1 2004-09-01 James E Wilson <wilson@specifixinc.com>
4 * config/avr/avr.c (avr_unique_section): Delete prototype and
6 (TARGET_ASM_UNIQUE_SECTION): Delete.
8 2004-09-01 Ziemowit Laski <zlaski@apple.com>
10 * c-parse.in (primary): Call objc_build_message_expr(),
11 objc_build_selector_expr(), objc_build_protocol_expr(),
12 objc_build_encode_expr() and objc_build_string_object() instead of
13 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14 build_encode_expr() and build_objc_string_object(), respectively.
15 (component_decl_list2): Call objc_get_class_ivars() instead of
16 get_class_ivars_from_name().
17 (keyworddecl): Call objc_build_keyword_decl() instead of
19 (receiver): Call objc_get_class_reference() instead of
20 get_class_reference().
21 (reswords): Add blank line before @@ifobjc section, for clarity.
23 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
25 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
28 2004-09-01 Wu Yongwei <adah@sh163.net>
29 Danny Smith <dannysmith@users.sourceforge.net>
31 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
33 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
34 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
35 (__gthr_win32_recursive_mutex_init_function): Add prototype for
36 __GTHREAD_HIDE_WIN32API case..
37 (__gthr_win32_recursive_mutex_lock): Likewise.
38 (__gthr_win32_recursive_mutex_trylock): Likewise.
39 (__gthr_win32_recursive_mutex_unlock): Likewise.
40 (__gthread_recursive_mutex_init_function); Add definition for
41 __GTHREAD_HIDE_WIN32API case.
42 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
43 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
44 call to InterlockedDecrement.
46 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
48 * tree-tailcall.c (find_tail_calls): Also fail is statement has
51 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
53 * doc/c-tree.texi: Document new operands for ARRAY_REF and
56 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
58 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
59 * common.opt (fspeculative-prefetching): New.
60 * flags.h (flag_speculative_prefetching_set): Declare.
61 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
63 * opts.c (flag_sepculative_prefetching_set): New variable.
64 (common_handle_option): Handle -fspeculative-prefetching.
65 * passes.c (rest_of_compilation): Ditto.
66 * profile.c (instrument_values, compute_value_histograms, branch_prob):
67 Use vectors instead of arrays.
68 * toplev.c (process_options): Handle -fspeculative-prefetching.
69 * rtl-profile.c: Include ggc.h.
70 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
71 rtl_gen_one_value_profiler_no_edge_manipulation,
72 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
74 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
75 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
77 * value-prof.c: Include ggc.h.
78 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
80 (insn_prefetch_values_to_profile, find_mem_reference_1,
81 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
82 speculative_prefetching_transform): New.
83 (value_profile_transformations): Call speculative_prefetching_transform.
84 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
85 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
86 tree_find_values_to_profile, find_values to profile): Use vectors
88 (free_profiled_values): Removed.
89 * value-prof.h (struct histogram_value): Renamed to
90 struct histogram_value_t.
91 (histogram_value, histogram_values): New types.
92 (find_values_to_profile): Declaration changed.
93 (free_profiled_values): Removed.
94 (struct profile_hooks): Type of argument of the hooks changed to
96 * doc/invoke.texi (-fspeculative-prefetching): Document.
98 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
100 PR rtl-optimization/16408
101 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
103 2004-09-01 Richard Henderson <rth@redhat.com>
105 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
106 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
108 2004-09-01 Jakub Jelinek <jakub@redhat.com>
110 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
112 2004-09-01 Mike Stump <mrs@apple.com>
114 * config/darwin.c (machopic_symbol_defined_p): In addition to
115 being SYMBOL_REF_LOCAL_P, a symbol must also be
116 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
117 defined in this output file, or translation unit in the case
118 of IMA not being used.
119 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
120 never need .indirect_symbol when indirecting.
122 2004-09-01 Jakub Jelinek <jakub@redhat.com>
124 * Makefile.in (bb-reorder.o): Add several dependencies.
126 2004-09-01 Jakub Jelinek <jakub@redhat.com>
128 * fold-const.c (operand_equal_p): Require equal sign also for
129 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
131 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
133 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
134 for use in configargs.h. Put the cname in a separate variable. Use
135 that to set target_cpu_default2.
137 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
138 Nick Clifton <nickc@redhat.com>
140 * config/sh/sh.md ("length"): Increase branch length when
141 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
142 constant, 2 byte for aligning the constant.
144 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
146 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
148 (arm7tdmi-s): New CPU name.
149 * arm/arm.c (ARM_CORE): Update for new format.
150 * arm/arm.h (ARM_CORE): Likewise.
151 * arm/gentune.sh: Update for extra field.
152 * config.gcc: Likewise.
153 * arm/arm-tune.md: Regenerate.
154 * doc/invoke.texi: Document the real processor names for ARM cpus.
156 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
158 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
159 (floatdidf): New functions.
160 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
161 (floatdisf): New functions.
162 * t-arm-elf: Use them.
164 2004-09-01 Ziemowit Laski <zlaski@apple.com>
166 * c-common.h (lookup_interface): Remove prototype.
167 (is_class_name): Rename to objc_is_class_name.
168 (lookup_objc_ivar): Rename to objc_lookup_ivar.
169 (get_current_scope): Rename to objc_get_current_scope.
170 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
171 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
172 (yylexname): Call objc_is_class_name() instead of is_class_name().
173 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
174 instead of lookup_objc_ivar().
175 * stub-objc.c (lookup_interface): Remove stub.
176 (is_class_name): Rename to objc_is_class_name.
177 (lookup_objc_ivar): Rename to objc_lookup_ivar.
179 2004-08-31 Mark Mitchell <mark@codesourcery.com>
181 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
182 * config/arm/lib1funcs.asm: Do not include supplemental .S files
183 when compiling for Symbian.
184 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
185 (TARGET_OS_CPP_BUILTINS): Likewise.
186 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
188 2004-08-31 Stan Shebs <shebs@apple.com>
190 * toplev.c (process_options): Ensure debug_hooks is initialized.
192 2004-08-31 Mark Mitchell <mark@codesourcery.com>
194 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
195 * target.h (cxx): Add export_class_data.
196 * config/arm/arm.c (arm_cxx_export_class_data): New function.
197 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
198 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
200 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
202 * config/sh/sh.c (output_branch): Check the insn length possibly
205 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
207 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
209 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
211 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
212 (c_sizeof_of_alignof_type): Likewise.
213 * expr.c (array_ref_element_size): Likewise.
214 (highest_pow2_factor_for_target): Likewise.
215 * gimplify.c (canonicalize_addr_expr): Likewise.
216 (gimplify_compound_lval): Likewise.
217 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
218 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
219 * varasm.c (assemble_variable): Likewise.
220 (output_constant_def_contents): Alignments are unsigned.
222 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
223 Jeff Law <law@redhat.com>
225 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
228 2004-08-31 Mark Mitchell <mark@codesourcery.com>
230 * hooks.c (hook_bool_void_true): New function.
231 * hooks.h (hook_bool_void_true): Declare.
232 * target-def.h (TARGET_CXX): Add
233 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
234 * target.h (struct cxx): Add key_method_may_be_inline.
235 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
237 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
238 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
241 2004-08-31 Denis Chertykov <denisc@overta.ru>
244 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
245 frame pointer register only in Pmode while reload in progress.
247 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
250 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
251 because it breaks the 32-bit shift patterns that rely on a match_dup.
253 2004-08-31 Matt Austern <austern@apple.com>
255 * config/darwin.c (darwin_make_decl_one_only): Allocate section
256 names once per compilation, instead of once per symbol.
258 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
260 * Makefile.in (build_subdir): New substitution.
261 (fixinc.sh): Simplify heavily since fixincludes is already built.
262 (stmp-fixinc): Depend on specs.ready.
263 (install-mkheaders): Use new location of fixincludes.
264 (clean): Do not descend into fixinc.
265 (FORBUILD): Replace with ../$(build_subdir).
266 * configure.ac (build_subdir): Substitute.
267 (FORBUILD): Do not set.
268 (all_outputs): Remove fixinc/Makefile.
269 (default commands): Do not create links in fixinc.
270 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
271 the fixincludes configuration steps and substituting
272 @FIXINCL@ in fixinc.in.
273 * fixinc.in: New, from fixinc/fixincl.sh.
277 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
279 * attribs.c (strip_attrs): Remove.
280 (split_specs_attrs): Move ...
281 * c-decl.c: ... to here.
282 * tree.h (split_specs_attrs, strip_attrs): Remove.
283 * c-tree.h (split_specs_attrs): Declare.
285 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
287 * read-rtl.c: Disable RTL checking.
288 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
290 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
292 * config/mips/mips.md (fcond): New code macro and attribute.
293 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
294 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
295 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
297 2004-08-30 Mark Mitchell <mark@codesourcery.com>
300 2004-08-29 Mark Mitchell <mark@codesourcery.com>
301 PR rtl-optimization/16590
302 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
304 2004-08-30 Andrew Pinski <apinski@apple.com>
307 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
308 * ChangeLog: Fix previous ChangeLog entry.
311 * config.host (use_long_long_for_widest_fast_int): New, default is
313 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
314 * configure.ac: If use_long_long_for_widest_fast_int, then
315 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
316 * configure: Regenerate.
317 * config.in: Regenerate.
318 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
319 New: widest integer type supported efficiently in hardware for the
321 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
322 HOST_BITS_PER_WIDEST_FAST_INT.
323 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
324 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
326 instead of HOST_WIDE_INT.
327 (HARD_REG_SET_LONGS): Likewise.
328 (UHOST_BITS_PER_WIDE_INT): Likewise.
329 Change the checks for the fast cases to be based on
330 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
332 2004-08-30 Steven Bosscher <stevenb@suse.de>
334 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
337 2004-08-30 Geoffrey Keating <geoffk@apple.com>
343 * c-decl.c (grokdeclarator): Produce error for 'static' on local
344 function declaration.
346 2004-08-30 Richard Henderson <rth@redhat.com>
348 * expr.c (array_ref_element_size): Force aligned_size back to
350 (component_ref_field_offset): Similarly for aligned_offset.
351 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
352 low-bound, element-size, field-offset fields rather than
355 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
357 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
360 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
362 * c-tree.h (struct language_function): Add arg_info element.
363 * c-decl.c (current_function_arg_info): New.
364 (grokdeclarator, store_parm_decls): Use it instead of
366 (c_push_function_context, c_pop_function_context): Save and
369 2004-08-30 Richard Henderson <rth@redhat.com>
371 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
372 COMPONENT_REF to pointer arithmetic.
373 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
374 constant "c" as a valid constant initializer. Allow narrowing of
375 differences against the same base object, for any base object.
377 2004-08-30 Richard Henderson <rth@redhat.com>
379 * expr.c (expand_expr_addr_expr): New.
380 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
382 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
384 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
385 (mips_fp_condition): New enum.
386 (mips_fp_conditions): New array.
387 (print_fcc_operand): Delete.
388 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
389 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
390 (builtin_description): Add "cond" field.
391 (DIRECT_BUILTIN): Initialize it.
392 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
393 into INSN and CODE. Initialize the "cond" field.
394 (CMP_BUILTINS): Update accordingly.
395 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
396 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
397 mips_fp_condition as argument. Make it the final operand of the
398 comparison instruction.
399 (mips_expand_builtin): Update accordingly.
400 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
401 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
403 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
404 Don't use the 'Q' operand prefix; just print the operand normally.
405 (mips_cabs_*, mips_c_*): Delete, replacing with...
406 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
407 patterns. Split the 4s versions into 2 ps patterns after reload.
409 2004-08-30 Richard Henderson <rth@redhat.com>
411 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
412 assuming an ADDR_EXPR is non-null.
414 2004-08-30 Jason Merrill <jason@redhat.com>
416 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
418 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
420 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
421 * gcov.c (abort): Remove undef.
423 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
424 (struct tree_binfo): Remove primary field.
426 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
428 * fixinc/Makefile.in (machname.h): Remove.
429 (fixincl.x): Do not pass $@ to genfixes.
430 * fixinc/genfixes: Remove code to produce machname.h.
431 * fixinc/fixincl.sh: Move it here instead.
432 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
433 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
434 return a bool indicating whether pz_mn_name_pat is NULL.
435 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
436 Declare extern C variables for the ENV_TABLE.
437 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
438 instead use the result of mn_get_regexps.
439 * fixinc/fixtests.c: Likewise.
441 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
443 * configure.ac: Do not run fixincludes after stage1 during
445 * configure: Regenerate.
447 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
449 * sched-deps.c (get_condition): Partially revert previous, by never
450 trying to extract the condition from a condjump.
452 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
454 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
455 (handle_visibility_attribute, c_determine_visibility): Likewise.
456 * c-common.h (my_friendly_assert): Remove.
458 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
460 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
461 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
462 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
463 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
464 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
466 2004-08-30 Diego Novillo <dnovillo@redhat.com>
468 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
469 in COMPONENT_REF nodes.
471 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
474 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
475 global_dc->warning_as_error_requested.
476 * diagnostic.c (diagnostic_initialize): Tidy.
477 * diagnostic.h (diagnostic_context::x_data): Remove
478 (diagnostic_context::issue_warnings_are_errors_message): Rename
479 from warnings_are_errors_message.
480 (diagnostic_context::warning_as_error_requested): New.
482 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
484 * sched-deps.c (get_condition): Fix breakage in previous patch.
486 2004-08-30 Paul Brook <paul@codesourcery.com>
488 * doc/install.texi: Fix broken mpfr link.
490 2004-08-29 David O'Brien <obrien@FreeBSD.org>
492 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
493 other FreeBSD platforms.
495 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
497 * arm.h (REVERSE_CONDITION): Define.
498 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
500 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
502 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
503 just the codes, call reversed_comparison_code ().
504 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
505 (not_reg_cond): Use reversed_comparison_code.
506 (and_reg_cond): Likewise.
507 * ifcvt.c (cond_exec_process_if_block): Likewise.
508 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
510 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
512 * sched-deps.c (get_condition): Rewrite using jump support functions.
513 Use reversed_comparison_code.
514 (conditions_mutex_p): Use reversed_comparison_code.
516 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
518 * config/mips/mips.c (override_options): Disable hot/cold partitioning
521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
523 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
524 (mips_function_type): Move to mips.c.
525 * config/mips/mips.c (mips_builtin_type): New enum.
526 (builtin_description): Replace code and ftype with builtin_type
528 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
529 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
530 (CODE_FOR_mips_abs_ps): Define.
531 (mips_bdesc): Use new macros.
532 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
533 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
534 (mips_expand_builtin_direct): New function.
535 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
536 builtin. Replace boolean parameter with builtin_type.
537 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
538 (mips_expand_4s_compare_builtin): Delete, replacing with...
539 (mips_expand_builtin_compare): ...this new function.
541 2004-08-29 Mark Mitchell <mark@codesourcery.com>
543 PR rtl-optimization/16590
544 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
546 2004-08-29 Diego Novillo <dnovillo@redhat.com>
548 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
549 * tree-ssa-propagate.c: Fix documentation.
551 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
553 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
554 (mov[sd]fcc): Likewise.
556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
558 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
560 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
562 * config/mips/mips.md (divide_condition): New mode attribute.
563 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
564 (sqrt[sd]f3): Redefine using SCALARF.
565 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
568 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
570 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
571 (loadx, storex, fmt, UNITMODE): New mode attributes.
572 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
573 (mul[sd]f3): Redefine using :SCALARF.
574 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
575 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
576 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
577 Check TARGET_FUSED_MADD for V2SF too.
578 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
580 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
581 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
583 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
585 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
586 V2SF_type_node if it will be needed.
588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
590 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
591 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
592 (mips_prepare_builtin_target): New function.
593 (mips_expand_builtin): Use them. Update calls to subroutines.
594 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
595 cmp_choice with a boolean argument to select between movt and movf.
596 Take the comparison's icode as an argument, not the function's fcode.
597 (mips_expand_compare_builtin): New function. Rename existing function
598 to mips_expand_scalar_compare_builtin.
599 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
600 (mips_expand_ps_compare_builtin): Use the new functions. Take the
601 comparison's icode as an argument, not the builtin's fcode.
603 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
605 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
606 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
607 registers are false and -1 if all registers are true.
608 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
609 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
610 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
611 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
612 (bc1any2t, bc1any2f): Likewise CCV2.
613 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
615 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
617 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
618 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
619 UNSPEC rather than an IF_THEN_ELSE.
620 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
621 mips_cond_move_tf_ps by name.
623 2004-08-29 Chao-ying Fu <fu@mips.com>
624 James E Wilson <wilson@specifixinc.com>
626 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
627 8 byte size and alignment. Give CCV4 16 byte size and alignment.
628 * config/mips/mips-ps-3d.md: New file.
629 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
630 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
631 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
632 (mips_output_move): Emit "mov.ps" for V2SFmode.
633 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
635 (override_options): Check if TARGET_MIPS3D and there was an explicit
636 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
637 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
638 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
639 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
640 and allow CCV2 and CCV4 to occupy two and four CC registers.
641 (print_fcc_operand): New function.
642 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
643 %Z to call print_fcc_operand.
644 (mips_function_value): Handle MODE_VECTOR_FLOAT.
645 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
646 (mips_vector_mode_supported_p): New function.
647 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
648 (builtin_description): New struct.
649 (mips_bdesc): New array of struct builtin_description.
650 (mips_expand_builtin, mips_init_builtins,
651 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
652 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
654 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
655 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
656 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
657 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
658 "-mips3d", and "-mno-mips3d".
659 (ASM_SPEC): Map -mips3d to -mips3d in gas.
660 (EXTRA_CONSTRAINT_Y): New macro.
661 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
662 multi-letter constraint 'Y'.
663 (CONSTRAINT_LEN): New macro.
664 (enum mips_builtins): New for MIPS builtin functions.
665 (enum mips_function_type): New for the types of MIPS builtin functions.
666 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
667 * config/mips/mips.md: New constants for paired single and MIPS-3D
668 instructions. Include the new mips-ps-3d.md file.
669 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
670 movv2sf_hardfloat_64bit): New named patterns.
671 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
672 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
673 sdxc1_v2sf_di): New unnamed patterns.
674 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
675 const_vector support.
676 (const_0_or_1_operand): New predicate.
677 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
679 2004-08-29 Diego Novillo <dnovillo@redhat.com>
681 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
682 (tree-ssa-propagate.o): New rule.
683 (GTFILES): Add tree-ssa-propagate.c.
684 * tree-flow.h (struct stmt_ann_d): Remove field
686 * tree-ssa-propagate.c: New file.
687 * tree-ssa-propagate.h: New file.
688 * tree-ssa-ccp.c: Re-write to use the routines from
689 tree-ssa-propagate.c.
691 2004-08-28 Andrew Pinski <apinski@apple.com>
693 * tree-ssa-loop.c: Remove extra include of basic-block.h.
695 2004-08-28 Ziemowit Laski <zlaski@apple.com>
697 * c-common.h: Update comments about ObjC/ObjC++ entry points.
698 (objc_is_reserved_word): New prototype.
699 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
700 separate section; these are call-backs.
701 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
702 ObjC/ObjC++ "@" keywords.
703 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
704 prototypes; they already live in c-common.h.
705 * stub-objc.c: Update copyright notice.
706 (objc_is_reserved_word): New stub.
708 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
710 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
711 even when not checking.
713 2004-08-27 Jason Merrill <jason@redhat.com>
716 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
717 (gimple_push_cleanup): Add eh_only parm.
718 (gimplify_target_expr): Pass it.
719 * c.opt (-fno-threadsafe-statics): New option.
720 * c-opts.c (c_common_handle_option): Handle it.
721 * c-common.h (flag_threadsafe_statics): Declare it.
722 * c-common.c (flag_threadsafe_statics): Record it.
723 * doc/invoke.texi: Document it.
724 * tsystem.h (_GNU_SOURCE): Define.
725 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
726 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
727 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
728 (__gthread_recursive_mutex_init_function): New fn.
729 (__gthread_recursive_mutex_lock): New fn.
730 (__gthread_recursive_mutex_trylock): New fn.
731 (__gthread_recursive_mutex_unlock): New fn.
732 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
733 * gthr-win32.h, gthr-vxworks.h: Likewise.
736 2004-08-27 David Edelsohn <edelsohn@gnu.org>
738 * config/rs6000/rs6000.c (rs6000_override_options): Increase
739 maximum skip to 15. Set function alignment, jump alignment, and
740 loop alignment to 16 for processors that form dispatch groups.
741 (rs6000_rtx_costs): outer_code is used.
743 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
745 * stor-layout.c (sizetype_set): Remove.
746 (set_sizetype): Don't test or set it.
748 * tree.h (size_int_type): Remove.
749 * fold-const.c: Do not #include gt-fold-const.h.
750 (size_htab_hash, size_htab_eq): Remove.
751 (size_int_kind): Use build_int_cst.
752 (new_const, size_htab): Remove.
753 (size_int_type): Remove.
754 (round_up): Use build_int_cst.
755 (round_down): Likewise. Remove spurious constant build.
757 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
759 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
760 Add is_release variable, use it for --enable-werror and
761 --enable-checking defaults.
762 * system.h (gcc_assert, gcc_unreachable): New.
763 * doc/install.texi (--enable-checking): Update.
764 * configure, config.in: Rebuilt.
766 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
768 * rtl.h (read_rtx): Change prototype.
769 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
770 line number. Return true on success.
771 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
774 2004-08-26 Richard Henderson <rth@redhat.com>
776 * c-typeck.c (build_offsetof): Remove.
777 * c-tree.h (build_offsetof): Remove.
778 * c-common.c (fold_offsetof_1, fold_offsetof): New.
779 * c-common.h (fold_offsetof): Declare.
780 * c-parse.in (offsetof_base): New.
781 (offsetof_member_designator): Use it. Build references, not just
783 (primary): Use fold_offsetof, not build_offsetof.
785 2004-08-26 Richard Henderson <rth@redhat.com>
787 * tree.c (staticp): Return the static object.
788 * tree.h (staticp): Update decl.
789 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
790 * langhooks.c (lhd_staticp): Return NULL_TREE.
791 * langhooks-def.h (lhd_staticp): Update decl.
792 * c-common.c (c_staticp): Return the static object.
793 * c-common.h (c_staticp): Update decl.
795 2004-08-26 Richard Henderson <rth@redhat.com>
797 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
800 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
803 * c-decl.c (struct c_binding): Add type and inner_comp fields.
804 (bind): Set type and inner_comp fields.
805 (pop_scope): Restore type of decl to the correct type from an
806 outer scope. Give error when popping file scope for incomplete
807 arrays completed incompatibly with default initialization in an
809 (diagnose_mismatched_decls): Handle externs with initializers at
811 (pushdecl): Set type of external declaration at block scope based
812 only on the visible declarations. Save type when changing the
813 type of a declaration. Merge an external declaration at block
814 scope with a visible static declaration at file scope.
815 (implicitly_declare): Give recycled old declaration the new type
816 except for incompatible declarations of built-in functions, saving
819 2004-08-26 Ziemowit Laski <zlaski@apple.com>
821 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
823 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
825 * tree-alias-common.c (gate_pta): New function.
826 (pass_build_pta): Use it.
827 (pass_del_pta): Use it.
828 (delete_alias_vars): Don't check flag_tree_points_to.
830 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
832 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
833 TFmode as additional register mode cloberred by call.
835 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
837 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
838 parallel pattern for library call returning DImode in
841 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
843 * config/rs6000/rs6000.c (function_arg): Generate parallel
844 pattern for more split args.
846 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
848 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
849 either gen_movdi_di_update or gen_movdi_si_update depending on
851 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
852 to generate two versions.
854 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
856 * Makefile.in (lambda-code.o): New.
857 (lambda-trans.o): Ditto.
858 (TREE_DATA_REF_H): Ditto.
860 (lambda-mat.o): Use LAMBDA_H.
861 (tree-data-ref.o): Ditto.
862 * lambda-code.c: New file. Lambda code generation algorithm.
863 * lambda-trans.c: Ditto. Lambda transformation matrix support.
864 * lambda.h: Add lambda loop structures.
865 Add lambda loopnest structures.
866 Add lambda body vector structure.
867 Add lambda linear expression structures.
868 Add prototypes for functions in new files.
869 * lambda-mat.c: Include tree.h
871 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
872 Sebastian Pop <pop@cri.ensmp.fr>
874 * tree-data-ref.h: Include lambda.h
875 (free_dependence_relation): Declared here.
876 (free_dependence_relations): Ditto.
877 (free_data_refs): Ditto.
878 * tree-data-ref.c (free_dependence_relation): New function.
879 (free_dependence_relations): Ditto.
880 (free_data_refs): Ditot.
881 (analyze_all_data_dependences): Free datarefs and dependence_relations.
882 (build_classic_dist_vector): Store in the dependence_relations the
883 information. Each arc in the dependence_relations graph is labelled
884 with the distance and direction vectors.
885 (build_classic_dir_vector): Ditto.
886 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
887 Now computes again the whole dependence graph including read-read
889 (compute_data_dependences_for_loop): Now dependence_relations contains
890 all the data, and thus it doesn't need to initialize the classic_dir
891 and classic_dist vectors.
892 (analyze_all_data_dependences): Adjusted for using the new interface of
893 compute_data_dependences_for_loop. Remove the statistics dump.
895 2004-08-26 Bob Wilson <bob.wilson@acm.org>
897 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
898 (xtensa_expand_block_move): Update comment.
899 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
901 2004-08026 Richard Earnshaw <rearnsha@arm.com>
904 * toplev.c (crash_signal): If we crashed while emitting
905 a user asm, then die more gracefully.
907 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
910 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
911 checking for a valid constant, regardless of sign.
913 2004-08-25 Richard Henderson <rth@redhat.com>
916 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
917 if the constant satisfies add_operand.
919 2004-08-25 Richard Henderson <rth@redhat.com>
922 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
923 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
924 unwind info for >16-bit frames.
926 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
929 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
931 2004-08-25 Richard Henderson <rth@redhat.com>
933 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
934 (TARGET_CANNOT_FORCE_CONST_MEM): New.
936 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
938 * doc/tree-ssa.texi: Document new operand iterator.
940 2004-08-26 Alan Modra <amodra@bigpond.net.au>
943 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
944 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
947 2005-08-28 Paul Brook <paul@codesourcery.com>
949 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
950 -mfpu=vfp -march=armv5t
951 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
953 2004-08-25 Richard Henderson <rth@redhat.com>
955 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
956 * target.h (struct gcc_target): Add scalar_mode_supported_p.
957 * targhooks.c (default_scalar_mode_supported_p): New.
958 * targhooks.h (default_scalar_mode_supported_p): Declare.
959 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
961 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
962 before attempting to create types. Tidy.
963 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
965 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
966 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
968 2004-08-25 Richard Henderson <rth@redhat.com>
970 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
971 set REAL_MODE_FORMAT for TFmode.
973 2004-08-25 Ziemowit Laski <zlaski@apple.com>
975 * c-decl.c (grokparm): New function.
976 * c-tree.h (grokparm): New prototype.
978 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
980 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
981 iterator controlling structure.
982 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
983 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
984 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
986 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
987 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
988 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
989 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
990 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
991 Empty operand pointers.
992 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
993 (op_iter_next_use): New. Return next use_operand_p.
994 (op_iter_next_def): New. Return next def_operand_p.
995 (op_iter_next_tree): New. Return next operands as a tree.
996 (op_iter_init): New. Initialize an iterator structure.
997 (op_iter_init_use): New. Initialize structure and get the first use.
998 (op_iter_init_def): New. Initialize structure and get the first def.
999 (op_iter_init_tree): New. Initialize structure and get the first tree.
1000 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1001 (op_iter_init_maydef): New. Initialize structure and get the first
1003 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1004 * tree-dfa.c (compute_immediate_uses_for_stmt,
1005 redirect_immediate_uses): Use new operand iterator.
1006 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1007 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1008 operands instead of using *_disappeared_p routines.
1009 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1010 ssa_rewrite_stmt): Use new operand iterator.
1011 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1012 rewrite_trees): Use new operand iterator.
1013 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1014 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1015 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1016 dump_points_to_info): Use new operand iterator.
1017 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1018 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1020 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1021 propagate_necessity): Use new operand iterator.
1022 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1023 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1024 a parameter instead of a stmt_ann_t.
1025 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1026 build_tree_conflict_graph): Use new operand iterator.
1027 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1028 rewrite_mem_refs): Use new operand iterator.
1029 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1030 check_loop_closed_ssa_use): Use new operand iterator.
1031 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1032 * tree-ssanames.c (release_defs): Use new operand iterator.
1033 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1035 2004-08-25 Adam Nemet <anemet@lnxw.com>
1037 * tlink.c (initial_cwd): New variable.
1038 (tlink_init): Initialize it.
1039 (recompile_files): Use tlink_execute() instead of system(). Don't
1040 duplicate verbose output of collect_execute. Restore initial_cwd.
1041 Update comment before the function.
1043 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1045 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1046 accept) a cast from one Objective-C pointer type to another.
1048 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1050 * doc/install.texi: Document that libstdc++-v3 requires
1053 2004-08-25 Caroline Tice <ctice@apple.com>
1055 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1056 to comments at start of function.
1057 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1059 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1060 merge_blocks_move_predecessor_nojumps,
1061 merge_blocks_move_successor_nojumps, merge_blocks_move,
1062 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1063 * cfglayout.c (fixup_reorder_chain): Likewise.
1064 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1065 cfg_layout_can_merge_blocks_p): Likewise.
1066 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1067 * passes.c (rest_of_compilation): Update comments for calling
1068 optimization that partitions hot/cold basic blocks.
1069 * doc/invoke.texi: Update documentation of
1070 freorder-blocks-and-partition flag.
1072 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1074 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1075 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1077 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1079 * config/mips/mips.md (any_shift): New code macro.
1080 (optab, insn): New code attributes.
1081 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1082 Use the standard rather than internal patterns for the MIPS16
1083 double-shift optimization.
1084 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1085 Redefine using :GPR and any_shift.
1086 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1087 to cover all three shifts.
1088 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1089 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1090 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1092 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1094 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1097 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1099 PR libstdc++/17005 (fix for HP-UX 11.11)
1100 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1101 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1102 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1103 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1104 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1105 (LINK_SPEC): Handle march=1.0 option.
1106 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1107 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1108 (SUBTARGET_OPTIONS): New define.
1109 (LINK_SPEC): Handle march=1.0 option.
1110 (STARTFILE_SPEC): New define.
1111 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1112 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1113 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1114 (SUBTARGET_OPTIONS): New define.
1115 (LINK_SPEC): Handle march=1.0 option.
1116 (STARTFILE_SPEC): New define.
1117 * config/pa/pa.c (override_options): Add code to process -munix= option.
1118 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1119 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1121 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1122 (SUBTARGET_OPTIONS): Provide default define.
1123 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1124 STANDARD_STARTFILE_PREFIX_2): New defines.
1125 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1126 (ENDFILE_SPEC): Use %O.
1127 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1128 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1129 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1130 Document -munix=std option.
1132 2004-08-25 Steven Bosscher <stevenb@suse.de>
1134 * cse.c (cse_around_loop, cse_check_loop_start,
1135 cse_set_around_loop): Remove.
1136 (cse_basic_block): Remove the around_loop argument.
1137 (cse_end_of_basic_block): Remove the after_loop argument.
1138 (cse_main): Likewise.
1139 * rtl.h (cse_main): Update prototype.
1140 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1141 rest_of_handle_gcse): Update cse_main calls.
1143 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1145 * tree.h (build_int_cst): New, sign extended constant.
1146 (build_int_cstu): New, zero extended constant.
1147 (build_int_cst_wide): Renamed from build_int_cst.
1148 * tree.c (build_int_cst, build_int_cstu): New.
1149 (build_int_cst_wide): Renamed from build_int_cst.
1150 (make_vector_type, build_common_tree_nodes,
1151 build_common_tree_nodes_2): Adjust build_int_cst calls.
1152 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1153 expand_builtin_strpbrk, expand_builtin_fputs,
1154 build_string_literal, expand_builtin_printf,
1155 expand_builtin_sprintf, fold_builtin_classify_type,
1156 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1157 fold_builtin_toascii, fold_builtin_isdigit,
1158 simplify_builtin_strstr, simplify_builtin_strpbrk,
1159 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1160 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1161 DEF_ATTR_INT): Likewise.
1162 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1164 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1165 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1166 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1167 * c-typeck.c (really_start_incremental_init, push_init_level,
1168 set_nonincremental_init_from_string): Likewise.
1169 * calls.c (load_register_parameters): Likewise.
1170 convert.c (convert_to_pointer): Likewise.
1171 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1172 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1173 build_gcov_info): Likewise.
1174 * except.c (init_eh, assign_filter_values): Likewise.
1175 * expmed.c (store_fixed_bit_field, extract_bit_field,
1176 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1177 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1178 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1179 * expr.c (convert_move, emit_group_load, emit_group_store,
1180 expand_assignment, store_constructor, store_field,
1181 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1182 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1183 invert_truthvalue, optimize_bit_field_compare,
1184 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1185 fold_div_compare, fold, fold_read_from_constant_string,
1186 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1187 round_down): Likewise.
1188 * function.c (assign_parm_setup_block): Likewise.
1189 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1191 * stor-layout.c (layout_type, initialize_sizetypes,
1192 set_min_and_max_values_for_integral_type): Likewise.
1193 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1194 reset_evolution_in_loop): Likewise.
1195 * tree-chrec.h (build_polynomial_chrec): Likewise.
1196 * tree-complex.c (build_replicated_const): Likewise.
1197 * tree-eh.c (honor_protect_cleanup_actions,
1198 lower_try_finally_onedest, lower_try_finally_copy,
1199 lower_try_finally_switch): Likewise.
1200 * tree-mudflap.c (mf_build_string, mx_register_decls,
1201 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1202 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1203 * tree-pretty-print.c (dump_generic_node): Likewise.
1204 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1206 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1207 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1208 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1210 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1211 canonicalize_loop_induction_variables): Likewise.
1212 * tree-vectorizer.c (vect_create_index_for_array_ref,
1213 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1216 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1217 alpha_gimplify_va_arg_1): Likewise.
1218 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1219 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1220 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1221 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1222 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1223 mips_gimplify_va_arg_expr): Likewise.
1224 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1225 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1226 add_compiler_branch_island): Likewise.
1227 * config/s390/s390.c (s390_va_start): Likewise.
1228 * config/sh/sh.c (sh_va_start): Likewise.
1229 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1231 * config/xtensa/xtensa.c (xtensa_va_start,
1232 xtensa_gimplify_va_arg_expr): Likewise.
1234 * objc/objc-act.c (build_objc_string_object,
1235 build_objc_symtab_template, init_def_list, init_objc_symtab,
1236 init_module_descriptor, generate_static_references,
1237 build_selector_translation_table, get_proto_encoding,
1238 build_typed_selector_reference, build_selector_reference,
1239 build_next_objc_exception_stuff,
1240 build_method_prototype_list_template, generate_descriptor_table,
1241 generate_protocols, build_protocol_initializer,
1242 build_ivar_list_template, build_method_list_template,
1243 build_ivar_list_initializer, generate_ivars_list,
1244 generate_dispatch_table, generate_protocol_list,
1245 build_category_initializer, build_shared_structure_initializer,
1246 generate_shared_structures, handle_impent,
1247 generate_objc_image_info): Likewise.
1249 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1251 * cfglayout.c (duplicate_insn_chain): Remove references to
1252 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1253 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1254 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1255 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1256 and NOTE_INSN_LOOP_CONT.
1257 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1258 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1259 and NOTE_INSN_LOOP_CONT.
1260 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1261 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1263 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1264 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1265 references to removed notes and fields.
1266 (subtract_reg_term, ujump_to_loop_cont): Remove.
1268 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1270 * doc/install.texi: Document that libcpp does not require
1271 Automake any longer. Document that Automake 1.9.1 should
1274 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1276 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1277 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1278 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1279 restructure using C89 features (#elif, #error).
1280 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1281 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1282 * doc/invoke.texi: Remove references to DWARF version 1;
1283 clarify why -gdwarf-2<n> doesn't work.
1285 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1287 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1288 * cfg.c (clear_bb_flags): Don't clear partition setting.
1289 * ifcvt.c (find_if_case_1): Remove ??? comment.
1291 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1294 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1295 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1296 current_function_stdarg in place of sysv_varargs_p.
1297 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1300 2004-08-24 Richard Henderson <rth@redhat.com>
1303 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1304 random codes within CONST.
1306 2004-08-24 James E Wilson <wilson@specifixinc.com>
1308 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1309 -freorder-blocks-and-partition.
1311 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1314 * tree-ssa-threadupdate.c (redirection_data): Make static.
1315 (thread_block): Use ggc_alloc_cleared to allocate struct
1316 redirection_data. Don't free elements in redirection_data.
1318 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1320 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1322 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1324 PR tree-optimization/17016
1325 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1326 number_of_iterations_exit): Use POINTER_TYPE_P instead
1327 of testing for POINTER_TYPE.
1329 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1331 * tree-ssa-loop-ivcanon.c: New file.
1332 * tree-ssa-loop-manip.c (create_iv): New function.
1333 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1334 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1335 * cfgloop.c (mark_single_exit_loops): New function.
1336 (verify_loop_structure): Verify single-exit loops.
1337 * cfgloop.h (struct loop): Add single_exit field.
1338 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1339 (mark_single_exit_loops): Declare.
1340 (tree_num_loop_insns): Declare.
1341 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1342 (duplicate_loop_to_header_edge): Use it.
1343 * common.opt (fivcanon): New flag.
1344 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1345 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1346 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1347 (bsi_insert_on_edge_immediate): New function.
1348 * tree-flow.h (bsi_insert_on_edge_immediate,
1349 canonicalize_induction_variables, tree_unroll_loops_completely,
1350 create_iv): Declare.
1351 * tree-optimize.c (init_tree_optimization_passes): Add
1352 pass_iv_canon and pass_complete_unroll.
1353 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1354 * tree-scalar-evolution.c (get_loop_exit_condition,
1355 get_exit_conditions_rec, number_of_iterations_in_loop,
1356 scev_initialize): Use single_exit information.
1357 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1358 missing assumptions.
1359 (loop_niter_by_eval): Return number of iterations as unsigned
1361 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1362 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1363 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1365 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1366 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1367 the defining statement is ready.
1368 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1369 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1371 (vect_transform_loop_bound): Use single_exit information.
1372 (vect_analyze_loop_form): Cleanup bogus tests.
1373 (vectorize_loops): Do not call flow_loop_scan.
1374 * tree.h (may_negate_without_overflow_p): Declare.
1375 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1376 (negate_expr_p): ... this function.
1377 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1378 * doc/invoke.texi (-fivcanon): Document.
1379 * doc/passes.texi: Document canonical induction variable creation.
1381 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1383 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1384 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1385 using the mode of the operand to decide between them.
1386 * config/mips/mips.md (MOVECC): New mode macro.
1387 (ccreg): New mode attribute.
1388 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1389 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1390 (mov[sd]icc): Redefine using :GPR.
1392 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1394 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1395 (mips_prefetch_cookie): New function.
1396 * config/mips/mips.c (print_operand_address): Fix handling of
1398 (mips_emit_prefetch): Delete.
1399 (mips_prefetch_cookie): New function.
1400 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1401 mode of QImode for the address_operand. Use mips_prefetch_cookie
1402 to calculate the first "pref" operand.
1403 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1404 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1406 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1408 * arm.md: Include predicates.md.
1409 * predicates.md: New file.
1410 * arm.c (s_register_operand, arm_hard_register_operand)
1411 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1412 (arm_immediate_operand, arm_neg_immediate_operand)
1413 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1414 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1415 (offsettable_memory_operand, alignable_memory_operand)
1416 (arm_reload_memory_operand, arm_float_rhs_operand)
1417 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1418 (index_operand, shiftable_operator, logical_binary_operator)
1419 (shift_operator, equality_operator, arm_comparison_operator)
1420 (minmax_operator, cc_register, dominant_cc_register)
1421 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1422 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1423 (const_shift_operand, load_multiple_operation)
1424 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1425 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1426 (cirrus_register_operand, cirrus_fp_register)
1427 (cirrus_shift_const): Delete, replaced with equivalents in
1429 (shift_op): Handle ROTATE.
1430 * arm-protos.h: Delete declarations for above.
1431 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1432 * t-arm (MD_INCLUDES): Add predicates.md.
1433 (s-preds): Depends on MD_INCLUDES.
1435 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1437 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1438 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1439 patterns. Redefine using :GPR. Give the match_operator a mode.
1440 Use '%2' rather than '%z2' for operand 2.
1442 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1444 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1450 of internal patterns.
1451 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1453 (tablejump): Use expand_binop to calculate address. Adjust names
1454 of internal patterns.
1455 (tablejump[sd]i): Renamed from tablejump_internal[12].
1457 (tablejump_mips16[12]): Delete.
1459 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1461 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1462 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1463 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1464 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1465 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1467 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1469 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1470 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1472 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1473 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1474 (*branch_equality[sd]i_inverted): Likewise
1475 branch_equality{,_di}_inverted.
1476 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1477 Redefine using :GPR.
1479 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1481 * rtl.def: Reorganize, placing all codes used only in machine
1482 descriptions at the end.
1484 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1485 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1486 rtx_name, rtx_format arrays by direct reference to rtl.def,
1487 first undefining GENERATOR_FILE. Define enum insn_note and
1488 note_insn_name array by direct reference to insn-notes.def.
1489 (adjust_field_rtx_def): Remove local definition of rtx_name.
1490 Use symbolic names for insn notes.
1491 * Makefile.in (gengtype.o): Update dependencies.
1493 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1495 * basic-block.h (struct basic_block_def): Reorder fields to
1496 eliminate interior padding. Remove 'partition' field.
1497 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1498 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1499 (BB_COPY_PARTITION): New macros.
1500 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1501 Replace all references to the 'partition' field of a basic
1502 block with new macros.
1504 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1505 * final.c (final_scan_insn): Don't handle it.
1506 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1507 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1508 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1509 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1511 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1513 * c-decl.c (c_init_decl_processing): Adjust
1514 build_common_tree_nodes call.
1515 * expmed.c (const_mult_add_overflow_p): Use
1516 build_distinct_type_copy.
1517 * stor-layout.c (early_type_list): Remove.
1518 (layout_type): Don't append to early_type_list.
1519 (initialize_sizetypes): Add signed_p argument.
1520 (set_sizetype): Overwrite the stub type nodes directly.
1521 * tree.c (copy_node_stat): Clear a type's value cache here ...
1522 (build_distinct_type): ... not here.
1523 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1524 * tree.h (initialize_sizetypes): Add signed_p argument.
1525 (build_common_tree_nodes): Likewise.
1527 * objc/objc-act.c (get_static_reference): Use
1528 build_variant_type_copy.
1529 (get_protocol_reference): Likewise.
1530 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1532 2004-08-24 Richard Henderson <rth@redhat.com>
1533 Andrew Pinski <apinski@apple.com>
1535 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1536 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1539 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1540 ARRAY_REF also to get to the STRING_CST.
1542 2004-08-24 Paul Brook <paul@codesourcery.com>
1544 * config/arm/arm.c (arm_override_options): Update error message.
1545 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1546 TARGET_HARD_FLOAT_ABI.
1547 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1548 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1550 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1553 * config/m32r.md (movsi_sda): Add SI mode specification to
1556 2004-08-24 Nick Clifton <nickc@redhat.com>
1558 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1559 of seth_add3_operand.
1561 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1563 * Makefile.in (PROTO_OBJS): Add errors.o.
1564 * protoize.c (fancy_abort): Remove.
1565 * mips-tfile.c (fancy_abort): Add parameters.
1567 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1569 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1571 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1573 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1574 (host-default.o): Add dependency on HOOKS_H.
1575 * config/x-linux: Likewise.
1576 * config/x-solaris: Likewise.
1577 * config/i386/x-mingw32: Likewise.
1578 * config/rs6000/x-darwin: Likewise.
1580 2004-08-23 James E Wilson <wilson@specifixinc.com>
1582 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1585 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1588 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1590 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1592 * cfg.c (check_bb_profile): Fix typos.
1593 * function.c (assign_parm_is_stack_parm): Likewise.
1594 * tree-nested.c: Likewise.
1596 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1598 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1600 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1602 2004-08-23 Eric Christopher <echristo@redhat.com>
1604 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1605 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1606 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1608 * hooks.h: Include machmode.h.
1609 (hook_bool_mode_false): Declare.
1610 * hooks.c (hook_bool_mode_false): Define.
1611 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1612 * stor-layout.c (layout_type): Ditto.
1613 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1614 Define to target macro.
1615 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1616 * config/arm/arm.c: Ditto. Use.
1617 * config/arm/arm.h: Ditto.
1618 * config/arm/arm-protos.h: Ditto.
1619 * config/i386/i386.c: Ditto.
1620 * config/i386/i386.h: Ditto.
1621 * config/rs6000/rs6000.c: Ditto.
1622 * config/rs6000/rs6000.h: Ditto.
1623 * config/sh/sh.c: Ditto.
1624 * config/sh/sh.h: Ditto.
1625 * config/sh/sh-protos.h: Ditto.
1626 * config/sh/sh.md: Use.
1627 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1628 to TARGET_VECTOR_MODE_SUPPORTED_P.
1630 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1632 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1633 (errors.o): New target for host.
1634 (build-errors.o): New target for build.
1635 (genobjs): Replace errors.o with build-errors.
1636 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1637 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1638 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1639 (fix-header.o): Add errors.h
1640 * collect2.c (fancy_abort): Add parameters.
1641 * collect2.h (fancy_abort): Don't declare.
1642 * errors.h (fancy_abort): Don't declare.
1643 * errors.c: Include either bconfig.h or config.h.
1644 (fancy_abort): Trim filename.
1645 * fix-header.c (v_fatal, fatal): Remove.
1646 (progname): Remove definition.
1647 (main): Set progname here.
1648 * gcc.c (fancy_abort): Add parameters.
1649 * gcc.h (fancy_abort): Remove declaration.
1650 * gcov.c (fancy_abort): Remove.
1651 * rtl.h (fancy_abort): Don't declare.
1652 (abort): Don't define.
1653 * tree.h (fancy_abort): Don't declare.
1654 (abort): Don't define.
1655 * system.h (fancy_abort): Declare.
1656 (abort): Define to fancy_abort.
1657 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1659 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1660 (usize_type, ubitsizetype): Remove.
1661 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1663 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1665 * tree.h (build_distinct_type_copy): New.
1666 (build_type_copy): ... here. Rename to ...
1667 (build_variant_type_copy): ... here.
1668 * tree.c (build_qualified_type): Rename build_type_copy call.
1669 (build_distinct_type_copy): New, broken out of ...
1670 (build_type_copy): ... here. Rename to ...
1671 (build_variant_type_copy): ... here. Use
1672 build_distinct_type_copy.
1673 (build_common_tree_nodes_2): Rename build_type_copy call.
1674 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1676 (handle_packed_attribute, handle_unused_attribute,
1677 handle_transparanet_union_attribute, handle_aligned_attribute,
1678 handle_deprecated_attribute): Likewise.
1679 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1681 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1682 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1683 build_distinct_type_copy.
1685 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1687 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1694 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1695 formerly unnamed patterns. Redefine using :P for the address. Remove
1696 explicit length attributes.
1698 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1700 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1702 (single_reachable_address): Use them.
1703 (schedule_sm): Add dump.
1704 (is_call_clobbered_ref): New function.
1705 (determine_lsm_reg): Check whether the reference is call clobbered.
1706 Only work for gimple_reg_type values.
1708 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1710 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1711 $31 store insns. Redefine using :GPR.
1713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1715 * config/mips/mips.md (P): New mode macro.
1716 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1717 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1718 Add mode attributes.
1720 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1722 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1723 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1724 later constants to cover the gap.
1725 (load, store): New mode attributes.
1726 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1727 Use new unspec constants.
1729 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1731 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1732 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1733 to use register_operand rather than uns_arith_operand as the predicate
1734 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1735 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1736 Redefine using :GPR. Make same predicate change here. Extend the
1737 commutativity of operands 1 and 2 from the SImode version to the
1739 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1740 but with no predicate changes.
1741 (*nor[sd]i3): Redefine using :GPR.
1743 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1745 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1748 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1750 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1751 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1752 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1753 rather than "%z2" (with a fake const0_rtx for operand 2).
1754 (ffs[sd]i2): Redefine using :GPR.
1755 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1757 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1759 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1761 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1763 * config/mips/mips.md (any_extend): New code macro.
1764 (u, su): New code attributes.
1765 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1766 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1767 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1768 (*{s,u}mul_acc_di): Redefine using any_extend.
1769 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1770 to reflect real insn names.
1771 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1772 with an any_extend template.
1773 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1776 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1778 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1779 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1780 (mul[sd]i3_r4000): Redefine using :GPR.
1781 (mulsi3_mult3): Don't check TARGET_MAD separately.
1782 (muldi3_mult3): Moved after mulsi_mult3.
1784 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1786 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1787 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1788 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1789 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1790 (TARGET_GPWORD): Define to true for n32 on IRIX.
1791 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1792 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1793 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1794 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1795 (MDEBUG_ASM_SPEC): Delete, folding into...
1796 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1797 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1798 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1799 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1800 to define asm_abi_default_spec.
1801 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1802 (TARGET_ASM_SELECT_SECTION): Delete.
1803 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1804 for non-mips16 code, removing previous workaround for SGI assemblers.
1805 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1806 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1807 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1808 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1809 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1810 ASM_STABS_OP and ASM_STABN_OP.
1811 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1812 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1813 (mips_output_function_prologue): Remove !TARGET_GAS code.
1814 (mips_select_rtx_section): Remove !have_named_sections code.
1815 (mips_select_section): Delete.
1816 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1817 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1818 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1819 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1820 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1821 * config/mips/windiss.h (ASM_SPEC): Likewise.
1823 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1825 * read-rtl.c (map_value, mapping, macro_group): New structures.
1826 (BELLWETHER_CODE): New macro.
1827 (modes, codes, bellwether_codes): New variables.
1828 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1829 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1830 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1831 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1832 (add_map_value, initialize_macros): New functions.
1833 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1834 or starts with, a char * field.
1835 (find_macro, read_mapping, check_code_macro): New functions.
1836 (read_rtx_1): New, split out from read_rtx. Handle the new
1837 define_{mode,code}_{macro,attr} constructs. Use find_macro
1838 to parse the name of a code or mode. Use BELLWETHER_CODE to
1839 extract the format and to choose a suitable code for rtx_alloc.
1840 Modify recursive invocations to use read_rtx_1.
1841 (read_rtx): Call initialize_macros. Apply code and mode macros
1842 to the rtx returned by read_rtx_1. Cache everything after the
1843 first macro expansion for subsequent read_rtx calls.
1844 * doc/md.texi: Document new .md constructs.
1845 * config/mips/mips.md (GPR): New mode macro.
1846 (d, si8_di5): New mode attributes.
1847 (any_cond): New code macro.
1848 (add[sd]i3): Redefine using :GPR.
1849 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1850 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1851 previously unnamed MIPS16 patterns.
1852 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1853 lines. Don't match (plus (const_int 0) ...).
1854 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1855 Use a define_split to generate the addition.
1856 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1857 (subsi3_internal): Delete.
1858 (*subsi3_extended): Renamed from subsi3_internal_2.
1859 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1860 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1861 using an any_cond template.
1863 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1865 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1869 * read-rtl.c (string_obstack): New file-scope variable.
1870 (read_string, read_quoted_string, read_braced_string)
1871 (read_escape): Remove obstack parameter and use string_obstack instead.
1872 (read_rtx): Remove function-local rtl_obstack and initialize
1873 string_obstack instead. Update call to read_string.
1875 2004-08-22 Andrew Pinski <apinski@apple.com>
1878 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1879 expression is not constant.
1880 (c_finish_return): Do not go through INDIRECT_REF when looking
1881 for the inner expression of an ADDR_EXPR for warning about.
1883 2004-08-22 Richard Henderson <rth@redhat.com>
1886 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1887 create new blocks and fall through.
1888 (expand_gimple_basic_block): Update to match.
1890 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1892 * reload.c (find_reloads_address): Make return value tri-state.
1893 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1894 (find_reloads): Assume that reloaded addresses match 'o' or
1895 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1896 returned 1 (not -1). Omit optional reloads for address operands
1897 only if find_reloads_address returned 1 (not -1).
1899 * config/s390/s390.c (legitimize_reload_address): New function.
1900 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1901 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1902 legitimize_reload_address.
1904 2004-08-22 Richard Hendersion <rth@redhat.com>
1906 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1907 * gimplify.c (gimplify_save_expr): Use it.
1908 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1909 on the temporary variable.
1911 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1913 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1914 * tree.h (rtl_expr_nonnegative_p): Remove.
1916 2004-08-22 Steven Bosscher <stevenb@suse.de>
1918 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1919 for cpu==pentiumpro.
1921 * combine.c (struct reg_stat): Fix comment typo.
1923 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1925 * c-tree.h (c_sizeof_nowarn): Remove.
1927 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1929 * c-decl.c (set_array_declarator_type): Rename to
1930 set_array_declarator_inner.
1931 (build_c_parm, build_attrs_declarator, build_function_declarator):
1933 (make_pointer_declarator): Call build_attrs_declarator.
1934 * c-tree.h (set_array_declarator_type): Rename to
1935 set_array_declarator_inner.
1936 (build_c_parm, build_attrs_declarator, build_function_declarator):
1938 * c-parse.in (after_type_declarator,
1939 parm_declarator_starttypename, parm_declarator_nostarttypename,
1940 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1941 firstparm): Use these functions
1943 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1945 * c-decl.c (build_array_declarator, set_array_declarator_type,
1946 start_decl, grokdeclarator, grokparms): Change boolean parameters
1948 * c-tree.h (build_array_declarator, set_array_declarator_type,
1949 start_decl): Update prototypes.
1950 * c-decl.c, c-parse.in: All callers changed.
1952 2004-08-21 Mike Stump <mrs@apple.com>
1954 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1955 (darwin_fix_and_continue): Likewise.
1956 (darwin_fix_and_continue_switch): Likewise.
1957 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1958 (darwin_fix_and_continue): Likewise.
1959 (darwin_fix_and_continue_switch): Likewise.
1961 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1964 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1965 Remove, merging into ...
1966 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1967 rather than const char*, and accepting additional parameter.
1968 Don't add suffix to '*'-prefixed symbols or variadic functions.
1969 (i386_pe_encode_section_info): Adjust for call to new function.
1970 Call change_decl_assembler_name.
1972 2004-08-20 Mike Stump <mrs@apple.com>
1974 * config/darwin.c (machopic_indirect_data_reference): Mark
1976 * config/386/386.c (darwin_local_data_pic): Add.
1977 (legitimate_constant_p): Reorder so that PLUS handling runs
1978 before darwin_local_data_pic to match the ordering in
1979 legitimate_pic_address_disp_p and so that MINUS runs after
1980 darwin_local_data_pic as otherwise the darwin_local_data_pic
1981 logic can be skipped, which would be very bad.
1982 (legitimate_pic_address_disp_p): Move from from here to
1983 darwin_local_data_pic so it can be reused.
1985 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1987 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1988 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1989 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1990 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1991 (RS6000_ABI_NAME): Define as "linux".
1992 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1993 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1994 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
1995 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
1996 * config/rs6000/rs6000.c (dot_symbols): New global var.
1997 (rs6000_output_function_entry): New function, modified for
1999 (print_operand <case 'z'>): ..extracted from here.
2000 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2001 (rs6000_output_function_epilogue): Likewise.
2002 (rs6000_elf_declare_function_name): Likewise.
2003 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2004 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2005 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2006 * configure: Regenerate.
2007 * config.in: Regenerate.
2009 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2011 * reload.c (find_reloads_address): Fix thinko in previous change.
2013 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2016 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2018 PR rtl-optimization/17099
2019 * combine.c (force_to_mode): Check if inner_mask has any bits set
2020 outside of GET_MODE (x) instead of op_mode.
2022 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2024 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2026 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2027 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2028 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2030 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2032 * config/arm/t-symbian: New file.
2034 2004-08-20 Andrew Pinski <apinski@apple.com>
2036 * regrename.c (kill_value_regno): ANSIfy.
2038 2004-08-20 Dale Johannesen <dalej@apple.com>
2040 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2042 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2044 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2045 (kill_value_regno): New function, derived from kill_value.
2046 (kill_value): Update.
2047 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2049 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2051 Fix PR tree-optimization/17111
2052 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2053 of non-value_handles.
2054 (bitmap_set_contains): All constants are in every set.
2056 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2058 * fold-const.c (round_up, round_down): Use build_int_cst.
2059 Optimize common case.
2061 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2062 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2064 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2065 one_only_data_section): Rename to som_readonly_data_section,
2066 som_one_only_readonly_data_section and som_one_only_data_section.
2067 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2068 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2069 conditional defines.
2070 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2071 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2073 (pa_select_section): Use renamed section functions.
2074 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2075 SOM_READONLY_DATA_SECTION_FUNCTION,
2076 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2077 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2079 * config/pa/som.h: ... not here.
2080 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2081 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2082 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2083 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2084 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2086 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2088 * fold-const.c (int_const_binop): Don't generate non-overflowing
2089 size-types specially.
2090 (fold_convert_const): Likewise.
2092 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2093 clear cache on copied sizetype.
2095 2004-08-20 Ben Elliston <bje@au.ibm.com>
2097 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2098 * configure: Regenerate.
2100 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2103 * gcc.c (struct stat input_stat): Don't define if
2104 HOST_LACKS_INODE_NUMBERS
2105 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2106 than stat to determine if temp file is same as input file.
2107 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2108 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2110 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2112 * configure.ac (mips*-*-*): Print an error if not using GAS.
2113 * configure: Regenerated.
2114 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2115 comments about buggy MIPSpro assemblers.
2116 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2117 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2118 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2119 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2120 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2121 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2122 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2123 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2124 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2125 of more general IRIX 6 definitions.
2126 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2127 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2128 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2129 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2130 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2131 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2132 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2133 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2134 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2135 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2136 (LINK_SPEC): Move most of definition to iris.h.
2137 (SUBTARGET_LINK_SPEC): New macro.
2138 (IRIX_STARTFILE_SPEC): Fold into...
2139 (STARTFILE_SPEC): ...here.
2140 (IRIX_ENDFILE_SPEC): Fold into...
2141 (ENDFILE_SPEC): ...here.
2142 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2143 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2144 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2145 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2146 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2147 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2148 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2149 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2150 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2151 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2152 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2153 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2154 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2155 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2156 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2157 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2158 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2159 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2160 (TARGET_IRIX6): Define to 1.
2161 (DRIVER_SELF_SPECS): Define.
2162 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2163 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2164 (SUBTARGET_LINK_SPEC): New macro.
2165 (IRIX_STARTFILE_SPEC): Fold into...
2166 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2167 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2168 (LIB_SPEC, LIBGCC_SPEC): Use them.
2169 (LIB_SPEC): Remove !mabi=* case.
2170 (IRIX_ENDFILE_SPEC): Fold into...
2171 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2172 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2173 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2174 (TARGET_IRIX6): New macro.
2175 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2176 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2177 (LABEL_AFTER_LOC): Delete.
2178 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2179 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2180 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2181 (override_options): Remove TARGET_SGI_O32_AS-related code.
2182 (irix_output_external_libcall): Make static.
2183 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2185 (mips_file_start): Tidy guard for ABI sections. Remove use of
2186 ABICALLS_ASM_OP; use .abicalls instead.
2187 (mips_output_aligned_decl_common, mips_declare_object_name)
2188 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2189 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2190 .globl foo .text directives.
2191 (irix_asm_named_section_1, irix_asm_named_section)
2192 (irix_section_align_entry, irix_section_align_htab)
2193 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2194 (irix_section_align_entry_hash, irix_asm_output_align)
2195 (irix_file_start, irix_section_align_1, copy_file_data)
2196 (irix_file_end, irix_section_type_flags): Delete.
2197 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2198 Use standard section syntax. Remove protective "jr $31".
2199 (__gcc_fini): Likewise .gcc_fini.
2200 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2201 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2203 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2205 (EXTRA_MULTILIB_PARTS): Define.
2206 * config/mips/t-iris6: Remove bogus comment.
2207 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2208 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2209 config/mips/iris6gas.h, config/mips/iris6gld.h,
2210 config/mips/t-iris5-as, config/mips/t-iris5-gas
2211 config/mips/t-irix-gld: Delete.
2212 * config/mips/iris.h: New file.
2213 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2215 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2217 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2218 that the implicit set isn't clobbered in the jump insn.
2220 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2222 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2223 * optabs.c (init_optabs): Don't check it.
2224 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2225 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2227 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2229 * config/s390/s390.md (s390_warn_framesize_string)
2230 (s390_warn_dynamic_string, s390_stack_size_string)
2231 (s390_stack_guard_string): New global string variables.
2232 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2233 (s390_stack_guard): New global variables.
2234 (override_options): Added checks for the new options.
2235 (s390_emit_prologue): Emit stack check and trap code and perform
2236 compile time stack size checking.
2238 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2239 "warn-framesize", "warn-dynamicstack", "stack-size" and
2242 * doc/invoke.texi: Added documentation for the new options.
2244 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2246 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2247 to eliminate warning.
2248 (linear_search_fdes): Declare p as unsigned.
2249 (binary_search_mixed_encoding_fdes): Likewise.
2250 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2251 to eliminate warning.
2252 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2255 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2257 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2258 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2259 instead of one. Check for strictly legitimate address.
2260 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2261 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2263 2004-08-19 Eric Christopher <echristo@redhat.com>
2265 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2266 * langhooks.h (unsave_expr_now): Ditto.
2267 * tree.h (unsave_expr_1): Remove prototype.
2268 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2269 * tree-inline.c (unsave_expr_1): Move here
2270 from tree.c. Make static.
2271 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2272 * tree-sra.c: Fix up for rename.
2273 * tree-ssa-copy.c: Ditto.
2275 * tree.c (unsave_expr_1): Move to tree-inline.c.
2277 2004-08-19 Caroline Tice <ctice@apple.com>
2279 * config/i386/cygming.h (switch_to_section): Fix typo (change
2280 in_unlikely_text_section to in_unlikely_executed_text).
2282 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2284 * vec.h (VEC_lower_bound): New macro.
2286 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2289 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2290 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2291 treat each ABI separately. Deal with n32/n64 complex float arguments.
2292 (function_arg): Add associated complex handling here.
2294 2004-08-19 Richard Henderson <rth@redhat.com>
2296 * config/arm/arm.c (arm_gen_load_multiple): Use
2297 adjust_automodify_address. Take base memory and offset instead
2298 of unchanging/struct/scalar bits.
2299 (arm_gen_store_multiple): Likewise.
2300 (arm_gen_movmemqi): Use adjust_automodify_address.
2301 * config/arm/arm-protos.h: Update decls.
2302 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2303 (store_multiple): Similarly.
2305 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2307 * regclass.c (globalize_reg): Update call_really_used_regs.
2309 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2311 * doc/invoke.texi (integer-share-limit): Document.
2313 * tree.h (TYPE_CACHED_VALUES_P): New.
2314 (TYPE_CACHED_VALUES): New.
2315 (TYPE_ORIG_SIZE_TYPE): Adjust.
2316 * tree.def (INTEGER_CST): Update documentation.
2317 * tree.c: Inlcude params.h.
2318 (build_int_cst): Cache small values.
2319 (build_type_copy): Do not copy the value cache.
2320 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2322 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2323 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2325 * fold-const.c (force_fit_type): Copy value when setting
2327 (int_const_binop): Likewise.
2328 * stor-layout.c: Include params.h
2329 (set_sizetype): Create values cache.
2330 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2331 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2332 * params.h (INTEGER_SHARE_LIMIT): New.
2333 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2335 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2337 * gimplify.c (gimplify_minimax_expr): Remove.
2338 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2340 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2342 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2343 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2345 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2347 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2349 2004-08-18 Andrew Pinski <apinski@apple.com>
2351 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2353 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2355 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2356 (__aeabi_ul2f): Likewise.
2358 2004-08-18 Richard Henderson <rth@redhat.com>
2360 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2361 move to rtl completely.
2362 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2363 (xtensa_find_mode_for_size): Remove.
2364 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2365 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2367 2004-08-18 Richard Henderson <rth@redhat.com>
2369 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2370 (block_move_sequence): Rewrite to use adjust_address.
2371 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2372 Return boolean indicating success/failure.
2373 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2374 * config/mcore/mcore.md (movmemsi): Update to match.
2376 2004-08-18 Mike Stump <mrs@apple.com>
2378 * doc/invoke.texi (-mfix-and-continue): Add support for
2379 fast turn around debugging.
2380 (-ffix-and-continue): Likewise.
2381 (-mindirect-data): Likewise.
2382 (-findirect-data): Likewise.
2383 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2384 (indirect_data): Likewise.
2385 (machopic_data_defined_p): Likewise.
2386 (machopic_output_indirection): Likewise.
2387 (darwin_encode_section_info): Likewise.
2388 (darwin_fix_and_continue): Likewise.
2389 (darwin_fix_and_continue_switch): Likewise.
2390 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2391 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2392 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2393 (SUBTARGET_OPTIONS): Likewise.
2394 (darwin_fix_and_continue): Likewise.
2395 (darwin_fix_and_continue_switch): Likewise.
2396 (TARGET_FIX_AND_CONTINUE): Likewise.
2397 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2399 2004-08-19 Steven Bosscher <stevenb@suse.de>
2401 * basic-block.h (struct edge_def): Remove crossing_edge.
2402 (EDGE_CROSSING): New define.
2403 (EDGE_ALL_FLAGS): Update.
2404 * bb-reorder.c (find_traces_1_round, better_edge_p,
2405 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2406 find_jump_block, fix_crossing_conditional_branches,
2407 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2408 Replace all occurences of crossing_edge with an edge flag check
2410 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2411 try_crossjump_bb): Likewise.
2412 * cfglayout.c (fixup_reorder_chain): Likewise.
2413 * cfgrtl.c (force_nonfallthru_and_redirect,
2414 commit_one_edge_insertion): Likewise.
2416 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2417 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2418 * basic-block.h: ...here.
2419 * tree-cfg.c (compute_dominance_frontiers_1,
2420 compute_dominance_frontiers): Move from here...
2421 * cfganal.c: ...to here. Include timevar.h.
2423 2004-08-18 James E Wilson <wilson@specifixinc.com>
2425 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2426 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2428 * config/mips/mips.md (type): Add frdiv.
2429 (divsf3+1, divsf3+2): Change type to frdiv.
2430 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2431 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2433 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2434 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2435 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2436 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2437 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2438 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2439 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2440 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2441 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2442 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2444 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2446 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2448 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2449 get regression tester working again.
2451 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2453 * insn-notes.def, reg-notes.def: New files.
2454 * rtl.h: Use them to define enum insn_note and enum reg_note.
2455 * rtl.c: Use them to define note_insn_name and reg_note_name.
2456 * Makefile.in (RTL_BASE_H): Update.
2458 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2459 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2461 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2463 * arm.c (arm_size_rtx_costs): New function.
2464 (arm_override_options): Use it if optimizing for space.
2466 2004-08-18 Richard Henderson <rth@redhat.com>
2468 * emit-rtl.c (gen_const_mem): New.
2469 * rtl.h (gen_const_mem): Declare.
2470 * expr.c (do_tablejump): Use it.
2471 * varasm.c (force_const_mem): Likewise.
2472 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2473 (machopic_legitimize_pic_address): Likewise.
2474 * config/arm/arm.c (legitimize_pic_address): Likewise.
2475 * config/i386/i386.c (legitimize_pic_address): Likewise.
2476 (legitimize_tls_address): Likewise.
2477 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2478 * config/ia64/ia64.md (load_fptr): Likewise.
2479 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2480 * config/pa/pa.c (legitimize_pic_address): Likewise.
2481 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2482 (rs6000_emit_move): Likewise.
2483 * config/s390/s390.c (legitimize_pic_address): Likewise.
2484 (legitimize_tls_address): Likewise.
2485 * config/s390/s390.md (casesi): Likewise.
2486 * config/sh/sh.c (sh_reorg): Likewise.
2487 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2488 * config/v850/v850.md (casesi): Likewise.
2490 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2491 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2492 use of MEM_READONLY_P.
2494 2004-08-18 Steven Bosscher <stevenb@suse.de>
2496 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2497 Add new postreload-gcse.o.
2498 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2499 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2500 equiv_constant): Use SAFE_HASH instead of safe_hash.
2501 (exp_equiv_p): Export. Add for_gcse argument when comparing
2503 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2504 find_comparison_args, fold_rtx, cse_insn): Update callers.
2505 (hash_rtx): New function derived from old canon_hash and bits
2506 from gcse.c hash_expr_1.
2507 (canon_hash_string): Rename to hash_rtx_string.
2508 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2509 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2510 (cselib_lookup): Update this caller.
2511 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2513 (hash_expr): Call hash_rtx.
2514 (ldst_entry): Likewise.
2515 (expr_equiv_p): Call exp_equiv_p.
2516 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2517 reg_used_on_edge, reg_set_between_after_reload_p,
2518 reg_used_between_after_reload_p, get_avail_load_store_reg,
2519 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2520 get_bb_avail_insn, hash_scan_set_after_reload,
2521 compute_hash_table_after_reload,
2522 eliminate_partially_redundant_loads, gcse_after_reload,
2523 get_bb_avail_insn, gcse_after_reload_main): Remove.
2524 * postreload-gcse.c: New file, reincarnating most of the above.
2525 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2526 (gcse_after_reload_main): Update prototype.
2527 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2528 * passes.c (rest_of_handle_gcse2): Use it.
2530 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2532 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2533 (pass_loop_done): Likewise.
2535 2004-08-18 Andrew Pinski <apinski@apple.com>
2537 * config/rs6000/darwin.md: Delete the altivec patterns which are
2538 handled differently now.
2539 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2540 (macho_correct_pic_di): Likewise.
2541 (call_indirect_nonlocal_darwin64): Likewise.
2542 Delete the save world/saveFP/saveVec patterns.
2544 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2545 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2546 * config/rs6000/rs6000.md: Include darwin.md.
2547 (builtin_setjmp_receiver): Add DImode case.
2548 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2551 2004-08-18 Matt Austern <austern@apple.com>
2554 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2555 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2557 2004-08-18 Richard Henderson <rth@redhat.com>
2559 * alias.c (readonly_fields_p): Remove.
2560 (objects_must_conflict_p): Don't call it.
2561 * tree.h (readonly_fields_p): Remove.
2562 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2563 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2565 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2567 * tree-dfa.c (add_referenced_var): Only global variables are
2569 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2570 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2571 all pointers dereferenced if the statement dereferences them.
2572 (create_name_tags): Do not create memory tags for pointers
2573 that have PT_ANYTHING set.
2574 Also check if PT_VARS is not empty before creating a name tag.
2575 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2576 variables that share the same alias set with a pointer that
2578 (add_may_alias): Add FIXME comment to remove clobbering
2579 aliased variables and tags.
2580 (replace_may_alias): Likewise.
2581 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2582 (merge_pointed_to_info): If the original variable has not
2583 points-to information, call set_pt_anything.
2584 (add_pointed_to_var): Do not prevent adding a pointed-to
2585 variable if the pointers is PT_ANYTHING.
2586 If the variable is a global, set PT_GLOBAL_MEM.
2587 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2588 pointer type only come in PTR+OFFSET flavours.
2589 Always call merge_pointed_to_info on PHI arguments that are
2591 (get_nmt_for): Mark call-clobbered tags whose pointer points
2593 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2595 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2597 (add_stmt_operand): Abort if the caller tried to add a killing
2598 definition for a memory tag.
2599 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2602 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2604 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2605 from call_used_regs. Update call_really_used_regs.
2606 (CALL_REALLY_USED_REGISTERS): Define.
2607 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2608 Replace call_used_regs with call_really_used_regs.
2609 (calc_live_regs, sh_media_register_for_return): Likewise.
2610 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2611 * sh.md (return_media): Likewise.
2613 2004-08-18 Andrew Pinski <apinski@apple.com>
2615 * config/darwin.c (machopic_legitimize_pic_address): Only set
2616 MEM_READONLY_P in the non TARGET_TOC case.
2618 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2620 * rtl.def (NIL): Delete.
2621 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2622 Tighten the syntax a little.
2624 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2625 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2626 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2627 * config/i386/predicates.md, config/m32r/m32r.h
2628 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2629 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2630 * config/sparc/sparc.h, doc/tm.texi:
2631 Replace all occurrences of NIL with UNKNOWN.
2633 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2635 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2636 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2637 sequence inline. Move drop_through_label code into this
2638 block, being the only place it is used. Adjust comments.
2640 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2642 * config/rs6000/altivec.md: Add new patterns for calls to
2643 save_world/rest_world functions.
2645 * config/rs6000/rs6000-protos.h: (save_world_operation,
2646 restore_world_operation) new declarations.
2648 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2650 (rs6000_stack_info): Set world_save_p field.
2651 (save_world_operation): New function.
2652 (restore_world_operation): New function.
2653 (compute_save_world_info): New function.
2654 (rs6000_stack_info): Call compute_save_world_info.
2655 (rs6000_emit_prologue): Check for world_save_p and generate
2656 pattern to call save_world for saving all non-volatile and
2658 (rs6000_emit_epilogue): Check for world_save_p and generate
2659 pattern to call rest_world to restore saved registers.
2661 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2662 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2663 (rs6000_reg_names): New entries added for save_world_operation and
2664 restore_world_operation.
2666 2004-08-18 Caroline Tice <ctice@apple.com>
2668 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2669 "-freorder-blocks-and-partition" to the flags used in second
2670 stage of profiledbootstrap.
2671 * bb-reorder.c (push_to_next_round_p): Add new variable,
2672 next_round_is_last; set and use variable to make sure, when
2673 partitioning, that the last trace construction round consists
2674 of all (and only) cold basic blocks.
2675 (rotate_loop): Don't copy blocks that end in a section
2677 (copy_bb): Correctly initialize "partition" of duplicated bb.
2678 (add_unlikely_executed_notes): Add a comment.
2679 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2680 to make sure, if function contains hot blocks, that the
2681 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2682 crossing edges if the architecture supports named sections.
2683 (mark_bb_for_unlikely_executed_section): Modify to always
2684 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2685 the basic block note insn.
2686 (fix_crossing_unconditional_branches): Remove extra space.
2687 (fix_edges_for_rarely_executed_code): Modify to only do
2688 partitioning work if the architecture supports named sections.
2689 (reorder_basic_blocks): Modify to only add
2690 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2691 supports named sections.
2692 * c-common.c (handle_section_attribute): Initialize new global
2693 variable, user_defined_section_attribute, to true if user has
2695 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2696 forward edges that cross section boundaries.
2697 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2698 partitioning information if the architecture supports named
2700 * cfgrtl.c (target.h): Add statement to include this.
2701 (rtl_split_block): Make sure newly created bb gets correct
2703 (try_redirect_by_replacing_jump): Make sure redirection isn't
2704 attempting to cross section boundaries.
2705 (force_nonfallthru_and_redirect): Only do partition fix up if
2706 architecture supports named sections.
2707 (rtl_split_edge): Make sure newly created bb ends up in
2709 (commit_one_edge_insertion): Remove code that incorrectly
2710 updated basic block partition; Make sure partition fix up only
2711 happens if architecture supports named sections and it's not
2713 (rtl_verify_flow_info_1): Fix if-condition on test/error
2714 condition that fallthru edges are not allowed to cross section
2716 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2717 * final.c (final_scan_insn): Remove redundant test from if-statement;
2718 change calls to text_section into calls to function_section; add code
2719 to only to partitioning fix up if architecture supports named
2721 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2723 (if_convert): Add targetm.have_named_sections to test.
2724 * output.h (unlikely_section_label): Extern declaration for new global
2726 (unlikely_text_section_name): Likewise.
2727 * opts.c (decode_options): If both partitioning and DWARF debugging
2728 are turned on, issue a warning that this doesn't work, and change
2729 partitiong to basic block reordering (without hot/cold partitions).
2730 * passes.c (rest_of_handle_final): Re-set new global variable,
2731 user_defined_section_attribute, to false.
2732 (rest_of_compilation): Change options for calling partitioning
2733 function: Don't call if the user defined the section attribute, and
2734 don't call if DECL_ONE_ONLY is true for the current function.
2735 * predict.c (choose_function_section): Return immediately if we
2736 are doing hot/cold partitioning (i.e. let the basic block partitioning
2737 determine where the function belongs).
2738 * reg-stack.c (emit_swap_insn): Add condition to step over
2739 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2740 * toplev.c (user_defined_section_attribute): New global variable.
2741 * toplev.h (user_defined_section_attribute): Extern declaration
2742 for new global variable.
2743 * varasm.c (unlikely_section_label): New global variable.
2744 (unlikely_text_section_name): New global variable.
2745 (unlikely_text_section): Add code to initialize
2746 unlikely_text_section_name if necessary; modify to use
2747 unlikely_text_section_name and unlikely_section_label; also to use
2748 named_section properly.
2749 (in_unlikely_text_section): Modify to work correctly with
2750 named_section and to use unlikely_text_section_name.
2751 (named_section): Add code to work properly with cold section.
2752 (function_section): Clean up if-statement.
2753 * config/darwin.c (darwin_asm_named_section): Return to original
2754 code, removing use of SECTION_FORMAT_STRING.
2755 * config/arm/pe.h (switch_to_section): Add case for
2756 in_unlikely_executed_text to switch statement.
2757 * config/i386/cygming.h (switch_to_section): Likewise.
2758 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2759 (SECTION_FORMAT_STRING): Likewise.
2760 * config/mcore/mcore.h (switch_to_section): Likewise.
2761 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2762 (SECTION_FORMAT_STRING): Remove.
2764 2004-08-18 Roger Sayle <roger@eyesopen.com>
2766 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2767 -ffixed-reg safe, by preserving the meanings of zero and one.
2768 (CALL_USED_REGISTERS): Likewise.
2769 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2771 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2773 * config/sh/sh.c (split_branches): Check the result of
2775 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2776 Call rtl_register_cfg_hooks.
2778 2004-08-18 Richard Henderson <rth@redhat.com>
2780 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2781 * alias.c (true_dependence): Update to match new semantics.
2782 (canon_true_dependence, write_dependence_p): Likewise.
2783 (anti_dependence, output_dependence): Update write_dependence_p args.
2784 (unchanging_anti_dependence): Remove.
2785 * calls.c (purge_mem_unchanging_flag): Remove.
2786 (fixup_tail_calls): Don't call it.
2787 (expand_call): Don't add unchanging memory to function usage.
2788 * expr.c (emit_block_move_via_libcall): Likewise.
2789 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2790 (get_subtarget): Don't use RTX_UNCHANGING_P.
2791 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2792 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2793 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2794 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2795 (cse_insn, canon_hash): Use MEM_READONLY_P.
2796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2797 instead of RTX_UNCHANGING_P.
2798 * explow.c (maybe_set_unchanging): Remove.
2799 * expr.h (maybe_set_unchanging): Remove.
2800 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2801 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2802 (assign_parm_setup_reg, expand_function_start): Likewise.
2803 * integrate.c (copy_rtx_and_substitute): Likewise.
2804 * ra-rewrite.c (emit_colors): Likewise.
2805 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2806 (fixup_match_1): Likewise.
2807 * reload1.c (reload, alter_reg): Likewise.
2808 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2809 not RTX_UNCHANGING_P.
2810 (equiv_init_varies_p): Likewise.
2811 * loop-invariant.c (check_maybe_invariant): Likewise.
2812 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2813 * loop.c (note_addr_stored): Likewise.
2814 (prescan_loop): Likewise. Don't check function usage for clobbered
2816 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2817 not RTX_UNCHANGING_P.
2818 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2819 * varasm.c (force_const_mem): Likewise.
2820 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2821 * web.c (entry_register): Likewise.
2822 * tree-gimple.h (get_base_address): Move decl ...
2824 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2826 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2827 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2828 (alpha_set_memflags): Update to match.
2830 * config/darwin.c (machopic_indirect_data_reference): Set
2831 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2832 (machopic_indirect_call_target): Likewise.
2833 (machopic_legitimize_pic_address): Likewise.
2834 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2835 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2836 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2837 * config/frv/frv.md (symGOT2reg): Likewise.
2838 * config/i386/i386.c (legitimize_pic_address,
2839 legitimize_tls_address, ix86_split_to_parts): Likewise.
2840 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2841 * config/ia64/ia64.md (load_fptr): Likewise.
2842 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2843 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2844 * config/mcore/mcore.c (block_move_sequence): Likewise.
2845 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2846 * config/pa/pa.c (legitimize_pic_address): Likewise.
2847 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2848 (rs6000_emit_move): Likewise.
2849 * config/s390/s390.c (legitimize_pic_address): Likewise.
2850 (legitimize_tls_address): Likewise.
2851 * config/s390/s390.md (casesi): Likewise.
2852 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2853 * config/sh/sh.md (symGOT2reg): Likewise.
2854 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2855 * config/v850/v850.md (casesi): Likewise.
2857 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2858 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2859 * config/mips/mips.c (mips_restore_gp): Likewise.
2860 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2861 * config/sh/sh.c (sh_reorg): Likewise.
2863 2004-08-18 Richard Henderson <rth@redhat.com>
2865 * tree.h (struct tree_decl): Add gimple_formal_temp.
2866 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2867 * gimplify.c (pop_gimplify_context): Clear it.
2868 (lookup_tmp_var): Set it, if is_formal.
2869 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2870 Use is_gimple_val for VECTOR. Simplify return value.
2871 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2872 (gimplify_expr): Likewise.
2873 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2874 is_gimple_tmp_rhs for clarity. Update all callers.
2875 (is_gimple_reg_rhs): Simplify logic.
2876 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2877 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2878 (is_gimple_formal_tmp_reg): Similarly.
2879 * tree-gimple.h: Update decls.
2880 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2881 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2882 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2884 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2886 * c4x.c (legitimize_operands): Remove calls to
2887 preserve_subexpressions_p.
2889 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2891 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2892 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2894 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2896 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2897 Objective-C++ extensions.
2898 * gengtype.c (get_file_basename): Match entire subdirectory name
2899 ('cp', 'objc', 'objcp') rather than just its suffix.
2900 (get_base_file_bitmap): Allow for files to belong to more than one
2902 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2903 used by more than one front-end.
2905 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2907 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2908 avoid use of preserve_subexpressions_p.
2910 2004-08-17 Richard Henderson <rth@redhat.com>
2913 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2915 2004-08-17 DJ Delorie <dj@redhat.com>
2917 * doc/extend.texi: Document new xstormy16 attribute.
2919 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2920 (xstormy16_splittable_below100_or_register): New.
2922 (xstormy16_reorg): New.
2923 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2925 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2926 (movhi_internal): Likewise.
2927 (cbhranchhi): Likewise.
2928 (cbhranchhi_neg): Likewise.
2929 (andhi3): Only allow splittable below100 operands.
2931 (peephole2): New and/zero_extend->and peephole.
2932 (peephole2): New load/ior/save->set1 peephole.
2933 (peephole2): New load/and/save->clr1 peephole.
2934 (bclrx, bclrx2, bclr7, bclr15): New.
2935 (bsetx, bsetx2, bset7, bset15): New.
2937 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2938 liberal about acceptable 'B' masks.
2940 * config/stormy16/stormy16-protos.h
2941 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2942 xstormy16_below100_operand, xstormy16_below100_or_register,
2943 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2944 (PREDICATE_CODES): Add new predicates.
2946 * config/stormy16/stormy16.c
2947 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2948 xstormy16_below100_operand, xstormy16_below100_or_register,
2949 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2950 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2951 (xstormy16_legitimate_address_p): Allow below100 symbols.
2952 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2953 (xstormy16_expand_move): Leave below100 operands as-is.
2954 (xstormy16_encode_section_info): Encode below100 symbols.
2955 (xstormy16_strip_name_encoding): New.
2956 (xstormy16_print_operand): Print 'b' as shift mask.
2957 (xstormy16_attribute_table): Add below100 attributes.
2958 (xstormy16_handle_below100_attribute): New.
2960 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2961 (XSTORMY16_SECTION_FUNCTION): New.
2962 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2963 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2964 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2965 (ASM_OUTPUT_LABELREF): Define.
2967 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2968 (movhi_internal): Add below100 support.
2969 (andhi3): Add below100 support.
2970 (iorhi3): Add below100 support.
2971 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2973 2004-08-17 James E Wilson <wilson@specifixinc.com>
2975 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2976 of VOIDmode for comparison code mode.
2977 * config/mips/mips.md: For conditional move patterns, use mode of
2978 first compare operand for comparison mode, instead of VOIDmode.
2980 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2981 normal and -ffast-math code.
2983 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2986 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2988 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2990 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2992 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2994 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
2995 for non Darwin targets.
2996 (*call_value_nonlocal_darwin64): Likewise.
2998 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3000 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3001 altivec mode for altivec return register.
3003 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3005 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3006 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3007 * config/rs6000/rs6000.md: Include darwin.md.
3008 (builtin_setjmp_receiver): Add DImode case.
3009 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3012 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3014 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3016 * tree-vectorizer.h: New File: Same.
3017 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3018 * common.opt (ftree-vectorize): New flag to enable vectorization.
3019 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3021 * tree-data-ref.h (init_data_ref): Additional argument.
3022 (array_base_name_differ_p): Moved to tree-data-ref.c.
3023 * tree-data-ref.c (array_base_name_differ_p): Revised.
3024 (initialize_data_dependence_relation): Call array_base_name_differ_p
3025 with an extra argument.
3026 (analyze_all_data_dependences): Same.
3027 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3028 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3030 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3031 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3032 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3034 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3035 (tree_ssa_loop_done): Call scev_finalize.
3036 (tree_vectorize): Define the new vectorization pass.
3037 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3038 size of the vector they support (until support for multiple vector
3039 sizes is added to the vectorizer).
3040 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3041 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3042 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3045 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3047 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3049 (generate_protocol_list, handle_impent): Likewise.
3051 2004-08-17 Roger Sayle <roger@eyesopen.com>
3053 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3054 ensure that call_used_regs is a superset of both fixed_regs and
3055 call_really_used_regs.
3057 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3060 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3062 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3065 * fold-const.c (fold): Check for integer operand when
3066 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3067 Pinski <pinskia@physics.uc.edu>.
3069 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3071 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3072 No need to check if in a cross configuration.
3073 * configure: Regenerate.
3075 * calls.c (precompute_register_parameters):
3076 Inline preserve_subexpressions_p ().
3077 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3078 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3080 * expr.c (get_subtarget): Likewise.
3081 * rtl.h (preserve_subexpressions_p): Remove.
3082 * stmt.c (preserve_subexpressions_p): Remove.
3084 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3085 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3086 Abort on gimplified cases.
3088 2004-08-16 James E Wilson <wilson@specifixinc.com>
3090 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3091 (FLOAT_TYPE_P): Use it.
3092 * c-typeck.c (build_binary_op): After convert calls, check for
3093 check for ERROR_MARK operands.
3095 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3097 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3098 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3099 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3100 (genobjs static pattern rule): Remove %.c dependency.
3101 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3102 Rename rules; delete commands; fix dependencies.
3103 (mostlyclean): Do not delete temporary source copies.
3104 * configure.ac: Delete all references to BUILD_PREFIX and
3106 * configure: Regenerate.
3108 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3109 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3110 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3111 with #ifndef GENERATOR_FILE so that nothing from those headers
3114 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3116 2004-08-16 Adam Nemet <anemet@lnxw.com>
3118 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3120 2004-08-16 Andrew Pinski <apinski@apple.com>
3122 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3123 extraneous semicolon.
3125 2004-08-16 Devang Patel <dpatel@apple.com>
3127 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3128 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3129 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3130 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3131 * target.h (struct gcc_target): New member, mark_decl_preserved.
3132 * hooks.c (hook_void_charptr): Rename to ...
3133 (hook_void_constcharptr): ... new name.
3134 * hooks.h (hook_void_charptr): Rename to ..
3135 (hook_void_constcharptr): ... new name.
3136 * tree.h (DECL_PRESERVE_P): New #define.
3137 (struct tree_decl): New member, preserve_flag.
3138 * varasm.c (assemble_start_function): Mark decl preserved.
3139 (assemble_variable): Same.
3140 * darwin.c (darwin_mark_decl_preserved): New function.
3141 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3142 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3143 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3145 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3147 * c-decl.c (grokdeclarator): Allow for function definition where
3148 innermost declarator has attributes.
3150 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3152 * except.c (get_exception_filter, build_post_landing_pads,
3153 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3154 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3155 * target.h (eh_return_filter_mode): New field added.
3156 * targhooks.c (default_eh_return_filter_mode): Defined.
3157 * targhooks.h (default_eh_return_filter_mode): Declared.
3158 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3160 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3162 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3163 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3164 * configure: Regenerate.
3166 2004-08-16 Stan Shebs <shebs@apple.com>
3168 Basic support for 64-bit Darwin.
3169 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3170 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3172 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3173 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3174 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3175 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3176 (PROCESSOR_DEFAULT64): Define.
3177 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3179 * config/rs6000/rs6000.md: Include darwin.md.
3180 (builtin_setjmp_receiver): Add DImode case.
3181 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3183 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3184 (rs6000_emit_move): Add DImode case to Darwin bits.
3185 (machopic_output_stub): Use .quad if 64-bit.
3186 * invoke.texi: Document -m32 and -m64.
3188 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3190 * doc/extend.texi (AltiVec builtins): Document additional differences
3191 from the Motorola AltiVec PIM.
3193 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3195 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3196 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3197 (struct tree_common): Update public_flag documentation.
3199 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3201 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3202 Check for artificial variables, not is_gimple_tmp_var.
3203 * tree-ssa-live.c (var_union): Likewise.
3205 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3207 * calls.c (load_register_parameters): Remove spurious FIXME token.
3209 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3211 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3212 (c-lang.o): Depend on c-objc-common.h.
3213 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3214 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3215 * c-lang.c: Include c-objc-common.h.
3216 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3217 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3218 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3219 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3220 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3221 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3222 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3223 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3224 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3225 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3226 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3227 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3228 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3229 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3230 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3231 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3232 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3233 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3234 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3235 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3236 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3237 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3238 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3239 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3240 Move to c-objc-common.h.
3241 * c-objc-common.c: Include c-objc-common.h.
3242 * c-objc-common.h: New file.
3244 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3245 Andrew Pinski <pinskia@physics.uc.edu>
3248 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3251 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3253 * tree.h (build_int_cst): New.
3254 (build_int_2): Remove.
3255 * tree.c (build_int_2): Remove.
3256 (build_int_cst): New.
3257 (make_vector_type, build_common_tree_nodes,
3258 build_common_tree_nodes_2): Use build_int_cst.
3259 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3260 expand_builtin_strpbrk, expand_builtin_fputs,
3261 build_string_literal, expand_builtin_printf,
3262 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3263 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3264 fold_builtin_isdigit, simplify_builtin_strstr,
3265 simplify_builtin_strpbrk, fold_builtin_fputs,
3266 simplify_builtin_sprintf): Use build_int_cst.
3267 * c-common.c (start_fname_decls, fix_string_type,
3268 c_common_nodes_and_builtins, c_init_attributes,
3269 shorten_compare): Likewise.
3270 * c-decl.c (complete_array_type,
3271 check_bitfield_type_and_width): Likewise.
3272 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3273 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3274 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3275 * c-typeck.c (really_start_incremental_init, push_init_level,
3276 set_nonincremental_init_from_string): Likewise.
3277 * calls.c (load_register_parameters): Likewise.
3278 * convert.c (convert_to_pointer): Likewise.
3279 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3280 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3282 * except.c (init_eh, assign_filter_values, assign_filter_values):
3284 * expmed.c (store_fixed_bit_field, extract_bit_field,
3285 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3286 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3287 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3288 * expr.c (convert_move, emit_group_load, emit_group_store,
3289 expand_assignment, store_constructor, store_field,
3290 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3291 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3292 invert_truthvalue, optimize_bit_field_compare,
3293 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3294 fold_div_compare, fold, fold_read_from_constant_string,
3295 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3296 * function.c (assign_parm_setup_block): Likewise.
3297 * stmt.c (shift_return_value, expand_end_case_type,
3298 estimate_case_costs): Likewise.
3299 * stor-layout.c (layout_type, initialize_sizetypes,
3300 set_min_and_max_values_for_integral_type): Likewise.
3301 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3302 reset_evolution_in_loop): Likewise.
3303 * tree-chrec.h (build_polynomial_chrec): Likewise.
3304 * tree-complex.c (build_replicated_const): Likewise.
3305 * tree-eh.c (honor_protect_cleanup_actions,
3306 lower_try_finally_onedest, lower_try_finally_copy,
3307 lower_try_finally_switch): Likewise.
3308 * tree-mudflap.c (mf_build_string, mx_register_decls,
3309 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3310 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3311 * tree-pretty-print.c (dump_generic_node): Likewise.
3312 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3314 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3315 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3316 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3319 * config/alpha/alpha.c (alpha_initialize_trampoline,
3320 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3321 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3322 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3323 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3324 * config/i860/i860.c (i860_va_start): Likewise.
3325 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3326 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3327 mips_gimplify_va_arg_expr): Likewise.
3328 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3329 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3330 add_compiler_branch_island): Likewise.
3331 * config/s390/s390.c (s390_va_start): Likewise.
3332 * config/sh/sh.c (sh_va_start): Likewise.
3333 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3335 * config/xtensa/xtensa.c (xtensa_va_start,
3336 xtensa_gimplify_va_arg_expr): Likewise.
3338 * objc/objc-act.c (build_objc_string_object,
3339 build_objc_symtab_template, init_def_list, init_objc_symtab,
3340 init_module_descriptor, generate_static_references,
3341 build_selector_translation_table, get_proto_encoding,
3342 build_typed_selector_reference, build_selector_reference,
3343 build_next_objc_exception_stuff,
3344 build_method_prototype_list_template, generate_descriptor_table,
3345 generate_protocols, build_protocol_initializer,
3346 build_ivar_list_template, build_method_list_template,
3347 build_ivar_list_initializer, generate_ivars_list,
3348 generate_dispatch_table, generate_protocol_list,
3349 build_category_initializer, build_shared_structure_initializer,
3350 generate_shared_structures, handle_impent,
3351 generate_objc_image_info): Use build_int_cst.
3353 2004-08-15 Ben Elliston <bje@au.ibm.com>
3355 * vec.h: Comment improvements.
3357 2004-08-14 Roger Sayle <roger@eyesopen.com>
3359 * c-common.c (shorten_compare, pointer_int_sum,
3360 c_common_truthvalue_conversion, boolean_increment): Replace calls
3361 to build with calls to buildN.
3362 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3363 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3364 gimplify_switch_stmt): Likewise.
3365 * c-typeck.c (default_function_array_conversion,
3366 build_component_ref, build_array_ref, build_function_call,
3367 pointer_diff, build_unary_op, build_conditional_expr,
3368 build_compound_expr, build_modify_expr, c_finish_goto_label,
3369 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3370 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3371 build_binary_op): Likewise.
3373 2004-08-15 Steven Bosscher <stevenb@suse.de>
3375 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3377 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3379 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3380 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3381 * fixinc/fixincl.x: Rebuilt.
3383 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3385 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3386 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3387 (mips_small_data_pattern_p): Declare.
3388 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3389 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3390 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3391 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3392 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3393 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3394 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3395 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3396 (pc_or_label_operand, call_insn_operand, move_operand)
3397 (consttable_operand, symbolic_operand, general_symbolic_operand)
3398 (global_got_operand, local_got_operand, stack_operand)
3399 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3400 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3401 (mips_small_data_pattern_p): Replace previous small_data_pattern
3402 predicate. Turn into a bool () (rtx) function.
3403 * config/mips/predicates.md: New file.
3404 * config/mips/mips.md: Include it. Use the target-independent
3405 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3406 trap_comparison_operator and equality_op to equality_operator.
3407 Replace uses of small_int with the equivalent const_arith_operand.
3408 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3409 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3410 to fcc_reload_operand.
3411 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3413 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3415 PR libstdc++/17005 partial fix.
3416 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3417 except when generating ANSI/C89 code.
3419 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3421 * c-common.c (shorten_compare): Use force_fit_type directly.
3423 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3424 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3425 Dave Korn <dk@artimi.com>
3427 * doc/install.texi (Building): Avoid duplicate reference to GNU
3429 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3431 2004-08-14 Richard Henderson <rth@redhat.com>
3433 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3434 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3436 2004-08-13 Richard Henderson <rth@redhat.com>
3438 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3439 for constant_call_address_operand.
3440 (call_value_pop_1, call_value_1): Likewise.
3441 (sibcall_value_1, call_value_1_rex64): Likewise.
3443 2004-08-13 James E Wilson <wilson@specifixinc.com>
3445 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3446 Correct mode from SFmode to DFmode.
3448 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3450 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3451 __cstring_object and __image_info sections with the no_dead_strip
3454 2004-08-13 Roger Sayle <roger@eyesopen.com>
3455 David Billinghurst <David.Billinghurst@riotinto.com>
3457 PR libgfortran/15930
3458 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3459 * fixinc/fixincl.x: Regenerate.
3460 * fixinc/tests/base/internal/math_core.h: New file.
3462 2004-08-13 Richard Henderson <rth@redhat.com>
3464 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3465 (dbxout_function_end): Remove ifdefs for it.
3466 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3468 2004-08-13 Richard Henderson <rth@redhat.com>
3470 * Makefile.in (insn-preds.o): Depend on TREE_H.
3471 * genpreds.c (write_insn_preds_c): Include tree.h.
3472 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3473 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3474 const48_operand, and_operand, or_operand, mode_width_operand,
3475 mode_mask_operand, mul8_operand, const0_operand,
3476 hard_fp_register_operand, hard_int_register_operand,
3477 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3478 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3479 global_symbolic_operand, call_operand, symbolic_operand,
3480 dtp16_symbolic_operand, dtp32_symbolic_operand,
3481 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3482 gottp_symbolic_operand, alpha_comparison_operator,
3483 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3484 signed_comparison_operator, alpha_fp_comparison_operator,
3485 divmod_operator, fix_operator, aligned_memory_operand,
3486 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3487 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3488 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3489 (reg_or_const_int_operand): Remove. Replace all users with
3490 reg_or_cint_operand.
3491 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3492 (resolve_reload_operand): Split out of aligned_memory_operand.
3493 * config/alpha/alpha-protos.h: Update for exports.
3494 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3495 * config/alpha/alpha.md: Include predicates.md.
3496 * config/alpha/predicates.md: New file.
3498 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3500 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3501 fields with a pointer to the instruction definition.
3502 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3503 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3504 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3505 (write_attr_case, write_const_num_delay_slots): Write the name of
3506 an insn next to its case statement.
3507 * genoutput.c (data): Add a filename field.
3508 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3509 (output_insn_data): Print the location of each insn definition.
3510 * genrecog.c (write_action): Print the name of an insn above
3511 the statement that returns its code.
3513 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3515 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3516 * config/libgloss.h: Likewise.
3517 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3518 * c4x/c4x-modes.def: Likewise.
3519 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3520 (c4x_rptb_nop_p): Likewise.
3521 (c4x_rptb_valid_p): Likewise.
3522 (c4x_rptb_insert): Likewise.
3523 (c4x_address_conflict): Likewise.
3524 * config/c4x/c4x.md: Likewise.
3525 * config/frv/frv.md: Likewise.
3526 * config/i386/athlon.md: Likewise.
3527 * config/i386/i386.md: Likewise.
3528 * config/i386/predicates.md: Likewise.
3529 * config/ia64/ia64.c: Likewise.
3530 * config/ia64/itanium1.md: Likewise.
3531 * config/ia64/itanium2.md: Likewise.
3532 * config/iq2000/iq2000.md: Likewise.
3533 * config/mcore/mcore.c: Likewise.
3534 * config/mips/mips.c: Likewise.
3535 * config/mips/r3900.h: Likewise.
3536 * config/mips/sb1.md: Likewise.
3537 * config/pa/milli64.S: Likewise.
3538 * config/pa/pa.c: Likewise.
3539 * config/pa/pa.h: Likewise.
3540 * config/rs6000/8540.md: Likewise.
3542 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3544 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3546 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3548 * sh.md (cbranch define_delay) Use cond_delay_slot for
3549 non-anulled condition too.
3551 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3553 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3554 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3555 any_parallel_operand, lmw_operation, stmw_operation,
3556 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3557 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3558 any_parallel_operand.
3559 (return_and_restore_fpregs_{si,di}): Same.
3561 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3563 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3564 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3565 Also issue a warning for any predicate we don't know about.
3567 2004-08-12 Richard Henderson <rth@redhat.com>
3569 * config/i386/i386.c (internal_label_prefix): Export.
3570 (internal_label_prefix_len, struct ix86_address,
3571 ix86_decompose_address, maybe_get_pool_constant,
3572 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3573 memory_address_length): Export.
3574 (any_fp_register_operand, fp_register_operand,
3575 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3576 x86_64_general_operand, x86_64_szext_general_operand,
3577 x86_64_nonmemory_operand, x86_64_movabs_operand,
3578 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3579 x86_64_zext_immediate_operand, const_int_1_31_operand,
3580 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3581 tls_symbolic_operand, global_dynamic_symbolic_operand,
3582 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3583 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3584 constant_call_address_operand, const0_operand, const1_operand,
3585 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3586 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3587 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3588 general_no_elim_operand, nonmemory_no_elim_operand,
3589 index_register_operand, q_regs_operand, flags_reg_operand,
3590 non_q_regs_operand, zero_extended_scalar_load_operand,
3591 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3592 ix86_comparison_operator, ix86_carry_flag_operator,
3593 fcmov_comparison_operator, promotable_binary_operator,
3594 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3595 mult_operator, div_operator, arith_or_logical_operator,
3596 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3597 aligned_operand): Move to predicates.md as define_predicates.
3598 (tls_symbolic_operand_1): Remove.
3599 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3600 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3601 (legitimize_address): Merge tls_symbolic_operand contents.
3602 (ix86_expand_move): Likewise.
3603 * config/i386/i386-protos.h: Update for exports.
3604 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3605 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3606 * config/i386/i386.md: Include predicates.md.
3607 * config/i386/predicates.md: New file.
3609 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3612 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3614 (i386_pe_mark_dllimport): Likewise.
3615 (i386_pe_encode_section_info): Likewise, when overriding
3616 dllimport attribute.
3618 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3620 * configure.ac: When testing for flex, nm, ar, and bison, check
3621 that they will actually be built.
3622 * configure: Regenerate.
3624 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3626 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3627 (MOVE_MAX_PIECES): Define.
3629 2004-08-12 Devang patel <dpatel@apple.com>
3631 * dbxout.c (dbxout_begin_prologue): New function.
3632 (dbx_debug_hooks): Use new begin prologue hook.
3633 (dbxout_function_end): Emit N_ENSYM.
3634 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3636 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3638 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3641 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3644 * doc/extend.texi (AltiVec builtins): Fix description for recent
3645 changes. Update operation list to match current support.
3647 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3649 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3650 of struct machine_function.
3651 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3653 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3655 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3656 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3657 (s390_frame_area, s390_register_info): New functions.
3658 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3660 (s390_return_addr_rtx, s390_return_address_offset)
3661 (s390_va_start, s390_gimplify_va_arg)
3662 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3664 (s390_frame_info): Functionality partly moved to s390_register_info.
3665 Made adaptions for new stack layout.
3666 (save_gprs, restore_gprs): Changed meaning of second parameter and
3667 adapted all callers.
3669 * config/s390/s390.h (s390_backchain_string): New global variable.
3670 (MASK_BACKCHAIN): Removed definition.
3671 (TARGET_BACKCHAIN): Changed check.
3672 (TARGET_KERNEL_BACKCHAIN): New macro.
3673 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3674 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3676 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3678 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3679 as condition. Adjusted for new stack layout.
3681 * doc/invoke.texi: Added documentation for new option
3682 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3685 2004-08-12 Paul Brook <paul@codesourcery.com>
3687 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3688 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3690 2004-08-12 David Daney <ddaney@avtrex.com>
3692 * java/gcj.texi: Add subsection on signal usage.
3694 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3696 * expr.c (move_by_pieces): Set alignment for move to minimum of
3697 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3698 alignment, but not less than the original alignment.
3699 (move_by_pieces_ninsns): Same.
3700 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3701 (store_by_pieces_1): Same.
3703 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3705 PR tree-optimization/16867
3706 * tree.c (is_global_var): New function.
3707 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3709 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3711 (is_global_var): Declare.
3712 * tree-dfa.c (dump_variable): Display global and addressable
3714 (add_referenced_var): Clarify documentation when marking
3715 variables call-clobbered.
3716 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3717 instead of needs_to_live_in_memory.
3718 (mark_call_clobbered): If the variable is a tag, mark it
3720 * tree-gimple.c (is_gimple_reg): Don't check for
3722 (is_gimple_non_addressable): Likewise.
3723 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3724 needs to be marked call-clobbered.
3725 (setup_pointers_and_addressables): Call is_global_var instead
3726 of needs_to_live_in_memory.
3727 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3728 Update all users with is_global_var.
3729 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3730 stores. Don't check the virtual definitions. Rather, check
3731 whether the store is going into global memory.
3732 (find_obviously_necessary_stmts): Get the symbol from the PHI
3734 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3735 clobbering may-defs if the call does not have side effects.
3737 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3740 * output.h (default_function_rodata_section,
3741 default_no_function_rodata_section): New prototypes.
3742 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3743 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3744 (TARGET_ASM_OUT): Add it.
3745 * varasm.c (default_function_rodata_section,
3746 default_no_function_rodata_section): New functions.
3747 * final.c (final_scan_insn): Call
3748 targetm.asm_out.function_rodata_section instead of
3749 readonly_data_section.
3750 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3751 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3752 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3753 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3755 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3756 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3758 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3760 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3761 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3762 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3764 2004-08-12 Paul Brook <paul@codesourcery.com>
3766 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3768 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3771 2004-08-12 Ben Elliston <bje@au.ibm.com>
3774 * config/rs6000/altivec.h: Change vector to __vector throughout.
3775 (Except for the `vector' macro itself).
3777 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3779 * genpreds.c: Add capability to generate predicate bodies as
3780 well as function prototypes. Write function prototypes for
3781 the generic predicates too.
3782 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3783 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3784 (write_match_code, write_predicate_expr, write_one_predicate_function)
3785 (parse_option): New functions.
3786 (output_predicate_decls): Delete.
3787 (main): Read the machine description, process DEFINE_PREDICATE or
3788 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3791 * genrecog.c (struct decision_test): Replace index with
3792 struct pred_data pointer.
3793 (next_index): Remove, unused.
3794 (pred_table, preds, special_mode_pred_table): Delete.
3795 (compute_predicate_codes, process_define_predicate): New functions.
3796 (validate_pattern, add_to_sequence, write_switch): Update for
3797 new data structures.
3798 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3799 Check both error_count and have_error.
3801 * gensupport.c (in_fname, first_predicate): New globals.
3802 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3803 (predicate_table, last_predicate, old_pred_table)
3804 (old_special_pred_table): New statics.
3805 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3806 (add_predicate, init_predicate_table): New functions.
3807 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3808 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3809 it or max_include_len. Call init_predicate_table.
3810 (read_rtx): Run the predicate queue after the attribute queue
3811 but before all the others.
3812 * gensupport.h (in_fname, struct pred_data, first_predicate)
3813 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3814 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3815 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3816 * dummy-conditions.c: Don't include bconfig.h, system.h,
3817 coretypes.h, tm.h, or system.h. Do include stddef.h.
3818 Duplicate declaration of struct c_test from gensupport.h.
3820 * Makefile.in (OBJS-common): Add insn-preds.o.
3821 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3822 (insn-preds.c, insn-preds.o): New rules.
3823 (s-preds): Also generate insn-preds.c.
3824 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3825 Update dependencies.
3826 (print-rtl.o, print-rtl1.o): Correct dependencies.
3828 * recog.h: Delete prototypes of predicate functions.
3830 * doc/md.texi (Predicates): New section with complete
3831 documentation of operand/operator predicates. Remove some
3832 incomplete documentation of predicates from other places.
3833 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3834 PREDICATE_CODES; indicate that both are deprecated in favor
3835 of define_predicate/define_special_predicate.
3837 * config/ia64/ia64.c: All predicate function definitions moved
3839 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3840 (ia64_expand_load_address, ia64_expand_move):
3841 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3843 * config/ia64/ia64.md: All predicates now defined here.
3844 (symbolic_operand): Is now a special predicate.
3846 * config/ia64/ia64.h: Declare ia64_section_threshold.
3847 (PREDICATE_CODES): Delete.
3849 2004-08-12 Richard Henderson <rth@redhat.com>
3851 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3852 * c-semantics.c (add_stmt): Set it.
3853 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3854 before instantiating a variable sized type.
3856 2004-08-12 Richard Henderson <rth@redhat.com>
3858 * stor-layout.c (round_up, round_down): Move ...
3859 * fold-const.c (round_up, round_down): ... here. Use
3860 multiple_of_p to avoid any arithmetic at all.
3862 2004-08-12 Richard Henderson <rth@redhat.com>
3864 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3865 (gimplify_init_ctor_preeval_1): New.
3866 (gimplify_init_ctor_preeval): New.
3867 (gimplify_init_ctor_eval): New.
3868 (gimplify_init_constructor): Use them. Always gimplify the LHS
3871 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3873 (This patch is part of merge of objc-improvements-branch
3876 * doc/frontends.texi: Mention Objective-C++ in addition to
3878 * doc/install.texi: Add 'obj-c++' to list of configurable
3880 * doc/invoke.texi: Rename Objective-C option headings to
3881 indicate they also apply to Objective-C++. List file
3882 extensions for Objective-C++ sources. Mention that
3883 ObjC and ObjC++ compilations may also use C and C++ options,
3884 respectively. Point users to doc/standards.texi for
3885 further info on ObjC and ObjC++.
3886 * doc/sourcebuild.texi: Mention the objcp/ directory and
3887 the Objective-C++ sources it contains.
3888 * doc/standards.texi: Update link to Apple ObjC site;
3889 add link to gcc readings.html WWW doc.
3891 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3893 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3894 and 2004-07-14 changes.
3896 2004-08-12 Paul Brook <paul@codesourcery.com>
3898 * doc/invoke.texi: Fix typo.
3900 2004-08-11 Devang Patel <dpatel@apple.com>
3902 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3903 and -no_dead_strip_inits_and_terms.
3905 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3906 -no_dead_strip_inits_and_terms.
3908 2004-08-11 Paul Brook <paul@codesourcery.com>
3910 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3911 (arm_load_pic_register): ... to this.
3912 * config/arm/arm.c (arm_finalize_pic): Rename ...
3913 (arm_load_pic_register): ... to this. Always output insns at the
3914 current location. Load via low reg in thumb mode.
3915 (arm_expand_prologue): Call arm_load_pic_register.
3916 (thumb_expand_prologue): Ditto.
3917 * config/arm/arm.h (FINALIZE_PIC): Remove.
3918 * config/arm/arm.md (builtin_setjmp_receiver): Call
3919 arm_load_pic_register.
3921 2004-08-11 Paul Brook <paul@codesourcery.com>
3923 * arm.c (thumb_force_lr_save): Add prototype.
3924 (thumb_compute_save_reg_mask): New function.
3925 (thumb_find_work_register): New function.
3926 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3927 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3928 Don't clobber r3 when removing pretend args.
3929 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3930 (thumb_output_function_prologue): Use new functions.
3931 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3932 * arm.h (THUMB_REG_PUSHED_P): Remove.
3934 2004-08-11 James E Wilson <wilson@specifixinc.com>
3936 PR rtl-optimization/16490
3937 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3938 global_live_at_end for new basic block if already set for other blocks.
3940 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3942 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3944 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3945 (mfcr rlwinm rlwinm patterns): Set length to 12.
3947 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3949 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3950 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3951 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3952 (start_ssa_stmt_operands): Delete.
3953 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3954 struct stmt_operands_d.
3955 (build_ssa_operands): New extern entry point.
3956 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3957 building code, replace with create_ssa_artficial_load_stmt().
3958 * tree-ssa-operands.c (struct voperands_d): Delete.
3959 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3960 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3961 (free_uses, free_defs, free_vuses, free_v_may_defs,
3962 free_v_must_defs): Remove dealloc parameter.
3963 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3964 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3965 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3966 vector comparisons, ssa_name reuse, and allocations here.
3967 (verify_start_operands): Delete.
3968 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3970 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3971 (append_def, append_usei): Simplify to simple accumulation.
3972 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3973 duplicates and simple accumulation.
3974 (free_ssa_operands): Free vectors in a stmt_operand structure.
3975 (build_ssa_operands): New. Create a new stmt_operand structure from
3976 a stmt and an old set of stmt_operands.
3977 (get_stmt_operands): Simplify and call build_ssa_operands.
3978 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3979 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3980 add_call_read_ops): Don't pass prev_vops around anymore.
3981 (note_addressable): Return if no stmt annotation.
3982 (copy_virtual_operands): Access v_may_def operands through a struct.
3983 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3984 hash tables without treating the stmt as a real stmt.
3985 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3986 v_may_def def and use through a struct instead of 2 array elements.
3987 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3988 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3990 2004-08-11 Nick Clifton <nickc@redhat.com>
3992 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3993 this funciton's behaviour. Return true when the current function
3994 has a section attribute and -mlong-calls is in effect.
3995 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
3996 short-call marker when -mlong-calls is in effect and the function
3997 has a section attribute.
3999 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4001 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4002 just call expand_value_return on result_rtl.
4004 2004-08-10 Richard Henderson <rth@redhat.com>
4006 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4007 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4008 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4009 (add_location_or_const_value_attribute): ... not here. Use
4010 loc_descriptor_from_tree if possible.
4011 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4012 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4014 (loc_descriptor_from_tree): New. Update callers.
4015 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4016 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4017 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4018 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4019 and BUILT_IN_STACK_RESTORE.
4020 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4021 * stmt.c (expand_stack_alloc): Remove.
4022 * tree-mudflap.c (mx_register_decls): Don't look for
4023 BUILT_IN_STACK_ALLOC.
4024 * tree-nested.c (convert_local_reference): Likewise.
4025 * tree.h (DECL_VALUE_EXPR): New.
4027 2004-08-10 Richard Henderson <rth@redhat.com>
4029 * stor-layout.c (round_up): Check for 0/1 before dividing.
4030 (round_down): Likewise.
4032 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4034 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4036 * config.gcc (arm*-*-eabi*): New target.
4037 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4038 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4039 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4041 * gthr.h: Remove bogus tokens at end of #pragma.
4042 * optabs.c (expand_twoval_binop_libfunc): New function.
4043 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4044 (prepare_float_lib_cmp): Try reversing the condition.
4045 (debug_optab_libfuncs): New function.
4046 * optabs.h (expand_twoval_binop_libfunc): Declare.
4047 * config/arm/arm.c (arm_init_libfuncs): New function.
4048 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4049 (TARGET_INIT_LIBFUNCS): Define it.
4050 * config/arm/arm.h (TARGET_BPABI): New macro.
4051 * config/arm/arm-protos.h
4052 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4053 * config/arm/bpabi.S: New file.
4054 * config/arm/bpabi.c: Likewise.
4055 * config/arm/bpabi.h: Likewise.
4056 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4057 (__aeabi_drsub): Likewise.
4058 (__aeabi_dsub): Likewise.
4059 (__aeabi_dadd): Likewise.
4060 (__aeabi_ui2d): Likewise.
4061 (__aeabi_i2d): Likewise.
4062 (__aeabi_f2d): Likewise.
4063 (__aeabi_dmul): Likewise.
4064 (__aeabi_ddiv): Likewise.
4065 (__aeabi_cdrcmple): Likewise.
4066 (__aeabi_cdcmpeq): Likewise.
4067 (__aeabi_cdcmple): Likewise.
4068 (__aeabi_dcmpeq): Likewise.
4069 (__aeabi_dcmplt): Likewise.
4070 (__aeabi_dcmple): Likewise.
4071 (__aeabi_dcmpge): Likewise.
4072 (__aeabi_dcmpgt): Likewise.
4073 (__aeabi_dcmpun): Likewise.
4074 (__aeabi_d2iz): Likewise.
4075 (__aeabi_d2uiz): Likewise.
4076 (__aeabi_d2f): Likewise.
4077 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4078 (__aeabi_frsub): Likewise.
4079 (__aeabi_fsub): Likewise.
4080 (__aeabi_fadd): Likewise.
4081 (__aeabi_ui2f): Likewise.
4082 (__aeabi_i2f): Likewise.
4083 (__aeabi_fmul): Likewise.
4084 (__aeabi_fdiv): Likewise.
4085 (__aeabi_cfrcmple): Likewise.
4086 (__aeabi_cfcmpeq): Likewise.
4087 (__aeabi_cfcmple): Likewise.
4088 (__aeabi_fcmpeq): Likewise.
4089 (__aeabi_fcmplt): Likewise.
4090 (__aeabi_fcmple): Likewise.
4091 (__aeabi_fcmpge): Likewise.
4092 (__aeabi_fcmpgt): Likewise.
4093 (__aeabi_fcmpun): Likewise.
4094 (__aeabi_f2iz): Likewise.
4095 (__aeabi_f2uiz): Likewise.
4096 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4097 (__aeabi_uidivmod): New function or alias.
4098 (__aeabi_idivmod): Likewise.
4099 (__aeabi_idiv0): Likewise.
4100 (__aeabi_ldiv0): Likewise.
4101 (__aeabi_llsr): Likewise.
4102 (__aeabi_lasr): Likewise.
4103 (__aeabi_llsl): Likewise.
4104 (bpabi.S): Include it.
4105 * config/arm/libgcc-bpabi.ver: New file.
4106 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4107 (LINK_SPEC): Remove.
4108 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4110 * config/arm/t-bpabi: New file.
4111 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4112 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4114 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4116 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4117 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4118 * config/rs6000/rs6000.c (expand_block_clear): New function.
4119 (expand_block_move): Convert alignment to bits. Use SImode and
4120 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4122 2004-08-10 Caroline Tice <ctice@apple.com>
4124 * varasm.c (unlikely_section_label): New global variable.
4125 (unlikely_text_section_name): New global variable.
4126 (text_section): Remove alignment statement.
4127 (unlikely_text_section): Remove alignment statement; use
4128 unlikely_section_label rather than hard-coded string.
4129 (assemble_start_function): Initialize unlikely_section_label and
4130 unlikely_text_section_name; make sure cold section is properly
4131 aligned at start of function; output unlikely_section_label if
4134 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4136 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4137 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4138 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4139 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4140 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4141 ("*tmqi_mem"): Remove SUBREG from pattern.
4142 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4143 ("*andsi3_cconly"): Likewise.
4145 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4148 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4150 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4152 * doc/sourcebuild.texi (compat testing): Document available test
4153 framework commands. Use the preferred spelling of DejaGnu.
4155 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4157 * lambda.h: Add matrix type, and prototypes for remainder of
4158 matrix and vector functions.
4159 (lambda_vector_mult_const): New function.
4160 (lambda_vector_negate): Ditto.
4161 (lambda_vector_add): Ditto.
4162 (lambda_vector_add_mc): Ditto.
4163 (lambda_vector_copy): Ditto.
4164 (lambda_vector_zerop): Ditto.
4165 (lambda_vector_equal): Ditto.
4166 (lambda_vector_min_nz): Ditto.
4167 (lambda_vector_first_nz): Ditto.
4168 (lambda_vector_matrix_mult): Ditto.
4169 * lambda-mat.c: New file.
4170 * Makefile.in (lambda-mat.o): New.
4172 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4174 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4175 after linking stmt into the program.
4176 (bsi_remove): Don't call modify_stmt.
4177 * tree-complex.c (update_complex_assignment,
4178 expand_complex_comparison): Call modify_stmt after changing the stmt.
4179 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4181 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4182 the stmt, and only if needed.
4183 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4185 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4186 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4187 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4188 (eliminate_redundant_computations): Don't pass an annotation. Call
4189 modify_stmt rather than setting the annotation directly.
4190 (record_equivalences_from_stmt): Remove unused local 'j'.
4191 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4193 (cprop_into_stmt): Pass stmt rather than annotation.
4194 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4195 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4197 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4199 2004-08-10 Jason Merrill <jason@redhat.com>
4202 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4205 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4207 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4210 2004-08-10 Roger Sayle <roger@eyesopen.com>
4212 * config/mips/mips.md: New reciprocal square root patterns that
4213 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4215 2004-08-10 Paul Brook <paul@codesourcery.com>
4217 * config/arm/arm-protos.h (arm_set_return_address,
4218 thumb_set_return_address): Add prototypes.
4219 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4220 * config/arm/arm.c (arm_compute_func_type,
4221 use_return_insn, arm_compute_save_reg0_reg12_mask,
4222 arm_compute_save_reg_mask, arm_output_function_prologue,
4223 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4224 current_function_calls_eh_return.
4225 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4227 (arm_set_return_address, thumb_set_return_address): New functions.
4228 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4229 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4230 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4231 (epilogue): Use the stackadj register.
4232 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4234 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4237 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4238 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4239 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4240 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4241 but using MOVE_RATIO.
4242 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4243 (can_store_by_pieces): Change max_size type to unsigned int.
4244 (store_by_pieces_1): Likewise. Pass max_size to
4245 move_by_pieces_ninsns.
4246 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4247 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4248 to move_by_pieces_ninsns.
4249 (STORE_BY_PIECES_P): Define.
4250 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4251 to move_by_pieces_ninsns.
4252 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4254 * config/i386/i386.h (CLEAR_RATIO): Define.
4256 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4258 * expr.c (expand_expr_real_1): Add back code that was not dead.
4260 2004-08-09 Andrew Pinski <apinski@apple.com>
4262 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4263 which is found to be compatible before returning the aliasing set.
4265 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4267 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4268 (always_collect): New flag.
4269 (ggc_alloc_zone_1): Update statistics support. Don't include
4270 overhead in allocated counter.
4271 (sweep_pages): Update allocated counter for large pages. Don'y
4273 (ggc_collect_1): Always collect.
4274 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4276 (SCALE, LABEL): New macros.
4277 (ggc_print_statistics): Add statistics support.
4279 2004-08-09 Roger Sayle <roger@eyesopen.com>
4281 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4282 (init_expmed): Fix potential overrun problem with "all.reg".
4283 (expand_sdiv2_pow2): Add an alternate implementation for signed
4284 division, if the target provides a suitable conditional move insn.
4286 2004-08-09 Paul Brook <paul@codesourcery.com>
4287 Richard Henderson <rth@redhat.com>
4289 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4292 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4294 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4295 Check DATA limit only if there's no AS limit. Ignore insanely
4297 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4298 but take care that the AS limit isn't overrun.
4299 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4301 2004-08-09 Jeff Law <law@redhat.com>
4303 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4304 (tree-ssa-threadupdate.o): Add dependencies.
4305 * tree-ssa-threadupdate.c: New file.
4306 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4307 (rewrite_vars_out_of_ssa): Remove prototype.
4308 (cleanup_tree_cfg): Returns a bool.
4309 * tree.h (thread_through_all_blocks): Prototype.
4310 * tree-outof-ssa.c (SSANORM_*): Move into here.
4311 (remove_ssa_form): Now static.
4312 (rewrite_vars_out_of_ssa): Kill.
4313 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4314 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4315 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4316 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4317 anything was changed.
4318 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4319 from the PHI's annotation rather than the edge associated with
4321 * tree-ssa-dom.c (redirection_edges): Kill.
4322 (redirect_edges_and_update_ssa_graph): Kill.
4323 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4324 for blocks anymore. Do not initialize redirection_edges.
4325 Call thread_through_all_blocks. Simplify code for cleanup
4326 of the CFG and iterating. No longer call cleanup_tree_cfg
4327 outside the iteration loop.
4328 (thread_across_edge): No longer mess with forwardable blocks.
4330 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4332 * explow.c (memory_address): Use memory_address_p.
4333 * recog.c (general_operand): Likewise.
4334 * regrename.c: No need to define REG_OK_STRICT.
4336 2004-08-09 Steven Bosscher <stevenb@suse.de>
4338 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4340 * gcse.c: Include timevar.h.
4341 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4342 and global_copy_prop_count.
4343 (local_const_prop_count, local_copy_prop_count): New static globals.
4344 (gcse_main): Set the right timevar for each pass.
4345 (cprop_jump): Increment global_const_prop_count when a constant is
4346 propagated. Add "GLOBAL" to dump output.
4347 (cprop_insn): Increment global_const_prop_count when a constant is
4348 propagated, or global_copy_prop_count when a copy is propagated.
4349 (do_local_cprop): Likewise for local_const_prop_count and
4350 local_copy_prop_count.
4351 (one_cprop_pass): Initialize const/cprop counters to zero.
4352 Print out results of local and global const/cprop separately.
4353 (bypass_block): Break over-length line.
4354 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4355 for bb-reorder.o and tracer.o.
4357 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4359 * Makefile.in (GTFILES): Remove stmt.c
4360 (stmt.o): Do not depend on gt-stmt.h.
4361 * emit-rtl.c (emit_line_note): Do not call
4362 set_file_and_line_for_stmt.
4363 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4365 * function.c (free_after_parsing): Do not free STMT field.
4366 (allocate_struct_function): Do not call init_stmt_for_function.
4367 (assign_stack_temp_for_type): Do not accept values of keep
4369 (init_temp_slots): Do not initialize removed variables.
4370 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4371 and X_VAR_TEMP_SLOT_LEVEL fields.
4372 * rtl.h (set_file_and_line_for_stmt): Remove.
4373 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4374 struct stmt_status, cond_stack, case_stack, nesting_stack,
4375 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4376 same_case_target_p, init_stmt_for_function, emit_nop,
4377 expand_start_cond, expand_start_elseif, expand_start_else,
4378 expand_elseif, expand_end_cond): Remove.
4379 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4380 (expand_start_case, expand_end_case_type): Remove, merge into...
4381 (expand_case): ... this one, including other bits from
4382 expand_expr_real_1. Inline same_case_target_p. Turn members
4383 of CASE_STACK into local variables.
4384 (emit_case_bit_tests): Inline same_case_target_p.
4385 (add_case_node): Add HEAD argument, return new head of the list,
4386 do not handle default label here.
4387 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4388 expand_start_elseif, current_nesting_level, expand_start_case,
4389 expand_end_case_type, expand_end_case, add_case_node,
4390 init_stmt_for_function, expand_elseif): Remove prototypes.
4391 (expand_case): Add prototype.
4393 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4395 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4397 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4399 * expr.c (var_rtx): Remove.
4400 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4401 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4402 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4404 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4405 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4406 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4408 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4409 Ayal Zaks <zaks@il.ibm.com>
4411 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4412 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4413 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4414 when -freschedule-modulo-scheduled-loops flag is not specified.
4415 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4416 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4417 More accurate placing of insn in row of partial schedule.
4418 (ps_insn_find_column): New function.
4419 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4420 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4421 (schedule_region): Use sched_is_disabled_for_current_region_p.
4422 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4424 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4426 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4429 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4431 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4432 gen_strset for 64bit target.
4434 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4436 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4438 2004-08-07 Jason Merrill <jason@redhat.com>
4440 Make return in memory explicit.
4441 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4442 (assign_parm_find_data_types): Remove code for old front end
4443 invisible reference handling.
4444 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4445 (expand_function_end): Likewise.
4446 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4448 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4449 (declare_return_variable): Handle DECL_BY_REFERENCE.
4450 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4451 (cp_genericize_r): Use convert_from_reference.
4452 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4453 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4455 * c-common.c (c_warn_unused_result): Check TREE_USED before
4456 warning about a CALL_EXPR with an unused value.
4458 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4460 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4461 to the compiler. Use -fshort-wchar by default.
4463 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4465 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4466 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4468 * doc/invoke.texi (param): Document min-crossjump-insns.
4470 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4473 * c.opt (Wmissing-field-initializers): New option.
4474 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4475 * c-typeck.c (pop_init_level): Guard the missing field warning with
4476 warn_missing_field_initializers rather than extra_warnings.
4477 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4478 some of the explanation from...
4479 (-Wextra): ...here. Say that the missing field warning can be
4480 seperately controlled by -Wmissing-field-initializers.
4482 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4484 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4485 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4486 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4487 * tree.def (ENTRY_VALUE_EXPR): Remove.
4489 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4491 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4492 the places where it is actually needed. Don't use repz; stosb
4493 for -Os with sufficiently small constant sizes.
4494 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4495 of stos{l,q} instructions instead.
4497 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4499 PR tree-optimization/16807
4500 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4501 (iv_subreg, iv_extend): Express value of invariant purely in
4504 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4506 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4507 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4509 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4511 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4512 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4514 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4515 pattern until reload is finished to allow better code generation
4516 and split them completely into separate instrunctions.
4517 (*andsi3_split): New pattern.
4519 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4521 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4522 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4523 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4524 * tree.h (handle_dll_attribute): Declare. Test
4525 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4526 * c-common.h (c_determine_visibility): Declare.
4527 * c-common.c (c_determine_visibility): New function.
4528 * c-decl.c (finish_decl): Use it.
4529 (finish_function): Likewise.
4530 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4531 zero, by default. Use #if, not #ifdef, to test it.
4532 * config/arm/arm.c (arm_attribute_table): Use
4533 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4535 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4536 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4538 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4539 * config/i386/i386.c (ix86_attribute_table): Use
4540 handle_dll_attribute for dllimport/dllexport. Test
4541 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4542 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4543 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4545 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4547 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4549 * doc/extend.texi (dllexport): Clarify and correct documentation.
4550 (dllimport): Likewise.
4551 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4552 handle_dll_attribute.
4554 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4556 * tree-ssa-loop-manip.c: New file.
4557 * Makefile.in (tree-ssa-loop-manip.o): Add.
4558 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4560 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4562 (tree_ssa_loop_done): Verify loop closed ssa form.
4563 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4565 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4567 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4568 pa_asm_output_aligned_local): New functions.
4569 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4570 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4571 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4572 pa_asm_output_aligned_common.
4573 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4574 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4575 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4576 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4577 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4578 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4579 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4580 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4583 2004-08-05 Andrew Pinski <apinski@apple.com>
4585 * objc/objc-act.c (build_objc_string_object): Mark the address
4586 expression as constant.
4588 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4590 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4591 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4592 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4594 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4596 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4597 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4598 out, and associated obsolete comments.
4600 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4602 * tree.h (force_fit_type): Return a tree, take three flags.
4603 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4604 TREE_CONSTANT_OVERFLOW here.
4605 (int_const_binop, const_binop): Adjust.
4606 (size_int_type): Do sign extension here.
4607 (fold_convert_const, optimize_bit_field_compare,
4608 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4609 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4610 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4612 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4614 PR tree-optimization/16864
4615 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4616 for ssa names without default_def.
4618 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4620 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4621 frame pointer, restore eax with an ebp-relative address.
4623 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4626 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4627 * c-common.h (make_rtl_for_local_static): Delete.
4628 * c-decl.c (shadow_tag_warned): Clean up comment.
4629 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4630 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4631 * c-semantics.c (make_rtl_for_local_static): Delete.
4632 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4633 (init_block_clear_fn): Likewise.
4634 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4635 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4636 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4637 * tree.h (make_decl_rtl): Remove second parameter.
4638 (set_user_assembler_name): New.
4639 * varasm.c (set_user_assembler_name): New.
4640 (make_decl_rtl): Remove second parameter. Update callers in many
4643 2004-08-05 Adam Nemet <anemet@lnxw.com>
4645 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4646 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4648 * gthr-lynx.h: New file.
4649 * config/lynx-ng.h: Remove file.
4650 * config/lynx.h: Update to LynxOS 4.0.
4651 * config/t-lynx: New file.
4652 * config/i386/lynx-ng.h: Remove file.
4653 * config/i386/lynx.h: Update to LynxOS 4.0.
4654 * config/rs6000/lynxbase.h: Remove file.
4655 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4656 * config/rs6000/t-lynx: New file.
4657 * doc/install.texi (Options specification): Remove reference to
4658 LynxOS from systems where --with-gnu-as makes a difference.
4660 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4662 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4664 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4666 (c_cpp_builtins): Call it.
4667 * doc/cpp.texi: Update.
4669 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4671 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4674 2004-08-04 Jan Hubicka <jh@suse.cz>
4676 * basic-block.h (profile_staus): New global variable.
4677 * cfg.c (profile_status): Declare.
4678 (check_bb_profile): Break out from ....; use profile_status
4679 (dump_flow_info): ... here.
4680 * cfgbuild.c (find_basic_blocks): Set profile_status.
4681 * cfgexpand.c (tree_expand_cfg): Likewise.
4682 * predict.c (estimate_probability): Likewise.
4683 * profile.c (branch_prob): Likewise.
4684 * tree-cfg.c (build_tree_cfg): Likewise.
4685 (dump_function_to_file): Use check_bb_profile.
4686 * tree-pretty-print (dump_bb_header): Likewise.
4687 * tree-profile.c (do_tree_profiling): Cleanup.
4689 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4691 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4692 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4693 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4694 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4695 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4696 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4697 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4698 (ggc-none.o, errors.o): Move rule to generators section;
4699 correct dependencies.
4700 (min-insn-modes.o): Move rule to generators section; remove
4701 unnecessary explicit command; correct dependencies.
4702 (print-rtl.o, print-rtl1.o): Correct dependencies.
4703 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4704 (mostlyclean): Update.
4706 * errors.c: Include bconfig.h not config.h. Correct comment.
4707 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4708 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4709 * print-rtl.c: Don't include tm_p.h.
4711 * rtl.h: Move forward-decl of struct function down where it's
4712 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4713 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4715 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4716 Jeff Law <law@redhat.com>
4718 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4719 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4720 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4721 manipulate the duplicated ssa names.
4722 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4723 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4724 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4726 (release_ssa_name): Do not release ssa names that may have multiple
4728 * tree.h (release_ssa_name_force, mark_for_rewrite,
4729 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4730 marked_ssa_names): Declare.
4731 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4732 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4733 Update call to rewrite_ssa_into_ssa.
4735 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4737 * defaults.h (TARGET_DECLSPEC): New macro.
4738 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4739 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4740 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4741 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4743 (TARGET_DECLSPEC): Define.
4744 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4746 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4748 (TARGET_DECLSPEC): Define.
4749 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4751 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4753 * doc/tm.texi (TARGET_DECLSPEC): Document.
4755 * doc/extend.texi: Fix typo in comment.
4757 2004-08-04 Paul Brook <paul@codesourcery.com>
4759 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4760 (TARGET_CXX): Use it.
4761 * target.h (struct gcc_target): Add cdtor_returns_this.
4762 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4763 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4764 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4766 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4768 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4769 low/high pair. Do range checking directly.
4770 (interpret_integer): Adjust.
4772 2004-08-04 Nick Clifton <nickc@redhat.com>
4774 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4776 * doc/invoke.texi: Document this new switch and also the -mrenesas
4779 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4781 * cfglayout.c (insn_locators_initialize): Update the current
4782 location before initializing a location.
4784 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4786 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4787 (dbxout_function_end): Return after emitting the "Lscope" symbol
4788 under the same conditions that this function formerly wasn't called.
4789 Add explanatory comments.
4792 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4796 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4797 functions, broken out of dbxout_block.
4798 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4799 stabs too, if it contains symbols. Use the begin_label and
4800 the Lscope label (emitted by dbxout_function_end) for the
4801 range of this block.
4803 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4805 * doc/install.texi: Update autoconf version requirements.
4807 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4809 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4810 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4811 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4812 * regclass.c (record_reg_classes): Likewise.
4813 * reload.c (find_reloads): Likewise.
4814 * reload1.c (reload): Likewise.
4816 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4818 * gensupport.c (init_md_reader_args_cb): Renamed from
4819 init_md_reader_args. Add third option, callback function for
4820 parsing program-specific options. Add diagnosis of incorrect
4821 number of input files.
4822 (init_md_reader): Fold into init_md_reader_args_cb.
4823 (init_md_reader_args): Now a thin wrapper around
4824 init_md_reader_args_cb.
4825 * gensupport.h: Update prototypes.
4827 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4828 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4829 * genrecog.c: No need to diagnose lack of an input file;
4830 init_md_reader_args will handle it.
4831 * genconditions.c: Likewise, and use init_md_reader_args.
4832 * genconstants.c: Likewise, and no need to call read_md_rtx.
4834 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4836 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4839 2004-08-03 Mike Stump <mrs@apple.com>
4841 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4843 * doc/invoke.texi (Darwin Options): Update to reflect above.
4845 2004-08-03 Roger Sayle <roger@eyesopen.com>
4848 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4849 truncations, not just global truncations.
4851 2004-08-03 Andrew Pinski <apinski@apple.com>
4854 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4856 2004-08-03 Paul Brook <paul@codesourcery.com>
4858 * gcc/doc/install.texi: Document MPFR requirement.
4860 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4862 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4863 and mmap() explicitly instead of relying on preset autoconf cache
4865 * configure: Regenerate.
4867 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4870 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4872 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4873 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4876 * config/i386/t-gmm_malloc: New file.
4877 * config/i386/t-pmm_malloc: Likewise.
4879 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4881 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4882 Tanguy Fautrà <tfautre@pandora.be>
4884 * config/i386/pmm_malloc.h: New file.
4886 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4888 * config/i386/gmm_malloc.h: New file.
4890 2004-08-03 Dale Johannesen <dalej@apple.com>
4892 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4893 * c-common.c: Include opts.h.
4894 (c_common_get_alias_set): Fix check for a single input file.
4895 * toplev.c: Remove current_file_decl.
4898 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4900 * config.gcc (arm*-*-symbianelf*): New target.
4901 * config/arm/symbian.h: New file.
4903 * gthr-gnat.c: Add visibility #pragmas.
4904 * gthr-gnat.h : Likewise.
4906 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4907 (__ffsDI2): Likewise.
4908 (__clzSI2): Likewise.
4909 (__ctzSI2): Likewise.
4910 (__ctzDI2): Likewise.
4911 (__popcountSI2): Likewise.
4912 (__popcountDI2): Likewise.
4913 (__paritySI2): Likewise.
4914 (__parityDI2): Likewise.
4915 * libgcc2.h: Add visibility #pragmas.
4916 (__clzDI2): Add prototype.
4917 (__clzSI2): Likewise.
4918 (__ctzSI2): Likewise.
4919 (__ffsDI2): Likewise.
4920 (__ffsSI2): Likewise.
4921 (__ctzDI2): Likewise.
4922 (__popcountSI2): Likewise.
4923 (__popcountDI2): Likewise.
4924 (__paritySI2): Likewise.
4925 (__parityDI2): Likewise.
4926 * unwind-dw2-fde.h: Add visibility #pragmas.
4927 * unwind.h: Likewise.
4929 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4930 Dale Johannesen <dalej@apple.com>
4931 Roger Sayle <roger@eyesopen.com>
4933 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4934 constants more accurately. Adjust costs for FMA instructions.
4935 Add cases for most logical and float operations. Recurse into
4938 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4940 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4942 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4944 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4945 conflicts to regs_invalidated_by_call.
4947 2004-08-03 Paul Brook <paul@codesourcery.com>
4949 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4951 2004-08-03 Jan Hubicka <jh@suse.cz>
4953 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4956 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4958 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4959 arm968es, arm10e, arm1020e, arm1022e.
4960 * invoke.texi: Update list of ARM cores.
4961 * arm-tune.md: Regenerate.
4963 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4965 * arm/gentune.sh: New file.
4966 * arm/t-arm: New file.
4967 * arm/arm-tune.md: New file (autogenerated).
4968 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4969 * arm.md (attribute tune): Delete. Include arm-tune.md.
4971 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4973 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4974 penultimate parameter. All callers adjusted.
4975 (struct prefix_list): Remove used_flag_ptr.
4976 (find_a_file): Do not set *pl->used_flag_ptr.
4977 (warn_B, warn_std_ptr): Remove.
4979 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4980 Mostafa Hagog <mustafa@il.ibm.com>
4982 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4984 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4986 * dwarf2out.c (output_call_frame_info): Don't change data format
4987 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4988 label. Use 'true' not '1'.
4989 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4992 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4994 * gdbinit.in: Reflect previous changes to rtunion_def.
4996 2004-08-02 Roger Sayle <roger@eyesopen.com>
4998 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
4999 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5001 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5003 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5005 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5006 from "class" to "bt_class".
5008 2004-08-02 Paul Brook <paul@codesourcery.com>
5010 PR rtl-optimization/15068
5011 * flow.c (init_propagate_block_info): Check condition is reversible.
5013 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5015 * gengtype.h (options::info): Change type to const char *.
5016 (enum gc_used_enum): Move out of struct type scope.
5017 * gengtype.c (create_option): Convert initializer for option::info to
5019 (adjust_field_type, walk_type, write_func_for_structure,
5020 write_root, write_roots): Remove pointless cast.
5022 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5024 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5026 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5028 * rtl.h (union rtunion_def): Have all members start with the
5030 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5031 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5032 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5033 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5035 * gengtype.c (adjust_field_rtx_def): Likewise.
5036 * rtlanal.c (loc_mentioned_in_p): Likewise.
5038 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5040 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5041 Replace uses of mips/elf64.h with mips/elf.h
5042 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5043 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5044 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5045 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5046 (HANDLE_SYSV_PRAGMA): Delete.
5047 (ASM_OUTPUT_DEF): Fix formatting.
5048 * config/mips/elf64.h: Delete.
5050 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5052 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5053 symbol+offset operand to have its offset be zero mod 0x3fff
5054 when GOT entries are in use. Clarify logic in SYMBOL_REF
5055 case. Clarify comments.
5056 (ia64_expand_load_address): Split a symbol+offset load when
5057 the offset is nonzero mod 0x3fff, not 0x1fff.
5059 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5061 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5062 if trying to *store* to a non-offsettable address.
5063 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5064 a nonoffsettable address.
5065 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5067 (movti_string): Don't move GPRs to a nonoffsettable address.
5068 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5070 2004-08-02 Ben Elliston <bje@au.ibm.com>
5073 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5075 2004-08-01 Richard Henderson <rth@redhat.com>
5077 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5078 variable sized types.
5080 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5082 * doc/invoke.texi: In the MIPS options section, remove the passage
5083 saying that -mexplicit-relocs is usually disabled for -mabicalls
5084 -fno-unit-at-a-time.
5085 * config/mips/mips.c (override_options): Remove the code that enforced
5088 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5090 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5091 an in-range offset and one for an out-of-range offset. Wrap the latter
5092 in .set macro/.set nomacro if it's inside a .set nomacro block.
5094 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5096 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5097 (mips_restore_gp): Declare.
5098 * config/mips/mips.c (mips_add_offset): Add a scratch register
5099 argument. Reimplement in rtl only, reusing MIPS16 logic from
5100 mips_output_mi_thunk.
5101 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5103 (mips_gp_save_slot): Delete.
5104 (mips_restore_gp): New function.
5105 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5106 * config/mips/mips.md (exception_receiver): Turn into a
5107 define_insn_and_split. Use mips_restore_gp to do the split.
5108 (call_internal, call_value_internal, call_value_multiple_internal): Use
5109 mips_restore_gp to restore $gp.
5111 2004-07-31 Andrew Pinski <apinski@apple.com>
5114 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5116 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5118 * c-decl.c (diagnose_mismatched_decls): Give error for external
5119 redeclaration of identifier declared with no linkage, not just
5120 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5121 error for redeclaration with no linkage.
5123 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5124 Fariborz Jahanian <fjahanian@apple.com>
5126 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5127 non-offsettable addresses even for DImode.
5128 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5129 being moved into multiple GPRs.
5131 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5133 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5134 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5136 * config/rs6000/darwin-ldouble.c (isless): New macro.
5138 (nonfinite): New macro.
5140 (_xlqadd): Completely rewrite.
5141 (_xlqmul): Correct overflow handling.
5142 (_xlqdiv): Correct overflow handling.
5143 * config/rs6000/darwin-ldouble-format: New file.
5145 2004-07-30 Roger Sayle <roger@eyesopen.com>
5146 Richard Henderson <rth@redhat.com>
5148 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5149 9 into the equivalent lea instruction.
5151 2004-07-30 Richard Henderson <rth@redhat.com>
5153 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5154 with DECL_INITIAL if fb_lvalue.
5155 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5156 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5158 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5160 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5162 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5163 pointer escapes through a function call, assume that the
5164 callee will dereference it.
5165 (add_pointed_to_var): Assume that VALUE is always an
5167 (collect_points_to_info_r): Only call add_pointed_to_var if
5168 the value is an ADDR_EXPR.
5170 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5172 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5173 alias set of the inner type of ARRAY_TYPEs.
5175 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5177 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5178 setting a non-register to UNDEFINED right before the call to
5181 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5183 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5185 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5187 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5188 comparing points-to sets of different pointers, make sure the
5189 second pointer is actually referenced in the code.
5191 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5193 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5194 (got_symbolic_operand): Remove unreachable code.
5195 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5196 setjmp_operand; add entry for tls_symbolic_operand.
5197 * config/ia64/ia64-protos.h: Remove all prototypes of
5198 predicate functions.
5200 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5202 * c-common.h (lang_post_pch_load): New variable.
5203 * c-pch.c (lang_post_pch_load): Define it.
5204 (c_common_read_pch): Use it.
5205 * cgraphunit.c (record_call_1): Give the front end a chance to
5206 record additional needed entities when a variable is marked as
5208 * tlink.c (recompile_files): Robustify.
5209 (scan_linker_output): If a symbol is assigned to a file,
5210 but after recompilation is not present there, issue an error
5213 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5215 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5216 Take orig_loop argument and pass it to set_level.
5217 (schedule_sm): Pass the correct orig_loop to force_move_till.
5219 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5221 * cfgloop.c (update_latch_info): Update dominator of the new block.
5222 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5224 * dominance.c (verify_dominators): Check that the dominance tree is
5226 (recount_dominator): Ignore unreachable blocks.
5227 (iterate_fix_dominators): Cleanup old dominance information before
5230 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5232 * tree-ssa-operands.c (get_expr_operands): Revert changes
5233 to ADDR_EXPR processing introduced by:
5234 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5235 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5237 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5239 * doc/implement-c.texi: Add C90 subclause references. Point to
5240 preprocessor documentation instead of duplicating it. Add points
5241 only present in C90. Fill in documentation for all points.
5243 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5245 * pa.c (output_movb): Correct typo.
5247 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5249 * ra.h (single_reg_in_regclass): Declare.
5250 * ra.c (single_reg_in_regclass): Define.
5251 (first_hard_reg): New.
5252 (init_ra): Initialize single_reg_in_regclass.
5253 * ra-colorize.c (ok_class): New.
5254 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5256 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5258 * gcov-io.h: Allow zero tag as EOF indicator.
5259 (gcov_is_eof): Remove.
5260 (gcov_truncate): Remove.
5261 * gcov-io.c (gcov_seek): Always SEEK_SET.
5262 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5264 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5265 * gcov-dump.c (dump_file): Likewise.
5266 * gcov.c (read_graph_file, read_count_file): Likewise.
5268 * c-decl.c (complete_array_type): Don't gratuitously copy
5269 maxindex. Check it always has a type.
5271 2004-07-29 Steven Bosscher <stevenb@suse.de>
5273 * rtl.c (currently_expanding_to_rtl): New.
5274 * rtl.h (currently_expanding_to_rtl): Export it.
5275 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5277 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5279 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5280 with currently_expanding_to_rtl.
5281 * config/sh/sh.md: Likewise.
5282 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5284 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5286 Introduce sh2a support.
5287 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5288 * config.gcc: Build multilibs for sh2a and sh2a-single by
5290 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5291 default. Split their tests out of the corresponding SH4
5293 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5295 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5296 * config.gcc: Handle sh2a multilibs and cpu selection.
5297 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5298 * config/sh/t-mlib-sh2a: New.
5299 * config/sh/t-mlib-sh2a-nofpu: New.
5300 * config/sh/t-mlib-sh2a-single: New.
5301 * config/sh/t-mlib-sh2a-single-only: New.
5302 2004-07-09 Nick Clifton <nickc@redhat.com>
5304 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5305 -ml and -m2a are used together.
5306 2004-03-23 DJ Delorie <dj@redhat.com>
5307 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5308 when we have a double-sized FPU.
5309 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5310 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5312 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5313 -msh2a-single and -msh2a-single-only
5314 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5315 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5317 2004-02-20 DJ Delorie <dj@delorie.com>
5318 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5319 2004-02-20 Fred Fish <fnf@redhat.com>,
5320 Corinna Vinschen <vinschen@redhat.com>
5321 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5322 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5323 2004-02-18 DJ Delorie <dj@redhat.com>
5324 * config/sh/sh.c (broken_move): Add support for movi20.
5325 * config/sh/sh.h: Likewise.
5326 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5327 * config/sh/sh.md (udivsi3_sh2a): New.
5332 (ashlsi3_sh2a): New.
5333 (ashrsi3_sh2a): New.
5334 (lshrsi3_sh2a): New.
5335 (movsi_i): Disable for sh2a.
5336 (movsi_ie): Add movi20.
5337 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5338 sh2a, for -m2a-nofpu mode.
5339 2004-02-13 DJ Delorie <dj@redhat.com>
5340 * config/sh/lib1funcs.asm: Handle double vs single better.
5341 * config/sh/sh.h: Likewise.
5342 2004-02-09 DJ Delorie <dj@redhat.com>
5343 * config/sh/crt1.asm: Add support for sh2a.
5344 * config/sh/elf.h: Likewise.
5345 * config/sh/lib1funcs.asm: Likewise.
5346 * config/sh/sh.c: Likewise.
5347 * config/sh/sh.md: Likewise.
5348 * config/sh/sh.h: Likewise.
5349 * config/sh/t-sh: Likewise.
5351 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5353 * config/frv/frv.md (movqi_internal, movhi_internal,
5354 movsi_internal): Add backup alternatives for memory inputs.
5356 2004-07-28 Matt Austern <austern@apple.com>
5358 * config/darwin.c (darwin_one_byte_bool): New global variable.
5359 * config/darwin.h (darwin_one_byte_bool): Declare.
5360 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5361 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5362 value of darwin_one_byte_bool.
5363 * doc/invoke.texi: Document -mone-byte-bool flag.
5365 2004-07-28 Eric Christopher <echristo@redhat.com>
5367 * c-common.c (c_common_unsafe_for_reeval): Delete.
5368 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5369 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5370 * calls.c (fix_unsafe_tree): Delete.
5371 (expand_call): Delete code which used above.
5372 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5373 * expr.c (expand_expr_real_1): Ditto.
5374 * fold-const.c (non_lvalue): Ditto.
5375 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5376 (lhd_unsafe_for_reeval): Ditto.
5377 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5378 * langhooks.h (unsafe_for_reeval): Ditto.
5379 (unsave_expr_now): Adjust comment.
5380 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5381 (estimate_num_insns_1): Ditto.
5382 * tree-pretty-print.c (dump_generic_node): Ditto.
5383 * tree.c (expr_align): Ditto.
5384 (unsave_expr): Delete.
5385 (unsafe_for_reeval): Ditto.
5386 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5387 * tree.def (UNSAVE_EXPR): Delete.
5388 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5390 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5392 * tree.h (enum tls_model): Move ...
5393 * coretypes.h: ... here.
5395 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5397 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5399 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5401 * cse.c (validate_canon_reg): New function, split out from...
5402 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5404 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5406 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5407 return if .GLOBAL_VAR has been created.
5409 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5411 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5412 every variable that may have aliases, not just tags.
5414 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5416 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5417 move_from_CR_eq_bit.
5418 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5421 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5424 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5425 output_e500_flip_eq_bit.
5427 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5428 output_e500_flip_eq_bit.
5429 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5430 output_e500_flip_eq_bit.
5431 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5432 (print_operand): case D. Get to EQ bit.
5434 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5436 * gcov.c (function_summary): Add missing \n.
5438 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5440 Introduce sh4a support.
5441 * config.gcc: Handle sh4a multilibs and cpu selection.
5442 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5443 * config/sh/t-mlib-sh4a: New.
5444 * config/sh/t-mlib-sh4al: New.
5445 * config/sh/t-mlib-sh4a-nofpu: New.
5446 * config/sh/t-mlib-sh4a-single: New.
5447 * config/sh/t-mlib-sh4a-single-only: New.
5448 2004-02-20 DJ Delorie <dj@redhat.com>
5449 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5450 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5451 2003-08-22 Eric Christopher <echristo@redhat.com>
5452 * config/sh/sh4a.md: Update for chip errata.
5453 2003-08-07 Eric Christopher <echristo@redhat.com>
5454 * config/sh/sh4a.md: New file. sh4a processor description.
5455 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5456 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5458 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5459 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5460 * doc/invoke.texi (SH Options): Document -m4al.
5461 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5462 * config/sh/sh.c (expand_block_move): Remove commented-out code
5463 checked in by mistake.
5464 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5465 single elements from SFmode vectors.
5466 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5468 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5469 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5470 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5471 sh_fsca_int2sf): Remove variable declarations.
5472 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5473 sh_fsca_int2sf): New functions.
5474 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5475 sh_fsca_int2sf_rtx): New static variables.
5476 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5477 sh_fsca_int2sf): Declare.
5478 * config/sh/sh.md: Adjust.
5479 * doc/invoke.texi (SH Options): Document new options.
5480 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5481 compatibility from SH4 code.
5482 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5483 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5485 (memory_movsrc_operand): Renamed to...
5486 (unaligned_load_operand): ... this. Simplified.
5487 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5488 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5489 input operand to SImode, and adjust the others. Introduce
5490 post-increment by peephole.
5491 * config/sh/sh.c (expand_block_move): Give the target address the
5492 same mode as the temp reg.
5493 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5495 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5496 Introduce support for SH4a.
5497 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5498 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5499 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5500 sh_fsca_int2sf): New.
5501 (sh_init_builtins): Initialize them.
5502 (print_operand): Support `d'.
5503 (expand_block_move): Use movua if src is misaligned.
5504 (memory_movsrc_operand): New.
5505 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5506 and one of the SH4 macros.
5507 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5508 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5509 SELECT_SH4A_SINGLE): New.
5510 (TARGET_NONE): Add SH4A_BIT.
5511 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5512 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5513 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5514 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5515 (enum processor_type): Added PROCESSOR_SH4A.
5516 (PREDICATE_CODES): Add memory_movsrc_operand.
5517 * config/sh/sh.md: Removed unused variables.
5518 (attr cpu): Add sh4a.
5519 (attr type): Add movua, fsrra and fsca.
5520 (prefetch): New, for SH4.
5521 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5522 (toggle_sz): Set type to fp.
5523 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5524 (movua, extv, extzv): New.
5525 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5528 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5530 * tree-optimize.c (init_tree_optimization_passes): Schedule
5531 pass_may_alias right after the program is renamed into SSA.
5532 * tree-pass.h (PROP_alias): Define.
5533 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5534 * tree-sra.c (pass_sra): Likewise.
5535 * tree-ssa-ccp.c (pass_ccp): Likewise.
5536 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5537 * tree-ssa-dce.c (pass_dce): Likewise.
5538 * tree-ssa-dom.c (pass_dominator): Likewise.
5539 * tree-ssa-dse.c (pass_dse): Likewise.
5540 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5541 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5542 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5543 * tree-ssa-pre.c (pass_pre): Likewise.
5544 * tree-tailcall.c (pass_tail_recursion): Likewise.
5545 * tree-ssa.c (pass_redundant_phi): Likewise.
5546 * tree-ssa-alias.c (aliases_computed_p): Remove.
5548 (init_alias_info): Do not mark all type tags for renaming
5550 Clear may_aliases from every symbol.
5551 (setup_pointers_and_addressables): If a pointer has not been
5552 dereferenced and it had a type tag, clear it and mark the old
5555 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5557 PR tree-optimization/16705
5558 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5561 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5563 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5566 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5567 don't make another one.
5569 PR optimization/15077
5570 * function.h (struct function): Add field saved_static_chain_decl.
5571 Fix comment for static_chain_decl.
5572 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5573 * tree-inline.h (save_body): Add new arg.
5574 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5577 2004-07-27 Richard Henderson <rth@redhat.com>
5579 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5580 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5581 is_gimple_addressable.
5582 * tree-gimple.c (is_gimple_addressable): Rename from
5583 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5584 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5585 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5586 rename to is_gimple_addressable.
5588 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5590 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5592 2004-07-27 Richard Henderson <rth@redhat.com>
5594 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5597 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5599 * libgcc2.c: Change all conditionals testing
5600 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5601 * libgcc2.h: Likewise.
5602 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5603 TYPE_PRECISION of float80_type to 80.
5604 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5605 of fpreg_type and float80_type to 80.
5606 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5607 * config/m68k/netbsd-elf.h:
5608 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5609 to evaluate to 80 whenever they would formerly have evaluated to 96.
5610 * config/i386/sco5.h: Remove unnecessary redefinition of
5611 LONG_DOUBLE_TYPE_SIZE.
5612 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5613 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5614 XFmode, with a bitsize of 80. Update commentary.
5615 * config/ia64/ia64-modes.def: Likewise.
5616 * config/m68k/m68k-modes.def: Likewise.
5618 2004-07-27 Steven Bosscher <stevenb@suse.de>
5620 * cfgexpand.c (tree_expand_cfg): Fix comment.
5622 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5623 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5625 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5626 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5627 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5628 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5629 here again. Update leading comment.
5630 * rtl.c (rtx_equal_function_value_matters): Remove.
5631 (rtx_equal_p): Don't test for it.
5632 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5635 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5636 * rtl.c (note_insn_name): Likewise.
5637 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5638 * final.c (final_scan_insn): Likewise.
5640 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5641 * passes.c (rest_of_handle_eh): Do it here.
5643 * stmt.c (struct nesting): Remove struct nesting block member.
5644 (struct stmt_status): Remove x_block_start_count field.
5645 (current_block_start_count): Remove.
5647 2004-07-27 Brian Booth <bbooth@redhat.com>
5649 * tree-optimize.c (register_one_dump_file): Update condition that uses
5651 (dup_pass_1): Replace with...
5652 (next_pass_1): This.
5653 (NEXT_PASS): Call next_pass_1.
5655 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5656 (execute_one_pass): Update condition that uses
5658 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5661 2004-07-27 Nick Clifton <nickc@redhat.com>
5663 * config/m32r/m32r.c: Include integrate.h in order to get the
5664 prototype for get_hard_reg_initial_val().
5666 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5667 and tidy up indentation.
5668 (final_presence_set): Use absence_set instead, so that if there is
5669 nothing in the "o" pipe the "s" pipe can be scheduled.
5671 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5673 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5674 don't have PT_VARS nor PT_MALLOC set.
5675 Clear name tag from pointers that have not been dereferenced.
5676 (set_pt_anything, set_pt_malloc): Forward declare.
5677 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5678 not type compatibility when determining if a pointer can be
5681 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5683 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5684 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5685 it to check whether the condition is still valid at the jump insn.
5686 * ifcvt.c (noce_get_condition): Likewise.
5687 (noce_get_alt_condition): Update call to canonicalize_condition.
5688 * loop-iv.c (simplify_using_initial_values): Update call to
5689 get_condition. Remove FIXME.
5690 (check_simple_exit): Update call to get_condition.
5691 * loop-unswitch.c (may_unswitch_on): Likewise.
5692 * loop.c (check_dbra_loop): Likewise.
5693 (canonicalize_condition, get_condition): Add an argument to say whether
5694 the condition must still be valid at INSN.
5695 (get_condition_for_loop): Update call to get_condition. Require that
5696 the condition be valid at INSN.
5697 * predict.c (estimate_probability): Update call to get_condition.
5698 Remove unused earliest parameter.
5699 (expected_value_to_br_prob): Update call to canonicalize_condition.
5701 2004-07-26 Eric Christopher <echristo@redhat.com>
5703 * tree-dfa.c (add_referenced_var): Register initializers of global
5706 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5708 * config/i386/i386.c (function_arg): Always treat 8-
5709 and 16-byte wide vectors the same, even if MMX/SSE
5711 (contains_128bit_aligned_vector_p): Add comment.
5713 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5715 * ra.h (enum node_type): Rename to:
5716 (enum ra_node_type).
5717 * ra-colorize.c: Likewise.
5719 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5721 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5722 after simplifying the jump.
5724 2004-06-26 Richard Henderson <rth@redhat.com>
5726 * calls.c (combine_pending_stack_adjustment_and_call): Make
5727 preferred_unit_stack_boundary argument unsigned. Make
5728 unadjusted_alignment unsigned.
5729 (expand_call): Make preferred_stack_boundary and
5730 preferred_unit_stack_boundary variables unsigned.
5731 * function.c (assign_stack_local_1): Make alignment unsigned.
5732 * function.h (struct function): Make stack_alignment_needed,
5733 preferred_stack_boundary unsigned.
5734 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5735 (ix86_compute_frame_layout): Make stack_alignment_needed,
5736 preferred_alignment variables unsigned.
5737 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5739 2004-07-26 Tom Tromey <tromey@redhat.com>
5741 * tree.h: Fix typo in comment.
5743 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5746 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5747 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5748 (ggc_free): Remove incorrect freeing.
5749 (sweep_pages): Advance PP for large pages. Fix indentation.
5751 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5753 PR rtl-optimization/16643
5754 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5755 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5756 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5757 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5758 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5759 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5760 * rtl.h (tracer): Add a flags parameter.
5761 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5762 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5763 (rest_of_handle_reorder_blocks): Update calls to tracer and
5764 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5765 (rest_of_handle_tracer): Pass 0 to tracer.
5766 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5768 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5771 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5774 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5776 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5777 (BINFO_BASE_ACCESS): Adjust.
5778 (BINFO_BASE_ACCESS_APPEND): New.
5779 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5780 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5781 * dwarf2out.c (gen_member_die): Likewise.
5782 * tree-dump.c (deque_and_dump): Likewise.
5784 2004-07-26 Falk Hueffner <falk@debian.org>
5786 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5789 2004-07-25 Roger Sayle <roger@eyesopen.com>
5791 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5792 value off of the stack if TARGET_USE_FFREEP.
5794 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5796 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5797 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5798 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5799 check on invocation of XRESIZEVEC ().
5801 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5803 * c-common.c (disable_builtin_function): Rename variable n to
5804 new_disabled_builtin.
5805 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5806 Rename local variable old to old_decl.
5807 * gensupport.c (shift_output_template): Rename parameter old to src.
5808 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5809 old_rtx and newx to new_rtx.
5811 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5813 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5815 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5817 * c-lex.c: Likewise.
5819 2004-07-25 Roger Sayle <roger@eyesopen.com>
5821 * fold-const.c (constant_boolean_node): Make extern.
5822 (make_range): Wrap long lines.
5823 (fold_cond_expr_with_comparison): Remove unnecessary call to
5824 pedantic_non_lvalue. Add missing calls to fold_convert.
5825 (fold_truthop): Add missing calls to fold_convert.
5827 * tree.h (constant_boolean_node): Add prototype here.
5828 * builtins.c (expand_builtin_strncmp): Add missing calls to
5830 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5831 Call fold_convert and constant_boolean_node to correct types.
5832 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5833 missing call to fold_convert to correct types.
5835 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5836 Brian Ryner <bryner@brianryner.com>
5840 * c-common.c (c_common_attribute_table): Allow
5841 handle_visibility_attribute to be called for types.
5842 (handle_visibility_attribute) When given a type, set the visibility
5843 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5844 so that we can check later whether the attribute was present. Added
5845 warning if attribute applied to non class type.
5846 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5847 decls and checking that they are consistent.
5848 * common.opt: Added -fvisibility.
5849 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5850 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5851 * flags.h, tree.h: Added assorted support defines for overall patch
5852 * opts.c: Added parsing support for -fvisibility.
5853 * tree.c (build_decl): Set visibility for all decls to be whatever
5854 is in force at that time.
5855 * varasm.c (default_binds_local_p_1): Reworked logic determining
5856 when to make a symbol locally bound.
5857 * doc/invoke.texi: Added documentation for -fvisibility and
5858 -fvisibility-inlines-hidden.
5860 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5862 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5863 * c-common.c: Add missing casts from void * to other types.
5864 * c-decl.c: Likewise.
5865 * c-format.c: Likewise.
5866 * c-lex.c: Likewise.
5867 * c-pragma.c: Likewise.
5868 * c-typeck.c: Likewise.
5869 * defaults.h: Likewise.
5870 * genconstants.c: Likewise.
5871 * gengtype-lex.l: Likewise.
5872 * genmodes.c: Likewise.
5873 * read-rtl.c: Likewise.
5876 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5878 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5879 * c-common.c: Likewise.
5880 * c-decl.c: Likewise.
5881 * c-lang.c: Likewise.
5882 * c-lex.c: Likewise.
5883 * c-opts.c: Likewise.
5884 * c-parse.in: Likewise.
5885 * c-typeck.c: Likewise.
5886 * genconditions.c: Likewise.
5887 * gengtype-lex.l: Likewise.
5888 * gengtype-yacc.y: Likewise.
5889 * gengtype.c: Likewise.
5890 * genmodes.c: Likewise.
5891 * gensupport.c: Likewise.
5892 * read-rtl.c: Likewise.
5893 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5896 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5898 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5899 variable typename to type_name.
5900 * c-lex.c (interpret_float): Likewise.
5902 2004-07-25 Roger Sayle <roger@eyesopen.com>
5904 * convert.c (convert_to_real, convert_to_integer,
5905 convert_to_complex): Replace calls to build with calls to buildN.
5906 * coverage.c (tree_coverage_counter_ref): Likewise.
5907 * dojump.c (do_jump): Likewise.
5908 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5909 * emit-rtl.c (component_ref_for_mem_expr,
5910 set_mem_attributes_minus_bitpos): Likewise.
5911 * explow.c (update_nonlocal_goto_save_area): Likewise.
5912 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5913 expand_mult_add): Likewise.
5914 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5915 store_constructor, get_inner_reference, expand_expr_real_1,
5916 try_casesi, try_tablejump): Likewise.
5917 * function.c (expand_function_start): Likewise.
5918 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5919 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5920 * stor-layout.c (place_union_field, layout_type): Likewise.
5921 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5922 * varasm.c (copy_constant): Likewise.
5924 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5926 * c-common.c: Rename all identifiers named `new'.
5927 * c-decl.c: Likewise.
5928 * gensupport.c: Likewise.
5929 * simplify-rtx.c: Likewise.
5930 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5932 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5935 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5938 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5939 declarations until after calling pushdecl.
5940 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5941 "extern" and not on whether the declaration is initialized.
5943 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5945 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5946 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5947 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5948 "cpplib.h", "c-pragma.h", "c-common.h".
5949 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5950 (solaris_register_pragmas): New functions.
5951 * config/sol2-protos.h: New file.
5952 * config/sol2.c: New file.
5953 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5954 (REGISTER_TARGET_PRAGMAS): New macros.
5955 (solaris_pending_aligns, solaris_pending_inits)
5956 (solaris_pending_finis): New variables.
5957 * config/t-sol2 (sol2-c.o): Update dependencies.
5959 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5960 SUBTARGET_INSERT_ATTRIBUTES.
5961 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5962 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5963 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5964 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5965 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5966 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5967 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5968 * config/sparc/sparc.c (sparc_attribute_table): New.
5969 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5970 SUBTARGET_INSERT_ATTRIBUTES.
5971 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5973 * doc/extend.texi (Solaris Pragmas): New section.
5975 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5977 * c-common.c: Rename all identifiers named `class' to `cl'.
5978 * c-common.h: Likewise.
5979 * c-parse.in: Likewise.
5980 * c-typeck.c: Likewise.
5981 * genmodes.c: Likewise.
5984 * recog.c: Likewise.
5985 * recog.h: Likewise.
5986 * regrename.c: Likewise.
5988 * c-common.c (builtin_function_2): Change type of 5th parameter from
5989 int to enum built_in_function. Change type of 8th parameter from int
5991 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5993 * c-typeck.c (convert_arguments): Change type of formal_prec from
5994 int to unsigned int.
5995 * genmodes.c (blank_mode): Make a few negative constants unsigned.
5996 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
5997 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
5998 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
5999 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6000 iterator to for_all_modes () instead of an enum because enums can't
6001 be incremented in C++.
6004 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6006 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6009 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6011 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6012 Handle ARRAY_RANGE_REF like ARRAY_REF.
6014 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6016 * c-typeck.c (digest_init): Don't allow arrays of signed or
6017 unsigned variants of wchar_t to be initialized by wide string
6018 constants. Do allow arrays of enumerated types compatible with
6019 wchar_t to be initialized by wide string constants. Refine tests
6020 distinguishing wide and narrow strings and arrays. Give specific
6021 error for arrays of other integer types initialized by string
6023 (output_init_element, process_init_element): Check for
6024 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6025 initializing with string constants.
6027 2004-07-25 Richard Henderson <rth@redhat.com>
6029 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6031 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6032 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6033 DECL_IGNORED_P to new decl.
6035 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6037 * config/ia64/ia64.c (general_xfmode_operand)
6038 (destination_xfmode_operand): Delete.
6039 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6040 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6041 and destination_operand.
6043 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6045 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6046 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6048 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6049 Zack Weinberg <zack@codesourcery.com
6052 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6053 redundant-declaration warning the first time a builtin is
6054 declared explicitly.
6056 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6058 * tree.h (staticp): Change return type to bool.
6060 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6062 * c-common.c (c_staticp): Last episode of the staticp saga.
6064 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6066 * c-common.h (c_staticp): Change return type from int to bool.
6067 * tree.c (staticp): Likewise.
6068 * langhooks.h (staticp): Likewise.
6070 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6072 * langhooks-def.h (lhd_staticp): Change return type from int to
6073 bool in prototype to match definition.
6075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6077 * system.h (bool, true, false): Don't redefine as preprocessor macros
6080 2004-07-24 Roger Sayle <roger@eyesopen.com>
6082 * expmed.c (init_expmed): A signed modulus by a power of two is
6083 considered cheap if its less than or equal to four instructions.
6085 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6087 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6088 GGC_CNEWVAR): New macros.
6090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6092 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6094 * c-decl.c: Likewise.
6095 * c-format.c: Likewise.
6096 * c-lex.c: Likewise.
6097 * c-opts.c: Likewise.
6098 * c-pragma.c: Likewise.
6099 * c-typeck.c: Likewise.
6100 * gencheck.c: Likewise.
6101 * genconditions.c: Likewise.
6102 * genconfig.c: Likewise.
6103 * genflags.c: Likewise.
6104 * gengtype.c: Likewise.
6105 * gensupport.c: Likewise.
6106 * ggc-none.c: Likewise.
6107 * langhooks.c: Likewise.
6108 * statistics.h: Likewise.
6109 * stub-objc.c: Likewise.
6110 * java/decl.c: Likewise.
6112 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6114 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6115 (symbolic_operand): Fix prototype.
6116 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6117 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6118 use them, change from the "{...}" syntax to the simpler {...}
6120 (*cfv4_extendqisi2): Fix destination predicate.
6121 * config/m68k/m68k-protos.h: Remove various declarations also
6122 generated via PREDICATE_CODES.
6124 2004-07-23 Mike Stump <mrs@apple.com>
6126 * c-typeck.c (convert_for_assignment): Tightened up pointer
6127 converstions that differ in signedness.
6129 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6131 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6133 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6135 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6136 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6138 * gimplify.c (gimplify_compound_lval): Check for no handled
6139 operations, rather than checking for explicit list of nodes.
6140 (is_gimple_addr_expr_arg_or_indirect): New function.
6141 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6142 redundant setting of TREE_INVARIANT.
6143 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6144 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6146 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6148 PR tree-optimization/16688
6149 PR tree-optimization/16689
6150 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6151 unnecessary initialization of 'tag'.
6152 (get_tmt_for): Check that the new type tag has the same alias
6153 set as the pointed-to type.
6154 (group_aliases): Only regular variables need to be removed
6155 from the alias set of a name tag.
6156 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6157 propagation if the two types are not compatible.
6158 (merge_alias_info): Rename from replace_ssa_names_ann.
6160 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6161 the propagation can be done.
6162 Only call merge_alias_info on pointers.
6163 (propagate_value): Likewise.
6164 * tree-ssa-copyrename.c: Include langhooks.h.
6165 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6167 Do not coalesce variables with incompatible types.
6168 (rename_ssa_copies): Call replace_ssa_name_symbol.
6169 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6170 the same type as the underlying _DECL.
6171 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6172 * tree.h (replace_ssa_name_symbol): Declare.
6174 2004-07-23 Richard Henderson <rth@redhat.com>
6177 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6178 unshare it properly.
6179 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6180 the conditional for all non-register types.
6182 2004-07-23 Richard Henderson <rth@redhat.com>
6184 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6185 * expr.h (fix_lexical_addr): Remove.
6186 * function.c (NEED_SEPARATE_AP): Remove.
6187 (fix_lexical_addr): Remove.
6188 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6189 not null decl_function_context.
6190 (create_alias_vars): Likewise.
6191 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6192 (simple_goto_p): Likewise.
6193 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6194 * tree-ssa-ccp.c (get_default_value): Likewise.
6195 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6196 * tree.c (needs_to_live_in_memory): Likewise.
6197 * tree-flow-inline.h (may_be_aliased): Move...
6198 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6199 when TREE_STATIC variables may be addressable.
6201 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6203 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6205 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6207 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6208 bitmap contents if GENERATOR_FILE is defined.
6209 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6210 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6212 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6214 * c-decl.c (start_function): Form composite type of function types
6215 rather than copying type from previous prototype declaration.
6217 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6219 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6220 the const qualifier for the second argument in the C++ functions.
6222 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6223 specific pointer types.
6225 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6226 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6227 for vector bool and/or vector pixel, add C++ and C missing support.
6228 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6229 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6230 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6231 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6232 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6233 missing C++ and C support for vector bool and/or vector pixel.
6234 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6235 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6236 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6237 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6238 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6239 C++ and C types used for vector bool and/or vector pixel.
6240 (vec_st, vec_stl): Add C++ support for vector pixel.
6241 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6242 (vec_all_ne): Add C++ support for vector pixel.
6244 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6245 (vec_vmulesb): Add missing C++ function.
6246 (vec_perm): Fix type of third argument in C++ function.
6247 (vec_vsum4shs): Fix C++ function name.
6248 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6249 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6250 argument passed to the error handler in C macro.
6251 (vec_nmsub): Remove extra parens around argument names in C macro.
6252 (vec_packpx): Add missing parens in C macro.
6254 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6256 * machmode.def: Remove vector modes.
6257 * config/alpha/alpha-modes.def: Add supported vector modes.
6258 * config/arm/arm-modes.def: Likewise.
6259 * config/frv/frv-modes.def: Likewise.
6260 * config/i386/i386-modes.def: Likewise.
6261 * config/rs6000/rs6000-modes.def: Likewise.
6262 * config/sh/sh-modes.def: Likewise.
6264 2004-07-23 Matthias Klose <doko@debian.org>
6266 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6267 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6268 * config.h: Regenerate.
6269 * configure: Likewise.
6271 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6273 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6274 generated SYMBOL_REFs for labels.
6275 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6277 (machopic_stub_name): Remove.
6278 (machopic_indirection_name): New function.
6279 (machopic_mcount_stub_name): Likewise.
6280 (machopic_classify_name): Remove.
6281 (machopic_function_base_sym): New function.
6282 (machpoic_classify_symbol): Likewise.
6283 (machopic_classify_ident): Remove.
6284 (machopic_define_ident): Likewise.
6285 (machopic_define_name): Likewise.
6286 (machopic_name_defined_p): Likewise.
6287 (machopic_ident_defined_p): Likewise.
6288 (darwin_strip_name_encoding): Likewise.
6289 (machopic_define_symbol): New function.
6290 * config/darwin.c (hashtab.h): Include.
6291 (machopic_defined_list): Remove.
6292 (machopic_classify_ident): Likewise.
6293 (machopic_classify_name): Likewise.
6294 (machopic_ident_defined_p): Likewise.
6295 (machopic_define_ident): Likewise.
6296 (machopic_define_name): Likewise.
6297 (machopic_symbol_defined_p): New function.
6298 (machopic_classify_symbol): Likewise.
6299 (machopic_data_defined_p): Use machopic_classify_symbol.
6300 (machopic_define_symbol): New function.
6301 (machopic_function_base_sym): New function.
6302 (machopic_non_lazy_pointers): Remove.
6303 (machopic_non_lazy_ptr_name): Likewise.
6304 (machopic_stubs): Likewise.
6305 (machopic_stub_name): Likewise.
6306 (NON_LAZY_POINTER_SUFFIX): New macro.
6307 (STUB_SUFFIX): Likewise.
6308 (machopic_indirection): New structure.
6309 (machopic_indirections): New variable.
6310 (machopic_indirection_hash): New function.
6311 (machopic_indirection_eq): Likewise.
6312 (machopic_indirection_name): Likewise.
6313 (machopic_mcount_stub_name): New function.
6314 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6316 (machopic_indirect_data_reference): Rework to use new functions.
6317 (machopic_indirect_call_target): Likewise.
6318 (machopic_legitimize_pic_address): Likewise.
6319 (machopic_output_indirection): New function.
6320 (machopic_finish): Use it.
6321 (machopic_operand_p): Rework to use new functions.
6322 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6323 (darwin_strip_name_encoding): Remove.
6324 (update_non_lazy_ptrs): Remove.
6325 (update_stubs): Likewise.
6326 (darwin_non_lazy_pcrel): Use new functions.
6327 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6328 (ASM_OUTPUT_LABELREF): Likewise.
6329 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6330 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6331 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6332 (TARGET_STRIP_NAME_ENCODING): Do not use
6333 darwin_strip_name_encoding.
6334 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6335 darwin_strip_name_encoding.
6336 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6337 machopic_mcount_stub_name.
6338 * config/i386/i386.c (x86_output_mi_thunk): Use
6339 machopic_indirection_name, not machopic_stub_name.
6340 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6341 machopic_function_base_sym.
6342 (print_operand): Use machopic_classify_symbol.
6343 (rs6000_emit_prologue): Use machopic_function_base_sym.
6344 (output_profile_hook): Do not use machopic_stub_name.
6345 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6347 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6350 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6353 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6355 * doc/implement-c.texi: New file.
6356 * doc/extend.texi (C Implementation): Move to there.
6357 * doc/gcc.texi: Include implement-c.texi.
6358 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6360 2004-07-22 Jason Merrill <jason@redhat.com>
6362 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6364 * tree-inline.c (setup_one_parameter): Likewise.
6366 2004-07-22 Brian Booth <bbooth@redhat.com>
6368 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6369 (substitute_and_fold): Propigate into VUSE operands when possible.
6370 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6371 (cp_lattice_meet): Handle merging of latticevalues when
6372 UNKNOWN_VAL is present.
6373 (visit_stmt): Visit assignments with V_MUST_DEFs.
6374 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6375 (ccp_fold): Deal with RHS' that are constant and virtual.
6376 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6377 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6378 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6379 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6380 computing immediate uses.
6381 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6383 (replace_vuse_in): New function.
6384 (likely_value): Add check of vuse operands.
6385 (get_default_value): Set the default value of virtually defined
6386 variables to UKNOWN_VAL instead of VARYING.
6388 2004-07-22 Richard Henderson <rth@redhat.com>
6390 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6392 2004-07-22 Richard Henderson <rth@redhat.com>
6394 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6395 variables due to conditional compilation.
6397 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6399 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6400 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6401 Release SSA names that have been re-renamed.
6402 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6404 * tree-ssa-alias.c (init_alias_info): If aliases have been
6405 computed before, clear existing alias information.
6406 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6407 If the new name tag for a pointer is different than the one it
6408 had before, mark the old tag for renaming.
6409 (replace_may_alias): New function.
6410 (group_aliases): Call it.
6411 (setup_pointers_and_addressables): Always call get_tmt_for.
6412 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6414 (set_pt_anything): New local function.
6415 (set_pt_malloc): New local function.
6416 (merge_pointed_to_info): Don't merge pointed-to variables from
6417 the original pointer if the destination is pointing to an
6419 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6420 (add_pointed_to_var): Do not add a variable to the points-to
6421 set if the pointer is already pointing to anywhere.
6422 (collect_points_to_info_r): If the defining statement is a PHI
6423 node, only merge pointed-to information if the argument has
6424 already been visited.
6425 (get_tmt_for): Only create a new tag if the pointer didn't
6427 (dump_alias_info): Emit more information.
6428 (dump_points_to_info_for): Likewise.
6429 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6430 try to get the annotation of an SSA_NAME.
6431 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6432 alias sets when checking is enabled.
6433 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6434 (eliminate): Mark basic blocks that will need
6435 EH information cleaned up.
6436 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6438 Initialize need_eh_cleanup.
6439 (fini_pre): Call tree_purge_all_dead_eh_edges and
6440 cleanup_tree_cfg if needed.
6441 Free need_eh_cleanup.
6442 * tree-ssa.c (verify_ssa_name): New function.
6443 (verify_def): Call it.
6444 Re-arrange to avoid printing too many error messages.
6445 (verify_use): Likewise.
6446 (verify_phi_args): Likewise.
6447 (verify_flow_insensitive_alias_info): New function.
6448 (verify_flow_sensitive_alias_info): New function.
6449 (verify_alias_info): New function.
6450 (verify_ssa): Call verify_alias_info.
6451 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6453 Re-arrange to avoid printing too many error messages.
6454 * tree-ssanames.c (make_ssa_name): Clear
6455 SSA_NAME_IN_FREE_LIST.
6456 (release_ssa_name): Never release a default definition.
6457 (release_defs): New function.
6458 * tree.h: Declare it.
6459 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6461 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6463 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6464 If true, do a depth-first search. Do a breadht-first search,
6466 (walk_use_def_chains): Add new argument IS_DFS.
6468 * tree-flow.h (walk_use_def_chains): Update prototype.
6470 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6472 * config/cris/cris.md: Tweak formatting.
6473 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6474 (mover2side, moverside, movemside, movei, op3, andu): Replace
6475 live define_peephole:s with define_peephole2 near-equivalents.
6477 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6479 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6480 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6481 "*mov_sidesi_mem" respectively.
6483 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6485 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6486 (gimplify_build1): Move from tree-complex.c do_unop.
6487 (gimplify_build2): Move from tree-complex.c do_binop.
6488 (gimplify_build3): New.
6489 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6490 Adjust throughout to call the functions above.
6491 * tree-flow.h: Declare the functions above.
6492 * tree-nested.c (gimplify_val): Rename to...
6493 (tsi_gimplify_val): ... this.
6495 * Makefile.in (tree_complex.o): Update dependencies.
6496 (stor-layout.o): Depend on regs.h.
6497 * c-common.c (handle_vector_size_attribute): Update for
6498 vector types without corresponding vector modes.
6499 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6500 a corresponding vector mode is not available.
6501 * print-tree.c (print_node): Print nunits for vector types
6502 * regclass.c (have_regs_of_mode): New.
6503 (init_reg_sets_1): Initialize it and use it instead
6504 of allocatable_regs_of_mode.
6505 * regs.h (have_regs_of_mode): Declare it.
6506 * stor-layout.c (layout_type): Pick a mode for vector types.
6507 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6508 build_replicated_const, do_unop, do_binop, do_plus_minus,
6509 do_negate, expand_vector_piecewise, expand_vector_parallel,
6510 expand_vector_addition, expand_vector_operations_1,
6511 expand_vector_operations, tree_lower_operations,
6512 pass_lower_vector_ssa, pass_pre_expand): New.
6513 (expand_complex_operations, pass_lower_complex): Remove.
6514 * tree-optimize.c (init_tree_optimization_passes): Adjust
6515 pass ordering for changes in tree-complex.c.
6516 * tree-pass.h: Declare new passes.
6517 * tree.c (finish_vector_type): Remove.
6518 (make_vector_type): New.
6519 (build_vector_type_for_mode, build_vector_type): Rewritten.
6520 * tree.def (VECTOR_TYPE): Document where the number of
6522 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6523 (make_vector): Remove declaration.
6525 2004-07-21 Richard Henderson <rth@redhat.com>
6527 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6528 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6529 (remove_useless_vars): Dump debugging info.
6530 (expand_used_vars): Move ...
6531 * cfgexpand.c (expand_used_vars): ... here. Make static.
6532 * tree-flow-inline.h (set_is_used): New.
6533 (set_default_def): Use get_var_ann.
6534 * tree-flow.h: Update decls.
6535 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6536 (create_ssa_var_map): Use it.
6537 * tree-ssa.c (set_is_used): Remove.
6539 2004-07-22 Ben Elliston <bje@au.ibm.com>
6541 * gdbinit.in: Set a breakpoint on internal_error.
6543 2004-07-21 Richard Henderson <rth@redhat.com>
6545 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6546 to create a new basic block.
6548 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6551 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6552 return type on function definitions. Move other warnings for
6553 qualified return type to -Wreturn-type. Do not condition any such
6554 warnings on -pedantic. Update comments.
6555 (start_function): Only copy function type from previous prototype
6556 declaration if return types are compatible.
6557 * c-typeck.c (function_types_compatible_p): Don't condition
6558 warning for incompatibility of volatile qualifiers on the return
6559 type on -pedantic. Update comment.
6560 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6562 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6564 * c-typeck.c (set_init_index): Require designator to be of integer
6567 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6570 * c-parse.in (init): Change to exprtype.
6571 (primary): Set original_code for STRING to STRING_CST.
6572 Call maybe_warn_string_init for compound literals.
6573 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6575 * c-tree.h (maybe_warn_string_init): New.
6576 (pop_init_level, process_init_element): Use struct c_expr.
6577 (struct c_expr): Update comment.
6578 * c-typeck.c (maybe_warn_string_init): New function.
6579 (digest_init): Call it. Additional parameter strict_string. All
6581 (output_init_element): Likewise.
6582 (struct constructor_stack): Use struct c_expr for
6584 (really_start_incremental_init, push_init_level): Update.
6585 (pop_init_level): Update. Return struct c_expr.
6586 (process_init_level): Update. Take struct c_expr argument.
6588 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6590 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6593 2004-07-21 Eric Christopher <echristo@redhat.com>
6595 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6597 * c-decl.c (pop_scope): Ditto.
6598 * calls.c (expand_call): Remove call to current_nesting_level,
6599 update comment accordingly. Remove calls to expand_start_target_temps
6600 and expand_end_target_temps.
6601 * cfgexpand.c (construct_init_block): Remove call to
6602 expand_start_bindings_and_block.
6603 (construct_exit_block): Remove call to expand_end_bindings.
6604 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6605 (expand_expr_real_1): Ditto. Fix formatting.
6606 (expand_vars): Delete.
6607 * stmt.c (POPSTACK): Remove block_stack.
6608 (stmt_status): Remove x_block_stack.
6609 (block_stack): Delete.
6610 (expand_start_bindings_and_block): Ditto.
6611 (expand_start_target_temps): Ditto.
6612 (expand_end_target_temps): Ditto.
6613 (current_nesting_level): Ditto.
6614 (warn_about_unused_variables): Ditto.
6615 (expand_end_bindings): Ditto.
6616 * tree.h: Remove declarations for above.
6618 2004-07-21 Steven Bosscher <stevenb@suse.de>
6620 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6621 * rtl.c (note_insn_name): Likewise.
6622 * print-rtl.c (print_rtx): Don't print it.
6623 * cfgrtl.h (can_delete_note_p): Don't handle it.
6624 (rtl_delete_block): Likewise.
6625 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6626 (rest_of_compilation): Don't call it.
6627 * predict.c (process_note_predictions, process_note_prediction,
6628 note_prediction_to_br_prob): Remove.
6629 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6630 * stmt.c (return_prediction): Remove.
6631 (expand_value_return): Don't call it. Don't add prediction
6632 notes for return statements.
6634 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6636 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6639 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6641 * c-common.c (vector_types_convertible_p): Use vector types'
6642 TYPE_SIZE and TREE_TYPE instead of their mode.
6643 * convert.c (convert_to_integer): Likewise.
6644 (convert_to_vector): Likewise.
6645 * fold-const.c (fold_convert): Likewise.
6646 * varasm.c (output_constant): Likewise.
6647 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6648 Allow a VECTOR_TYPE initializer to be made of several vectors.
6649 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6650 of cleared and need_to_clear, and use fold_convert.
6651 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6654 2004-07-20 Richard Henderson <rth@redhat.com>
6656 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6657 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6659 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6661 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6662 enormous cost if not TARGET_HARD_MUL.
6664 2004-07-20 Andrew Pinski <apinski@apple.com>
6667 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6670 2004-07-21 Paul brook <paul@codesourcery.com>
6672 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6674 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6676 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6677 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6678 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6680 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6682 * rtl.h (plus_constant): Delete.
6683 (plus_constant_wide): Rename to plus_constant.
6684 (plus_constant_for_output_wide): Delete vestigial prototype.
6685 (GEN_INT): Remove unnecessary cast.
6686 * tree.h (build_int_2, size_int_type): Delete.
6687 (build_int_2_wide): Rename to build_int_2.
6688 (size_int_wide): Rename to size_int_kind.
6689 (size_int_type_wide): Rename to size_int_type.
6690 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6691 Remove unnecessary cast.
6692 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6693 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6694 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6695 (size_int_type_wide): Rename size_int_type.
6696 (int_const_binop): Use size_int_type.
6697 * c-lex.c (interpret_integer): Use build_int_2.
6698 * final.c (split_double): Remove unnecessary casts.
6699 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6701 2004-07-20 Richard Henderson <rth@redhat.com>
6703 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6704 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6705 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6706 (is_gimple_tmp_reg): New.
6707 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6709 2004-07-20 Richard Henderson <rth@redhat.com>
6711 * tree-pretty-print.c (dump_generic_node): Dump
6712 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6714 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6716 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6717 (mudflap_init): Set it.
6718 (mudflap_register_call): Remove __mf_init call.
6719 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6720 to pass "-ignore-reads" option to libmudflap if needed.
6722 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6725 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6726 (MAKE_DECL_ONE_ONLY): Undefine.
6727 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6728 readonly_data, one_only_data_section, forget_section): New prototypes.
6729 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6731 (pa_select_section): Add one-only (COMDAT) support.
6732 * pa.h (struct machine_function): Define.
6733 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6734 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6735 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6736 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6737 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6738 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6739 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6740 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6741 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6742 for EXTRA_SECTION_FUNCTIONS.
6743 * doc/install.texi: Update binutils requirements.
6745 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6747 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6748 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6749 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6751 (struct VEC): Use unsigned for num and alloc.
6752 * vec.c (struct vec_prefix): Likewise.
6753 (vec_o_reserve): Adjust.
6755 * dbxout.c (dbxout_type): Fix printf format.
6757 * tree.h (binfo_member): Remove.
6758 * tree.c (binfo_member): Remove.
6760 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6762 * tree.h: Include vec.h
6763 (DEF_VEC_P(tree)): New type.
6764 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6765 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6766 (BINFO_LANG_SLOT): Remove.
6767 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6768 (struct tree_binfo): Turn base_binfos into a trailing
6769 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6770 (binfo_lang_slots): Remove.
6771 * tree.c (binfo_lang_slots): Remove.
6772 (make_tree_binfo_stat): Take a base binfo count, not a
6773 lang slot count. Adjust.
6774 * Makefile.in (TREE_H): Add vec.h
6775 * alias.c (record_component_aliases): Adjust BINFO access.
6776 * dbxout.c (dbxout_type): Likewise.
6777 * dwarf2out.c (gen_member_die): Likewise.
6778 * sdbout.c (sdbout_one_type): Likewise.
6779 * tree-dump.c (deque_and_dump): Likewise.
6780 * config/i386/i386.c (classify_argument,
6781 contains_128bit_aligned_vector_p): Likewise.
6782 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6783 * doc/c-tree.texi (Classes): Update BINFO documentation.
6785 2004-07-20 Steven Bosscher <stevenb@suse.de>
6787 * c-common.h (check_case_value): Remove prototype.
6788 (c_add_case_label): Adjust prototype.
6789 * c-common.c (check_case_value): Make static.
6790 (check_case_bounds): New function.
6791 (c_add_case_label): Use it. Take new argument orig_type.
6792 * c-typeck.c (struct c_switch): New orig_type field.
6793 (c_start_case): Set it.
6794 (do_case): Pass it to c_add_case_label.
6795 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6796 cases from here. Add the labels in reverse order.
6797 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6798 (add_case_node): Return nothing, don't check for duplicate cases.
6799 Insert new case nodes in a list, not in an AVL tree.
6800 (expand_end_case_type): Don't turn a case tree into a case list.
6801 (case_tree2list): Remove.
6802 * tree.h (add_case_node): Adjust prototype.
6804 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6806 * genattr.c (struct range, struct function_unit,
6807 write_units, extend_range, init_range): Remove them.
6808 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6809 Output "#define INSN_SCHEDULING" here.
6810 * genattrtab.c (struct range, struct function_unit_op,
6811 struct function_unit, struct dimension, enum operator,
6812 operate_exp, expand_units, simplify_knowing,
6813 encode_units_mask, simplify_by_exploding,
6814 find_and_mark_used_attributes, unmark_used_attributes,
6815 add_values_to_cover, increment_current_value,
6816 test_for_current_value, simplify_with_current_value,
6817 simplify_with_current_value_aux, gen_unit,
6818 write_unit_name, write_function_unit_info,
6819 write_complex_function, write_toplevel_expr,
6820 find_single_value, extend_range): Remove.
6821 (write_attr_get): Do not handle common_av->value
6823 (struct attr_desc): Remove func_units_p and blockage_p.
6824 (write_attr_valueq): Do not handle them.
6825 (find_attr): Do not clear them.
6826 (make_internal_attr): Do not initialize them.
6827 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6828 * sched-vis.c (init_target_units, insn_print_units,
6829 init_block_visualization, print_block_visualization,
6830 visualize_scheduled_insns, visualize_no_unit,
6831 visualize_stall_cycles, visualize_alloc,
6832 visualize_free, target_units, get_visual_tbl_length,
6833 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6834 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6835 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6836 * haifa-sched.c (blockage_range, clear_units,
6837 schedule_unit, actual_hazard, potential_hazard,
6838 insn_unit, unit_last_insn, unit_tick,
6839 actual_hazard_this_instance, potential_hazard,
6840 schedule_unit, max_insn_queue_index_value): Remove.
6841 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6842 max_insn_queue_index.
6843 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6844 * doc/md.texi (Processor pipeline description): Remove
6845 references to old pipeline descriptions.
6846 (Automaton pipeline description): Merge with the above.
6847 (Old pipeline description, Comparison of the two descriptions):
6850 * bt-load.c (migrate_btr_def): Remove references to
6851 use_pipeline_interface.
6852 * haifa-sched.c (insn_cost, schedule_insn,
6853 schedule_block, advance_one_cycle, sched_init,
6854 queue_to_ready, sched_finish): Likewise.
6855 * modulo-sched.c (sms_schedule, advance_one_cycle,
6856 ps_has_conflicts): Likewise.
6857 * sched-rgn.c (init_ready): Likewise.
6858 (debug_dependencies): Likewise, and remove an "if (1)".
6859 * target.h (use_dfa_pipeline_interface): Remove.
6860 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6861 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6862 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6863 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6864 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6865 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6866 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6867 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6868 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6869 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6870 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6871 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6872 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6873 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6874 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6875 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6876 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6877 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6878 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6880 2004-07-19 Roger Sayle <roger@eyesopen.com>
6882 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6884 2004-07-19 Jeff Law <law@redhat.com>
6886 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6887 (get_eq_expr_value): Use it. Simplify slightly.
6889 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6891 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6892 (umulsidi3_32bit_r4000): Likewise.
6894 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6896 * vec.h: Propagate location information properly.
6897 (VEC_T_iterate): Add result pointer parameter.
6899 (VEC_T_reserve): Use it.
6901 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6903 * Makefile.in (c-format.o): Depend on c-format.h.
6904 * c-format.h: New file.
6905 (struct format_char_info): Add CHAIN member.
6906 * c-format.c: Move some types and constants to c-format.h.
6907 (format_type_error): Set to -1.
6908 (struct function_format_info): Use an int for format_type.
6909 (decode_format_type): Return an int. Return format_type_error
6911 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6912 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6913 (scan_char_table, time_char_table, monetary_char_table): Initialize
6915 (n_format_types): New variable.
6916 (check_format_info_main): Handle CHAIN in format_char_info.
6917 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6918 TARGET_N_FORMAT_TYPES.
6919 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6920 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6921 * config/sol2-c.c: New file.
6922 * config/t-sol2: New file.
6923 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6924 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6925 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6927 * doc/extend.texi (Target Format Checks): New section.
6928 (Function Attributes): Mention it.
6929 * doc/invoke.texi: Mention target format checks.
6930 * doc/sourcebuild.texi: Mention target format checks.
6931 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6932 TARGET_FORMAT_TYPES.
6934 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6936 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6938 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6940 (load_multiple_operation, store_multiple_operation): Removed
6941 pointless sanity check.
6942 (s390_decompose_address): Added check for return_address_pointer_rtx.
6943 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6944 (s390_return_address_offset): New function.
6945 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6946 (FRAME_REGNO_P): Added check for register 35.
6947 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6948 REG_ALLOC_ORDER): Appended entry for register 35.
6949 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6950 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6951 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6952 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6953 is eliminable using stack pointer or hard frame pointer.
6954 (REGISTER_NAMES): Added name for register 35.
6955 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6956 pointless sanity check.
6958 2004-07-19 Roger Sayle <roger@eyesopen.com>
6960 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6961 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6962 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6963 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6964 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6965 (fold_relational_const): Tidy up handling of floating point
6966 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6967 transformation; fold_relational_const assumes constant operands.
6969 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6971 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6974 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6976 * c-tree.h (struct c_expr): Define.
6977 (C_SET_EXP_ORIGINAL_CODE): Remove.
6978 (parser_build_binary_op, build_compound_expr): Update prototypes.
6979 * c-parse.in (%union): Add exprtype.
6980 (FUNC_NAME): Mark as ttype.
6981 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6983 (expr): Update. Define directly in terms of expr_no_commas
6984 instead of using nonnull_exprlist.
6985 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6986 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6987 initval, designator, component_declarator,
6988 component_notype_declarator, enumerator, array_declarator,
6989 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6990 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6991 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6993 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6994 * c-common.c (c_common_truthvalue_conversion): Don't check
6995 C_EXP_ORIGINAL_CODE.
6996 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
6997 Don't use C_EXP_ORIGINAL_CODE.
6998 (default_conversion, default_function_array_conversion): Don't use
6999 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7000 (internal_build_compound_expr): Merge into build_compound_expr.
7001 (build_compound_expr): Take two operands instead of a TREE_LIST.
7002 * objc/objc-act.c (get_super_receiver): Update calls to
7003 build_compound_expr.
7005 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7007 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7008 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7010 * config/sh/sh.md: Extract pipeline descriptions
7011 into separate files.
7012 * config/sh/sh1.md: New file, extracted from sh.md.
7013 * config/sh/sh4.md: New file, extracted from sh.md.
7014 * config/sh/shmedia.md: New file, extracted from sh.md
7015 and rewritten using new-style pipeline description.
7017 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7019 * config/pa/pa.md: Delete the two remaining define_peephole
7022 2004-07-18 Steven Bosscher <stevenb@suse.de>
7023 Joseph S. Myers <jsm@polyomino.org.uk>
7025 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7026 TREE_NO_WARNING is set.
7028 2004-07-18 Roger Sayle <roger@eyesopen.com>
7030 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7031 simplify_builtin_strncmp): Delete.
7032 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7033 Change argument to accept an arglist instead of an "exp". Assume
7034 that the return type is always integer_type_node. Copy missing
7035 transformations from their now obsolete simplify_builtin_*
7037 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7038 fold_builtin_strcmp and fold_builtin_strncmp.
7039 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7040 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7041 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7043 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7045 * Makefile.in (tree-alias-common.o): Update dependencies.
7047 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7049 * cfgloop.c (flow_loop_nested_p): Fix comment.
7051 2004-07-17 Jason Merrill <jason@redhat.com>
7054 * stor-layout.c (relayout_decl): New fn.
7055 * tree.h: Declare it.
7056 (DECL_BY_REFERENCE): New macro.
7058 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7060 * libgcc2.c (__enable_execute_stack): New symbol.
7061 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7062 and declare __enable_execute_stack.
7063 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7064 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7065 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7066 ENABLE_EXECUTE_STACK.
7067 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7068 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7069 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7070 ENABLE_EXECUTE_STACK.
7071 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7072 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7073 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7074 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7075 ENABLE_EXECUTE_STACK.
7076 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7077 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7078 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7079 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7080 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7081 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7082 (sparc64_initialize_trampoline): Likewise.
7083 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7085 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7087 * langhooks.h (builtin_function): New langhook.
7088 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7089 (LANG_HOOKS_INITIALIZER): Update.
7090 * tree.h (builtin_function): Remove.
7091 * doc/tm.texi: Update.
7092 * c-tree.h (builtin_function): Declare.
7093 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7094 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7095 config/ia64/ia64.c, config/iq2000/iq2000.c,
7096 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7097 config/stormy16/stormy16.c: All callers of builtin_function
7100 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7103 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7104 Remove white space after the backslash.
7106 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7108 PR rtl-optimization/16294
7109 * resource.c (return_insn_p): New predicate.
7110 (mark_target_live_regs): Use it. Special-case return insns.
7111 (init_resource_info): Use it. Don't scan the epilogue past
7114 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7116 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7117 destroy dominance information.
7118 * passes.c (rest_of_handle_loop2): Free dominance information.
7119 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7121 (thread_jumps): Update dominance information and remove unreachable
7123 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7124 information and remove the unreachable block.
7126 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7128 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7130 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7132 * doc/sourcebuild.texi: Remove libf2c entry.
7134 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7136 * config/i386/i386.md (movv16qi_internal): Fix typo.
7138 2004-07-17 Steven Bosscher <stevenb@suse.de>
7140 * final.c (final_scan_insn): Fix broken commit from previous
7143 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7145 * c-typeck.c (parser_build_binary_op): Condition warnings for
7146 X<=Y<=Z on -Wparentheses instead of -Wextra.
7147 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7148 supported for C only.
7150 2004-07-17 Steven Bosscher <stevenb@suse.de>
7152 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7153 notes to avoid unreachable code warnings.
7154 * toplev.c (backend_init): Don't emit line notes for
7155 unreachable code warnings.
7157 * combine.c (distribute_notes): Don't distribute a
7158 REG_VTABLE_REF note.
7159 * final.c (final_scan_insn): Don't handle it.
7160 * rtl.c (reg_note_name): Remove it.
7161 * rtl.h (enum reg_node): Dito.
7163 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7165 * rtl.h (force_line_numbers, restore_line_number_status):
7168 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7169 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7170 (using_eh_for_cleanups): Also moved here.
7172 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7173 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7174 to expand_start_case and add_case_node.
7175 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7176 last_unconditional_cleanup, nominal_type, printname, and
7178 (struct fixup_goto): Remove.
7179 (struct stmt_status): Remove x_goto_fixup_chain field.
7180 (goto_fixup_chain): Remove.
7181 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7182 pushcase, pushcase_range): Remove.
7183 (expand_start_bindings_and_block): Don't set unused fields in
7185 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7186 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7187 instead of emit_jump_if_reachable.
7188 (emit_case_nodes): Likewise.
7189 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7191 (update_eh_label): Work around left-over exception handing regions.
7192 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7193 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7194 (pass_cleanup_cfg_post_optimizing): New pass.
7195 (init_tree_optimization_passes): Run the new pass after all
7197 * tree.h (pushcase, pushcase_range): Remove prototypes.
7198 (expand_start_case, add_case_node): Update prototypes.
7200 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7202 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7204 2004-07-16 Richard Henderson <rth@redhat.com>
7206 * builtins.c (std_expand_builtin_va_arg): Remove.
7207 (expand_builtin_va_arg): Remove.
7208 * expr.h: Don't declare them.
7209 * gimplify.c (mark_decls_volatile_r): Remove.
7210 (copy_if_shared_r): Don't call it.
7211 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7212 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7213 * gimple-low.c (lower_stmt): Likewise.
7214 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7215 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7216 * tree-ssa-operands.c (get_expr_operands): Likewise.
7217 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7218 EXPAND_BUILTIN_VA_ARG.
7219 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7220 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7221 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7222 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7224 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7226 * tree-ssa-pre.c (insert_aux): Break out if we hit
7229 2004-07-16 Richard Henderson <rth@redhat.com>
7231 * basic-block.h (remove_fake_exit_edges): Declare.
7232 * cfganal.c (remove_fake_predecessors): Rename from
7233 remove_fake_successors; iterate over predecessors.
7234 (remove_fake_exit_edges): New.
7235 * cfgcleanup.c (try_optimize_cfg): Use it.
7236 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7237 * predict.c (estimate_probability): Likewise.
7238 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7239 * tree-cfg.c (make_edges): Likewise.
7240 * tree-ssa-pre.c (fini_pre): Likewise.
7241 * profile.c (instrument_edges): Don't remove_fake_edges.
7242 (branch_prob): Do it earlier here.
7244 2004-07-16 Richard Henderson <rth@redhat.com>
7246 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7247 switchification wrt CONSTRUCTOR. Document the reason.
7249 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7251 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7252 that prevented descriptive __mf_check source location strings.
7254 2004-07-16 Richard Henderson <rth@redhat.com>
7256 * tree-def (WITH_SIZE_EXPR): New.
7257 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7258 * expr.c (expand_expr_real_1): Likewise.
7259 * gimplify.c (maybe_with_size_expr): New.
7260 (gimplify_arg, gimplify_modify_expr): Use it.
7261 (gimplify_modify_expr_to_memcpy): Take size parameter.
7262 (gimplify_modify_expr_to_memset): Likewise.
7263 (gimplify_expr): Handle WITH_SIZE_EXPR.
7264 * tree-alias-common.c (find_func_aliases): Likewise.
7265 * tree-eh.c (tree_could_trap_p): Likewise.
7266 (tree_could_throw_p): Likewise.
7267 * tree-gimple.c (is_gimple_lvalue): Likewise.
7268 (get_call_expr_in): Likewise.
7269 * tree-inline.c (estimate_num_insns_1): Likewise.
7270 (expand_calls_inline): Likewise.
7271 * tree-nested.c (convert_call_expr): Likewise.
7272 * tree-pretty-print.c (dump_generic_node): Likewise.
7273 * tree-sra.c (sra_walk_expr): Likewise.
7274 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7275 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7276 * tree-ssa-operands.c (get_expr_operands): Likewise.
7277 * tree-tailcall.c (find_tail_calls): Likewise.
7279 * calls.c (expand_call): Reset old_stack_allocated after
7280 calling emit_stack_restore.
7282 2004-07-16 Richard Henderson <rth@redhat.com>
7284 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7285 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7286 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7287 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7288 copy_res_decl_for_inlining.
7290 * tree-inline.c (declare_return_variable): New modify_dest argument.
7291 Use it as the return value, when possible or manditory. Handle
7292 TREE_ADDRESSABLE types.
7293 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7294 replacement of CALL_EXPR.
7296 2004-07-16 Richard Henderson <rth@redhat.com>
7298 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7299 * gimple-low.c (expand_var_p): Don't check it.
7300 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7301 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7302 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7303 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7304 (find_referenced_vars): Don't call them.
7305 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7307 2004-07-16 Richard Henderson <rth@redhat.com>
7309 * function.c (pass_by_reference): True for all variable sized types.
7311 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7313 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7314 * tree-pretty-print.c: Include tree-chrec.h.
7315 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7316 and POLYNOMIAL_CHREC nodes.
7318 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7320 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7323 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7325 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7327 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7329 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7331 * config/s390/s390.c: Likewise.
7332 * config/s390/s390.h: Likewise.
7334 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7336 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7337 of $sp adds. Remove REGNO checks from mips16 patterns.
7339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7341 * config/mips/mips.md: Delete outdated comment.
7343 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7345 * config/mips/mips.c (get_float_compare_codes): Delete.
7346 (mips_emit_compare): New function, mostly extracted from
7347 get_float_compare_codes and gen_conditional_branch.
7348 (gen_conditional_branch, gen_conditional_move): Use it.
7350 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7352 * genautomata.c (add_vect): Speedup by using integers as
7353 bit-vectors for walking through the comb_vect and finding
7356 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7358 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7359 operand is an uns_arith_operand; use subtraction otherwise.
7360 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7361 not just arith_operands.
7363 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7365 * config/mips/mips-protos.h (gen_int_relational): Delete.
7366 (mips_emit_scc): Declare.
7367 * config/mips/mips.c (internal_test): Delete.
7368 (sle_operand, sleu_operand): New functions.
7369 (map_test_to_internal_test, gen_int_relational): Delete.
7370 (mips_emit_binary, mips_relational_operand_ok_p)
7371 (mips_emit_int_relational, mips_zero_if_equal)
7372 (mips_emit_scc): New functions.
7373 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7374 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7376 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7377 (sltu, sleu): Use mips_emit_scc.
7378 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7379 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7380 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7382 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7384 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7386 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7388 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7389 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7390 (*sgt_[sd]i): ...and sgt_[sd]i.
7391 (*slt_[sd]i): ...and slt_[sd]i.
7392 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7393 (*sltu_[sd]i): ...and sltu_[sd]i.
7394 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7395 Name previously unnamed mips16 patterns. Formatting fixes.
7397 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7399 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7400 (branch_type): Delete.
7401 (gen_conditional_branch, gen_conditional_move)
7402 (mips_gen_conditional_trap): Update after name change. Get the
7403 comparison mode from cmp_operands[0].
7404 * config/mips/mips.h (cmp_type, branch_type): Delete.
7405 (cmp_operands): Renamed from branch_cmp.
7406 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7407 name change. Don't set branch_type.
7408 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7409 mode class of cmp_operands[0] rather than branch_type. Update after
7412 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7414 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7415 of 0...255 to 0 when inside a SET.
7417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7419 * config/mips/mips.md: Remove mips16 define_peepholes.
7421 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7423 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7424 (fini_pre): Remove fake edges.
7426 2004-07-15 Richard Henderson <rth@redhat.com>
7428 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7429 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7431 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7433 * vec.h (VEC_address): New function.
7435 2004-07-14 Jason Merrill <jason@redhat.com>
7438 * gimplify.c (gimplify_arg): New fn, split out from...
7439 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7441 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7443 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7444 generate code which is generated by pushqi1 now
7445 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7447 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7449 * combine.c (simplify_set): match the mode of the constant 0 with
7450 the tested operand to match the compare behaviour and the
7451 simplify_relational_operation() expectation.
7453 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7455 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7458 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7460 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7462 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7464 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7466 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7467 calls in mips16 code.
7469 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7472 the destination of the li as well as for the neg.
7474 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7477 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7478 * cgraph.h: Update declaration.
7479 * c-decl.c (build_cdtor): Update call with default priority.
7480 * coverage.c (create_coverage): Ditto.
7481 * tree-mudflap.c (mf_init_fndecl): New tree.
7482 (mudflap_init): Set it.
7483 (mudflap_register_call): Arrange to call __mf_init before the first
7485 (mudflap_finish_file): Mark the mudflap static initializer as extra
7486 high priority, to beat all C++ static constructors.
7488 2004-07-15 Jeff Law <law@redhat.com>
7490 * loop.c (check_insn_for_givs): Restore check for code labels that was
7491 accidentally deleted by a recent checkin.
7493 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7495 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7496 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7498 2004-07-14 Richard Henderson <rth@redhat.com>
7500 * print-tree.c (print_node): Fix casts last change.
7502 2004-07-15 Paul Brook <paul@codesourcery.com>
7504 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7505 to TARGET_UNWIND_INFO.
7506 * except.c (output_function_exception_table): Ditto.
7508 * opts.c (decode_options): Ditto.
7509 * passes.c (rest_of_handle_final): Ditto.
7510 * final.c (final_start_function): Ditto.
7511 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7513 * targhooks.h (default_unwind_emit): Declare.
7514 * targhooks.c (default_unwind_emit): New function.
7515 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7516 * target.h (struct gcc_target): Add unwind_emit.
7517 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7518 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7519 Remove IA64_UNWIND_EMIT.
7520 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7522 2004-07-14 Richard Henderson <rth@redhat.com>
7524 * print-tree.c (print_node): Handle SSA_NAME.
7526 2004-07-14 James E Wilson <wilson@specifixinc.com>
7529 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7530 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7532 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7534 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7535 Use alias set 0 for memory, do proper mode calculations and adjust
7536 address for memories.
7538 2004-07-14 Per Bothner <per@bothner.com>
7540 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7541 structure with extra column field.
7542 * tree.c (expand_location): Also fill in column field.
7543 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7544 gets confused by the two conditionally-compiled definitions.
7546 2004-07-14 Eric Christopher <echristo@redhat.com>
7548 * calls.c (expand_call): Fix typo in comment.
7550 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7552 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7553 comparision of TFmode.
7555 2004-07-14 Richard Henderson <rth@redhat.com>
7557 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7558 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7559 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7560 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7561 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7562 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7563 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7564 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7565 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7567 2004-07-14 Mike Stump <mrs@apple.com>
7569 * config/darwin.h (WINT_TYPE): Define to be int to match
7570 system header files.
7572 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7574 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7575 that must be passed in the stack.
7576 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7577 arguments if the size is not a constant.
7579 2004-07-14 Per Bothner <per@bothner.com>
7581 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7582 instead of EXPR_LOCUS in a boolean context, which is always true
7583 if --enable-mapped-location.
7584 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7586 2004-07-14 Richard Henderson <rth@redhat.com>
7588 * dominance.c (struct dom_info): Add fake_exit_edge.
7589 (init_dom_info): Allocate it.
7590 (free_dom_info): Free it.
7591 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7593 (calc_idoms): Honor fake_exit_edge.
7595 2004-07-13 Jason Merrill <jason@redhat.com>
7597 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7598 (rhs_test_for): New fn.
7599 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7600 * tree-gimple.h: Declare them.
7601 * gimplify.c (gimplify_modify_expr): Use the new fns.
7603 2004-07-14 Richard Henderson <rth@redhat.com>
7605 * config/arm/arm-protos.h (arm_va_arg): Remove.
7606 * config/arm/arm.c (arm_va_arg): Remove.
7607 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7608 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7610 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7612 * pa.c (fix_range): New function to mark a range(s) of registers as
7614 (override_options): Call fix_range if the -mfixed-range option string
7616 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7617 * doc/invoke.texi (-mfixed-range): Document new option.
7619 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7621 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7623 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7625 2004-07-14 Roger Sayle <roger@eyesopen.com>
7627 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7628 by a positive power of two, split out from expand_divmod. Provide
7629 an alternate implementation when shifts are expensive. Lower the
7630 threshold for using a branchless implementation to BRANCH_COST >= 2.
7631 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7633 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7635 * tree-dfa.c (make_rename_temp): *Really* work just
7636 like create_tmp_var if called while outside SSA form.
7638 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7640 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7641 for division by zero.
7642 ("umodsi3"): Likewise.
7644 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7646 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7647 force loads of negative constants to be split.
7648 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7649 Generalize SImode li/neg splitter to cope with other modes.
7651 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7653 * expmed.c: Remove more references to QUEUED in the comments.
7656 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7659 2004-07-13 Richard Henderson <rth@redhat.com>
7660 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7663 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7665 * tree-dfa.c (make_rename_temp): Work just like
7666 create_tmp_var if called while outside SSA form.
7668 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7670 * expr.c (enqueue_insn, finish_expr_for_function,
7671 protect_from_queue, queued_subexp_p, mark_queue,
7672 emit_insns_enqueued_after_mark, emit_queue,
7673 expand_increment): Remove.
7674 (store_constructor): Expand increment as an assignment.
7675 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7676 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7677 case POSTDECREMENT_EXPR>): Abort.
7678 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7679 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7680 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7681 * function.h (pending_chain, x_pending_chain): Remove.
7682 * rtl.def (QUEUED): Remove.
7684 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7685 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7686 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7687 encode_units_mask): Likewise.
7688 * local-alloc.c (equiv_init_varies_p): Likewise.
7689 * rtl.c (copy_rtx): Likewise.
7690 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7691 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7692 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7694 * builtins.c (expand_builtin, expand_builtin_apply,
7695 expand_builtin_mathfn, expand_builtin_mathfn_2,
7696 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7697 Remove calls to emit_queue and protect_from_queue.
7698 * calls.c (expand_call, precompute_arguments,
7699 precompute_register_parameters, rtx_for_function_call,
7700 store_one_arg): Likewise.
7701 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7702 * explow.c (memory_address): Likewise.
7703 * expmed.c (clear_by_pieces_1, clear_storage,
7704 clear_storage_via_libcall, emit_group_load,
7705 emit_group_store, emit_store_flag,
7706 expand_expr_real_1, store_by_pieces,
7707 store_constructor, store_expr, try_casesi,
7708 try_tablejump): Likewise.
7709 * function.c (expand_pending_sizes): Likewise.
7710 * optabs.c (emit_cmp_and_jump_insns,
7711 emit_conditional_add, emit_conditional_move,
7712 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7713 * stmt.c (emit_case_bit_tests,
7714 expand_asm_expr, expand_computed_goto,
7715 expand_decl_init, expand_end_case_type,
7716 expand_end_stmt_expr, expand_expr_stmt_value,
7717 expand_return, expand_start_case,
7718 optimize_tail_recursion): Likewise.
7719 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7720 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7722 2004-07-14 Ben Elliston <bje@au.ibm.com>
7724 * vec.h: Comment fix.
7726 2004-07-13 Richard Henderson <rth@redhat.com>
7728 * target.h (struct gcc_target): Add calls.pass_by_reference.
7729 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7730 * function.c (pass_by_reference): Use the hook.
7731 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7732 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7733 (hook_pass_by_reference_must_pass_in_stack): New.
7734 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7735 (alpha_pass_by_reference): New.
7736 (TARGET_PASS_BY_REFERENCE): New.
7737 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7738 * config/arc/arc.c (arc_pass_by_reference): New.
7739 (TARGET_PASS_BY_REFERENCE): New.
7740 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7741 (FUNCTION_ARG_CALLEE_COPIES): True.
7742 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7743 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7744 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7745 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7746 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7747 * config/cris/cris.c (cris_pass_by_reference): New.
7748 (TARGET_PASS_BY_REFERENCE): New.
7749 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7750 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7751 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7752 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7753 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7754 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7755 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7756 (frv_function_arg_pass_by_reference): Remove.
7757 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7758 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7759 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7760 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7761 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7762 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7763 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7764 (ia64_pass_by_reference): Rename from
7765 ia64_function_arg_pass_by_reference.
7766 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7767 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7768 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7769 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7770 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7771 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7772 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7773 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7774 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7775 (m32r_pass_by_reference): Adjust prototype. Make static.
7776 Handle mode sizes correctly.
7777 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7778 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7779 (m68hc11_function_arg_pass_by_reference): Remove.
7780 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7781 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7782 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7783 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7784 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7785 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7786 (mips_va_arg): Use pass_by_reference.
7787 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7788 Handle mode sizes correctly.
7789 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7790 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7791 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7792 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7793 (mmix_pass_by_reference): Rename from
7794 mmix_function_arg_pass_by_reference.
7795 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7796 (FUNCTION_ARG_CALLEE_COPIES): True.
7797 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7798 (mn10300_pass_by_reference): New.
7799 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7800 (FUNCTION_ARG_CALLEE_COPIES): True.
7801 * config/pa/pa.c (pa_pass_by_reference): New.
7802 (TARGET_PASS_BY_REFERENCE): New.
7803 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7804 (FUNCTION_ARG_CALLEE_COPIES): True.
7805 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7806 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7807 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7808 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7809 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7810 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7811 (s390_pass_by_reference): Rename from
7812 s390_function_arg_pass_by_reference.
7813 (s390_function_arg_advance): Don't query pass-by-ref.
7814 (s390_function_arg): Likewise.
7815 (s390_gimplify_va_arg): Use pass_by_reference.
7816 (s390_call_saved_register_used): Likewise.
7817 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7818 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7819 (shcompact_byref, sh_pass_by_reference): New.
7820 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7821 (SHCOMPACT_BYREF): Remove.
7822 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7823 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7824 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7825 (sparc_gimplify_va_arg): Use pass_by_reference.
7826 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7827 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7828 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7829 (v850_pass_by_reference): New.
7830 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7831 (FUNCTION_ARG_CALLEE_COPIES): True.
7832 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7833 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7835 2004-07-14 Richard Henderson <rth@redhat.com>
7836 Richard Sandiford <rsandifo@redhat.com>
7838 * config/mips/mips-protos.h (mips_va_arg): Delete.
7839 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7840 * config/mips/mips.c: Include tree-gimple.h.
7841 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7842 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7843 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7844 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7846 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7848 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7849 arguments for COND_EXPR in big-endian adjustment code.
7851 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7853 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7854 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7855 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7856 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7858 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7860 PR tree-optimization/16443
7861 * tree-ssa-alias.c: Add more description for
7862 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7863 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7864 clobbering of call-clobbered and addressable variables. If
7865 there are any before aliases have been computed, add them.
7867 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7869 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7872 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7874 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7875 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7878 2004-07-13 Per Bothner <per@bothner.com>
7880 * collect2.c (main): Handle --no-demangle and --demangle flags.
7882 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7884 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7885 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7886 (tree-data-ref.o): New rule.
7887 * lambda.h: New file.
7888 * tree-data-ref.c: New file.
7889 * tree-data-ref.h: New file.
7890 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7891 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7893 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7896 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7897 * config/sparc/sparc.c (output_ubranch): New function.
7898 * config/sparc/sparc.md (jump pattern): Use it.
7900 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7903 * config/sparc/sparc.c (output_cbranch): Properly guard
7904 the code handling far branches with TARGET_V9.
7905 * config/sparc/sparc.md (length attribute): Document the
7906 side-effect of having a length greater or equal to 3.
7908 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7909 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7912 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7913 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7915 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7916 Martin Sebor <sebor@roguewave.com>
7919 * doc/invoke.texi (SPARC options): Document -threads
7920 and -pthreads on Solaris.
7922 2004-07-13 Richard Henderson <rth@redhat.com>
7924 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7926 (ind_gimplify_va_arg_expr): Remove.
7927 * tree.h (ind_gimplify_va_arg_expr): Remove.
7928 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7929 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7932 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7933 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7934 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7935 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7936 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7938 2004-07-13 Richard Henderson <rth@redhat.com>
7940 * function.c (pass_by_reference): New.
7941 (assign_parm_find_data_types): Use it.
7942 * calls.c (initialize_argument_information): Likewise.
7943 (emit_library_call_value_1): Likewise.
7944 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7945 * function.h (pass_by_reference): Declare.
7947 2004-07-13 Richard Henderson <rth@redhat.com>
7949 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7950 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7951 * expr.h (MUST_PASS_IN_STACK): Remove.
7952 * system.h (MUST_PASS_IN_STACK): Poison.
7953 * tree.h (must_pass_in_stack_var_size): Declare.
7954 (must_pass_in_stack_var_size_or_pad): Declare.
7955 * calls.c (must_pass_in_stack_var_size): New.
7956 (must_pass_in_stack_var_size_or_pad): Rename from
7957 default_must_pass_in_stack.
7958 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7959 (TARGET_MUST_PASS_IN_STACK): New.
7960 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7961 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7962 (TARGET_MUST_PASS_IN_STACK): New.
7963 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7964 * config/frv/frv.c (frv_must_pass_in_stack): New.
7965 (TARGET_MUST_PASS_IN_STACK): New.
7966 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7967 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7968 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7969 (ix86_must_pass_in_stack): Make static.
7970 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7971 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7972 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7973 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7974 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7975 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7976 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7977 (mcore_must_pass_on_stack): Remove.
7978 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7979 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7980 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7981 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7982 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7983 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7984 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7985 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7986 (TARGET_MUST_PASS_IN_STACK): New.
7987 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7988 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7989 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7990 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7991 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7992 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7993 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
7996 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
7997 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
7998 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
7999 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8000 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8001 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8002 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8003 config/xtensa/xtensa.c: Use target hook.
8005 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8007 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8008 * configure: Rebuilt.
8010 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8012 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8013 * config/mips/mips.h (mips_reg_names): Don't declare.
8014 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8015 (TARGET_NAME_REGS): Delete.
8016 (TARGET_SWITCHES): Remove -mrnames.
8017 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8018 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8020 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8021 (override_options): Remove handling of TARGET_NAME_REGS.
8023 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8025 * config/mips/mips.h (TARGET_*): Boolify.
8027 2004-07-12 Nick Clifton <nickc@redhat.com>
8029 * config.gcc: Add sh-*-symbianelf target.
8030 * config/sh/sh.c: Add new target macros:
8031 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8032 TARGET_CXX_IMPORT_EXPORT_CLASS.
8033 (sh_file_start): Create a definition of the .directive section.
8034 (sh_attribute): Add dllimport and dllexport attributes.
8035 * config/sh/symbian-pre.h: New file.
8036 * config/sh/symbian-post.h: New file.
8037 * config/sh/symbian.c: New file. Contains Symbian specific
8039 * config/sh/sh-protos.h: Add prototypes for new functions
8040 provided by symbian.c.
8041 * config/sh/t-symbian: New file.
8042 * doc/extend.texi: Document support for dllimport and dllexport
8043 attributes by the sh-symbianelf target.
8045 2004-07-12 James E Wilson <wilson@specifixinc.com>
8047 * Makefile.in (AR): Use @AR@ not ar.
8049 (AR_FOR_TARGET): Use $(AR) not ar for native.
8050 (NM_FOR_TARGET): Use $(NM) not nm for native.
8051 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8052 * configure: Regenerate.
8054 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8056 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8058 (ashldi3_sp64): Likewise.
8060 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8063 * pa.c (function_arg): Update comment.
8064 * pa.h (BLOCK_REG_PADDING): Define.
8066 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8068 PR tree-optimization/16461
8069 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8070 arguments of phi nodes.
8072 2004-07-12 Devang Patel <dpatel@apple.com>
8074 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8076 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8078 * function.c (expand_function_start): Ensure r_save is in Pmode.
8079 * calls.c (prepare_call_address): Ensure static_chain_value is
8081 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8082 r_save_area are in Pmode.
8083 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8084 fnaddr, and static_chain are in Pmode.
8086 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8089 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8091 2004-07-12 Richard Henderson <rth@redhat.com>
8093 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8094 next to build_builtin_va_list.
8095 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8096 * builtins.c (gimplify_va_arg_expr): Likewise.
8097 * gimplify.c (copy_if_shared_r): Likewise.
8099 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8101 * passes.c (rest_of_decl_compilation): Don't defer call of
8102 assemble_variable if its DECL_RTL is already set.
8104 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8106 * cfgloop.h (struct loop): Add nb_iterations field.
8107 (current_loops): Declare.
8108 * tree-chrec.c (chrec_not_analyzed_yet,
8109 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8110 chrec_contains_symbols_defined_in_loop): Remove the temporary
8112 * tree-flow-inline.h (loop_containing_stmt): New function.
8113 * tree-scalar-evolution.c: Add implementation.
8114 * tree-scalar-evolution.h: Add declarations.
8116 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8118 PR rtl-optimization/15921
8119 * Makefile.in (global.o): Add recog.h.
8121 * global.c (recog.h): Add the include-clause.
8122 (bb_info): New member earlyclobber.
8123 (allocate_bb_info, free_bb_info): Initialize/finish the new
8125 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8127 (check_earlyclobber, regclass_intersect,
8128 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8130 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8131 (make_accurate_live_analysis): Modify pavin.
8133 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8135 * tree-cfg.c (find_taken_edge): Statically compute the truth
8136 value of a predicate comparing an SSA_NAME to itself.
8138 2004-07-12 Roger Sayle <roger@eyesopen.com>
8140 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8141 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8142 by returning the cost of a multiplication plus an addition.
8144 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8146 PR tree-optimization/14107
8147 * gimplify.c (gimplify_return_expr): Accept a
8148 RETURN_EXPR with an error argument.
8149 * tree-optimize.c (init_tree_optimization_passes):
8150 Run pass_warn_function_return at -O0.
8152 2004-07-12 Roger Sayle <roger@eyesopen.com>
8154 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8157 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8159 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8161 * config/mips/3000.md: Add copyright notice. Remove automota and
8162 function units; use generic ones instead. Only define reservations
8163 for things that are different from generic.md. Extend each clause
8165 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8166 * config/mips/mips.md: Include them. Remove define_function_units.
8167 (alu, imuldiv): New automata and units.
8169 2004-07-12 Ben Elliston <bje@au.ibm.com>
8171 * doc/invoke.texi (Optimize Options): Document -frename-registers
8172 not being enabled by default at -O3.
8174 2004-07-11 Roger Sayle <roger@eyesopen.com>
8176 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8177 floating point additions, to keep real immediate constant positive.
8178 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8179 into X + C, and leave positive real constants as X - C.
8181 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8183 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8185 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8187 PR tree-optimization/15654
8188 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8190 2004-07-11 Roger Sayle <roger@eyesopen.com>
8192 * builtins.c (fold_builtin_fputs): Don't bother converting the
8193 return type to integer_type_node, as we've already checked that
8194 the result will be ignored.
8196 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8197 that signed addition, subtraction, multiplication, division,
8198 remainder, negation and absolute value may potentially trap.
8200 * fold-const.c (fold_ignored_result): New function to strip
8201 non-side-effecting tree nodes from an expression whose result
8203 (fold_convert): Call fold_ignored_result when casting a value
8205 (omit_one_operand): Call fold_ignored_result on the "omitted"
8206 operand when building a COMPOUND_EXPR.
8207 (pedantic_omit_one_operand): Likewise.
8208 * tree.h (fold_ignored_result): Prototype here.
8209 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8210 when we're going to ignore the result.
8212 2004-07-11 Richard Henderson <rth@redhat.com>
8215 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8216 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8217 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8218 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8219 (sra_elt_eq): Use fields_compatible_p.
8220 (generate_one_element_ref): Use find_compatible_field.
8222 2004-07-11 Richard Henderson <rth@redhat.com>
8225 * tree-sra.c (generate_one_element_init): New.
8226 (generate_element_init): Use it.
8227 (scalarize_init): Push/pop gimplify context around it.
8228 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8229 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8231 2004-07-11 Roger Sayle <roger@eyesopen.com>
8233 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8234 combine.c's combine_insn_cost.
8235 * rtl.h (insn_rtx_cost): Prototype here.
8236 * combine.c (combine_insn_cost): Delete function.
8237 (combine_validate_cost): Update callers of combine_insn_cost to
8238 call insn_rtx_cost instead.
8239 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8240 requesting the rtx_cost of call and/or jump instructions.
8242 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8243 rtx_cost directly. Don't request/use the cost of call or jump
8244 instructions. Return -1 if the cost of any instruction can't be
8245 determined (or the BB contains a function call).
8246 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8247 -1 (i.e. can't determine the cost of any instruction or the basic
8248 block contains a subroutine call).
8249 (find_if_case_2): Likewise.
8251 2004-07-11 Roger Sayle <roger@eyesopen.com>
8253 * rs6000.c (struct processor_costs): Change semantics of fields to
8254 include the COST_N_INSNS scaling, and update all initializers.
8255 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8256 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8257 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8258 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8260 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8262 * LANGUAGES: Remove obsolete information.
8264 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8266 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8267 SIGBUS signal frames, the PSW address points *to* the faulting
8268 instruction, not after it.
8270 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8272 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8273 added to TLS symbol addresses.
8275 2004-07-11 Richard Henderson <rth@redhat.com>
8277 * expmed.c (init_expmed): Use stack-local structures for
8278 temporary rtl. Don't recognize shifts.
8280 2004-07-11 Richard Henderson <rth@redhat.com>
8282 * expr.c (store_expr): Don't fiddle subreg promotion for types
8283 with precision smaller than the mode.
8285 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8287 * tree.h (all_types_permanent): Remove.
8289 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8291 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8292 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8293 * langhooks.c (lhd_clear_binding_stack): Remove.
8294 * langhooks-def.h (lhd_clear_binding_stack,
8295 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8296 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8297 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8298 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8299 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8300 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8301 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8302 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8303 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8304 * tree.h (poplevel): Don't declare.
8305 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8306 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8307 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8308 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8311 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8313 PR tree-optimization/16437
8314 * c-common.c (shorten_compare): Don't mark result of conversion to
8315 narrower signed type as overflowing.
8316 * fold-const.c (decode_field_reference): Determine whether
8317 signedness comes from outer type using precision rather than size.
8319 2004-07-11 Phil Edwards <phil@codesourcery.com>
8321 * configure.ac: Alphabetize --enable-checking list, add
8322 missing valgrind entry.
8323 * configure: Regenerate.
8325 2004-07-11 Phil Edwards <phil@codesourcery.com>
8327 * doc/install.texi (Testing): Fix syntax in "make check" example.
8329 2004-07-10 James E Wilson <wilson@specifixinc.com>
8331 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8333 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8335 PR rtl-optimization/16001
8336 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8339 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8341 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8343 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8344 James Morrison <phython@gcc.gnu.org>
8346 * doc/contrib.texi (Contributors): Add gfortran contributors and
8347 fix a couple of typos.
8349 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8351 PR rtl-optimization/15387
8352 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8353 to incoming args space correctly.
8355 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8357 * pa.c (output_indirect_call): Only use %r2 as the link register in
8358 indirect calls with the long PA 2.0 pc-relative branch.
8360 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8362 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8363 for the default tuning if TARGET_64BIT.
8365 2004-07-10 Richard Henderson <rth@redhat.com>
8367 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8368 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8370 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8372 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8373 * expmed.c (store_bit_field, extract_bit_field): Remove last
8375 * builtins.c (expand_builtin_signbit): Adjust callers.
8376 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8377 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8378 * ifcvt.c (noce_emit_move_insn): Likewise.
8379 * stmt.c (expand_return): Likewise.
8380 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8381 store_field, expand_expr_real_1): Likewise.
8383 2004-07-10 Richard Henderson <rth@redhat.com>
8385 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8387 2004-07-09 Mike Stump <mrs@apple.com>
8389 * config/darwin.c (no_dead_strip): Add.
8390 (HAVE_DEAD_STRIP): Add.
8391 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8394 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8396 * tree-ssa-loop-im.c: New file.
8397 * Makefile.in (tree-ssa-loop-im.o): Add.
8398 * cfgloop.c (superloop_at_depth): New function.
8399 * cfgloop.h (superloop_at_depth): Declare.
8400 * common.opt (ftree-lim): New flag.
8401 * expr.c (array_ref_up_bound): New function.
8402 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8403 * timevar.def (TV_LIM): New timevar.
8404 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8405 computing immediate uses of a phi node.
8406 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8407 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8408 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8409 * tree-pass.h (pass_lim): Declare.
8410 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8412 (pass_lim): New pass structure.
8413 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8414 * tree.c (in_array_bounds_p): New function.
8415 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8416 (in_array_bounds_p, array_ref_up_bound): Declare.
8417 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8418 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8420 2004-07-09 Richard Henderson <rth@redhat.com>
8422 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8424 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8427 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8429 * flags.h: Delete redundant prototypes that are being generated
8430 in options.h from common.opt.
8431 * common.opt: Add in the expository comments formerly in flags.h.
8433 2004-07-09 Jan Beulich <jbeulich@novell.com>
8435 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8436 available for use only when TARGET_MMX/_SSE is set, and check for
8437 variable argument function if any register count is non-zero.
8438 (function_arg): Correctly suppress repeated warnings for passing SSE
8439 vectors are arguments without SSE enabled.
8440 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8441 would be SSE register modes does no longer influence the alignment.
8443 2004-07-09 Richard Henderson <rth@redhat.com>
8445 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8446 Always align upward to arg boundary. Use size_in_bytes/round_up.
8447 Maintain type-correctness of constants.
8448 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8450 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8452 * config/sparc/sparc.c (*_costs): Scale instruction costs
8454 (sparc_rtx_costs): Adjust as appropriate.
8456 2004-07-09 Jan Beulich <jbeulich@novell.com>
8458 * config/i386/mm3dnow.h: New.
8459 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8461 2004-07-09 Richard Henderson <rth@redhat.com>
8463 * simplify-rtx.c (simplify_const_relational_operation): Only
8464 look at bounds of scalar integers.
8466 2004-07-09 Jan Beulich <jbeulich@novell.com>
8468 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8470 2004-07-09 Andrew Pinski <apinski@apple.com>
8472 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8474 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8475 UOBJC_METACLASS_decl.
8477 2004-07-09 James E Wilson <wilson@specifixinc.com>
8480 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8481 do return a parallel if hfa_mode == XFmode and mode == TImode.
8483 2004-07-09 Jan Beulich <jbeulich@novell.com>
8485 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8486 permissible for unary plus.
8488 2004-07-09 Jan Beulich <jbeulich@novell.com>
8490 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8491 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8492 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8493 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8494 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8495 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8496 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8497 (BUILTIN_xxxIMAX): New.
8498 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8499 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8500 BUILT_IN_PARITYIMAX.
8502 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8504 * config/sparc/sparc.h (processor_costs): Define.
8505 (sparc_costs): Declare.
8506 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8507 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8508 ultrasparc3_costs): New.
8509 (sparc_override_options): Set sparc_costs as appropriate.
8510 (sparc_rtx_costs): Use sparc_costs instead of messy
8513 2004-07-09 Steven Bosscher <stevenb@suse.de>
8515 * doc/md.texi (Processor pipeline description): Mention that
8516 the old pipeline description is deprecated.
8518 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8519 mciu_7450 function unit to...
8520 (automaton ppc7450mciu): ...new automaton.
8522 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8523 (schedule_block): Don't consider inserting bubbles.
8524 (sched_init): Don't initialize DFA bubbles.
8525 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8526 TARGET_SCHED_DFA_BUBBLE): Remove.
8527 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8528 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8529 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8531 * stmt.c (conditional_context): Remove prototype.
8532 * tree.h (conditional_context): Remove.
8533 * tree-cfg.c (pre_insert_on_edge): Remove.
8535 * c-common.h (c_expand_asm_operands): Remove prototype.
8536 * c-typeck.c (c_expand_asm_operands): Remove.
8538 2004-07-09 Jan Beulich <jbeulich@novell.com>
8540 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8541 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8542 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8543 and V8QI are class SSE. All sufficiently small remaining vector modes
8544 must be passed in one or two integer registers.
8545 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8547 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8548 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8549 and must thus be handled explicitly.
8550 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8552 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8553 movv2sf_internal): Permit moving between MMX and XMM registers (since
8554 MMX areguments and return values are passed in XMM registers).
8555 (sse2_umulsidi3): Correct type and mode.
8557 2004-07-09 Richard Henderson <rth@redhat.com>
8559 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8561 2004-07-09 Eric Christopher <echristo@redhat.com>
8563 * config/rs6000/40x.md: Split into two automatons.
8565 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8566 Andrew Pinski <apinski@apple.com>
8568 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8569 on when we have more than one input file.
8570 (c_common_parse_file): Restore loop over all input files.
8571 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8573 * c-decl.c (set_type_context): New function.
8574 (pop_scope): Use it to set context of types. When we
8575 encounter a TYPE_DECL, set the context of the attached type too.
8576 (pop_file_scope): Don't call cpp_undef_all here.
8577 (diagnose_mismatched_decls): Do not complain about a second
8578 definition of an 'extern inline' function if it's not in the
8579 same translation unit. Do not complain about inline
8580 declaration after use if the use was in a different
8582 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8583 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8585 (pushdecl_top_level): Likewise.
8586 (grokdeclarator): Clarify what is going on with setting
8587 DECL_EXTERNAL on function types, a little.
8588 (c_write_global_declarations): Don't do anything if
8589 -fsyntax-only or errors have been encountered.
8591 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8593 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8595 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8598 * pa.c (output_indirect_call): Use %r2 as the link register when
8599 calling $$dyncall with a pc-relative branch.
8601 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8603 * doc/install.texi (Binaries): Mention OpenPKG.
8605 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8607 Fix PR tree-optimization/15555
8608 * tree-dfa.c (dump_variable): If the variable is a pointer
8609 SSA_NAME, also dump its points-to information.
8610 * tree-flow.h (struct ptr_info_def): Add field
8612 (dump_points_to_info_for): Declare.
8613 (debug_points_to_info_for): Declare.
8614 * tree-optimize.c (init_tree_optimization_passes): Add a
8615 second alias analysis pass after DOM2.
8616 Move pass_del_pta to a later spot.
8617 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8618 create a name tags when we find a dereferenced pointer. Just
8619 mark the pointer dereferenced.
8620 (collect_points_to_info_for): Move code to clear points-to
8621 information to create_name_tags.
8622 (create_name_tags): New function.
8623 (compute_flow_sensitive_aliasing): Call it.
8624 (setup_pointers_and_addressables): Mark type tags for renaming
8626 (create_memory_tag): ... here.
8627 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8628 (dump_points_to_info_for): Declare extern.
8629 (debug_points_to_info_for): New function.
8631 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8633 * config/arc/arc.md: Switch to DFA-based scheduler description.
8634 * config/arc/arc.c: Switch to DFA-based scheduler description.
8636 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8638 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8641 2004-07-09 Richard Henderson <rth@redhat.com>
8643 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8644 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8645 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8646 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8648 * config/v850/v850-protos.h (v850_va_arg): Remove.
8649 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8650 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8651 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8652 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8653 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8655 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8658 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8659 and DImode to use +/-4k offset.
8661 2004-07-09 Richard Henderson <rth@redhat.com>
8663 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8665 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8666 (xstormy16_gimplify_va_arg_expr): Rewrite from
8667 xstormy16_expand_builtin_va_arg.
8668 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8670 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8671 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8673 * config/sh/sh-protos.h (sh_va_arg): Remove.
8674 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8675 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8676 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8678 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8679 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8680 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8681 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8683 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8684 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8685 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8686 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8688 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8690 * config/sparc/sparc.md (return): Rewrite length formula.
8691 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8692 argument to final_scan_insn when in a delay slot.
8693 (output_sibcall): Likewise.
8695 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8697 * arm.c (arm_cpp_interwork): New variable.
8698 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8700 * arm.h (arm_cpp_interwork): Declare it.
8701 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8702 __THUMB_INTERWORK__ in the preprocessor.
8704 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8706 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8708 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8711 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8712 Override default settings to account for -m32 and -m64.
8714 2004-07-08 Randolph Chung <tausq@debian.org>
8716 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8718 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8720 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8721 before comparing it as such.
8723 2004-07-08 Richard Henderson <rth@redhat.com>
8725 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8726 temporary. Use bit arithmetic to align.
8728 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8730 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8731 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8732 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8733 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8734 add_labels_and_missing_jumps, find_jump_block,
8735 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8737 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8738 link_btr_uses, move_btr_def): Likewise.
8739 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8740 expand_builtin_expect_jump): Likewise.
8741 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8742 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8743 * cfganal.c (forwarder_block_p): Likewise.
8744 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8745 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8746 find_bb_boundaries): Likewise.
8747 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8748 merge_blocks_move_predecessor_nojumps,
8749 merge_blocks_move_successor_nojumps, insns_match_p,
8750 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8751 try_optimize_cfg): Likewise.
8752 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8753 * cfglayout.c (skip_insns_after_block, label_for_bb,
8754 record_effective_endpoints, insn_locators_initialize,
8755 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8756 * cfgmainloop.c (create_loop_notes): Likewise.
8757 * cfgrtl.c (delete_insn, delete_insn_chain,
8758 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8759 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8760 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8761 redirect_branch_edge, force_nonfallthru_and_redirect,
8762 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8763 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8764 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8765 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8766 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8767 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8768 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8769 * combine.c (combine_instructions, can_combine_p, try_combine,
8770 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8771 distribute_notes, distribute_links, insn_cuid): Likewise.
8772 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8773 invalidate_skipped_block, cse_set_around_loop,
8774 cse_end_of_basic_block, cse_main, cse_basic_block,
8775 cse_condition_code_reg): Likewise.
8776 * cselib.c (cselib_process_insn): Likewise.
8777 * ddg.c (create_ddg): Likewise.
8778 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8780 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8781 gen_label_die, dwarf2out_var_location): Likewise.
8782 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8783 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8784 last_call_insn, active_insn_p, next_label, prev_label,
8785 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8786 add_insn_before, remove_insn, add_function_usage_to,
8787 reorder_insns, find_line_note, remove_unnecessary_notes,
8788 emit_insn_after_1, classify_insn): Likewise.
8789 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8790 connect_post_landing_pads, sjlj_mark_call_sites,
8791 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8792 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8793 convert_to_eh_region_ranges): Likewise.
8794 * explow.c (optimize_save_area_alloca): Likewise.
8795 * expr.c (expand_expr_real): Likewise.
8796 * final.c (insn_current_reference_address, compute_alignments,
8797 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8798 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8799 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8800 propagate_block_delete_insn, propagate_one_insn,
8801 init_propagate_block_info, propagate_block, libcall_dead_p,
8802 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8804 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8805 expand_function_start, expand_function_end, contains,
8806 thread_prologue_and_epilogue_insns,
8807 reposition_prologue_and_epilogue_notes): Likewise.
8808 * gcse.c (constprop_register, bypass_conditional_jumps,
8809 insert_insn_end_bb, gcse_after_reload): Likewise.
8810 * genemit.c (gen_expand, gen_split): Likewise.
8811 * genpeep.c (gen_peephole, main): Likewise.
8812 * global.c (build_insn_chain): Likewise.
8813 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8814 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8815 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8816 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8817 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8818 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8819 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8820 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8821 dead_or_predicable): Likewise.
8822 * integrate.c (try_constants): Likewise.
8823 * jump.c (rebuild_jump_labels, cleanup_barriers,
8824 purge_line_number_notes, init_label_info, mark_all_labels,
8825 squeeze_notes, get_label_before, get_label_after,
8826 reversed_comparison_code_parts, simplejump_p, pc_set,
8827 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8828 delete_barrier, delete_prior_computation, delete_computation,
8829 delete_related_insns, delete_for_peephole, redirect_jump):
8831 * lcm.c (optimize_mode_switching): Likewise.
8832 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8834 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8835 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8836 * loop-iv.c (simplify_using_assignment): Likewise.
8837 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8838 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8839 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8840 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8841 check_insn_for_givs, check_final_value, update_giv_derive,
8842 basic_induction_var, product_cheap_p, check_dbra_loop,
8843 loop_insn_first_p, last_use_this_basic_block,
8844 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8845 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8846 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8847 sms_schedule_by_order): Likewise.
8848 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8849 * postreload.c (reload_cse_simplify_operands, reload_combine,
8850 reload_cse_move2add): Likewise.
8851 * predict.c (can_predict_insn_p, estimate_probability,
8852 expected_value_to_br_prob, process_note_predictions): Likewise.
8853 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8854 * profile.c (branch_prob): Likewise.
8855 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8856 detect_webs_set_in_cond_jump): Likewise.
8857 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8858 ra_print_rtl_with_bb): Likewise.
8859 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8860 * recog.c (next_insn_tests_no_inequality, find_single_use,
8861 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8862 * reg-stack.c (next_flags_user, record_label_references,
8863 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8864 compensate_edge, convert_regs_1): Likewise.
8865 * regclass.c (scan_one_insn): Likewise.
8866 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8867 regmove_optimize, fixup_match_1, single_set_for_csa,
8868 combine_stack_adjustments_for_block): Likewise.
8869 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8870 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8871 find_equiv_reg): Likewise.
8872 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8873 reload_as_needed, emit_input_reload_insns, do_output_reload,
8874 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8876 * reorg.c (find_end_label, emit_delay_sequence,
8877 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8878 get_jump_flags, rare_destination, mostly_true_jump,
8879 try_merge_delay_insns, redundant_insn, own_thread_p,
8880 fill_simple_delay_slots, fill_slots_from_thread,
8881 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8882 dbr_schedule): Likewise.
8883 * resource.c (find_basic_block, next_insn_no_annul,
8884 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8885 * rtl.h (RTX_PREV): Likewise.
8886 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8887 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8888 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8889 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8890 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8891 find_first_parameter_load, can_hoist_insn_p): Likewise.
8892 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8893 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8894 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8895 schedule_ebbs): Likewise.
8896 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8897 is_conditionally_protected, can_schedule_ready_p,
8898 add_branch_dependences, debug_dependencies): Likewise.
8899 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8901 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8902 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8903 set_dominates_use, ujump_to_loop_cont): Likewise.
8904 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8905 * varasm.c (output_constant_pool_1): Likewise.
8907 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8909 * tree-scalar-evolution.c: New file.
8910 * tree-scalar-evolution.h: New file.
8911 * tree-ssa-loop-niter.c: New file.
8912 * Makefile.in (SCEV_H): New.
8913 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8914 * cfgloop.h (struct loop): Add bounds field.
8915 * tree-flow.h (struct tree_niter_desc): New type.
8916 (number_of_iterations_cond, number_of_iterations_exit,
8917 loop_niter_by_eval, find_loop_niter_by_eval,
8918 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8919 free_numbers_of_iterations_estimates): Declare.
8920 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8921 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8922 * doc/invoke.texi (max-iterations-to-track): Document.
8924 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8926 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8927 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8928 (MODE_AFTER): Add cast appropriately.
8929 * config/sh/sh.md (movdi splitter): Likewise.
8930 (casesi_worker_2): Add const qualifier appropriately.
8931 (eh_return): Remove unused variable.
8932 (insv): Initialize v;
8934 2004-07-08 Richard Henderson <rth@redhat.com>
8936 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8937 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8938 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8939 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8940 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8942 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8943 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8944 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8945 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8947 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8948 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8949 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8950 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8952 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8953 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8954 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8955 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8957 * config/i860/i860-protos.h (i860_va_arg): Remove.
8958 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8959 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8960 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8962 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8964 * system.h: Prototype getpagesize if missing.
8965 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8966 * configure: Regenerate.
8967 * config.in: Regenerate.
8969 2004-07-08 Richard Henderson <rth@redhat.com>
8971 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8972 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8973 (fr30_gimplify_va_arg_expr): New.
8974 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8975 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8977 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8980 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8981 of asm_noperands result.
8983 2004-07-08 Richard Henderson <rth@redhat.com>
8985 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8986 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8987 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8988 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8990 2004-07-08 Richard Henderson <rth@redhat.com>
8992 * builtins.c (ind_gimplify_va_arg_expr): New.
8993 * tree.h (ind_gimplify_va_arg_expr): Declare.
8994 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
8996 2004-07-08 Jan Beulich <jbeulich@novell.com>
8998 * expmed.c (extract_bit_field): Correct condition to use vec_extract
8999 patterns also on vector elements other than the first one.
9000 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9003 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9005 * config/rs6000/darwin-ldouble.c: Correct reference
9006 to the Linnainmaa paper.
9008 2004-07-08 Richard Henderson <rth@redhat.com>
9010 * config/arc/arc-protos.h (arc_va_arg): Remove.
9011 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9012 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9013 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9015 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9016 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9017 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9018 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9020 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9022 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9024 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9026 * c-decl.c (static_ctors, static_dtors): Make static.
9027 (pop_file_scope): Call c_common_write_pch and
9028 cgraph_finalize_compilation_unit here.
9029 (build_cdtor): Moved here from c-objc-common.c; simplify.
9030 (c_write_global_declarations_1): Clarify comment.
9031 (c_write_global_declarations): Close the external scope before
9032 doing anything else. Call build_cdtor, cgraph_optimize, and
9033 mudflap_finish_file here.
9034 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9036 * c-objc-common.c: No need to include cgraph.h.
9037 (build_cdtor): Moved to c-decl.c.
9038 (c_objc_common_finish_file): Delete.
9039 * c-tree.h: Update to match.
9040 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9041 (generate_static_references): Set TREE_USED before calling finish_decl.
9042 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9043 on the static_instances_decl.
9045 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9047 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9048 decls when there is only one input translation unit.
9049 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9050 change of 2004-07-05; do not treat declarations with
9051 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9052 * opts.c (cur_in_fname): Delete.
9054 * tree.c: Revert changes of 2004-07-05; no special treatment
9055 for TRANSLATION_UNIT_DECLs.
9056 * Makefile.in (tree.o): Update dependencies.
9058 2004-07-08 Roger Sayle <roger@eyesopen.com>
9060 * builtins.c (fold_builtin_strcpy): Merge functionality from
9061 simplify_builtin_strcpy. Add additional len argument. No longer
9062 static. Remove function prototype.
9063 (fold_builtin_strncpy): Likewise integrate functionality from
9064 simplify_builtin_strncpy. Add additional slen argument. No
9065 longer static. Remove function prototype.
9066 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9067 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9068 types of "ignore" and "unlocked" parameters to bool.
9069 (fold_builtin_1): Add additional ignore argument. Call renamed
9070 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9071 builtins. Update arguments to fold_builtin_strncpy and
9072 fold_builtin_strcpy. Add function prototype.
9073 (fold_builtin): Add additional Boolean ignore argument to pass
9075 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9076 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9077 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9079 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9080 simplify_builtin_strncpy): Delete function prototypes.
9081 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9082 fold_builtin_strncpy): Add function prototypes here.
9083 (fold_builtin): Update function prototype with new "bool ignore".
9085 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9086 (ccp_fold_builtin): Update call to fold_builtin. Call
9087 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9088 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9089 simplify_builtin_strncpy respectively.
9090 * fold-const.c (fold): Update call to fold_builtin.
9092 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9094 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9097 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9098 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9099 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9100 * calls.c: Remove ifdefs of macros above.
9101 * functions.c: Likewise.
9104 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9106 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9107 (arch attribute): Delete.
9108 (current_function_calls_alloca attribute): Rename into calls_alloca.
9109 (calls_eh_return): New attribute.
9110 (leaf_function): Likewise.
9111 (length attribute): Fix formula for sibcalls.
9112 (return insn): Correctly compute the 'length' attribute.
9113 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9115 2004-07-08 Richard Henderson <rth@redhat.com>
9117 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9118 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9119 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9120 * tree-eh.c (lower_eh_constructs_1): Likewise.
9121 * tree-sra.c (sra_walk_modify_expr): Likewise.
9122 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9123 (eliminate_unnecessary_stmts): Likewise.
9124 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9125 * tree-tailcall.c (optimize_tail_call): Likewise.
9126 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9128 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9129 Jakub Jelinek <jakub@redhat.com>
9131 * config/i386/i386.c (override_options): Enable
9132 SSE prefetches with -mtune, as long as we are
9133 compiling for i686 or higher. All i686 processors
9134 accept SSE prefetches as NOPS, some i586's don't.
9136 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9139 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9141 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9143 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9144 the handling of clobbering ASM_EXPRs.
9146 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9149 * config/sparc/sparc.c (function_value): In 64-bit mode,
9150 return the aggregates larger than 16 bytes like unions.
9152 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9155 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9156 'temp' is zero, generate new pseudos as needed and emit the
9157 sequence of insns in single-assignment form. Resync comments
9159 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9160 function before reload.
9162 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9164 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9166 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9168 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9169 Allocation is signed.
9170 (VEC_reserve): Return flag, allocation is signed.
9172 2004-07-08 Richard Henderson <rth@redhat.com>
9174 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9175 OBJ_TYPE_REF_OBJECT.
9177 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9178 Neil Booth <neil@daikokuya.co.uk>
9182 * c-decl.c (finish_struct): Ensure bit-fields are given the
9184 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9185 the precision to match as well as the mode.
9186 * expr.c (reduce_to_bit_field_precision): New function.
9187 (expand_expr_real_1): Reduce expressions of bit-field type to
9189 * langhooks.h (reduce_bit_field_operations): New hook.
9190 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9192 * c-lang.c, objc/objc-lang.c
9193 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9194 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9196 * tree.c (build_nonstandard_integer_type): New function.
9197 * tree.h (build_nonstandard_integer_type): New prototype.
9198 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9199 conversions between integer and boolean types as useless.
9201 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9203 * c-common.c (c_common_nodes_and_builtins): Do not
9204 create __builtin_ptrdiff_t and __builtin_size_t.
9206 2004-07-08 Andrew Pinski <apinski@apple.com>
9208 * Makefile.in (libbackend.o): Add -combine to the gcc
9211 2004-07-08 Nick Clifton <nickc@redhat.com>
9213 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9216 2004-07-08 Richard Henderson <rth@redhat.com>
9218 * except.c (expand_eh_region_start, expand_eh_region_end,
9219 expand_eh_handler, expand_eh_region_end_cleanup,
9220 expand_start_all_catch, expand_start_catch, expand_end_catch,
9221 expand_end_all_catch, expand_eh_region_end_allowed,
9222 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9223 expand_eh_region_end_fixup): Remove.
9224 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9225 cleanups, outer_cleanups, label_chain, exception_region.
9226 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9227 (struct label_chain): Remove.
9228 (struct stmt_status): Remove x_stack_block_stack.
9229 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9230 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9231 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9232 end_cleanup_deferral, last_cleanup_this_contour,
9233 containing_blocks_have_cleanups_or_stack_level,
9234 any_pending_cleanups): Remove.
9235 (expand_null_return_1): Take no arguments.
9236 (expand_label, expand_naked_return, expand_return,
9237 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9238 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9239 expand_end_case_type): Don't use any of them.
9240 * calls.c (expand_call): Likewise.
9241 * dojump.c (do_jump): Likewise.
9242 * function.c (expand_function_end): Likewise.
9243 * expr.c (store_expr, expand_expr_real_1): Likewise.
9244 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9245 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9246 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9247 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9248 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9249 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9250 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9251 for WITH_CLEANUP_EXPR.
9252 (gimple_push_cleanup): Likewise.
9253 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9254 * print-tree.c (print_node): Likewise.
9255 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9256 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9257 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9258 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9259 (GOTO_SUBROUTINE_EXPR): Remove.
9260 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9261 (DECL_TOO_LATE): Remove.
9262 * except.h, tree.h: Update decls.
9264 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9266 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9267 * passes.c (rest_of_handle_final): Handle symout.
9268 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9270 (rest_of_handle_sched): Break out SMS. Remove ifs for
9271 flag_schedule_insns and flag_modulo_sched.
9272 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9274 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9275 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9276 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9277 rest_of_handle_mode_switching, rest_of_handle_jump,
9278 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9279 rest_of_handle_jump2, rest_of_handle_postreload,
9280 rest_of_handle_flow2, rest_of_clean_state,
9281 rest_of_handle_shorten_branches,
9282 rest_of_handle_prologue_epilogue,
9283 rest_of_handle_branch_target_load_optimize): New.
9284 (rest_of_compilation): Call the above. Remove ggc_collect
9285 calls moved to rest_of_handle_*.
9286 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9288 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9289 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9290 * except.h (set_nothrow_function_flags): Update comment.
9291 * function.c (current_function_nothrow): Remove.
9292 * output.h (current_function_nothrow): Remove.
9293 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9294 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9296 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9299 * reorg.c: Revert 2004-06-30 change.
9300 (find_end_label): If HAVE_epilogue and !HAVE_return,
9301 return 0 instead of creating a label at the end of the insn chain.
9302 (optimize_skip): Account for the failure mode of find_end_label.
9303 (fill_simple_delay_slots): Likewise.
9304 (fill_slots_from_thread): Likewise.
9305 (relax_delay_slots): Likewise.
9307 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9309 * tree-flow.h (addressable_vars): Declare.
9310 * tree-ssa-alias.c (addressable_vars): Define.
9311 (setup_pointers_and_addressables): Add addressable variables
9312 to addressable_vars.
9313 * tree-ssa-operands.c (get_stmt_operands): Move
9314 handling of ASM_EXPRs ...
9315 (get_asm_expr_operands): ... here.
9316 When the ASM_EXPR clobbers memory, also clobber addressable
9318 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9319 (delete_tree_ssa): Reset addressable_vars.
9321 2004-07-07 Jan Beulich <jbeulich@novell.com>
9322 Richard Henderson <rth@redhat.com>
9324 * varasm.c (assemble_variable): Use assemble_zeros for
9325 zero-initialized variables.
9326 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9327 for SECCAT_BSS and SECCAT_TBSS.
9329 2004-07-07 Jan Beulich <jbeulich@novell.com>
9331 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9333 * expmed.c (emit_store_flag): Also special-case double-word
9334 (in-)equality comparison against -1.
9336 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9337 passing arguments the containers for which are registers.
9339 * calls.c (emit_library_call_value_1): Use mode of function parameter
9340 rather than that of argument since constants have none.
9342 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9344 Introduce H8SX support.
9345 * expr.c (expand_strcpy): Renamed and moved to...
9346 * builtins.c (expand_movstr): ... here. Tweak.
9347 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9348 computed or has side effects.
9349 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9350 unused, or if mempcpy fails. Adjust the return value in the
9351 latter case. Use movstr if everything else fails.
9352 * doc/md.texi (movstr): Document.
9353 (movmemM, clrmemM): Fix explanation of memory block operands.
9354 * config/h8300/h8300.md (stpcpy): Renamed to...
9355 (movstr): ... this. Adjust.
9356 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9357 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9358 movmem* and clrstr* to clrmem*.
9359 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9360 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9361 GENERAL_REGS, always.
9362 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9363 getting the stack pointer as addr.
9364 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9365 from general_operand_dst.
9366 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9368 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9369 instead of requiring it to match only before reload.
9370 (stpcpy_internal_normal): New, normal-mode variant of...
9371 (stpcpy_internal): ... this. Add modes to operands. Disparage
9372 `D' instead of requiring it to match only before reload.
9373 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9375 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9376 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9378 * config/h8300/h8300.md (attr type): Add call.
9379 (attr can_delay): If type is call, set it no.
9380 (call, call_value): Set type to call.
9381 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9382 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9383 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9384 * tree.c (get_narrower): Don't narrow integral types into
9386 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9387 frame_size *before* the first use.
9388 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9390 (peephole2): Don't widen instructions that push SP. Move
9391 decrement of SP to the end of all stm-generating peepholes.
9392 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9393 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9394 and OR to set it to all ones.
9395 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9396 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9397 (call, call_value): Set can_delay to "no".
9398 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9399 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9400 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9401 * config/h8300/h8300.md (*brabit): Remove.
9402 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9403 zero_extract. Use bit_memory_operand as the predicate for
9404 operand 1 and 'WU' as the constraint. Check the difference
9405 between the base length and the final one when deciding which
9406 type of branch to use.
9407 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9408 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9409 Use convert_move to extend the result for TARGET_H8300SX. Check
9410 for QImode memory references. Optimize the case where the
9411 destination is a paradoxical subreg.
9412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9413 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9414 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9415 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9416 * config/h8300/h8300.md: Include mova.md
9417 (length_table): Add mova and mova_zero.
9418 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9419 after all constant addresses for '%R', '%X', '%T' and '%S'.
9420 (h8300_mova_length): New function.
9421 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9422 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9423 dependencies for s-config, etc.
9424 * config/h8300/gemova.sh: New file.
9425 * config/h8300/mova.md: Generated.
9426 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9427 * config/h8300/h8300.c (h8300_bitfield_length): New.
9428 (nibble_operand): Adjust.
9429 (h8300_binary_length): Handle conditional binary op.
9430 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9431 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9432 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9433 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9434 constraints. WU is introduced as a variant of U that requires a
9435 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9436 * config/h8300/h8300.md (attr type): Added bitbranch.
9437 (attr length_table): Added bitfield and bitbranch.
9438 (attr length): Compute bitbranch length.
9439 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9440 least-significant bit of a byte.
9441 (brabit, brabc, brabs): New.
9442 (insv, extzv): Emit bfst and bfld on H8300SX.
9443 (bfld, bfst, seq, sne): New.
9444 (bstzhireg, cmpstz, bstz, bistz): New.
9445 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9446 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9447 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9448 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9449 (h8sx_unary_memory_operator): New function.
9450 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9451 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9452 * config/h8300/h8300.md: Add peepholes to combine reloads and
9454 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9455 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9456 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9457 (and?i, ior?i, xor?i): Likewise.
9458 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9459 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9460 Various whitespace fixes.
9461 (h8300_constant_length): New function, split out from...
9462 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9463 (h8300_classify_operand): Use IN_RANGE.
9464 (h8300_classify_operand): Use h8300_constant_length.
9465 (h8300_short_move_mem_p): Tighten size check.
9466 (h8sx_mergeable_memrefs_p): Tighten equality check.
9467 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9468 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9470 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9471 * config/h8300/crtn.asm: Likewise.
9472 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9473 if __H8300SX__ is defined.
9474 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9475 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9476 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9477 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9478 addresses as mode-dependent.
9479 * config/h8300/h8300.c (print_operand_address): Update call to
9481 (h8300_get_index): Take a mode argument. Rework to fix an
9482 earlier misunderstanding.
9483 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9484 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9485 into a register if TARGET_H8300SX.
9486 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9487 TARGET_H8300SX. Also disable related define_splits.
9488 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9489 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9490 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9491 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9492 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9493 (EXTRA_CONSTRAINT_STR): Check it.
9494 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9496 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9497 * config/h8300/h8300.md (length_table): Add mov_imm4.
9498 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9499 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9500 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9502 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9503 * config/h8300/h8300.c (h8300_reorg): New function.
9504 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9505 * config/h8300/h8300.md (length): Subtract the length of the
9506 delay slot from (pc) when checking the range of forward branches.
9507 (delay_slot, can_delay): New attributes.
9508 (define_delay): Add bra/s handling.
9509 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9510 (jump): Add delayed-branch handling.
9511 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9512 * expr.c (expand_strcpy): New function.
9513 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9514 (expand_builtin_stpcpy): Likewise.
9515 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9516 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9517 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9518 handling to improve register allocation for -fno-omit-frame-pointer.
9519 (h8sx_split_movmd): Delete, moving er6 handling into...
9520 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9521 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9522 (movmd): Add calls to copy_rtx.
9523 (movmd_internal): In the second alternative, allow the initial and
9524 final destination registers to be different . Update the splitter
9525 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9526 instead of h8sx_split_movmd.
9527 (stpcpy, movsd): New expanders.
9528 (movsd_internal): New define_insn.
9529 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9530 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9531 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9532 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9533 and DESTINATION_REGS.
9534 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9535 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9536 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9537 (h8300_move_ratio): Declare.
9538 (MOVE_RATIO): Use it.
9539 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9540 (h8300_init_once): Initialize it.
9541 (h8300_reg_class_from_letter): New function.
9542 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9543 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9544 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9545 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9546 (movstrsi, movmd): New expanders.
9547 (movmd_internal): New insn.
9548 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9549 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9550 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9551 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9552 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9553 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9554 * config/h8300/h8300.c (nibble_operand): Fix warning.
9555 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9556 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9557 (movsf_h8300h): Disable for TARGET_H8300SX.
9558 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9559 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9560 h8300_stm_parallel and h8300_return_parallel.
9561 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9562 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9563 h8300_stm_parallel, h8300_return_parallel): New functions.
9564 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9565 if TARGET_H8300SX. Use h8300_push_pop.
9566 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9567 and final pop when generating h8sx code. Always emit some form
9569 * config/h8300/h8300.md: Don't enforce register alignment in
9570 stm peepholes if TARGET_H8300SX.
9571 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9572 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9573 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9574 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9575 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9576 (MULTILIB_DIRNAMES): Add a directory for it.
9577 (MULTILIB_MATCHES): Delete.
9578 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9579 * final.c (walk_alter_subreg): Handle addresses with subregs
9580 inside a ZERO_EXTEND or AND.
9581 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9582 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9584 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9585 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9586 @(dd,Rn.w) and @(dd,ERn.L).
9587 (h8300_displacement_size): Take the whole address as argument.
9588 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9589 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9590 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9591 (h8sx_mergeable_memrefs_p): Declare.
9592 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9593 (HAVE_PRE_INCREMENT): Likewise.
9594 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9595 addresses for TARGET_H8300SX,
9596 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9598 (movb_length_table, movl_length_table): New tables.
9599 (movw_length_table): Define to movb_length_table.
9600 (h8300_displacement_size): New, split out from...
9601 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9602 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9603 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9604 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9605 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9606 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9607 (h8sx_unary_shift_operator): Get the mode from the operator.
9608 (binary_shift_operator): Likewise.
9609 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9610 a memory reference, check whether the reference is offsettable.
9611 (length_table): Add movb, movw and movl.
9612 (movqi): Add new h8sx pattern. Don't force one operand to be a
9613 register when generating h8sx code.
9614 (movhi, movsi, movsf): Likewise.
9615 (movstrictqi): Use the length_table attribute.
9616 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9617 (addqi3): Split into a define_expand and define_insn. Don't accept
9618 memory operands in the expander. Use h8300_operands_match_p to
9619 check for matching operands in the define_insn.
9620 (subqi3, negqi2, one_cmplqi2): Likewise.
9621 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9622 in any patterns that are unused in h8sx code. In the h8sx patterns,
9623 use h8300_operands_match_p to check whether operands match.
9624 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9625 one_cmpl[hs]i3): Likewise.
9626 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9628 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9629 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9630 (h8300_insn_length_from_table): Add a second parameter.
9631 (output_h8sx_shift): Declare.
9632 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9633 (EXTRA_CONSTRAINT): Replace with...
9634 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9635 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9636 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9637 and h8sx_binary_shift_operator.
9638 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9640 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9641 (bit_memory_operand, fix_bit_operand): Likewise.
9642 (h8300_length_table_for_insn): Remove.
9643 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9645 (h8300_short_immediate_length, h8300_binary_length): New functions.
9646 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9647 (output_plussi): Use sub to add negative constants.
9648 (compute_plussi_length): Adjust accordingly.
9649 (h8sx_single_shift_type): New enum.
9650 (h8sx_single_shift, h8sx_unary_shift_operator,
9651 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9652 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9653 single h8sx instruction. Return false in this case.
9654 * config/h8300/h8300.md (length_table): Add short_immediate.
9655 (length): Pass the operand array to h8300_insn_length_from_table.
9656 (adjust_length): Assume "no" for insns with a length_table attribute.
9657 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9658 (*addhi3_h8300hs): Don't use for h8sx.
9659 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9661 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9662 1's predicate to nonimmediate_operand. Only skip default expansion
9663 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9664 for single h8sx shift instructions.
9665 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9666 * config/h8300/h8300.c (nibble_operand): Split out of...
9667 (reg_or_nibble_operand): ... this.
9668 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9669 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9670 umulhisi3): Introduce expand, and introduce separate insns for
9671 sign- or zero-extended REG and already-extended CONST_INT.
9672 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9673 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9674 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9675 (subhi3): Likewise. Don't accept immediates for operand 1.
9676 Remove the early clobber from second alternative of the h8300s pattern.
9677 (subsi3): Generalize for h8sx. Force operand 2 into a register
9678 on plain h8300 targets.
9679 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9680 (subsi3_h8300h): Generalize for h8sx.
9681 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9682 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9683 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9684 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9685 (TARGET_H8300SXMUL): New.
9686 (CONST_OK_FOR_P): New.
9687 (CONST_OK_FOR_LETTER_P): Adjust.
9688 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9689 umulhisi3): Accept 4-bit immediate on H8SX.
9690 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9691 (udivsi3, divhi3, udivsi3, divsi3): New.
9692 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9693 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9694 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9695 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9696 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9697 Add ADDRESSOF to the bit_operand entry.
9698 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9699 (h8300_src_operand): Likewise.
9700 (bit_operand): Check nonimmediate_operand rather than general_operand.
9701 Accept any nonimmediate_operand in h8sx code.
9702 (h8300_and_costs): Initialize operands[1].
9703 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9704 (h8300_operand_class): New enum.
9705 (h8300_length_table): New typedef.
9706 (addb_length_table, addw_length_table, addl_length_table,
9707 logicl_length_table): New tables.
9708 (logicb_length_table, logicw_length_table): New macros.
9709 (h8300_classify_operand, h8300_length_from_table,
9710 h8300_length_table_for_insn, h8300_unary_length,
9711 h8300_insn_length_from_table): New functions.
9712 (output_plussi): Only use adds and subs for register destinations.
9713 Disable redundant clause.
9714 (compute_plussi_cc): Likewise.
9715 (compute_plussi_length): Likewise. Use h8300_length_from_table
9716 to work out the length of an insn.
9717 (output_logical_op): Only use narrower immediate instructions
9718 if the destination is a register.
9719 (compute_logical_op_cc): Likewise.
9720 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9721 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9722 * config/h8300/h8300.md (length_table): New attribute.
9723 (length): When an instruction has a length_table attribute, use
9724 h8300_insn_length_from_table to calculate its default length.
9725 (cmpqi): Use h8300_dst_operand for the first operand and
9726 h8300_src_operand for the second.
9727 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9728 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9729 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9730 iorsi3, xorhi3, xorsi3): Likewise.
9731 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9732 so that it allows any combination of operands for TARGET_H8300SX.
9733 (iorqi3, xorqi3): Likewise.
9734 (cmpqi): Use the length_table attribute.
9735 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9736 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9737 (cmpqi): Add 'Q' constraint.
9738 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9739 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9740 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9741 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9742 (TARGET_H8300S): True for both -ms and -msx.
9743 (TARGET_H8300SX): New macro.
9744 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9745 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9746 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9747 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9749 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9750 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9751 16-bit pointers and 32-bit ints.
9752 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9753 CONST_DOUBLE with mode no wider than SImode.
9754 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9756 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9757 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9759 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9760 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9761 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9763 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9765 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9767 2004-07-07 Per Bothner <per@bothner.com>
9769 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9771 2004-07-07 Mike Stump <mrs@apple.com>
9773 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9774 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9775 (machopic_finish): Likewise.
9777 2004-07-07 Richard Henderson <rth@redhat.com>
9779 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9780 through any value-preserving cast.
9782 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9784 * function.c (assign_parm_find_data_types): Call
9785 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9787 2004-07-07 Steven Bosscher <stevenb@suse.de>
9789 * tree-cfg.c (group_case_labels): Remove case labels that have
9790 the same target as the default case.
9792 2004-07-07 Steven Bosscher <stevenb@suse.de>
9794 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9795 regardless of DECL_LANG_SPECIFIC being present or not.
9796 * tree.h (DECL_NUM_STMTS): Purge.
9798 2004-07-07 Andrew Pinski <apinski@apple.com>
9800 * configure: Regenerate with the right autoconf.
9802 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9804 * ifcvt.c (total_bb_rtx_cost): New function.
9805 (find_if_case_1): Compare rtx_cost of basic block to cost of
9807 (find_if_case_2): Same.
9809 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9812 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9813 (output_return): Likewise.
9814 (output_sibcall): Abort if !flag_delayed_branch.
9815 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9816 (emit_and_preserve): New function.
9817 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9818 indirect jump to the thunked-to function if !flag_delayed_branch.
9819 * config/sparc/sparc.md (delayed_branch): New attribute.
9820 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9821 attribute to compute the length of the insn.
9822 (goto_handler_and_restore): Likewise.
9824 2004-07-07 Andrew Pinski <apinski@apple.com>
9826 PR tree-optimization/15777
9827 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9829 * expr.c (expand_expr_real_1): Fix formating.
9830 BUFFER_REF and IN_EXPR are dead.
9831 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9832 * tree-inline.c (estimate_num_insns_1): Likewise.
9833 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9834 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9835 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9837 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9839 * collect2.c (dump_file): Don't call cplus_demangle if
9840 HAVE_LD_DEMANGLE is defined.
9841 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9842 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9843 if HAVE_LD_DEMANGLE is defined.
9845 * configure.ac (--with-demangler-in-ld): Added
9846 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9847 --with-demangler-in-ld is used.
9848 * config.in: Regenerated.
9849 * configure: Likewise.
9851 2004-07-07 Roger Sayle <roger@eyesopen.com>
9853 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9854 for simple floating point operations "fp", double precision
9855 multiplication "dmul", and single and double precision division
9856 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9857 (ppc630_cost): New table split from ppc620_cost, to distinguish
9858 differences in floating point latencies.
9859 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9860 (rs6000_rtx_costs): Add support for single and double precision
9861 floating point addition, subtraction, multiplication, division,
9862 fused-multiply-add, fused-multiply-sub, negation, absolute value
9863 and negative absolute value. Tweak MEM case to use prefered idiom.
9865 2004-07-07 Richard Henderson <rth@redhat.com>
9867 * tree-flow-inline.h (may_propagate_copy): Move...
9868 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9869 attempt to copy between types requiring conversion.
9870 * tree-flow.h (may_propagate_copy): Update decl.
9871 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9873 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9875 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9876 from -mtune= option.
9878 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9880 * builtins.c: Rename movstr*, except for movstrict*, to
9881 movmem* and clrstr* to clrmem*.
9884 * genopinit.c: Likewise.
9885 * integrate.c: Likewise.
9886 * local-alloc.c: Likewise.
9887 * optabs.c: Likewise.
9888 * optabs.h: Likewise.
9889 * config/alpha/alpha.h: Likewise.
9890 * config/alpha/alpha.md: Likewise.
9891 * config/arm/arm-protos.h: Likewise.
9892 * config/arm/arm.c: Likewise.
9893 * config/arm/arm.md: Likewise.
9894 * config/avr/avr.md: Likewise.
9895 * config/c4x/c4x.c: Likewise.
9896 * config/c4x/c4x.md: Likewise.
9897 * config/frv/frv.md: Likewise.
9898 * config/i386/i386-protos.h: Likewise.
9899 * config/i386/i386.c: Likewise.
9900 * config/i386/i386.h: Likewise.
9901 * config/i386/i386.md: Likewise.
9902 * config/i860/i860.c: Likewise.
9903 * config/i860/i860.md: Likewise.
9904 * config/ip2k/ip2k.md: Likewise.
9905 * config/ip2k/libgcc.S: Likewise.
9906 * config/ip2k/t-ip2k: Likewise.
9907 * config/m32r/m32r.c: Likewise.
9908 * config/m32r/m32r.md: Likewise.
9909 * config/mcore/mcore.md: Likewise.
9910 * config/mips/mips.c: Likewise.
9911 * config/mips/mips.md: Likewise.
9912 * config/ns32k/ns32k.c: Likewise.
9913 * config/ns32k/ns32k.h: Likewise.
9914 * config/ns32k/ns32k.md: Likewise.
9915 * config/pa/pa.c: Likewise.
9916 * config/pa/pa.md: Likewise.
9917 * config/pdp11/pdp11.h: Likewise.
9918 * config/pdp11/pdp11.md: Likewise.
9919 * config/rs6000/rs6000.c: Likewise.
9920 * config/rs6000/rs6000.md: Likewise.
9921 * config/s390/s390-protos.h: Likewise.
9922 * config/s390/s390.c: Likewise.
9923 * config/s390/s390.md: Likewise.
9924 * config/sh/lib1funcs.asm: Likewise.
9925 * config/sh/sh.c: Likewise.
9926 * config/sh/sh.md: Likewise.
9927 * config/sh/t-sh: Likewise.
9928 * config/sparc/sparc.h: Likewise.
9929 * config/vax/vax.md: Likewise.
9930 * config/xtensa/xtensa.c: Likewise.
9931 * config/xtensa/xtensa.md: Likewise.
9932 * doc/invoke.texi: Likewise.
9933 * doc/md.texi: Likewise.
9934 * doc/rtl.texi: Likewise.
9936 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9939 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9940 * config/mips/mips.c (mips_declare_common_object): New function,
9941 mostly split out from...
9942 (mips_output_aligned_decl_common): ...here.
9943 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9944 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9945 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9946 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9948 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9951 * function.c (assign_parms): Fix typo from previous change.
9953 2004-07-07 Jason Merrill <jason@redhat.com>
9956 * doc/extend.texi (C++ Interface): Correct information and
9959 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9964 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9967 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9970 * config/m32r/m32r.c (m32r_function_symbol): New function:
9971 Generate a symbol name RTX with the correct m32r specific flags
9973 (block_move_call): Use new function to generate correct symbol.
9974 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9975 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9978 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9980 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9981 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9982 TYPE_BINFO_BASETYPE): Remove.
9983 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9985 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9987 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9988 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9989 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9990 (struct tree_binfo): Rename base_types to base_binfos.
9991 * alias.c (record_component_aliases): Adjust BINFO macros.
9992 * dbxout.c (dbxout_type): Likewise.
9993 * dwarf2out.c (gen_member_die): Likewise.
9994 * sdbout.c (sdbout_one_type): Likewise.
9995 * tree-dump.c (deque_and_dump): Likewise.
9996 * config/i386/i386.c (classify_argument,
9997 contains_128bit_aligned_vector_p): Likewise.
9999 2004-07-07 Nick Clifton <nickc@redhat.com>
10001 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10002 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10004 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10006 * vec.h: Fix the example use.
10008 2004-07-06 Richard Henderson <rth@redhat.com>
10010 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10011 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10012 * tree-inline.c (copy_body_r, setup_one_parameter,
10013 initialize_inlined_parameters, expand_call_inline,
10014 declare_inline_vars): Don't check it.
10015 (expand_calls_inline): Remove old version, rename new version
10016 from gimple_expand_calls_inline.
10017 * tree-optimize.c (execute_gimple): Remove.
10018 (pass_gimple): Don't run anything.
10020 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10022 * doc/sourcebuild.texi: Use semicolons instead of commas in
10025 2004-07-06 Richard Henderson <rth@redhat.com>
10027 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10028 (sra_walk_modify_expr, scan_init): Likewise.
10029 (generate_element_zero): Check visited before scanning children.
10030 (generate_element_init): Set visited on error.
10031 (scalarize_init): Handle generate_element_init failure similar
10034 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10036 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10037 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10039 2004-07-06 Richard Henderson <rth@redhat.com>
10041 * config/i386/i386.c (legitimize_pic_address): Make static.
10042 (legitimize_address): Handle CONST with TLS operand.
10043 (ix86_expand_move): Don't call legitimize_pic_address directly.
10044 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10046 2004-07-06 Roger Sayle <roger@eyesopen.com>
10048 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10049 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10050 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10051 is currently executed unconditionally, i.e. not in "else_bb".
10053 2004-07-06 Steven Bosscher <stevenb@suse.de>
10055 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10056 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10057 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10058 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10059 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10061 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10062 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10063 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10064 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10065 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10066 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10067 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10068 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10069 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10072 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10074 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10075 * expr.c (expand_expr_real_1): Ditto.
10076 * tree-inline.c (estimate_num_insns_1): Ditto.
10077 * tree-pretty-print.c (dump_generic_node): Ditto.
10078 (op_symbol): Ditto.
10081 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10083 * tree-ssa-pre.c (reference_node_pool): New pool.
10084 (find_or_generate_expression): Class 'r' is okay too.
10085 (create_value_expr_from): Ditto.
10086 (add_to_sets): LHS should not include vuses.
10087 (eliminate): Ditto.
10088 (compute_avail): Reverse ordering of tests.
10089 Valuize INDIRECT_REF as well.
10091 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10093 PR rtl-optimization/16380
10094 * loop.c (check_dbra_loop): Sink comparison instructions if they
10095 do something other than set cc0.
10097 2004-07-06 James E Wilson <wilson@specifixinc.com>
10099 * doc/interface.texi (longjmp and automatic variables): Delete
10100 paragraph recommending taking the address of a variable.
10102 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10104 * vec.h (VEC_embedded_alloc): Remove.
10105 (VEC_embedded_size, VEC_embedded_init): New.
10106 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10108 (VEC_truncate): New.
10109 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10110 (vec_embedded_alloc): Remove.
10111 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10112 (vec_embedded_alloc): Remove.
10114 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10116 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10117 (gt-langhooks.h): Remove.
10119 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10121 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10123 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10125 * config/sparc/sparc.c (get_pc_symbol): Rename into
10126 add_pc_to_pic_symbol.
10127 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10128 (load_pic_register): Account for previous changes.
10129 Use reg_names. Don't create the label twice.
10130 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10131 UNSPEC_LOAD_PCREL_SYM.
10132 (get_pc): Rename into load_pcrel_sym. Add predicate to
10133 operands. Remove condition.
10135 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10137 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10138 RECORD, UNION & QUAL_UNION is actually a binfo.
10140 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10141 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10142 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10143 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10144 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10145 (gen_inheritance_die): Likewise.
10146 * tree-dump.c (deque_and_dump): Likewise.
10147 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10149 2004-07-06 Steven Bosscher <stevenb@suse.de>
10151 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10153 * config/mcore/mcore.md: Model memory latency with a simple DFA
10154 pipeline description instead of a define_function_unit.
10156 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10158 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10159 * langhooks.h (var_mod_type_p): Likewise.
10160 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10161 * expr.c (count_type_elements): Properly handle return from
10162 array_type_nelts and properly test for overflow.
10163 * gimplify.c (gimplify_init_constructor): Properly handle return
10164 from array_type_nelts.
10165 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10166 * integrate.c (copy_decl_for_inlining): Correct comments.
10167 * tree-inline.c (remap_decl): Update comments, remove dead code,
10168 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10169 (remap_type): Only remap if variably modified by vars in function
10171 (copy_body_r): Use compatible_type langhooks to see when can fold.
10172 (setup_one_parameter): Don't remap type.
10173 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10174 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10175 compute TREE_INVARIANT for decl case.
10176 (find_var_from_fn): New function.
10177 (variably_modified_type_p): Add arg and call new function.
10178 * tree.h (variably_modified_type_p): Add extra arg.
10180 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10182 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10183 (goto_handler_and_restore_v9): Delete disabled insn.
10184 (goto_handler_and_restore_v9_sp64): Likewise.
10186 2004-07-05 Roger Sayle <roger@eyesopen.com>
10188 * calls.c (load_register_parameters): Call expand_shift instead
10189 of expand_binop with ashl_optab (or other shift optab) directly.
10190 * expr.c (emit_group_load, emit_group_store): Likewise.
10191 * function.c (assign_parm_setup_block): Likewise.
10192 * stmt.c (shift_return_value): Likewise.
10194 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10196 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10198 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10200 * doc/sourcebuild.texi: Revert previous patch.
10202 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10204 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10205 TARGET_MEM_FUNCTIONS.
10206 * system.h: Poison TARGET_MEM_FUNCTIONS.
10207 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10208 bcmp_libfunc, bzero_libfunc): Remove.
10209 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10211 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10212 * doc/standards.texi: Don't mention calling BSD string functions.
10213 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10214 * config/vax/t-memfuncs: New.
10215 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10216 config/memset.c: New.
10217 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10218 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10220 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10221 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10222 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10223 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10224 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10225 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10226 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10227 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10228 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10229 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10231 2004-07-05 Richard Henderson <rth@redhat.com>
10233 * function.c (assign_parm_setup_reg): Properly rename variables in
10234 FUNCTION_ARG_CALLEE_COPIES section.
10236 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10238 * tree-mudflap.c: Include cgraph.h.
10239 (mf_init_extern_trees): Rename to mudflap_init. Export.
10240 Rewrite to create synthetic declarations instead of looking
10241 up declarations from mf-runtime.h.
10242 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10243 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10244 Correct commentary.
10245 (execute_mudflap_function_decls, mudflap_register_call):
10246 Don't call mf_init_extern_trees.
10247 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10249 * tree-mudflap.h: Update prototypes.
10250 * c-mudflap.c: Delete file.
10251 * c-common.c: Include tree-mudflap.h.
10252 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10253 * Makefile.in: Remove all references to c-mudflap.o.
10254 Update dependencies.
10256 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10258 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10259 displacements with the spatial-locality cache-control completer.
10261 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10263 * langhooks.c: Don't include gt-langhooks.h.
10264 (var_labelno): Delete.
10265 (lhd_set_decl_assembler_name): Do not append a distinguishing
10266 number to file-scope internal-linkage declarations for the first
10267 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10268 the declaration itself (if at block scope), or its containing
10269 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10272 * opts.c (cur_in_fname): New global.
10273 * opts.h: Declare it.
10274 * tree.c: Include opts.h.
10275 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10276 DECL_UID equal to cur_in_fname.
10277 (copy_node_stat): Do not change DECL_UID when copying a
10278 TRANSLATION_UNIT_DECL.
10279 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10280 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10282 * c-decl.c (c_static_assembler_name): Delete.
10283 * c-tree.h (c_static_assembler_name): Delete prototype.
10284 * c-lang.c, objc/objc-lang.c: Don't override
10285 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10287 * Makefile.in (tree.o): Update dependencies.
10288 (GTFILES): Remove langhooks.c.
10290 2004-07-05 Roger Sayle <roger@eyesopen.com>
10292 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10293 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10294 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10295 Optimize "X % -Y" as "X % Y" for signed modulus.
10296 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10297 into "((unsigned) X % Y) == 0".
10299 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * sourcebuild.texi (Config Fragments): Use @comma{} in
10302 cross-reference to section title.
10304 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10306 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10307 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10308 (gimplify_target_expr, gimplify_expr): Likewise.
10309 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10310 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10312 (gimplify_compound_lval): See if we can strip any useless conversion.
10313 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10315 (gimplify_modify_expr_to_memset): Likewise.
10316 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10317 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10318 (declare_inline_vars): Likewise.
10319 (walk_type_fields): New function.
10320 (walk_tree): Use it.
10321 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10323 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10324 (sra_walk_modify_expr): Allow init function to fail.
10325 (scan_init): Now returns bool.
10326 (generate_element_init): If can't understand INIT, return false.
10327 (scalarize_init): Return false if generate_element_init does.
10329 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10332 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10333 bounds if bounds aren't constant.
10335 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10337 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10338 to type hooks; remove bogus PARAMS.
10340 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10342 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10343 * dwarf2out.c (add_data_member_location_attribute): Check for
10345 * tree.c (tree_node_kinds): Add "binfos".
10346 (binfo_lang_slots): New.
10347 (make_node_stat): Add TREE_BINFO.
10348 (make_tree_binfo_stat): New.
10349 (tree_node_structure): Add TREE_BINFO.
10350 * tree.def (TREE_BINFO): New.
10351 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10352 (RECORD_OR_UNION_CHECK): ... here.
10353 (NOT_RECORD_OR_UNION_CHECK): New.
10354 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10355 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10356 RECORD_OR_UNION_CHECK.
10357 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10358 (TYPE_LANG_SLOT_1): New.
10359 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10360 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10361 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10362 (BINFO_ELTS): Remove.
10363 (BINFO_LANG_SLOT): New.
10364 (struct tree_binfo): New.
10365 (binfo_lang_slots): Declare.
10366 (enum tree_node_structure_enum): Add TS_BINFO.
10367 (union tree_node): Add binfo.
10368 (make_tree_binfo_stat): Declare.
10369 (make_tree_binfo): New.
10370 (enum tree_node_kind): Add binfo_kind.
10372 * objc/objc-act.c (start_class, objc_declare_protocols,
10373 start_protocols): Use TYPE_LANG_SLOT_1.
10374 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10376 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10377 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10378 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10379 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10381 2004-07-05 Steven Bosscher <stevenb@suse.de>
10383 * rtl.h (struct rtx_def): Remove the integrated flag.
10384 Use the return_val flag for MEM_SCALAR_P.
10385 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10387 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10390 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10391 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10394 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10396 * var-tracking.c: Fix some comments.
10397 (frame_stack_adjust): New.
10398 (vt_stack_adjustments): Init stack_adjust of entry block to
10399 minus stack adjustment of function prologue.
10400 (adjust_stack_reference): Do not adjust if adjustment == 0.
10401 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10402 (emit_notes_in_bb): Likewise.
10403 (vt_add_function_parameters): Do not adjust locations of
10404 function arguments.
10405 (vt_initialize): Compute the stack adjustment of function
10406 prologue and offset the initial "location" of frame_base_decl
10407 from the stack pointer after prologue.
10409 2004-07-04 Richard Henderson <rth@redhat.com>
10411 * function.c (struct assign_parm_data_all): New.
10412 (struct assign_parm_data_one): New.
10413 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10414 assign_parm_find_data_types, assign_parms_setup_varargs,
10415 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10416 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10417 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10418 assign_parm_setup_block, assign_parm_setup_reg,
10419 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10420 (assign_parms): ... here.
10422 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10424 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10425 now are bitmap_set_t's.
10426 (bitmap_insert_into_set): No point in inserting the value if
10428 (bitmap_set_contains): New function.
10429 (bitmap_set_replace_value): Add comment on why we do it
10431 (set_contains): Removed.
10432 (bitmap_set_subtract_from_value_set): New name of
10433 set_subtract now that it's arguments are two different
10436 (bitmap_find_leader): Change algorithm used.
10437 (find_or_generate_expression): Update use of functions for new
10439 (create_expression_by_pieces): Ditto.
10440 (insert_aux): Ditto.
10442 (add_to_sets): Ditto.
10444 (execute_pre): Ditto.
10445 (compute_avail): Ditto.
10446 Also ignore virtual phis.
10448 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10450 * combine.c (simplify_comparison): Fix comment typo.
10452 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10454 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10455 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10456 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10457 (output_restore): Change parameter from 'insn' to 'pat'.
10458 (output_return): Adjust call to output_restore.
10459 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10460 Adjust call to output_restore.
10462 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10464 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10465 and assert system is bsd.
10467 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10469 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10470 (TARGET_SWITCHES): Remove -mdebugc.
10471 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10472 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10473 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10474 (sle_[sd]i_reg): Delete.
10476 2004-07-04 Steven Bosscher <stevenb@suse.de>
10478 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10480 * config/iq2000/iq2000.md: Translate old pipeline description to an
10481 equivalent new one.
10483 2004-07-04 Roger Sayle <roger@eyesopen.com>
10485 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10486 Ensure the replacement rhs is valid gimple before performing
10487 the substitution. Return false if these sanity checks fail.
10488 (fold_stmt): Only set changed to true, if set_rhs returns true.
10489 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10492 2004-07-04 Richard Henderson <rth@redhat.com>
10495 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10497 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10499 * configure.ac (ranlib_flags): New variable.
10500 * Makefile.in (RANLIB_FLAGS): New variable.
10501 (libbackend.a): Use it.
10502 * configure: Regenerated.
10504 2004-07-04 Roger Sayle <roger@eyesopen.com>
10506 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10507 a "sign mask" instead of using ashr_optab directly.
10509 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10511 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10512 * doc/cppopts.texi: Clarify processing of command-line defines.
10514 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10516 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10518 2004-07-04 Richard Henderson <rth@redhat.com>
10520 * rtl.def (ADDRESSOF): Remove.
10521 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10522 (find_base_term, memrefs_conflict_p): Likewise.
10523 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10524 (fold_rtx, cse_insn, set_live_p): Likewise.
10525 * dwarf2out.c (mem_loc_descriptor): Likewise.
10526 (add_location_or_const_value_attribute): Likewise.
10527 * emit-rtl.c (copy_insn_1): Likewise.
10528 * explow.c (memory_address): Likewise.
10529 * expmed.c (store_split_bit_field): Likewise.
10530 * expr.c (expand_expr_real_1): Likewise.
10531 * function.c (instantiate_decl
10532 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10533 * genrecog.c (preds, validate_pattern): Likewise.
10534 * integrate.c (copy_rtx_and_substitute): Likewise.
10535 * recog.c (general_operand, register_operand): Likewise.
10536 (memory_address_p): Likwise.
10537 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10538 * rtl.c (copy_rtx): Likewise.
10539 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10540 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10541 * rtlhooks.c (gen_lowpart_general): Likewise.
10542 * stmt.c (expand_asm_operands): Likewise.
10543 * web.c (entry_register, replace_ref, web_main): Likewise.
10544 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10545 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10546 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10547 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10548 * config/frv/frv.c (move_destination_operand, move_source_operand,
10549 condexec_dest_operand, condexec_source_operand,
10550 condexec_memory_operand): Likewise.
10551 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10552 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10553 (destination_xfmode_operand): Likewise.
10554 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10555 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10556 * config/s390/s390.c (general_s_operand): Likewise.
10557 * config/s390/s390.md (mov*): Likewise.
10558 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10560 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10561 * expr.c (expand_expr_real_1): Likewise.
10562 * stmt.c (expand_decl): Likewise.
10563 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10565 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10566 postponed_insns, put_var_into_stack, put_reg_into_stack,
10567 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10568 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10569 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10570 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10571 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10572 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10573 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10574 struct insns_for_mem_walk_info, insns_for_mem_walk,
10575 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10576 setjmp_protect_args): Remove.
10577 (push_function_context_to): Don't handle var_refs_queue.
10578 (pop_function_context_from, free_after_compilation): Likewise.
10579 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10580 (assign_parms, allocate_struct_function): Likewise.
10581 (use_register_for_decl): New.
10582 (expand_function_end): Don't setjmp_protect.
10583 * function.h (struct emit_status): Update commentary.
10584 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10585 (max_parm_reg, parm_reg_stack_loc): Remove.
10586 * passes.c (DFI_addressof): Remove.
10587 (dump_file_info): Remove addressof.
10588 (rest_of_handle_addressof): Remove.
10589 (rest_of_compilation): Don't call it.
10590 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10591 * stmt.c (expand_decl): Use use_register_for_decl.
10592 * tree.h: Update decls.
10593 * web.c (mark_addressof): Remove.
10594 * doc/invoke.texi (-dF): Remove.
10596 2004-07-03 Richard Henderson <rth@redhat.com>
10598 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10599 instead of gen_mem_addressof.
10600 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10601 TImode output register.
10603 2004-07-03 Richard Henderson <rth@redhat.com>
10605 PR tree-optimization/16341
10606 * tree-sra.c (sra_walk_function): Increment to next stmt before
10607 processing the current stmt.
10608 (sra_insert_after): Always use BSI_SAME_STMT.
10610 2004-07-03 Richard Henderson <rth@redhat.com>
10612 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10613 fp plus with minus.
10615 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10617 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10618 with tree_int_cst_equal.
10620 2004-07-03 Andreas Schwab <schwab@suse.de>
10622 * config/ia64/ia64.md: Define new attribute "empty".
10623 (prologue_use, nop_x, insn_group_barrier): Set it.
10625 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10626 skip over "empty" insns.
10628 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10630 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10631 context to gimplify_body.
10632 (walk_tree): Don't walk into types twice.
10633 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10635 * tree-sra.c (generate_element_init): Remove any useless conversions.
10637 * gimplify.c (gimplify_conversion): Remove stripping useless
10638 conversions from here.
10639 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10640 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10641 Unshare before substituting PLACEHOLDER_EXPR.
10642 (gimplify_modify_expr_to_memset): Likewise.
10643 Pass address of TO to memset, not TO itself.
10644 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10645 time we make an expression (to match a PLACEHOLDER_EXPR).
10647 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10648 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10649 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10650 * tree-ssa-dom.c (local_fold): Likewise.
10652 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10653 * langhooks.h (strct lang_hooks): New field type_max_size.
10654 * function.c (assign_temp): Call it.
10656 2004-07-03 Steven Bosscher <stevenb@suse.de>
10658 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10659 * config/sh/sh.md: Convert the SH1 pipeline description to
10662 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10664 * c-decl.c (struct c_binding): Remove contour field; add
10665 depth, invisible, nested fields.
10666 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10667 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10668 (bind): Add invisible and nested arguments. Initialize
10669 new fields of struct c_binding; adjust loop scanning for
10671 (free_binding_and_advance): Clear structure with memset.
10672 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10673 in file scope, even if it's in external scope too.
10674 (pushdecl): Adjust to match. Create invisible file-scope
10675 declarations for block-scope forward declarations of static functions.
10676 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10677 (undeclared_variable, lookup_label, declare_label, define_label)
10678 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10679 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10680 (store_parm_decls_oldstyle): Adjust to match.
10681 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10682 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10684 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10685 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10687 2004-07-02 Richard Henderson <rth@redhat.com>
10689 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10690 around variable_size.
10691 (set_decl_nonlocal): Remove.
10692 (store_parm_decls): Add stmts for pending sizes.
10693 * calls.c (calls_function, calls_function_1): Remove.
10694 (precompute_arguments): Don't call it.
10695 * cfgexpand.c (set_save_expr_context): Remove.
10696 (tree_expand_cfg): Don't call it.
10697 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10698 (dwarf2out_finish): Likewise.
10699 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10700 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10701 (safe_from_p): Don't queue SAVE_EXPRs.
10702 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10703 or build plain VAR_DECLs.
10704 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10706 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10707 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10708 (put_var_into_stack): Don't handle SAVE_EXPR.
10709 (gen_mem_addressof): Likewise.
10710 * function.h (struct function): Remove x_save_expr_regs.
10711 (save_expr_regs): Remove.
10712 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10713 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10714 * stor-layout.c (variable_size): Don't set it.
10715 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10716 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10717 all callers. Don't set SAVE_EXPR_CONTEXT.
10718 * tree-inline.h (remap_save_expr): Update decl.
10719 * tree.c (save_expr): Update build size.
10720 (first_rtl_op): Don't handle SAVE_EXPR.
10721 (unsave_expr_1, contains_placeholder_p): Likewise.
10722 (decl_function_context): Likewise.
10723 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10724 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10725 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10727 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10729 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10730 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10731 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10732 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10733 some first-person references and patronizing comments. Based on
10735 * doc/invoke.texi: Don't reference fortran@gnu.org.
10736 * doc/trouble.texi (Warning when a non-void function value is
10737 ignored): Rewrite. From Russ Allbery and Chris Devers.
10739 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10741 * tree-ssa-pre.c (bitmap_set_t): New.
10742 (bb_value_sets): avail_out is now a bitmap_set_t.
10743 (bitmap_find_leader): New function.
10744 (bitmap_value_insert_into_set): Ditto.
10745 (bitmap_set_copy): Ditto.
10746 (bitmap_value_replace_in_set): Ditto.
10747 (bitmap_set_contains_value): Ditto.
10748 (bitmap_set_new): Ditto.
10749 (bitmap_set_pool): New pool.
10750 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10751 (insert_aux): Ditto.
10752 (add_to_sets): Ditto.
10753 (compute_avail): Ditto
10754 (eliminate): Ditto.
10757 (execute_pre): Ditto.
10759 2004-07-02 Roger Sayle <roger@eyesopen.com>
10761 * config/rs6000/rs6000.c (struct processor_costs): New structure
10762 used to hold instruction latencies/sizes for processor types.
10763 (rs6000_cost): New global variable pointing to current CPU's costs.
10764 (rs6000_override_options): Initialize rs6000_cost to point to the
10765 appropriate cost table based upon rs6000_cpu and optimize_size.
10766 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10769 2004-07-02 Richard Henderson <rth@redhat.com>
10771 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10773 2004-07-02 Steven Bosscher <stevenb@suse.de>
10775 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10777 2004-07-01 Richard Henderson <rth@redhat.com>
10779 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10780 (alpha_gp_save_rtx): Use assign_stack_local instead of
10783 2004-07-01 Richard Henderson <rth@redhat.com>
10785 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10786 (alpha_rtx_cost_data): Update to match.
10787 (alpha_rtx_cost_size): New.
10788 (alpha_rtx_costs): Honor optimize_size.
10790 2004-07-01 Richard Henderson <rth@redhat.com>
10792 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10793 * cfgexpand.c (tree_expand_cfg): Do it here.
10794 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10795 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10796 * config/mips/mips.c (mips_output_mi_thunk): And here.
10797 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10798 * config/sh/sh.c (sh_output_mi_thunk): And here.
10799 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10801 2004-07-01 Richard Henderson <rth@redhat.com>
10803 * tree.def (RTL_EXPR): Remove.
10804 * c-typeck.c (lvalue_p): Don't handle it.
10805 * expr.c (safe_from_p): Likewise.
10806 (expand_expr_real_1): Likewise.
10807 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10808 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10809 * gengtype.c (adjust_field_tree_exp): Likewise.
10810 * stmt.c (warn_if_unused_value): Likewise.
10811 * tree-gimple.c (recalculate_side_effects): Likewise.
10812 * tree-pretty-print.c (dump_generic_node): Likewise.
10813 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10814 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10815 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10817 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10818 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10819 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10820 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10821 all the bits that tracked last_expr.
10822 (expand_end_bindings): Don't track last_expr.
10823 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10824 (clear_last_expr): Remove.
10825 (expand_asm): Don't call it.
10826 (expand_asm_operands, expand_end_cond): Likewise.
10827 (expand_naked_return, expand_null_return_1): Likewise.
10828 * c-typeck.c (c_begin_compound_stmt): Likewise.
10829 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10830 * expr.c (expand_expr_real_1): Likewise.
10831 * tree.h: Update prototypes.
10833 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10834 (struct emit_status): Remove sequence_rtl_expr.
10835 (struct function): Remove x_rtl_expr_chain.
10836 (seq_rtl_expr, rtl_expr_chain): Remove.
10837 * function.c (struct temp_slot): Remove rtl_expr.
10838 (assign_stack_temp_for_type): Don't set it.
10839 (free_temp_slots, pop_temp_slots): Don't check it.
10840 (free_after_compilation): Don't clear x_rtl_expr_chain.
10841 (fixup_var_refs): Don't search it.
10842 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10843 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10845 (push_topmost_sequence): Likewise.
10846 (end_sequence, init_emit): Likewise.
10847 (start_sequence_for_rtl_expr): Remove.
10848 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10849 * rtl.h (preserve_rtl_expr_result): Remove.
10851 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10853 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10854 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10857 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10859 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10860 (STANDARD_STARTFILE_PREFIX_2): Define.
10861 (standard_startfile_prefix_1): Initialize to
10862 STANDARD_STARTFILE_PREFIX_1.
10863 (standard_startfile_prefix_2): Initialize to
10864 STANDARD_STARTFILE_PREFIX_2.
10865 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10866 (STANDARD_STARTFILE_PREFIX_1): Define.
10867 (STANDARD_STARTFILE_PREFIX_2): Define.
10868 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10869 (STANDARD_STARTFILE_PREFIX_2): Document.
10871 2004-07-01 Richard Henderson <rth@redhat.com>
10873 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10874 in order to disable scalarization. Instead set a flag and wait
10875 for a candidate decl.
10877 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10879 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10880 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10881 Use terminology "testsuite" and "enumerated".
10883 2004-07-01 Richard Henderson <rth@redhat.com>
10885 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10886 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10887 (initial_return_save): Likewise.
10888 (flush_queued_reg_saves): Remap register numbers.
10889 (dwarf2out_return_reg): Likewise.
10891 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10893 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10895 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10896 access functions for lower bound and element size and only output
10897 if lower bound nonzero or element size not same as that of type.
10898 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10900 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10902 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10904 2004-07-01 Per Bothner <per@bothner.com>
10906 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10908 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10910 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10911 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10912 first operand. Don't optimize if the bitfield is volatile.
10914 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10916 * c-pretty-print.c (pp_c_postfix_expression): Handle
10917 floating-point comparison operators.
10918 (pp_c_expression): Pass floating-point comparison
10919 operators to pp_c_postfix_expression.
10921 2004-07-01 Roger Sayle <roger@eyesopen.com>
10923 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10924 rtx_cost instead of "had_mult" to determine whether the transformed
10925 expression is cheaper than the original.
10927 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10929 * alias.c (get_alias_set, canon_rtx, get_addr,
10930 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10932 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10933 expand_builtin): Likewise.
10934 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10936 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10937 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10938 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10939 record_dead_and_set_regs_1, get_last_value_validate,
10940 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10941 * cse.c (check_dependence, canon_hash, equiv_constant,
10942 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10943 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10944 count_reg_usage): Likewise.
10945 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10946 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10947 cselib_record_sets): Likewise.
10948 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10949 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10950 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10951 * df.c (df_uses_record): Likewise.
10952 * dojump (do_jump): Likewise.
10953 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10954 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10955 decl_start_label): Likewise.
10956 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10957 operand_subword, change_address_1, make_safe_from): Likewise.
10958 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10959 stabilize, force_not_mem): Likewise.
10960 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10961 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10962 * expr.c (convert_move, convert_modes, emit_block_move,
10963 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10964 emit_move_insn_1, expand_assignment, store_expr,
10965 store_constructor_field, store_constructor, store_field,
10966 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10968 * final.c (cleanup_subreg_operands, alter_subreg,
10969 get_mem_expr_from_op): Likewise.
10970 * flow.c (notice_stack_pointer_modification_1,
10971 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10973 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10974 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10975 optimize_bit_field, flush_addressof, purge_addressof_1,
10976 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10977 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10978 keep_stack_depressed): Likewise.
10979 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10980 noce_process_if_block, find_memory): Likewise.
10981 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10982 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10983 update_equiv_regs): Likewise.
10984 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10985 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10986 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10987 * passes.c (rest_of_handle_final): Likewise.
10988 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10989 move2add_note_store): Likewise.
10990 * ra-build.c (detect_remat_webs): Likewise.
10991 * ra-debug.c (dump_static_insn_cost): Likewise.
10992 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10993 * recog.c (validate_change, apply_change_group, cancel_changes,
10994 validate_replace_rtx_1, general_operand, register_operand,
10995 nonmemory_operand, push_operand, pop_operand, memory_operand,
10996 indirect_operand, asm_operand_ok, offsettable_memref_p,
10997 offsettable_nonstrict_memref_p, constrain_operands,
10998 store_data_bypass_p): Likewise.
10999 * reg-stack.c (subst_stack_regs_pat): Likewise.
11000 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11001 copy_cost, reg_scan_mark_refs): Likewise.
11002 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11003 combine_stack_adjustments_for_block): Likewise.
11004 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11005 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11006 find_reloads, find_reloads_address, find_reloads_address_1,
11007 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11008 find_equiv_reg): Likewise.
11009 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11010 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11011 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11012 delete_address_reloads): Likewise.
11013 * resource.c (mark_referenced_resources): Likewise.
11014 * rtlanal.c (get_jump_table_offset, count_occurrences,
11015 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11016 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11017 num_sign_bit_copies1): Likewise.
11018 * rtlhooks.c (gen_lowpart_general): Likewise.
11019 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11020 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11021 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11022 sdbout_global_decl): Likewise.
11023 * simplify-rtx.c (simplify_subreg): Likewise.
11024 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11025 expand_anon_union_decl, expand_end_case_type): Likewise.
11026 * unroll.c (calculate_giv_inc): Likewise.
11027 * var-tracking.c (stack_adjust_offset_pre_post,
11028 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11029 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11030 vt_add_function_parameters): Likewise.
11031 * varasm.c (make_var_volatile, notice_global_symbol,
11032 assemble_external, decode_addr_const, mark_weak,
11033 default_encode_section_info): Likewise.
11035 2004-07-01 Steven Bosscher <stevenb@suse.de>
11037 * stmt.c (check_seenlabel): Remove.
11038 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11040 2004-07-01 Richard Henderson <rth@redhat.com>
11042 * function.h (struct function): Remove x_function_call_count.
11043 (function_call_count): Remove.
11044 * calls.c (expand_call): Don't set it.
11045 * integrate.c (copy_rtx_and_substitute): Likewise.
11047 * function.h (struct function): Remove x_cleanup_label.
11048 (cleanup_label): Remove.
11049 * stmt.c (expand_value_return): Don't use it.
11050 * function.c (free_after_compilation): Don't set it.
11051 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11052 * cfgexpand.c (tree_expand_cfg): Update call.
11053 * tree.h (expand_function_start): Update decl.
11055 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11058 * c-lang.c (c_initialize_diagnostics): Move from here ...
11059 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11060 (c_tree_printer): Use pretty-printer to format %T.
11061 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11062 before '*' if not C++.
11063 (pp_c_direct_abstract_declarator): Don't try to print array upper
11064 bound for flexible array members.
11065 * c-tree.h: Include "diagnostic.h".
11066 (c_initialize_diagnostics): Declare.
11067 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11068 * c-format.c (format_type_warning): New function. Improve
11069 diagnostics for incorrect format argument types.
11070 (check_format_types): Use it. Add two parameters. Use the
11071 TYPE_MAIN_VARIANT of wanted_type.
11072 (check_format_info_main): Pass new parameters to
11073 check_format_types.
11074 (struct format_wanted_type): Update comment.
11076 2004-07-01 Nick Clifton <nickc@redhat.com>
11078 * target.h (struct gcc_target): Add new field to struct cxx:
11079 import_export_class.
11080 * target-def.h (TARGET_CXX): Initialise the new field.
11081 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11083 * doc/tm.texi: Document the new target hook.
11085 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11087 * builtins.c (fold_builtin_classify): Fix typo.
11089 2004-07-01 Richard Henderson <rth@redhat.com>
11091 * function.c (identify_blocks, identify_blocks_1): Remove.
11092 * function.h (identify_blocks): Remove.
11093 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11095 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11097 * builtins.c (fold_builtin_classify): New.
11098 (fold_builtin_unordered_cmp): Fix commentary.
11099 (fold_builtin): Use it.
11100 * builtins.def: Define builtins for isnan,
11101 isnanf, isnanl, finite, finitef, finitel,
11102 isinf, isinff, isinfl.
11104 2004-07-01 Richard Henderson <rth@redhat.com>
11106 * function.h (struct function): Remove dont_emit_block_notes.
11107 * gimple-low.c (lower_function_body): Don't set it.
11108 * cfgexpand.c (expand_block): Don't check it.
11109 * cfglayout.c (insn_locators_initialize): Likewise.
11110 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11111 * passes.c (rest_of_compilation): Likewise.
11112 * stmt.c (expand_start_bindings_and_block): Likewise.
11113 (expand_end_bindings): Likewise.
11115 2004-07-01 Richard Henderson <rth@redhat.com>
11117 * cgraph.h (cgraph_build_static_cdtor): Declare.
11118 * cgraphunit.c (cgraph_build_static_cdtor): New.
11119 * c-objc-common.c (build_cdtor): Use it.
11120 * coverage.c (create_coverage): Likewise.
11121 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11122 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11124 See ChangeLog.11 for earlier changes.
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