1 2004-09-01 David Edelsohn <edelsohn@gnu.org>
3 * config/rs6000/power4.md: Increase store latency to 12.
4 * config/rs6000/power5.md: Same.
6 2004-09-01 James E Wilson <wilson@specifixinc.com>
9 * config/avr/avr.c (avr_unique_section): Delete prototype and
11 (TARGET_ASM_UNIQUE_SECTION): Delete.
13 2004-09-01 Ziemowit Laski <zlaski@apple.com>
15 * c-parse.in (primary): Call objc_build_message_expr(),
16 objc_build_selector_expr(), objc_build_protocol_expr(),
17 objc_build_encode_expr() and objc_build_string_object() instead of
18 build_message_expr(), build_selector_expr(), build_protocol_expr(),
19 build_encode_expr() and build_objc_string_object(), respectively.
20 (component_decl_list2): Call objc_get_class_ivars() instead of
21 get_class_ivars_from_name().
22 (keyworddecl): Call objc_build_keyword_decl() instead of
24 (receiver): Call objc_get_class_reference() instead of
25 get_class_reference().
26 (reswords): Add blank line before @@ifobjc section, for clarity.
28 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
30 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
33 2004-09-01 Wu Yongwei <adah@sh163.net>
34 Danny Smith <dannysmith@users.sourceforge.net>
36 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
38 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
39 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
40 (__gthr_win32_recursive_mutex_init_function): Add prototype for
41 __GTHREAD_HIDE_WIN32API case..
42 (__gthr_win32_recursive_mutex_lock): Likewise.
43 (__gthr_win32_recursive_mutex_trylock): Likewise.
44 (__gthr_win32_recursive_mutex_unlock): Likewise.
45 (__gthread_recursive_mutex_init_function); Add definition for
46 __GTHREAD_HIDE_WIN32API case.
47 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
48 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
49 call to InterlockedDecrement.
51 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
53 * tree-tailcall.c (find_tail_calls): Also fail is statement has
56 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
58 * doc/c-tree.texi: Document new operands for ARRAY_REF and
61 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
63 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
64 * common.opt (fspeculative-prefetching): New.
65 * flags.h (flag_speculative_prefetching_set): Declare.
66 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
68 * opts.c (flag_sepculative_prefetching_set): New variable.
69 (common_handle_option): Handle -fspeculative-prefetching.
70 * passes.c (rest_of_compilation): Ditto.
71 * profile.c (instrument_values, compute_value_histograms, branch_prob):
72 Use vectors instead of arrays.
73 * toplev.c (process_options): Handle -fspeculative-prefetching.
74 * rtl-profile.c: Include ggc.h.
75 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
76 rtl_gen_one_value_profiler_no_edge_manipulation,
77 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
79 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
80 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
82 * value-prof.c: Include ggc.h.
83 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
85 (insn_prefetch_values_to_profile, find_mem_reference_1,
86 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
87 speculative_prefetching_transform): New.
88 (value_profile_transformations): Call speculative_prefetching_transform.
89 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
90 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
91 tree_find_values_to_profile, find_values to profile): Use vectors
93 (free_profiled_values): Removed.
94 * value-prof.h (struct histogram_value): Renamed to
95 struct histogram_value_t.
96 (histogram_value, histogram_values): New types.
97 (find_values_to_profile): Declaration changed.
98 (free_profiled_values): Removed.
99 (struct profile_hooks): Type of argument of the hooks changed to
101 * doc/invoke.texi (-fspeculative-prefetching): Document.
103 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
105 PR rtl-optimization/16408
106 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
108 2004-09-01 Richard Henderson <rth@redhat.com>
110 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
111 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
113 2004-09-01 Jakub Jelinek <jakub@redhat.com>
115 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
117 2004-09-01 Mike Stump <mrs@apple.com>
119 * config/darwin.c (machopic_symbol_defined_p): In addition to
120 being SYMBOL_REF_LOCAL_P, a symbol must also be
121 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
122 defined in this output file, or translation unit in the case
123 of IMA not being used.
124 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
125 never need .indirect_symbol when indirecting.
127 2004-09-01 Jakub Jelinek <jakub@redhat.com>
129 * Makefile.in (bb-reorder.o): Add several dependencies.
131 2004-09-01 Jakub Jelinek <jakub@redhat.com>
133 * fold-const.c (operand_equal_p): Require equal sign also for
134 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
136 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
138 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
139 for use in configargs.h. Put the cname in a separate variable. Use
140 that to set target_cpu_default2.
142 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
143 Nick Clifton <nickc@redhat.com>
145 * config/sh/sh.md ("length"): Increase branch length when
146 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
147 constant, 2 byte for aligning the constant.
149 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
151 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
153 (arm7tdmi-s): New CPU name.
154 * arm/arm.c (ARM_CORE): Update for new format.
155 * arm/arm.h (ARM_CORE): Likewise.
156 * arm/gentune.sh: Update for extra field.
157 * config.gcc: Likewise.
158 * arm/arm-tune.md: Regenerate.
159 * doc/invoke.texi: Document the real processor names for ARM cpus.
161 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
163 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
164 (floatdidf): New functions.
165 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
166 (floatdisf): New functions.
167 * t-arm-elf: Use them.
169 2004-09-01 Ziemowit Laski <zlaski@apple.com>
171 * c-common.h (lookup_interface): Remove prototype.
172 (is_class_name): Rename to objc_is_class_name.
173 (lookup_objc_ivar): Rename to objc_lookup_ivar.
174 (get_current_scope): Rename to objc_get_current_scope.
175 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
176 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
177 (yylexname): Call objc_is_class_name() instead of is_class_name().
178 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
179 instead of lookup_objc_ivar().
180 * stub-objc.c (lookup_interface): Remove stub.
181 (is_class_name): Rename to objc_is_class_name.
182 (lookup_objc_ivar): Rename to objc_lookup_ivar.
184 2004-08-31 Mark Mitchell <mark@codesourcery.com>
186 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
187 * config/arm/lib1funcs.asm: Do not include supplemental .S files
188 when compiling for Symbian.
189 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
190 (TARGET_OS_CPP_BUILTINS): Likewise.
191 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
193 2004-08-31 Stan Shebs <shebs@apple.com>
195 * toplev.c (process_options): Ensure debug_hooks is initialized.
197 2004-08-31 Mark Mitchell <mark@codesourcery.com>
199 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
200 * target.h (cxx): Add export_class_data.
201 * config/arm/arm.c (arm_cxx_export_class_data): New function.
202 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
203 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
205 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
207 * config/sh/sh.c (output_branch): Check the insn length possibly
210 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
212 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
214 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
216 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
217 (c_sizeof_of_alignof_type): Likewise.
218 * expr.c (array_ref_element_size): Likewise.
219 (highest_pow2_factor_for_target): Likewise.
220 * gimplify.c (canonicalize_addr_expr): Likewise.
221 (gimplify_compound_lval): Likewise.
222 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
223 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
224 * varasm.c (assemble_variable): Likewise.
225 (output_constant_def_contents): Alignments are unsigned.
227 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
228 Jeff Law <law@redhat.com>
230 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
233 2004-08-31 Mark Mitchell <mark@codesourcery.com>
235 * hooks.c (hook_bool_void_true): New function.
236 * hooks.h (hook_bool_void_true): Declare.
237 * target-def.h (TARGET_CXX): Add
238 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
239 * target.h (struct cxx): Add key_method_may_be_inline.
240 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
242 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
243 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
246 2004-08-31 Denis Chertykov <denisc@overta.ru>
249 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
250 frame pointer register only in Pmode while reload in progress.
252 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
255 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
256 because it breaks the 32-bit shift patterns that rely on a match_dup.
258 2004-08-31 Matt Austern <austern@apple.com>
260 * config/darwin.c (darwin_make_decl_one_only): Allocate section
261 names once per compilation, instead of once per symbol.
263 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
265 * Makefile.in (build_subdir): New substitution.
266 (fixinc.sh): Simplify heavily since fixincludes is already built.
267 (stmp-fixinc): Depend on specs.ready.
268 (install-mkheaders): Use new location of fixincludes.
269 (clean): Do not descend into fixinc.
270 (FORBUILD): Replace with ../$(build_subdir).
271 * configure.ac (build_subdir): Substitute.
272 (FORBUILD): Do not set.
273 (all_outputs): Remove fixinc/Makefile.
274 (default commands): Do not create links in fixinc.
275 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
276 the fixincludes configuration steps and substituting
277 @FIXINCL@ in fixinc.in.
278 * fixinc.in: New, from fixinc/fixincl.sh.
282 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
284 * attribs.c (strip_attrs): Remove.
285 (split_specs_attrs): Move ...
286 * c-decl.c: ... to here.
287 * tree.h (split_specs_attrs, strip_attrs): Remove.
288 * c-tree.h (split_specs_attrs): Declare.
290 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
292 * read-rtl.c: Disable RTL checking.
293 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
295 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
297 * config/mips/mips.md (fcond): New code macro and attribute.
298 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
299 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
300 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
302 2004-08-30 Mark Mitchell <mark@codesourcery.com>
305 2004-08-29 Mark Mitchell <mark@codesourcery.com>
306 PR rtl-optimization/16590
307 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
309 2004-08-30 Andrew Pinski <apinski@apple.com>
312 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
313 * ChangeLog: Fix previous ChangeLog entry.
316 * config.host (use_long_long_for_widest_fast_int): New, default is
318 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
319 * configure.ac: If use_long_long_for_widest_fast_int, then
320 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
321 * configure: Regenerate.
322 * config.in: Regenerate.
323 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
324 New: widest integer type supported efficiently in hardware for the
326 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
327 HOST_BITS_PER_WIDEST_FAST_INT.
328 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
329 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
331 instead of HOST_WIDE_INT.
332 (HARD_REG_SET_LONGS): Likewise.
333 (UHOST_BITS_PER_WIDE_INT): Likewise.
334 Change the checks for the fast cases to be based on
335 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
337 2004-08-30 Steven Bosscher <stevenb@suse.de>
339 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
342 2004-08-30 Geoffrey Keating <geoffk@apple.com>
348 * c-decl.c (grokdeclarator): Produce error for 'static' on local
349 function declaration.
351 2004-08-30 Richard Henderson <rth@redhat.com>
353 * expr.c (array_ref_element_size): Force aligned_size back to
355 (component_ref_field_offset): Similarly for aligned_offset.
356 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
357 low-bound, element-size, field-offset fields rather than
360 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
362 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
365 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
367 * c-tree.h (struct language_function): Add arg_info element.
368 * c-decl.c (current_function_arg_info): New.
369 (grokdeclarator, store_parm_decls): Use it instead of
371 (c_push_function_context, c_pop_function_context): Save and
374 2004-08-30 Richard Henderson <rth@redhat.com>
376 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
377 COMPONENT_REF to pointer arithmetic.
378 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
379 constant "c" as a valid constant initializer. Allow narrowing of
380 differences against the same base object, for any base object.
382 2004-08-30 Richard Henderson <rth@redhat.com>
384 * expr.c (expand_expr_addr_expr): New.
385 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
387 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
389 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
390 (mips_fp_condition): New enum.
391 (mips_fp_conditions): New array.
392 (print_fcc_operand): Delete.
393 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
394 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
395 (builtin_description): Add "cond" field.
396 (DIRECT_BUILTIN): Initialize it.
397 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
398 into INSN and CODE. Initialize the "cond" field.
399 (CMP_BUILTINS): Update accordingly.
400 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
401 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
402 mips_fp_condition as argument. Make it the final operand of the
403 comparison instruction.
404 (mips_expand_builtin): Update accordingly.
405 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
406 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
408 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
409 Don't use the 'Q' operand prefix; just print the operand normally.
410 (mips_cabs_*, mips_c_*): Delete, replacing with...
411 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
412 patterns. Split the 4s versions into 2 ps patterns after reload.
414 2004-08-30 Richard Henderson <rth@redhat.com>
416 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
417 assuming an ADDR_EXPR is non-null.
419 2004-08-30 Jason Merrill <jason@redhat.com>
421 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
423 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
425 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
426 * gcov.c (abort): Remove undef.
428 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
429 (struct tree_binfo): Remove primary field.
431 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
433 * fixinc/Makefile.in (machname.h): Remove.
434 (fixincl.x): Do not pass $@ to genfixes.
435 * fixinc/genfixes: Remove code to produce machname.h.
436 * fixinc/fixincl.sh: Move it here instead.
437 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
438 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
439 return a bool indicating whether pz_mn_name_pat is NULL.
440 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
441 Declare extern C variables for the ENV_TABLE.
442 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
443 instead use the result of mn_get_regexps.
444 * fixinc/fixtests.c: Likewise.
446 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
448 * configure.ac: Do not run fixincludes after stage1 during
450 * configure: Regenerate.
452 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
454 * sched-deps.c (get_condition): Partially revert previous, by never
455 trying to extract the condition from a condjump.
457 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
459 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
460 (handle_visibility_attribute, c_determine_visibility): Likewise.
461 * c-common.h (my_friendly_assert): Remove.
463 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
465 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
466 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
467 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
468 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
469 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
471 2004-08-30 Diego Novillo <dnovillo@redhat.com>
473 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
474 in COMPONENT_REF nodes.
476 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
479 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
480 global_dc->warning_as_error_requested.
481 * diagnostic.c (diagnostic_initialize): Tidy.
482 * diagnostic.h (diagnostic_context::x_data): Remove
483 (diagnostic_context::issue_warnings_are_errors_message): Rename
484 from warnings_are_errors_message.
485 (diagnostic_context::warning_as_error_requested): New.
487 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
489 * sched-deps.c (get_condition): Fix breakage in previous patch.
491 2004-08-30 Paul Brook <paul@codesourcery.com>
493 * doc/install.texi: Fix broken mpfr link.
495 2004-08-29 David O'Brien <obrien@FreeBSD.org>
497 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
498 other FreeBSD platforms.
500 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
502 * arm.h (REVERSE_CONDITION): Define.
503 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
505 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
507 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
508 just the codes, call reversed_comparison_code ().
509 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
510 (not_reg_cond): Use reversed_comparison_code.
511 (and_reg_cond): Likewise.
512 * ifcvt.c (cond_exec_process_if_block): Likewise.
513 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
515 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
517 * sched-deps.c (get_condition): Rewrite using jump support functions.
518 Use reversed_comparison_code.
519 (conditions_mutex_p): Use reversed_comparison_code.
521 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
523 * config/mips/mips.c (override_options): Disable hot/cold partitioning
526 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
528 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
529 (mips_function_type): Move to mips.c.
530 * config/mips/mips.c (mips_builtin_type): New enum.
531 (builtin_description): Replace code and ftype with builtin_type
533 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
534 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
535 (CODE_FOR_mips_abs_ps): Define.
536 (mips_bdesc): Use new macros.
537 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
538 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
539 (mips_expand_builtin_direct): New function.
540 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
541 builtin. Replace boolean parameter with builtin_type.
542 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
543 (mips_expand_4s_compare_builtin): Delete, replacing with...
544 (mips_expand_builtin_compare): ...this new function.
546 2004-08-29 Mark Mitchell <mark@codesourcery.com>
548 PR rtl-optimization/16590
549 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
551 2004-08-29 Diego Novillo <dnovillo@redhat.com>
553 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
554 * tree-ssa-propagate.c: Fix documentation.
556 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
558 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
559 (mov[sd]fcc): Likewise.
561 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
563 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
565 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
567 * config/mips/mips.md (divide_condition): New mode attribute.
568 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
569 (sqrt[sd]f3): Redefine using SCALARF.
570 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
573 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
575 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
576 (loadx, storex, fmt, UNITMODE): New mode attributes.
577 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
578 (mul[sd]f3): Redefine using :SCALARF.
579 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
580 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
581 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
582 Check TARGET_FUSED_MADD for V2SF too.
583 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
585 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
586 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
588 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
590 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
591 V2SF_type_node if it will be needed.
593 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
595 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
596 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
597 (mips_prepare_builtin_target): New function.
598 (mips_expand_builtin): Use them. Update calls to subroutines.
599 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
600 cmp_choice with a boolean argument to select between movt and movf.
601 Take the comparison's icode as an argument, not the function's fcode.
602 (mips_expand_compare_builtin): New function. Rename existing function
603 to mips_expand_scalar_compare_builtin.
604 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
605 (mips_expand_ps_compare_builtin): Use the new functions. Take the
606 comparison's icode as an argument, not the builtin's fcode.
608 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
610 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
611 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
612 registers are false and -1 if all registers are true.
613 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
614 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
615 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
616 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
617 (bc1any2t, bc1any2f): Likewise CCV2.
618 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
620 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
622 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
623 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
624 UNSPEC rather than an IF_THEN_ELSE.
625 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
626 mips_cond_move_tf_ps by name.
628 2004-08-29 Chao-ying Fu <fu@mips.com>
629 James E Wilson <wilson@specifixinc.com>
631 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
632 8 byte size and alignment. Give CCV4 16 byte size and alignment.
633 * config/mips/mips-ps-3d.md: New file.
634 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
635 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
636 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
637 (mips_output_move): Emit "mov.ps" for V2SFmode.
638 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
640 (override_options): Check if TARGET_MIPS3D and there was an explicit
641 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
642 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
643 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
644 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
645 and allow CCV2 and CCV4 to occupy two and four CC registers.
646 (print_fcc_operand): New function.
647 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
648 %Z to call print_fcc_operand.
649 (mips_function_value): Handle MODE_VECTOR_FLOAT.
650 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
651 (mips_vector_mode_supported_p): New function.
652 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
653 (builtin_description): New struct.
654 (mips_bdesc): New array of struct builtin_description.
655 (mips_expand_builtin, mips_init_builtins,
656 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
657 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
659 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
660 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
661 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
662 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
663 "-mips3d", and "-mno-mips3d".
664 (ASM_SPEC): Map -mips3d to -mips3d in gas.
665 (EXTRA_CONSTRAINT_Y): New macro.
666 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
667 multi-letter constraint 'Y'.
668 (CONSTRAINT_LEN): New macro.
669 (enum mips_builtins): New for MIPS builtin functions.
670 (enum mips_function_type): New for the types of MIPS builtin functions.
671 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
672 * config/mips/mips.md: New constants for paired single and MIPS-3D
673 instructions. Include the new mips-ps-3d.md file.
674 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
675 movv2sf_hardfloat_64bit): New named patterns.
676 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
677 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
678 sdxc1_v2sf_di): New unnamed patterns.
679 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
680 const_vector support.
681 (const_0_or_1_operand): New predicate.
682 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
684 2004-08-29 Diego Novillo <dnovillo@redhat.com>
686 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
687 (tree-ssa-propagate.o): New rule.
688 (GTFILES): Add tree-ssa-propagate.c.
689 * tree-flow.h (struct stmt_ann_d): Remove field
691 * tree-ssa-propagate.c: New file.
692 * tree-ssa-propagate.h: New file.
693 * tree-ssa-ccp.c: Re-write to use the routines from
694 tree-ssa-propagate.c.
696 2004-08-28 Andrew Pinski <apinski@apple.com>
698 * tree-ssa-loop.c: Remove extra include of basic-block.h.
700 2004-08-28 Ziemowit Laski <zlaski@apple.com>
702 * c-common.h: Update comments about ObjC/ObjC++ entry points.
703 (objc_is_reserved_word): New prototype.
704 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
705 separate section; these are call-backs.
706 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
707 ObjC/ObjC++ "@" keywords.
708 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
709 prototypes; they already live in c-common.h.
710 * stub-objc.c: Update copyright notice.
711 (objc_is_reserved_word): New stub.
713 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
715 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
716 even when not checking.
718 2004-08-27 Jason Merrill <jason@redhat.com>
721 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
722 (gimple_push_cleanup): Add eh_only parm.
723 (gimplify_target_expr): Pass it.
724 * c.opt (-fno-threadsafe-statics): New option.
725 * c-opts.c (c_common_handle_option): Handle it.
726 * c-common.h (flag_threadsafe_statics): Declare it.
727 * c-common.c (flag_threadsafe_statics): Record it.
728 * doc/invoke.texi: Document it.
729 * tsystem.h (_GNU_SOURCE): Define.
730 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
731 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
732 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
733 (__gthread_recursive_mutex_init_function): New fn.
734 (__gthread_recursive_mutex_lock): New fn.
735 (__gthread_recursive_mutex_trylock): New fn.
736 (__gthread_recursive_mutex_unlock): New fn.
737 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
738 * gthr-win32.h, gthr-vxworks.h: Likewise.
741 2004-08-27 David Edelsohn <edelsohn@gnu.org>
743 * config/rs6000/rs6000.c (rs6000_override_options): Increase
744 maximum skip to 15. Set function alignment, jump alignment, and
745 loop alignment to 16 for processors that form dispatch groups.
746 (rs6000_rtx_costs): outer_code is used.
748 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
750 * stor-layout.c (sizetype_set): Remove.
751 (set_sizetype): Don't test or set it.
753 * tree.h (size_int_type): Remove.
754 * fold-const.c: Do not #include gt-fold-const.h.
755 (size_htab_hash, size_htab_eq): Remove.
756 (size_int_kind): Use build_int_cst.
757 (new_const, size_htab): Remove.
758 (size_int_type): Remove.
759 (round_up): Use build_int_cst.
760 (round_down): Likewise. Remove spurious constant build.
762 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
764 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
765 Add is_release variable, use it for --enable-werror and
766 --enable-checking defaults.
767 * system.h (gcc_assert, gcc_unreachable): New.
768 * doc/install.texi (--enable-checking): Update.
769 * configure, config.in: Rebuilt.
771 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
773 * rtl.h (read_rtx): Change prototype.
774 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
775 line number. Return true on success.
776 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
779 2004-08-26 Richard Henderson <rth@redhat.com>
781 * c-typeck.c (build_offsetof): Remove.
782 * c-tree.h (build_offsetof): Remove.
783 * c-common.c (fold_offsetof_1, fold_offsetof): New.
784 * c-common.h (fold_offsetof): Declare.
785 * c-parse.in (offsetof_base): New.
786 (offsetof_member_designator): Use it. Build references, not just
788 (primary): Use fold_offsetof, not build_offsetof.
790 2004-08-26 Richard Henderson <rth@redhat.com>
792 * tree.c (staticp): Return the static object.
793 * tree.h (staticp): Update decl.
794 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
795 * langhooks.c (lhd_staticp): Return NULL_TREE.
796 * langhooks-def.h (lhd_staticp): Update decl.
797 * c-common.c (c_staticp): Return the static object.
798 * c-common.h (c_staticp): Update decl.
800 2004-08-26 Richard Henderson <rth@redhat.com>
802 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
805 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
808 * c-decl.c (struct c_binding): Add type and inner_comp fields.
809 (bind): Set type and inner_comp fields.
810 (pop_scope): Restore type of decl to the correct type from an
811 outer scope. Give error when popping file scope for incomplete
812 arrays completed incompatibly with default initialization in an
814 (diagnose_mismatched_decls): Handle externs with initializers at
816 (pushdecl): Set type of external declaration at block scope based
817 only on the visible declarations. Save type when changing the
818 type of a declaration. Merge an external declaration at block
819 scope with a visible static declaration at file scope.
820 (implicitly_declare): Give recycled old declaration the new type
821 except for incompatible declarations of built-in functions, saving
824 2004-08-26 Ziemowit Laski <zlaski@apple.com>
826 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
828 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
830 * tree-alias-common.c (gate_pta): New function.
831 (pass_build_pta): Use it.
832 (pass_del_pta): Use it.
833 (delete_alias_vars): Don't check flag_tree_points_to.
835 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
837 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
838 TFmode as additional register mode cloberred by call.
840 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
842 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
843 parallel pattern for library call returning DImode in
846 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
848 * config/rs6000/rs6000.c (function_arg): Generate parallel
849 pattern for more split args.
851 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
853 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
854 either gen_movdi_di_update or gen_movdi_si_update depending on
856 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
857 to generate two versions.
859 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
861 * Makefile.in (lambda-code.o): New.
862 (lambda-trans.o): Ditto.
863 (TREE_DATA_REF_H): Ditto.
865 (lambda-mat.o): Use LAMBDA_H.
866 (tree-data-ref.o): Ditto.
867 * lambda-code.c: New file. Lambda code generation algorithm.
868 * lambda-trans.c: Ditto. Lambda transformation matrix support.
869 * lambda.h: Add lambda loop structures.
870 Add lambda loopnest structures.
871 Add lambda body vector structure.
872 Add lambda linear expression structures.
873 Add prototypes for functions in new files.
874 * lambda-mat.c: Include tree.h
876 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
877 Sebastian Pop <pop@cri.ensmp.fr>
879 * tree-data-ref.h: Include lambda.h
880 (free_dependence_relation): Declared here.
881 (free_dependence_relations): Ditto.
882 (free_data_refs): Ditto.
883 * tree-data-ref.c (free_dependence_relation): New function.
884 (free_dependence_relations): Ditto.
885 (free_data_refs): Ditot.
886 (analyze_all_data_dependences): Free datarefs and dependence_relations.
887 (build_classic_dist_vector): Store in the dependence_relations the
888 information. Each arc in the dependence_relations graph is labelled
889 with the distance and direction vectors.
890 (build_classic_dir_vector): Ditto.
891 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
892 Now computes again the whole dependence graph including read-read
894 (compute_data_dependences_for_loop): Now dependence_relations contains
895 all the data, and thus it doesn't need to initialize the classic_dir
896 and classic_dist vectors.
897 (analyze_all_data_dependences): Adjusted for using the new interface of
898 compute_data_dependences_for_loop. Remove the statistics dump.
900 2004-08-26 Bob Wilson <bob.wilson@acm.org>
902 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
903 (xtensa_expand_block_move): Update comment.
904 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
906 2004-08026 Richard Earnshaw <rearnsha@arm.com>
909 * toplev.c (crash_signal): If we crashed while emitting
910 a user asm, then die more gracefully.
912 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
915 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
916 checking for a valid constant, regardless of sign.
918 2004-08-25 Richard Henderson <rth@redhat.com>
921 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
922 if the constant satisfies add_operand.
924 2004-08-25 Richard Henderson <rth@redhat.com>
927 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
928 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
929 unwind info for >16-bit frames.
931 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
934 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
936 2004-08-25 Richard Henderson <rth@redhat.com>
938 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
939 (TARGET_CANNOT_FORCE_CONST_MEM): New.
941 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
943 * doc/tree-ssa.texi: Document new operand iterator.
945 2004-08-26 Alan Modra <amodra@bigpond.net.au>
948 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
949 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
952 2005-08-28 Paul Brook <paul@codesourcery.com>
954 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
955 -mfpu=vfp -march=armv5t
956 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
958 2004-08-25 Richard Henderson <rth@redhat.com>
960 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
961 * target.h (struct gcc_target): Add scalar_mode_supported_p.
962 * targhooks.c (default_scalar_mode_supported_p): New.
963 * targhooks.h (default_scalar_mode_supported_p): Declare.
964 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
966 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
967 before attempting to create types. Tidy.
968 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
970 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
971 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
973 2004-08-25 Richard Henderson <rth@redhat.com>
975 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
976 set REAL_MODE_FORMAT for TFmode.
978 2004-08-25 Ziemowit Laski <zlaski@apple.com>
980 * c-decl.c (grokparm): New function.
981 * c-tree.h (grokparm): New prototype.
983 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
985 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
986 iterator controlling structure.
987 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
988 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
989 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
991 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
992 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
993 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
994 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
995 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
996 Empty operand pointers.
997 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
998 (op_iter_next_use): New. Return next use_operand_p.
999 (op_iter_next_def): New. Return next def_operand_p.
1000 (op_iter_next_tree): New. Return next operands as a tree.
1001 (op_iter_init): New. Initialize an iterator structure.
1002 (op_iter_init_use): New. Initialize structure and get the first use.
1003 (op_iter_init_def): New. Initialize structure and get the first def.
1004 (op_iter_init_tree): New. Initialize structure and get the first tree.
1005 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
1006 (op_iter_init_maydef): New. Initialize structure and get the first
1008 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
1009 * tree-dfa.c (compute_immediate_uses_for_stmt,
1010 redirect_immediate_uses): Use new operand iterator.
1011 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
1012 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
1013 operands instead of using *_disappeared_p routines.
1014 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
1015 ssa_rewrite_stmt): Use new operand iterator.
1016 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
1017 rewrite_trees): Use new operand iterator.
1018 * tree-pretty-print.c (dump_vops): Use new operand iterator.
1019 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
1020 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
1021 dump_points_to_info): Use new operand iterator.
1022 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
1023 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
1025 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
1026 propagate_necessity): Use new operand iterator.
1027 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
1028 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
1029 a parameter instead of a stmt_ann_t.
1030 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
1031 build_tree_conflict_graph): Use new operand iterator.
1032 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
1033 rewrite_mem_refs): Use new operand iterator.
1034 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
1035 check_loop_closed_ssa_use): Use new operand iterator.
1036 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
1037 * tree-ssanames.c (release_defs): Use new operand iterator.
1038 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
1040 2004-08-25 Adam Nemet <anemet@lnxw.com>
1042 * tlink.c (initial_cwd): New variable.
1043 (tlink_init): Initialize it.
1044 (recompile_files): Use tlink_execute() instead of system(). Don't
1045 duplicate verbose output of collect_execute. Restore initial_cwd.
1046 Update comment before the function.
1048 2004-08-25 Ziemowit Laski <zlaski@apple.com>
1050 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
1051 accept) a cast from one Objective-C pointer type to another.
1053 2004-08-25 Paolo Carlini <pcarlini@suse.de>
1055 * doc/install.texi: Document that libstdc++-v3 requires
1058 2004-08-25 Caroline Tice <ctice@apple.com>
1060 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
1061 to comments at start of function.
1062 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
1064 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
1065 merge_blocks_move_predecessor_nojumps,
1066 merge_blocks_move_successor_nojumps, merge_blocks_move,
1067 try_crossjump_to_edge, try_crossjump_bb): Likewise.
1068 * cfglayout.c (fixup_reorder_chain): Likewise.
1069 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
1070 cfg_layout_can_merge_blocks_p): Likewise.
1071 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
1072 * passes.c (rest_of_compilation): Update comments for calling
1073 optimization that partitions hot/cold basic blocks.
1074 * doc/invoke.texi: Update documentation of
1075 freorder-blocks-and-partition flag.
1077 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1079 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
1080 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
1082 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
1084 * config/mips/mips.md (any_shift): New code macro.
1085 (optab, insn): New code attributes.
1086 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
1087 Use the standard rather than internal patterns for the MIPS16
1088 double-shift optimization.
1089 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
1090 Redefine using :GPR and any_shift.
1091 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
1092 to cover all three shifts.
1093 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
1094 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
1095 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
1097 2004-08-24 Geoffrey Keating <geoffk@apple.com>
1099 * gimplify.c (lookup_tmp_var): Separate temporaries when not
1102 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1104 PR libstdc++/17005 (fix for HP-UX 11.11)
1105 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
1106 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
1107 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
1108 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
1109 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
1110 (LINK_SPEC): Handle march=1.0 option.
1111 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1112 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
1113 (SUBTARGET_OPTIONS): New define.
1114 (LINK_SPEC): Handle march=1.0 option.
1115 (STARTFILE_SPEC): New define.
1116 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
1117 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
1118 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
1119 (SUBTARGET_OPTIONS): New define.
1120 (LINK_SPEC): Handle march=1.0 option.
1121 (STARTFILE_SPEC): New define.
1122 * config/pa/pa.c (override_options): Add code to process -munix= option.
1123 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
1124 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
1126 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
1127 (SUBTARGET_OPTIONS): Provide default define.
1128 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
1129 STANDARD_STARTFILE_PREFIX_2): New defines.
1130 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
1131 (ENDFILE_SPEC): Use %O.
1132 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
1133 Mention issue caused by changing namespace and runtime to UNIX 95/98.
1134 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
1135 Document -munix=std option.
1137 2004-08-25 Steven Bosscher <stevenb@suse.de>
1139 * cse.c (cse_around_loop, cse_check_loop_start,
1140 cse_set_around_loop): Remove.
1141 (cse_basic_block): Remove the around_loop argument.
1142 (cse_end_of_basic_block): Remove the after_loop argument.
1143 (cse_main): Likewise.
1144 * rtl.h (cse_main): Update prototype.
1145 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
1146 rest_of_handle_gcse): Update cse_main calls.
1148 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
1150 * tree.h (build_int_cst): New, sign extended constant.
1151 (build_int_cstu): New, zero extended constant.
1152 (build_int_cst_wide): Renamed from build_int_cst.
1153 * tree.c (build_int_cst, build_int_cstu): New.
1154 (build_int_cst_wide): Renamed from build_int_cst.
1155 (make_vector_type, build_common_tree_nodes,
1156 build_common_tree_nodes_2): Adjust build_int_cst calls.
1157 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
1158 expand_builtin_strpbrk, expand_builtin_fputs,
1159 build_string_literal, expand_builtin_printf,
1160 expand_builtin_sprintf, fold_builtin_classify_type,
1161 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
1162 fold_builtin_toascii, fold_builtin_isdigit,
1163 simplify_builtin_strstr, simplify_builtin_strpbrk,
1164 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
1165 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
1166 DEF_ATTR_INT): Likewise.
1167 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
1169 * c-lex.c (interpret_integer, lex_charconst): Likewise.
1170 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
1171 * c-pretty-print.c (pp_c_integer_constant): Likewise.
1172 * c-typeck.c (really_start_incremental_init, push_init_level,
1173 set_nonincremental_init_from_string): Likewise.
1174 * calls.c (load_register_parameters): Likewise.
1175 convert.c (convert_to_pointer): Likewise.
1176 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
1177 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
1178 build_gcov_info): Likewise.
1179 * except.c (init_eh, assign_filter_values): Likewise.
1180 * expmed.c (store_fixed_bit_field, extract_bit_field,
1181 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
1182 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
1183 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
1184 * expr.c (convert_move, emit_group_load, emit_group_store,
1185 expand_assignment, store_constructor, store_field,
1186 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
1187 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
1188 invert_truthvalue, optimize_bit_field_compare,
1189 decode_field_reference, all_ones_mask_p, constant_boolean_node,
1190 fold_div_compare, fold, fold_read_from_constant_string,
1191 fold_negate_const, fold_abs_const, fold_not_const, round_up,
1192 round_down): Likewise.
1193 * function.c (assign_parm_setup_block): Likewise.
1194 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
1196 * stor-layout.c (layout_type, initialize_sizetypes,
1197 set_min_and_max_values_for_integral_type): Likewise.
1198 * tree-chrec.c (chrec_fold_multiply_poly_poly,
1199 reset_evolution_in_loop): Likewise.
1200 * tree-chrec.h (build_polynomial_chrec): Likewise.
1201 * tree-complex.c (build_replicated_const): Likewise.
1202 * tree-eh.c (honor_protect_cleanup_actions,
1203 lower_try_finally_onedest, lower_try_finally_copy,
1204 lower_try_finally_switch): Likewise.
1205 * tree-mudflap.c (mf_build_string, mx_register_decls,
1206 mudflap_register_call, mudflap_enqueue_constant): Likewise.
1207 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
1208 * tree-pretty-print.c (dump_generic_node): Likewise.
1209 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
1211 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
1212 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1213 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
1215 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
1216 canonicalize_loop_induction_variables): Likewise.
1217 * tree-vectorizer.c (vect_create_index_for_array_ref,
1218 vect_transform_loop_bound, vect_compute_data_ref_alignment):
1221 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
1222 alpha_gimplify_va_arg_1): Likewise.
1223 * config/arm/arm.c (arm_get_cookie_size): Likewise.
1224 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
1225 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1226 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
1227 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
1228 mips_gimplify_va_arg_expr): Likewise.
1229 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
1230 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
1231 add_compiler_branch_island): Likewise.
1232 * config/s390/s390.c (s390_va_start): Likewise.
1233 * config/sh/sh.c (sh_va_start): Likewise.
1234 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
1236 * config/xtensa/xtensa.c (xtensa_va_start,
1237 xtensa_gimplify_va_arg_expr): Likewise.
1239 * objc/objc-act.c (build_objc_string_object,
1240 build_objc_symtab_template, init_def_list, init_objc_symtab,
1241 init_module_descriptor, generate_static_references,
1242 build_selector_translation_table, get_proto_encoding,
1243 build_typed_selector_reference, build_selector_reference,
1244 build_next_objc_exception_stuff,
1245 build_method_prototype_list_template, generate_descriptor_table,
1246 generate_protocols, build_protocol_initializer,
1247 build_ivar_list_template, build_method_list_template,
1248 build_ivar_list_initializer, generate_ivars_list,
1249 generate_dispatch_table, generate_protocol_list,
1250 build_category_initializer, build_shared_structure_initializer,
1251 generate_shared_structures, handle_impent,
1252 generate_objc_image_info): Likewise.
1254 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
1256 * cfglayout.c (duplicate_insn_chain): Remove references to
1257 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
1258 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
1259 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
1260 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
1261 and NOTE_INSN_LOOP_CONT.
1262 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
1263 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
1264 and NOTE_INSN_LOOP_CONT.
1265 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
1266 check_dbra_loop, loop_dump_aux): Remove references to removed notes
1268 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
1269 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
1270 references to removed notes and fields.
1271 (subtract_reg_term, ujump_to_loop_cont): Remove.
1273 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
1275 * doc/install.texi: Document that libcpp does not require
1276 Automake any longer. Document that Automake 1.9.1 should
1279 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1281 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
1282 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
1283 DWARF_DEBUGGING_INFO from choice-of-definition chain;
1284 restructure using C89 features (#elif, #error).
1285 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
1286 * config/sh/sh.h: Remove references to DWARF_DEBUG.
1287 * doc/invoke.texi: Remove references to DWARF version 1;
1288 clarify why -gdwarf-2<n> doesn't work.
1290 2004-08-25 Zack Weinberg <zack@codesourcery.com>
1292 * basic-block.h (BB_SET_PARTITION): Clear old value first.
1293 * cfg.c (clear_bb_flags): Don't clear partition setting.
1294 * ifcvt.c (find_if_case_1): Remove ??? comment.
1296 2004-08-25 Alan Modra <amodra@bigpond.net.au>
1299 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
1300 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
1301 current_function_stdarg in place of sysv_varargs_p.
1302 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
1305 2004-08-24 Richard Henderson <rth@redhat.com>
1308 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
1309 random codes within CONST.
1311 2004-08-24 James E Wilson <wilson@specifixinc.com>
1313 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
1314 -freorder-blocks-and-partition.
1316 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1319 * tree-ssa-threadupdate.c (redirection_data): Make static.
1320 (thread_block): Use ggc_alloc_cleared to allocate struct
1321 redirection_data. Don't free elements in redirection_data.
1323 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1325 * config/mips/predicates.md (small_data_pattern): Match prefetches.
1327 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1329 PR tree-optimization/17016
1330 * tree-ssa-loop-niter.c (number_of_iterations_cond,
1331 number_of_iterations_exit): Use POINTER_TYPE_P instead
1332 of testing for POINTER_TYPE.
1334 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1336 * tree-ssa-loop-ivcanon.c: New file.
1337 * tree-ssa-loop-manip.c (create_iv): New function.
1338 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
1339 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
1340 * cfgloop.c (mark_single_exit_loops): New function.
1341 (verify_loop_structure): Verify single-exit loops.
1342 * cfgloop.h (struct loop): Add single_exit field.
1343 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
1344 (mark_single_exit_loops): Declare.
1345 (tree_num_loop_insns): Declare.
1346 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
1347 (duplicate_loop_to_header_edge): Use it.
1348 * common.opt (fivcanon): New flag.
1349 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
1350 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
1351 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
1352 (bsi_insert_on_edge_immediate): New function.
1353 * tree-flow.h (bsi_insert_on_edge_immediate,
1354 canonicalize_induction_variables, tree_unroll_loops_completely,
1355 create_iv): Declare.
1356 * tree-optimize.c (init_tree_optimization_passes): Add
1357 pass_iv_canon and pass_complete_unroll.
1358 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
1359 * tree-scalar-evolution.c (get_loop_exit_condition,
1360 get_exit_conditions_rec, number_of_iterations_in_loop,
1361 scev_initialize): Use single_exit information.
1362 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
1363 missing assumptions.
1364 (loop_niter_by_eval): Return number of iterations as unsigned
1366 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
1367 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
1368 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
1370 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
1371 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
1372 the defining statement is ready.
1373 * tree-vectorizer.c (vect_create_iv_simple): Removed.
1374 (vect_create_index_for_array_ref, vect_transform_loop_bound):
1376 (vect_transform_loop_bound): Use single_exit information.
1377 (vect_analyze_loop_form): Cleanup bogus tests.
1378 (vectorize_loops): Do not call flow_loop_scan.
1379 * tree.h (may_negate_without_overflow_p): Declare.
1380 * fold-const.c (may_negate_without_overflow_p): Split out from ...
1381 (negate_expr_p): ... this function.
1382 (tree_expr_nonzero_p): Handle overflowed constants correctly.
1383 * doc/invoke.texi (-fivcanon): Document.
1384 * doc/passes.texi: Document canonical induction variable creation.
1386 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1388 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
1389 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
1390 using the mode of the operand to decide between them.
1391 * config/mips/mips.md (MOVECC): New mode macro.
1392 (ccreg): New mode attribute.
1393 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
1394 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
1395 (mov[sd]icc): Redefine using :GPR.
1397 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1399 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
1400 (mips_prefetch_cookie): New function.
1401 * config/mips/mips.c (print_operand_address): Fix handling of
1403 (mips_emit_prefetch): Delete.
1404 (mips_prefetch_cookie): New function.
1405 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
1406 mode of QImode for the address_operand. Use mips_prefetch_cookie
1407 to calculate the first "pref" operand.
1408 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
1409 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
1411 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
1413 * arm.md: Include predicates.md.
1414 * predicates.md: New file.
1415 * arm.c (s_register_operand, arm_hard_register_operand)
1416 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
1417 (arm_immediate_operand, arm_neg_immediate_operand)
1418 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
1419 (arm_add_operand, arm_addimm_operand, arm_not_operand)
1420 (offsettable_memory_operand, alignable_memory_operand)
1421 (arm_reload_memory_operand, arm_float_rhs_operand)
1422 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
1423 (index_operand, shiftable_operator, logical_binary_operator)
1424 (shift_operator, equality_operator, arm_comparison_operator)
1425 (minmax_operator, cc_register, dominant_cc_register)
1426 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
1427 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
1428 (const_shift_operand, load_multiple_operation)
1429 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
1430 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
1431 (cirrus_register_operand, cirrus_fp_register)
1432 (cirrus_shift_const): Delete, replaced with equivalents in
1434 (shift_op): Handle ROTATE.
1435 * arm-protos.h: Delete declarations for above.
1436 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
1437 * t-arm (MD_INCLUDES): Add predicates.md.
1438 (s-preds): Depends on MD_INCLUDES.
1440 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1442 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
1443 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
1444 patterns. Redefine using :GPR. Give the match_operator a mode.
1445 Use '%2' rather than '%z2' for operand 2.
1447 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1449 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
1452 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1454 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
1455 of internal patterns.
1456 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
1458 (tablejump): Use expand_binop to calculate address. Adjust names
1459 of internal patterns.
1460 (tablejump[sd]i): Renamed from tablejump_internal[12].
1462 (tablejump_mips16[12]): Delete.
1464 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1466 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
1467 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
1468 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
1469 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
1470 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
1472 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
1474 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
1475 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
1477 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
1478 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
1479 (*branch_equality[sd]i_inverted): Likewise
1480 branch_equality{,_di}_inverted.
1481 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
1482 Redefine using :GPR.
1484 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1486 * rtl.def: Reorganize, placing all codes used only in machine
1487 descriptions at the end.
1489 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
1490 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
1491 rtx_name, rtx_format arrays by direct reference to rtl.def,
1492 first undefining GENERATOR_FILE. Define enum insn_note and
1493 note_insn_name array by direct reference to insn-notes.def.
1494 (adjust_field_rtx_def): Remove local definition of rtx_name.
1495 Use symbolic names for insn notes.
1496 * Makefile.in (gengtype.o): Update dependencies.
1498 2004-08-24 Zack Weinberg <zack@codesourcery.com>
1500 * basic-block.h (struct basic_block_def): Reorder fields to
1501 eliminate interior padding. Remove 'partition' field.
1502 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
1503 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
1504 (BB_COPY_PARTITION): New macros.
1505 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
1506 Replace all references to the 'partition' field of a basic
1507 block with new macros.
1509 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
1510 * final.c (final_scan_insn): Don't handle it.
1511 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
1512 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
1513 * sched-rgn.c (sched_is_disabled_for_current_region_p):
1514 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
1516 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1518 * c-decl.c (c_init_decl_processing): Adjust
1519 build_common_tree_nodes call.
1520 * expmed.c (const_mult_add_overflow_p): Use
1521 build_distinct_type_copy.
1522 * stor-layout.c (early_type_list): Remove.
1523 (layout_type): Don't append to early_type_list.
1524 (initialize_sizetypes): Add signed_p argument.
1525 (set_sizetype): Overwrite the stub type nodes directly.
1526 * tree.c (copy_node_stat): Clear a type's value cache here ...
1527 (build_distinct_type): ... not here.
1528 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
1529 * tree.h (initialize_sizetypes): Add signed_p argument.
1530 (build_common_tree_nodes): Likewise.
1532 * objc/objc-act.c (get_static_reference): Use
1533 build_variant_type_copy.
1534 (get_protocol_reference): Likewise.
1535 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
1537 2004-08-24 Richard Henderson <rth@redhat.com>
1538 Andrew Pinski <apinski@apple.com>
1540 * gimplify.c (gimplify_array_ref_to_plus): Delete.
1541 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
1544 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
1545 ARRAY_REF also to get to the STRING_CST.
1547 2004-08-24 Paul Brook <paul@codesourcery.com>
1549 * config/arm/arm.c (arm_override_options): Update error message.
1550 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
1551 TARGET_HARD_FLOAT_ABI.
1552 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
1553 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
1555 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1558 * config/m32r.md (movsi_sda): Add SI mode specification to
1561 2004-08-24 Nick Clifton <nickc@redhat.com>
1563 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
1564 of seth_add3_operand.
1566 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
1568 * Makefile.in (PROTO_OBJS): Add errors.o.
1569 * protoize.c (fancy_abort): Remove.
1570 * mips-tfile.c (fancy_abort): Add parameters.
1572 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
1574 * doc/trouble.texi (C++ misunderstandings): Fix example code.
1576 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
1578 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
1579 (host-default.o): Add dependency on HOOKS_H.
1580 * config/x-linux: Likewise.
1581 * config/x-solaris: Likewise.
1582 * config/i386/x-mingw32: Likewise.
1583 * config/rs6000/x-darwin: Likewise.
1585 2004-08-23 James E Wilson <wilson@specifixinc.com>
1587 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
1590 2004-08-23 Mark Mitchell <mark@codesourcery.com>
1593 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
1595 2004-08-23 Diego Novillo <dnovillo@redhat.com>
1597 * cfg.c (check_bb_profile): Fix typos.
1598 * function.c (assign_parm_is_stack_parm): Likewise.
1599 * tree-nested.c: Likewise.
1601 2004-08-23 Daniel Jacobowitz <dan@debian.org>
1603 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
1605 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
1607 2004-08-23 Eric Christopher <echristo@redhat.com>
1609 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
1610 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
1611 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
1613 * hooks.h: Include machmode.h.
1614 (hook_bool_mode_false): Declare.
1615 * hooks.c (hook_bool_mode_false): Define.
1616 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
1617 * stor-layout.c (layout_type): Ditto.
1618 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
1619 Define to target macro.
1620 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
1621 * config/arm/arm.c: Ditto. Use.
1622 * config/arm/arm.h: Ditto.
1623 * config/arm/arm-protos.h: Ditto.
1624 * config/i386/i386.c: Ditto.
1625 * config/i386/i386.h: Ditto.
1626 * config/rs6000/rs6000.c: Ditto.
1627 * config/rs6000/rs6000.h: Ditto.
1628 * config/sh/sh.c: Ditto.
1629 * config/sh/sh.h: Ditto.
1630 * config/sh/sh-protos.h: Ditto.
1631 * config/sh/sh.md: Use.
1632 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
1633 to TARGET_VECTOR_MODE_SUPPORTED_P.
1635 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
1637 * Makefile.in (BUILD_ERRORS): Set to build-errors.
1638 (errors.o): New target for host.
1639 (build-errors.o): New target for build.
1640 (genobjs): Replace errors.o with build-errors.
1641 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
1642 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
1643 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
1644 (fix-header.o): Add errors.h
1645 * collect2.c (fancy_abort): Add parameters.
1646 * collect2.h (fancy_abort): Don't declare.
1647 * errors.h (fancy_abort): Don't declare.
1648 * errors.c: Include either bconfig.h or config.h.
1649 (fancy_abort): Trim filename.
1650 * fix-header.c (v_fatal, fatal): Remove.
1651 (progname): Remove definition.
1652 (main): Set progname here.
1653 * gcc.c (fancy_abort): Add parameters.
1654 * gcc.h (fancy_abort): Remove declaration.
1655 * gcov.c (fancy_abort): Remove.
1656 * rtl.h (fancy_abort): Don't declare.
1657 (abort): Don't define.
1658 * tree.h (fancy_abort): Don't declare.
1659 (abort): Don't define.
1660 * system.h (fancy_abort): Declare.
1661 (abort): Define to fancy_abort.
1662 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
1664 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
1665 (usize_type, ubitsizetype): Remove.
1666 * stor-layout.c (set_sizetype): Don't initialize usizetype,
1668 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
1670 * tree.h (build_distinct_type_copy): New.
1671 (build_type_copy): ... here. Rename to ...
1672 (build_variant_type_copy): ... here.
1673 * tree.c (build_qualified_type): Rename build_type_copy call.
1674 (build_distinct_type_copy): New, broken out of ...
1675 (build_type_copy): ... here. Rename to ...
1676 (build_variant_type_copy): ... here. Use
1677 build_distinct_type_copy.
1678 (build_common_tree_nodes_2): Rename build_type_copy call.
1679 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
1681 (handle_packed_attribute, handle_unused_attribute,
1682 handle_transparanet_union_attribute, handle_aligned_attribute,
1683 handle_deprecated_attribute): Likewise.
1684 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
1686 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
1687 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
1688 build_distinct_type_copy.
1690 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1692 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
1695 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1697 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
1699 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
1700 formerly unnamed patterns. Redefine using :P for the address. Remove
1701 explicit length attributes.
1703 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1705 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
1707 (single_reachable_address): Use them.
1708 (schedule_sm): Add dump.
1709 (is_call_clobbered_ref): New function.
1710 (determine_lsm_reg): Check whether the reference is call clobbered.
1711 Only work for gimple_reg_type values.
1713 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1715 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
1716 $31 store insns. Redefine using :GPR.
1718 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1720 * config/mips/mips.md (P): New mode macro.
1721 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
1722 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
1723 Add mode attributes.
1725 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1727 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
1728 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
1729 later constants to cover the gap.
1730 (load, store): New mode attributes.
1731 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
1732 Use new unspec constants.
1734 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1736 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
1737 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
1738 to use register_operand rather than uns_arith_operand as the predicate
1739 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
1740 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
1741 Redefine using :GPR. Make same predicate change here. Extend the
1742 commutativity of operands 1 and 2 from the SImode version to the
1744 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
1745 but with no predicate changes.
1746 (*nor[sd]i3): Redefine using :GPR.
1748 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1750 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
1753 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1755 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
1756 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
1757 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
1758 rather than "%z2" (with a fake const0_rtx for operand 2).
1759 (ffs[sd]i2): Redefine using :GPR.
1760 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
1762 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
1766 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1768 * config/mips/mips.md (any_extend): New code macro.
1769 (u, su): New code attributes.
1770 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
1771 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
1772 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
1773 (*{s,u}mul_acc_di): Redefine using any_extend.
1774 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
1775 to reflect real insn names.
1776 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
1777 with an any_extend template.
1778 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
1781 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1783 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
1784 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
1785 (mul[sd]i3_r4000): Redefine using :GPR.
1786 (mulsi3_mult3): Don't check TARGET_MAD separately.
1787 (muldi3_mult3): Moved after mulsi_mult3.
1789 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1791 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
1792 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
1793 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
1794 (TARGET_GAS, TARGET_MIPS_AS): Delete.
1795 (TARGET_GPWORD): Define to true for n32 on IRIX.
1796 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
1797 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
1798 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
1799 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
1800 (MDEBUG_ASM_SPEC): Delete, folding into...
1801 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
1802 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
1803 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
1804 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
1805 to define asm_abi_default_spec.
1806 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
1807 (TARGET_ASM_SELECT_SECTION): Delete.
1808 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
1809 for non-mips16 code, removing previous workaround for SGI assemblers.
1810 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
1811 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
1812 (override_options): Remove !TARGET_GAS and !have_named_sections code.
1813 (print_operand): Fold TARGET_GAS conditionals into asm strings.
1814 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
1815 ASM_STABS_OP and ASM_STABN_OP.
1816 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
1817 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
1818 (mips_output_function_prologue): Remove !TARGET_GAS code.
1819 (mips_select_rtx_section): Remove !have_named_sections code.
1820 (mips_select_section): Delete.
1821 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
1822 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
1823 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
1824 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
1825 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
1826 * config/mips/windiss.h (ASM_SPEC): Likewise.
1828 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1830 * read-rtl.c (map_value, mapping, macro_group): New structures.
1831 (BELLWETHER_CODE): New macro.
1832 (modes, codes, bellwether_codes): New variables.
1833 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
1834 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
1835 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
1836 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
1837 (add_map_value, initialize_macros): New functions.
1838 (def_hash, def_hash_eq_p): Generalize to anything that points to,
1839 or starts with, a char * field.
1840 (find_macro, read_mapping, check_code_macro): New functions.
1841 (read_rtx_1): New, split out from read_rtx. Handle the new
1842 define_{mode,code}_{macro,attr} constructs. Use find_macro
1843 to parse the name of a code or mode. Use BELLWETHER_CODE to
1844 extract the format and to choose a suitable code for rtx_alloc.
1845 Modify recursive invocations to use read_rtx_1.
1846 (read_rtx): Call initialize_macros. Apply code and mode macros
1847 to the rtx returned by read_rtx_1. Cache everything after the
1848 first macro expansion for subsequent read_rtx calls.
1849 * doc/md.texi: Document new .md constructs.
1850 * config/mips/mips.md (GPR): New mode macro.
1851 (d, si8_di5): New mode attributes.
1852 (any_cond): New code macro.
1853 (add[sd]i3): Redefine using :GPR.
1854 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
1855 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
1856 previously unnamed MIPS16 patterns.
1857 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
1858 lines. Don't match (plus (const_int 0) ...).
1859 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
1860 Use a define_split to generate the addition.
1861 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
1862 (subsi3_internal): Delete.
1863 (*subsi3_extended): Renamed from subsi3_internal_2.
1864 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
1865 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
1866 using an any_cond template.
1868 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1870 * read-rtl.c (read_rtx): Tidy use of format_ptr.
1872 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
1874 * read-rtl.c (string_obstack): New file-scope variable.
1875 (read_string, read_quoted_string, read_braced_string)
1876 (read_escape): Remove obstack parameter and use string_obstack instead.
1877 (read_rtx): Remove function-local rtl_obstack and initialize
1878 string_obstack instead. Update call to read_string.
1880 2004-08-22 Andrew Pinski <apinski@apple.com>
1883 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
1884 expression is not constant.
1885 (c_finish_return): Do not go through INDIRECT_REF when looking
1886 for the inner expression of an ADDR_EXPR for warning about.
1888 2004-08-22 Richard Henderson <rth@redhat.com>
1891 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
1892 create new blocks and fall through.
1893 (expand_gimple_basic_block): Update to match.
1895 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
1897 * reload.c (find_reloads_address): Make return value tri-state.
1898 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
1899 (find_reloads): Assume that reloaded addresses match 'o' or
1900 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
1901 returned 1 (not -1). Omit optional reloads for address operands
1902 only if find_reloads_address returned 1 (not -1).
1904 * config/s390/s390.c (legitimize_reload_address): New function.
1905 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
1906 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
1907 legitimize_reload_address.
1909 2004-08-22 Richard Hendersion <rth@redhat.com>
1911 * tree.h (SAVE_EXPR_RESOLVED_P): New.
1912 * gimplify.c (gimplify_save_expr): Use it.
1913 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
1914 on the temporary variable.
1916 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
1918 * fold-const.c (rtl_expr_nonnegative_p): Delete.
1919 * tree.h (rtl_expr_nonnegative_p): Remove.
1921 2004-08-22 Steven Bosscher <stevenb@suse.de>
1923 * config/i386/ppro.md (ppro_complex_insn): Add missing check
1924 for cpu==pentiumpro.
1926 * combine.c (struct reg_stat): Fix comment typo.
1928 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
1930 * c-tree.h (c_sizeof_nowarn): Remove.
1932 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1934 * c-decl.c (set_array_declarator_type): Rename to
1935 set_array_declarator_inner.
1936 (build_c_parm, build_attrs_declarator, build_function_declarator):
1938 (make_pointer_declarator): Call build_attrs_declarator.
1939 * c-tree.h (set_array_declarator_type): Rename to
1940 set_array_declarator_inner.
1941 (build_c_parm, build_attrs_declarator, build_function_declarator):
1943 * c-parse.in (after_type_declarator,
1944 parm_declarator_starttypename, parm_declarator_nostarttypename,
1945 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
1946 firstparm): Use these functions
1948 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
1950 * c-decl.c (build_array_declarator, set_array_declarator_type,
1951 start_decl, grokdeclarator, grokparms): Change boolean parameters
1953 * c-tree.h (build_array_declarator, set_array_declarator_type,
1954 start_decl): Update prototypes.
1955 * c-decl.c, c-parse.in: All callers changed.
1957 2004-08-21 Mike Stump <mrs@apple.com>
1959 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
1960 (darwin_fix_and_continue): Likewise.
1961 (darwin_fix_and_continue_switch): Likewise.
1962 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
1963 (darwin_fix_and_continue): Likewise.
1964 (darwin_fix_and_continue_switch): Likewise.
1966 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
1969 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
1970 Remove, merging into ...
1971 (gen_stdcall_or_fastcall_suffix): New function, returning tree
1972 rather than const char*, and accepting additional parameter.
1973 Don't add suffix to '*'-prefixed symbols or variadic functions.
1974 (i386_pe_encode_section_info): Adjust for call to new function.
1975 Call change_decl_assembler_name.
1977 2004-08-20 Mike Stump <mrs@apple.com>
1979 * config/darwin.c (machopic_indirect_data_reference): Mark
1981 * config/386/386.c (darwin_local_data_pic): Add.
1982 (legitimate_constant_p): Reorder so that PLUS handling runs
1983 before darwin_local_data_pic to match the ordering in
1984 legitimate_pic_address_disp_p and so that MINUS runs after
1985 darwin_local_data_pic as otherwise the darwin_local_data_pic
1986 logic can be skipped, which would be very bad.
1987 (legitimate_pic_address_disp_p): Move from from here to
1988 darwin_local_data_pic so it can be reused.
1990 2004-08-21 Alan Modra <amodra@bigpond.net.au>
1992 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
1993 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
1994 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
1995 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
1996 (RS6000_ABI_NAME): Define as "linux".
1997 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
1998 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
1999 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
2000 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
2001 * config/rs6000/rs6000.c (dot_symbols): New global var.
2002 (rs6000_output_function_entry): New function, modified for
2004 (print_operand <case 'z'>): ..extracted from here.
2005 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
2006 (rs6000_output_function_epilogue): Likewise.
2007 (rs6000_elf_declare_function_name): Likewise.
2008 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
2009 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
2010 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
2011 * configure: Regenerate.
2012 * config.in: Regenerate.
2014 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2016 * reload.c (find_reloads_address): Fix thinko in previous change.
2018 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
2021 2004-08-20 Jakub Jelinek <jakub@redhat.com>
2023 PR rtl-optimization/17099
2024 * combine.c (force_to_mode): Check if inner_mask has any bits set
2025 outside of GET_MODE (x) instead of op_mode.
2027 2004-08-20 Mark Mitchell <mark@codesourcery.com>
2029 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
2031 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
2032 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
2033 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
2035 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
2037 * config/arm/t-symbian: New file.
2039 2004-08-20 Andrew Pinski <apinski@apple.com>
2041 * regrename.c (kill_value_regno): ANSIfy.
2043 2004-08-20 Dale Johannesen <dalej@apple.com>
2045 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
2047 2004-08-20 Daniel Jacobowitz <dan@debian.org>
2049 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
2050 (kill_value_regno): New function, derived from kill_value.
2051 (kill_value): Update.
2052 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
2054 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
2056 Fix PR tree-optimization/17111
2057 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
2058 of non-value_handles.
2059 (bitmap_set_contains): All constants are in every set.
2061 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2063 * fold-const.c (round_up, round_down): Use build_int_cst.
2064 Optimize common case.
2066 2004-08-20 Zack Weinberg <zack@codesourcery.com>
2067 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2069 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
2070 one_only_data_section): Rename to som_readonly_data_section,
2071 som_one_only_readonly_data_section and som_one_only_data_section.
2072 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
2073 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
2074 conditional defines.
2075 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
2076 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
2078 (pa_select_section): Use renamed section functions.
2079 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
2080 SOM_READONLY_DATA_SECTION_FUNCTION,
2081 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
2082 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
2084 * config/pa/som.h: ... not here.
2085 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
2086 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
2087 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
2088 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
2089 (READONLY_DATA_SECTION): Use som_readonly_data_section.
2091 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
2093 * fold-const.c (int_const_binop): Don't generate non-overflowing
2094 size-types specially.
2095 (fold_convert_const): Likewise.
2097 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
2098 clear cache on copied sizetype.
2100 2004-08-20 Ben Elliston <bje@au.ibm.com>
2102 * configure.ac: Don't escape apostrophe in --enable-coverage help.
2103 * configure: Regenerate.
2105 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
2108 * gcc.c (struct stat input_stat): Don't define if
2109 HOST_LACKS_INODE_NUMBERS
2110 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
2111 than stat to determine if temp file is same as input file.
2112 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
2113 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
2115 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
2117 * configure.ac (mips*-*-*): Print an error if not using GAS.
2118 * configure: Regenerated.
2119 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
2120 comments about buggy MIPSpro assemblers.
2121 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
2122 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
2123 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
2124 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
2125 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
2126 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
2127 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
2128 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
2129 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
2130 of more general IRIX 6 definitions.
2131 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
2132 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
2133 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
2134 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
2135 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2136 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
2137 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
2138 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
2139 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
2140 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
2141 (LINK_SPEC): Move most of definition to iris.h.
2142 (SUBTARGET_LINK_SPEC): New macro.
2143 (IRIX_STARTFILE_SPEC): Fold into...
2144 (STARTFILE_SPEC): ...here.
2145 (IRIX_ENDFILE_SPEC): Fold into...
2146 (ENDFILE_SPEC): ...here.
2147 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
2148 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
2149 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
2150 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
2151 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
2152 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
2153 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
2154 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
2155 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
2156 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
2157 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
2158 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
2159 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
2160 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
2161 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
2162 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
2163 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
2164 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
2165 (TARGET_IRIX6): Define to 1.
2166 (DRIVER_SELF_SPECS): Define.
2167 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
2168 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
2169 (SUBTARGET_LINK_SPEC): New macro.
2170 (IRIX_STARTFILE_SPEC): Fold into...
2171 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
2172 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
2173 (LIB_SPEC, LIBGCC_SPEC): Use them.
2174 (LIB_SPEC): Remove !mabi=* case.
2175 (IRIX_ENDFILE_SPEC): Fold into...
2176 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
2177 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
2178 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
2179 (TARGET_IRIX6): New macro.
2180 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
2181 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
2182 (LABEL_AFTER_LOC): Delete.
2183 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
2184 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
2185 (mips_build_builtin_va_list): Check TARGET_IRIX6.
2186 (override_options): Remove TARGET_SGI_O32_AS-related code.
2187 (irix_output_external_libcall): Make static.
2188 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
2190 (mips_file_start): Tidy guard for ABI sections. Remove use of
2191 ABICALLS_ASM_OP; use .abicalls instead.
2192 (mips_output_aligned_decl_common, mips_declare_object_name)
2193 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
2194 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
2195 .globl foo .text directives.
2196 (irix_asm_named_section_1, irix_asm_named_section)
2197 (irix_section_align_entry, irix_section_align_htab)
2198 (irix_orig_asm_out_file, irix_section_align_entry_eq)
2199 (irix_section_align_entry_hash, irix_asm_output_align)
2200 (irix_file_start, irix_section_align_1, copy_file_data)
2201 (irix_file_end, irix_section_type_flags): Delete.
2202 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
2203 Use standard section syntax. Remove protective "jr $31".
2204 (__gcc_fini): Likewise .gcc_fini.
2205 * config/mips/irix-crtn.asm: Adjust sections accordingly.
2206 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
2208 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
2210 (EXTRA_MULTILIB_PARTS): Define.
2211 * config/mips/t-iris6: Remove bogus comment.
2212 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
2213 * config/mips/iris5gas.h, config/mips/iris5gld.h,
2214 config/mips/iris6gas.h, config/mips/iris6gld.h,
2215 config/mips/t-iris5-as, config/mips/t-iris5-gas
2216 config/mips/t-irix-gld: Delete.
2217 * config/mips/iris.h: New file.
2218 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
2220 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
2222 * postreload.c (reload_cse_move2add): Allow any condjump, but check
2223 that the implicit set isn't clobbered in the jump insn.
2225 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2227 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
2228 * optabs.c (init_optabs): Don't check it.
2229 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
2230 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
2232 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
2234 * config/s390/s390.md (s390_warn_framesize_string)
2235 (s390_warn_dynamic_string, s390_stack_size_string)
2236 (s390_stack_guard_string): New global string variables.
2237 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
2238 (s390_stack_guard): New global variables.
2239 (override_options): Added checks for the new options.
2240 (s390_emit_prologue): Emit stack check and trap code and perform
2241 compile time stack size checking.
2243 * config/s390/s390.h (TARGET_OPTIONS): Added new options
2244 "warn-framesize", "warn-dynamicstack", "stack-size" and
2247 * doc/invoke.texi: Added documentation for the new options.
2249 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2251 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
2252 to eliminate warning.
2253 (linear_search_fdes): Declare p as unsigned.
2254 (binary_search_mixed_encoding_fdes): Likewise.
2255 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
2256 to eliminate warning.
2257 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
2260 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
2262 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
2263 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
2264 instead of one. Check for strictly legitimate address.
2265 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
2266 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
2268 2004-08-19 Eric Christopher <echristo@redhat.com>
2270 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
2271 * langhooks.h (unsave_expr_now): Ditto.
2272 * tree.h (unsave_expr_1): Remove prototype.
2273 (lhd_unsave_expr_now): Rename to unsave_expr_now.
2274 * tree-inline.c (unsave_expr_1): Move here
2275 from tree.c. Make static.
2276 (unsave_expr_now): Rename from lhd_unsave_expr_now.
2277 * tree-sra.c: Fix up for rename.
2278 * tree-ssa-copy.c: Ditto.
2280 * tree.c (unsave_expr_1): Move to tree-inline.c.
2282 2004-08-19 Caroline Tice <ctice@apple.com>
2284 * config/i386/cygming.h (switch_to_section): Fix typo (change
2285 in_unlikely_text_section to in_unlikely_executed_text).
2287 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
2289 * vec.h (VEC_lower_bound): New macro.
2291 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
2294 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
2295 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
2296 treat each ABI separately. Deal with n32/n64 complex float arguments.
2297 (function_arg): Add associated complex handling here.
2299 2004-08-19 Richard Henderson <rth@redhat.com>
2301 * config/arm/arm.c (arm_gen_load_multiple): Use
2302 adjust_automodify_address. Take base memory and offset instead
2303 of unchanging/struct/scalar bits.
2304 (arm_gen_store_multiple): Likewise.
2305 (arm_gen_movmemqi): Use adjust_automodify_address.
2306 * config/arm/arm-protos.h: Update decls.
2307 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
2308 (store_multiple): Similarly.
2310 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
2312 * regclass.c (globalize_reg): Update call_really_used_regs.
2314 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
2316 * doc/invoke.texi (integer-share-limit): Document.
2318 * tree.h (TYPE_CACHED_VALUES_P): New.
2319 (TYPE_CACHED_VALUES): New.
2320 (TYPE_ORIG_SIZE_TYPE): Adjust.
2321 * tree.def (INTEGER_CST): Update documentation.
2322 * tree.c: Inlcude params.h.
2323 (build_int_cst): Cache small values.
2324 (build_type_copy): Do not copy the value cache.
2325 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
2327 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
2328 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
2330 * fold-const.c (force_fit_type): Copy value when setting
2332 (int_const_binop): Likewise.
2333 * stor-layout.c: Include params.h
2334 (set_sizetype): Create values cache.
2335 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
2336 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
2337 * params.h (INTEGER_SHARE_LIMIT): New.
2338 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
2340 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
2342 * gimplify.c (gimplify_minimax_expr): Remove.
2343 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
2345 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
2347 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
2348 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
2350 2004-08-19 Mark Mitchell <mark@codesourcery.com>
2352 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
2354 2004-08-18 Andrew Pinski <apinski@apple.com>
2356 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
2358 2004-08-18 Mark Mitchell <mark@codesourcery.com>
2360 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
2361 (__aeabi_ul2f): Likewise.
2363 2004-08-18 Richard Henderson <rth@redhat.com>
2365 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
2366 move to rtl completely.
2367 (struct meminsnbuf, xtensa_emit_block_move): Remove.
2368 (xtensa_find_mode_for_size): Remove.
2369 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
2370 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
2372 2004-08-18 Richard Henderson <rth@redhat.com>
2374 * config/mcore/mcore.c (mode_from_align): Remove DImode.
2375 (block_move_sequence): Rewrite to use adjust_address.
2376 (mcore_expand_block_move): Cleanup logic. Accept only operands.
2377 Return boolean indicating success/failure.
2378 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
2379 * config/mcore/mcore.md (movmemsi): Update to match.
2381 2004-08-18 Mike Stump <mrs@apple.com>
2383 * doc/invoke.texi (-mfix-and-continue): Add support for
2384 fast turn around debugging.
2385 (-ffix-and-continue): Likewise.
2386 (-mindirect-data): Likewise.
2387 (-findirect-data): Likewise.
2388 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
2389 (indirect_data): Likewise.
2390 (machopic_data_defined_p): Likewise.
2391 (machopic_output_indirection): Likewise.
2392 (darwin_encode_section_info): Likewise.
2393 (darwin_fix_and_continue): Likewise.
2394 (darwin_fix_and_continue_switch): Likewise.
2395 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
2396 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
2397 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
2398 (SUBTARGET_OPTIONS): Likewise.
2399 (darwin_fix_and_continue): Likewise.
2400 (darwin_fix_and_continue_switch): Likewise.
2401 (TARGET_FIX_AND_CONTINUE): Likewise.
2402 * config/rs6000.c (rs6000_emit_prologue): Likewise.
2404 2004-08-19 Steven Bosscher <stevenb@suse.de>
2406 * basic-block.h (struct edge_def): Remove crossing_edge.
2407 (EDGE_CROSSING): New define.
2408 (EDGE_ALL_FLAGS): Update.
2409 * bb-reorder.c (find_traces_1_round, better_edge_p,
2410 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
2411 find_jump_block, fix_crossing_conditional_branches,
2412 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
2413 Replace all occurences of crossing_edge with an edge flag check
2415 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
2416 try_crossjump_bb): Likewise.
2417 * cfglayout.c (fixup_reorder_chain): Likewise.
2418 * cfgrtl.c (force_nonfallthru_and_redirect,
2419 commit_one_edge_insertion): Likewise.
2421 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
2422 * tree-flow.h (compute_dominance_frontiers): Move prototype...
2423 * basic-block.h: ...here.
2424 * tree-cfg.c (compute_dominance_frontiers_1,
2425 compute_dominance_frontiers): Move from here...
2426 * cfganal.c: ...to here. Include timevar.h.
2428 2004-08-18 James E Wilson <wilson@specifixinc.com>
2430 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
2431 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
2433 * config/mips/mips.md (type): Add frdiv.
2434 (divsf3+1, divsf3+2): Change type to frdiv.
2435 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
2436 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
2438 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
2439 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
2440 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
2441 * config/mips/5000.md (r5k_fdiv_single): Likewise.
2442 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
2443 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
2444 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
2445 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
2446 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
2447 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
2449 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
2451 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
2453 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
2454 get regression tester working again.
2456 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2458 * insn-notes.def, reg-notes.def: New files.
2459 * rtl.h: Use them to define enum insn_note and enum reg_note.
2460 * rtl.c: Use them to define note_insn_name and reg_note_name.
2461 * Makefile.in (RTL_BASE_H): Update.
2463 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
2464 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
2466 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2468 * arm.c (arm_size_rtx_costs): New function.
2469 (arm_override_options): Use it if optimizing for space.
2471 2004-08-18 Richard Henderson <rth@redhat.com>
2473 * emit-rtl.c (gen_const_mem): New.
2474 * rtl.h (gen_const_mem): Declare.
2475 * expr.c (do_tablejump): Use it.
2476 * varasm.c (force_const_mem): Likewise.
2477 * config/darwin.c (machopic_indirect_data_reference): Likewise.
2478 (machopic_legitimize_pic_address): Likewise.
2479 * config/arm/arm.c (legitimize_pic_address): Likewise.
2480 * config/i386/i386.c (legitimize_pic_address): Likewise.
2481 (legitimize_tls_address): Likewise.
2482 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2483 * config/ia64/ia64.md (load_fptr): Likewise.
2484 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2485 * config/pa/pa.c (legitimize_pic_address): Likewise.
2486 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2487 (rs6000_emit_move): Likewise.
2488 * config/s390/s390.c (legitimize_pic_address): Likewise.
2489 (legitimize_tls_address): Likewise.
2490 * config/s390/s390.md (casesi): Likewise.
2491 * config/sh/sh.c (sh_reorg): Likewise.
2492 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2493 * config/v850/v850.md (casesi): Likewise.
2495 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
2496 * config/sh/sh.c (prepare_move_operands): Remove incorrect
2497 use of MEM_READONLY_P.
2499 2004-08-18 Steven Bosscher <stevenb@suse.de>
2501 * Makefile.in (OBJS-common): Add postreload-gcse.c.
2502 Add new postreload-gcse.o.
2503 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
2504 (lookup_as_function, insert, rehash_using_reg, use_related_value,
2505 equiv_constant): Use SAFE_HASH instead of safe_hash.
2506 (exp_equiv_p): Export. Add for_gcse argument when comparing
2508 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
2509 find_comparison_args, fold_rtx, cse_insn): Update callers.
2510 (hash_rtx): New function derived from old canon_hash and bits
2511 from gcse.c hash_expr_1.
2512 (canon_hash_string): Rename to hash_rtx_string.
2513 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
2514 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
2515 (cselib_lookup): Update this caller.
2516 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
2518 (hash_expr): Call hash_rtx.
2519 (ldst_entry): Likewise.
2520 (expr_equiv_p): Call exp_equiv_p.
2521 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
2522 reg_used_on_edge, reg_set_between_after_reload_p,
2523 reg_used_between_after_reload_p, get_avail_load_store_reg,
2524 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
2525 get_bb_avail_insn, hash_scan_set_after_reload,
2526 compute_hash_table_after_reload,
2527 eliminate_partially_redundant_loads, gcse_after_reload,
2528 get_bb_avail_insn, gcse_after_reload_main): Remove.
2529 * postreload-gcse.c: New file, reincarnating most of the above.
2530 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
2531 (gcse_after_reload_main): Update prototype.
2532 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
2533 * passes.c (rest_of_handle_gcse2): Use it.
2535 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2537 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
2538 (pass_loop_done): Likewise.
2540 2004-08-18 Andrew Pinski <apinski@apple.com>
2542 * config/rs6000/darwin.md: Delete the altivec patterns which are
2543 handled differently now.
2544 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
2545 (macho_correct_pic_di): Likewise.
2546 (call_indirect_nonlocal_darwin64): Likewise.
2547 Delete the save world/saveFP/saveVec patterns.
2549 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
2550 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
2551 * config/rs6000/rs6000.md: Include darwin.md.
2552 (builtin_setjmp_receiver): Add DImode case.
2553 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
2556 2004-08-18 Matt Austern <austern@apple.com>
2559 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
2560 * darwin.c (darwin_file_end): Mark file as potentially strippable.
2562 2004-08-18 Richard Henderson <rth@redhat.com>
2564 * alias.c (readonly_fields_p): Remove.
2565 (objects_must_conflict_p): Don't call it.
2566 * tree.h (readonly_fields_p): Remove.
2567 * langhooks.h (struct lang_hooks): Remove honor_readonly.
2568 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
2570 2004-08-18 Diego Novillo <dnovillo@redhat.com>
2572 * tree-dfa.c (add_referenced_var): Only global variables are
2574 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
2575 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
2576 all pointers dereferenced if the statement dereferences them.
2577 (create_name_tags): Do not create memory tags for pointers
2578 that have PT_ANYTHING set.
2579 Also check if PT_VARS is not empty before creating a name tag.
2580 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
2581 variables that share the same alias set with a pointer that
2583 (add_may_alias): Add FIXME comment to remove clobbering
2584 aliased variables and tags.
2585 (replace_may_alias): Likewise.
2586 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
2587 (merge_pointed_to_info): If the original variable has not
2588 points-to information, call set_pt_anything.
2589 (add_pointed_to_var): Do not prevent adding a pointed-to
2590 variable if the pointers is PT_ANYTHING.
2591 If the variable is a global, set PT_GLOBAL_MEM.
2592 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
2593 pointer type only come in PTR+OFFSET flavours.
2594 Always call merge_pointed_to_info on PHI arguments that are
2596 (get_nmt_for): Mark call-clobbered tags whose pointer points
2598 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
2600 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
2602 (add_stmt_operand): Abort if the caller tried to add a killing
2603 definition for a memory tag.
2604 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
2607 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
2609 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
2610 from call_used_regs. Update call_really_used_regs.
2611 (CALL_REALLY_USED_REGISTERS): Define.
2612 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
2613 Replace call_used_regs with call_really_used_regs.
2614 (calc_live_regs, sh_media_register_for_return): Likewise.
2615 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
2616 * sh.md (return_media): Likewise.
2618 2004-08-18 Andrew Pinski <apinski@apple.com>
2620 * config/darwin.c (machopic_legitimize_pic_address): Only set
2621 MEM_READONLY_P in the non TARGET_TOC case.
2623 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2625 * rtl.def (NIL): Delete.
2626 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
2627 Tighten the syntax a little.
2629 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
2630 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
2631 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
2632 * config/i386/predicates.md, config/m32r/m32r.h
2633 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
2634 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
2635 * config/sparc/sparc.h, doc/tm.texi:
2636 Replace all occurrences of NIL with UNKNOWN.
2638 2004-08-18 Zack Weinberg <zack@codesourcery.com>
2640 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
2641 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
2642 sequence inline. Move drop_through_label code into this
2643 block, being the only place it is used. Adjust comments.
2645 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
2647 * config/rs6000/altivec.md: Add new patterns for calls to
2648 save_world/rest_world functions.
2650 * config/rs6000/rs6000-protos.h: (save_world_operation,
2651 restore_world_operation) new declarations.
2653 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
2655 (rs6000_stack_info): Set world_save_p field.
2656 (save_world_operation): New function.
2657 (restore_world_operation): New function.
2658 (compute_save_world_info): New function.
2659 (rs6000_stack_info): Call compute_save_world_info.
2660 (rs6000_emit_prologue): Check for world_save_p and generate
2661 pattern to call save_world for saving all non-volatile and
2663 (rs6000_emit_epilogue): Check for world_save_p and generate
2664 pattern to call rest_world to restore saved registers.
2666 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
2667 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
2668 (rs6000_reg_names): New entries added for save_world_operation and
2669 restore_world_operation.
2671 2004-08-18 Caroline Tice <ctice@apple.com>
2673 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
2674 "-freorder-blocks-and-partition" to the flags used in second
2675 stage of profiledbootstrap.
2676 * bb-reorder.c (push_to_next_round_p): Add new variable,
2677 next_round_is_last; set and use variable to make sure, when
2678 partitioning, that the last trace construction round consists
2679 of all (and only) cold basic blocks.
2680 (rotate_loop): Don't copy blocks that end in a section
2682 (copy_bb): Correctly initialize "partition" of duplicated bb.
2683 (add_unlikely_executed_notes): Add a comment.
2684 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
2685 to make sure, if function contains hot blocks, that the
2686 successors of ENTRY_BLOCK_PTR are hot; also, only look for
2687 crossing edges if the architecture supports named sections.
2688 (mark_bb_for_unlikely_executed_section): Modify to always
2689 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
2690 the basic block note insn.
2691 (fix_crossing_unconditional_branches): Remove extra space.
2692 (fix_edges_for_rarely_executed_code): Modify to only do
2693 partitioning work if the architecture supports named sections.
2694 (reorder_basic_blocks): Modify to only add
2695 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
2696 supports named sections.
2697 * c-common.c (handle_section_attribute): Initialize new global
2698 variable, user_defined_section_attribute, to true if user has
2700 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
2701 forward edges that cross section boundaries.
2702 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
2703 partitioning information if the architecture supports named
2705 * cfgrtl.c (target.h): Add statement to include this.
2706 (rtl_split_block): Make sure newly created bb gets correct
2708 (try_redirect_by_replacing_jump): Make sure redirection isn't
2709 attempting to cross section boundaries.
2710 (force_nonfallthru_and_redirect): Only do partition fix up if
2711 architecture supports named sections.
2712 (rtl_split_edge): Make sure newly created bb ends up in
2714 (commit_one_edge_insertion): Remove code that incorrectly
2715 updated basic block partition; Make sure partition fix up only
2716 happens if architecture supports named sections and it's not
2718 (rtl_verify_flow_info_1): Fix if-condition on test/error
2719 condition that fallthru edges are not allowed to cross section
2721 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
2722 * final.c (final_scan_insn): Remove redundant test from if-statement;
2723 change calls to text_section into calls to function_section; add code
2724 to only to partitioning fix up if architecture supports named
2726 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
2728 (if_convert): Add targetm.have_named_sections to test.
2729 * output.h (unlikely_section_label): Extern declaration for new global
2731 (unlikely_text_section_name): Likewise.
2732 * opts.c (decode_options): If both partitioning and DWARF debugging
2733 are turned on, issue a warning that this doesn't work, and change
2734 partitiong to basic block reordering (without hot/cold partitions).
2735 * passes.c (rest_of_handle_final): Re-set new global variable,
2736 user_defined_section_attribute, to false.
2737 (rest_of_compilation): Change options for calling partitioning
2738 function: Don't call if the user defined the section attribute, and
2739 don't call if DECL_ONE_ONLY is true for the current function.
2740 * predict.c (choose_function_section): Return immediately if we
2741 are doing hot/cold partitioning (i.e. let the basic block partitioning
2742 determine where the function belongs).
2743 * reg-stack.c (emit_swap_insn): Add condition to step over
2744 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
2745 * toplev.c (user_defined_section_attribute): New global variable.
2746 * toplev.h (user_defined_section_attribute): Extern declaration
2747 for new global variable.
2748 * varasm.c (unlikely_section_label): New global variable.
2749 (unlikely_text_section_name): New global variable.
2750 (unlikely_text_section): Add code to initialize
2751 unlikely_text_section_name if necessary; modify to use
2752 unlikely_text_section_name and unlikely_section_label; also to use
2753 named_section properly.
2754 (in_unlikely_text_section): Modify to work correctly with
2755 named_section and to use unlikely_text_section_name.
2756 (named_section): Add code to work properly with cold section.
2757 (function_section): Clean up if-statement.
2758 * config/darwin.c (darwin_asm_named_section): Return to original
2759 code, removing use of SECTION_FORMAT_STRING.
2760 * config/arm/pe.h (switch_to_section): Add case for
2761 in_unlikely_executed_text to switch statement.
2762 * config/i386/cygming.h (switch_to_section): Likewise.
2763 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2764 (SECTION_FORMAT_STRING): Likewise.
2765 * config/mcore/mcore.h (switch_to_section): Likewise.
2766 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
2767 (SECTION_FORMAT_STRING): Remove.
2769 2004-08-18 Roger Sayle <roger@eyesopen.com>
2771 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
2772 -ffixed-reg safe, by preserving the meanings of zero and one.
2773 (CALL_USED_REGISTERS): Likewise.
2774 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
2776 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
2778 * config/sh/sh.c (split_branches): Check the result of
2780 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
2781 Call rtl_register_cfg_hooks.
2783 2004-08-18 Richard Henderson <rth@redhat.com>
2785 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2786 * alias.c (true_dependence): Update to match new semantics.
2787 (canon_true_dependence, write_dependence_p): Likewise.
2788 (anti_dependence, output_dependence): Update write_dependence_p args.
2789 (unchanging_anti_dependence): Remove.
2790 * calls.c (purge_mem_unchanging_flag): Remove.
2791 (fixup_tail_calls): Don't call it.
2792 (expand_call): Don't add unchanging memory to function usage.
2793 * expr.c (emit_block_move_via_libcall): Likewise.
2794 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
2795 (get_subtarget): Don't use RTX_UNCHANGING_P.
2796 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
2797 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
2798 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
2799 * cse.c (insert): Don't use RTX_UNCHANGING_P.
2800 (cse_insn, canon_hash): Use MEM_READONLY_P.
2801 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
2802 instead of RTX_UNCHANGING_P.
2803 * explow.c (maybe_set_unchanging): Remove.
2804 * expr.h (maybe_set_unchanging): Remove.
2805 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
2806 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
2807 (assign_parm_setup_reg, expand_function_start): Likewise.
2808 * integrate.c (copy_rtx_and_substitute): Likewise.
2809 * ra-rewrite.c (emit_colors): Likewise.
2810 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
2811 (fixup_match_1): Likewise.
2812 * reload1.c (reload, alter_reg): Likewise.
2813 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
2814 not RTX_UNCHANGING_P.
2815 (equiv_init_varies_p): Likewise.
2816 * loop-invariant.c (check_maybe_invariant): Likewise.
2817 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
2818 * loop.c (note_addr_stored): Likewise.
2819 (prescan_loop): Likewise. Don't check function usage for clobbered
2821 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
2822 not RTX_UNCHANGING_P.
2823 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
2824 * varasm.c (force_const_mem): Likewise.
2825 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
2826 * web.c (entry_register): Likewise.
2827 * tree-gimple.h (get_base_address): Move decl ...
2829 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
2831 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
2832 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
2833 (alpha_set_memflags): Update to match.
2835 * config/darwin.c (machopic_indirect_data_reference): Set
2836 MEM_READONLY_P instead of RTX_UNCHANGING_P.
2837 (machopic_indirect_call_target): Likewise.
2838 (machopic_legitimize_pic_address): Likewise.
2839 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
2840 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
2841 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
2842 * config/frv/frv.md (symGOT2reg): Likewise.
2843 * config/i386/i386.c (legitimize_pic_address,
2844 legitimize_tls_address, ix86_split_to_parts): Likewise.
2845 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
2846 * config/ia64/ia64.md (load_fptr): Likewise.
2847 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
2848 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
2849 * config/mcore/mcore.c (block_move_sequence): Likewise.
2850 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
2851 * config/pa/pa.c (legitimize_pic_address): Likewise.
2852 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
2853 (rs6000_emit_move): Likewise.
2854 * config/s390/s390.c (legitimize_pic_address): Likewise.
2855 (legitimize_tls_address): Likewise.
2856 * config/s390/s390.md (casesi): Likewise.
2857 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
2858 * config/sh/sh.md (symGOT2reg): Likewise.
2859 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
2860 * config/v850/v850.md (casesi): Likewise.
2862 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
2863 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
2864 * config/mips/mips.c (mips_restore_gp): Likewise.
2865 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
2866 * config/sh/sh.c (sh_reorg): Likewise.
2868 2004-08-18 Richard Henderson <rth@redhat.com>
2870 * tree.h (struct tree_decl): Add gimple_formal_temp.
2871 (DECL_GIMPLE_FORMAL_TEMP_P): New.
2872 * gimplify.c (pop_gimplify_context): Clear it.
2873 (lookup_tmp_var): Set it, if is_formal.
2874 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
2875 Use is_gimple_val for VECTOR. Simplify return value.
2876 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
2877 (gimplify_expr): Likewise.
2878 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
2879 is_gimple_tmp_rhs for clarity. Update all callers.
2880 (is_gimple_reg_rhs): Simplify logic.
2881 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
2882 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
2883 (is_gimple_formal_tmp_reg): Similarly.
2884 * tree-gimple.h: Update decls.
2885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
2886 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
2887 * tree-ssa-live.c (var_union, type_var_init): Likewise.
2889 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
2891 * c4x.c (legitimize_operands): Remove calls to
2892 preserve_subexpressions_p.
2894 2004-08-18 David Edelsohn <edelsohn@gnu.org>
2896 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
2897 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
2899 2004-08-18 Ziemowit Laski <zlaski@apple.com>
2901 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
2902 Objective-C++ extensions.
2903 * gengtype.c (get_file_basename): Match entire subdirectory name
2904 ('cp', 'objc', 'objcp') rather than just its suffix.
2905 (get_base_file_bitmap): Allow for files to belong to more than one
2907 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
2908 used by more than one front-end.
2910 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
2912 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
2913 avoid use of preserve_subexpressions_p.
2915 2004-08-17 Richard Henderson <rth@redhat.com>
2918 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
2920 2004-08-17 DJ Delorie <dj@redhat.com>
2922 * doc/extend.texi: Document new xstormy16 attribute.
2924 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
2925 (xstormy16_splittable_below100_or_register): New.
2927 (xstormy16_reorg): New.
2928 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2930 * config/stormy16/stormy16.md (movqi_internal): Make name public.
2931 (movhi_internal): Likewise.
2932 (cbhranchhi): Likewise.
2933 (cbhranchhi_neg): Likewise.
2934 (andhi3): Only allow splittable below100 operands.
2936 (peephole2): New and/zero_extend->and peephole.
2937 (peephole2): New load/ior/save->set1 peephole.
2938 (peephole2): New load/and/save->clr1 peephole.
2939 (bclrx, bclrx2, bclr7, bclr15): New.
2940 (bsetx, bsetx2, bset7, bset15): New.
2942 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
2943 liberal about acceptable 'B' masks.
2945 * config/stormy16/stormy16-protos.h
2946 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2947 xstormy16_below100_operand, xstormy16_below100_or_register,
2948 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2949 (PREDICATE_CODES): Add new predicates.
2951 * config/stormy16/stormy16.c
2952 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
2953 xstormy16_below100_operand, xstormy16_below100_or_register,
2954 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
2955 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
2956 (xstormy16_legitimate_address_p): Allow below100 symbols.
2957 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
2958 (xstormy16_expand_move): Leave below100 operands as-is.
2959 (xstormy16_encode_section_info): Encode below100 symbols.
2960 (xstormy16_strip_name_encoding): New.
2961 (xstormy16_print_operand): Print 'b' as shift mask.
2962 (xstormy16_attribute_table): Add below100 attributes.
2963 (xstormy16_handle_below100_attribute): New.
2965 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
2966 (XSTORMY16_SECTION_FUNCTION): New.
2967 (EXTRA_SECTION_FUNCTIONS): Define using the above.
2968 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
2969 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
2970 (ASM_OUTPUT_LABELREF): Define.
2972 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
2973 (movhi_internal): Add below100 support.
2974 (andhi3): Add below100 support.
2975 (iorhi3): Add below100 support.
2976 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
2978 2004-08-17 James E Wilson <wilson@specifixinc.com>
2980 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
2981 of VOIDmode for comparison code mode.
2982 * config/mips/mips.md: For conditional move patterns, use mode of
2983 first compare operand for comparison mode, instead of VOIDmode.
2985 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
2986 normal and -ffast-math code.
2988 2004-08-17 Mark Mitchell <mark@codesourcery.com>
2991 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
2993 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
2995 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
2997 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
2999 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
3000 for non Darwin targets.
3001 (*call_value_nonlocal_darwin64): Likewise.
3003 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
3005 * config/rs6000/rs6000.c (rs6000_function_value): Check for
3006 altivec mode for altivec return register.
3008 2004-08-17 David Edelsohn <edelsohn@gnu.org>
3010 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
3011 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3012 * config/rs6000/rs6000.md: Include darwin.md.
3013 (builtin_setjmp_receiver): Add DImode case.
3014 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
3017 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
3019 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
3021 * tree-vectorizer.h: New File: Same.
3022 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
3023 * common.opt (ftree-vectorize): New flag to enable vectorization.
3024 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
3026 * tree-data-ref.h (init_data_ref): Additional argument.
3027 (array_base_name_differ_p): Moved to tree-data-ref.c.
3028 * tree-data-ref.c (array_base_name_differ_p): Revised.
3029 (initialize_data_dependence_relation): Call array_base_name_differ_p
3030 with an extra argument.
3031 (analyze_all_data_dependences): Same.
3032 (init_data_ref): Additional argument is_read to set DR_IS_READ.
3033 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
3035 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
3036 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
3037 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
3039 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
3040 (tree_ssa_loop_done): Call scev_finalize.
3041 (tree_vectorize): Define the new vectorization pass.
3042 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
3043 size of the vector they support (until support for multiple vector
3044 sizes is added to the vectorizer).
3045 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
3046 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
3047 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
3050 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
3052 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
3054 (generate_protocol_list, handle_impent): Likewise.
3056 2004-08-17 Roger Sayle <roger@eyesopen.com>
3058 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
3059 ensure that call_used_regs is a superset of both fixed_regs and
3060 call_really_used_regs.
3062 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
3065 * arm.md (addsi3_cbranch_scratch): Correct case labels.
3067 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3070 * fold-const.c (fold): Check for integer operand when
3071 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
3072 Pinski <pinskia@physics.uc.edu>.
3074 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
3076 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
3077 No need to check if in a cross configuration.
3078 * configure: Regenerate.
3080 * calls.c (precompute_register_parameters):
3081 Inline preserve_subexpressions_p ().
3082 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
3083 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
3085 * expr.c (get_subtarget): Likewise.
3086 * rtl.h (preserve_subexpressions_p): Remove.
3087 * stmt.c (preserve_subexpressions_p): Remove.
3089 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
3090 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
3091 Abort on gimplified cases.
3093 2004-08-16 James E Wilson <wilson@specifixinc.com>
3095 * tree.h (VECTOR_FLOAT_TYPE_P): New.
3096 (FLOAT_TYPE_P): Use it.
3097 * c-typeck.c (build_binary_op): After convert calls, check for
3098 check for ERROR_MARK operands.
3100 2004-08-16 Zack Weinberg <zack@codesourcery.com>
3102 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
3103 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
3104 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
3105 (genobjs static pattern rule): Remove %.c dependency.
3106 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
3107 Rename rules; delete commands; fix dependencies.
3108 (mostlyclean): Do not delete temporary source copies.
3109 * configure.ac: Delete all references to BUILD_PREFIX and
3111 * configure: Regenerate.
3113 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
3114 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
3115 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
3116 with #ifndef GENERATOR_FILE so that nothing from those headers
3119 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
3121 2004-08-16 Adam Nemet <anemet@lnxw.com>
3123 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
3125 2004-08-16 Andrew Pinski <apinski@apple.com>
3127 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
3128 extraneous semicolon.
3130 2004-08-16 Devang Patel <dpatel@apple.com>
3132 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
3133 * print-tree.c (print_node): Print DECL_PRESERVE_P.
3134 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
3135 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
3136 * target.h (struct gcc_target): New member, mark_decl_preserved.
3137 * hooks.c (hook_void_charptr): Rename to ...
3138 (hook_void_constcharptr): ... new name.
3139 * hooks.h (hook_void_charptr): Rename to ..
3140 (hook_void_constcharptr): ... new name.
3141 * tree.h (DECL_PRESERVE_P): New #define.
3142 (struct tree_decl): New member, preserve_flag.
3143 * varasm.c (assemble_start_function): Mark decl preserved.
3144 (assemble_variable): Same.
3145 * darwin.c (darwin_mark_decl_preserved): New function.
3146 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
3147 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
3148 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
3150 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
3152 * c-decl.c (grokdeclarator): Allow for function definition where
3153 innermost declarator has attributes.
3155 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
3157 * except.c (get_exception_filter, build_post_landing_pads,
3158 dw2_build_landing_pads): Use target-specific mode for 'filter'.
3159 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
3160 * target.h (eh_return_filter_mode): New field added.
3161 * targhooks.c (default_eh_return_filter_mode): Defined.
3162 * targhooks.h (default_eh_return_filter_mode): Declared.
3163 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
3165 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3167 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
3168 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
3169 * configure: Regenerate.
3171 2004-08-16 Stan Shebs <shebs@apple.com>
3173 Basic support for 64-bit Darwin.
3174 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
3175 (machopic_legitimize_pic_address): Similarly, plus use Pmode
3177 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
3178 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
3179 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
3180 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
3181 (PROCESSOR_DEFAULT64): Define.
3182 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
3184 * config/rs6000/rs6000.md: Include darwin.md.
3185 (builtin_setjmp_receiver): Add DImode case.
3186 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
3188 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
3189 (rs6000_emit_move): Add DImode case to Darwin bits.
3190 (machopic_output_stub): Use .quad if 64-bit.
3191 * invoke.texi: Document -m32 and -m64.
3193 2004-08-16 Janis Johnson <janis187@us.ibm.com>
3195 * doc/extend.texi (AltiVec builtins): Document additional differences
3196 from the Motorola AltiVec PIM.
3198 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3200 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
3201 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
3202 (struct tree_common): Update public_flag documentation.
3204 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
3206 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
3207 Check for artificial variables, not is_gimple_tmp_var.
3208 * tree-ssa-live.c (var_union): Likewise.
3210 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
3212 * calls.c (load_register_parameters): Remove spurious FIXME token.
3214 2004-08-15 Ziemowit Laski <zlaski@apple.com>
3216 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
3217 (c-lang.o): Depend on c-objc-common.h.
3218 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
3219 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
3220 * c-lang.c: Include c-objc-common.h.
3221 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
3222 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
3223 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
3224 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
3225 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
3226 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
3227 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
3228 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
3229 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
3230 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
3231 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
3232 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
3233 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
3234 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
3235 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
3236 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
3237 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
3238 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
3239 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
3240 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
3241 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
3242 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
3243 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
3244 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
3245 Move to c-objc-common.h.
3246 * c-objc-common.c: Include c-objc-common.h.
3247 * c-objc-common.h: New file.
3249 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
3250 Andrew Pinski <pinskia@physics.uc.edu>
3253 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
3256 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
3258 * tree.h (build_int_cst): New.
3259 (build_int_2): Remove.
3260 * tree.c (build_int_2): Remove.
3261 (build_int_cst): New.
3262 (make_vector_type, build_common_tree_nodes,
3263 build_common_tree_nodes_2): Use build_int_cst.
3264 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
3265 expand_builtin_strpbrk, expand_builtin_fputs,
3266 build_string_literal, expand_builtin_printf,
3267 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
3268 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
3269 fold_builtin_isdigit, simplify_builtin_strstr,
3270 simplify_builtin_strpbrk, fold_builtin_fputs,
3271 simplify_builtin_sprintf): Use build_int_cst.
3272 * c-common.c (start_fname_decls, fix_string_type,
3273 c_common_nodes_and_builtins, c_init_attributes,
3274 shorten_compare): Likewise.
3275 * c-decl.c (complete_array_type,
3276 check_bitfield_type_and_width): Likewise.
3277 * c-lex.c (interpret_integer, lex_charconst): Likewise.
3278 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
3279 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3280 * c-typeck.c (really_start_incremental_init, push_init_level,
3281 set_nonincremental_init_from_string): Likewise.
3282 * calls.c (load_register_parameters): Likewise.
3283 * convert.c (convert_to_pointer): Likewise.
3284 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
3285 build_fn_info_type, build_ctr_info_value, build_gcov_info):
3287 * except.c (init_eh, assign_filter_values, assign_filter_values):
3289 * expmed.c (store_fixed_bit_field, extract_bit_field,
3290 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
3291 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
3292 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
3293 * expr.c (convert_move, emit_group_load, emit_group_store,
3294 expand_assignment, store_constructor, store_field,
3295 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
3296 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
3297 invert_truthvalue, optimize_bit_field_compare,
3298 decode_field_reference, all_ones_mask_p, constant_boolean_node,
3299 fold_div_compare, fold, fold_read_from_constant_string,
3300 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
3301 * function.c (assign_parm_setup_block): Likewise.
3302 * stmt.c (shift_return_value, expand_end_case_type,
3303 estimate_case_costs): Likewise.
3304 * stor-layout.c (layout_type, initialize_sizetypes,
3305 set_min_and_max_values_for_integral_type): Likewise.
3306 * tree-chrec.c (chrec_fold_multiply_poly_poly,
3307 reset_evolution_in_loop): Likewise.
3308 * tree-chrec.h (build_polynomial_chrec): Likewise.
3309 * tree-complex.c (build_replicated_const): Likewise.
3310 * tree-eh.c (honor_protect_cleanup_actions,
3311 lower_try_finally_onedest, lower_try_finally_copy,
3312 lower_try_finally_switch): Likewise.
3313 * tree-mudflap.c (mf_build_string, mx_register_decls,
3314 mudflap_register_call, mudflap_enqueue_constant): Likewise.
3315 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
3316 * tree-pretty-print.c (dump_generic_node): Likewise.
3317 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
3319 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3320 * tree-ssa-loop-niter.c (number_of_iterations_cond,
3321 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
3324 * config/alpha/alpha.c (alpha_initialize_trampoline,
3325 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
3326 * config/arm/arm.c (arm_get_cookie_size): Likewise.
3327 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3328 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
3329 * config/i860/i860.c (i860_va_start): Likewise.
3330 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
3331 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
3332 mips_gimplify_va_arg_expr): Likewise.
3333 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3334 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
3335 add_compiler_branch_island): Likewise.
3336 * config/s390/s390.c (s390_va_start): Likewise.
3337 * config/sh/sh.c (sh_va_start): Likewise.
3338 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
3340 * config/xtensa/xtensa.c (xtensa_va_start,
3341 xtensa_gimplify_va_arg_expr): Likewise.
3343 * objc/objc-act.c (build_objc_string_object,
3344 build_objc_symtab_template, init_def_list, init_objc_symtab,
3345 init_module_descriptor, generate_static_references,
3346 build_selector_translation_table, get_proto_encoding,
3347 build_typed_selector_reference, build_selector_reference,
3348 build_next_objc_exception_stuff,
3349 build_method_prototype_list_template, generate_descriptor_table,
3350 generate_protocols, build_protocol_initializer,
3351 build_ivar_list_template, build_method_list_template,
3352 build_ivar_list_initializer, generate_ivars_list,
3353 generate_dispatch_table, generate_protocol_list,
3354 build_category_initializer, build_shared_structure_initializer,
3355 generate_shared_structures, handle_impent,
3356 generate_objc_image_info): Use build_int_cst.
3358 2004-08-15 Ben Elliston <bje@au.ibm.com>
3360 * vec.h: Comment improvements.
3362 2004-08-14 Roger Sayle <roger@eyesopen.com>
3364 * c-common.c (shorten_compare, pointer_int_sum,
3365 c_common_truthvalue_conversion, boolean_increment): Replace calls
3366 to build with calls to buildN.
3367 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
3368 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
3369 gimplify_switch_stmt): Likewise.
3370 * c-typeck.c (default_function_array_conversion,
3371 build_component_ref, build_array_ref, build_function_call,
3372 pointer_diff, build_unary_op, build_conditional_expr,
3373 build_compound_expr, build_modify_expr, c_finish_goto_label,
3374 c_finish_goto_ptr, c_finish_return, c_finish_loop,
3375 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
3376 build_binary_op): Likewise.
3378 2004-08-15 Steven Bosscher <stevenb@suse.de>
3380 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
3382 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3384 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
3385 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
3386 * fixinc/fixincl.x: Rebuilt.
3388 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
3390 * config/mips/mips-protos.h (mips_symbolic_constant_p)
3391 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
3392 (mips_small_data_pattern_p): Declare.
3393 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
3394 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
3395 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
3396 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
3397 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
3398 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
3399 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
3400 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
3401 (pc_or_label_operand, call_insn_operand, move_operand)
3402 (consttable_operand, symbolic_operand, general_symbolic_operand)
3403 (global_got_operand, local_got_operand, stack_operand)
3404 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
3405 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
3406 (mips_small_data_pattern_p): Replace previous small_data_pattern
3407 predicate. Turn into a bool () (rtx) function.
3408 * config/mips/predicates.md: New file.
3409 * config/mips/mips.md: Include it. Use the target-independent
3410 comparison_operator instead of cmp_op. Rename trap_cmp_op to
3411 trap_comparison_operator and equality_op to equality_operator.
3412 Replace uses of small_int with the equivalent const_arith_operand.
3413 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
3414 const_float_1_operand to const_1_operand. Rename fcc_register_operand
3415 to fcc_reload_operand.
3416 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
3418 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3420 PR libstdc++/17005 partial fix.
3421 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
3422 except when generating ANSI/C89 code.
3424 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
3426 * c-common.c (shorten_compare): Use force_fit_type directly.
3428 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
3429 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
3430 Dave Korn <dk@artimi.com>
3432 * doc/install.texi (Building): Avoid duplicate reference to GNU
3434 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
3436 2004-08-14 Richard Henderson <rth@redhat.com>
3438 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
3439 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
3441 2004-08-13 Richard Henderson <rth@redhat.com>
3443 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
3444 for constant_call_address_operand.
3445 (call_value_pop_1, call_value_1): Likewise.
3446 (sibcall_value_1, call_value_1_rex64): Likewise.
3448 2004-08-13 James E Wilson <wilson@specifixinc.com>
3450 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
3451 Correct mode from SFmode to DFmode.
3453 2004-08-13 Ziemowit Laski <zlaski@apple.com>
3455 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
3456 __cstring_object and __image_info sections with the no_dead_strip
3459 2004-08-13 Roger Sayle <roger@eyesopen.com>
3460 David Billinghurst <David.Billinghurst@riotinto.com>
3462 PR libgfortran/15930
3463 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
3464 * fixinc/fixincl.x: Regenerate.
3465 * fixinc/tests/base/internal/math_core.h: New file.
3467 2004-08-13 Richard Henderson <rth@redhat.com>
3469 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
3470 (dbxout_function_end): Remove ifdefs for it.
3471 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
3473 2004-08-13 Richard Henderson <rth@redhat.com>
3475 * Makefile.in (insn-preds.o): Depend on TREE_H.
3476 * genpreds.c (write_insn_preds_c): Include tree.h.
3477 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
3478 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
3479 const48_operand, and_operand, or_operand, mode_width_operand,
3480 mode_mask_operand, mul8_operand, const0_operand,
3481 hard_fp_register_operand, hard_int_register_operand,
3482 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
3483 samegp_function_operand, direct_call_operand, small_symbolic_operand,
3484 global_symbolic_operand, call_operand, symbolic_operand,
3485 dtp16_symbolic_operand, dtp32_symbolic_operand,
3486 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
3487 gottp_symbolic_operand, alpha_comparison_operator,
3488 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
3489 signed_comparison_operator, alpha_fp_comparison_operator,
3490 divmod_operator, fix_operator, aligned_memory_operand,
3491 unaligned_memory_operand, reg_or_unaligned_mem_operand,
3492 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
3493 reg_no_subreg_operand, addition_operation): Move to predicates.md.
3494 (reg_or_const_int_operand): Remove. Replace all users with
3495 reg_or_cint_operand.
3496 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
3497 (resolve_reload_operand): Split out of aligned_memory_operand.
3498 * config/alpha/alpha-protos.h: Update for exports.
3499 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
3500 * config/alpha/alpha.md: Include predicates.md.
3501 * config/alpha/predicates.md: New file.
3503 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
3505 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
3506 fields with a pointer to the instruction definition.
3507 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
3508 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
3509 (write_attr_case, write_const_num_delay_slots): Update accordingly.
3510 (write_attr_case, write_const_num_delay_slots): Write the name of
3511 an insn next to its case statement.
3512 * genoutput.c (data): Add a filename field.
3513 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
3514 (output_insn_data): Print the location of each insn definition.
3515 * genrecog.c (write_action): Print the name of an insn above
3516 the statement that returns its code.
3518 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
3520 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
3521 * config/libgloss.h: Likewise.
3522 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
3523 * c4x/c4x-modes.def: Likewise.
3524 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
3525 (c4x_rptb_nop_p): Likewise.
3526 (c4x_rptb_valid_p): Likewise.
3527 (c4x_rptb_insert): Likewise.
3528 (c4x_address_conflict): Likewise.
3529 * config/c4x/c4x.md: Likewise.
3530 * config/frv/frv.md: Likewise.
3531 * config/i386/athlon.md: Likewise.
3532 * config/i386/i386.md: Likewise.
3533 * config/i386/predicates.md: Likewise.
3534 * config/ia64/ia64.c: Likewise.
3535 * config/ia64/itanium1.md: Likewise.
3536 * config/ia64/itanium2.md: Likewise.
3537 * config/iq2000/iq2000.md: Likewise.
3538 * config/mcore/mcore.c: Likewise.
3539 * config/mips/mips.c: Likewise.
3540 * config/mips/r3900.h: Likewise.
3541 * config/mips/sb1.md: Likewise.
3542 * config/pa/milli64.S: Likewise.
3543 * config/pa/pa.c: Likewise.
3544 * config/pa/pa.h: Likewise.
3545 * config/rs6000/8540.md: Likewise.
3547 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
3549 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
3551 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
3553 * sh.md (cbranch define_delay) Use cond_delay_slot for
3554 non-anulled condition too.
3556 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3558 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
3559 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3560 any_parallel_operand, lmw_operation, stmw_operation,
3561 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
3562 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
3563 any_parallel_operand.
3564 (return_and_restore_fpregs_{si,di}): Same.
3566 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3568 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
3569 if pred->singleton != PARALLEL, issue a warning and pretend it was.
3570 Also issue a warning for any predicate we don't know about.
3572 2004-08-12 Richard Henderson <rth@redhat.com>
3574 * config/i386/i386.c (internal_label_prefix): Export.
3575 (internal_label_prefix_len, struct ix86_address,
3576 ix86_decompose_address, maybe_get_pool_constant,
3577 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
3578 memory_address_length): Export.
3579 (any_fp_register_operand, fp_register_operand,
3580 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
3581 x86_64_general_operand, x86_64_szext_general_operand,
3582 x86_64_nonmemory_operand, x86_64_movabs_operand,
3583 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
3584 x86_64_zext_immediate_operand, const_int_1_31_operand,
3585 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
3586 tls_symbolic_operand, global_dynamic_symbolic_operand,
3587 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
3588 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
3589 constant_call_address_operand, const0_operand, const1_operand,
3590 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
3591 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
3592 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
3593 general_no_elim_operand, nonmemory_no_elim_operand,
3594 index_register_operand, q_regs_operand, flags_reg_operand,
3595 non_q_regs_operand, zero_extended_scalar_load_operand,
3596 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
3597 ix86_comparison_operator, ix86_carry_flag_operator,
3598 fcmov_comparison_operator, promotable_binary_operator,
3599 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
3600 mult_operator, div_operator, arith_or_logical_operator,
3601 memory_displacement_operand, cmpsi_operand, long_memory_operand,
3602 aligned_operand): Move to predicates.md as define_predicates.
3603 (tls_symbolic_operand_1): Remove.
3604 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
3605 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
3606 (legitimize_address): Merge tls_symbolic_operand contents.
3607 (ix86_expand_move): Likewise.
3608 * config/i386/i386-protos.h: Update for exports.
3609 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
3610 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
3611 * config/i386/i386.md: Include predicates.md.
3612 * config/i386/predicates.md: New file.
3614 2004-08-13 Mark Mitchell <mark@codesourcery.com>
3617 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
3619 (i386_pe_mark_dllimport): Likewise.
3620 (i386_pe_encode_section_info): Likewise, when overriding
3621 dllimport attribute.
3623 2004-08-12 Geoffrey Keating <geoffk@apple.com>
3625 * configure.ac: When testing for flex, nm, ar, and bison, check
3626 that they will actually be built.
3627 * configure: Regenerate.
3629 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
3631 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
3632 (MOVE_MAX_PIECES): Define.
3634 2004-08-12 Devang patel <dpatel@apple.com>
3636 * dbxout.c (dbxout_begin_prologue): New function.
3637 (dbx_debug_hooks): Use new begin prologue hook.
3638 (dbxout_function_end): Emit N_ENSYM.
3639 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
3641 2004-08-12 Janis Johnson <janis187@us.ibm.com>
3643 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
3646 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
3649 * doc/extend.texi (AltiVec builtins): Fix description for recent
3650 changes. Update operation list to match current support.
3652 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
3654 * config/s390/s390.c (struct s390_frame_layout): New struct as element
3655 of struct machine_function.
3656 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
3658 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
3660 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
3661 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
3662 (s390_frame_area, s390_register_info): New functions.
3663 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
3665 (s390_return_addr_rtx, s390_return_address_offset)
3666 (s390_va_start, s390_gimplify_va_arg)
3667 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
3669 (s390_frame_info): Functionality partly moved to s390_register_info.
3670 Made adaptions for new stack layout.
3671 (save_gprs, restore_gprs): Changed meaning of second parameter and
3672 adapted all callers.
3674 * config/s390/s390.h (s390_backchain_string): New global variable.
3675 (MASK_BACKCHAIN): Removed definition.
3676 (TARGET_BACKCHAIN): Changed check.
3677 (TARGET_KERNEL_BACKCHAIN): New macro.
3678 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
3679 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
3681 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
3683 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
3684 as condition. Adjusted for new stack layout.
3686 * doc/invoke.texi: Added documentation for new option
3687 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
3690 2004-08-12 Paul Brook <paul@codesourcery.com>
3692 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
3693 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
3695 2004-08-12 David Daney <ddaney@avtrex.com>
3697 * java/gcj.texi: Add subsection on signal usage.
3699 2004-08-12 David Edelsohn <edelsohn@gnu.org>
3701 * expr.c (move_by_pieces): Set alignment for move to minimum of
3702 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
3703 alignment, but not less than the original alignment.
3704 (move_by_pieces_ninsns): Same.
3705 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
3706 (store_by_pieces_1): Same.
3708 2004-08-12 Diego Novillo <dnovillo@redhat.com>
3710 PR tree-optimization/16867
3711 * tree.c (is_global_var): New function.
3712 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
3714 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
3716 (is_global_var): Declare.
3717 * tree-dfa.c (dump_variable): Display global and addressable
3719 (add_referenced_var): Clarify documentation when marking
3720 variables call-clobbered.
3721 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
3722 instead of needs_to_live_in_memory.
3723 (mark_call_clobbered): If the variable is a tag, mark it
3725 * tree-gimple.c (is_gimple_reg): Don't check for
3727 (is_gimple_non_addressable): Likewise.
3728 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
3729 needs to be marked call-clobbered.
3730 (setup_pointers_and_addressables): Call is_global_var instead
3731 of needs_to_live_in_memory.
3732 * tree-ssa-dce.c (need_to_preserve_store): Remove.
3733 Update all users with is_global_var.
3734 (mark_stmt_if_obviously_necessary): Fix processing of aliased
3735 stores. Don't check the virtual definitions. Rather, check
3736 whether the store is going into global memory.
3737 (find_obviously_necessary_stmts): Get the symbol from the PHI
3739 * tree-ssa-operands.c (get_call_expr_operands): Do not add
3740 clobbering may-defs if the call does not have side effects.
3742 2004-08-12 Jakub Jelinek <jakub@redhat.com>
3745 * output.h (default_function_rodata_section,
3746 default_no_function_rodata_section): New prototypes.
3747 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
3748 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3749 (TARGET_ASM_OUT): Add it.
3750 * varasm.c (default_function_rodata_section,
3751 default_no_function_rodata_section): New functions.
3752 * final.c (final_scan_insn): Call
3753 targetm.asm_out.function_rodata_section instead of
3754 readonly_data_section.
3755 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
3756 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3757 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3758 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3760 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3761 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3763 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
3765 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3766 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
3767 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
3769 2004-08-12 Paul Brook <paul@codesourcery.com>
3771 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
3773 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
3776 2004-08-12 Ben Elliston <bje@au.ibm.com>
3779 * config/rs6000/altivec.h: Change vector to __vector throughout.
3780 (Except for the `vector' macro itself).
3782 2004-08-12 Zack Weinberg <zack@codesourcery.com>
3784 * genpreds.c: Add capability to generate predicate bodies as
3785 well as function prototypes. Write function prototypes for
3786 the generic predicates too.
3787 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
3788 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
3789 (write_match_code, write_predicate_expr, write_one_predicate_function)
3790 (parse_option): New functions.
3791 (output_predicate_decls): Delete.
3792 (main): Read the machine description, process DEFINE_PREDICATE or
3793 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
3796 * genrecog.c (struct decision_test): Replace index with
3797 struct pred_data pointer.
3798 (next_index): Remove, unused.
3799 (pred_table, preds, special_mode_pred_table): Delete.
3800 (compute_predicate_codes, process_define_predicate): New functions.
3801 (validate_pattern, add_to_sequence, write_switch): Update for
3802 new data structures.
3803 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3804 Check both error_count and have_error.
3806 * gensupport.c (in_fname, first_predicate): New globals.
3807 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
3808 (predicate_table, last_predicate, old_pred_table)
3809 (old_special_pred_table): New statics.
3810 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
3811 (add_predicate, init_predicate_table): New functions.
3812 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
3813 (init_md_reader_args_cb): Use the global in_fname. No need to zero
3814 it or max_include_len. Call init_predicate_table.
3815 (read_rtx): Run the predicate queue after the attribute queue
3816 but before all the others.
3817 * gensupport.h (in_fname, struct pred_data, first_predicate)
3818 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
3819 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
3820 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
3821 * dummy-conditions.c: Don't include bconfig.h, system.h,
3822 coretypes.h, tm.h, or system.h. Do include stddef.h.
3823 Duplicate declaration of struct c_test from gensupport.h.
3825 * Makefile.in (OBJS-common): Add insn-preds.o.
3826 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
3827 (insn-preds.c, insn-preds.o): New rules.
3828 (s-preds): Also generate insn-preds.c.
3829 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
3830 Update dependencies.
3831 (print-rtl.o, print-rtl1.o): Correct dependencies.
3833 * recog.h: Delete prototypes of predicate functions.
3835 * doc/md.texi (Predicates): New section with complete
3836 documentation of operand/operator predicates. Remove some
3837 incomplete documentation of predicates from other places.
3838 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
3839 PREDICATE_CODES; indicate that both are deprecated in favor
3840 of define_predicate/define_special_predicate.
3842 * config/ia64/ia64.c: All predicate function definitions moved
3844 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
3845 (ia64_expand_load_address, ia64_expand_move):
3846 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
3848 * config/ia64/ia64.md: All predicates now defined here.
3849 (symbolic_operand): Is now a special predicate.
3851 * config/ia64/ia64.h: Declare ia64_section_threshold.
3852 (PREDICATE_CODES): Delete.
3854 2004-08-12 Richard Henderson <rth@redhat.com>
3856 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
3857 * c-semantics.c (add_stmt): Set it.
3858 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
3859 before instantiating a variable sized type.
3861 2004-08-12 Richard Henderson <rth@redhat.com>
3863 * stor-layout.c (round_up, round_down): Move ...
3864 * fold-const.c (round_up, round_down): ... here. Use
3865 multiple_of_p to avoid any arithmetic at all.
3867 2004-08-12 Richard Henderson <rth@redhat.com>
3869 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
3870 (gimplify_init_ctor_preeval_1): New.
3871 (gimplify_init_ctor_preeval): New.
3872 (gimplify_init_ctor_eval): New.
3873 (gimplify_init_constructor): Use them. Always gimplify the LHS
3876 2004-08-12 Ziemowit Laski <zlaski@apple.com>
3878 (This patch is part of merge of objc-improvements-branch
3881 * doc/frontends.texi: Mention Objective-C++ in addition to
3883 * doc/install.texi: Add 'obj-c++' to list of configurable
3885 * doc/invoke.texi: Rename Objective-C option headings to
3886 indicate they also apply to Objective-C++. List file
3887 extensions for Objective-C++ sources. Mention that
3888 ObjC and ObjC++ compilations may also use C and C++ options,
3889 respectively. Point users to doc/standards.texi for
3890 further info on ObjC and ObjC++.
3891 * doc/sourcebuild.texi: Mention the objcp/ directory and
3892 the Objective-C++ sources it contains.
3893 * doc/standards.texi: Update link to Apple ObjC site;
3894 add link to gcc readings.html WWW doc.
3896 2004-08-12 Alan Modra <amodra@bigpond.net.au>
3898 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
3899 and 2004-07-14 changes.
3901 2004-08-12 Paul Brook <paul@codesourcery.com>
3903 * doc/invoke.texi: Fix typo.
3905 2004-08-11 Devang Patel <dpatel@apple.com>
3907 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
3908 and -no_dead_strip_inits_and_terms.
3910 * doc/invoke.texi (Darwin Options): Document -dead_strip and
3911 -no_dead_strip_inits_and_terms.
3913 2004-08-11 Paul Brook <paul@codesourcery.com>
3915 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
3916 (arm_load_pic_register): ... to this.
3917 * config/arm/arm.c (arm_finalize_pic): Rename ...
3918 (arm_load_pic_register): ... to this. Always output insns at the
3919 current location. Load via low reg in thumb mode.
3920 (arm_expand_prologue): Call arm_load_pic_register.
3921 (thumb_expand_prologue): Ditto.
3922 * config/arm/arm.h (FINALIZE_PIC): Remove.
3923 * config/arm/arm.md (builtin_setjmp_receiver): Call
3924 arm_load_pic_register.
3926 2004-08-11 Paul Brook <paul@codesourcery.com>
3928 * arm.c (thumb_force_lr_save): Add prototype.
3929 (thumb_compute_save_reg_mask): New function.
3930 (thumb_find_work_register): New function.
3931 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
3932 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
3933 Don't clobber r3 when removing pretend args.
3934 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
3935 (thumb_output_function_prologue): Use new functions.
3936 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
3937 * arm.h (THUMB_REG_PUSHED_P): Remove.
3939 2004-08-11 James E Wilson <wilson@specifixinc.com>
3941 PR rtl-optimization/16490
3942 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
3943 global_live_at_end for new basic block if already set for other blocks.
3945 2004-08-11 David Edelsohn <edelsohn@gnu.org>
3947 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
3949 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
3950 (mfcr rlwinm rlwinm patterns): Set length to 12.
3952 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
3954 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
3955 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
3956 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
3957 (start_ssa_stmt_operands): Delete.
3958 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
3959 struct stmt_operands_d.
3960 (build_ssa_operands): New extern entry point.
3961 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
3962 building code, replace with create_ssa_artficial_load_stmt().
3963 * tree-ssa-operands.c (struct voperands_d): Delete.
3964 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
3965 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
3966 (free_uses, free_defs, free_vuses, free_v_may_defs,
3967 free_v_must_defs): Remove dealloc parameter.
3968 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
3969 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
3970 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
3971 vector comparisons, ssa_name reuse, and allocations here.
3972 (verify_start_operands): Delete.
3973 (finalize_ssa_stmt_operands): Set new operands by calling finalize
3975 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
3976 (append_def, append_usei): Simplify to simple accumulation.
3977 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
3978 duplicates and simple accumulation.
3979 (free_ssa_operands): Free vectors in a stmt_operand structure.
3980 (build_ssa_operands): New. Create a new stmt_operand structure from
3981 a stmt and an old set of stmt_operands.
3982 (get_stmt_operands): Simplify and call build_ssa_operands.
3983 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
3984 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
3985 add_call_read_ops): Don't pass prev_vops around anymore.
3986 (note_addressable): Return if no stmt annotation.
3987 (copy_virtual_operands): Access v_may_def operands through a struct.
3988 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
3989 hash tables without treating the stmt as a real stmt.
3990 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
3991 v_may_def def and use through a struct instead of 2 array elements.
3992 (struct v_may_def_optype_d): Use v_may_def_operand_type.
3993 (struct stmt_operands_d): New. Struct for storing all operand vectors.
3995 2004-08-11 Nick Clifton <nickc@redhat.com>
3997 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
3998 this funciton's behaviour. Return true when the current function
3999 has a section attribute and -mlong-calls is in effect.
4000 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
4001 short-call marker when -mlong-calls is in effect and the function
4002 has a section attribute.
4004 2004-08-10 Zack Weinberg <zack@codesourcery.com>
4006 * stmt.c (expand_return): If asked to return the RESULT_DECL,
4007 just call expand_value_return on result_rtl.
4009 2004-08-10 Richard Henderson <rth@redhat.com>
4011 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
4012 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
4013 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
4014 (add_location_or_const_value_attribute): ... not here. Use
4015 loc_descriptor_from_tree if possible.
4016 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
4017 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
4019 (loc_descriptor_from_tree): New. Update callers.
4020 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
4021 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
4022 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
4023 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
4024 and BUILT_IN_STACK_RESTORE.
4025 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
4026 * stmt.c (expand_stack_alloc): Remove.
4027 * tree-mudflap.c (mx_register_decls): Don't look for
4028 BUILT_IN_STACK_ALLOC.
4029 * tree-nested.c (convert_local_reference): Likewise.
4030 * tree.h (DECL_VALUE_EXPR): New.
4032 2004-08-10 Richard Henderson <rth@redhat.com>
4034 * stor-layout.c (round_up): Check for 0/1 before dividing.
4035 (round_down): Likewise.
4037 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
4039 2004-08-09 Mark Mitchell <mark@codesourcery.com>
4041 * config.gcc (arm*-*-eabi*): New target.
4042 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
4043 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4044 * expmed.c (expand_divmod): Try a two-valued divmod function as a
4046 * gthr.h: Remove bogus tokens at end of #pragma.
4047 * optabs.c (expand_twoval_binop_libfunc): New function.
4048 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
4049 (prepare_float_lib_cmp): Try reversing the condition.
4050 (debug_optab_libfuncs): New function.
4051 * optabs.h (expand_twoval_binop_libfunc): Declare.
4052 * config/arm/arm.c (arm_init_libfuncs): New function.
4053 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
4054 (TARGET_INIT_LIBFUNCS): Define it.
4055 * config/arm/arm.h (TARGET_BPABI): New macro.
4056 * config/arm/arm-protos.h
4057 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
4058 * config/arm/bpabi.S: New file.
4059 * config/arm/bpabi.c: Likewise.
4060 * config/arm/bpabi.h: Likewise.
4061 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
4062 (__aeabi_drsub): Likewise.
4063 (__aeabi_dsub): Likewise.
4064 (__aeabi_dadd): Likewise.
4065 (__aeabi_ui2d): Likewise.
4066 (__aeabi_i2d): Likewise.
4067 (__aeabi_f2d): Likewise.
4068 (__aeabi_dmul): Likewise.
4069 (__aeabi_ddiv): Likewise.
4070 (__aeabi_cdrcmple): Likewise.
4071 (__aeabi_cdcmpeq): Likewise.
4072 (__aeabi_cdcmple): Likewise.
4073 (__aeabi_dcmpeq): Likewise.
4074 (__aeabi_dcmplt): Likewise.
4075 (__aeabi_dcmple): Likewise.
4076 (__aeabi_dcmpge): Likewise.
4077 (__aeabi_dcmpgt): Likewise.
4078 (__aeabi_dcmpun): Likewise.
4079 (__aeabi_d2iz): Likewise.
4080 (__aeabi_d2uiz): Likewise.
4081 (__aeabi_d2f): Likewise.
4082 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
4083 (__aeabi_frsub): Likewise.
4084 (__aeabi_fsub): Likewise.
4085 (__aeabi_fadd): Likewise.
4086 (__aeabi_ui2f): Likewise.
4087 (__aeabi_i2f): Likewise.
4088 (__aeabi_fmul): Likewise.
4089 (__aeabi_fdiv): Likewise.
4090 (__aeabi_cfrcmple): Likewise.
4091 (__aeabi_cfcmpeq): Likewise.
4092 (__aeabi_cfcmple): Likewise.
4093 (__aeabi_fcmpeq): Likewise.
4094 (__aeabi_fcmplt): Likewise.
4095 (__aeabi_fcmple): Likewise.
4096 (__aeabi_fcmpge): Likewise.
4097 (__aeabi_fcmpgt): Likewise.
4098 (__aeabi_fcmpun): Likewise.
4099 (__aeabi_f2iz): Likewise.
4100 (__aeabi_f2uiz): Likewise.
4101 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
4102 (__aeabi_uidivmod): New function or alias.
4103 (__aeabi_idivmod): Likewise.
4104 (__aeabi_idiv0): Likewise.
4105 (__aeabi_ldiv0): Likewise.
4106 (__aeabi_llsr): Likewise.
4107 (__aeabi_lasr): Likewise.
4108 (__aeabi_llsl): Likewise.
4109 (bpabi.S): Include it.
4110 * config/arm/libgcc-bpabi.ver: New file.
4111 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
4112 (LINK_SPEC): Remove.
4113 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
4115 * config/arm/t-bpabi: New file.
4116 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
4117 (TARGET_LIB_INT_CMP_BIASED): Likewise.
4119 2004-08-10 David Edelsohn <edelsohn@gnu.org>
4121 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
4122 * config/rs6000/rs6000.md (clrmemsi): New pattern.
4123 * config/rs6000/rs6000.c (expand_block_clear): New function.
4124 (expand_block_move): Convert alignment to bits. Use SImode and
4125 HImode for unaligned addresses if not STRICT_ALIGNMENT.
4127 2004-08-10 Caroline Tice <ctice@apple.com>
4129 * varasm.c (unlikely_section_label): New global variable.
4130 (unlikely_text_section_name): New global variable.
4131 (text_section): Remove alignment statement.
4132 (unlikely_text_section): Remove alignment statement; use
4133 unlikely_section_label rather than hard-coded string.
4134 (assemble_start_function): Initialize unlikely_section_label and
4135 unlikely_text_section_name; make sure cold section is properly
4136 aligned at start of function; output unlikely_section_label if
4139 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
4141 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
4142 * config/s390/s390.c (s390_canonicalize_comparison): New function.
4143 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
4144 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
4145 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
4146 ("*tmqi_mem"): Remove SUBREG from pattern.
4147 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
4148 ("*andsi3_cconly"): Likewise.
4150 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
4153 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
4155 2004-08-10 Janis Johnson <janis187@us.ibm.com>
4157 * doc/sourcebuild.texi (compat testing): Document available test
4158 framework commands. Use the preferred spelling of DejaGnu.
4160 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
4162 * lambda.h: Add matrix type, and prototypes for remainder of
4163 matrix and vector functions.
4164 (lambda_vector_mult_const): New function.
4165 (lambda_vector_negate): Ditto.
4166 (lambda_vector_add): Ditto.
4167 (lambda_vector_add_mc): Ditto.
4168 (lambda_vector_copy): Ditto.
4169 (lambda_vector_zerop): Ditto.
4170 (lambda_vector_equal): Ditto.
4171 (lambda_vector_min_nz): Ditto.
4172 (lambda_vector_first_nz): Ditto.
4173 (lambda_vector_matrix_mult): Ditto.
4174 * lambda-mat.c: New file.
4175 * Makefile.in (lambda-mat.o): New.
4177 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
4179 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
4180 after linking stmt into the program.
4181 (bsi_remove): Don't call modify_stmt.
4182 * tree-complex.c (update_complex_assignment,
4183 expand_complex_comparison): Call modify_stmt after changing the stmt.
4184 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
4186 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
4187 the stmt, and only if needed.
4188 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
4190 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
4191 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
4192 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
4193 (eliminate_redundant_computations): Don't pass an annotation. Call
4194 modify_stmt rather than setting the annotation directly.
4195 (record_equivalences_from_stmt): Remove unused local 'j'.
4196 (cprop_operand): Take a stmt rather than an annotation as a parameter.
4198 (cprop_into_stmt): Pass stmt rather than annotation.
4199 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
4200 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
4202 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
4204 2004-08-10 Jason Merrill <jason@redhat.com>
4207 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
4210 2004-08-10 Geoffrey Keating <geoffk@apple.com>
4212 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
4215 2004-08-10 Roger Sayle <roger@eyesopen.com>
4217 * config/mips/mips.md: New reciprocal square root patterns that
4218 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
4220 2004-08-10 Paul Brook <paul@codesourcery.com>
4222 * config/arm/arm-protos.h (arm_set_return_address,
4223 thumb_set_return_address): Add prototypes.
4224 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
4225 * config/arm/arm.c (arm_compute_func_type,
4226 use_return_insn, arm_compute_save_reg0_reg12_mask,
4227 arm_compute_save_reg_mask, arm_output_function_prologue,
4228 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
4229 current_function_calls_eh_return.
4230 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
4232 (arm_set_return_address, thumb_set_return_address): New functions.
4233 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
4234 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
4235 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
4236 (epilogue): Use the stackadj register.
4237 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
4239 2004-08-10 Jakub Jelinek <jakub@redhat.com>
4242 * expr.c (move_by_pieces_ninsns): Add max_size argument.
4243 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
4244 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
4245 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
4246 but using MOVE_RATIO.
4247 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
4248 (can_store_by_pieces): Change max_size type to unsigned int.
4249 (store_by_pieces_1): Likewise. Pass max_size to
4250 move_by_pieces_ninsns.
4251 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
4252 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
4253 to move_by_pieces_ninsns.
4254 (STORE_BY_PIECES_P): Define.
4255 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
4256 to move_by_pieces_ninsns.
4257 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
4259 * config/i386/i386.h (CLEAR_RATIO): Define.
4261 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4263 * expr.c (expand_expr_real_1): Add back code that was not dead.
4265 2004-08-09 Andrew Pinski <apinski@apple.com>
4267 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
4268 which is found to be compatible before returning the aliasing set.
4270 2004-08-09 Daniel Jacobowitz <dan@debian.org>
4272 * ggc-zone.c (struct alloc_zone): Add statistics counters.
4273 (always_collect): New flag.
4274 (ggc_alloc_zone_1): Update statistics support. Don't include
4275 overhead in allocated counter.
4276 (sweep_pages): Update allocated counter for large pages. Don'y
4278 (ggc_collect_1): Always collect.
4279 (ggc_collect): Honor always_collect flag. Sum all zones to decide
4281 (SCALE, LABEL): New macros.
4282 (ggc_print_statistics): Add statistics support.
4284 2004-08-09 Roger Sayle <roger@eyesopen.com>
4286 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
4287 (init_expmed): Fix potential overrun problem with "all.reg".
4288 (expand_sdiv2_pow2): Add an alternate implementation for signed
4289 division, if the target provides a suitable conditional move insn.
4291 2004-08-09 Paul Brook <paul@codesourcery.com>
4292 Richard Henderson <rth@redhat.com>
4294 * unwind-dw2.c (uw_install_context_1): Update target saved stack
4297 2004-08-09 Geoffrey Keating <geoffk@apple.com>
4299 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
4300 Check DATA limit only if there's no AS limit. Ignore insanely
4302 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
4303 but take care that the AS limit isn't overrun.
4304 * doc/invoke.texi: Update documentation of min-heapsize parameter.
4306 2004-08-09 Jeff Law <law@redhat.com>
4308 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
4309 (tree-ssa-threadupdate.o): Add dependencies.
4310 * tree-ssa-threadupdate.c: New file.
4311 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
4312 (rewrite_vars_out_of_ssa): Remove prototype.
4313 (cleanup_tree_cfg): Returns a bool.
4314 * tree.h (thread_through_all_blocks): Prototype.
4315 * tree-outof-ssa.c (SSANORM_*): Move into here.
4316 (remove_ssa_form): Now static.
4317 (rewrite_vars_out_of_ssa): Kill.
4318 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
4319 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
4320 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
4321 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
4322 anything was changed.
4323 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
4324 from the PHI's annotation rather than the edge associated with
4326 * tree-ssa-dom.c (redirection_edges): Kill.
4327 (redirect_edges_and_update_ssa_graph): Kill.
4328 (tree_ssa_dominator_optimize): Do not reset forwardable flag
4329 for blocks anymore. Do not initialize redirection_edges.
4330 Call thread_through_all_blocks. Simplify code for cleanup
4331 of the CFG and iterating. No longer call cleanup_tree_cfg
4332 outside the iteration loop.
4333 (thread_across_edge): No longer mess with forwardable blocks.
4335 2004-08-09 Zack Weinberg <zack@codesourcery.com>
4337 * explow.c (memory_address): Use memory_address_p.
4338 * recog.c (general_operand): Likewise.
4339 * regrename.c: No need to define REG_OK_STRICT.
4341 2004-08-09 Steven Bosscher <stevenb@suse.de>
4343 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
4345 * gcse.c: Include timevar.h.
4346 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
4347 and global_copy_prop_count.
4348 (local_const_prop_count, local_copy_prop_count): New static globals.
4349 (gcse_main): Set the right timevar for each pass.
4350 (cprop_jump): Increment global_const_prop_count when a constant is
4351 propagated. Add "GLOBAL" to dump output.
4352 (cprop_insn): Increment global_const_prop_count when a constant is
4353 propagated, or global_copy_prop_count when a copy is propagated.
4354 (do_local_cprop): Likewise for local_const_prop_count and
4355 local_copy_prop_count.
4356 (one_cprop_pass): Initialize const/cprop counters to zero.
4357 Print out results of local and global const/cprop separately.
4358 (bypass_block): Break over-length line.
4359 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
4360 for bb-reorder.o and tracer.o.
4362 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4364 * Makefile.in (GTFILES): Remove stmt.c
4365 (stmt.o): Do not depend on gt-stmt.h.
4366 * emit-rtl.c (emit_line_note): Do not call
4367 set_file_and_line_for_stmt.
4368 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
4370 * function.c (free_after_parsing): Do not free STMT field.
4371 (allocate_struct_function): Do not call init_stmt_for_function.
4372 (assign_stack_temp_for_type): Do not accept values of keep
4374 (init_temp_slots): Do not initialize removed variables.
4375 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
4376 and X_VAR_TEMP_SLOT_LEVEL fields.
4377 * rtl.h (set_file_and_line_for_stmt): Remove.
4378 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
4379 struct stmt_status, cond_stack, case_stack, nesting_stack,
4380 nesting_depth, emit_locus, set_file_and_line_for_stmt,
4381 same_case_target_p, init_stmt_for_function, emit_nop,
4382 expand_start_cond, expand_start_elseif, expand_start_else,
4383 expand_elseif, expand_end_cond): Remove.
4384 (preserve_subexpressions_p): Remove references to CFUN->STMT.
4385 (expand_start_case, expand_end_case_type): Remove, merge into...
4386 (expand_case): ... this one, including other bits from
4387 expand_expr_real_1. Inline same_case_target_p. Turn members
4388 of CASE_STACK into local variables.
4389 (emit_case_bit_tests): Inline same_case_target_p.
4390 (add_case_node): Add HEAD argument, return new head of the list,
4391 do not handle default label here.
4392 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
4393 expand_start_elseif, current_nesting_level, expand_start_case,
4394 expand_end_case_type, expand_end_case, add_case_node,
4395 init_stmt_for_function, expand_elseif): Remove prototypes.
4396 (expand_case): Add prototype.
4398 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4400 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
4402 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
4404 * expr.c (var_rtx): Remove.
4405 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
4406 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
4407 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
4409 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
4410 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
4411 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
4413 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
4414 Ayal Zaks <zaks@il.ibm.com>
4416 * common.opt (freschedule-modulo-scheduled-loops): New flag.
4417 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
4418 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
4419 when -freschedule-modulo-scheduled-loops flag is not specified.
4420 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
4421 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
4422 More accurate placing of insn in row of partial schedule.
4423 (ps_insn_find_column): New function.
4424 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
4425 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
4426 (schedule_region): Use sched_is_disabled_for_current_region_p.
4427 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
4429 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4431 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
4434 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
4436 * config/i386/i386.c (ix86_expand_clrmem): Properly call
4437 gen_strset for 64bit target.
4439 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
4441 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
4443 2004-08-07 Jason Merrill <jason@redhat.com>
4445 Make return in memory explicit.
4446 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
4447 (assign_parm_find_data_types): Remove code for old front end
4448 invisible reference handling.
4449 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
4450 (expand_function_end): Likewise.
4451 * gimplify.c (gimplify_return_expr): Handle a dereferenced
4453 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
4454 (declare_return_variable): Handle DECL_BY_REFERENCE.
4455 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
4456 (cp_genericize_r): Use convert_from_reference.
4457 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
4458 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
4460 * c-common.c (c_warn_unused_result): Check TREE_USED before
4461 warning about a CALL_EXPR with an unused value.
4463 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4465 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
4466 to the compiler. Use -fshort-wchar by default.
4468 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
4470 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
4471 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
4473 * doc/invoke.texi (param): Document min-crossjump-insns.
4475 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
4478 * c.opt (Wmissing-field-initializers): New option.
4479 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
4480 * c-typeck.c (pop_init_level): Guard the missing field warning with
4481 warn_missing_field_initializers rather than extra_warnings.
4482 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
4483 some of the explanation from...
4484 (-Wextra): ...here. Say that the missing field warning can be
4485 seperately controlled by -Wmissing-field-initializers.
4487 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
4489 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
4490 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
4491 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
4492 * tree.def (ENTRY_VALUE_EXPR): Remove.
4494 2004-08-06 Jakub Jelinek <jakub@redhat.com>
4496 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
4497 the places where it is actually needed. Don't use repz; stosb
4498 for -Os with sufficiently small constant sizes.
4499 For sufficiently small repz; stos{l,q} repeat counts use a sequence
4500 of stos{l,q} instructions instead.
4502 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4504 PR tree-optimization/16807
4505 * loop-iv.c (dump_iv_info): Dump invariants correctly.
4506 (iv_subreg, iv_extend): Express value of invariant purely in
4509 2004-08-06 Mark Mitchell <mark@codesourcery.com>
4511 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
4512 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
4514 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
4516 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
4517 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
4519 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
4520 pattern until reload is finished to allow better code generation
4521 and split them completely into separate instrunctions.
4522 (*andsi3_split): New pattern.
4524 2004-08-05 Mark Mitchell <mark@codesourcery.com>
4526 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
4527 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
4528 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4529 * tree.h (handle_dll_attribute): Declare. Test
4530 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4531 * c-common.h (c_determine_visibility): Declare.
4532 * c-common.c (c_determine_visibility): New function.
4533 * c-decl.c (finish_decl): Use it.
4534 (finish_function): Likewise.
4535 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
4536 zero, by default. Use #if, not #ifdef, to test it.
4537 * config/arm/arm.c (arm_attribute_table): Use
4538 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
4540 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
4541 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4543 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
4544 * config/i386/i386.c (ix86_attribute_table): Use
4545 handle_dll_attribute for dllimport/dllexport. Test
4546 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
4547 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
4548 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4550 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
4552 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
4554 * doc/extend.texi (dllexport): Clarify and correct documentation.
4555 (dllimport): Likewise.
4556 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
4557 handle_dll_attribute.
4559 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4561 * tree-ssa-loop-manip.c: New file.
4562 * Makefile.in (tree-ssa-loop-manip.o): Add.
4563 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
4565 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
4567 (tree_ssa_loop_done): Verify loop closed ssa form.
4568 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
4570 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4572 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
4573 pa_asm_output_aligned_local): New functions.
4574 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
4575 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
4576 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
4577 pa_asm_output_aligned_common.
4578 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4579 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
4580 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4581 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4582 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
4583 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
4584 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
4585 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
4588 2004-08-05 Andrew Pinski <apinski@apple.com>
4590 * objc/objc-act.c (build_objc_string_object): Mark the address
4591 expression as constant.
4593 2004-08-05 David Edelsohn <edelsohn@gnu.org>
4595 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
4596 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
4597 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
4599 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4601 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
4602 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
4603 out, and associated obsolete comments.
4605 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
4607 * tree.h (force_fit_type): Return a tree, take three flags.
4608 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
4609 TREE_CONSTANT_OVERFLOW here.
4610 (int_const_binop, const_binop): Adjust.
4611 (size_int_type): Do sign extension here.
4612 (fold_convert_const, optimize_bit_field_compare,
4613 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
4614 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
4615 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
4617 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4619 PR tree-optimization/16864
4620 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
4621 for ssa names without default_def.
4623 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
4625 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
4626 frame pointer, restore eax with an ebp-relative address.
4628 2004-08-04 Geoffrey Keating <geoffk@apple.com>
4631 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
4632 * c-common.h (make_rtl_for_local_static): Delete.
4633 * c-decl.c (shadow_tag_warned): Clean up comment.
4634 (finish_decl): Clean up spacing. Use set_user_assembler_name when
4635 appropriate. Don't pass asmspec to rest_of_decl_compilation.
4636 * c-semantics.c (make_rtl_for_local_static): Delete.
4637 * expr.c (init_block_move_fn): Use set_user_assembler_name.
4638 (init_block_clear_fn): Likewise.
4639 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
4640 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
4641 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
4642 * tree.h (make_decl_rtl): Remove second parameter.
4643 (set_user_assembler_name): New.
4644 * varasm.c (set_user_assembler_name): New.
4645 (make_decl_rtl): Remove second parameter. Update callers in many
4648 2004-08-05 Adam Nemet <anemet@lnxw.com>
4650 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
4651 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
4653 * gthr-lynx.h: New file.
4654 * config/lynx-ng.h: Remove file.
4655 * config/lynx.h: Update to LynxOS 4.0.
4656 * config/t-lynx: New file.
4657 * config/i386/lynx-ng.h: Remove file.
4658 * config/i386/lynx.h: Update to LynxOS 4.0.
4659 * config/rs6000/lynxbase.h: Remove file.
4660 * config/rs6000/lynx.h: Update to LynxOS 4.0.
4661 * config/rs6000/t-lynx: New file.
4662 * doc/install.texi (Options specification): Remove reference to
4663 LynxOS from systems where --with-gnu-as makes a difference.
4665 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
4667 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
4669 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
4671 (c_cpp_builtins): Call it.
4672 * doc/cpp.texi: Update.
4674 2004-08-04 David Edelsohn <edelsohn@gnu.org>
4676 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
4679 2004-08-04 Jan Hubicka <jh@suse.cz>
4681 * basic-block.h (profile_staus): New global variable.
4682 * cfg.c (profile_status): Declare.
4683 (check_bb_profile): Break out from ....; use profile_status
4684 (dump_flow_info): ... here.
4685 * cfgbuild.c (find_basic_blocks): Set profile_status.
4686 * cfgexpand.c (tree_expand_cfg): Likewise.
4687 * predict.c (estimate_probability): Likewise.
4688 * profile.c (branch_prob): Likewise.
4689 * tree-cfg.c (build_tree_cfg): Likewise.
4690 (dump_function_to_file): Use check_bb_profile.
4691 * tree-pretty-print (dump_bb_header): Likewise.
4692 * tree-profile.c (do_tree_profiling): Cleanup.
4694 2004-08-04 Zack Weinberg <zack@codesourcery.com>
4696 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
4697 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
4698 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
4699 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
4700 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
4701 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
4702 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
4703 (ggc-none.o, errors.o): Move rule to generators section;
4704 correct dependencies.
4705 (min-insn-modes.o): Move rule to generators section; remove
4706 unnecessary explicit command; correct dependencies.
4707 (print-rtl.o, print-rtl1.o): Correct dependencies.
4708 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
4709 (mostlyclean): Update.
4711 * errors.c: Include bconfig.h not config.h. Correct comment.
4712 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
4713 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
4714 * print-rtl.c: Don't include tm_p.h.
4716 * rtl.h: Move forward-decl of struct function down where it's
4717 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
4718 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
4720 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4721 Jeff Law <law@redhat.com>
4723 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
4724 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
4725 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
4726 manipulate the duplicated ssa names.
4727 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
4728 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
4729 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
4731 (release_ssa_name): Do not release ssa names that may have multiple
4733 * tree.h (release_ssa_name_force, mark_for_rewrite,
4734 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
4735 marked_ssa_names): Declare.
4736 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
4737 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
4738 Update call to rewrite_ssa_into_ssa.
4740 2004-08-04 Mark Mitchell <mark@codesourcery.com>
4742 * defaults.h (TARGET_DECLSPEC): New macro.
4743 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
4744 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
4745 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
4746 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
4748 (TARGET_DECLSPEC): Define.
4749 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
4751 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
4753 (TARGET_DECLSPEC): Define.
4754 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
4756 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
4758 * doc/tm.texi (TARGET_DECLSPEC): Document.
4760 * doc/extend.texi: Fix typo in comment.
4762 2004-08-04 Paul Brook <paul@codesourcery.com>
4764 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4765 (TARGET_CXX): Use it.
4766 * target.h (struct gcc_target): Add cdtor_returns_this.
4767 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
4768 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
4769 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
4771 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
4773 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
4774 low/high pair. Do range checking directly.
4775 (interpret_integer): Adjust.
4777 2004-08-04 Nick Clifton <nickc@redhat.com>
4779 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
4781 * doc/invoke.texi: Document this new switch and also the -mrenesas
4784 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
4786 * cfglayout.c (insn_locators_initialize): Update the current
4787 location before initializing a location.
4789 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4791 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
4792 (dbxout_function_end): Return after emitting the "Lscope" symbol
4793 under the same conditions that this function formerly wasn't called.
4794 Add explanatory comments.
4797 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
4801 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
4802 functions, broken out of dbxout_block.
4803 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
4804 stabs too, if it contains symbols. Use the begin_label and
4805 the Lscope label (emitted by dbxout_function_end) for the
4806 range of this block.
4808 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
4810 * doc/install.texi: Update autoconf version requirements.
4812 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4814 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
4815 * recog.c (general_operand, immediate_operand, nonmemory_operand)
4816 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
4817 * regclass.c (record_reg_classes): Likewise.
4818 * reload.c (find_reloads): Likewise.
4819 * reload1.c (reload): Likewise.
4821 2004-08-03 Zack Weinberg <zack@codesourcery.com>
4823 * gensupport.c (init_md_reader_args_cb): Renamed from
4824 init_md_reader_args. Add third option, callback function for
4825 parsing program-specific options. Add diagnosis of incorrect
4826 number of input files.
4827 (init_md_reader): Fold into init_md_reader_args_cb.
4828 (init_md_reader_args): Now a thin wrapper around
4829 init_md_reader_args_cb.
4830 * gensupport.h: Update prototypes.
4832 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
4833 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
4834 * genrecog.c: No need to diagnose lack of an input file;
4835 init_md_reader_args will handle it.
4836 * genconditions.c: Likewise, and use init_md_reader_args.
4837 * genconstants.c: Likewise, and no need to call read_md_rtx.
4839 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
4841 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
4844 2004-08-03 Mike Stump <mrs@apple.com>
4846 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
4848 * doc/invoke.texi (Darwin Options): Update to reflect above.
4850 2004-08-03 Roger Sayle <roger@eyesopen.com>
4853 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
4854 truncations, not just global truncations.
4856 2004-08-03 Andrew Pinski <apinski@apple.com>
4859 * loop-iv.c (simplify_using_assignment): Initialize lhs.
4861 2004-08-03 Paul Brook <paul@codesourcery.com>
4863 * gcc/doc/install.texi: Document MPFR requirement.
4865 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
4867 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
4868 and mmap() explicitly instead of relying on preset autoconf cache
4870 * configure: Regenerate.
4872 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4875 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
4877 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
4878 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
4881 * config/i386/t-gmm_malloc: New file.
4882 * config/i386/t-pmm_malloc: Likewise.
4884 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
4886 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
4887 Tanguy Fautrà <tfautre@pandora.be>
4889 * config/i386/pmm_malloc.h: New file.
4891 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
4893 * config/i386/gmm_malloc.h: New file.
4895 2004-08-03 Dale Johannesen <dalej@apple.com>
4897 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
4898 * c-common.c: Include opts.h.
4899 (c_common_get_alias_set): Fix check for a single input file.
4900 * toplev.c: Remove current_file_decl.
4903 2004-08-03 Mark Mitchell <mark@codesourcery.com>
4905 * config.gcc (arm*-*-symbianelf*): New target.
4906 * config/arm/symbian.h: New file.
4908 * gthr-gnat.c: Add visibility #pragmas.
4909 * gthr-gnat.h : Likewise.
4911 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
4912 (__ffsDI2): Likewise.
4913 (__clzSI2): Likewise.
4914 (__ctzSI2): Likewise.
4915 (__ctzDI2): Likewise.
4916 (__popcountSI2): Likewise.
4917 (__popcountDI2): Likewise.
4918 (__paritySI2): Likewise.
4919 (__parityDI2): Likewise.
4920 * libgcc2.h: Add visibility #pragmas.
4921 (__clzDI2): Add prototype.
4922 (__clzSI2): Likewise.
4923 (__ctzSI2): Likewise.
4924 (__ffsDI2): Likewise.
4925 (__ffsSI2): Likewise.
4926 (__ctzDI2): Likewise.
4927 (__popcountSI2): Likewise.
4928 (__popcountDI2): Likewise.
4929 (__paritySI2): Likewise.
4930 (__parityDI2): Likewise.
4931 * unwind-dw2-fde.h: Add visibility #pragmas.
4932 * unwind.h: Likewise.
4934 2004-08-03 David Edelsohn <edelsohn@gnu.org>
4935 Dale Johannesen <dalej@apple.com>
4936 Roger Sayle <roger@eyesopen.com>
4938 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
4939 constants more accurately. Adjust costs for FMA instructions.
4940 Add cases for most logical and float operations. Recurse into
4943 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4945 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
4947 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
4949 * ra-build.c (conflicts_between_webs): For webs that cross a call add
4950 conflicts to regs_invalidated_by_call.
4952 2004-08-03 Paul Brook <paul@codesourcery.com>
4954 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
4956 2004-08-03 Jan Hubicka <jh@suse.cz>
4958 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
4961 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4963 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
4964 arm968es, arm10e, arm1020e, arm1022e.
4965 * invoke.texi: Update list of ARM cores.
4966 * arm-tune.md: Regenerate.
4968 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
4970 * arm/gentune.sh: New file.
4971 * arm/t-arm: New file.
4972 * arm/arm-tune.md: New file (autogenerated).
4973 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
4974 * arm.md (attribute tune): Delete. Include arm-tune.md.
4976 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
4978 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
4979 penultimate parameter. All callers adjusted.
4980 (struct prefix_list): Remove used_flag_ptr.
4981 (find_a_file): Do not set *pl->used_flag_ptr.
4982 (warn_B, warn_std_ptr): Remove.
4984 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
4985 Mostafa Hagog <mustafa@il.ibm.com>
4987 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
4989 2004-08-02 Geoffrey Keating <geoffk@apple.com>
4991 * dwarf2out.c (output_call_frame_info): Don't change data format
4992 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
4993 label. Use 'true' not '1'.
4994 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
4997 2004-08-02 Gabriel Dos Reis <gdr@cs.tamu.edu>
4999 * gdbinit.in: Reflect previous changes to rtunion_def.
5001 2004-08-02 Roger Sayle <roger@eyesopen.com>
5003 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
5004 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
5006 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5008 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
5010 * langhooks.h (lang_hooks::builtin_function): Rename parameter
5011 from "class" to "bt_class".
5013 2004-08-02 Paul Brook <paul@codesourcery.com>
5015 PR rtl-optimization/15068
5016 * flow.c (init_propagate_block_info): Check condition is reversible.
5018 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5020 * gengtype.h (options::info): Change type to const char *.
5021 (enum gc_used_enum): Move out of struct type scope.
5022 * gengtype.c (create_option): Convert initializer for option::info to
5024 (adjust_field_type, walk_type, write_func_for_structure,
5025 write_root, write_roots): Remove pointless cast.
5027 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
5029 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
5031 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
5033 * rtl.h (union rtunion_def): Have all members start with the
5035 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
5036 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
5037 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
5038 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
5040 * gengtype.c (adjust_field_rtx_def): Likewise.
5041 * rtlanal.c (loc_mentioned_in_p): Likewise.
5043 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
5045 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
5046 Replace uses of mips/elf64.h with mips/elf.h
5047 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
5048 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
5049 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
5050 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
5051 (HANDLE_SYSV_PRAGMA): Delete.
5052 (ASM_OUTPUT_DEF): Fix formatting.
5053 * config/mips/elf64.h: Delete.
5055 2004-08-01 Zack Weinberg <zack@codesourcery.com>
5057 * config/ia64/ia64.c (got_symbolic_operand): Do require a
5058 symbol+offset operand to have its offset be zero mod 0x3fff
5059 when GOT entries are in use. Clarify logic in SYMBOL_REF
5060 case. Clarify comments.
5061 (ia64_expand_load_address): Split a symbol+offset load when
5062 the offset is nonzero mod 0x3fff, not 0x1fff.
5064 2004-08-01 Geoffrey Keating <geoffk@apple.com>
5066 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
5067 if trying to *store* to a non-offsettable address.
5068 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
5069 a nonoffsettable address.
5070 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
5072 (movti_string): Don't move GPRs to a nonoffsettable address.
5073 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
5075 2004-08-02 Ben Elliston <bje@au.ibm.com>
5078 * config/rs6000/altivec.h: Replace typeof with __typeof__.
5080 2004-08-01 Richard Henderson <rth@redhat.com>
5082 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
5083 variable sized types.
5085 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5087 * doc/invoke.texi: In the MIPS options section, remove the passage
5088 saying that -mexplicit-relocs is usually disabled for -mabicalls
5089 -fno-unit-at-a-time.
5090 * config/mips/mips.c (override_options): Remove the code that enforced
5093 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5095 * config/mips/mips.md (cprestore): Provide two alternatives, one for
5096 an in-range offset and one for an out-of-range offset. Wrap the latter
5097 in .set macro/.set nomacro if it's inside a .set nomacro block.
5099 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
5101 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
5102 (mips_restore_gp): Declare.
5103 * config/mips/mips.c (mips_add_offset): Add a scratch register
5104 argument. Reimplement in rtl only, reusing MIPS16 logic from
5105 mips_output_mi_thunk.
5106 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
5108 (mips_gp_save_slot): Delete.
5109 (mips_restore_gp): New function.
5110 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
5111 * config/mips/mips.md (exception_receiver): Turn into a
5112 define_insn_and_split. Use mips_restore_gp to do the split.
5113 (call_internal, call_value_internal, call_value_multiple_internal): Use
5114 mips_restore_gp to restore $gp.
5116 2004-07-31 Andrew Pinski <apinski@apple.com>
5119 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
5121 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
5123 * c-decl.c (diagnose_mismatched_decls): Give error for external
5124 redeclaration of identifier declared with no linkage, not just
5125 warning with -Wtraditional. Do not check DECL_CONTEXT to give
5126 error for redeclaration with no linkage.
5128 2004-07-30 Geoffrey Keating <geoffk@apple.com>
5129 Fariborz Jahanian <fjahanian@apple.com>
5131 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
5132 non-offsettable addresses even for DImode.
5133 (rs6000_split_multireg_move): Cope with non-offsettable addresses
5134 being moved into multiple GPRs.
5136 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
5138 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
5139 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
5141 * config/rs6000/darwin-ldouble.c (isless): New macro.
5143 (nonfinite): New macro.
5145 (_xlqadd): Completely rewrite.
5146 (_xlqmul): Correct overflow handling.
5147 (_xlqdiv): Correct overflow handling.
5148 * config/rs6000/darwin-ldouble-format: New file.
5150 2004-07-30 Roger Sayle <roger@eyesopen.com>
5151 Richard Henderson <rth@redhat.com>
5153 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
5154 9 into the equivalent lea instruction.
5156 2004-07-30 Richard Henderson <rth@redhat.com>
5158 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
5159 with DECL_INITIAL if fb_lvalue.
5160 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
5161 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
5163 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
5165 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5167 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
5168 pointer escapes through a function call, assume that the
5169 callee will dereference it.
5170 (add_pointed_to_var): Assume that VALUE is always an
5172 (collect_points_to_info_r): Only call add_pointed_to_var if
5173 the value is an ADDR_EXPR.
5175 2004-07-30 Diego Novillo <dnovillo@redhat.com>
5177 * tree-ssa-alias.c (create_alias_map_for): Do not get the
5178 alias set of the inner type of ARRAY_TYPEs.
5180 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5182 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
5183 setting a non-register to UNDEFINED right before the call to
5186 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
5188 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
5190 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5192 * tree-ssa.c (verify_flow_sensitive_alias_info): When
5193 comparing points-to sets of different pointers, make sure the
5194 second pointer is actually referenced in the code.
5196 2004-07-29 Zack Weinberg <zack@codesourcery.com>
5198 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
5199 (got_symbolic_operand): Remove unreachable code.
5200 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
5201 setjmp_operand; add entry for tls_symbolic_operand.
5202 * config/ia64/ia64-protos.h: Remove all prototypes of
5203 predicate functions.
5205 2004-07-29 Mark Mitchell <mark@codesourcery.com>
5207 * c-common.h (lang_post_pch_load): New variable.
5208 * c-pch.c (lang_post_pch_load): Define it.
5209 (c_common_read_pch): Use it.
5210 * cgraphunit.c (record_call_1): Give the front end a chance to
5211 record additional needed entities when a variable is marked as
5213 * tlink.c (recompile_files): Robustify.
5214 (scan_linker_output): If a symbol is assigned to a file,
5215 but after recompilation is not present there, issue an error
5218 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5220 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
5221 Take orig_loop argument and pass it to set_level.
5222 (schedule_sm): Pass the correct orig_loop to force_move_till.
5224 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5226 * cfgloop.c (update_latch_info): Update dominator of the new block.
5227 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
5229 * dominance.c (verify_dominators): Check that the dominance tree is
5231 (recount_dominator): Ignore unreachable blocks.
5232 (iterate_fix_dominators): Cleanup old dominance information before
5235 2004-07-29 Diego Novillo <dnovillo@redhat.com>
5237 * tree-ssa-operands.c (get_expr_operands): Revert changes
5238 to ADDR_EXPR processing introduced by:
5239 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5240 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
5242 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
5244 * doc/implement-c.texi: Add C90 subclause references. Point to
5245 preprocessor documentation instead of duplicating it. Add points
5246 only present in C90. Fill in documentation for all points.
5248 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5250 * pa.c (output_movb): Correct typo.
5252 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
5254 * ra.h (single_reg_in_regclass): Declare.
5255 * ra.c (single_reg_in_regclass): Define.
5256 (first_hard_reg): New.
5257 (init_ra): Initialize single_reg_in_regclass.
5258 * ra-colorize.c (ok_class): New.
5259 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
5261 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
5263 * gcov-io.h: Allow zero tag as EOF indicator.
5264 (gcov_is_eof): Remove.
5265 (gcov_truncate): Remove.
5266 * gcov-io.c (gcov_seek): Always SEEK_SET.
5267 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
5269 * coverage.c (read_counts_file): Don't use gcov_is_eof.
5270 * gcov-dump.c (dump_file): Likewise.
5271 * gcov.c (read_graph_file, read_count_file): Likewise.
5273 * c-decl.c (complete_array_type): Don't gratuitously copy
5274 maxindex. Check it always has a type.
5276 2004-07-29 Steven Bosscher <stevenb@suse.de>
5278 * rtl.c (currently_expanding_to_rtl): New.
5279 * rtl.h (currently_expanding_to_rtl): Export it.
5280 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
5282 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
5284 * config/sh/sh.c: Replace rtx_equal_function_value_matters
5285 with currently_expanding_to_rtl.
5286 * config/sh/sh.md: Likewise.
5287 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
5289 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5291 Introduce sh2a support.
5292 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
5293 * config.gcc: Build multilibs for sh2a and sh2a-single by
5295 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
5296 default. Split their tests out of the corresponding SH4
5298 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
5300 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5301 * config.gcc: Handle sh2a multilibs and cpu selection.
5302 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
5303 * config/sh/t-mlib-sh2a: New.
5304 * config/sh/t-mlib-sh2a-nofpu: New.
5305 * config/sh/t-mlib-sh2a-single: New.
5306 * config/sh/t-mlib-sh2a-single-only: New.
5307 2004-07-09 Nick Clifton <nickc@redhat.com>
5309 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
5310 -ml and -m2a are used together.
5311 2004-03-23 DJ Delorie <dj@redhat.com>
5312 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
5313 when we have a double-sized FPU.
5314 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5315 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
5317 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
5318 -msh2a-single and -msh2a-single-only
5319 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
5320 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
5322 2004-02-20 DJ Delorie <dj@delorie.com>
5323 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
5324 2004-02-20 Fred Fish <fnf@redhat.com>,
5325 Corinna Vinschen <vinschen@redhat.com>
5326 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
5327 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
5328 2004-02-18 DJ Delorie <dj@redhat.com>
5329 * config/sh/sh.c (broken_move): Add support for movi20.
5330 * config/sh/sh.h: Likewise.
5331 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
5332 * config/sh/sh.md (udivsi3_sh2a): New.
5337 (ashlsi3_sh2a): New.
5338 (ashrsi3_sh2a): New.
5339 (lshrsi3_sh2a): New.
5340 (movsi_i): Disable for sh2a.
5341 (movsi_ie): Add movi20.
5342 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
5343 sh2a, for -m2a-nofpu mode.
5344 2004-02-13 DJ Delorie <dj@redhat.com>
5345 * config/sh/lib1funcs.asm: Handle double vs single better.
5346 * config/sh/sh.h: Likewise.
5347 2004-02-09 DJ Delorie <dj@redhat.com>
5348 * config/sh/crt1.asm: Add support for sh2a.
5349 * config/sh/elf.h: Likewise.
5350 * config/sh/lib1funcs.asm: Likewise.
5351 * config/sh/sh.c: Likewise.
5352 * config/sh/sh.md: Likewise.
5353 * config/sh/sh.h: Likewise.
5354 * config/sh/t-sh: Likewise.
5356 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5358 * config/frv/frv.md (movqi_internal, movhi_internal,
5359 movsi_internal): Add backup alternatives for memory inputs.
5361 2004-07-28 Matt Austern <austern@apple.com>
5363 * config/darwin.c (darwin_one_byte_bool): New global variable.
5364 * config/darwin.h (darwin_one_byte_bool): Declare.
5365 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
5366 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
5367 value of darwin_one_byte_bool.
5368 * doc/invoke.texi: Document -mone-byte-bool flag.
5370 2004-07-28 Eric Christopher <echristo@redhat.com>
5372 * c-common.c (c_common_unsafe_for_reeval): Delete.
5373 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
5374 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
5375 * calls.c (fix_unsafe_tree): Delete.
5376 (expand_call): Delete code which used above.
5377 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
5378 * expr.c (expand_expr_real_1): Ditto.
5379 * fold-const.c (non_lvalue): Ditto.
5380 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5381 (lhd_unsafe_for_reeval): Ditto.
5382 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
5383 * langhooks.h (unsafe_for_reeval): Ditto.
5384 (unsave_expr_now): Adjust comment.
5385 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
5386 (estimate_num_insns_1): Ditto.
5387 * tree-pretty-print.c (dump_generic_node): Ditto.
5388 * tree.c (expr_align): Ditto.
5389 (unsave_expr): Delete.
5390 (unsafe_for_reeval): Ditto.
5391 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
5392 * tree.def (UNSAVE_EXPR): Delete.
5393 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
5395 2004-07-28 Zack Weinberg <zack@codesourcery.com>
5397 * tree.h (enum tls_model): Move ...
5398 * coretypes.h: ... here.
5400 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5402 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
5404 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5406 * cse.c (validate_canon_reg): New function, split out from...
5407 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
5409 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5411 * tree-ssa-alias.c (maybe_create_global_var): Don't just
5412 return if .GLOBAL_VAR has been created.
5414 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5416 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
5417 every variable that may have aliases, not just tags.
5419 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
5421 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
5422 move_from_CR_eq_bit.
5423 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
5426 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
5429 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
5430 output_e500_flip_eq_bit.
5432 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
5433 output_e500_flip_eq_bit.
5434 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
5435 output_e500_flip_eq_bit.
5436 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
5437 (print_operand): case D. Get to EQ bit.
5439 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
5441 * gcov.c (function_summary): Add missing \n.
5443 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
5445 Introduce sh4a support.
5446 * config.gcc: Handle sh4a multilibs and cpu selection.
5447 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
5448 * config/sh/t-mlib-sh4a: New.
5449 * config/sh/t-mlib-sh4al: New.
5450 * config/sh/t-mlib-sh4a-nofpu: New.
5451 * config/sh/t-mlib-sh4a-single: New.
5452 * config/sh/t-mlib-sh4a-single-only: New.
5453 2004-02-20 DJ Delorie <dj@redhat.com>
5454 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
5455 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
5456 2003-08-22 Eric Christopher <echristo@redhat.com>
5457 * config/sh/sh4a.md: Update for chip errata.
5458 2003-08-07 Eric Christopher <echristo@redhat.com>
5459 * config/sh/sh4a.md: New file. sh4a processor description.
5460 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
5461 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
5463 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
5464 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
5465 * doc/invoke.texi (SH Options): Document -m4al.
5466 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
5467 * config/sh/sh.c (expand_block_move): Remove commented-out code
5468 checked in by mistake.
5469 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
5470 single elements from SFmode vectors.
5471 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
5473 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
5474 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
5475 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
5476 sh_fsca_int2sf): Remove variable declarations.
5477 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5478 sh_fsca_int2sf): New functions.
5479 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
5480 sh_fsca_int2sf_rtx): New static variables.
5481 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
5482 sh_fsca_int2sf): Declare.
5483 * config/sh/sh.md: Adjust.
5484 * doc/invoke.texi (SH Options): Document new options.
5485 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
5486 compatibility from SH4 code.
5487 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
5488 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
5490 (memory_movsrc_operand): Renamed to...
5491 (unaligned_load_operand): ... this. Simplified.
5492 * config/sh/sh.h (PREDICATE_CODES): Adjust.
5493 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
5494 input operand to SImode, and adjust the others. Introduce
5495 post-increment by peephole.
5496 * config/sh/sh.c (expand_block_move): Give the target address the
5497 same mode as the temp reg.
5498 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
5500 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
5501 Introduce support for SH4a.
5502 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
5503 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
5504 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
5505 sh_fsca_int2sf): New.
5506 (sh_init_builtins): Initialize them.
5507 (print_operand): Support `d'.
5508 (expand_block_move): Use movua if src is misaligned.
5509 (memory_movsrc_operand): New.
5510 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
5511 and one of the SH4 macros.
5512 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
5513 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
5514 SELECT_SH4A_SINGLE): New.
5515 (TARGET_NONE): Add SH4A_BIT.
5516 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
5517 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
5518 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
5519 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
5520 (enum processor_type): Added PROCESSOR_SH4A.
5521 (PREDICATE_CODES): Add memory_movsrc_operand.
5522 * config/sh/sh.md: Removed unused variables.
5523 (attr cpu): Add sh4a.
5524 (attr type): Add movua, fsrra and fsca.
5525 (prefetch): New, for SH4.
5526 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
5527 (toggle_sz): Set type to fp.
5528 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
5529 (movua, extv, extzv): New.
5530 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
5533 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5535 * tree-optimize.c (init_tree_optimization_passes): Schedule
5536 pass_may_alias right after the program is renamed into SSA.
5537 * tree-pass.h (PROP_alias): Define.
5538 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
5539 * tree-sra.c (pass_sra): Likewise.
5540 * tree-ssa-ccp.c (pass_ccp): Likewise.
5541 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
5542 * tree-ssa-dce.c (pass_dce): Likewise.
5543 * tree-ssa-dom.c (pass_dominator): Likewise.
5544 * tree-ssa-dse.c (pass_dse): Likewise.
5545 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
5546 * tree-ssa-loop-ch.c (pass_ch): Likewise.
5547 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5548 * tree-ssa-pre.c (pass_pre): Likewise.
5549 * tree-tailcall.c (pass_tail_recursion): Likewise.
5550 * tree-ssa.c (pass_redundant_phi): Likewise.
5551 * tree-ssa-alias.c (aliases_computed_p): Remove.
5553 (init_alias_info): Do not mark all type tags for renaming
5555 Clear may_aliases from every symbol.
5556 (setup_pointers_and_addressables): If a pointer has not been
5557 dereferenced and it had a type tag, clear it and mark the old
5560 2004-07-28 Diego Novillo <dnovillo@redhat.com>
5562 PR tree-optimization/16705
5563 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
5566 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5568 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
5571 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
5572 don't make another one.
5574 PR optimization/15077
5575 * function.h (struct function): Add field saved_static_chain_decl.
5576 Fix comment for static_chain_decl.
5577 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
5578 * tree-inline.h (save_body): Add new arg.
5579 * tree-optimize.c (tree_rest_of_compilation): Handle saving
5582 2004-07-27 Richard Henderson <rth@redhat.com>
5584 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
5585 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
5586 is_gimple_addressable.
5587 * tree-gimple.c (is_gimple_addressable): Rename from
5588 is_gimple_addr_expr_arg; accept INDIRECT_REF.
5589 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
5590 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
5591 rename to is_gimple_addressable.
5593 2004-07-28 Alan Modra <amodra@bigpond.net.au>
5595 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
5597 2004-07-27 Richard Henderson <rth@redhat.com>
5599 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
5602 2004-07-27 Zack Weinberg <zack@codesourcery.com>
5604 * libgcc2.c: Change all conditionals testing
5605 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
5606 * libgcc2.h: Likewise.
5607 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
5608 TYPE_PRECISION of float80_type to 80.
5609 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
5610 of fpreg_type and float80_type to 80.
5611 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
5612 * config/m68k/netbsd-elf.h:
5613 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
5614 to evaluate to 80 whenever they would formerly have evaluated to 96.
5615 * config/i386/sco5.h: Remove unnecessary redefinition of
5616 LONG_DOUBLE_TYPE_SIZE.
5617 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
5618 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
5619 XFmode, with a bitsize of 80. Update commentary.
5620 * config/ia64/ia64-modes.def: Likewise.
5621 * config/m68k/m68k-modes.def: Likewise.
5623 2004-07-27 Steven Bosscher <stevenb@suse.de>
5625 * cfgexpand.c (tree_expand_cfg): Fix comment.
5627 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
5628 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
5630 (prepare_function_start): Don't set rtx_equal_function_value_matters.
5631 * integrate.c (copy_rtx_and_substitute): Don't test for it.
5632 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
5633 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
5634 here again. Update leading comment.
5635 * rtl.c (rtx_equal_function_value_matters): Remove.
5636 (rtx_equal_p): Don't test for it.
5637 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
5640 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
5641 * rtl.c (note_insn_name): Likewise.
5642 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
5643 * final.c (final_scan_insn): Likewise.
5645 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
5646 * passes.c (rest_of_handle_eh): Do it here.
5648 * stmt.c (struct nesting): Remove struct nesting block member.
5649 (struct stmt_status): Remove x_block_start_count field.
5650 (current_block_start_count): Remove.
5652 2004-07-27 Brian Booth <bbooth@redhat.com>
5654 * tree-optimize.c (register_one_dump_file): Update condition that uses
5656 (dup_pass_1): Replace with...
5657 (next_pass_1): This.
5658 (NEXT_PASS): Call next_pass_1.
5660 (init_tree_optimization_passes): Remove uses of DUP_PASS.
5661 (execute_one_pass): Update condition that uses
5663 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
5666 2004-07-27 Nick Clifton <nickc@redhat.com>
5668 * config/m32r/m32r.c: Include integrate.h in order to get the
5669 prototype for get_hard_reg_initial_val().
5671 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
5672 and tidy up indentation.
5673 (final_presence_set): Use absence_set instead, so that if there is
5674 nothing in the "o" pipe the "s" pipe can be scheduled.
5676 2004-07-27 Diego Novillo <dnovillo@redhat.com>
5678 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
5679 don't have PT_VARS nor PT_MALLOC set.
5680 Clear name tag from pointers that have not been dereferenced.
5681 (set_pt_anything, set_pt_malloc): Forward declare.
5682 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
5683 not type compatibility when determining if a pointer can be
5686 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
5688 * expr.h (canonicalize_condition, get_condition): Add an int argument.
5689 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
5690 it to check whether the condition is still valid at the jump insn.
5691 * ifcvt.c (noce_get_condition): Likewise.
5692 (noce_get_alt_condition): Update call to canonicalize_condition.
5693 * loop-iv.c (simplify_using_initial_values): Update call to
5694 get_condition. Remove FIXME.
5695 (check_simple_exit): Update call to get_condition.
5696 * loop-unswitch.c (may_unswitch_on): Likewise.
5697 * loop.c (check_dbra_loop): Likewise.
5698 (canonicalize_condition, get_condition): Add an argument to say whether
5699 the condition must still be valid at INSN.
5700 (get_condition_for_loop): Update call to get_condition. Require that
5701 the condition be valid at INSN.
5702 * predict.c (estimate_probability): Update call to get_condition.
5703 Remove unused earliest parameter.
5704 (expected_value_to_br_prob): Update call to canonicalize_condition.
5706 2004-07-26 Eric Christopher <echristo@redhat.com>
5708 * tree-dfa.c (add_referenced_var): Register initializers of global
5711 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
5713 * config/i386/i386.c (function_arg): Always treat 8-
5714 and 16-byte wide vectors the same, even if MMX/SSE
5716 (contains_128bit_aligned_vector_p): Add comment.
5718 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
5720 * ra.h (enum node_type): Rename to:
5721 (enum ra_node_type).
5722 * ra-colorize.c: Likewise.
5724 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5726 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
5727 after simplifying the jump.
5729 2004-06-26 Richard Henderson <rth@redhat.com>
5731 * calls.c (combine_pending_stack_adjustment_and_call): Make
5732 preferred_unit_stack_boundary argument unsigned. Make
5733 unadjusted_alignment unsigned.
5734 (expand_call): Make preferred_stack_boundary and
5735 preferred_unit_stack_boundary variables unsigned.
5736 * function.c (assign_stack_local_1): Make alignment unsigned.
5737 * function.h (struct function): Make stack_alignment_needed,
5738 preferred_stack_boundary unsigned.
5739 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
5740 (ix86_compute_frame_layout): Make stack_alignment_needed,
5741 preferred_alignment variables unsigned.
5742 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
5744 2004-07-26 Tom Tromey <tromey@redhat.com>
5746 * tree.h: Fix typo in comment.
5748 2004-07-26 Daniel Jacobowitz <dan@debian.org>
5751 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
5752 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
5753 (ggc_free): Remove incorrect freeing.
5754 (sweep_pages): Advance PP for large pages. Fix indentation.
5756 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
5758 PR rtl-optimization/16643
5759 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
5760 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
5761 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
5762 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
5763 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
5764 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5765 * rtl.h (tracer): Add a flags parameter.
5766 * tracer.c (tracer): Pass it to cfg_layout_initialise.
5767 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
5768 (rest_of_handle_reorder_blocks): Update calls to tracer and
5769 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
5770 (rest_of_handle_tracer): Pass 0 to tracer.
5771 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
5773 2004-07-25 David Edelsohn <edelsohn@gnu.org>
5776 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
5779 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
5781 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
5782 (BINFO_BASE_ACCESS): Adjust.
5783 (BINFO_BASE_ACCESS_APPEND): New.
5784 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
5785 * dbxout.c (dbxout_type): Adjust binfo access accessing.
5786 * dwarf2out.c (gen_member_die): Likewise.
5787 * tree-dump.c (deque_and_dump): Likewise.
5789 2004-07-26 Falk Hueffner <falk@debian.org>
5791 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
5794 2004-07-25 Roger Sayle <roger@eyesopen.com>
5796 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
5797 value off of the stack if TARGET_USE_FFREEP.
5799 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5801 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
5802 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
5803 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
5804 check on invocation of XRESIZEVEC ().
5806 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5808 * c-common.c (disable_builtin_function): Rename variable n to
5809 new_disabled_builtin.
5810 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
5811 Rename local variable old to old_decl.
5812 * gensupport.c (shift_output_template): Rename parameter old to src.
5813 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
5814 old_rtx and newx to new_rtx.
5816 2004-07-26 Bernardo Innocenti <bernie@develer.com>
5818 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
5820 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
5822 * c-lex.c: Likewise.
5824 2004-07-25 Roger Sayle <roger@eyesopen.com>
5826 * fold-const.c (constant_boolean_node): Make extern.
5827 (make_range): Wrap long lines.
5828 (fold_cond_expr_with_comparison): Remove unnecessary call to
5829 pedantic_non_lvalue. Add missing calls to fold_convert.
5830 (fold_truthop): Add missing calls to fold_convert.
5832 * tree.h (constant_boolean_node): Add prototype here.
5833 * builtins.c (expand_builtin_strncmp): Add missing calls to
5835 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
5836 Call fold_convert and constant_boolean_node to correct types.
5837 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
5838 missing call to fold_convert to correct types.
5840 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
5841 Brian Ryner <bryner@brianryner.com>
5845 * c-common.c (c_common_attribute_table): Allow
5846 handle_visibility_attribute to be called for types.
5847 (handle_visibility_attribute) When given a type, set the visibility
5848 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
5849 so that we can check later whether the attribute was present. Added
5850 warning if attribute applied to non class type.
5851 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
5852 decls and checking that they are consistent.
5853 * common.opt: Added -fvisibility.
5854 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
5855 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
5856 * flags.h, tree.h: Added assorted support defines for overall patch
5857 * opts.c: Added parsing support for -fvisibility.
5858 * tree.c (build_decl): Set visibility for all decls to be whatever
5859 is in force at that time.
5860 * varasm.c (default_binds_local_p_1): Reworked logic determining
5861 when to make a symbol locally bound.
5862 * doc/invoke.texi: Added documentation for -fvisibility and
5863 -fvisibility-inlines-hidden.
5865 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5867 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
5868 * c-common.c: Add missing casts from void * to other types.
5869 * c-decl.c: Likewise.
5870 * c-format.c: Likewise.
5871 * c-lex.c: Likewise.
5872 * c-pragma.c: Likewise.
5873 * c-typeck.c: Likewise.
5874 * defaults.h: Likewise.
5875 * genconstants.c: Likewise.
5876 * gengtype-lex.l: Likewise.
5877 * genmodes.c: Likewise.
5878 * read-rtl.c: Likewise.
5881 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5883 * bitmap.c: Use type-safe memory allocation macros from libiberty.
5884 * c-common.c: Likewise.
5885 * c-decl.c: Likewise.
5886 * c-lang.c: Likewise.
5887 * c-lex.c: Likewise.
5888 * c-opts.c: Likewise.
5889 * c-parse.in: Likewise.
5890 * c-typeck.c: Likewise.
5891 * genconditions.c: Likewise.
5892 * gengtype-lex.l: Likewise.
5893 * gengtype-yacc.y: Likewise.
5894 * gengtype.c: Likewise.
5895 * genmodes.c: Likewise.
5896 * gensupport.c: Likewise.
5897 * read-rtl.c: Likewise.
5898 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
5901 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5903 * c-decl.c (groktypename, groktypename_in_param_context): Rename
5904 variable typename to type_name.
5905 * c-lex.c (interpret_float): Likewise.
5907 2004-07-25 Roger Sayle <roger@eyesopen.com>
5909 * convert.c (convert_to_real, convert_to_integer,
5910 convert_to_complex): Replace calls to build with calls to buildN.
5911 * coverage.c (tree_coverage_counter_ref): Likewise.
5912 * dojump.c (do_jump): Likewise.
5913 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
5914 * emit-rtl.c (component_ref_for_mem_expr,
5915 set_mem_attributes_minus_bitpos): Likewise.
5916 * explow.c (update_nonlocal_goto_save_area): Likewise.
5917 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
5918 expand_mult_add): Likewise.
5919 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
5920 store_constructor, get_inner_reference, expand_expr_real_1,
5921 try_casesi, try_tablejump): Likewise.
5922 * function.c (expand_function_start): Likewise.
5923 * stmt.c (emit_case_bit_tests, expand_end_case_type,
5924 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
5925 * stor-layout.c (place_union_field, layout_type): Likewise.
5926 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
5927 * varasm.c (copy_constant): Likewise.
5929 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5931 * c-common.c: Rename all identifiers named `new'.
5932 * c-decl.c: Likewise.
5933 * gensupport.c: Likewise.
5934 * simplify-rtx.c: Likewise.
5935 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
5937 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
5940 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
5943 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
5944 declarations until after calling pushdecl.
5945 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
5946 "extern" and not on whether the declaration is initialized.
5948 2004-07-25 Daniel Jacobowitz <dan@debian.org>
5950 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
5951 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
5952 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
5953 "cpplib.h", "c-pragma.h", "c-common.h".
5954 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
5955 (solaris_register_pragmas): New functions.
5956 * config/sol2-protos.h: New file.
5957 * config/sol2.c: New file.
5958 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
5959 (REGISTER_TARGET_PRAGMAS): New macros.
5960 (solaris_pending_aligns, solaris_pending_inits)
5961 (solaris_pending_finis): New variables.
5962 * config/t-sol2 (sol2-c.o): Update dependencies.
5964 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
5965 SUBTARGET_INSERT_ATTRIBUTES.
5966 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
5967 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5968 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5969 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5970 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
5971 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
5972 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
5973 * config/sparc/sparc.c (sparc_attribute_table): New.
5974 (TARGET_INSERT_ATTRIBUTES): Define in terms of
5975 SUBTARGET_INSERT_ATTRIBUTES.
5976 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
5978 * doc/extend.texi (Solaris Pragmas): New section.
5980 2004-07-25 Bernardo Innocenti <bernie@develer.com>
5982 * c-common.c: Rename all identifiers named `class' to `cl'.
5983 * c-common.h: Likewise.
5984 * c-parse.in: Likewise.
5985 * c-typeck.c: Likewise.
5986 * genmodes.c: Likewise.
5989 * recog.c: Likewise.
5990 * recog.h: Likewise.
5991 * regrename.c: Likewise.
5993 * c-common.c (builtin_function_2): Change type of 5th parameter from
5994 int to enum built_in_function. Change type of 8th parameter from int
5996 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
5998 * c-typeck.c (convert_arguments): Change type of formal_prec from
5999 int to unsigned int.
6000 * genmodes.c (blank_mode): Make a few negative constants unsigned.
6001 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
6002 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
6003 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
6004 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
6005 iterator to for_all_modes () instead of an enum because enums can't
6006 be incremented in C++.
6009 2004-07-25 Daniel Jacobowitz <dan@debian.org>
6011 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
6014 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6016 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
6017 Handle ARRAY_RANGE_REF like ARRAY_REF.
6019 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
6021 * c-typeck.c (digest_init): Don't allow arrays of signed or
6022 unsigned variants of wchar_t to be initialized by wide string
6023 constants. Do allow arrays of enumerated types compatible with
6024 wchar_t to be initialized by wide string constants. Refine tests
6025 distinguishing wide and narrow strings and arrays. Give specific
6026 error for arrays of other integer types initialized by string
6028 (output_init_element, process_init_element): Check for
6029 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
6030 initializing with string constants.
6032 2004-07-25 Richard Henderson <rth@redhat.com>
6034 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
6036 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
6037 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
6038 DECL_IGNORED_P to new decl.
6040 2004-07-24 Zack Weinberg <zack@codesourcery.com>
6042 * config/ia64/ia64.c (general_xfmode_operand)
6043 (destination_xfmode_operand): Delete.
6044 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
6045 * config/ia64/ia64.md (*movxf_internal): Use general_operand
6046 and destination_operand.
6048 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6050 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
6051 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
6053 2004-07-24 Alexander Kabaev <kan@freebsd.org>
6054 Zack Weinberg <zack@codesourcery.com
6057 * c-decl.c (diagnose_mismatched_decls): Don't issue a
6058 redundant-declaration warning the first time a builtin is
6059 declared explicitly.
6061 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6063 * tree.h (staticp): Change return type to bool.
6065 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6067 * c-common.c (c_staticp): Last episode of the staticp saga.
6069 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6071 * c-common.h (c_staticp): Change return type from int to bool.
6072 * tree.c (staticp): Likewise.
6073 * langhooks.h (staticp): Likewise.
6075 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6077 * langhooks-def.h (lhd_staticp): Change return type from int to
6078 bool in prototype to match definition.
6080 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6082 * system.h (bool, true, false): Don't redefine as preprocessor macros
6085 2004-07-24 Roger Sayle <roger@eyesopen.com>
6087 * expmed.c (init_expmed): A signed modulus by a power of two is
6088 considered cheap if its less than or equal to four instructions.
6090 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6092 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
6093 GGC_CNEWVAR): New macros.
6095 2004-07-25 Bernardo Innocenti <bernie@develer.com>
6097 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
6099 * c-decl.c: Likewise.
6100 * c-format.c: Likewise.
6101 * c-lex.c: Likewise.
6102 * c-opts.c: Likewise.
6103 * c-pragma.c: Likewise.
6104 * c-typeck.c: Likewise.
6105 * gencheck.c: Likewise.
6106 * genconditions.c: Likewise.
6107 * genconfig.c: Likewise.
6108 * genflags.c: Likewise.
6109 * gengtype.c: Likewise.
6110 * gensupport.c: Likewise.
6111 * ggc-none.c: Likewise.
6112 * langhooks.c: Likewise.
6113 * statistics.h: Likewise.
6114 * stub-objc.c: Likewise.
6115 * java/decl.c: Likewise.
6117 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
6119 * config/m68k/m68k.c (output_scc_di): Fix coding style.
6120 (symbolic_operand): Fix prototype.
6121 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
6122 * config/m68k/m68k.md: Add constants for registers a0 and sp and
6123 use them, change from the "{...}" syntax to the simpler {...}
6125 (*cfv4_extendqisi2): Fix destination predicate.
6126 * config/m68k/m68k-protos.h: Remove various declarations also
6127 generated via PREDICATE_CODES.
6129 2004-07-23 Mike Stump <mrs@apple.com>
6131 * c-typeck.c (convert_for_assignment): Tightened up pointer
6132 converstions that differ in signedness.
6134 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6136 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
6138 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6140 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
6141 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
6143 * gimplify.c (gimplify_compound_lval): Check for no handled
6144 operations, rather than checking for explicit list of nodes.
6145 (is_gimple_addr_expr_arg_or_indirect): New function.
6146 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
6147 redundant setting of TREE_INVARIANT.
6148 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
6149 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
6151 2004-07-23 Diego Novillo <dnovillo@redhat.com>
6153 PR tree-optimization/16688
6154 PR tree-optimization/16689
6155 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
6156 unnecessary initialization of 'tag'.
6157 (get_tmt_for): Check that the new type tag has the same alias
6158 set as the pointed-to type.
6159 (group_aliases): Only regular variables need to be removed
6160 from the alias set of a name tag.
6161 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
6162 propagation if the two types are not compatible.
6163 (merge_alias_info): Rename from replace_ssa_names_ann.
6165 (replace_exp_1): If both arguments are SSA_NAMEs, check that
6166 the propagation can be done.
6167 Only call merge_alias_info on pointers.
6168 (propagate_value): Likewise.
6169 * tree-ssa-copyrename.c: Include langhooks.h.
6170 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
6172 Do not coalesce variables with incompatible types.
6173 (rename_ssa_copies): Call replace_ssa_name_symbol.
6174 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
6175 the same type as the underlying _DECL.
6176 * tree-ssanames.c (replace_ssa_name_symbol): New function.
6177 * tree.h (replace_ssa_name_symbol): Declare.
6179 2004-07-23 Richard Henderson <rth@redhat.com>
6182 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
6183 unshare it properly.
6184 (gimplify_modify_expr_rhs): Push assignment from a conditional into
6185 the conditional for all non-register types.
6187 2004-07-23 Richard Henderson <rth@redhat.com>
6189 * expr.c (expand_expr_real_1): Don't handle non-local variables.
6190 * expr.h (fix_lexical_addr): Remove.
6191 * function.c (NEED_SEPARATE_AP): Remove.
6192 (fix_lexical_addr): Remove.
6193 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
6194 not null decl_function_context.
6195 (create_alias_vars): Likewise.
6196 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
6197 (simple_goto_p): Likewise.
6198 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
6199 * tree-ssa-ccp.c (get_default_value): Likewise.
6200 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6201 * tree.c (needs_to_live_in_memory): Likewise.
6202 * tree-flow-inline.h (may_be_aliased): Move...
6203 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
6204 when TREE_STATIC variables may be addressable.
6206 2004-07-24 Jakub Jelinek <jakub@redhat.com>
6208 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
6210 2004-07-23 Zack Weinberg <zack@codesourcery.com>
6212 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
6213 bitmap contents if GENERATOR_FILE is defined.
6214 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
6215 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
6217 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
6219 * c-decl.c (start_function): Form composite type of function types
6220 rather than copying type from previous prototype declaration.
6222 2004-07-23 Janis Johnson <janis187@us.ibm.com>
6224 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
6225 the const qualifier for the second argument in the C++ functions.
6227 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
6228 specific pointer types.
6230 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
6231 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
6232 for vector bool and/or vector pixel, add C++ and C missing support.
6233 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
6234 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
6235 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
6236 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
6237 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
6238 missing C++ and C support for vector bool and/or vector pixel.
6239 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
6240 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
6241 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
6242 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
6243 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
6244 C++ and C types used for vector bool and/or vector pixel.
6245 (vec_st, vec_stl): Add C++ support for vector pixel.
6246 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
6247 (vec_all_ne): Add C++ support for vector pixel.
6249 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
6250 (vec_vmulesb): Add missing C++ function.
6251 (vec_perm): Fix type of third argument in C++ function.
6252 (vec_vsum4shs): Fix C++ function name.
6253 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
6254 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
6255 argument passed to the error handler in C macro.
6256 (vec_nmsub): Remove extra parens around argument names in C macro.
6257 (vec_packpx): Add missing parens in C macro.
6259 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6261 * machmode.def: Remove vector modes.
6262 * config/alpha/alpha-modes.def: Add supported vector modes.
6263 * config/arm/arm-modes.def: Likewise.
6264 * config/frv/frv-modes.def: Likewise.
6265 * config/i386/i386-modes.def: Likewise.
6266 * config/rs6000/rs6000-modes.def: Likewise.
6267 * config/sh/sh-modes.def: Likewise.
6269 2004-07-23 Matthias Klose <doko@debian.org>
6271 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
6272 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
6273 * config.h: Regenerate.
6274 * configure: Likewise.
6276 2004-07-22 Mark Mitchell <mark@codesourcery.com>
6278 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
6279 generated SYMBOL_REFs for labels.
6280 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
6282 (machopic_stub_name): Remove.
6283 (machopic_indirection_name): New function.
6284 (machopic_mcount_stub_name): Likewise.
6285 (machopic_classify_name): Remove.
6286 (machopic_function_base_sym): New function.
6287 (machpoic_classify_symbol): Likewise.
6288 (machopic_classify_ident): Remove.
6289 (machopic_define_ident): Likewise.
6290 (machopic_define_name): Likewise.
6291 (machopic_name_defined_p): Likewise.
6292 (machopic_ident_defined_p): Likewise.
6293 (darwin_strip_name_encoding): Likewise.
6294 (machopic_define_symbol): New function.
6295 * config/darwin.c (hashtab.h): Include.
6296 (machopic_defined_list): Remove.
6297 (machopic_classify_ident): Likewise.
6298 (machopic_classify_name): Likewise.
6299 (machopic_ident_defined_p): Likewise.
6300 (machopic_define_ident): Likewise.
6301 (machopic_define_name): Likewise.
6302 (machopic_symbol_defined_p): New function.
6303 (machopic_classify_symbol): Likewise.
6304 (machopic_data_defined_p): Use machopic_classify_symbol.
6305 (machopic_define_symbol): New function.
6306 (machopic_function_base_sym): New function.
6307 (machopic_non_lazy_pointers): Remove.
6308 (machopic_non_lazy_ptr_name): Likewise.
6309 (machopic_stubs): Likewise.
6310 (machopic_stub_name): Likewise.
6311 (NON_LAZY_POINTER_SUFFIX): New macro.
6312 (STUB_SUFFIX): Likewise.
6313 (machopic_indirection): New structure.
6314 (machopic_indirections): New variable.
6315 (machopic_indirection_hash): New function.
6316 (machopic_indirection_eq): Likewise.
6317 (machopic_indirection_name): Likewise.
6318 (machopic_mcount_stub_name): New function.
6319 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
6321 (machopic_indirect_data_reference): Rework to use new functions.
6322 (machopic_indirect_call_target): Likewise.
6323 (machopic_legitimize_pic_address): Likewise.
6324 (machopic_output_indirection): New function.
6325 (machopic_finish): Use it.
6326 (machopic_operand_p): Rework to use new functions.
6327 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
6328 (darwin_strip_name_encoding): Remove.
6329 (update_non_lazy_ptrs): Remove.
6330 (update_stubs): Likewise.
6331 (darwin_non_lazy_pcrel): Use new functions.
6332 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6333 (ASM_OUTPUT_LABELREF): Likewise.
6334 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
6335 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
6336 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
6337 (TARGET_STRIP_NAME_ENCODING): Do not use
6338 darwin_strip_name_encoding.
6339 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
6340 darwin_strip_name_encoding.
6341 * config/i386/darwin.h (FUNCTION_PROFILER): Use
6342 machopic_mcount_stub_name.
6343 * config/i386/i386.c (x86_output_mi_thunk): Use
6344 machopic_indirection_name, not machopic_stub_name.
6345 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
6346 machopic_function_base_sym.
6347 (print_operand): Use machopic_classify_symbol.
6348 (rs6000_emit_prologue): Use machopic_function_base_sym.
6349 (output_profile_hook): Do not use machopic_stub_name.
6350 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
6352 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6355 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
6358 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6360 * doc/implement-c.texi: New file.
6361 * doc/extend.texi (C Implementation): Move to there.
6362 * doc/gcc.texi: Include implement-c.texi.
6363 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
6365 2004-07-22 Jason Merrill <jason@redhat.com>
6367 * integrate.c (copy_decl_for_inlining): Remove invisible reference
6369 * tree-inline.c (setup_one_parameter): Likewise.
6371 2004-07-22 Brian Booth <bbooth@redhat.com>
6373 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
6374 (substitute_and_fold): Propigate into VUSE operands when possible.
6375 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
6376 (cp_lattice_meet): Handle merging of latticevalues when
6377 UNKNOWN_VAL is present.
6378 (visit_stmt): Visit assignments with V_MUST_DEFs.
6379 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
6380 (ccp_fold): Deal with RHS' that are constant and virtual.
6381 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
6382 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
6383 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
6384 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
6385 computing immediate uses.
6386 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
6388 (replace_vuse_in): New function.
6389 (likely_value): Add check of vuse operands.
6390 (get_default_value): Set the default value of virtually defined
6391 variables to UKNOWN_VAL instead of VARYING.
6393 2004-07-22 Richard Henderson <rth@redhat.com>
6395 * expr.c (emit_push_insn): Don't use set_mem_attributes.
6397 2004-07-22 Richard Henderson <rth@redhat.com>
6399 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
6400 variables due to conditional compilation.
6402 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6404 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
6405 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
6406 Release SSA names that have been re-renamed.
6407 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
6409 * tree-ssa-alias.c (init_alias_info): If aliases have been
6410 computed before, clear existing alias information.
6411 (create_name_tags): Do no fixup PT_ANYTHING pointers.
6412 If the new name tag for a pointer is different than the one it
6413 had before, mark the old tag for renaming.
6414 (replace_may_alias): New function.
6415 (group_aliases): Call it.
6416 (setup_pointers_and_addressables): Always call get_tmt_for.
6417 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
6419 (set_pt_anything): New local function.
6420 (set_pt_malloc): New local function.
6421 (merge_pointed_to_info): Don't merge pointed-to variables from
6422 the original pointer if the destination is pointing to an
6424 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
6425 (add_pointed_to_var): Do not add a variable to the points-to
6426 set if the pointer is already pointing to anywhere.
6427 (collect_points_to_info_r): If the defining statement is a PHI
6428 node, only merge pointed-to information if the argument has
6429 already been visited.
6430 (get_tmt_for): Only create a new tag if the pointer didn't
6432 (dump_alias_info): Emit more information.
6433 (dump_points_to_info_for): Likewise.
6434 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
6435 try to get the annotation of an SSA_NAME.
6436 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
6437 alias sets when checking is enabled.
6438 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
6439 (eliminate): Mark basic blocks that will need
6440 EH information cleaned up.
6441 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
6443 Initialize need_eh_cleanup.
6444 (fini_pre): Call tree_purge_all_dead_eh_edges and
6445 cleanup_tree_cfg if needed.
6446 Free need_eh_cleanup.
6447 * tree-ssa.c (verify_ssa_name): New function.
6448 (verify_def): Call it.
6449 Re-arrange to avoid printing too many error messages.
6450 (verify_use): Likewise.
6451 (verify_phi_args): Likewise.
6452 (verify_flow_insensitive_alias_info): New function.
6453 (verify_flow_sensitive_alias_info): New function.
6454 (verify_alias_info): New function.
6455 (verify_ssa): Call verify_alias_info.
6456 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
6458 Re-arrange to avoid printing too many error messages.
6459 * tree-ssanames.c (make_ssa_name): Clear
6460 SSA_NAME_IN_FREE_LIST.
6461 (release_ssa_name): Never release a default definition.
6462 (release_defs): New function.
6463 * tree.h: Declare it.
6464 * tree-ssa-dce.c (remove_dead_stmt): Call it.
6466 2004-07-22 Diego Novillo <dnovillo@redhat.com>
6468 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
6469 If true, do a depth-first search. Do a breadht-first search,
6471 (walk_use_def_chains): Add new argument IS_DFS.
6473 * tree-flow.h (walk_use_def_chains): Update prototype.
6475 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
6477 * config/cris/cris.md: Tweak formatting.
6478 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
6479 (mover2side, moverside, movemside, movei, op3, andu): Replace
6480 live define_peephole:s with define_peephole2 near-equivalents.
6482 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
6484 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6485 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
6486 "*mov_sidesi_mem" respectively.
6488 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
6490 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
6491 (gimplify_build1): Move from tree-complex.c do_unop.
6492 (gimplify_build2): Move from tree-complex.c do_binop.
6493 (gimplify_build3): New.
6494 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
6495 Adjust throughout to call the functions above.
6496 * tree-flow.h: Declare the functions above.
6497 * tree-nested.c (gimplify_val): Rename to...
6498 (tsi_gimplify_val): ... this.
6500 * Makefile.in (tree_complex.o): Update dependencies.
6501 (stor-layout.o): Depend on regs.h.
6502 * c-common.c (handle_vector_size_attribute): Update for
6503 vector types without corresponding vector modes.
6504 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
6505 a corresponding vector mode is not available.
6506 * print-tree.c (print_node): Print nunits for vector types
6507 * regclass.c (have_regs_of_mode): New.
6508 (init_reg_sets_1): Initialize it and use it instead
6509 of allocatable_regs_of_mode.
6510 * regs.h (have_regs_of_mode): Declare it.
6511 * stor-layout.c (layout_type): Pick a mode for vector types.
6512 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
6513 build_replicated_const, do_unop, do_binop, do_plus_minus,
6514 do_negate, expand_vector_piecewise, expand_vector_parallel,
6515 expand_vector_addition, expand_vector_operations_1,
6516 expand_vector_operations, tree_lower_operations,
6517 pass_lower_vector_ssa, pass_pre_expand): New.
6518 (expand_complex_operations, pass_lower_complex): Remove.
6519 * tree-optimize.c (init_tree_optimization_passes): Adjust
6520 pass ordering for changes in tree-complex.c.
6521 * tree-pass.h: Declare new passes.
6522 * tree.c (finish_vector_type): Remove.
6523 (make_vector_type): New.
6524 (build_vector_type_for_mode, build_vector_type): Rewritten.
6525 * tree.def (VECTOR_TYPE): Document where the number of
6527 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
6528 (make_vector): Remove declaration.
6530 2004-07-21 Richard Henderson <rth@redhat.com>
6532 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
6533 TREE_THIS_VOLATILE, may_aliases, or optimization level.
6534 (remove_useless_vars): Dump debugging info.
6535 (expand_used_vars): Move ...
6536 * cfgexpand.c (expand_used_vars): ... here. Make static.
6537 * tree-flow-inline.h (set_is_used): New.
6538 (set_default_def): Use get_var_ann.
6539 * tree-flow.h: Update decls.
6540 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
6541 (create_ssa_var_map): Use it.
6542 * tree-ssa.c (set_is_used): Remove.
6544 2004-07-22 Ben Elliston <bje@au.ibm.com>
6546 * gdbinit.in: Set a breakpoint on internal_error.
6548 2004-07-21 Richard Henderson <rth@redhat.com>
6550 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
6551 to create a new basic block.
6553 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6556 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
6557 return type on function definitions. Move other warnings for
6558 qualified return type to -Wreturn-type. Do not condition any such
6559 warnings on -pedantic. Update comments.
6560 (start_function): Only copy function type from previous prototype
6561 declaration if return types are compatible.
6562 * c-typeck.c (function_types_compatible_p): Don't condition
6563 warning for incompatibility of volatile qualifiers on the return
6564 type on -pedantic. Update comment.
6565 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
6567 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6569 * c-typeck.c (set_init_index): Require designator to be of integer
6572 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
6575 * c-parse.in (init): Change to exprtype.
6576 (primary): Set original_code for STRING to STRING_CST.
6577 Call maybe_warn_string_init for compound literals.
6578 (initdcl, notype_initdcl): Call maybe_warn_string_init.
6580 * c-tree.h (maybe_warn_string_init): New.
6581 (pop_init_level, process_init_element): Use struct c_expr.
6582 (struct c_expr): Update comment.
6583 * c-typeck.c (maybe_warn_string_init): New function.
6584 (digest_init): Call it. Additional parameter strict_string. All
6586 (output_init_element): Likewise.
6587 (struct constructor_stack): Use struct c_expr for
6589 (really_start_incremental_init, push_init_level): Update.
6590 (pop_init_level): Update. Return struct c_expr.
6591 (process_init_level): Update. Take struct c_expr argument.
6593 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
6595 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
6598 2004-07-21 Eric Christopher <echristo@redhat.com>
6600 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
6602 * c-decl.c (pop_scope): Ditto.
6603 * calls.c (expand_call): Remove call to current_nesting_level,
6604 update comment accordingly. Remove calls to expand_start_target_temps
6605 and expand_end_target_temps.
6606 * cfgexpand.c (construct_init_block): Remove call to
6607 expand_start_bindings_and_block.
6608 (construct_exit_block): Remove call to expand_end_bindings.
6609 * expr.c (safe_from_p): Remove BIND_EXPR handling.
6610 (expand_expr_real_1): Ditto. Fix formatting.
6611 (expand_vars): Delete.
6612 * stmt.c (POPSTACK): Remove block_stack.
6613 (stmt_status): Remove x_block_stack.
6614 (block_stack): Delete.
6615 (expand_start_bindings_and_block): Ditto.
6616 (expand_start_target_temps): Ditto.
6617 (expand_end_target_temps): Ditto.
6618 (current_nesting_level): Ditto.
6619 (warn_about_unused_variables): Ditto.
6620 (expand_end_bindings): Ditto.
6621 * tree.h: Remove declarations for above.
6623 2004-07-21 Steven Bosscher <stevenb@suse.de>
6625 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
6626 * rtl.c (note_insn_name): Likewise.
6627 * print-rtl.c (print_rtx): Don't print it.
6628 * cfgrtl.h (can_delete_note_p): Don't handle it.
6629 (rtl_delete_block): Likewise.
6630 * passes.c (rest_of_handle_guess_branch_prob): Remove.
6631 (rest_of_compilation): Don't call it.
6632 * predict.c (process_note_predictions, process_note_prediction,
6633 note_prediction_to_br_prob): Remove.
6634 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
6635 * stmt.c (return_prediction): Remove.
6636 (expand_value_return): Don't call it. Don't add prediction
6637 notes for return statements.
6639 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
6641 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
6644 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
6646 * c-common.c (vector_types_convertible_p): Use vector types'
6647 TYPE_SIZE and TREE_TYPE instead of their mode.
6648 * convert.c (convert_to_integer): Likewise.
6649 (convert_to_vector): Likewise.
6650 * fold-const.c (fold_convert): Likewise.
6651 * varasm.c (output_constant): Likewise.
6652 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
6653 Allow a VECTOR_TYPE initializer to be made of several vectors.
6654 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
6655 of cleared and need_to_clear, and use fold_convert.
6656 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
6659 2004-07-20 Richard Henderson <rth@redhat.com>
6661 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
6662 (expand_gimple_basic_block): out from here. Renamed from expand_block.
6664 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
6666 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
6667 enormous cost if not TARGET_HARD_MUL.
6669 2004-07-20 Andrew Pinski <apinski@apple.com>
6672 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
6675 2004-07-21 Paul brook <paul@codesourcery.com>
6677 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
6679 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6681 * fold-const.c (operand_equal_p): Temporarily support NULL args.
6682 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
6683 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
6685 2004-07-20 Zack Weinberg <zack@codesourcery.com>
6687 * rtl.h (plus_constant): Delete.
6688 (plus_constant_wide): Rename to plus_constant.
6689 (plus_constant_for_output_wide): Delete vestigial prototype.
6690 (GEN_INT): Remove unnecessary cast.
6691 * tree.h (build_int_2, size_int_type): Delete.
6692 (build_int_2_wide): Rename to build_int_2.
6693 (size_int_wide): Rename to size_int_kind.
6694 (size_int_type_wide): Rename to size_int_type.
6695 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
6696 Remove unnecessary cast.
6697 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
6698 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
6699 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
6700 (size_int_type_wide): Rename size_int_type.
6701 (int_const_binop): Use size_int_type.
6702 * c-lex.c (interpret_integer): Use build_int_2.
6703 * final.c (split_double): Remove unnecessary casts.
6704 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
6706 2004-07-20 Richard Henderson <rth@redhat.com>
6708 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
6709 (gimplify_compound_lval): Use is_gimple_tmp_reg.
6710 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
6711 (is_gimple_tmp_reg): New.
6712 * tree-gimple.h (is_gimple_tmp_reg): Declare.
6714 2004-07-20 Richard Henderson <rth@redhat.com>
6716 * tree-pretty-print.c (dump_generic_node): Dump
6717 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
6719 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
6721 * tree-mudflap.c (mf_set_options_fndecl): New tree.
6722 (mudflap_init): Set it.
6723 (mudflap_register_call): Remove __mf_init call.
6724 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
6725 to pass "-ignore-reads" option to libmudflap if needed.
6727 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
6730 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
6731 (MAKE_DECL_ONE_ONLY): Undefine.
6732 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
6733 readonly_data, one_only_data_section, forget_section): New prototypes.
6734 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
6736 (pa_select_section): Add one-only (COMDAT) support.
6737 * pa.h (struct machine_function): Define.
6738 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
6739 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
6740 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
6741 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
6742 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
6743 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
6744 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
6745 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
6746 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
6747 for EXTRA_SECTION_FUNCTIONS.
6748 * doc/install.texi: Update binutils requirements.
6750 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6752 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
6753 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
6754 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
6756 (struct VEC): Use unsigned for num and alloc.
6757 * vec.c (struct vec_prefix): Likewise.
6758 (vec_o_reserve): Adjust.
6760 * dbxout.c (dbxout_type): Fix printf format.
6762 * tree.h (binfo_member): Remove.
6763 * tree.c (binfo_member): Remove.
6765 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
6767 * tree.h: Include vec.h
6768 (DEF_VEC_P(tree)): New type.
6769 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
6770 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
6771 (BINFO_LANG_SLOT): Remove.
6772 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
6773 (struct tree_binfo): Turn base_binfos into a trailing
6774 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
6775 (binfo_lang_slots): Remove.
6776 * tree.c (binfo_lang_slots): Remove.
6777 (make_tree_binfo_stat): Take a base binfo count, not a
6778 lang slot count. Adjust.
6779 * Makefile.in (TREE_H): Add vec.h
6780 * alias.c (record_component_aliases): Adjust BINFO access.
6781 * dbxout.c (dbxout_type): Likewise.
6782 * dwarf2out.c (gen_member_die): Likewise.
6783 * sdbout.c (sdbout_one_type): Likewise.
6784 * tree-dump.c (deque_and_dump): Likewise.
6785 * config/i386/i386.c (classify_argument,
6786 contains_128bit_aligned_vector_p): Likewise.
6787 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
6788 * doc/c-tree.texi (Classes): Update BINFO documentation.
6790 2004-07-20 Steven Bosscher <stevenb@suse.de>
6792 * c-common.h (check_case_value): Remove prototype.
6793 (c_add_case_label): Adjust prototype.
6794 * c-common.c (check_case_value): Make static.
6795 (check_case_bounds): New function.
6796 (c_add_case_label): Use it. Take new argument orig_type.
6797 * c-typeck.c (struct c_switch): New orig_type field.
6798 (c_start_case): Set it.
6799 (do_case): Pass it to c_add_case_label.
6800 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
6801 cases from here. Add the labels in reverse order.
6802 * stmt.c (struct case_node): Adjust comment. Remove balance field.
6803 (add_case_node): Return nothing, don't check for duplicate cases.
6804 Insert new case nodes in a list, not in an AVL tree.
6805 (expand_end_case_type): Don't turn a case tree into a case list.
6806 (case_tree2list): Remove.
6807 * tree.h (add_case_node): Adjust prototype.
6809 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
6811 * genattr.c (struct range, struct function_unit,
6812 write_units, extend_range, init_range): Remove them.
6813 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6814 Output "#define INSN_SCHEDULING" here.
6815 * genattrtab.c (struct range, struct function_unit_op,
6816 struct function_unit, struct dimension, enum operator,
6817 operate_exp, expand_units, simplify_knowing,
6818 encode_units_mask, simplify_by_exploding,
6819 find_and_mark_used_attributes, unmark_used_attributes,
6820 add_values_to_cover, increment_current_value,
6821 test_for_current_value, simplify_with_current_value,
6822 simplify_with_current_value_aux, gen_unit,
6823 write_unit_name, write_function_unit_info,
6824 write_complex_function, write_toplevel_expr,
6825 find_single_value, extend_range): Remove.
6826 (write_attr_get): Do not handle common_av->value
6828 (struct attr_desc): Remove func_units_p and blockage_p.
6829 (write_attr_valueq): Do not handle them.
6830 (find_attr): Do not clear them.
6831 (make_internal_attr): Do not initialize them.
6832 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
6833 * sched-vis.c (init_target_units, insn_print_units,
6834 init_block_visualization, print_block_visualization,
6835 visualize_scheduled_insns, visualize_no_unit,
6836 visualize_stall_cycles, visualize_alloc,
6837 visualize_free, target_units, get_visual_tbl_length,
6838 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
6839 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
6840 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
6841 * haifa-sched.c (blockage_range, clear_units,
6842 schedule_unit, actual_hazard, potential_hazard,
6843 insn_unit, unit_last_insn, unit_tick,
6844 actual_hazard_this_instance, potential_hazard,
6845 schedule_unit, max_insn_queue_index_value): Remove.
6846 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
6847 max_insn_queue_index.
6848 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
6849 * doc/md.texi (Processor pipeline description): Remove
6850 references to old pipeline descriptions.
6851 (Automaton pipeline description): Merge with the above.
6852 (Old pipeline description, Comparison of the two descriptions):
6855 * bt-load.c (migrate_btr_def): Remove references to
6856 use_pipeline_interface.
6857 * haifa-sched.c (insn_cost, schedule_insn,
6858 schedule_block, advance_one_cycle, sched_init,
6859 queue_to_ready, sched_finish): Likewise.
6860 * modulo-sched.c (sms_schedule, advance_one_cycle,
6861 ps_has_conflicts): Likewise.
6862 * sched-rgn.c (init_ready): Likewise.
6863 (debug_dependencies): Likewise, and remove an "if (1)".
6864 * target.h (use_dfa_pipeline_interface): Remove.
6865 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6866 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6867 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6868 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6869 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6870 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6871 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6872 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6873 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6874 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6875 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6876 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6877 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6878 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6879 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6880 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6881 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6882 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6883 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
6885 2004-07-19 Roger Sayle <roger@eyesopen.com>
6887 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
6889 2004-07-19 Jeff Law <law@redhat.com>
6891 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
6892 (get_eq_expr_value): Use it. Simplify slightly.
6894 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
6896 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
6897 (umulsidi3_32bit_r4000): Likewise.
6899 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
6901 * vec.h: Propagate location information properly.
6902 (VEC_T_iterate): Add result pointer parameter.
6904 (VEC_T_reserve): Use it.
6906 2004-07-19 Daniel Jacobowitz <dan@debian.org>
6908 * Makefile.in (c-format.o): Depend on c-format.h.
6909 * c-format.h: New file.
6910 (struct format_char_info): Add CHAIN member.
6911 * c-format.c: Move some types and constants to c-format.h.
6912 (format_type_error): Set to -1.
6913 (struct function_format_info): Use an int for format_type.
6914 (decode_format_type): Return an int. Return format_type_error
6916 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
6917 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
6918 (scan_char_table, time_char_table, monetary_char_table): Initialize
6920 (n_format_types): New variable.
6921 (check_format_info_main): Handle CHAIN in format_char_info.
6922 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
6923 TARGET_N_FORMAT_TYPES.
6924 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
6925 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
6926 * config/sol2-c.c: New file.
6927 * config/t-sol2: New file.
6928 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
6929 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
6930 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
6932 * doc/extend.texi (Target Format Checks): New section.
6933 (Function Attributes): Mention it.
6934 * doc/invoke.texi: Mention target format checks.
6935 * doc/sourcebuild.texi: Mention target format checks.
6936 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
6937 TARGET_FORMAT_TYPES.
6939 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
6941 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
6943 * config/s390/s390.c (regclass_map initializer): Register 35 added to
6945 (load_multiple_operation, store_multiple_operation): Removed
6946 pointless sanity check.
6947 (s390_decompose_address): Added check for return_address_pointer_rtx.
6948 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
6949 (s390_return_address_offset): New function.
6950 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
6951 (FRAME_REGNO_P): Added check for register 35.
6952 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
6953 REG_ALLOC_ORDER): Appended entry for register 35.
6954 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
6955 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
6956 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
6957 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
6958 is eliminable using stack pointer or hard frame pointer.
6959 (REGISTER_NAMES): Added name for register 35.
6960 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
6961 pointless sanity check.
6963 2004-07-19 Roger Sayle <roger@eyesopen.com>
6965 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
6966 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
6967 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
6968 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
6969 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
6970 (fold_relational_const): Tidy up handling of floating point
6971 comparisons by calling real_compare. Remove tree_expr_nonzero_p
6972 transformation; fold_relational_const assumes constant operands.
6974 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
6976 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
6979 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
6981 * c-tree.h (struct c_expr): Define.
6982 (C_SET_EXP_ORIGINAL_CODE): Remove.
6983 (parser_build_binary_op, build_compound_expr): Update prototypes.
6984 * c-parse.in (%union): Add exprtype.
6985 (FUNC_NAME): Mark as ttype.
6986 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
6988 (expr): Update. Define directly in terms of expr_no_commas
6989 instead of using nonnull_exprlist.
6990 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
6991 offsetof_member_designator, typespec_nonreserved_nonattr, init,
6992 initval, designator, component_declarator,
6993 component_notype_declarator, enumerator, array_declarator,
6994 condition, exexpr, switch_statement, stmt_nocomp, stmt,
6995 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
6996 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
6998 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
6999 * c-common.c (c_common_truthvalue_conversion): Don't check
7000 C_EXP_ORIGINAL_CODE.
7001 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
7002 Don't use C_EXP_ORIGINAL_CODE.
7003 (default_conversion, default_function_array_conversion): Don't use
7004 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
7005 (internal_build_compound_expr): Merge into build_compound_expr.
7006 (build_compound_expr): Take two operands instead of a TREE_LIST.
7007 * objc/objc-act.c (get_super_receiver): Update calls to
7008 build_compound_expr.
7010 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
7012 * config/sh/sh.c (sh_use_dfa_interface): Remove.
7013 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
7015 * config/sh/sh.md: Extract pipeline descriptions
7016 into separate files.
7017 * config/sh/sh1.md: New file, extracted from sh.md.
7018 * config/sh/sh4.md: New file, extracted from sh.md.
7019 * config/sh/shmedia.md: New file, extracted from sh.md
7020 and rewritten using new-style pipeline description.
7022 2004-07-18 Zack Weinberg <zack@codesourcery.com>
7024 * config/pa/pa.md: Delete the two remaining define_peephole
7027 2004-07-18 Steven Bosscher <stevenb@suse.de>
7028 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * c-common.c (c_common_truthvalue_conversion): Don't warn if
7031 TREE_NO_WARNING is set.
7033 2004-07-18 Roger Sayle <roger@eyesopen.com>
7035 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
7036 simplify_builtin_strncmp): Delete.
7037 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
7038 Change argument to accept an arglist instead of an "exp". Assume
7039 that the return type is always integer_type_node. Copy missing
7040 transformations from their now obsolete simplify_builtin_*
7042 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
7043 fold_builtin_strcmp and fold_builtin_strncmp.
7044 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
7045 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
7046 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
7048 2004-07-18 Daniel Jacobowitz <dan@debian.org>
7050 * Makefile.in (tree-alias-common.o): Update dependencies.
7052 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
7054 * cfgloop.c (flow_loop_nested_p): Fix comment.
7056 2004-07-17 Jason Merrill <jason@redhat.com>
7059 * stor-layout.c (relayout_decl): New fn.
7060 * tree.h: Declare it.
7061 (DECL_BY_REFERENCE): New macro.
7063 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
7065 * libgcc2.c (__enable_execute_stack): New symbol.
7066 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
7067 and declare __enable_execute_stack.
7068 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
7069 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
7070 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7071 ENABLE_EXECUTE_STACK.
7072 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
7073 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7074 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7075 ENABLE_EXECUTE_STACK.
7076 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7077 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
7078 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7079 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
7080 ENABLE_EXECUTE_STACK.
7081 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7082 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7083 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7084 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
7085 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
7086 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
7087 (sparc64_initialize_trampoline): Likewise.
7088 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
7090 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7092 * langhooks.h (builtin_function): New langhook.
7093 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
7094 (LANG_HOOKS_INITIALIZER): Update.
7095 * tree.h (builtin_function): Remove.
7096 * doc/tm.texi: Update.
7097 * c-tree.h (builtin_function): Declare.
7098 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
7099 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
7100 config/ia64/ia64.c, config/iq2000/iq2000.c,
7101 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
7102 config/stormy16/stormy16.c: All callers of builtin_function
7105 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
7108 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7109 Remove white space after the backslash.
7111 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7113 PR rtl-optimization/16294
7114 * resource.c (return_insn_p): New predicate.
7115 (mark_target_live_regs): Use it. Special-case return insns.
7116 (init_resource_info): Use it. Don't scan the epilogue past
7119 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7121 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
7122 destroy dominance information.
7123 * passes.c (rest_of_handle_loop2): Free dominance information.
7124 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
7126 (thread_jumps): Update dominance information and remove unreachable
7128 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
7129 information and remove the unreachable block.
7131 2004-07-17 Graham Stott <graham.stott@btinternet.com>
7133 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
7135 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
7137 * doc/sourcebuild.texi: Remove libf2c entry.
7139 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
7141 * config/i386/i386.md (movv16qi_internal): Fix typo.
7143 2004-07-17 Steven Bosscher <stevenb@suse.de>
7145 * final.c (final_scan_insn): Fix broken commit from previous
7148 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
7150 * c-typeck.c (parser_build_binary_op): Condition warnings for
7151 X<=Y<=Z on -Wparentheses instead of -Wextra.
7152 * doc/invoke.texi: Update. Document that most of -Wparentheses is
7153 supported for C only.
7155 2004-07-17 Steven Bosscher <stevenb@suse.de>
7157 * cfgcleanup.c (try_simplify_condjump): Don't remove line
7158 notes to avoid unreachable code warnings.
7159 * toplev.c (backend_init): Don't emit line notes for
7160 unreachable code warnings.
7162 * combine.c (distribute_notes): Don't distribute a
7163 REG_VTABLE_REF note.
7164 * final.c (final_scan_insn): Don't handle it.
7165 * rtl.c (reg_note_name): Remove it.
7166 * rtl.h (enum reg_node): Dito.
7168 * emit-rtl.c (force_line_numbers, restore_line_number_status):
7170 * rtl.h (force_line_numbers, restore_line_number_status):
7173 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
7174 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
7175 (using_eh_for_cleanups): Also moved here.
7177 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
7178 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
7179 to expand_start_case and add_case_node.
7180 * stmt.c (struct nesting): Cleanup unused fields condition_code,
7181 last_unconditional_cleanup, nominal_type, printname, and
7183 (struct fixup_goto): Remove.
7184 (struct stmt_status): Remove x_goto_fixup_chain field.
7185 (goto_fixup_chain): Remove.
7186 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
7187 pushcase, pushcase_range): Remove.
7188 (expand_start_bindings_and_block): Don't set unused fields in
7190 (expand_start_case, add_case_node): Cleanup unused formal arguments.
7191 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
7192 instead of emit_jump_if_reachable.
7193 (emit_case_nodes): Likewise.
7194 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
7196 (update_eh_label): Work around left-over exception handing regions.
7197 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
7198 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
7199 (pass_cleanup_cfg_post_optimizing): New pass.
7200 (init_tree_optimization_passes): Run the new pass after all
7202 * tree.h (pushcase, pushcase_range): Remove prototypes.
7203 (expand_start_case, add_case_node): Update prototypes.
7205 2004-07-16 Krister Walfridsson <cato@df.lth.se>
7207 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
7209 2004-07-16 Richard Henderson <rth@redhat.com>
7211 * builtins.c (std_expand_builtin_va_arg): Remove.
7212 (expand_builtin_va_arg): Remove.
7213 * expr.h: Don't declare them.
7214 * gimplify.c (mark_decls_volatile_r): Remove.
7215 (copy_if_shared_r): Don't call it.
7216 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
7217 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
7218 * gimple-low.c (lower_stmt): Likewise.
7219 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
7220 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
7221 * tree-ssa-operands.c (get_expr_operands): Likewise.
7222 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
7223 EXPAND_BUILTIN_VA_ARG.
7224 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
7225 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
7226 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
7227 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
7229 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7231 * tree-ssa-pre.c (insert_aux): Break out if we hit
7234 2004-07-16 Richard Henderson <rth@redhat.com>
7236 * basic-block.h (remove_fake_exit_edges): Declare.
7237 * cfganal.c (remove_fake_predecessors): Rename from
7238 remove_fake_successors; iterate over predecessors.
7239 (remove_fake_exit_edges): New.
7240 * cfgcleanup.c (try_optimize_cfg): Use it.
7241 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
7242 * predict.c (estimate_probability): Likewise.
7243 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
7244 * tree-cfg.c (make_edges): Likewise.
7245 * tree-ssa-pre.c (fini_pre): Likewise.
7246 * profile.c (instrument_edges): Don't remove_fake_edges.
7247 (branch_prob): Do it earlier here.
7249 2004-07-16 Richard Henderson <rth@redhat.com>
7251 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
7252 switchification wrt CONSTRUCTOR. Document the reason.
7254 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
7256 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
7257 that prevented descriptive __mf_check source location strings.
7259 2004-07-16 Richard Henderson <rth@redhat.com>
7261 * tree-def (WITH_SIZE_EXPR): New.
7262 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
7263 * expr.c (expand_expr_real_1): Likewise.
7264 * gimplify.c (maybe_with_size_expr): New.
7265 (gimplify_arg, gimplify_modify_expr): Use it.
7266 (gimplify_modify_expr_to_memcpy): Take size parameter.
7267 (gimplify_modify_expr_to_memset): Likewise.
7268 (gimplify_expr): Handle WITH_SIZE_EXPR.
7269 * tree-alias-common.c (find_func_aliases): Likewise.
7270 * tree-eh.c (tree_could_trap_p): Likewise.
7271 (tree_could_throw_p): Likewise.
7272 * tree-gimple.c (is_gimple_lvalue): Likewise.
7273 (get_call_expr_in): Likewise.
7274 * tree-inline.c (estimate_num_insns_1): Likewise.
7275 (expand_calls_inline): Likewise.
7276 * tree-nested.c (convert_call_expr): Likewise.
7277 * tree-pretty-print.c (dump_generic_node): Likewise.
7278 * tree-sra.c (sra_walk_expr): Likewise.
7279 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
7280 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
7281 * tree-ssa-operands.c (get_expr_operands): Likewise.
7282 * tree-tailcall.c (find_tail_calls): Likewise.
7284 * calls.c (expand_call): Reset old_stack_allocated after
7285 calling emit_stack_restore.
7287 2004-07-16 Richard Henderson <rth@redhat.com>
7289 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
7290 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7291 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
7292 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
7293 copy_res_decl_for_inlining.
7295 * tree-inline.c (declare_return_variable): New modify_dest argument.
7296 Use it as the return value, when possible or manditory. Handle
7297 TREE_ADDRESSABLE types.
7298 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
7299 replacement of CALL_EXPR.
7301 2004-07-16 Richard Henderson <rth@redhat.com>
7303 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
7304 * gimple-low.c (expand_var_p): Don't check it.
7305 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
7306 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
7307 * tree-ssa-operands.c (add_stmt_operand): Likewise.
7308 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
7309 (find_referenced_vars): Don't call them.
7310 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
7312 2004-07-16 Richard Henderson <rth@redhat.com>
7314 * function.c (pass_by_reference): True for all variable sized types.
7316 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
7318 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
7319 * tree-pretty-print.c: Include tree-chrec.h.
7320 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
7321 and POLYNOMIAL_CHREC nodes.
7323 2004-07-16 Steve Ellcey <sje@cup.hp.com>
7325 * builtins.c (expand_builtin_stpcpy): Do not create temporary
7328 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7330 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
7332 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
7334 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
7336 * config/s390/s390.c: Likewise.
7337 * config/s390/s390.h: Likewise.
7339 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7341 * config/mips/mips.md (addsi3, adddi3): Remove special handling
7342 of $sp adds. Remove REGNO checks from mips16 patterns.
7344 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7346 * config/mips/mips.md: Delete outdated comment.
7348 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7350 * config/mips/mips.c (get_float_compare_codes): Delete.
7351 (mips_emit_compare): New function, mostly extracted from
7352 get_float_compare_codes and gen_conditional_branch.
7353 (gen_conditional_branch, gen_conditional_move): Use it.
7355 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
7357 * genautomata.c (add_vect): Speedup by using integers as
7358 bit-vectors for walking through the comb_vect and finding
7361 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7363 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
7364 operand is an uns_arith_operand; use subtraction otherwise.
7365 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
7366 not just arith_operands.
7368 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7370 * config/mips/mips-protos.h (gen_int_relational): Delete.
7371 (mips_emit_scc): Declare.
7372 * config/mips/mips.c (internal_test): Delete.
7373 (sle_operand, sleu_operand): New functions.
7374 (map_test_to_internal_test, gen_int_relational): Delete.
7375 (mips_emit_binary, mips_relational_operand_ok_p)
7376 (mips_emit_int_relational, mips_zero_if_equal)
7377 (mips_emit_scc): New functions.
7378 (gen_conditional_branch): Rework to use mips_emit_int_relational.
7379 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
7381 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
7382 (sltu, sleu): Use mips_emit_scc.
7383 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
7384 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
7385 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
7387 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7389 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
7391 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7393 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
7394 (*sne_[sd]i): Likewise sne_[sd]i_zero.
7395 (*sgt_[sd]i): ...and sgt_[sd]i.
7396 (*slt_[sd]i): ...and slt_[sd]i.
7397 (*sgtu_[sd]i): ...and sgtu_[sd]i.
7398 (*sltu_[sd]i): ...and sltu_[sd]i.
7399 (*sleu_[sd]i): ...and sleu_[sd]i_const.
7400 Name previously unnamed mips16 patterns. Formatting fixes.
7402 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7404 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
7405 (branch_type): Delete.
7406 (gen_conditional_branch, gen_conditional_move)
7407 (mips_gen_conditional_trap): Update after name change. Get the
7408 comparison mode from cmp_operands[0].
7409 * config/mips/mips.h (cmp_type, branch_type): Delete.
7410 (cmp_operands): Renamed from branch_cmp.
7411 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
7412 name change. Don't set branch_type.
7413 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
7414 mode class of cmp_operands[0] rather than branch_type. Update after
7417 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7419 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
7420 of 0...255 to 0 when inside a SET.
7422 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
7424 * config/mips/mips.md: Remove mips16 define_peepholes.
7426 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
7428 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
7429 (fini_pre): Remove fake edges.
7431 2004-07-15 Richard Henderson <rth@redhat.com>
7433 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
7434 (get_indirect_ref_operands, get_call_expr_operands): ... these.
7436 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7438 * vec.h (VEC_address): New function.
7440 2004-07-14 Jason Merrill <jason@redhat.com>
7443 * gimplify.c (gimplify_arg): New fn, split out from...
7444 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
7446 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7448 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
7449 generate code which is generated by pushqi1 now
7450 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
7452 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
7454 * combine.c (simplify_set): match the mode of the constant 0 with
7455 the tested operand to match the compare behaviour and the
7456 simplify_relational_operation() expectation.
7458 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7460 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
7463 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
7465 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
7467 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
7469 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7471 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
7472 calls in mips16 code.
7474 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
7476 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
7477 the destination of the li as well as for the neg.
7479 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
7482 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
7483 * cgraph.h: Update declaration.
7484 * c-decl.c (build_cdtor): Update call with default priority.
7485 * coverage.c (create_coverage): Ditto.
7486 * tree-mudflap.c (mf_init_fndecl): New tree.
7487 (mudflap_init): Set it.
7488 (mudflap_register_call): Arrange to call __mf_init before the first
7490 (mudflap_finish_file): Mark the mudflap static initializer as extra
7491 high priority, to beat all C++ static constructors.
7493 2004-07-15 Jeff Law <law@redhat.com>
7495 * loop.c (check_insn_for_givs): Restore check for code labels that was
7496 accidentally deleted by a recent checkin.
7498 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
7500 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
7501 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
7503 2004-07-14 Richard Henderson <rth@redhat.com>
7505 * print-tree.c (print_node): Fix casts last change.
7507 2004-07-15 Paul Brook <paul@codesourcery.com>
7509 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
7510 to TARGET_UNWIND_INFO.
7511 * except.c (output_function_exception_table): Ditto.
7513 * opts.c (decode_options): Ditto.
7514 * passes.c (rest_of_handle_final): Ditto.
7515 * final.c (final_start_function): Ditto.
7516 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
7518 * targhooks.h (default_unwind_emit): Declare.
7519 * targhooks.c (default_unwind_emit): New function.
7520 * target-def.h: Define and use TARGET_UNWIND_EMIT.
7521 * target.h (struct gcc_target): Add unwind_emit.
7522 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
7523 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
7524 Remove IA64_UNWIND_EMIT.
7525 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
7527 2004-07-14 Richard Henderson <rth@redhat.com>
7529 * print-tree.c (print_node): Handle SSA_NAME.
7531 2004-07-14 James E Wilson <wilson@specifixinc.com>
7534 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
7535 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
7537 2004-07-15 Jakub Jelinek <jakub@redhat.com>
7539 * expr.c (expand_assignment): Reenable bitfield += optimizations.
7540 Use alias set 0 for memory, do proper mode calculations and adjust
7541 address for memories.
7543 2004-07-14 Per Bothner <per@bothner.com>
7545 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
7546 structure with extra column field.
7547 * tree.c (expand_location): Also fill in column field.
7548 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
7549 gets confused by the two conditionally-compiled definitions.
7551 2004-07-14 Eric Christopher <echristo@redhat.com>
7553 * calls.c (expand_call): Fix typo in comment.
7555 2004-07-14 Steve Ellcey <sje@cup.hp.com>
7557 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
7558 comparision of TFmode.
7560 2004-07-14 Richard Henderson <rth@redhat.com>
7562 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
7563 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
7564 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
7565 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
7566 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
7567 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
7568 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
7569 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
7570 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
7572 2004-07-14 Mike Stump <mrs@apple.com>
7574 * config/darwin.h (WINT_TYPE): Define to be int to match
7575 system header files.
7577 2004-07-14 Bob Wilson <bob.wilson@acm.org>
7579 * config/xtensa/xtensa.c (function_arg_advance): Check for args
7580 that must be passed in the stack.
7581 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
7582 arguments if the size is not a constant.
7584 2004-07-14 Per Bothner <per@bothner.com>
7586 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
7587 instead of EXPR_LOCUS in a boolean context, which is always true
7588 if --enable-mapped-location.
7589 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
7591 2004-07-14 Richard Henderson <rth@redhat.com>
7593 * dominance.c (struct dom_info): Add fake_exit_edge.
7594 (init_dom_info): Allocate it.
7595 (free_dom_info): Free it.
7596 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
7598 (calc_idoms): Honor fake_exit_edge.
7600 2004-07-13 Jason Merrill <jason@redhat.com>
7602 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
7603 (rhs_test_for): New fn.
7604 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
7605 * tree-gimple.h: Declare them.
7606 * gimplify.c (gimplify_modify_expr): Use the new fns.
7608 2004-07-14 Richard Henderson <rth@redhat.com>
7610 * config/arm/arm-protos.h (arm_va_arg): Remove.
7611 * config/arm/arm.c (arm_va_arg): Remove.
7612 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
7613 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
7615 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7617 * pa.c (fix_range): New function to mark a range(s) of registers as
7619 (override_options): Call fix_range if the -mfixed-range option string
7621 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
7622 * doc/invoke.texi (-mfixed-range): Document new option.
7624 2004-07-14 David Edelsohn <edelsohn@gnu.org>
7626 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
7628 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
7630 2004-07-14 Roger Sayle <roger@eyesopen.com>
7632 * expmed.c (expand_sdiv_pow2): New function to expand signed division
7633 by a positive power of two, split out from expand_divmod. Provide
7634 an alternate implementation when shifts are expensive. Lower the
7635 threshold for using a branchless implementation to BRANCH_COST >= 2.
7636 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
7638 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7640 * tree-dfa.c (make_rename_temp): *Really* work just
7641 like create_tmp_var if called while outside SSA form.
7643 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
7645 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
7646 for division by zero.
7647 ("umodsi3"): Likewise.
7649 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips.c (mips_output_move): When generating mips16 code,
7652 force loads of negative constants to be split.
7653 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
7654 Generalize SImode li/neg splitter to cope with other modes.
7656 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7658 * expmed.c: Remove more references to QUEUED in the comments.
7661 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
7664 2004-07-13 Richard Henderson <rth@redhat.com>
7665 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
7668 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7670 * tree-dfa.c (make_rename_temp): Work just like
7671 create_tmp_var if called while outside SSA form.
7673 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
7675 * expr.c (enqueue_insn, finish_expr_for_function,
7676 protect_from_queue, queued_subexp_p, mark_queue,
7677 emit_insns_enqueued_after_mark, emit_queue,
7678 expand_increment): Remove.
7679 (store_constructor): Expand increment as an assignment.
7680 (expand_expr_real_1 <case PREINCREMENT_EXPR,
7681 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
7682 case POSTDECREMENT_EXPR>): Abort.
7683 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
7684 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
7685 protect_from_queue, emit_queue, queued_subexp_p): Remove.
7686 * function.h (pending_chain, x_pending_chain): Remove.
7687 * rtl.def (QUEUED): Remove.
7689 * emit-rtl.c (copy_insn_1, copy_most_rtx,
7690 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
7691 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
7692 encode_units_mask): Likewise.
7693 * local-alloc.c (equiv_init_varies_p): Likewise.
7694 * rtl.c (copy_rtx): Likewise.
7695 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
7696 * simplify-rtx.c (simplify_gen_subreg): Likewise.
7697 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
7699 * builtins.c (expand_builtin, expand_builtin_apply,
7700 expand_builtin_mathfn, expand_builtin_mathfn_2,
7701 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
7702 Remove calls to emit_queue and protect_from_queue.
7703 * calls.c (expand_call, precompute_arguments,
7704 precompute_register_parameters, rtx_for_function_call,
7705 store_one_arg): Likewise.
7706 * dojump.c (do_compare_and_jump, do_jump): Likewise.
7707 * explow.c (memory_address): Likewise.
7708 * expmed.c (clear_by_pieces_1, clear_storage,
7709 clear_storage_via_libcall, emit_group_load,
7710 emit_group_store, emit_store_flag,
7711 expand_expr_real_1, store_by_pieces,
7712 store_constructor, store_expr, try_casesi,
7713 try_tablejump): Likewise.
7714 * function.c (expand_pending_sizes): Likewise.
7715 * optabs.c (emit_cmp_and_jump_insns,
7716 emit_conditional_add, emit_conditional_move,
7717 expand_fix, expand_float, prepare_cmp_insn): Likewise.
7718 * stmt.c (emit_case_bit_tests,
7719 expand_asm_expr, expand_computed_goto,
7720 expand_decl_init, expand_end_case_type,
7721 expand_end_stmt_expr, expand_expr_stmt_value,
7722 expand_return, expand_start_case,
7723 optimize_tail_recursion): Likewise.
7724 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
7725 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
7727 2004-07-14 Ben Elliston <bje@au.ibm.com>
7729 * vec.h: Comment fix.
7731 2004-07-13 Richard Henderson <rth@redhat.com>
7733 * target.h (struct gcc_target): Add calls.pass_by_reference.
7734 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
7735 * function.c (pass_by_reference): Use the hook.
7736 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
7737 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
7738 (hook_pass_by_reference_must_pass_in_stack): New.
7739 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
7740 (alpha_pass_by_reference): New.
7741 (TARGET_PASS_BY_REFERENCE): New.
7742 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7743 * config/arc/arc.c (arc_pass_by_reference): New.
7744 (TARGET_PASS_BY_REFERENCE): New.
7745 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7746 (FUNCTION_ARG_CALLEE_COPIES): True.
7747 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
7748 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
7749 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
7750 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7751 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7752 * config/cris/cris.c (cris_pass_by_reference): New.
7753 (TARGET_PASS_BY_REFERENCE): New.
7754 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
7755 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
7756 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7757 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
7758 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7759 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
7760 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
7761 (frv_function_arg_pass_by_reference): Remove.
7762 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7763 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
7764 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
7765 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
7766 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7767 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
7768 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
7769 (ia64_pass_by_reference): Rename from
7770 ia64_function_arg_pass_by_reference.
7771 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7772 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7773 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
7774 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
7775 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
7776 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7777 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7778 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
7779 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
7780 (m32r_pass_by_reference): Adjust prototype. Make static.
7781 Handle mode sizes correctly.
7782 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7783 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
7784 (m68hc11_function_arg_pass_by_reference): Remove.
7785 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7786 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7787 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
7788 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7789 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
7790 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
7791 (mips_va_arg): Use pass_by_reference.
7792 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
7793 Handle mode sizes correctly.
7794 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7795 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
7796 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
7797 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
7798 (mmix_pass_by_reference): Rename from
7799 mmix_function_arg_pass_by_reference.
7800 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7801 (FUNCTION_ARG_CALLEE_COPIES): True.
7802 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
7803 (mn10300_pass_by_reference): New.
7804 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7805 (FUNCTION_ARG_CALLEE_COPIES): True.
7806 * config/pa/pa.c (pa_pass_by_reference): New.
7807 (TARGET_PASS_BY_REFERENCE): New.
7808 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7809 (FUNCTION_ARG_CALLEE_COPIES): True.
7810 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
7811 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
7812 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
7813 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7814 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
7815 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
7816 (s390_pass_by_reference): Rename from
7817 s390_function_arg_pass_by_reference.
7818 (s390_function_arg_advance): Don't query pass-by-ref.
7819 (s390_function_arg): Likewise.
7820 (s390_gimplify_va_arg): Use pass_by_reference.
7821 (s390_call_saved_register_used): Likewise.
7822 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7823 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
7824 (shcompact_byref, sh_pass_by_reference): New.
7825 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7826 (SHCOMPACT_BYREF): Remove.
7827 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
7828 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
7829 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
7830 (sparc_gimplify_va_arg): Use pass_by_reference.
7831 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7832 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7833 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
7834 (v850_pass_by_reference): New.
7835 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7836 (FUNCTION_ARG_CALLEE_COPIES): True.
7837 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
7838 FUNCTION_ARG_PASS_BY_REFERENCE docs.
7840 2004-07-14 Richard Henderson <rth@redhat.com>
7841 Richard Sandiford <rsandifo@redhat.com>
7843 * config/mips/mips-protos.h (mips_va_arg): Delete.
7844 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
7845 * config/mips/mips.c: Include tree-gimple.h.
7846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
7847 (mips_arg_info): Remove special handling of must_pass_in_stck args.
7848 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
7849 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
7851 2004-07-13 Bob Wilson <bob.wilson@acm.org>
7853 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
7854 arguments for COND_EXPR in big-endian adjustment code.
7856 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7858 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
7859 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
7860 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
7861 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
7863 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7865 PR tree-optimization/16443
7866 * tree-ssa-alias.c: Add more description for
7867 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
7868 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
7869 clobbering of call-clobbered and addressable variables. If
7870 there are any before aliases have been computed, add them.
7872 2004-07-13 Diego Novillo <dnovillo@redhat.com>
7874 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
7877 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
7879 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
7880 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
7883 2004-07-13 Per Bothner <per@bothner.com>
7885 * collect2.c (main): Handle --no-demangle and --demangle flags.
7887 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
7889 * Makefile.in (OBJS-common): Add tree-data-ref.o.
7890 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
7891 (tree-data-ref.o): New rule.
7892 * lambda.h: New file.
7893 * tree-data-ref.c: New file.
7894 * tree-data-ref.h: New file.
7895 * tree.c (int_cst_value, tree_fold_gcd): New functions.
7896 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
7898 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7901 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
7902 * config/sparc/sparc.c (output_ubranch): New function.
7903 * config/sparc/sparc.md (jump pattern): Use it.
7905 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7908 * config/sparc/sparc.c (output_cbranch): Properly guard
7909 the code handling far branches with TARGET_V9.
7910 * config/sparc/sparc.md (length attribute): Document the
7911 side-effect of having a length greater or equal to 3.
7913 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7914 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
7917 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
7918 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
7920 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7921 Martin Sebor <sebor@roguewave.com>
7924 * doc/invoke.texi (SPARC options): Document -threads
7925 and -pthreads on Solaris.
7927 2004-07-13 Richard Henderson <rth@redhat.com>
7929 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
7931 (ind_gimplify_va_arg_expr): Remove.
7932 * tree.h (ind_gimplify_va_arg_expr): Remove.
7933 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
7934 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
7937 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
7938 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
7939 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
7940 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
7941 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
7943 2004-07-13 Richard Henderson <rth@redhat.com>
7945 * function.c (pass_by_reference): New.
7946 (assign_parm_find_data_types): Use it.
7947 * calls.c (initialize_argument_information): Likewise.
7948 (emit_library_call_value_1): Likewise.
7949 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
7950 * function.h (pass_by_reference): Declare.
7952 2004-07-13 Richard Henderson <rth@redhat.com>
7954 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
7955 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
7956 * expr.h (MUST_PASS_IN_STACK): Remove.
7957 * system.h (MUST_PASS_IN_STACK): Poison.
7958 * tree.h (must_pass_in_stack_var_size): Declare.
7959 (must_pass_in_stack_var_size_or_pad): Declare.
7960 * calls.c (must_pass_in_stack_var_size): New.
7961 (must_pass_in_stack_var_size_or_pad): Rename from
7962 default_must_pass_in_stack.
7963 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
7964 (TARGET_MUST_PASS_IN_STACK): New.
7965 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
7966 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
7967 (TARGET_MUST_PASS_IN_STACK): New.
7968 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
7969 * config/frv/frv.c (frv_must_pass_in_stack): New.
7970 (TARGET_MUST_PASS_IN_STACK): New.
7971 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
7972 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
7973 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
7974 (ix86_must_pass_in_stack): Make static.
7975 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
7976 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
7977 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
7978 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
7979 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
7980 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
7981 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
7982 (mcore_must_pass_on_stack): Remove.
7983 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
7984 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
7985 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
7986 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
7987 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
7988 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
7989 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
7990 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
7991 (TARGET_MUST_PASS_IN_STACK): New.
7992 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
7993 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
7994 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
7995 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
7996 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
7997 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
7998 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
8001 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
8002 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
8003 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
8004 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
8005 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
8006 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
8007 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
8008 config/xtensa/xtensa.c: Use target hook.
8010 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
8012 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
8013 * configure: Rebuilt.
8015 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8017 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
8018 * config/mips/mips.h (mips_reg_names): Don't declare.
8019 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
8020 (TARGET_NAME_REGS): Delete.
8021 (TARGET_SWITCHES): Remove -mrnames.
8022 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
8023 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
8025 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
8026 (override_options): Remove handling of TARGET_NAME_REGS.
8028 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
8030 * config/mips/mips.h (TARGET_*): Boolify.
8032 2004-07-12 Nick Clifton <nickc@redhat.com>
8034 * config.gcc: Add sh-*-symbianelf target.
8035 * config/sh/sh.c: Add new target macros:
8036 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
8037 TARGET_CXX_IMPORT_EXPORT_CLASS.
8038 (sh_file_start): Create a definition of the .directive section.
8039 (sh_attribute): Add dllimport and dllexport attributes.
8040 * config/sh/symbian-pre.h: New file.
8041 * config/sh/symbian-post.h: New file.
8042 * config/sh/symbian.c: New file. Contains Symbian specific
8044 * config/sh/sh-protos.h: Add prototypes for new functions
8045 provided by symbian.c.
8046 * config/sh/t-symbian: New file.
8047 * doc/extend.texi: Document support for dllimport and dllexport
8048 attributes by the sh-symbianelf target.
8050 2004-07-12 James E Wilson <wilson@specifixinc.com>
8052 * Makefile.in (AR): Use @AR@ not ar.
8054 (AR_FOR_TARGET): Use $(AR) not ar for native.
8055 (NM_FOR_TARGET): Use $(NM) not nm for native.
8056 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
8057 * configure: Regenerate.
8059 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
8061 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
8063 (ashldi3_sp64): Likewise.
8065 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8068 * pa.c (function_arg): Update comment.
8069 * pa.h (BLOCK_REG_PADDING): Define.
8071 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8073 PR tree-optimization/16461
8074 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
8075 arguments of phi nodes.
8077 2004-07-12 Devang Patel <dpatel@apple.com>
8079 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
8081 2004-07-12 Steve Ellcey <sje@cup.hp.com>
8083 * function.c (expand_function_start): Ensure r_save is in Pmode.
8084 * calls.c (prepare_call_address): Ensure static_chain_value is
8086 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
8087 r_save_area are in Pmode.
8088 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
8089 fnaddr, and static_chain are in Pmode.
8091 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8094 * config/ia64/ia64.c (bundling): Don't count ignored insns.
8096 2004-07-12 Richard Henderson <rth@redhat.com>
8098 * target.h (struct gcc_target): Move gimplify_va_arg_expr
8099 next to build_builtin_va_list.
8100 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
8101 * builtins.c (gimplify_va_arg_expr): Likewise.
8102 * gimplify.c (copy_if_shared_r): Likewise.
8104 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
8106 * passes.c (rest_of_decl_compilation): Don't defer call of
8107 assemble_variable if its DECL_RTL is already set.
8109 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
8111 * cfgloop.h (struct loop): Add nb_iterations field.
8112 (current_loops): Declare.
8113 * tree-chrec.c (chrec_not_analyzed_yet,
8114 chrec_dont_know, chrec_known, count_ev_in_wider_type,
8115 chrec_contains_symbols_defined_in_loop): Remove the temporary
8117 * tree-flow-inline.h (loop_containing_stmt): New function.
8118 * tree-scalar-evolution.c: Add implementation.
8119 * tree-scalar-evolution.h: Add declarations.
8121 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
8123 PR rtl-optimization/15921
8124 * Makefile.in (global.o): Add recog.h.
8126 * global.c (recog.h): Add the include-clause.
8127 (bb_info): New member earlyclobber.
8128 (allocate_bb_info, free_bb_info): Initialize/finish the new
8130 (earlyclobber_regclass, earlyclobber_regclass_length): The new
8132 (check_earlyclobber, regclass_intersect,
8133 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
8135 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
8136 (make_accurate_live_analysis): Modify pavin.
8138 2004-07-12 Diego Novillo <dnovillo@redhat.com>
8140 * tree-cfg.c (find_taken_edge): Statically compute the truth
8141 value of a predicate comparing an SSA_NAME to itself.
8143 2004-07-12 Roger Sayle <roger@eyesopen.com>
8145 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
8146 rs6000 doesn't have shift-and-add or shift-and-sub instructions
8147 by returning the cost of a multiplication plus an addition.
8149 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
8151 PR tree-optimization/14107
8152 * gimplify.c (gimplify_return_expr): Accept a
8153 RETURN_EXPR with an error argument.
8154 * tree-optimize.c (init_tree_optimization_passes):
8155 Run pass_warn_function_return at -O0.
8157 2004-07-12 Roger Sayle <roger@eyesopen.com>
8159 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
8162 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
8164 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
8165 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
8166 * config/mips/3000.md: Add copyright notice. Remove automota and
8167 function units; use generic ones instead. Only define reservations
8168 for things that are different from generic.md. Extend each clause
8170 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
8171 * config/mips/mips.md: Include them. Remove define_function_units.
8172 (alu, imuldiv): New automata and units.
8174 2004-07-12 Ben Elliston <bje@au.ibm.com>
8176 * doc/invoke.texi (Optimize Options): Document -frename-registers
8177 not being enabled by default at -O3.
8179 2004-07-11 Roger Sayle <roger@eyesopen.com>
8181 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
8182 floating point additions, to keep real immediate constant positive.
8183 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
8184 into X + C, and leave positive real constants as X - C.
8186 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8188 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
8190 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8192 PR tree-optimization/15654
8193 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
8195 2004-07-11 Roger Sayle <roger@eyesopen.com>
8197 * builtins.c (fold_builtin_fputs): Don't bother converting the
8198 return type to integer_type_node, as we've already checked that
8199 the result will be ignored.
8201 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
8202 that signed addition, subtraction, multiplication, division,
8203 remainder, negation and absolute value may potentially trap.
8205 * fold-const.c (fold_ignored_result): New function to strip
8206 non-side-effecting tree nodes from an expression whose result
8208 (fold_convert): Call fold_ignored_result when casting a value
8210 (omit_one_operand): Call fold_ignored_result on the "omitted"
8211 operand when building a COMPOUND_EXPR.
8212 (pedantic_omit_one_operand): Likewise.
8213 * tree.h (fold_ignored_result): Prototype here.
8214 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
8215 when we're going to ignore the result.
8217 2004-07-11 Richard Henderson <rth@redhat.com>
8220 * tree-ssa-ccp.c (fold_stmt_r): Split out...
8221 * tree.c (fields_compatible_p, find_compatible_field): ... new.
8222 * tree.h (fields_compatible_p, find_compatible_field): Declare.
8223 * tree-sra.c (sra_hash_tree): Hash fields by offset.
8224 (sra_elt_eq): Use fields_compatible_p.
8225 (generate_one_element_ref): Use find_compatible_field.
8227 2004-07-11 Richard Henderson <rth@redhat.com>
8230 * tree-sra.c (generate_one_element_init): New.
8231 (generate_element_init): Use it.
8232 (scalarize_init): Push/pop gimplify context around it.
8233 (find_new_referenced_vars_1, find_new_referenced_vars): New.
8234 * gimplify.c (gimplify_expr): Allow SSA_NAME.
8236 2004-07-11 Roger Sayle <roger@eyesopen.com>
8238 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
8239 combine.c's combine_insn_cost.
8240 * rtl.h (insn_rtx_cost): Prototype here.
8241 * combine.c (combine_insn_cost): Delete function.
8242 (combine_validate_cost): Update callers of combine_insn_cost to
8243 call insn_rtx_cost instead.
8244 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
8245 requesting the rtx_cost of call and/or jump instructions.
8247 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
8248 rtx_cost directly. Don't request/use the cost of call or jump
8249 instructions. Return -1 if the cost of any instruction can't be
8250 determined (or the BB contains a function call).
8251 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
8252 -1 (i.e. can't determine the cost of any instruction or the basic
8253 block contains a subroutine call).
8254 (find_if_case_2): Likewise.
8256 2004-07-11 Roger Sayle <roger@eyesopen.com>
8258 * rs6000.c (struct processor_costs): Change semantics of fields to
8259 include the COST_N_INSNS scaling, and update all initializers.
8260 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
8261 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
8262 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
8263 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
8265 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8267 * LANGUAGES: Remove obsolete information.
8269 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8271 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
8272 SIGBUS signal frames, the PSW address points *to* the faulting
8273 instruction, not after it.
8275 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
8277 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
8278 added to TLS symbol addresses.
8280 2004-07-11 Richard Henderson <rth@redhat.com>
8282 * expmed.c (init_expmed): Use stack-local structures for
8283 temporary rtl. Don't recognize shifts.
8285 2004-07-11 Richard Henderson <rth@redhat.com>
8287 * expr.c (store_expr): Don't fiddle subreg promotion for types
8288 with precision smaller than the mode.
8290 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8292 * tree.h (all_types_permanent): Remove.
8294 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8296 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
8297 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
8298 * langhooks.c (lhd_clear_binding_stack): Remove.
8299 * langhooks-def.h (lhd_clear_binding_stack,
8300 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8301 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
8302 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
8303 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8304 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
8305 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
8306 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
8307 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
8308 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
8309 * tree.h (poplevel): Don't declare.
8310 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
8311 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
8312 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
8313 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
8316 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
8318 PR tree-optimization/16437
8319 * c-common.c (shorten_compare): Don't mark result of conversion to
8320 narrower signed type as overflowing.
8321 * fold-const.c (decode_field_reference): Determine whether
8322 signedness comes from outer type using precision rather than size.
8324 2004-07-11 Phil Edwards <phil@codesourcery.com>
8326 * configure.ac: Alphabetize --enable-checking list, add
8327 missing valgrind entry.
8328 * configure: Regenerate.
8330 2004-07-11 Phil Edwards <phil@codesourcery.com>
8332 * doc/install.texi (Testing): Fix syntax in "make check" example.
8334 2004-07-10 James E Wilson <wilson@specifixinc.com>
8336 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
8338 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8340 PR rtl-optimization/16001
8341 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
8344 2004-07-10 Geoffrey Keating <geoffk@apple.com>
8346 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
8348 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
8349 James Morrison <phython@gcc.gnu.org>
8351 * doc/contrib.texi (Contributors): Add gfortran contributors and
8352 fix a couple of typos.
8354 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8356 PR rtl-optimization/15387
8357 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
8358 to incoming args space correctly.
8360 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8362 * pa.c (output_indirect_call): Only use %r2 as the link register in
8363 indirect calls with the long PA 2.0 pc-relative branch.
8365 2004-07-10 Daniel Jacobowitz <dan@debian.org>
8367 * config/i386/i386.c (override_options): Pick a 64-bit CPU
8368 for the default tuning if TARGET_64BIT.
8370 2004-07-10 Richard Henderson <rth@redhat.com>
8372 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
8373 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
8375 2004-07-10 Jakub Jelinek <jakub@redhat.com>
8377 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
8378 * expmed.c (store_bit_field, extract_bit_field): Remove last
8380 * builtins.c (expand_builtin_signbit): Adjust callers.
8381 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
8382 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
8383 * ifcvt.c (noce_emit_move_insn): Likewise.
8384 * stmt.c (expand_return): Likewise.
8385 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
8386 store_field, expand_expr_real_1): Likewise.
8388 2004-07-10 Richard Henderson <rth@redhat.com>
8390 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
8392 2004-07-09 Mike Stump <mrs@apple.com>
8394 * config/darwin.c (no_dead_strip): Add.
8395 (HAVE_DEAD_STRIP): Add.
8396 (darwin_emit_unwind_label): Ensure that we don't dead code strip
8399 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8401 * tree-ssa-loop-im.c: New file.
8402 * Makefile.in (tree-ssa-loop-im.o): Add.
8403 * cfgloop.c (superloop_at_depth): New function.
8404 * cfgloop.h (superloop_at_depth): Declare.
8405 * common.opt (ftree-lim): New flag.
8406 * expr.c (array_ref_up_bound): New function.
8407 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
8408 * timevar.def (TV_LIM): New timevar.
8409 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
8410 computing immediate uses of a phi node.
8411 * tree-flow.h (struct tree_ann_common_d): Add aux field.
8412 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
8413 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
8414 * tree-pass.h (pass_lim): Declare.
8415 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
8417 (pass_lim): New pass structure.
8418 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
8419 * tree.c (in_array_bounds_p): New function.
8420 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
8421 (in_array_bounds_p, array_ref_up_bound): Declare.
8422 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
8423 * doc/passes.texi (tree-ssa-loop-im.c): Document.
8425 2004-07-09 Richard Henderson <rth@redhat.com>
8427 * builtins.c (expand_builtin_stpcpy): Don't modify len.
8429 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
8432 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
8434 * flags.h: Delete redundant prototypes that are being generated
8435 in options.h from common.opt.
8436 * common.opt: Add in the expository comments formerly in flags.h.
8438 2004-07-09 Jan Beulich <jbeulich@novell.com>
8440 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
8441 available for use only when TARGET_MMX/_SSE is set, and check for
8442 variable argument function if any register count is non-zero.
8443 (function_arg): Correctly suppress repeated warnings for passing SSE
8444 vectors are arguments without SSE enabled.
8445 (ix86_function_arg_boundary): Without SSE enabled, the use of what
8446 would be SSE register modes does no longer influence the alignment.
8448 2004-07-09 Richard Henderson <rth@redhat.com>
8450 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
8451 Always align upward to arg boundary. Use size_in_bytes/round_up.
8452 Maintain type-correctness of constants.
8453 * stor-layout.c (round_up, round_down): Special-case powers of 2.
8455 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8457 * config/sparc/sparc.c (*_costs): Scale instruction costs
8459 (sparc_rtx_costs): Adjust as appropriate.
8461 2004-07-09 Jan Beulich <jbeulich@novell.com>
8463 * config/i386/mm3dnow.h: New.
8464 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
8466 2004-07-09 Richard Henderson <rth@redhat.com>
8468 * simplify-rtx.c (simplify_const_relational_operation): Only
8469 look at bounds of scalar integers.
8471 2004-07-09 Jan Beulich <jbeulich@novell.com>
8473 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
8475 2004-07-09 Andrew Pinski <apinski@apple.com>
8477 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
8479 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
8480 UOBJC_METACLASS_decl.
8482 2004-07-09 James E Wilson <wilson@specifixinc.com>
8485 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
8486 do return a parallel if hfa_mode == XFmode and mode == TImode.
8488 2004-07-09 Jan Beulich <jbeulich@novell.com>
8490 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
8491 permissible for unary plus.
8493 2004-07-09 Jan Beulich <jbeulich@novell.com>
8495 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
8496 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
8497 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
8498 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
8499 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
8500 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
8501 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
8502 (BUILTIN_xxxIMAX): New.
8503 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
8504 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
8505 BUILT_IN_PARITYIMAX.
8507 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
8509 * config/sparc/sparc.h (processor_costs): Define.
8510 (sparc_costs): Declare.
8511 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
8512 hypersparc_costs, sparclet_costs, ultrasparc_costs,
8513 ultrasparc3_costs): New.
8514 (sparc_override_options): Set sparc_costs as appropriate.
8515 (sparc_rtx_costs): Use sparc_costs instead of messy
8518 2004-07-09 Steven Bosscher <stevenb@suse.de>
8520 * doc/md.texi (Processor pipeline description): Mention that
8521 the old pipeline description is deprecated.
8523 * config/rs6000/7450.md (automaton ppc7450): Split up, move
8524 mciu_7450 function unit to...
8525 (automaton ppc7450mciu): ...new automaton.
8527 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
8528 (schedule_block): Don't consider inserting bubbles.
8529 (sched_init): Don't initialize DFA bubbles.
8530 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
8531 TARGET_SCHED_DFA_BUBBLE): Remove.
8532 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
8533 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
8534 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
8536 * stmt.c (conditional_context): Remove prototype.
8537 * tree.h (conditional_context): Remove.
8538 * tree-cfg.c (pre_insert_on_edge): Remove.
8540 * c-common.h (c_expand_asm_operands): Remove prototype.
8541 * c-typeck.c (c_expand_asm_operands): Remove.
8543 2004-07-09 Jan Beulich <jbeulich@novell.com>
8545 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
8546 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
8547 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
8548 and V8QI are class SSE. All sufficiently small remaining vector modes
8549 must be passed in one or two integer registers.
8550 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
8552 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
8553 __builtin_ia32_pmuludq128 have non-uniform argument and return types
8554 and must thus be handled explicitly.
8555 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
8557 (movv8qi_internal, movv4hi_internal, movv2si_internal,
8558 movv2sf_internal): Permit moving between MMX and XMM registers (since
8559 MMX areguments and return values are passed in XMM registers).
8560 (sse2_umulsidi3): Correct type and mode.
8562 2004-07-09 Richard Henderson <rth@redhat.com>
8564 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
8566 2004-07-09 Eric Christopher <echristo@redhat.com>
8568 * config/rs6000/40x.md: Split into two automatons.
8570 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8571 Andrew Pinski <apinski@apple.com>
8573 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
8574 on when we have more than one input file.
8575 (c_common_parse_file): Restore loop over all input files.
8576 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
8578 * c-decl.c (set_type_context): New function.
8579 (pop_scope): Use it to set context of types. When we
8580 encounter a TYPE_DECL, set the context of the attached type too.
8581 (pop_file_scope): Don't call cpp_undef_all here.
8582 (diagnose_mismatched_decls): Do not complain about a second
8583 definition of an 'extern inline' function if it's not in the
8584 same translation unit. Do not complain about inline
8585 declaration after use if the use was in a different
8587 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
8588 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
8590 (pushdecl_top_level): Likewise.
8591 (grokdeclarator): Clarify what is going on with setting
8592 DECL_EXTERNAL on function types, a little.
8593 (c_write_global_declarations): Don't do anything if
8594 -fsyntax-only or errors have been encountered.
8596 2004-07-09 Zack Weinberg <zack@codesourcery.com>
8598 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
8600 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8603 * pa.c (output_indirect_call): Use %r2 as the link register when
8604 calling $$dyncall with a pc-relative branch.
8606 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
8608 * doc/install.texi (Binaries): Mention OpenPKG.
8610 2004-07-09 Diego Novillo <dnovillo@redhat.com>
8612 Fix PR tree-optimization/15555
8613 * tree-dfa.c (dump_variable): If the variable is a pointer
8614 SSA_NAME, also dump its points-to information.
8615 * tree-flow.h (struct ptr_info_def): Add field
8617 (dump_points_to_info_for): Declare.
8618 (debug_points_to_info_for): Declare.
8619 * tree-optimize.c (init_tree_optimization_passes): Add a
8620 second alias analysis pass after DOM2.
8621 Move pass_del_pta to a later spot.
8622 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
8623 create a name tags when we find a dereferenced pointer. Just
8624 mark the pointer dereferenced.
8625 (collect_points_to_info_for): Move code to clear points-to
8626 information to create_name_tags.
8627 (create_name_tags): New function.
8628 (compute_flow_sensitive_aliasing): Call it.
8629 (setup_pointers_and_addressables): Mark type tags for renaming
8631 (create_memory_tag): ... here.
8632 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
8633 (dump_points_to_info_for): Declare extern.
8634 (debug_points_to_info_for): New function.
8636 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
8638 * config/arc/arc.md: Switch to DFA-based scheduler description.
8639 * config/arc/arc.c: Switch to DFA-based scheduler description.
8641 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8643 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
8646 2004-07-09 Richard Henderson <rth@redhat.com>
8648 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
8649 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8650 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
8651 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8653 * config/v850/v850-protos.h (v850_va_arg): Remove.
8654 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8655 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
8656 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
8657 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
8658 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
8660 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8663 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
8664 and DImode to use +/-4k offset.
8666 2004-07-09 Richard Henderson <rth@redhat.com>
8668 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
8670 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8671 (xstormy16_gimplify_va_arg_expr): Rewrite from
8672 xstormy16_expand_builtin_va_arg.
8673 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
8675 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
8676 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
8678 * config/sh/sh-protos.h (sh_va_arg): Remove.
8679 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8680 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
8681 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
8683 * config/pa/pa-protos.h (hppa_va_arg): Remove.
8684 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8685 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
8686 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
8688 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
8689 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8690 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
8691 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
8693 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8695 * config/sparc/sparc.md (return): Rewrite length formula.
8696 * config/sparc/sparc.c (output_return): Pass 1 as 5th
8697 argument to final_scan_insn when in a delay slot.
8698 (output_sibcall): Likewise.
8700 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
8702 * arm.c (arm_cpp_interwork): New variable.
8703 (arm_override_options): Set it if TARGET_INTERWORK was on the command
8705 * arm.h (arm_cpp_interwork): Declare it.
8706 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
8707 __THUMB_INTERWORK__ in the preprocessor.
8709 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
8711 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
8713 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
8716 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
8717 Override default settings to account for -m32 and -m64.
8719 2004-07-08 Randolph Chung <tausq@debian.org>
8721 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
8723 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
8725 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
8726 before comparing it as such.
8728 2004-07-08 Richard Henderson <rth@redhat.com>
8730 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
8731 temporary. Use bit arithmetic to align.
8733 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
8735 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
8736 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
8737 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
8738 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
8739 add_labels_and_missing_jumps, find_jump_block,
8740 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
8742 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
8743 link_btr_uses, move_btr_def): Likewise.
8744 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
8745 expand_builtin_expect_jump): Likewise.
8746 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
8747 * calls.c (expand_call, emit_library_call_value_1): Likewise.
8748 * cfganal.c (forwarder_block_p): Likewise.
8749 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
8750 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
8751 find_bb_boundaries): Likewise.
8752 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8753 merge_blocks_move_predecessor_nojumps,
8754 merge_blocks_move_successor_nojumps, insns_match_p,
8755 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
8756 try_optimize_cfg): Likewise.
8757 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
8758 * cfglayout.c (skip_insns_after_block, label_for_bb,
8759 record_effective_endpoints, insn_locators_initialize,
8760 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
8761 * cfgmainloop.c (create_loop_notes): Likewise.
8762 * cfgrtl.c (delete_insn, delete_insn_chain,
8763 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
8764 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
8765 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
8766 redirect_branch_edge, force_nonfallthru_and_redirect,
8767 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
8768 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
8769 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
8770 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
8771 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
8772 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
8773 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
8774 * combine.c (combine_instructions, can_combine_p, try_combine,
8775 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
8776 distribute_notes, distribute_links, insn_cuid): Likewise.
8777 * cse.c (fold_rtx, cse_insn, cse_around_loop,
8778 invalidate_skipped_block, cse_set_around_loop,
8779 cse_end_of_basic_block, cse_main, cse_basic_block,
8780 cse_condition_code_reg): Likewise.
8781 * cselib.c (cselib_process_insn): Likewise.
8782 * ddg.c (create_ddg): Likewise.
8783 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
8785 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8786 gen_label_die, dwarf2out_var_location): Likewise.
8787 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
8788 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
8789 last_call_insn, active_insn_p, next_label, prev_label,
8790 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
8791 add_insn_before, remove_insn, add_function_usage_to,
8792 reorder_insns, find_line_note, remove_unnecessary_notes,
8793 emit_insn_after_1, classify_insn): Likewise.
8794 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
8795 connect_post_landing_pads, sjlj_mark_call_sites,
8796 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
8797 can_throw_internal, can_throw_external, set_nothrow_function_flags,
8798 convert_to_eh_region_ranges): Likewise.
8799 * explow.c (optimize_save_area_alloca): Likewise.
8800 * expr.c (expand_expr_real): Likewise.
8801 * final.c (insn_current_reference_address, compute_alignments,
8802 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
8803 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
8804 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
8805 propagate_block_delete_insn, propagate_one_insn,
8806 init_propagate_block_info, propagate_block, libcall_dead_p,
8807 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
8809 * function.c (instantiate_virtual_regs, reorder_blocks_1,
8810 expand_function_start, expand_function_end, contains,
8811 thread_prologue_and_epilogue_insns,
8812 reposition_prologue_and_epilogue_notes): Likewise.
8813 * gcse.c (constprop_register, bypass_conditional_jumps,
8814 insert_insn_end_bb, gcse_after_reload): Likewise.
8815 * genemit.c (gen_expand, gen_split): Likewise.
8816 * genpeep.c (gen_peephole, main): Likewise.
8817 * global.c (build_insn_chain): Likewise.
8818 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
8819 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
8820 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
8821 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
8822 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
8823 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
8824 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
8825 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
8826 dead_or_predicable): Likewise.
8827 * integrate.c (try_constants): Likewise.
8828 * jump.c (rebuild_jump_labels, cleanup_barriers,
8829 purge_line_number_notes, init_label_info, mark_all_labels,
8830 squeeze_notes, get_label_before, get_label_after,
8831 reversed_comparison_code_parts, simplejump_p, pc_set,
8832 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
8833 delete_barrier, delete_prior_computation, delete_computation,
8834 delete_related_insns, delete_for_peephole, redirect_jump):
8836 * lcm.c (optimize_mode_switching): Likewise.
8837 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
8839 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
8840 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
8841 * loop-iv.c (simplify_using_assignment): Likewise.
8842 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
8843 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
8844 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
8845 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
8846 check_insn_for_givs, check_final_value, update_giv_derive,
8847 basic_induction_var, product_cheap_p, check_dbra_loop,
8848 loop_insn_first_p, last_use_this_basic_block,
8849 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
8850 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
8851 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
8852 sms_schedule_by_order): Likewise.
8853 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
8854 * postreload.c (reload_cse_simplify_operands, reload_combine,
8855 reload_cse_move2add): Likewise.
8856 * predict.c (can_predict_insn_p, estimate_probability,
8857 expected_value_to_br_prob, process_note_predictions): Likewise.
8858 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
8859 * profile.c (branch_prob): Likewise.
8860 * ra-build.c (live_out_1, livethrough_conflicts_bb,
8861 detect_webs_set_in_cond_jump): Likewise.
8862 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
8863 ra_print_rtl_with_bb): Likewise.
8864 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
8865 * recog.c (next_insn_tests_no_inequality, find_single_use,
8866 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
8867 * reg-stack.c (next_flags_user, record_label_references,
8868 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
8869 compensate_edge, convert_regs_1): Likewise.
8870 * regclass.c (scan_one_insn): Likewise.
8871 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
8872 regmove_optimize, fixup_match_1, single_set_for_csa,
8873 combine_stack_adjustments_for_block): Likewise.
8874 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
8875 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
8876 find_equiv_reg): Likewise.
8877 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
8878 reload_as_needed, emit_input_reload_insns, do_output_reload,
8879 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
8881 * reorg.c (find_end_label, emit_delay_sequence,
8882 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
8883 get_jump_flags, rare_destination, mostly_true_jump,
8884 try_merge_delay_insns, redundant_insn, own_thread_p,
8885 fill_simple_delay_slots, fill_slots_from_thread,
8886 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
8887 dbr_schedule): Likewise.
8888 * resource.c (find_basic_block, next_insn_no_annul,
8889 find_dead_or_set_registers, mark_target_live_regs): Likewise.
8890 * rtl.h (RTX_PREV): Likewise.
8891 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
8892 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
8893 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
8894 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
8895 tablejump_p, computed_jump_p, insns_safe_to_move_p,
8896 find_first_parameter_load, can_hoist_insn_p): Likewise.
8897 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
8898 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
8899 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
8900 schedule_ebbs): Likewise.
8901 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
8902 is_conditionally_protected, can_schedule_ready_p,
8903 add_branch_dependences, debug_dependencies): Likewise.
8904 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
8906 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
8907 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
8908 set_dominates_use, ujump_to_loop_cont): Likewise.
8909 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
8910 * varasm.c (output_constant_pool_1): Likewise.
8912 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8914 * tree-scalar-evolution.c: New file.
8915 * tree-scalar-evolution.h: New file.
8916 * tree-ssa-loop-niter.c: New file.
8917 * Makefile.in (SCEV_H): New.
8918 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
8919 * cfgloop.h (struct loop): Add bounds field.
8920 * tree-flow.h (struct tree_niter_desc): New type.
8921 (number_of_iterations_cond, number_of_iterations_exit,
8922 loop_niter_by_eval, find_loop_niter_by_eval,
8923 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
8924 free_numbers_of_iterations_estimates): Declare.
8925 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
8926 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
8927 * doc/invoke.texi (max-iterations-to-track): Document.
8929 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
8931 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
8932 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
8933 (MODE_AFTER): Add cast appropriately.
8934 * config/sh/sh.md (movdi splitter): Likewise.
8935 (casesi_worker_2): Add const qualifier appropriately.
8936 (eh_return): Remove unused variable.
8937 (insv): Initialize v;
8939 2004-07-08 Richard Henderson <rth@redhat.com>
8941 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
8942 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8943 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
8944 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
8945 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
8947 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
8948 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8949 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
8950 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
8952 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
8953 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8954 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
8955 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
8957 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
8958 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8959 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
8960 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
8962 * config/i860/i860-protos.h (i860_va_arg): Remove.
8963 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8964 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
8965 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
8967 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
8969 * system.h: Prototype getpagesize if missing.
8970 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
8971 * configure: Regenerate.
8972 * config.in: Regenerate.
8974 2004-07-08 Richard Henderson <rth@redhat.com>
8976 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
8977 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8978 (fr30_gimplify_va_arg_expr): New.
8979 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
8980 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
8982 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
8985 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
8986 of asm_noperands result.
8988 2004-07-08 Richard Henderson <rth@redhat.com>
8990 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
8991 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
8992 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
8993 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
8995 2004-07-08 Richard Henderson <rth@redhat.com>
8997 * builtins.c (ind_gimplify_va_arg_expr): New.
8998 * tree.h (ind_gimplify_va_arg_expr): Declare.
8999 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
9001 2004-07-08 Jan Beulich <jbeulich@novell.com>
9003 * expmed.c (extract_bit_field): Correct condition to use vec_extract
9004 patterns also on vector elements other than the first one.
9005 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
9008 2004-07-08 Geoffrey Keating <geoffk@apple.com>
9010 * config/rs6000/darwin-ldouble.c: Correct reference
9011 to the Linnainmaa paper.
9013 2004-07-08 Richard Henderson <rth@redhat.com>
9015 * config/arc/arc-protos.h (arc_va_arg): Remove.
9016 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9017 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
9018 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
9020 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
9021 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
9022 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
9023 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
9025 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9027 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
9029 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9031 * c-decl.c (static_ctors, static_dtors): Make static.
9032 (pop_file_scope): Call c_common_write_pch and
9033 cgraph_finalize_compilation_unit here.
9034 (build_cdtor): Moved here from c-objc-common.c; simplify.
9035 (c_write_global_declarations_1): Clarify comment.
9036 (c_write_global_declarations): Close the external scope before
9037 doing anything else. Call build_cdtor, cgraph_optimize, and
9038 mudflap_finish_file here.
9039 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
9041 * c-objc-common.c: No need to include cgraph.h.
9042 (build_cdtor): Moved to c-decl.c.
9043 (c_objc_common_finish_file): Delete.
9044 * c-tree.h: Update to match.
9045 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
9046 (generate_static_references): Set TREE_USED before calling finish_decl.
9047 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
9048 on the static_instances_decl.
9050 2004-07-08 Zack Weinberg <zack@codesourcery.com>
9052 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
9053 decls when there is only one input translation unit.
9054 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
9055 change of 2004-07-05; do not treat declarations with
9056 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
9057 * opts.c (cur_in_fname): Delete.
9059 * tree.c: Revert changes of 2004-07-05; no special treatment
9060 for TRANSLATION_UNIT_DECLs.
9061 * Makefile.in (tree.o): Update dependencies.
9063 2004-07-08 Roger Sayle <roger@eyesopen.com>
9065 * builtins.c (fold_builtin_strcpy): Merge functionality from
9066 simplify_builtin_strcpy. Add additional len argument. No longer
9067 static. Remove function prototype.
9068 (fold_builtin_strncpy): Likewise integrate functionality from
9069 simplify_builtin_strncpy. Add additional slen argument. No
9070 longer static. Remove function prototype.
9071 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
9072 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
9073 types of "ignore" and "unlocked" parameters to bool.
9074 (fold_builtin_1): Add additional ignore argument. Call renamed
9075 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
9076 builtins. Update arguments to fold_builtin_strncpy and
9077 fold_builtin_strcpy. Add function prototype.
9078 (fold_builtin): Add additional Boolean ignore argument to pass
9080 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
9081 and fold_builtin_strncpy instead of simplify_builtin_fputs,
9082 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
9084 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
9085 simplify_builtin_strncpy): Delete function prototypes.
9086 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
9087 fold_builtin_strncpy): Add function prototypes here.
9088 (fold_builtin): Update function prototype with new "bool ignore".
9090 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
9091 (ccp_fold_builtin): Update call to fold_builtin. Call
9092 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
9093 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
9094 simplify_builtin_strncpy respectively.
9095 * fold-const.c (fold): Update call to fold_builtin.
9097 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9099 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
9102 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
9103 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
9104 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
9105 * calls.c: Remove ifdefs of macros above.
9106 * functions.c: Likewise.
9109 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9111 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
9112 (arch attribute): Delete.
9113 (current_function_calls_alloca attribute): Rename into calls_alloca.
9114 (calls_eh_return): New attribute.
9115 (leaf_function): Likewise.
9116 (length attribute): Fix formula for sibcalls.
9117 (return insn): Correctly compute the 'length' attribute.
9118 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
9120 2004-07-08 Richard Henderson <rth@redhat.com>
9122 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
9123 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
9124 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
9125 * tree-eh.c (lower_eh_constructs_1): Likewise.
9126 * tree-sra.c (sra_walk_modify_expr): Likewise.
9127 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9128 (eliminate_unnecessary_stmts): Likewise.
9129 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
9130 * tree-tailcall.c (optimize_tail_call): Likewise.
9131 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
9133 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9134 Jakub Jelinek <jakub@redhat.com>
9136 * config/i386/i386.c (override_options): Enable
9137 SSE prefetches with -mtune, as long as we are
9138 compiling for i686 or higher. All i686 processors
9139 accept SSE prefetches as NOPS, some i586's don't.
9141 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9144 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
9146 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9148 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
9149 the handling of clobbering ASM_EXPRs.
9151 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9154 * config/sparc/sparc.c (function_value): In 64-bit mode,
9155 return the aggregates larger than 16 bytes like unions.
9157 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9160 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
9161 'temp' is zero, generate new pseudos as needed and emit the
9162 sequence of insns in single-assignment form. Resync comments
9164 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
9165 function before reload.
9167 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
9169 * vec.c (vec_assert_fail): Remove duplicate 'function'.
9171 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
9173 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
9174 Allocation is signed.
9175 (VEC_reserve): Return flag, allocation is signed.
9177 2004-07-08 Richard Henderson <rth@redhat.com>
9179 * tree-ssa-ccp.c (fold_stmt): Get type directly from
9180 OBJ_TYPE_REF_OBJECT.
9182 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
9183 Neil Booth <neil@daikokuya.co.uk>
9187 * c-decl.c (finish_struct): Ensure bit-fields are given the
9189 * c-common.c (c_common_signed_or_unsigned_type): For C, require
9190 the precision to match as well as the mode.
9191 * expr.c (reduce_to_bit_field_precision): New function.
9192 (expand_expr_real_1): Reduce expressions of bit-field type to
9194 * langhooks.h (reduce_bit_field_operations): New hook.
9195 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
9197 * c-lang.c, objc/objc-lang.c
9198 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
9199 * objc/objc-act.c (check_ivars): Convert types to bit-field types
9201 * tree.c (build_nonstandard_integer_type): New function.
9202 * tree.h (build_nonstandard_integer_type): New prototype.
9203 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
9204 conversions between integer and boolean types as useless.
9206 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9208 * c-common.c (c_common_nodes_and_builtins): Do not
9209 create __builtin_ptrdiff_t and __builtin_size_t.
9211 2004-07-08 Andrew Pinski <apinski@apple.com>
9213 * Makefile.in (libbackend.o): Add -combine to the gcc
9216 2004-07-08 Nick Clifton <nickc@redhat.com>
9218 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
9221 2004-07-08 Richard Henderson <rth@redhat.com>
9223 * except.c (expand_eh_region_start, expand_eh_region_end,
9224 expand_eh_handler, expand_eh_region_end_cleanup,
9225 expand_start_all_catch, expand_start_catch, expand_end_catch,
9226 expand_end_all_catch, expand_eh_region_end_allowed,
9227 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
9228 expand_eh_region_end_fixup): Remove.
9229 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
9230 cleanups, outer_cleanups, label_chain, exception_region.
9231 (struct goto_fixup): Remove stack_level, cleanup_list_list.
9232 (struct label_chain): Remove.
9233 (struct stmt_status): Remove x_stack_block_stack.
9234 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
9235 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
9236 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
9237 end_cleanup_deferral, last_cleanup_this_contour,
9238 containing_blocks_have_cleanups_or_stack_level,
9239 any_pending_cleanups): Remove.
9240 (expand_null_return_1): Take no arguments.
9241 (expand_label, expand_naked_return, expand_return,
9242 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
9243 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
9244 expand_end_case_type): Don't use any of them.
9245 * calls.c (expand_call): Likewise.
9246 * dojump.c (do_jump): Likewise.
9247 * function.c (expand_function_end): Likewise.
9248 * expr.c (store_expr, expand_expr_real_1): Likewise.
9249 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
9250 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
9251 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
9252 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
9253 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
9254 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
9255 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
9256 for WITH_CLEANUP_EXPR.
9257 (gimple_push_cleanup): Likewise.
9258 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
9259 * print-tree.c (print_node): Likewise.
9260 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
9261 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
9262 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
9263 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
9264 (GOTO_SUBROUTINE_EXPR): Remove.
9265 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
9266 (DECL_TOO_LATE): Remove.
9267 * except.h, tree.h: Update decls.
9269 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
9271 * explow.c (optimize_save_area_alloca): Do not accept parameters.
9272 * passes.c (rest_of_handle_final): Handle symout.
9273 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
9275 (rest_of_handle_sched): Break out SMS. Remove ifs for
9276 flag_schedule_insns and flag_modulo_sched.
9277 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
9279 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
9280 (rest_of_handle_partition_blocks, rest_of_handle_sms,
9281 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
9282 rest_of_handle_mode_switching, rest_of_handle_jump,
9283 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
9284 rest_of_handle_jump2, rest_of_handle_postreload,
9285 rest_of_handle_flow2, rest_of_clean_state,
9286 rest_of_handle_shorten_branches,
9287 rest_of_handle_prologue_epilogue,
9288 rest_of_handle_branch_target_load_optimize): New.
9289 (rest_of_compilation): Call the above. Remove ggc_collect
9290 calls moved to rest_of_handle_*.
9291 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
9293 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
9294 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
9295 * except.h (set_nothrow_function_flags): Update comment.
9296 * function.c (current_function_nothrow): Remove.
9297 * output.h (current_function_nothrow): Remove.
9298 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
9299 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
9301 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
9304 * reorg.c: Revert 2004-06-30 change.
9305 (find_end_label): If HAVE_epilogue and !HAVE_return,
9306 return 0 instead of creating a label at the end of the insn chain.
9307 (optimize_skip): Account for the failure mode of find_end_label.
9308 (fill_simple_delay_slots): Likewise.
9309 (fill_slots_from_thread): Likewise.
9310 (relax_delay_slots): Likewise.
9312 2004-07-08 Diego Novillo <dnovillo@redhat.com>
9314 * tree-flow.h (addressable_vars): Declare.
9315 * tree-ssa-alias.c (addressable_vars): Define.
9316 (setup_pointers_and_addressables): Add addressable variables
9317 to addressable_vars.
9318 * tree-ssa-operands.c (get_stmt_operands): Move
9319 handling of ASM_EXPRs ...
9320 (get_asm_expr_operands): ... here.
9321 When the ASM_EXPR clobbers memory, also clobber addressable
9323 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
9324 (delete_tree_ssa): Reset addressable_vars.
9326 2004-07-07 Jan Beulich <jbeulich@novell.com>
9327 Richard Henderson <rth@redhat.com>
9329 * varasm.c (assemble_variable): Use assemble_zeros for
9330 zero-initialized variables.
9331 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
9332 for SECCAT_BSS and SECCAT_TBSS.
9334 2004-07-07 Jan Beulich <jbeulich@novell.com>
9336 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
9338 * expmed.c (emit_store_flag): Also special-case double-word
9339 (in-)equality comparison against -1.
9341 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
9342 passing arguments the containers for which are registers.
9344 * calls.c (emit_library_call_value_1): Use mode of function parameter
9345 rather than that of argument since constants have none.
9347 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
9349 Introduce H8SX support.
9350 * expr.c (expand_strcpy): Renamed and moved to...
9351 * builtins.c (expand_movstr): ... here. Tweak.
9352 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
9353 computed or has side effects.
9354 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
9355 unused, or if mempcpy fails. Adjust the return value in the
9356 latter case. Use movstr if everything else fails.
9357 * doc/md.texi (movstr): Document.
9358 (movmemM, clrmemM): Fix explanation of memory block operands.
9359 * config/h8300/h8300.md (stpcpy): Renamed to...
9360 (movstr): ... this. Adjust.
9361 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9362 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
9363 movmem* and clrstr* to clrmem*.
9364 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
9365 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
9366 GENERAL_REGS, always.
9367 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
9368 getting the stack pointer as addr.
9369 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
9370 from general_operand_dst.
9371 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
9373 (movmd_internal): ... this. Add modes to operands. Disparage `D'
9374 instead of requiring it to match only before reload.
9375 (stpcpy_internal_normal): New, normal-mode variant of...
9376 (stpcpy_internal): ... this. Add modes to operands. Disparage
9377 `D' instead of requiring it to match only before reload.
9378 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
9380 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
9381 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
9383 * config/h8300/h8300.md (attr type): Add call.
9384 (attr can_delay): If type is call, set it no.
9385 (call, call_value): Set type to call.
9386 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
9387 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
9388 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
9389 * tree.c (get_narrower): Don't narrow integral types into
9391 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
9392 frame_size *before* the first use.
9393 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
9395 (peephole2): Don't widen instructions that push SP. Move
9396 decrement of SP to the end of all stm-generating peepholes.
9397 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9398 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
9399 and OR to set it to all ones.
9400 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
9401 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
9402 (call, call_value): Set can_delay to "no".
9403 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
9404 * config/h8300/h8300.md (extzv): Make subreg check more robust.
9405 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9406 * config/h8300/h8300.md (*brabit): Remove.
9407 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
9408 zero_extract. Use bit_memory_operand as the predicate for
9409 operand 1 and 'WU' as the constraint. Check the difference
9410 between the base length and the final one when deciding which
9411 type of branch to use.
9412 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9413 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
9414 Use convert_move to extend the result for TARGET_H8300SX. Check
9415 for QImode memory references. Optimize the case where the
9416 destination is a paradoxical subreg.
9417 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9418 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
9419 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
9420 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
9421 * config/h8300/h8300.md: Include mova.md
9422 (length_table): Add mova and mova_zero.
9423 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
9424 after all constant addresses for '%R', '%X', '%T' and '%S'.
9425 (h8300_mova_length): New function.
9426 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
9427 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
9428 dependencies for s-config, etc.
9429 * config/h8300/gemova.sh: New file.
9430 * config/h8300/mova.md: Generated.
9431 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
9432 * config/h8300/h8300.c (h8300_bitfield_length): New.
9433 (nibble_operand): Adjust.
9434 (h8300_binary_length): Handle conditional binary op.
9435 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
9436 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
9437 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
9438 and P#<0, unused so far. W and Y are now prefixes to multi-letter
9439 constraints. WU is introduced as a variant of U that requires a
9440 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
9441 * config/h8300/h8300.md (attr type): Added bitbranch.
9442 (attr length_table): Added bitfield and bitbranch.
9443 (attr length): Compute bitbranch length.
9444 (andqi): Separate pattern for H8300SX. Use bfld for loading the
9445 least-significant bit of a byte.
9446 (brabit, brabc, brabs): New.
9447 (insv, extzv): Emit bfst and bfld on H8300SX.
9448 (bfld, bfst, seq, sne): New.
9449 (bstzhireg, cmpstz, bstz, bistz): New.
9450 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
9451 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
9452 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
9453 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
9454 (h8sx_unary_memory_operator): New function.
9455 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
9456 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
9457 * config/h8300/h8300.md: Add peepholes to combine reloads and
9459 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9460 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
9461 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
9462 (and?i, ior?i, xor?i): Likewise.
9463 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
9464 * config/h8300/h8300.c: Move enums and prototypes to head of file.
9465 Various whitespace fixes.
9466 (h8300_constant_length): New function, split out from...
9467 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
9468 (h8300_classify_operand): Use IN_RANGE.
9469 (h8300_classify_operand): Use h8300_constant_length.
9470 (h8300_short_move_mem_p): Tighten size check.
9471 (h8sx_mergeable_memrefs_p): Tighten equality check.
9472 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
9473 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
9475 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
9476 * config/h8300/crtn.asm: Likewise.
9477 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
9478 if __H8300SX__ is defined.
9479 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
9480 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
9481 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
9482 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
9483 addresses as mode-dependent.
9484 * config/h8300/h8300.c (print_operand_address): Update call to
9486 (h8300_get_index): Take a mode argument. Rework to fix an
9487 earlier misunderstanding.
9488 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
9489 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
9490 into a register if TARGET_H8300SX.
9491 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
9492 TARGET_H8300SX. Also disable related define_splits.
9493 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
9494 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
9495 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
9496 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9497 * config/h8300/h8300.h (OK_FOR_Z): New macro.
9498 (EXTRA_CONSTRAINT_STR): Check it.
9499 * config/h8300/h8300.c (h8300_classify_operand): Accept null
9501 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
9502 * config/h8300/h8300.md (length_table): Add mov_imm4.
9503 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
9504 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
9505 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
9507 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
9508 * config/h8300/h8300.c (h8300_reorg): New function.
9509 (TARGET_MACHINE_DEPENDENT_REORG): Define.
9510 * config/h8300/h8300.md (length): Subtract the length of the
9511 delay slot from (pc) when checking the range of forward branches.
9512 (delay_slot, can_delay): New attributes.
9513 (define_delay): Add bra/s handling.
9514 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
9515 (jump): Add delayed-branch handling.
9516 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
9517 * expr.c (expand_strcpy): New function.
9518 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
9519 (expand_builtin_stpcpy): Likewise.
9520 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
9521 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
9522 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
9523 handling to improve register allocation for -fno-omit-frame-pointer.
9524 (h8sx_split_movmd): Delete, moving er6 handling into...
9525 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
9526 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
9527 (movmd): Add calls to copy_rtx.
9528 (movmd_internal): In the second alternative, allow the initial and
9529 final destination registers to be different . Update the splitter
9530 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
9531 instead of h8sx_split_movmd.
9532 (stpcpy, movsd): New expanders.
9533 (movsd_internal): New define_insn.
9534 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
9535 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
9536 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
9537 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
9538 and DESTINATION_REGS.
9539 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
9540 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
9541 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
9542 (h8300_move_ratio): Declare.
9543 (MOVE_RATIO): Use it.
9544 * config/h8300/h8300.c (h8300_move_ratio): New variable.
9545 (h8300_init_once): Initialize it.
9546 (h8300_reg_class_from_letter): New function.
9547 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
9548 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
9549 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
9550 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
9551 (movstrsi, movmd): New expanders.
9552 (movmd_internal): New insn.
9553 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
9554 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
9555 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
9556 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
9557 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
9558 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9559 * config/h8300/h8300.c (nibble_operand): Fix warning.
9560 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
9561 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
9562 (movsf_h8300h): Disable for TARGET_H8300SX.
9563 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9564 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
9565 h8300_stm_parallel and h8300_return_parallel.
9566 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
9567 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
9568 h8300_stm_parallel, h8300_return_parallel): New functions.
9569 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
9570 if TARGET_H8300SX. Use h8300_push_pop.
9571 (h8300_expand_epilogue): Likewise. Try to merge the return insn
9572 and final pop when generating h8sx code. Always emit some form
9574 * config/h8300/h8300.md: Don't enforce register alignment in
9575 stm peepholes if TARGET_H8300SX.
9576 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
9577 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
9578 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
9579 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
9580 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
9581 (MULTILIB_DIRNAMES): Add a directory for it.
9582 (MULTILIB_MATCHES): Delete.
9583 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9584 * final.c (walk_alter_subreg): Handle addresses with subregs
9585 inside a ZERO_EXTEND or AND.
9586 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
9587 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
9589 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
9590 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
9591 @(dd,Rn.w) and @(dd,ERn.L).
9592 (h8300_displacement_size): Take the whole address as argument.
9593 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
9594 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
9595 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
9596 (h8sx_mergeable_memrefs_p): Declare.
9597 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
9598 (HAVE_PRE_INCREMENT): Likewise.
9599 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
9600 addresses for TARGET_H8300SX,
9601 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
9603 (movb_length_table, movl_length_table): New tables.
9604 (movw_length_table): Define to movb_length_table.
9605 (h8300_displacement_size): New, split out from...
9606 (h8300_classify_address): ...here. Handle pre/post inc/dec.
9607 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
9608 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
9609 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
9610 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
9611 (compute_plussi_length, compute_plussi_cc): Update accordingly.
9612 (h8sx_unary_shift_operator): Get the mode from the operator.
9613 (binary_shift_operator): Likewise.
9614 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
9615 a memory reference, check whether the reference is offsettable.
9616 (length_table): Add movb, movw and movl.
9617 (movqi): Add new h8sx pattern. Don't force one operand to be a
9618 register when generating h8sx code.
9619 (movhi, movsi, movsf): Likewise.
9620 (movstrictqi): Use the length_table attribute.
9621 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
9622 (addqi3): Split into a define_expand and define_insn. Don't accept
9623 memory operands in the expander. Use h8300_operands_match_p to
9624 check for matching operands in the define_insn.
9625 (subqi3, negqi2, one_cmplqi2): Likewise.
9626 (add[hs]i3): Don't accept memory operands in the expander. Likewise
9627 in any patterns that are unused in h8sx code. In the h8sx patterns,
9628 use h8300_operands_match_p to check whether operands match.
9629 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
9630 one_cmpl[hs]i3): Likewise.
9631 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
9633 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
9634 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
9635 (h8300_insn_length_from_table): Add a second parameter.
9636 (output_h8sx_shift): Declare.
9637 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
9638 (EXTRA_CONSTRAINT): Replace with...
9639 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
9640 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
9641 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
9642 and h8sx_binary_shift_operator.
9643 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
9645 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
9646 (bit_memory_operand, fix_bit_operand): Likewise.
9647 (h8300_length_table_for_insn): Remove.
9648 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
9650 (h8300_short_immediate_length, h8300_binary_length): New functions.
9651 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
9652 (output_plussi): Use sub to add negative constants.
9653 (compute_plussi_length): Adjust accordingly.
9654 (h8sx_single_shift_type): New enum.
9655 (h8sx_single_shift, h8sx_unary_shift_operator,
9656 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
9657 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
9658 single h8sx instruction. Return false in this case.
9659 * config/h8300/h8300.md (length_table): Add short_immediate.
9660 (length): Pass the operand array to h8300_insn_length_from_table.
9661 (adjust_length): Assume "no" for insns with a length_table attribute.
9662 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
9663 (*addhi3_h8300hs): Don't use for h8sx.
9664 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
9666 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
9667 1's predicate to nonimmediate_operand. Only skip default expansion
9668 if expand_a_shift or expand_a_rotate returns true. Add new patterns
9669 for single h8sx shift instructions.
9670 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
9671 * config/h8300/h8300.c (nibble_operand): Split out of...
9672 (reg_or_nibble_operand): ... this.
9673 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
9674 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
9675 umulhisi3): Introduce expand, and introduce separate insns for
9676 sign- or zero-extended REG and already-extended CONST_INT.
9677 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
9678 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
9679 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
9680 (subhi3): Likewise. Don't accept immediates for operand 1.
9681 Remove the early clobber from second alternative of the h8300s pattern.
9682 (subsi3): Generalize for h8sx. Force operand 2 into a register
9683 on plain h8300 targets.
9684 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
9685 (subsi3_h8300h): Generalize for h8sx.
9686 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
9687 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
9688 * config/h8300/h8300.c (reg_or_nibble_operand): New.
9689 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9690 (TARGET_H8300SXMUL): New.
9691 (CONST_OK_FOR_P): New.
9692 (CONST_OK_FOR_LETTER_P): Adjust.
9693 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
9694 umulhisi3): Accept 4-bit immediate on H8SX.
9695 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
9696 (udivsi3, divhi3, udivsi3, divsi3): New.
9697 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
9698 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
9699 * config/h8300/h8300.h (OK_FOR_Q): New macro.
9700 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
9701 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
9702 Add ADDRESSOF to the bit_operand entry.
9703 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
9704 (h8300_src_operand): Likewise.
9705 (bit_operand): Check nonimmediate_operand rather than general_operand.
9706 Accept any nonimmediate_operand in h8sx code.
9707 (h8300_and_costs): Initialize operands[1].
9708 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
9709 (h8300_operand_class): New enum.
9710 (h8300_length_table): New typedef.
9711 (addb_length_table, addw_length_table, addl_length_table,
9712 logicl_length_table): New tables.
9713 (logicb_length_table, logicw_length_table): New macros.
9714 (h8300_classify_operand, h8300_length_from_table,
9715 h8300_length_table_for_insn, h8300_unary_length,
9716 h8300_insn_length_from_table): New functions.
9717 (output_plussi): Only use adds and subs for register destinations.
9718 Disable redundant clause.
9719 (compute_plussi_cc): Likewise.
9720 (compute_plussi_length): Likewise. Use h8300_length_from_table
9721 to work out the length of an insn.
9722 (output_logical_op): Only use narrower immediate instructions
9723 if the destination is a register.
9724 (compute_logical_op_cc): Likewise.
9725 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
9726 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
9727 * config/h8300/h8300.md (length_table): New attribute.
9728 (length): When an instruction has a length_table attribute, use
9729 h8300_insn_length_from_table to calculate its default length.
9730 (cmpqi): Use h8300_dst_operand for the first operand and
9731 h8300_src_operand for the second.
9732 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
9733 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
9734 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
9735 iorsi3, xorhi3, xorsi3): Likewise.
9736 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
9737 so that it allows any combination of operands for TARGET_H8300SX.
9738 (iorqi3, xorqi3): Likewise.
9739 (cmpqi): Use the length_table attribute.
9740 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
9741 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9742 (cmpqi): Add 'Q' constraint.
9743 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
9744 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
9745 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
9746 * config/h8300/h8300.h (MASK_H8300SX): New macro.
9747 (TARGET_H8300S): True for both -ms and -msx.
9748 (TARGET_H8300SX): New macro.
9749 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
9750 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
9751 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
9752 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
9754 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
9755 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
9756 16-bit pointers and 32-bit ints.
9757 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
9758 CONST_DOUBLE with mode no wider than SImode.
9759 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
9761 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
9762 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
9764 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
9765 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
9766 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
9768 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9770 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
9772 2004-07-07 Per Bothner <per@bothner.com>
9774 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
9776 2004-07-07 Mike Stump <mrs@apple.com>
9778 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
9779 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
9780 (machopic_finish): Likewise.
9782 2004-07-07 Richard Henderson <rth@redhat.com>
9784 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
9785 through any value-preserving cast.
9787 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9789 * function.c (assign_parm_find_data_types): Call
9790 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
9792 2004-07-07 Steven Bosscher <stevenb@suse.de>
9794 * tree-cfg.c (group_case_labels): Remove case labels that have
9795 the same target as the default case.
9797 2004-07-07 Steven Bosscher <stevenb@suse.de>
9799 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
9800 regardless of DECL_LANG_SPECIFIC being present or not.
9801 * tree.h (DECL_NUM_STMTS): Purge.
9803 2004-07-07 Andrew Pinski <apinski@apple.com>
9805 * configure: Regenerate with the right autoconf.
9807 2004-07-07 David Edelsohn <edelsohn@gnu.org>
9809 * ifcvt.c (total_bb_rtx_cost): New function.
9810 (find_if_case_1): Compare rtx_cost of basic block to cost of
9812 (find_if_case_2): Same.
9814 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9817 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
9818 (output_return): Likewise.
9819 (output_sibcall): Abort if !flag_delayed_branch.
9820 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
9821 (emit_and_preserve): New function.
9822 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
9823 indirect jump to the thunked-to function if !flag_delayed_branch.
9824 * config/sparc/sparc.md (delayed_branch): New attribute.
9825 (load_pcrel_sym): Honor flag_delayed_branch. Use above
9826 attribute to compute the length of the insn.
9827 (goto_handler_and_restore): Likewise.
9829 2004-07-07 Andrew Pinski <apinski@apple.com>
9831 PR tree-optimization/15777
9832 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
9834 * expr.c (expand_expr_real_1): Fix formating.
9835 BUFFER_REF and IN_EXPR are dead.
9836 * fold-const.c (non_lvalue): BUFFER_REF is dead.
9837 * tree-inline.c (estimate_num_insns_1): Likewise.
9838 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
9839 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
9840 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
9842 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
9844 * collect2.c (dump_file): Don't call cplus_demangle if
9845 HAVE_LD_DEMANGLE is defined.
9846 (main): Pass "--demangle" to ld if no_demangle is not 0 and
9847 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
9848 if HAVE_LD_DEMANGLE is defined.
9850 * configure.ac (--with-demangler-in-ld): Added
9851 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
9852 --with-demangler-in-ld is used.
9853 * config.in: Regenerated.
9854 * configure: Likewise.
9856 2004-07-07 Roger Sayle <roger@eyesopen.com>
9858 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
9859 for simple floating point operations "fp", double precision
9860 multiplication "dmul", and single and double precision division
9861 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
9862 (ppc630_cost): New table split from ppc620_cost, to distinguish
9863 differences in floating point latencies.
9864 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
9865 (rs6000_rtx_costs): Add support for single and double precision
9866 floating point addition, subtraction, multiplication, division,
9867 fused-multiply-add, fused-multiply-sub, negation, absolute value
9868 and negative absolute value. Tweak MEM case to use prefered idiom.
9870 2004-07-07 Richard Henderson <rth@redhat.com>
9872 * tree-flow-inline.h (may_propagate_copy): Move...
9873 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
9874 attempt to copy between types requiring conversion.
9875 * tree-flow.h (may_propagate_copy): Update decl.
9876 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
9878 2004-07-07 Jakub Jelinek <jakub@redhat.com>
9880 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
9881 from -mtune= option.
9883 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
9885 * builtins.c: Rename movstr*, except for movstrict*, to
9886 movmem* and clrstr* to clrmem*.
9889 * genopinit.c: Likewise.
9890 * integrate.c: Likewise.
9891 * local-alloc.c: Likewise.
9892 * optabs.c: Likewise.
9893 * optabs.h: Likewise.
9894 * config/alpha/alpha.h: Likewise.
9895 * config/alpha/alpha.md: Likewise.
9896 * config/arm/arm-protos.h: Likewise.
9897 * config/arm/arm.c: Likewise.
9898 * config/arm/arm.md: Likewise.
9899 * config/avr/avr.md: Likewise.
9900 * config/c4x/c4x.c: Likewise.
9901 * config/c4x/c4x.md: Likewise.
9902 * config/frv/frv.md: Likewise.
9903 * config/i386/i386-protos.h: Likewise.
9904 * config/i386/i386.c: Likewise.
9905 * config/i386/i386.h: Likewise.
9906 * config/i386/i386.md: Likewise.
9907 * config/i860/i860.c: Likewise.
9908 * config/i860/i860.md: Likewise.
9909 * config/ip2k/ip2k.md: Likewise.
9910 * config/ip2k/libgcc.S: Likewise.
9911 * config/ip2k/t-ip2k: Likewise.
9912 * config/m32r/m32r.c: Likewise.
9913 * config/m32r/m32r.md: Likewise.
9914 * config/mcore/mcore.md: Likewise.
9915 * config/mips/mips.c: Likewise.
9916 * config/mips/mips.md: Likewise.
9917 * config/ns32k/ns32k.c: Likewise.
9918 * config/ns32k/ns32k.h: Likewise.
9919 * config/ns32k/ns32k.md: Likewise.
9920 * config/pa/pa.c: Likewise.
9921 * config/pa/pa.md: Likewise.
9922 * config/pdp11/pdp11.h: Likewise.
9923 * config/pdp11/pdp11.md: Likewise.
9924 * config/rs6000/rs6000.c: Likewise.
9925 * config/rs6000/rs6000.md: Likewise.
9926 * config/s390/s390-protos.h: Likewise.
9927 * config/s390/s390.c: Likewise.
9928 * config/s390/s390.md: Likewise.
9929 * config/sh/lib1funcs.asm: Likewise.
9930 * config/sh/sh.c: Likewise.
9931 * config/sh/sh.md: Likewise.
9932 * config/sh/t-sh: Likewise.
9933 * config/sparc/sparc.h: Likewise.
9934 * config/vax/vax.md: Likewise.
9935 * config/xtensa/xtensa.c: Likewise.
9936 * config/xtensa/xtensa.md: Likewise.
9937 * doc/invoke.texi: Likewise.
9938 * doc/md.texi: Likewise.
9939 * doc/rtl.texi: Likewise.
9941 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
9944 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
9945 * config/mips/mips.c (mips_declare_common_object): New function,
9946 mostly split out from...
9947 (mips_output_aligned_decl_common): ...here.
9948 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9949 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
9950 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
9951 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
9953 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9956 * function.c (assign_parms): Fix typo from previous change.
9958 2004-07-07 Jason Merrill <jason@redhat.com>
9961 * doc/extend.texi (C++ Interface): Correct information and
9964 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
9969 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
9972 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9975 * config/m32r/m32r.c (m32r_function_symbol): New function:
9976 Generate a symbol name RTX with the correct m32r specific flags
9978 (block_move_call): Use new function to generate correct symbol.
9979 * config/m32r/m32r-protos.h: Add prototype for new funcion.
9980 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
9983 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
9985 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
9986 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
9987 TYPE_BINFO_BASETYPE): Remove.
9988 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
9990 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
9992 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
9993 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
9994 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
9995 (struct tree_binfo): Rename base_types to base_binfos.
9996 * alias.c (record_component_aliases): Adjust BINFO macros.
9997 * dbxout.c (dbxout_type): Likewise.
9998 * dwarf2out.c (gen_member_die): Likewise.
9999 * sdbout.c (sdbout_one_type): Likewise.
10000 * tree-dump.c (deque_and_dump): Likewise.
10001 * config/i386/i386.c (classify_argument,
10002 contains_128bit_aligned_vector_p): Likewise.
10004 2004-07-07 Nick Clifton <nickc@redhat.com>
10006 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
10007 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
10009 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
10011 * vec.h: Fix the example use.
10013 2004-07-06 Richard Henderson <rth@redhat.com>
10015 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
10016 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
10017 * tree-inline.c (copy_body_r, setup_one_parameter,
10018 initialize_inlined_parameters, expand_call_inline,
10019 declare_inline_vars): Don't check it.
10020 (expand_calls_inline): Remove old version, rename new version
10021 from gimple_expand_calls_inline.
10022 * tree-optimize.c (execute_gimple): Remove.
10023 (pass_gimple): Don't run anything.
10025 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10027 * doc/sourcebuild.texi: Use semicolons instead of commas in
10030 2004-07-06 Richard Henderson <rth@redhat.com>
10032 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
10033 (sra_walk_modify_expr, scan_init): Likewise.
10034 (generate_element_zero): Check visited before scanning children.
10035 (generate_element_init): Set visited on error.
10036 (scalarize_init): Handle generate_element_init failure similar
10039 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
10041 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
10042 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
10044 2004-07-06 Richard Henderson <rth@redhat.com>
10046 * config/i386/i386.c (legitimize_pic_address): Make static.
10047 (legitimize_address): Handle CONST with TLS operand.
10048 (ix86_expand_move): Don't call legitimize_pic_address directly.
10049 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
10051 2004-07-06 Roger Sayle <roger@eyesopen.com>
10053 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
10054 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
10055 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
10056 is currently executed unconditionally, i.e. not in "else_bb".
10058 2004-07-06 Steven Bosscher <stevenb@suse.de>
10060 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
10061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10062 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
10063 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10064 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
10065 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10066 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
10067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10068 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
10069 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10070 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
10071 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10072 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
10073 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10074 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
10075 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
10077 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10079 * dojump.c (do_jump): REFERENCE_EXPR is dead.
10080 * expr.c (expand_expr_real_1): Ditto.
10081 * tree-inline.c (estimate_num_insns_1): Ditto.
10082 * tree-pretty-print.c (dump_generic_node): Ditto.
10083 (op_symbol): Ditto.
10086 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
10088 * tree-ssa-pre.c (reference_node_pool): New pool.
10089 (find_or_generate_expression): Class 'r' is okay too.
10090 (create_value_expr_from): Ditto.
10091 (add_to_sets): LHS should not include vuses.
10092 (eliminate): Ditto.
10093 (compute_avail): Reverse ordering of tests.
10094 Valuize INDIRECT_REF as well.
10096 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
10098 PR rtl-optimization/16380
10099 * loop.c (check_dbra_loop): Sink comparison instructions if they
10100 do something other than set cc0.
10102 2004-07-06 James E Wilson <wilson@specifixinc.com>
10104 * doc/interface.texi (longjmp and automatic variables): Delete
10105 paragraph recommending taking the address of a variable.
10107 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10109 * vec.h (VEC_embedded_alloc): Remove.
10110 (VEC_embedded_size, VEC_embedded_init): New.
10111 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
10113 (VEC_truncate): New.
10114 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
10115 (vec_embedded_alloc): Remove.
10116 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
10117 (vec_embedded_alloc): Remove.
10119 2004-07-06 Mark Mitchell <mark@codesourcery.com>
10121 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
10122 (gt-langhooks.h): Remove.
10124 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
10126 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
10128 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10130 * config/sparc/sparc.c (get_pc_symbol): Rename into
10131 add_pc_to_pic_symbol.
10132 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
10133 (load_pic_register): Account for previous changes.
10134 Use reg_names. Don't create the label twice.
10135 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
10136 UNSPEC_LOAD_PCREL_SYM.
10137 (get_pc): Rename into load_pcrel_sym. Add predicate to
10138 operands. Remove condition.
10140 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
10142 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
10143 RECORD, UNION & QUAL_UNION is actually a binfo.
10145 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
10146 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
10147 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
10148 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10149 * dwarf2out.c (add_data_member_location_attribute): Likewise.
10150 (gen_inheritance_die): Likewise.
10151 * tree-dump.c (deque_and_dump): Likewise.
10152 * doc/c-tree.texi (Binfos): Add under reconstruction note.
10154 2004-07-06 Steven Bosscher <stevenb@suse.de>
10156 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10158 * config/mcore/mcore.md: Model memory latency with a simple DFA
10159 pipeline description instead of a define_function_unit.
10161 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10163 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
10164 * langhooks.h (var_mod_type_p): Likewise.
10165 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
10166 * expr.c (count_type_elements): Properly handle return from
10167 array_type_nelts and properly test for overflow.
10168 * gimplify.c (gimplify_init_constructor): Properly handle return
10169 from array_type_nelts.
10170 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
10171 * integrate.c (copy_decl_for_inlining): Correct comments.
10172 * tree-inline.c (remap_decl): Update comments, remove dead code,
10173 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
10174 (remap_type): Only remap if variably modified by vars in function
10176 (copy_body_r): Use compatible_type langhooks to see when can fold.
10177 (setup_one_parameter): Don't remap type.
10178 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
10179 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
10180 compute TREE_INVARIANT for decl case.
10181 (find_var_from_fn): New function.
10182 (variably_modified_type_p): Add arg and call new function.
10183 * tree.h (variably_modified_type_p): Add extra arg.
10185 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
10187 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
10188 (goto_handler_and_restore_v9): Delete disabled insn.
10189 (goto_handler_and_restore_v9_sp64): Likewise.
10191 2004-07-05 Roger Sayle <roger@eyesopen.com>
10193 * calls.c (load_register_parameters): Call expand_shift instead
10194 of expand_binop with ashl_optab (or other shift optab) directly.
10195 * expr.c (emit_group_load, emit_group_store): Likewise.
10196 * function.c (assign_parm_setup_block): Likewise.
10197 * stmt.c (shift_return_value): Likewise.
10199 2004-07-05 Jakub Jelinek <jakub@redhat.com>
10201 * expr.c (expand_assignment): Disable the bitfield += optimizations.
10203 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * doc/sourcebuild.texi: Revert previous patch.
10207 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10209 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
10210 TARGET_MEM_FUNCTIONS.
10211 * system.h: Poison TARGET_MEM_FUNCTIONS.
10212 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
10213 bcmp_libfunc, bzero_libfunc): Remove.
10214 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
10216 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
10217 * doc/standards.texi: Don't mention calling BSD string functions.
10218 * doc/invoke.texi: Likewise. Mention that memmove may be called.
10219 * config/vax/t-memfuncs: New.
10220 * config/memcmp.c, config/memcpy.c, config/memmove.c,
10221 config/memset.c: New.
10222 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
10223 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
10225 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
10226 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
10227 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
10228 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
10229 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
10230 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
10231 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
10232 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
10233 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10234 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
10236 2004-07-05 Richard Henderson <rth@redhat.com>
10238 * function.c (assign_parm_setup_reg): Properly rename variables in
10239 FUNCTION_ARG_CALLEE_COPIES section.
10241 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10243 * tree-mudflap.c: Include cgraph.h.
10244 (mf_init_extern_trees): Rename to mudflap_init. Export.
10245 Rewrite to create synthetic declarations instead of looking
10246 up declarations from mf-runtime.h.
10247 (mf_make_builtin, mf_make_cache_struct_type): New functions.
10248 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
10249 Correct commentary.
10250 (execute_mudflap_function_decls, mudflap_register_call):
10251 Don't call mf_init_extern_trees.
10252 (mudflap_finish_file): Use cgraph_build_static_cdtor.
10254 * tree-mudflap.h: Update prototypes.
10255 * c-mudflap.c: Delete file.
10256 * c-common.c: Include tree-mudflap.h.
10257 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
10258 * Makefile.in: Remove all references to c-mudflap.o.
10259 Update dependencies.
10261 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10263 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
10264 displacements with the spatial-locality cache-control completer.
10266 2004-07-05 Zack Weinberg <zack@codesourcery.com>
10268 * langhooks.c: Don't include gt-langhooks.h.
10269 (var_labelno): Delete.
10270 (lhd_set_decl_assembler_name): Do not append a distinguishing
10271 number to file-scope internal-linkage declarations for the first
10272 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
10273 the declaration itself (if at block scope), or its containing
10274 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
10277 * opts.c (cur_in_fname): New global.
10278 * opts.h: Declare it.
10279 * tree.c: Include opts.h.
10280 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
10281 DECL_UID equal to cur_in_fname.
10282 (copy_node_stat): Do not change DECL_UID when copying a
10283 TRANSLATION_UNIT_DECL.
10284 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
10285 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
10287 * c-decl.c (c_static_assembler_name): Delete.
10288 * c-tree.h (c_static_assembler_name): Delete prototype.
10289 * c-lang.c, objc/objc-lang.c: Don't override
10290 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
10292 * Makefile.in (tree.o): Update dependencies.
10293 (GTFILES): Remove langhooks.c.
10295 2004-07-05 Roger Sayle <roger@eyesopen.com>
10297 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
10298 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
10299 Normalize "X % C" as "X % -C" for signed modulus and negative C.
10300 Optimize "X % -Y" as "X % Y" for signed modulus.
10301 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
10302 into "((unsigned) X % Y) == 0".
10304 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
10306 * sourcebuild.texi (Config Fragments): Use @comma{} in
10307 cross-reference to section title.
10309 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10311 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
10312 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
10313 (gimplify_target_expr, gimplify_expr): Likewise.
10314 (copy_if_shared_r): No longer need special case for BIND_EXPR.
10315 (unshare_body, unvisit_body): Only look at nested if BODY_P is
10317 (gimplify_compound_lval): See if we can strip any useless conversion.
10318 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
10320 (gimplify_modify_expr_to_memset): Likewise.
10321 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
10322 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
10323 (declare_inline_vars): Likewise.
10324 (walk_type_fields): New function.
10325 (walk_tree): Use it.
10326 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
10328 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
10329 (sra_walk_modify_expr): Allow init function to fail.
10330 (scan_init): Now returns bool.
10331 (generate_element_init): If can't understand INIT, return false.
10332 (scalarize_init): Return false if generate_element_init does.
10334 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
10337 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
10338 bounds if bounds aren't constant.
10340 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
10342 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
10343 to type hooks; remove bogus PARAMS.
10345 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
10347 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
10348 * dwarf2out.c (add_data_member_location_attribute): Check for
10350 * tree.c (tree_node_kinds): Add "binfos".
10351 (binfo_lang_slots): New.
10352 (make_node_stat): Add TREE_BINFO.
10353 (make_tree_binfo_stat): New.
10354 (tree_node_structure): Add TREE_BINFO.
10355 * tree.def (TREE_BINFO): New.
10356 * tree.h (REC_OR_UNION_CHECK): Rename to ...
10357 (RECORD_OR_UNION_CHECK): ... here.
10358 (NOT_RECORD_OR_UNION_CHECK): New.
10359 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
10360 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
10361 RECORD_OR_UNION_CHECK.
10362 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
10363 (TYPE_LANG_SLOT_1): New.
10364 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
10365 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
10366 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
10367 (BINFO_ELTS): Remove.
10368 (BINFO_LANG_SLOT): New.
10369 (struct tree_binfo): New.
10370 (binfo_lang_slots): Declare.
10371 (enum tree_node_structure_enum): Add TS_BINFO.
10372 (union tree_node): Add binfo.
10373 (make_tree_binfo_stat): Declare.
10374 (make_tree_binfo): New.
10375 (enum tree_node_kind): Add binfo_kind.
10377 * objc/objc-act.c (start_class, objc_declare_protocols,
10378 start_protocols): Use TYPE_LANG_SLOT_1.
10379 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
10381 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
10382 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
10383 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
10384 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
10386 2004-07-05 Steven Bosscher <stevenb@suse.de>
10388 * rtl.h (struct rtx_def): Remove the integrated flag.
10389 Use the return_val flag for MEM_SCALAR_P.
10390 Reshuffle and update flags in CLEAR_RTX_FLAGS.
10392 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
10395 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
10396 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
10399 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
10401 * var-tracking.c: Fix some comments.
10402 (frame_stack_adjust): New.
10403 (vt_stack_adjustments): Init stack_adjust of entry block to
10404 minus stack adjustment of function prologue.
10405 (adjust_stack_reference): Do not adjust if adjustment == 0.
10406 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
10407 (emit_notes_in_bb): Likewise.
10408 (vt_add_function_parameters): Do not adjust locations of
10409 function arguments.
10410 (vt_initialize): Compute the stack adjustment of function
10411 prologue and offset the initial "location" of frame_base_decl
10412 from the stack pointer after prologue.
10414 2004-07-04 Richard Henderson <rth@redhat.com>
10416 * function.c (struct assign_parm_data_all): New.
10417 (struct assign_parm_data_one): New.
10418 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
10419 assign_parm_find_data_types, assign_parms_setup_varargs,
10420 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
10421 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
10422 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
10423 assign_parm_setup_block, assign_parm_setup_reg,
10424 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
10425 (assign_parms): ... here.
10427 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
10429 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
10430 now are bitmap_set_t's.
10431 (bitmap_insert_into_set): No point in inserting the value if
10433 (bitmap_set_contains): New function.
10434 (bitmap_set_replace_value): Add comment on why we do it
10436 (set_contains): Removed.
10437 (bitmap_set_subtract_from_value_set): New name of
10438 set_subtract now that it's arguments are two different
10441 (bitmap_find_leader): Change algorithm used.
10442 (find_or_generate_expression): Update use of functions for new
10444 (create_expression_by_pieces): Ditto.
10445 (insert_aux): Ditto.
10447 (add_to_sets): Ditto.
10449 (execute_pre): Ditto.
10450 (compute_avail): Ditto.
10451 Also ignore virtual phis.
10453 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10455 * combine.c (simplify_comparison): Fix comment typo.
10457 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10459 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
10460 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
10461 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10462 (output_restore): Change parameter from 'insn' to 'pat'.
10463 (output_return): Adjust call to output_restore.
10464 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
10465 Adjust call to output_restore.
10467 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10469 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
10470 and assert system is bsd.
10472 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
10474 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
10475 (TARGET_SWITCHES): Remove -mdebugc.
10476 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
10477 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
10478 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
10479 (sle_[sd]i_reg): Delete.
10481 2004-07-04 Steven Bosscher <stevenb@suse.de>
10483 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
10485 * config/iq2000/iq2000.md: Translate old pipeline description to an
10486 equivalent new one.
10488 2004-07-04 Roger Sayle <roger@eyesopen.com>
10490 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
10491 Ensure the replacement rhs is valid gimple before performing
10492 the substitution. Return false if these sanity checks fail.
10493 (fold_stmt): Only set changed to true, if set_rhs returns true.
10494 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
10497 2004-07-04 Richard Henderson <rth@redhat.com>
10500 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
10502 2004-07-04 Mark Mitchell <mark@codesourcery.com>
10504 * configure.ac (ranlib_flags): New variable.
10505 * Makefile.in (RANLIB_FLAGS): New variable.
10506 (libbackend.a): Use it.
10507 * configure: Regenerated.
10509 2004-07-04 Roger Sayle <roger@eyesopen.com>
10511 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
10512 a "sign mask" instead of using ashr_optab directly.
10514 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
10516 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
10517 * doc/cppopts.texi: Clarify processing of command-line defines.
10519 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
10521 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
10523 2004-07-04 Richard Henderson <rth@redhat.com>
10525 * rtl.def (ADDRESSOF): Remove.
10526 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
10527 (find_base_term, memrefs_conflict_p): Likewise.
10528 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
10529 (fold_rtx, cse_insn, set_live_p): Likewise.
10530 * dwarf2out.c (mem_loc_descriptor): Likewise.
10531 (add_location_or_const_value_attribute): Likewise.
10532 * emit-rtl.c (copy_insn_1): Likewise.
10533 * explow.c (memory_address): Likewise.
10534 * expmed.c (store_split_bit_field): Likewise.
10535 * expr.c (expand_expr_real_1): Likewise.
10536 * function.c (instantiate_decl
10537 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
10538 * genrecog.c (preds, validate_pattern): Likewise.
10539 * integrate.c (copy_rtx_and_substitute): Likewise.
10540 * recog.c (general_operand, register_operand): Likewise.
10541 (memory_address_p): Likwise.
10542 * reload1.c (eliminate_regs, elimination_effects): Likewise.
10543 * rtl.c (copy_rtx): Likewise.
10544 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
10545 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
10546 * rtlhooks.c (gen_lowpart_general): Likewise.
10547 * stmt.c (expand_asm_operands): Likewise.
10548 * web.c (entry_register, replace_ref, web_main): Likewise.
10549 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
10550 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
10551 * config/arm/arm.c (thumb_rtx_costs): Likewise.
10552 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
10553 * config/frv/frv.c (move_destination_operand, move_source_operand,
10554 condexec_dest_operand, condexec_source_operand,
10555 condexec_memory_operand): Likewise.
10556 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
10557 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
10558 (destination_xfmode_operand): Likewise.
10559 * config/mips/mips.h (PREDICATE_CODES): Likewise.
10560 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
10561 * config/s390/s390.c (general_s_operand): Likewise.
10562 * config/s390/s390.md (mov*): Likewise.
10563 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
10565 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
10566 * expr.c (expand_expr_real_1): Likewise.
10567 * stmt.c (expand_decl): Likewise.
10568 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
10570 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
10571 postponed_insns, put_var_into_stack, put_reg_into_stack,
10572 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
10573 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
10574 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
10575 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
10576 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
10577 purge_bitfield_addressof_replacements, purge_addressof_replacements,
10578 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
10579 struct insns_for_mem_walk_info, insns_for_mem_walk,
10580 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
10581 setjmp_protect_args): Remove.
10582 (push_function_context_to): Don't handle var_refs_queue.
10583 (pop_function_context_from, free_after_compilation): Likewise.
10584 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
10585 (assign_parms, allocate_struct_function): Likewise.
10586 (use_register_for_decl): New.
10587 (expand_function_end): Don't setjmp_protect.
10588 * function.h (struct emit_status): Update commentary.
10589 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
10590 (max_parm_reg, parm_reg_stack_loc): Remove.
10591 * passes.c (DFI_addressof): Remove.
10592 (dump_file_info): Remove addressof.
10593 (rest_of_handle_addressof): Remove.
10594 (rest_of_compilation): Don't call it.
10595 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
10596 * stmt.c (expand_decl): Use use_register_for_decl.
10597 * tree.h: Update decls.
10598 * web.c (mark_addressof): Remove.
10599 * doc/invoke.texi (-dF): Remove.
10601 2004-07-03 Richard Henderson <rth@redhat.com>
10603 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
10604 instead of gen_mem_addressof.
10605 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
10606 TImode output register.
10608 2004-07-03 Richard Henderson <rth@redhat.com>
10610 PR tree-optimization/16341
10611 * tree-sra.c (sra_walk_function): Increment to next stmt before
10612 processing the current stmt.
10613 (sra_insert_after): Always use BSI_SAME_STMT.
10615 2004-07-03 Richard Henderson <rth@redhat.com>
10617 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
10618 fp plus with minus.
10620 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10622 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
10623 with tree_int_cst_equal.
10625 2004-07-03 Andreas Schwab <schwab@suse.de>
10627 * config/ia64/ia64.md: Define new attribute "empty".
10628 (prologue_use, nop_x, insn_group_barrier): Set it.
10630 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
10631 skip over "empty" insns.
10633 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10635 * tree-inline.c (initialize_inlined_parameters): Pass proper function
10636 context to gimplify_body.
10637 (walk_tree): Don't walk into types twice.
10638 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
10640 * tree-sra.c (generate_element_init): Remove any useless conversions.
10642 * gimplify.c (gimplify_conversion): Remove stripping useless
10643 conversions from here.
10644 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
10645 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
10646 Unshare before substituting PLACEHOLDER_EXPR.
10647 (gimplify_modify_expr_to_memset): Likewise.
10648 Pass address of TO to memset, not TO itself.
10649 (gimplify_init_constructor): Make copy of OBJECT so we have it each
10650 time we make an expression (to match a PLACEHOLDER_EXPR).
10652 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
10653 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
10654 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
10655 * tree-ssa-dom.c (local_fold): Likewise.
10657 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
10658 * langhooks.h (strct lang_hooks): New field type_max_size.
10659 * function.c (assign_temp): Call it.
10661 2004-07-03 Steven Bosscher <stevenb@suse.de>
10663 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
10664 * config/sh/sh.md: Convert the SH1 pipeline description to
10667 2004-07-02 Zack Weinberg <zack@codesourcery.com>
10669 * c-decl.c (struct c_binding): Remove contour field; add
10670 depth, invisible, nested fields.
10671 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
10672 (B_IN_EXTERNAL_SCOPE): New convenience macros.
10673 (bind): Add invisible and nested arguments. Initialize
10674 new fields of struct c_binding; adjust loop scanning for
10676 (free_binding_and_advance): Clear structure with memset.
10677 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
10678 in file scope, even if it's in external scope too.
10679 (pushdecl): Adjust to match. Create invisible file-scope
10680 declarations for block-scope forward declarations of static functions.
10681 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
10682 (undeclared_variable, lookup_label, declare_label, define_label)
10683 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
10684 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
10685 (store_parm_decls_oldstyle): Adjust to match.
10686 (diagnose_mismatched_decls): Correct handling of linkage clashes.
10687 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
10689 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
10690 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
10692 2004-07-02 Richard Henderson <rth@redhat.com>
10694 * c-decl.c (grokdeclarator): Don't frob current_function_decl
10695 around variable_size.
10696 (set_decl_nonlocal): Remove.
10697 (store_parm_decls): Add stmts for pending sizes.
10698 * calls.c (calls_function, calls_function_1): Remove.
10699 (precompute_arguments): Don't call it.
10700 * cfgexpand.c (set_save_expr_context): Remove.
10701 (tree_expand_cfg): Don't call it.
10702 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
10703 (dwarf2out_finish): Likewise.
10704 * expr.c (emit_block_move): Adjust addresses to BLKmode.
10705 (store_constructor): Don't pre-evaluate SAVE_EXPR.
10706 (safe_from_p): Don't queue SAVE_EXPRs.
10707 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
10708 or build plain VAR_DECLs.
10709 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
10711 (fold_checksum_tree): Don't special-case SAVE_EXPR.
10712 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
10713 (put_var_into_stack): Don't handle SAVE_EXPR.
10714 (gen_mem_addressof): Likewise.
10715 * function.h (struct function): Remove x_save_expr_regs.
10716 (save_expr_regs): Remove.
10717 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
10718 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
10719 * stor-layout.c (variable_size): Don't set it.
10720 (force_type_save_exprs, force_type_save_exprs_1): Remove.
10721 * tree-inline.c (remap_save_expr): Remove fn argument. Update
10722 all callers. Don't set SAVE_EXPR_CONTEXT.
10723 * tree-inline.h (remap_save_expr): Update decl.
10724 * tree.c (save_expr): Update build size.
10725 (first_rtl_op): Don't handle SAVE_EXPR.
10726 (unsave_expr_1, contains_placeholder_p): Likewise.
10727 (decl_function_context): Likewise.
10728 * tree.def (SAVE_EXPR): Remove args 1 and 2.
10729 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
10730 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
10732 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
10734 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
10735 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
10736 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
10737 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
10738 some first-person references and patronizing comments. Based on
10740 * doc/invoke.texi: Don't reference fortran@gnu.org.
10741 * doc/trouble.texi (Warning when a non-void function value is
10742 ignored): Rewrite. From Russ Allbery and Chris Devers.
10744 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
10746 * tree-ssa-pre.c (bitmap_set_t): New.
10747 (bb_value_sets): avail_out is now a bitmap_set_t.
10748 (bitmap_find_leader): New function.
10749 (bitmap_value_insert_into_set): Ditto.
10750 (bitmap_set_copy): Ditto.
10751 (bitmap_value_replace_in_set): Ditto.
10752 (bitmap_set_contains_value): Ditto.
10753 (bitmap_set_new): Ditto.
10754 (bitmap_set_pool): New pool.
10755 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
10756 (insert_aux): Ditto.
10757 (add_to_sets): Ditto.
10758 (compute_avail): Ditto
10759 (eliminate): Ditto.
10762 (execute_pre): Ditto.
10764 2004-07-02 Roger Sayle <roger@eyesopen.com>
10766 * config/rs6000/rs6000.c (struct processor_costs): New structure
10767 used to hold instruction latencies/sizes for processor types.
10768 (rs6000_cost): New global variable pointing to current CPU's costs.
10769 (rs6000_override_options): Initialize rs6000_cost to point to the
10770 appropriate cost table based upon rs6000_cpu and optimize_size.
10771 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
10774 2004-07-02 Richard Henderson <rth@redhat.com>
10776 * expmed.c (make_tree): Don't use SET_DECL_RTL.
10778 2004-07-02 Steven Bosscher <stevenb@suse.de>
10780 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
10782 2004-07-01 Richard Henderson <rth@redhat.com>
10784 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
10785 (alpha_gp_save_rtx): Use assign_stack_local instead of
10788 2004-07-01 Richard Henderson <rth@redhat.com>
10790 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
10791 (alpha_rtx_cost_data): Update to match.
10792 (alpha_rtx_cost_size): New.
10793 (alpha_rtx_costs): Honor optimize_size.
10795 2004-07-01 Richard Henderson <rth@redhat.com>
10797 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
10798 * cfgexpand.c (tree_expand_cfg): Do it here.
10799 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
10800 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
10801 * config/mips/mips.c (mips_output_mi_thunk): And here.
10802 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
10803 * config/sh/sh.c (sh_output_mi_thunk): And here.
10804 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
10806 2004-07-01 Richard Henderson <rth@redhat.com>
10808 * tree.def (RTL_EXPR): Remove.
10809 * c-typeck.c (lvalue_p): Don't handle it.
10810 * expr.c (safe_from_p): Likewise.
10811 (expand_expr_real_1): Likewise.
10812 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
10813 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
10814 * gengtype.c (adjust_field_tree_exp): Likewise.
10815 * stmt.c (warn_if_unused_value): Likewise.
10816 * tree-gimple.c (recalculate_side_effects): Likewise.
10817 * tree-pretty-print.c (dump_generic_node): Likewise.
10818 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
10819 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
10820 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
10822 * stmt.c (struct stmt_status): Remove x_last_expr_type,
10823 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
10824 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
10825 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
10826 all the bits that tracked last_expr.
10827 (expand_end_bindings): Don't track last_expr.
10828 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
10829 (clear_last_expr): Remove.
10830 (expand_asm): Don't call it.
10831 (expand_asm_operands, expand_end_cond): Likewise.
10832 (expand_naked_return, expand_null_return_1): Likewise.
10833 * c-typeck.c (c_begin_compound_stmt): Likewise.
10834 * cfgexpand.c (expand_block): Use expand_expr_stmt.
10835 * expr.c (expand_expr_real_1): Likewise.
10836 * tree.h: Update prototypes.
10838 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
10839 (struct emit_status): Remove sequence_rtl_expr.
10840 (struct function): Remove x_rtl_expr_chain.
10841 (seq_rtl_expr, rtl_expr_chain): Remove.
10842 * function.c (struct temp_slot): Remove rtl_expr.
10843 (assign_stack_temp_for_type): Don't set it.
10844 (free_temp_slots, pop_temp_slots): Don't check it.
10845 (free_after_compilation): Don't clear x_rtl_expr_chain.
10846 (fixup_var_refs): Don't search it.
10847 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
10848 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
10850 (push_topmost_sequence): Likewise.
10851 (end_sequence, init_emit): Likewise.
10852 (start_sequence_for_rtl_expr): Remove.
10853 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
10854 * rtl.h (preserve_rtl_expr_result): Remove.
10856 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
10858 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
10859 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
10862 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
10864 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
10865 (STANDARD_STARTFILE_PREFIX_2): Define.
10866 (standard_startfile_prefix_1): Initialize to
10867 STANDARD_STARTFILE_PREFIX_1.
10868 (standard_startfile_prefix_2): Initialize to
10869 STANDARD_STARTFILE_PREFIX_2.
10870 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
10871 (STANDARD_STARTFILE_PREFIX_1): Define.
10872 (STANDARD_STARTFILE_PREFIX_2): Define.
10873 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
10874 (STANDARD_STARTFILE_PREFIX_2): Document.
10876 2004-07-01 Richard Henderson <rth@redhat.com>
10878 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
10879 in order to disable scalarization. Instead set a flag and wait
10880 for a candidate decl.
10882 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
10884 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
10885 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
10886 Use terminology "testsuite" and "enumerated".
10888 2004-07-01 Richard Henderson <rth@redhat.com>
10890 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
10891 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
10892 (initial_return_save): Likewise.
10893 (flush_queued_reg_saves): Remap register numbers.
10894 (dwarf2out_return_reg): Likewise.
10896 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10898 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
10900 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
10901 access functions for lower bound and element size and only output
10902 if lower bound nonzero or element size not same as that of type.
10903 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
10905 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10907 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
10909 2004-07-01 Per Bothner <per@bothner.com>
10911 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
10913 2004-07-01 Jakub Jelinek <jakub@redhat.com>
10915 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
10916 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
10917 first operand. Don't optimize if the bitfield is volatile.
10919 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
10921 * c-pretty-print.c (pp_c_postfix_expression): Handle
10922 floating-point comparison operators.
10923 (pp_c_expression): Pass floating-point comparison
10924 operators to pp_c_postfix_expression.
10926 2004-07-01 Roger Sayle <roger@eyesopen.com>
10928 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
10929 rtx_cost instead of "had_mult" to determine whether the transformed
10930 expression is cheaper than the original.
10932 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
10934 * alias.c (get_alias_set, canon_rtx, get_addr,
10935 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
10937 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
10938 expand_builtin): Likewise.
10939 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
10941 * combine.c (can_combine_p, combinable_i3pat, try_combine,
10942 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
10943 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
10944 record_dead_and_set_regs_1, get_last_value_validate,
10945 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
10946 * cse.c (check_dependence, canon_hash, equiv_constant,
10947 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
10948 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
10949 count_reg_usage): Likewise.
10950 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
10951 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
10952 cselib_record_sets): Likewise.
10953 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
10954 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
10955 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
10956 * df.c (df_uses_record): Likewise.
10957 * dojump (do_jump): Likewise.
10958 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
10959 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
10960 decl_start_label): Likewise.
10961 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
10962 operand_subword, change_address_1, make_safe_from): Likewise.
10963 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
10964 stabilize, force_not_mem): Likewise.
10965 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
10966 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
10967 * expr.c (convert_move, convert_modes, emit_block_move,
10968 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
10969 emit_move_insn_1, expand_assignment, store_expr,
10970 store_constructor_field, store_constructor, store_field,
10971 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
10973 * final.c (cleanup_subreg_operands, alter_subreg,
10974 get_mem_expr_from_op): Likewise.
10975 * flow.c (notice_stack_pointer_modification_1,
10976 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
10978 * function.c (mark_temp_addr_taken, preserve_temp_slots,
10979 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
10980 optimize_bit_field, flush_addressof, purge_addressof_1,
10981 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
10982 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
10983 keep_stack_depressed): Likewise.
10984 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
10985 noce_process_if_block, find_memory): Likewise.
10986 * integrate.c (subst_constants, allocate_initial_values): Likewise.
10987 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
10988 update_equiv_regs): Likewise.
10989 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
10990 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
10991 * optabs.c (expand_abs, emit_unop_insn): Likewise.
10992 * passes.c (rest_of_handle_final): Likewise.
10993 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
10994 move2add_note_store): Likewise.
10995 * ra-build.c (detect_remat_webs): Likewise.
10996 * ra-debug.c (dump_static_insn_cost): Likewise.
10997 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
10998 * recog.c (validate_change, apply_change_group, cancel_changes,
10999 validate_replace_rtx_1, general_operand, register_operand,
11000 nonmemory_operand, push_operand, pop_operand, memory_operand,
11001 indirect_operand, asm_operand_ok, offsettable_memref_p,
11002 offsettable_nonstrict_memref_p, constrain_operands,
11003 store_data_bypass_p): Likewise.
11004 * reg-stack.c (subst_stack_regs_pat): Likewise.
11005 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
11006 copy_cost, reg_scan_mark_refs): Likewise.
11007 * regmove.c (optimize_reg_copy_3, stack_memref_p,
11008 combine_stack_adjustments_for_block): Likewise.
11009 * regrename.c (copyprop_hardreg_forward_1): Likewise.
11010 * reload.c (can_reload_into, push_reload, decompose, immune_p,
11011 find_reloads, find_reloads_address, find_reloads_address_1,
11012 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
11013 find_equiv_reg): Likewise.
11014 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
11015 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
11016 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
11017 delete_address_reloads): Likewise.
11018 * resource.c (mark_referenced_resources): Likewise.
11019 * rtlanal.c (get_jump_table_offset, count_occurrences,
11020 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
11021 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
11022 num_sign_bit_copies1): Likewise.
11023 * rtlhooks.c (gen_lowpart_general): Likewise.
11024 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11025 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
11026 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
11027 sdbout_global_decl): Likewise.
11028 * simplify-rtx.c (simplify_subreg): Likewise.
11029 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
11030 expand_anon_union_decl, expand_end_case_type): Likewise.
11031 * unroll.c (calculate_giv_inc): Likewise.
11032 * var-tracking.c (stack_adjust_offset_pre_post,
11033 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
11034 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
11035 vt_add_function_parameters): Likewise.
11036 * varasm.c (make_var_volatile, notice_global_symbol,
11037 assemble_external, decode_addr_const, mark_weak,
11038 default_encode_section_info): Likewise.
11040 2004-07-01 Steven Bosscher <stevenb@suse.de>
11042 * stmt.c (check_seenlabel): Remove.
11043 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
11045 2004-07-01 Richard Henderson <rth@redhat.com>
11047 * function.h (struct function): Remove x_function_call_count.
11048 (function_call_count): Remove.
11049 * calls.c (expand_call): Don't set it.
11050 * integrate.c (copy_rtx_and_substitute): Likewise.
11052 * function.h (struct function): Remove x_cleanup_label.
11053 (cleanup_label): Remove.
11054 * stmt.c (expand_value_return): Don't use it.
11055 * function.c (free_after_compilation): Don't set it.
11056 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
11057 * cfgexpand.c (tree_expand_cfg): Update call.
11058 * tree.h (expand_function_start): Update decl.
11060 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
11063 * c-lang.c (c_initialize_diagnostics): Move from here ...
11064 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
11065 (c_tree_printer): Use pretty-printer to format %T.
11066 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
11067 before '*' if not C++.
11068 (pp_c_direct_abstract_declarator): Don't try to print array upper
11069 bound for flexible array members.
11070 * c-tree.h: Include "diagnostic.h".
11071 (c_initialize_diagnostics): Declare.
11072 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
11073 * c-format.c (format_type_warning): New function. Improve
11074 diagnostics for incorrect format argument types.
11075 (check_format_types): Use it. Add two parameters. Use the
11076 TYPE_MAIN_VARIANT of wanted_type.
11077 (check_format_info_main): Pass new parameters to
11078 check_format_types.
11079 (struct format_wanted_type): Update comment.
11081 2004-07-01 Nick Clifton <nickc@redhat.com>
11083 * target.h (struct gcc_target): Add new field to struct cxx:
11084 import_export_class.
11085 * target-def.h (TARGET_CXX): Initialise the new field.
11086 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
11088 * doc/tm.texi: Document the new target hook.
11090 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11092 * builtins.c (fold_builtin_classify): Fix typo.
11094 2004-07-01 Richard Henderson <rth@redhat.com>
11096 * function.c (identify_blocks, identify_blocks_1): Remove.
11097 * function.h (identify_blocks): Remove.
11098 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
11100 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
11102 * builtins.c (fold_builtin_classify): New.
11103 (fold_builtin_unordered_cmp): Fix commentary.
11104 (fold_builtin): Use it.
11105 * builtins.def: Define builtins for isnan,
11106 isnanf, isnanl, finite, finitef, finitel,
11107 isinf, isinff, isinfl.
11109 2004-07-01 Richard Henderson <rth@redhat.com>
11111 * function.h (struct function): Remove dont_emit_block_notes.
11112 * gimple-low.c (lower_function_body): Don't set it.
11113 * cfgexpand.c (expand_block): Don't check it.
11114 * cfglayout.c (insn_locators_initialize): Likewise.
11115 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
11116 * passes.c (rest_of_compilation): Likewise.
11117 * stmt.c (expand_start_bindings_and_block): Likewise.
11118 (expand_end_bindings): Likewise.
11120 2004-07-01 Richard Henderson <rth@redhat.com>
11122 * cgraph.h (cgraph_build_static_cdtor): Declare.
11123 * cgraphunit.c (cgraph_build_static_cdtor): New.
11124 * c-objc-common.c (build_cdtor): Use it.
11125 * coverage.c (create_coverage): Likewise.
11126 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
11127 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
11129 See ChangeLog.11 for earlier changes.