boolean ignore argument to pass
9394 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9395 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9396 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9398 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9399 simplify_builtin_strncpy): Delete function prototypes.
9400 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9401 fold_builtin_strncpy): Add function prototypes here.
9402 (fold_builtin): Update function prototype with new "bool ignore".
9404 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9405 (ccp_fold_builtin): Update call to fold_builtin. Call
9406 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9407 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9408 simplify_builtin_strncpy respectively.
9409 * fold-const.c (fold): Update call to fold_builtin.
9411 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9413 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9416 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9417 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9418 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9419 * calls.c: Remove ifdefs of macros above.
9420 * functions.c: Likewise.
9423 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9425 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9426 (arch attribute): Delete.
9427 (current_function_calls_alloca attribute): Rename into calls_alloca.
9428 (calls_eh_return): New attribute.
9429 (leaf_function): Likewise.
9430 (length attribute): Fix formula for sibcalls.
9431 (return insn): Correctly compute the 'length' attribute.
9432 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9434 2004-07-08 Richard Henderson <rth@redhat.com>
9436 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9437 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9438 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9439 * tree-eh.c (lower_eh_constructs_1): Likewise.
9440 * tree-sra.c (sra_walk_modify_expr): Likewise.
9441 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9442 (eliminate_unnecessary_stmts): Likewise.
9443 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9444 * tree-tailcall.c (optimize_tail_call): Likewise.
9445 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9447 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9448 Jakub Jelinek <jakub@redhat.com>
9450 * config/i386/i386.c (override_options): Enable
9451 SSE prefetches with -mtune, as long as we are
9452 compiling for i686 or higher. All i686 processors
9453 accept SSE prefetches as NOPS, some i586's don't.
9455 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9458 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9460 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9462 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9463 the handling of clobbering ASM_EXPRs.
9465 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9468 * config/sparc/sparc.c (function_value): In 64-bit mode,
9469 return the aggregates larger than 16 bytes like unions.
9471 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9474 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9475 'temp' is zero, generate new pseudos as needed and emit the
9476 sequence of insns in single-assignment form. Resync comments
9478 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9479 function before reload.
9481 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9483 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9485 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9487 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9488 Allocation is signed.
9489 (VEC_reserve): Return flag, allocation is signed.
9491 2004-07-08 Richard Henderson <rth@redhat.com>
9493 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9494 OBJ_TYPE_REF_OBJECT.
9496 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9497 Neil Booth <neil@daikokuya.co.uk>
9501 * c-decl.c (finish_struct): Ensure bit-fields are given the
9503 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9504 the precision to match as well as the mode.
9505 * expr.c (reduce_to_bit_field_precision): New function.
9506 (expand_expr_real_1): Reduce expressions of bit-field type to
9508 * langhooks.h (reduce_bit_field_operations): New hook.
9509 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9511 * c-lang.c, objc/objc-lang.c
9512 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9513 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9515 * tree.c (build_nonstandard_integer_type): New function.
9516 * tree.h (build_nonstandard_integer_type): New prototype.
9517 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9518 conversions between integer and boolean types as useless.
9520 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9522 * c-common.c (c_common_nodes_and_builtins): Do not
9523 create __builtin_ptrdiff_t and __builtin_size_t.
9525 2004-07-08 Andrew Pinski <apinski@apple.com>
9527 * Makefile.in (libbackend.o): Add -combine to the gcc
9530 2004-07-08 Nick Clifton <nickc@redhat.com>
9532 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9535 2004-07-08 Richard Henderson <rth@redhat.com>
9537 * except.c (expand_eh_region_start, expand_eh_region_end,
9538 expand_eh_handler, expand_eh_region_end_cleanup,
9539 expand_start_all_catch, expand_start_catch, expand_end_catch,
9540 expand_end_all_catch, expand_eh_region_end_allowed,
9541 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9542 expand_eh_region_end_fixup): Remove.
9543 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9544 cleanups, outer_cleanups, label_chain, exception_region.
9545 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9546 (struct label_chain): Remove.
9547 (struct stmt_status): Remove x_stack_block_stack.
9548 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9549 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9550 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9551 end_cleanup_deferral, last_cleanup_this_contour,
9552 containing_blocks_have_cleanups_or_stack_level,
9553 any_pending_cleanups): Remove.
9554 (expand_null_return_1): Take no arguments.
9555 (expand_label, expand_naked_return, expand_return,
9556 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9557 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9558 expand_end_case_type): Don't use any of them.
9559 * calls.c (expand_call): Likewise.
9560 * dojump.c (do_jump): Likewise.
9561 * function.c (expand_function_end): Likewise.
9562 * expr.c (store_expr, expand_expr_real_1): Likewise.
9563 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9564 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9565 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9566 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9567 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9568 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9569 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9570 for WITH_CLEANUP_EXPR.
9571 (gimple_push_cleanup): Likewise.
9572 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9573 * print-tree.c (print_node): Likewise.
9574 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9575 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9576 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9577 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9578 (GOTO_SUBROUTINE_EXPR): Remove.
9579 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9580 (DECL_TOO_LATE): Remove.
9581 * except.h, tree.h: Update decls.
9583 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9585 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9586 * passes.c (rest_of_handle_final): Handle symout.
9587 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9589 (rest_of_handle_sched): Break out SMS. Remove ifs for
9590 flag_schedule_insns and flag_modulo_sched.
9591 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9593 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9594 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9595 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9596 rest_of_handle_mode_switching, rest_of_handle_jump,
9597 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9598 rest_of_handle_jump2, rest_of_handle_postreload,
9599 rest_of_handle_flow2, rest_of_clean_state,
9600 rest_of_handle_shorten_branches,
9601 rest_of_handle_prologue_epilogue,
9602 rest_of_handle_branch_target_load_optimize): New.
9603 (rest_of_compilation): Call the above. Remove ggc_collect
9604 calls moved to rest_of_handle_*.
9605 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9607 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9608 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9609 * except.h (set_nothrow_function_flags): Update comment.
9610 * function.c (current_function_nothrow): Remove.
9611 * output.h (current_function_nothrow): Remove.
9612 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9613 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9615 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9618 * reorg.c: Revert 2004-06-30 change.
9619 (find_end_label): If HAVE_epilogue and !HAVE_return,
9620 return 0 instead of creating a label at the end of the insn chain.
9621 (optimize_skip): Account for the failure mode of find_end_label.
9622 (fill_simple_delay_slots): Likewise.
9623 (fill_slots_from_thread): Likewise.
9624 (relax_delay_slots): Likewise.
9626 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9628 * tree-flow.h (addressable_vars): Declare.
9629 * tree-ssa-alias.c (addressable_vars): Define.
9630 (setup_pointers_and_addressables): Add addressable variables
9631 to addressable_vars.
9632 * tree-ssa-operands.c (get_stmt_operands): Move
9633 handling of ASM_EXPRs ...
9634 (get_asm_expr_operands): ... here.
9635 When the ASM_EXPR clobbers memory, also clobber addressable
9637 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9638 (delete_tree_ssa): Reset addressable_vars.
9640 2004-07-07 Jan Beulich <jbeulich@novell.com>
9641 Richard Henderson <rth@redhat.com>
9643 * varasm.c (assemble_variable): Use assemble_zeros for
9644 zero-initialized variables.
9645 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9646 for SECCAT_BSS and SECCAT_TBSS.
9648 2004-07-07 Jan Beulich <jbeulich@novell.com>
9650 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9652 * expmed.c (emit_store_flag): Also special-case double-word
9653 (in-)equality comparison against -1.
9655 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9656 passing arguments the containers for which are registers.
9658 * calls.c (emit_library_call_value_1): Use mode of function parameter
9659 rather than that of argument since constants have none.
9661 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9663 Introduce H8SX support.
9664 * expr.c (expand_strcpy): Renamed and moved to...
9665 * builtins.c (expand_movstr): ... here. Tweak.
9666 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9667 computed or has side effects.
9668 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9669 unused, or if mempcpy fails. Adjust the return value in the
9670 latter case. Use movstr if everything else fails.
9671 * doc/md.texi (movstr): Document.
9672 (movmemM, clrmemM): Fix explanation of memory block operands.
9673 * config/h8300/h8300.md (stpcpy): Renamed to...
9674 (movstr): ... this. Adjust.
9675 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9676 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9677 movmem* and clrstr* to clrmem*.
9678 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9679 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9680 GENERAL_REGS, always.
9681 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9682 getting the stack pointer as addr.
9683 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9684 from general_operand_dst.
9685 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9687 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9688 instead of requiring it to match only before reload.
9689 (stpcpy_internal_normal): New, normal-mode variant of...
9690 (stpcpy_internal): ... this. Add modes to operands. Disparage
9691 `D' instead of requiring it to match only before reload.
9692 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9694 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9695 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9697 * config/h8300/h8300.md (attr type): Add call.
9698 (attr can_delay): If type is call, set it no.
9699 (call, call_value): Set type to call.
9700 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9701 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9702 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9703 * tree.c (get_narrower): Don't narrow integral types into
9705 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9706 frame_size *before* the first use.
9707 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9709 (peephole2): Don't widen instructions that push SP. Move
9710 decrement of SP to the end of all stm-generating peepholes.
9711 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9712 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9713 and OR to set it to all ones.
9714 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9715 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9716 (call, call_value): Set can_delay to "no".
9717 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9718 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9719 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9720 * config/h8300/h8300.md (*brabit): Remove.
9721 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9722 zero_extract. Use bit_memory_operand as the predicate for
9723 operand 1 and 'WU' as the constraint. Check the difference
9724 between the base length and the final one when deciding which
9725 type of branch to use.
9726 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9727 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9728 Use convert_move to extend the result for TARGET_H8300SX. Check
9729 for QImode memory references. Optimize the case where the
9730 destination is a paradoxical subreg.
9731 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9732 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9733 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9734 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9735 * config/h8300/h8300.md: Include mova.md
9736 (length_table): Add mova and mova_zero.
9737 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9738 after all constant addresses for '%R', '%X', '%T' and '%S'.
9739 (h8300_mova_length): New function.
9740 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9741 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9742 dependencies for s-config, etc.
9743 * config/h8300/gemova.sh: New file.
9744 * config/h8300/mova.md: Generated.
9745 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9746 * config/h8300/h8300.c (h8300_bitfield_length): New.
9747 (nibble_operand): Adjust.
9748 (h8300_binary_length): Handle conditional binary op.
9749 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9750 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9751 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9752 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9753 constraints. WU is introduced as a variant of U that requires a
9754 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9755 * config/h8300/h8300.md (attr type): Added bitbranch.
9756 (attr length_table): Added bitfield and bitbranch.
9757 (attr length): Compute bitbranch length.
9758 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9759 least-significant bit of a byte.
9760 (brabit, brabc, brabs): New.
9761 (insv, extzv): Emit bfst and bfld on H8300SX.
9762 (bfld, bfst, seq, sne): New.
9763 (bstzhireg, cmpstz, bstz, bistz): New.
9764 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9765 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9766 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9767 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9768 (h8sx_unary_memory_operator): New function.
9769 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9770 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9771 * config/h8300/h8300.md: Add peepholes to combine reloads and
9773 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9774 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9775 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9776 (and?i, ior?i, xor?i): Likewise.
9777 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9778 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9779 Various whitespace fixes.
9780 (h8300_constant_length): New function, split out from...
9781 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9782 (h8300_classify_operand): Use IN_RANGE.
9783 (h8300_classify_operand): Use h8300_constant_length.
9784 (h8300_short_move_mem_p): Tighten size check.
9785 (h8sx_mergeable_memrefs_p): Tighten equality check.
9786 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9787 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9789 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9790 * config/h8300/crtn.asm: Likewise.
9791 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9792 if __H8300SX__ is defined.
9793 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9794 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9795 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9796 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9797 addresses as mode-dependent.
9798 * config/h8300/h8300.c (print_operand_address): Update call to
9800 (h8300_get_index): Take a mode argument. Rework to fix an
9801 earlier misunderstanding.
9802 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9803 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9804 into a register if TARGET_H8300SX.
9805 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9806 TARGET_H8300SX. Also disable related define_splits.
9807 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9808 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9809 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9810 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9811 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9812 (EXTRA_CONSTRAINT_STR): Check it.
9813 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9815 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9816 * config/h8300/h8300.md (length_table): Add mov_imm4.
9817 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9818 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9819 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9821 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9822 * config/h8300/h8300.c (h8300_reorg): New function.
9823 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9824 * config/h8300/h8300.md (length): Subtract the length of the
9825 delay slot from (pc) when checking the range of forward branches.
9826 (delay_slot, can_delay): New attributes.
9827 (define_delay): Add bra/s handling.
9828 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9829 (jump): Add delayed-branch handling.
9830 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9831 * expr.c (expand_strcpy): New function.
9832 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9833 (expand_builtin_stpcpy): Likewise.
9834 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9835 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9836 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9837 handling to improve register allocation for -fno-omit-frame-pointer.
9838 (h8sx_split_movmd): Delete, moving er6 handling into...
9839 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9840 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9841 (movmd): Add calls to copy_rtx.
9842 (movmd_internal): In the second alternative, allow the initial and
9843 final destination registers to be different . Update the splitter
9844 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9845 instead of h8sx_split_movmd.
9846 (stpcpy, movsd): New expanders.
9847 (movsd_internal): New define_insn.
9848 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9849 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9850 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9851 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9852 and DESTINATION_REGS.
9853 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9854 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9855 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9856 (h8300_move_ratio): Declare.
9857 (MOVE_RATIO): Use it.
9858 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9859 (h8300_init_once): Initialize it.
9860 (h8300_reg_class_from_letter): New function.
9861 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9862 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9863 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9864 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9865 (movstrsi, movmd): New expanders.
9866 (movmd_internal): New insn.
9867 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9868 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9869 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9870 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9871 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9872 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9873 * config/h8300/h8300.c (nibble_operand): Fix warning.
9874 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9875 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9876 (movsf_h8300h): Disable for TARGET_H8300SX.
9877 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9878 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9879 h8300_stm_parallel and h8300_return_parallel.
9880 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9881 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9882 h8300_stm_parallel, h8300_return_parallel): New functions.
9883 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9884 if TARGET_H8300SX. Use h8300_push_pop.
9885 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9886 and final pop when generating h8sx code. Always emit some form
9888 * config/h8300/h8300.md: Don't enforce register alignment in
9889 stm peepholes if TARGET_H8300SX.
9890 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9891 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9892 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9893 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9894 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9895 (MULTILIB_DIRNAMES): Add a directory for it.
9896 (MULTILIB_MATCHES): Delete.
9897 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9898 * final.c (walk_alter_subreg): Handle addresses with subregs
9899 inside a ZERO_EXTEND or AND.
9900 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9901 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9903 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9904 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9905 @(dd,Rn.w) and @(dd,ERn.L).
9906 (h8300_displacement_size): Take the whole address as argument.
9907 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9908 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9909 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9910 (h8sx_mergeable_memrefs_p): Declare.
9911 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9912 (HAVE_PRE_INCREMENT): Likewise.
9913 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9914 addresses for TARGET_H8300SX,
9915 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9917 (movb_length_table, movl_length_table): New tables.
9918 (movw_length_table): Define to movb_length_table.
9919 (h8300_displacement_size): New, split out from...
9920 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9921 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9922 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9923 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9924 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9925 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9926 (h8sx_unary_shift_operator): Get the mode from the operator.
9927 (binary_shift_operator): Likewise.
9928 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9929 a memory reference, check whether the reference is offsettable.
9930 (length_table): Add movb, movw and movl.
9931 (movqi): Add new h8sx pattern. Don't force one operand to be a
9932 register when generating h8sx code.
9933 (movhi, movsi, movsf): Likewise.
9934 (movstrictqi): Use the length_table attribute.
9935 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9936 (addqi3): Split into a define_expand and define_insn. Don't accept
9937 memory operands in the expander. Use h8300_operands_match_p to
9938 check for matching operands in the define_insn.
9939 (subqi3, negqi2, one_cmplqi2): Likewise.
9940 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9941 in any patterns that are unused in h8sx code. In the h8sx patterns,
9942 use h8300_operands_match_p to check whether operands match.
9943 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9944 one_cmpl[hs]i3): Likewise.
9945 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9947 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9948 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9949 (h8300_insn_length_from_table): Add a second parameter.
9950 (output_h8sx_shift): Declare.
9951 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9952 (EXTRA_CONSTRAINT): Replace with...
9953 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9954 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9955 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9956 and h8sx_binary_shift_operator.
9957 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9959 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9960 (bit_memory_operand, fix_bit_operand): Likewise.
9961 (h8300_length_table_for_insn): Remove.
9962 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9964 (h8300_short_immediate_length, h8300_binary_length): New functions.
9965 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9966 (output_plussi): Use sub to add negative constants.
9967 (compute_plussi_length): Adjust accordingly.
9968 (h8sx_single_shift_type): New enum.
9969 (h8sx_single_shift, h8sx_unary_shift_operator,
9970 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9971 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9972 single h8sx instruction. Return false in this case.
9973 * config/h8300/h8300.md (length_table): Add short_immediate.
9974 (length): Pass the operand array to h8300_insn_length_from_table.
9975 (adjust_length): Assume "no" for insns with a length_table attribute.
9976 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9977 (*addhi3_h8300hs): Don't use for h8sx.
9978 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9980 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9981 1's predicate to nonimmediate_operand. Only skip default expansion
9982 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9983 for single h8sx shift instructions.
9984 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9985 * config/h8300/h8300.c (nibble_operand): Split out of...
9986 (reg_or_nibble_operand): ... this.
9987 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9988 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9989 umulhisi3): Introduce expand, and introduce separate insns for
9990 sign- or zero-extended REG and already-extended CONST_INT.
9991 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9992 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9993 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9994 (subhi3): Likewise. Don't accept immediates for operand 1.
9995 Remove the early clobber from second alternative of the h8300s pattern.
9996 (subsi3): Generalize for h8sx. Force operand 2 into a register
9997 on plain h8300 targets.
9998 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9999 (subsi3_h8300h): Generalize for h8sx.
10000 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
10001 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
10002 * config/h8300/h8300.c (reg_or_nibble_operand): New.
10003 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10004 (TARGET_H8300SXMUL): New.
10005 (CONST_OK_FOR_P): New.
10006 (CONST_OK_FOR_LETTER_P): Adjust.
10007 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
10008 umulhisi3): Accept 4-bit immediate on H8SX.
10009 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
10010 (udivsi3, divhi3, udivsi3, divsi3): New.
10011 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
10012 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
10013 * config/h8300/h8300.h (OK_FOR_Q): New macro.
10014 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
10015 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
10016 Add ADDRESSOF to the bit_operand entry.
10017 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
10018 (h8300_src_operand): Likewise.
10019 (bit_operand): Check nonimmediate_operand rather than general_operand.
10020 Accept any nonimmediate_operand in h8sx code.
10021 (h8300_and_costs): Initialize operands[1].
10022 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
10023 (h8300_operand_class): New enum.
10024 (h8300_length_table): New typedef.
10025 (addb_length_table, addw_length_table, addl_length_table,
10026 logicl_length_table): New tables.
10027 (logicb_length_table, logicw_length_table): New macros.
10028 (h8300_classify_operand, h8300_length_from_table,
10029 h8300_length_table_for_insn, h8300_unary_length,
10030 h8300_insn_length_from_table): New functions.
10031 (output_plussi): Only use adds and subs for register destinations.
10032 Disable redundant clause.
10033 (compute_plussi_cc): Likewise.
10034 (compute_plussi_length): Likewise. Use h8300_length_from_table
10035 to work out the length of an insn.
10036 (output_logical_op): Only use narrower immediate instructions
10037 if the destination is a register.
10038 (compute_logical_op_cc): Likewise.
10039 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
10040 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
10041 * config/h8300/h8300.md (length_table): New attribute.
10042 (length): When an instruction has a length_table attribute, use
10043 h8300_insn_length_from_table to calculate its default length.
10044 (cmpqi): Use h8300_dst_operand for the first operand and
10045 h8300_src_operand for the second.
10046 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
10047 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
10048 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
10049 iorsi3, xorhi3, xorsi3): Likewise.
10050 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
10051 so that it allows any combination of operands for TARGET_H8300SX.
10052 (iorqi3, xorqi3): Likewise.
10053 (cmpqi): Use the length_table attribute.
10054 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
10055 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10056 (cmpqi): Add 'Q' constraint.
10057 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
10058 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
10059 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
10060 * config/h8300/h8300.h (MASK_H8300SX): New macro.
10061 (TARGET_H8300S): True for both -ms and -msx.
10062 (TARGET_H8300SX): New macro.
10063 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
10064 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
10065 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
10066 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
10067 [Temporary change.]
10068 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
10069 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
10070 16-bit pointers and 32-bit ints.
10071 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
10072 CONST_DOUBLE with mode no wider than SImode.
10073 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
10075 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
10076 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
10078 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
10079 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
10080 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
10082 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10084 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
10086 2004-07-07 Per Bothner <per@bothner.com>
10088 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
10090 2004-07-07 Mike Stump <mrs@apple.com>
10092 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
10093 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
10094 (machopic_finish): Likewise.
10096 2004-07-07 Richard Henderson <rth@redhat.com>
10098 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
10099 through any value-preserving cast.
10101 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10103 * function.c (assign_parm_find_data_types): Call
10104 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
10106 2004-07-07 Steven Bosscher <stevenb@suse.de>
10108 * tree-cfg.c (group_case_labels): Remove case labels that have
10109 the same target as the default case.
10111 2004-07-07 Steven Bosscher <stevenb@suse.de>
10113 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
10114 regardless of DECL_LANG_SPECIFIC being present or not.
10115 * tree.h (DECL_NUM_STMTS): Purge.
10117 2004-07-07 Andrew Pinski <apinski@apple.com>
10119 * configure: Regenerate with the right autoconf.
10121 2004-07-07 David Edelsohn <edelsohn@gnu.org>
10123 * ifcvt.c (total_bb_rtx_cost): New function.
10124 (find_if_case_1): Compare rtx_cost of basic block to cost of
10126 (find_if_case_2): Same.
10128 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
10131 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
10132 (output_return): Likewise.
10133 (output_sibcall): Abort if !flag_delayed_branch.
10134 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
10135 (emit_and_preserve): New function.
10136 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
10137 indirect jump to the thunked-to function if !flag_delayed_branch.
10138 * config/sparc/sparc.md (delayed_branch): New attribute.
10139 (load_pcrel_sym): Honor flag_delayed_branch. Use above
10140 attribute to compute the length of the insn.
10141 (goto_handler_and_restore): Likewise.
10143 2004-07-07 Andrew Pinski <apinski@apple.com>
10145 PR tree-optimization/15777
10146 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
10148 * expr.c (expand_expr_real_1): Fix formating.
10149 BUFFER_REF and IN_EXPR are dead.
10150 * fold-const.c (non_lvalue): BUFFER_REF is dead.
10151 * tree-inline.c (estimate_num_insns_1): Likewise.
10152 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
10153 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
10154 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
10156 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
10158 * collect2.c (dump_file): Don't call cplus_demangle if
10159 HAVE_LD_DEMANGLE is defined.
10160 (main): Pass "--demangle" to ld if no_demangle is not 0 and
10161 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
10162 if HAVE_LD_DEMANGLE is defined.
10164 * configure.ac (--with-demangler-in-ld): Added
10165 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
10166 --with-demangler-in-ld is used.
10167 * config.in: Regenerated.
10168 * configure: Likewise.
10170 2004-07-07 Roger Sayle <roger@eyesopen.com>
10172 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
10173 for simple floating point operations "fp", double precision
10174 multiplication "dmul", and single and double precision division
10175 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
10176 (ppc630_cost): New table split from ppc620_cost, to distinguish
10177 differences in floating point latencies.
10178 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
10179 (rs6000_rtx_costs): Add support for single and double precision
10180 floating point addition, subtraction, multiplication, division,
10181 fused-multiply-add, fused-multiply-sub, negation, absolute value
10182 and negative absolute value. Tweak MEM case to use prefered idiom.
10184 2004-07-07 Richard Henderson <rth@redhat.com>
10186 * tree-flow-inline.h (may_propagate_copy): Move...
10187 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
10188 attempt to copy between types requiring conversion.
10189 * tree-flow.h (may_propagate_copy): Update decl.
10190 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
10192 2004-07-07 Jakub Jelinek <jakub@redhat.com>
10194 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
10195 from -mtune= option.
10197 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
10199 * builtins.c: Rename movstr*, except for movstrict*, to
10200 movmem* and clrstr* to clrmem*.
10201 * expr.c: Likewise.
10202 * expr.h: Likewise.
10203 * genopinit.c: Likewise.
10204 * integrate.c: Likewise.
10205 * local-alloc.c: Likewise.
10206 * optabs.c: Likewise.
10207 * optabs.h: Likewise.
10208 * config/alpha/alpha.h: Likewise.
10209 * config/alpha/alpha.md: Likewise.
10210 * config/arm/arm-protos.h: Likewise.
10211 * config/arm/arm.c: Likewise.
10212 * config/arm/arm.md: Likewise.
10213 * config/avr/avr.md: Likewise.
10214 * config/c4x/c4x.c: Likewise.
10215 * config/c4x/c4x.md: Likewise.
10216 * config/frv/frv.md: Likewise.
10217 * config/i386/i386-protos.h: Likewise.
10218 * config/i386/i386.c: Likewise.
10219 * config/i386/i386.h: Likewise.
10220 * config/i386/i386.md: Likewise.
10221 * config/i860/i860.c: Likewise.
10222 * config/i860/i860.md: Likewise.
10223 * config/ip2k/ip2k.md: Likewise.
10224 * config/ip2k/libgcc.S: Likewise.
10225 * config/ip2k/t-ip2k: Likewise.
10226 * config/m32r/m32r.c: Likewise.
10227 * config/m32r/m32r.md: Likewise.
10228 * config/mcore/mcore.md: Likewise.
10229 * config/mips/mips.c: Likewise.
10230 * config/mips/mips.md: Likewise.
10231 * config/ns32k/ns32k.c: Likewise.
10232 * config/ns32k/ns32k.h: Likewise.
10233 * config/ns32k/ns32k.md: Likewise.
10234 * config/pa/pa.c: Likewise.
10235 * config/pa/pa.md: Likewise.
10236 * config/pdp11/pdp11.h: Likewise.
10237 * config/pdp11/pdp11.md: Likewise.
10238 * config/rs6000/rs6000.c: Likewise.
10239 * config/rs6000/rs6000.md: Likewise.
10240 * config/s390/s390-protos.h: Likewise.
10241 * config/s390/s390.c: Likewise.
10242 * config/s390/s390.md: Likewise.
10243 * config/sh/lib1funcs.asm: Likewise.
10244 * config/sh/sh.c: Likewise.
10245 * config/sh/sh.md: Likewise.
10246 * config/sh/t-sh: Likewise.
10247 * config/sparc/sparc.h: Likewise.
10248 * config/vax/vax.md: Likewise.
10249 * config/xtensa/xtensa.c: Likewise.
10250 * config/xtensa/xtensa.md: Likewise.
10251 * doc/invoke.texi: Likewise.
10252 * doc/md.texi: Likewise.
10253 * doc/rtl.texi: Likewise.
10255 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
10258 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
10259 * config/mips/mips.c (mips_declare_common_object): New function,
10260 mostly split out from...
10261 (mips_output_aligned_decl_common): ...here.
10262 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
10263 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10264 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
10265 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
10267 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10270 * function.c (assign_parms): Fix typo from previous change.
10272 2004-07-07 Jason Merrill <jason@redhat.com>
10275 * doc/extend.texi (C++ Interface): Correct information and
10278 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
10283 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
10286 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10289 * config/m32r/m32r.c (m32r_function_symbol): New function:
10290 Generate a symbol name RTX with the correct m32r specific flags
10292 (block_move_call): Use new function to generate correct symbol.
10293 * config/m32r/m32r-protos.h: Add prototype for new funcion.
10294 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
10297 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10299 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
10300 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
10301 TYPE_BINFO_BASETYPE): Remove.
10302 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
10304 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
10306 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
10307 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
10308 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
10309 (struct tree_binfo): Rename base_types to base_binfos.
10310 * alias.c (record_component_aliases): Adjust BINFO macros.
10311 * dbxout.c (dbxout_type): Likewise.
10312 * dwarf2out.c (gen_member_die): Likewise.
10313 * sdbout.c (sdbout_one_type): Likewise.
10314 * tree-dump.c (deque_and_dump): Likewise.
10315 * config/i386/i386.c (classify_argument,
10316 contains_128bit_aligned_vector_p): Likewise.
10318 2004-07-07 Nick Clifton <nickc@redhat.com>
10320 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10321 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10323 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10325 * vec.h: Fix the example use.
10327 2004-07-06 Richard Henderson <rth@redhat.com>
10329 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10330 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10331 * tree-inline.c (copy_body_r, setup_one_parameter,
10332 initialize_inlined_parameters, expand_call_inline,
10333 declare_inline_vars): Don't check it.
10334 (expand_calls_inline): Remove old version, rename new version
10335 from gimple_expand_calls_inline.
10336 * tree-optimize.c (execute_gimple): Remove.
10337 (pass_gimple): Don't run anything.
10339 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10341 * doc/sourcebuild.texi: Use semicolons instead of commas in
10344 2004-07-06 Richard Henderson <rth@redhat.com>
10346 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10347 (sra_walk_modify_expr, scan_init): Likewise.
10348 (generate_element_zero): Check visited before scanning children.
10349 (generate_element_init): Set visited on error.
10350 (scalarize_init): Handle generate_element_init failure similar
10353 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10355 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10356 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10358 2004-07-06 Richard Henderson <rth@redhat.com>
10360 * config/i386/i386.c (legitimize_pic_address): Make static.
10361 (legitimize_address): Handle CONST with TLS operand.
10362 (ix86_expand_move): Don't call legitimize_pic_address directly.
10363 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10365 2004-07-06 Roger Sayle <roger@eyesopen.com>
10367 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10368 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10369 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10370 is currently executed unconditionally, i.e. not in "else_bb".
10372 2004-07-06 Steven Bosscher <stevenb@suse.de>
10374 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10375 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10376 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10377 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10378 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10379 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10380 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10381 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10382 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10383 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10384 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10385 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10386 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10387 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10388 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10389 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10391 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10393 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10394 * expr.c (expand_expr_real_1): Ditto.
10395 * tree-inline.c (estimate_num_insns_1): Ditto.
10396 * tree-pretty-print.c (dump_generic_node): Ditto.
10397 (op_symbol): Ditto.
10400 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10402 * tree-ssa-pre.c (reference_node_pool): New pool.
10403 (find_or_generate_expression): Class 'r' is okay too.
10404 (create_value_expr_from): Ditto.
10405 (add_to_sets): LHS should not include vuses.
10406 (eliminate): Ditto.
10407 (compute_avail): Reverse ordering of tests.
10408 Valuize INDIRECT_REF as well.
10410 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10412 PR rtl-optimization/16380
10413 * loop.c (check_dbra_loop): Sink comparison instructions if they
10414 do something other than set cc0.
10416 2004-07-06 James E Wilson <wilson@specifixinc.com>
10418 * doc/interface.texi (longjmp and automatic variables): Delete
10419 paragraph recommending taking the address of a variable.
10421 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10423 * vec.h (VEC_embedded_alloc): Remove.
10424 (VEC_embedded_size, VEC_embedded_init): New.
10425 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10427 (VEC_truncate): New.
10428 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10429 (vec_embedded_alloc): Remove.
10430 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10431 (vec_embedded_alloc): Remove.
10433 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10435 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10436 (gt-langhooks.h): Remove.
10438 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10440 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10442 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10444 * config/sparc/sparc.c (get_pc_symbol): Rename into
10445 add_pc_to_pic_symbol.
10446 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10447 (load_pic_register): Account for previous changes.
10448 Use reg_names. Don't create the label twice.
10449 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10450 UNSPEC_LOAD_PCREL_SYM.
10451 (get_pc): Rename into load_pcrel_sym. Add predicate to
10452 operands. Remove condition.
10454 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10456 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10457 RECORD, UNION & QUAL_UNION is actually a binfo.
10459 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10460 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10461 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10462 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10463 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10464 (gen_inheritance_die): Likewise.
10465 * tree-dump.c (deque_and_dump): Likewise.
10466 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10468 2004-07-06 Steven Bosscher <stevenb@suse.de>
10470 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10472 * config/mcore/mcore.md: Model memory latency with a simple DFA
10473 pipeline description instead of a define_function_unit.
10475 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10477 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10478 * langhooks.h (var_mod_type_p): Likewise.
10479 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10480 * expr.c (count_type_elements): Properly handle return from
10481 array_type_nelts and properly test for overflow.
10482 * gimplify.c (gimplify_init_constructor): Properly handle return
10483 from array_type_nelts.
10484 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10485 * integrate.c (copy_decl_for_inlining): Correct comments.
10486 * tree-inline.c (remap_decl): Update comments, remove dead code,
10487 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10488 (remap_type): Only remap if variably modified by vars in function
10490 (copy_body_r): Use compatible_type langhooks to see when can fold.
10491 (setup_one_parameter): Don't remap type.
10492 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10493 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10494 compute TREE_INVARIANT for decl case.
10495 (find_var_from_fn): New function.
10496 (variably_modified_type_p): Add arg and call new function.
10497 * tree.h (variably_modified_type_p): Add extra arg.
10499 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10501 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10502 (goto_handler_and_restore_v9): Delete disabled insn.
10503 (goto_handler_and_restore_v9_sp64): Likewise.
10505 2004-07-05 Roger Sayle <roger@eyesopen.com>
10507 * calls.c (load_register_parameters): Call expand_shift instead
10508 of expand_binop with ashl_optab (or other shift optab) directly.
10509 * expr.c (emit_group_load, emit_group_store): Likewise.
10510 * function.c (assign_parm_setup_block): Likewise.
10511 * stmt.c (shift_return_value): Likewise.
10513 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10515 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10517 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10519 * doc/sourcebuild.texi: Revert previous patch.
10521 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10523 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10524 TARGET_MEM_FUNCTIONS.
10525 * system.h: Poison TARGET_MEM_FUNCTIONS.
10526 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10527 bcmp_libfunc, bzero_libfunc): Remove.
10528 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10530 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10531 * doc/standards.texi: Don't mention calling BSD string functions.
10532 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10533 * config/vax/t-memfuncs: New.
10534 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10535 config/memset.c: New.
10536 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10537 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10539 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10540 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10541 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10542 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10543 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10544 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10545 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10546 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10547 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10548 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10550 2004-07-05 Richard Henderson <rth@redhat.com>
10552 * function.c (assign_parm_setup_reg): Properly rename variables in
10553 FUNCTION_ARG_CALLEE_COPIES section.
10555 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10557 * tree-mudflap.c: Include cgraph.h.
10558 (mf_init_extern_trees): Rename to mudflap_init. Export.
10559 Rewrite to create synthetic declarations instead of looking
10560 up declarations from mf-runtime.h.
10561 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10562 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10563 Correct commentary.
10564 (execute_mudflap_function_decls, mudflap_register_call):
10565 Don't call mf_init_extern_trees.
10566 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10568 * tree-mudflap.h: Update prototypes.
10569 * c-mudflap.c: Delete file.
10570 * c-common.c: Include tree-mudflap.h.
10571 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10572 * Makefile.in: Remove all references to c-mudflap.o.
10573 Update dependencies.
10575 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10577 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10578 displacements with the spatial-locality cache-control completer.
10580 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10582 * langhooks.c: Don't include gt-langhooks.h.
10583 (var_labelno): Delete.
10584 (lhd_set_decl_assembler_name): Do not append a distinguishing
10585 number to file-scope internal-linkage declarations for the first
10586 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10587 the declaration itself (if at block scope), or its containing
10588 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10591 * opts.c (cur_in_fname): New global.
10592 * opts.h: Declare it.
10593 * tree.c: Include opts.h.
10594 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10595 DECL_UID equal to cur_in_fname.
10596 (copy_node_stat): Do not change DECL_UID when copying a
10597 TRANSLATION_UNIT_DECL.
10598 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10599 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10601 * c-decl.c (c_static_assembler_name): Delete.
10602 * c-tree.h (c_static_assembler_name): Delete prototype.
10603 * c-lang.c, objc/objc-lang.c: Don't override
10604 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10606 * Makefile.in (tree.o): Update dependencies.
10607 (GTFILES): Remove langhooks.c.
10609 2004-07-05 Roger Sayle <roger@eyesopen.com>
10611 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10612 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10613 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10614 Optimize "X % -Y" as "X % Y" for signed modulus.
10615 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10616 into "((unsigned) X % Y) == 0".
10618 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10620 * sourcebuild.texi (Config Fragments): Use @comma{} in
10621 cross-reference to section title.
10623 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10625 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10626 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10627 (gimplify_target_expr, gimplify_expr): Likewise.
10628 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10629 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10631 (gimplify_compound_lval): See if we can strip any useless conversion.
10632 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10634 (gimplify_modify_expr_to_memset): Likewise.
10635 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10636 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10637 (declare_inline_vars): Likewise.
10638 (walk_type_fields): New function.
10639 (walk_tree): Use it.
10640 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10642 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10643 (sra_walk_modify_expr): Allow init function to fail.
10644 (scan_init): Now returns bool.
10645 (generate_element_init): If can't understand INIT, return false.
10646 (scalarize_init): Return false if generate_element_init does.
10648 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10651 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10652 bounds if bounds aren't constant.
10654 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10656 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10657 to type hooks; remove bogus PARAMS.
10659 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10661 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10662 * dwarf2out.c (add_data_member_location_attribute): Check for
10664 * tree.c (tree_node_kinds): Add "binfos".
10665 (binfo_lang_slots): New.
10666 (make_node_stat): Add TREE_BINFO.
10667 (make_tree_binfo_stat): New.
10668 (tree_node_structure): Add TREE_BINFO.
10669 * tree.def (TREE_BINFO): New.
10670 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10671 (RECORD_OR_UNION_CHECK): ... here.
10672 (NOT_RECORD_OR_UNION_CHECK): New.
10673 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10674 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10675 RECORD_OR_UNION_CHECK.
10676 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10677 (TYPE_LANG_SLOT_1): New.
10678 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10679 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10680 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10681 (BINFO_ELTS): Remove.
10682 (BINFO_LANG_SLOT): New.
10683 (struct tree_binfo): New.
10684 (binfo_lang_slots): Declare.
10685 (enum tree_node_structure_enum): Add TS_BINFO.
10686 (union tree_node): Add binfo.
10687 (make_tree_binfo_stat): Declare.
10688 (make_tree_binfo): New.
10689 (enum tree_node_kind): Add binfo_kind.
10691 * objc/objc-act.c (start_class, objc_declare_protocols,
10692 start_protocols): Use TYPE_LANG_SLOT_1.
10693 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10695 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10696 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10697 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10698 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10700 2004-07-05 Steven Bosscher <stevenb@suse.de>
10702 * rtl.h (struct rtx_def): Remove the integrated flag.
10703 Use the return_val flag for MEM_SCALAR_P.
10704 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10706 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10709 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10710 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10713 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10715 * var-tracking.c: Fix some comments.
10716 (frame_stack_adjust): New.
10717 (vt_stack_adjustments): Init stack_adjust of entry block to
10718 minus stack adjustment of function prologue.
10719 (adjust_stack_reference): Do not adjust if adjustment == 0.
10720 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10721 (emit_notes_in_bb): Likewise.
10722 (vt_add_function_parameters): Do not adjust locations of
10723 function arguments.
10724 (vt_initialize): Compute the stack adjustment of function
10725 prologue and offset the initial "location" of frame_base_decl
10726 from the stack pointer after prologue.
10728 2004-07-04 Richard Henderson <rth@redhat.com>
10730 * function.c (struct assign_parm_data_all): New.
10731 (struct assign_parm_data_one): New.
10732 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10733 assign_parm_find_data_types, assign_parms_setup_varargs,
10734 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10735 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10736 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10737 assign_parm_setup_block, assign_parm_setup_reg,
10738 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10739 (assign_parms): ... here.
10741 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10743 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10744 now are bitmap_set_t's.
10745 (bitmap_insert_into_set): No point in inserting the value if
10747 (bitmap_set_contains): New function.
10748 (bitmap_set_replace_value): Add comment on why we do it
10750 (set_contains): Removed.
10751 (bitmap_set_subtract_from_value_set): New name of
10752 set_subtract now that it's arguments are two different
10755 (bitmap_find_leader): Change algorithm used.
10756 (find_or_generate_expression): Update use of functions for new
10758 (create_expression_by_pieces): Ditto.
10759 (insert_aux): Ditto.
10761 (add_to_sets): Ditto.
10763 (execute_pre): Ditto.
10764 (compute_avail): Ditto.
10765 Also ignore virtual phis.
10767 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10769 * combine.c (simplify_comparison): Fix comment typo.
10771 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10773 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10774 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10775 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10776 (output_restore): Change parameter from 'insn' to 'pat'.
10777 (output_return): Adjust call to output_restore.
10778 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10779 Adjust call to output_restore.
10781 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10783 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10784 and assert system is bsd.
10786 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10788 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10789 (TARGET_SWITCHES): Remove -mdebugc.
10790 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10791 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10792 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10793 (sle_[sd]i_reg): Delete.
10795 2004-07-04 Steven Bosscher <stevenb@suse.de>
10797 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10799 * config/iq2000/iq2000.md: Translate old pipeline description to an
10800 equivalent new one.
10802 2004-07-04 Roger Sayle <roger@eyesopen.com>
10804 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10805 Ensure the replacement rhs is valid gimple before performing
10806 the substitution. Return false if these sanity checks fail.
10807 (fold_stmt): Only set changed to true, if set_rhs returns true.
10808 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10811 2004-07-04 Richard Henderson <rth@redhat.com>
10814 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10816 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10818 * configure.ac (ranlib_flags): New variable.
10819 * Makefile.in (RANLIB_FLAGS): New variable.
10820 (libbackend.a): Use it.
10821 * configure: Regenerated.
10823 2004-07-04 Roger Sayle <roger@eyesopen.com>
10825 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10826 a "sign mask" instead of using ashr_optab directly.
10828 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10830 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10831 * doc/cppopts.texi: Clarify processing of command-line defines.
10833 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10835 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10837 2004-07-04 Richard Henderson <rth@redhat.com>
10839 * rtl.def (ADDRESSOF): Remove.
10840 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10841 (find_base_term, memrefs_conflict_p): Likewise.
10842 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10843 (fold_rtx, cse_insn, set_live_p): Likewise.
10844 * dwarf2out.c (mem_loc_descriptor): Likewise.
10845 (add_location_or_const_value_attribute): Likewise.
10846 * emit-rtl.c (copy_insn_1): Likewise.
10847 * explow.c (memory_address): Likewise.
10848 * expmed.c (store_split_bit_field): Likewise.
10849 * expr.c (expand_expr_real_1): Likewise.
10850 * function.c (instantiate_decl
10851 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10852 * genrecog.c (preds, validate_pattern): Likewise.
10853 * integrate.c (copy_rtx_and_substitute): Likewise.
10854 * recog.c (general_operand, register_operand): Likewise.
10855 (memory_address_p): Likwise.
10856 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10857 * rtl.c (copy_rtx): Likewise.
10858 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10859 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10860 * rtlhooks.c (gen_lowpart_general): Likewise.
10861 * stmt.c (expand_asm_operands): Likewise.
10862 * web.c (entry_register, replace_ref, web_main): Likewise.
10863 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10864 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10865 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10866 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10867 * config/frv/frv.c (move_destination_operand, move_source_operand,
10868 condexec_dest_operand, condexec_source_operand,
10869 condexec_memory_operand): Likewise.
10870 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10871 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10872 (destination_xfmode_operand): Likewise.
10873 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10874 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10875 * config/s390/s390.c (general_s_operand): Likewise.
10876 * config/s390/s390.md (mov*): Likewise.
10877 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10879 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10880 * expr.c (expand_expr_real_1): Likewise.
10881 * stmt.c (expand_decl): Likewise.
10882 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10884 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10885 postponed_insns, put_var_into_stack, put_reg_into_stack,
10886 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10887 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10888 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10889 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10890 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10891 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10892 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10893 struct insns_for_mem_walk_info, insns_for_mem_walk,
10894 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10895 setjmp_protect_args): Remove.
10896 (push_function_context_to): Don't handle var_refs_queue.
10897 (pop_function_context_from, free_after_compilation): Likewise.
10898 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10899 (assign_parms, allocate_struct_function): Likewise.
10900 (use_register_for_decl): New.
10901 (expand_function_end): Don't setjmp_protect.
10902 * function.h (struct emit_status): Update commentary.
10903 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10904 (max_parm_reg, parm_reg_stack_loc): Remove.
10905 * passes.c (DFI_addressof): Remove.
10906 (dump_file_info): Remove addressof.
10907 (rest_of_handle_addressof): Remove.
10908 (rest_of_compilation): Don't call it.
10909 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10910 * stmt.c (expand_decl): Use use_register_for_decl.
10911 * tree.h: Update decls.
10912 * web.c (mark_addressof): Remove.
10913 * doc/invoke.texi (-dF): Remove.
10915 2004-07-03 Richard Henderson <rth@redhat.com>
10917 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10918 instead of gen_mem_addressof.
10919 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10920 TImode output register.
10922 2004-07-03 Richard Henderson <rth@redhat.com>
10924 PR tree-optimization/16341
10925 * tree-sra.c (sra_walk_function): Increment to next stmt before
10926 processing the current stmt.
10927 (sra_insert_after): Always use BSI_SAME_STMT.
10929 2004-07-03 Richard Henderson <rth@redhat.com>
10931 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10932 fp plus with minus.
10934 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10936 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10937 with tree_int_cst_equal.
10939 2004-07-03 Andreas Schwab <schwab@suse.de>
10941 * config/ia64/ia64.md: Define new attribute "empty".
10942 (prologue_use, nop_x, insn_group_barrier): Set it.
10944 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10945 skip over "empty" insns.
10947 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10949 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10950 context to gimplify_body.
10951 (walk_tree): Don't walk into types twice.
10952 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10954 * tree-sra.c (generate_element_init): Remove any useless conversions.
10956 * gimplify.c (gimplify_conversion): Remove stripping useless
10957 conversions from here.
10958 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10959 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10960 Unshare before substituting PLACEHOLDER_EXPR.
10961 (gimplify_modify_expr_to_memset): Likewise.
10962 Pass address of TO to memset, not TO itself.
10963 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10964 time we make an expression (to match a PLACEHOLDER_EXPR).
10966 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10967 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10968 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10969 * tree-ssa-dom.c (local_fold): Likewise.
10971 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10972 * langhooks.h (strct lang_hooks): New field type_max_size.
10973 * function.c (assign_temp): Call it.
10975 2004-07-03 Steven Bosscher <stevenb@suse.de>
10977 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10978 * config/sh/sh.md: Convert the SH1 pipeline description to
10981 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10983 * c-decl.c (struct c_binding): Remove contour field; add
10984 depth, invisible, nested fields.
10985 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10986 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10987 (bind): Add invisible and nested arguments. Initialize
10988 new fields of struct c_binding; adjust loop scanning for
10990 (free_binding_and_advance): Clear structure with memset.
10991 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10992 in file scope, even if it's in external scope too.
10993 (pushdecl): Adjust to match. Create invisible file-scope
10994 declarations for block-scope forward declarations of static functions.
10995 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10996 (undeclared_variable, lookup_label, declare_label, define_label)
10997 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10998 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10999 (store_parm_decls_oldstyle): Adjust to match.
11000 (diagnose_mismatched_decls): Correct handling of linkage clashes.
11001 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
11003 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
11004 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
11006 2004-07-02 Richard Henderson <rth@redhat.com>
11008 * c-decl.c (grokdeclarator): Don't frob current_function_decl
11009 around variable_size.
11010 (set_decl_nonlocal): Remove.
11011 (store_parm_decls): Add stmts for pending sizes.
11012 * calls.c (calls_function, calls_function_1): Remove.
11013 (precompute_arguments): Don't call it.
11014 * cfgexpand.c (set_save_expr_context): Remove.
11015 (tree_expand_cfg): Don't call it.
11016 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
11017 (dwarf2out_finish): Likewise.
11018 * expr.c (emit_block_move): Adjust addresses to BLKmode.
11019 (store_constructor): Don't pre-evaluate SAVE_EXPR.
11020 (safe_from_p): Don't queue SAVE_EXPRs.
11021 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
11022 or build plain VAR_DECLs.
11023 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
11025 (fold_checksum_tree): Don't special-case SAVE_EXPR.
11026 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
11027 (put_var_into_stack): Don't handle SAVE_EXPR.
11028 (gen_mem_addressof): Likewise.
11029 * function.h (struct function): Remove x_save_expr_regs.
11030 (save_expr_regs): Remove.
11031 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
11032 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
11033 * stor-layout.c (variable_size): Don't set it.
11034 (force_type_save_exprs, force_type_save_exprs_1): Remove.
11035 * tree-inline.c (remap_save_expr): Remove fn argument. Update
11036 all callers. Don't set SAVE_EXPR_CONTEXT.
11037 * tree-inline.h (remap_save_expr): Update decl.
11038 * tree.c (save_expr): Update build size.
11039 (first_rtl_op): Don't handle SAVE_EXPR.
11040 (unsave_expr_1, contains_placeholder_p): Likewise.
11041 (decl_function_context): Likewise.
11042 * tree.def (SAVE_EXPR): Remove args 1 and 2.
11043 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
11044 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
11046 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
11048 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
11049 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
11050 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
11051 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
11052 some first-person references and patronizing comments. Based on
11054 * doc/invoke.texi: Don't reference fortran@gnu.org.
11055 * doc/trouble.texi (Warning when a non-void function value is
11056 ignored): Rewrite. From Russ Allbery and Chris Devers.
11058 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
11060 * tree-ssa-pre.c (bitmap_set_t): New.
11061 (bb_value_sets): avail_out is now a bitmap_set_t.
11062 (bitmap_find_leader): New function.
11063 (bitmap_value_insert_into_set): Ditto.
11064 (bitmap_set_copy): Ditto.
11065 (bitmap_value_replace_in_set): Ditto.
11066 (bitmap_set_contains_value): Ditto.
11067 (bitmap_set_new): Ditto.
11068 (bitmap_set_pool): New pool.
11069 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
11070 (insert_aux): Ditto.
11071 (add_to_sets): Ditto.
11072 (compute_avail): Ditto
11073 (eliminate): Ditto.
11076 (execute_pre): Ditto.
11078 2004-07-02 Roger Sayle <roger@eyesopen.com>
11080 * config/rs6000/rs6000.c (struct processor_costs): New structure
11081 used to hold instruction latencies/sizes for processor types.
11082 (rs6000_cost): New global variable pointing to current CPU's costs.
11083 (rs6000_override_options): Initialize rs6000_cost to point to the
11084 appropriate cost table based upon rs6000_cpu and optimize_size.
11085 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
11088 2004-07-02 Richard Henderson <rth@redhat.com>
11090 * expmed.c (make_tree): Don't use SET_DECL_RTL.
11092 2004-07-02 Steven Bosscher <stevenb@suse.de>
11094 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
11096 2004-07-01 Richard Henderson <rth@redhat.com>
11098 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
11099 (alpha_gp_save_rtx): Use assign_stack_local instead of
11102 2004-07-01 Richard Henderson <rth@redhat.com>
11104 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
11105 (alpha_rtx_cost_data): Update to match.
11106 (alpha_rtx_cost_size): New.
11107 (alpha_rtx_costs): Honor optimize_size.
11109 2004-07-01 Richard Henderson <rth@redhat.com>
11111 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
11112 * cfgexpand.c (tree_expand_cfg): Do it here.
11113 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
11114 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
11115 * config/mips/mips.c (mips_output_mi_thunk): And here.
11116 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
11117 * config/sh/sh.c (sh_output_mi_thunk): And here.
11118 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
11120 2004-07-01 Richard Henderson <rth@redhat.com>
11122 * tree.def (RTL_EXPR): Remove.
11123 * c-typeck.c (lvalue_p): Don't handle it.
11124 * expr.c (safe_from_p): Likewise.
11125 (expand_expr_real_1): Likewise.
11126 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
11127 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
11128 * gengtype.c (adjust_field_tree_exp): Likewise.
11129 * stmt.c (warn_if_unused_value): Likewise.
11130 * tree-gimple.c (recalculate_side_effects): Likewise.
11131 * tree-pretty-print.c (dump_generic_node): Likewise.
11132 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
11133 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
11134 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
11136 * stmt.c (struct stmt_status): Remove x_last_expr_type,
11137 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
11138 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
11139 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
11140 all the bits that tracked last_expr.
11141 (expand_end_bindings): Don't track last_expr.
11142 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
11143 (clear_last_expr): Remove.
11144 (expand_asm): Don't call it.
11145 (expand_asm_operands, expand_end_cond): Likewise.
11146 (expand_naked_return, expand_null_return_1): Likewise.
11147 * c-typeck.c (c_begin_compound_stmt): Likewise.
11148 * cfgexpand.c (expand_block): Use expand_expr_stmt.
11149 * expr.c (expand_expr_real_1): Likewise.
11150 * tree.h: Update prototypes.
11152 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
11153 (struct emit_status): Remove sequence_rtl_expr.
11154 (struct function): Remove x_rtl_expr_chain.
11155 (seq_rtl_expr, rtl_expr_chain): Remove.
11156 * function.c (struct temp_slot): Remove rtl_expr.
11157 (assign_stack_temp_for_type): Don't set it.
11158 (free_temp_slots, pop_temp_slots): Don't check it.
11159 (free_after_compilation): Don't clear x_rtl_expr_chain.
11160 (fixup_var_refs): Don't search it.
11161 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
11162 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
11164 (push_topmost_sequence): Likewise.
11165 (end_sequence, init_emit): Likewise.
11166 (start_sequence_for_rtl_expr): Remove.
11167 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
11168 * rtl.h (preserve_rtl_expr_result): Remove.
11170 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
11172 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
11173 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
11176 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
11178 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
11179 (STANDARD_STARTFILE_PREFIX_2): Define.
11180 (standard_startfile_prefix_1): Initialize to
11181 STANDARD_STARTFILE_PREFIX_1.
11182 (standard_startfile_prefix_2): Initialize to
11183 STANDARD_STARTFILE_PREFIX_2.
11184 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
11185 (STANDARD_STARTFILE_PREFIX_1): Define.
11186 (STANDARD_STARTFILE_PREFIX_2): Define.
11187 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
11188 (STANDARD_STARTFILE_PREFIX_2): Document.
11190 2004-07-01 Richard Henderson <rth@redhat.com>
11192 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
11193 in order to disable scalarization. Instead set a flag and wait
11194 for a candidate decl.
11196 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11198 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
11199 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
11200 Use terminology "testsuite" and "enumerated".
11202 2004-07-01 Richard Henderson <rth@redhat.com>
11204 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
11205 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
11206 (initial_return_save): Likewise.
11207 (flush_queued_reg_saves): Remap register numbers.
11208 (dwarf2out_return_reg): Likewise.
11210 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11212 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
11214 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
11215 access functions for lower bound and element size and only output
11216 if lower bound nonzero or element size not same as that of type.
11217 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
11219 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11221 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
11223 2004-07-01 Per Bothner <per@bothner.com>
11225 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
11227 2004-07-01 Jakub Jelinek <jakub@redhat.com>
11229 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
11230 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
11231 first operand. Don't optimize if the bitfield is volatile.
11233 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11235 * c-pretty-print.c (pp_c_postfix_expression): Handle
11236 floating-point comparison operators.
11237 (pp_c_expression): Pass floating-point comparison
11238 operators to pp_c_postfix_expression.
11240 2004-07-01 Roger Sayle <roger@eyesopen.com>
11242 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
11243 rtx_cost instead of "had_mult" to determine whether the transformed
11244 expression is cheaper than the original.
11246 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
11248 * alias.c (get_alias_set, canon_rtx, get_addr,
11249 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
11251 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
11252 expand_builtin): Likewise.
11253 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
11255 * combine.c (can_combine_p, combinable_i3pat, try_combine,
11256 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
11257 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
11258 record_dead_and_set_regs_1, get_last_value_validate,
11259 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
11260 * cse.c (check_dependence, canon_hash, equiv_constant,
11261 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
11262 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
11263 count_reg_usage): Likewise.
11264 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
11265 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
11266 cselib_record_sets): Likewise.
11267 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
11268 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
11269 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
11270 * df.c (df_uses_record): Likewise.
11271 * dojump (do_jump): Likewise.
11272 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
11273 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
11274 decl_start_label): Likewise.
11275 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
11276 operand_subword, change_address_1, make_safe_from): Likewise.
11277 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
11278 stabilize, force_not_mem): Likewise.
11279 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
11280 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
11281 * expr.c (convert_move, convert_modes, emit_block_move,
11282 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
11283 emit_move_insn_1, expand_assignment, store_expr,
11284 store_constructor_field, store_constructor, store_field,
11285 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
11287 * final.c (cleanup_subreg_operands, alter_subreg,
11288 get_mem_expr_from_op): Likewise.
11289 * flow.c (notice_stack_pointer_modification_1,
11290 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
11292 * function.c (mark_temp_addr_taken, preserve_temp_slots,
11293 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
11294 optimize_bit_field, flush_addressof, purge_addressof_1,
11295 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
11296 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
11297 keep_stack_depressed): Likewise.
11298 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
11299 noce_process_if_block, find_memory): Likewise.
11300 * integrate.c (subst_constants, allocate_initial_values): Likewise.
11301 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
11302 update_equiv_regs): Likewise.
11303 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
11304 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
11305 * optabs.c (expand_abs, emit_unop_insn): Likewise.
11306 * passes.c (rest_of_handle_final): Likewise.
11307 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
11308 move2add_note_store): Likewise.
11309 * ra-build.c (detect_remat_webs): Likewise.
11310 * ra-debug.c (dump_static_insn_cost): Likewise.
11311 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
11312 * recog.c (validate_change, apply_change_group, cancel_changes,
11313 validate_replace_rtx_1, general_operand, register_operand,
11314 nonmemory_operand, push_operand, pop_operand, memory_operand,
11315 indirect_operand, asm_operand_ok, offsettable_memref_p,
11316 offsettable_nonstrict_memref_p, constrain_operands,
11317 store_data_bypass_p): Likewise.
11318 * reg-stack.c (subst_stack_regs_pat): Likewise.
11319 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11320 copy_cost, reg_scan_mark_refs): Likewise.
11321 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11322 combine_stack_adjustments_for_block): Likewise.
11323 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11324 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11325 find_reloads, find_reloads_address, find_reloads_address_1,
11326 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11327 find_equiv_reg): Likewise.
11328 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11329 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11330 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11331 delete_address_reloads): Likewise.
11332 * resource.c (mark_referenced_resources): Likewise.
11333 * rtlanal.c (get_jump_table_offset, count_occurrences,
11334 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11335 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11336 num_sign_bit_copies1): Likewise.
11337 * rtlhooks.c (gen_lowpart_general): Likewise.
11338 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11339 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11340 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11341 sdbout_global_decl): Likewise.
11342 * simplify-rtx.c (simplify_subreg): Likewise.
11343 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11344 expand_anon_union_decl, expand_end_case_type): Likewise.
11345 * unroll.c (calculate_giv_inc): Likewise.
11346 * var-tracking.c (stack_adjust_offset_pre_post,
11347 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11348 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11349 vt_add_function_parameters): Likewise.
11350 * varasm.c (make_var_volatile, notice_global_symbol,
11351 assemble_external, decode_addr_const, mark_weak,
11352 default_encode_section_info): Likewise.
11354 2004-07-01 Steven Bosscher <stevenb@suse.de>
11356 * stmt.c (check_seenlabel): Remove.
11357 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11359 2004-07-01 Richard Henderson <rth@redhat.com>
11361 * function.h (struct function): Remove x_function_call_count.
11362 (function_call_count): Remove.
11363 * calls.c (expand_call): Don't set it.
11364 * integrate.c (copy_rtx_and_substitute): Likewise.
11366 * function.h (struct function): Remove x_cleanup_label.
11367 (cleanup_label): Remove.
11368 * stmt.c (expand_value_return): Don't use it.
11369 * function.c (free_after_compilation): Don't set it.
11370 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11371 * cfgexpand.c (tree_expand_cfg): Update call.
11372 * tree.h (expand_function_start): Update decl.
11374 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11377 * c-lang.c (c_initialize_diagnostics): Move from here ...
11378 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11379 (c_tree_printer): Use pretty-printer to format %T.
11380 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11381 before '*' if not C++.
11382 (pp_c_direct_abstract_declarator): Don't try to print array upper
11383 bound for flexible array members.
11384 * c-tree.h: Include "diagnostic.h".
11385 (c_initialize_diagnostics): Declare.
11386 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11387 * c-format.c (format_type_warning): New function. Improve
11388 diagnostics for incorrect format argument types.
11389 (check_format_types): Use it. Add two parameters. Use the
11390 TYPE_MAIN_VARIANT of wanted_type.
11391 (check_format_info_main): Pass new parameters to
11392 check_format_types.
11393 (struct format_wanted_type): Update comment.
11395 2004-07-01 Nick Clifton <nickc@redhat.com>
11397 * target.h (struct gcc_target): Add new field to struct cxx:
11398 import_export_class.
11399 * target-def.h (TARGET_CXX): Initialise the new field.
11400 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11402 * doc/tm.texi: Document the new target hook.
11404 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11406 * builtins.c (fold_builtin_classify): Fix typo.
11408 2004-07-01 Richard Henderson <rth@redhat.com>
11410 * function.c (identify_blocks, identify_blocks_1): Remove.
11411 * function.h (identify_blocks): Remove.
11412 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11414 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11416 * builtins.c (fold_builtin_classify): New.
11417 (fold_builtin_unordered_cmp): Fix commentary.
11418 (fold_builtin): Use it.
11419 * builtins.def: Define builtins for isnan,
11420 isnanf, isnanl, finite, finitef, finitel,
11421 isinf, isinff, isinfl.
11423 2004-07-01 Richard Henderson <rth@redhat.com>
11425 * function.h (struct function): Remove dont_emit_block_notes.
11426 * gimple-low.c (lower_function_body): Don't set it.
11427 * cfgexpand.c (expand_block): Don't check it.
11428 * cfglayout.c (insn_locators_initialize): Likewise.
11429 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11430 * passes.c (rest_of_compilation): Likewise.
11431 * stmt.c (expand_start_bindings_and_block): Likewise.
11432 (expand_end_bindings): Likewise.
11434 2004-07-01 Richard Henderson <rth@redhat.com>
11436 * cgraph.h (cgraph_build_static_cdtor): Declare.
11437 * cgraphunit.c (cgraph_build_static_cdtor): New.
11438 * c-objc-common.c (build_cdtor): Use it.
11439 * coverage.c (create_coverage): Likewise.
11440 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11441 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11443 See ChangeLog.11 for earlier changes.