1 2006-01-27 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/emmintrin.h (_mm_cvtsd_f64): Add missing Intel
5 (_mm_cvtsi128_si64): Likewise.
6 (_mm_cvtsd_si64): Likewise.
7 (_mm_cvttsd_si64): Likewise.
8 (_mm_cvtsi64_sd): Likewise.
9 (_mm_cvtsi64_si128): Likewise.
10 * config/i386/mmintrin.h (_m_from_int64): Likewise.
11 (_mm_cvtsi64_m64): Likewise.
12 (_m_to_int64): Likewise.
13 (_mm_cvtm64_si64): Likewise.
14 * config/i386/xmmintrin.h (_mm_cvtss_si64): Likewise.
15 (_mm_cvttss_si64): Likewise.
16 (_mm_cvtsi64_ss): Likewise.
17 (_mm_cvtss_f32): Likewise.
19 2006-01-27 Carlos O'Donell <carlos@codesourcery.com>
21 * c-pragma.c (init_pragma) : Call c_register_pragma_with_expansion
22 for pragma redefine_extname.
24 2006-01-27 Jakub Jelinek <jakub@redhat.com>
27 * libgcc-std.ver: Add GCC_4.1.0 symbol version.
28 * config/rs6000/t-linux64 (TARGET_LIBGCC2_CFLAGS): Only append
29 -mno-minimal-toc to previous content.
30 (bispecs): Remove goal.
31 * config/rs6000/ppc64-fp.c: Define TMODES before including fp-bit.h.
32 * config/rs6000/darwin-ldouble.c: Don't provide _xlq*@GCC_3.4
33 compatibility aliases on powerpc-*-*gnu*.
34 * config/rs6000/libgcc-ppc-glibc.ver: New file.
35 * config/rs6000/t-ppccomm (SHLIB_MAPFILES): Append
36 libgcc-ppc-glibc.ver on powerpc*-*-*gnu*.
37 (TARGET_LIBGCC2_CFLAGS): Append -specs=ldblspecs.
38 (ldblspecs): New goal.
39 * config/rs6000/t-linux64 (SHLIB_MAPFILES): Removed.
40 * mklibgcc.in: If $TPBIT is empty, don't compile _sf_to_tf and
42 * config/fp-bit.h (TMODES): Don't define if none of TFLOAT,
43 L_sf_to_tf or L_df_to_tf is defined.
45 2006-01-27 David Edelsohn <edelsohn@gnu.org>
46 Alan Modra <amodra@bigpond.net.au>
49 * config/rs6000/linux.h (POWERPC_LINUX): Define.
50 * config/rs6000/linux64.h (POWERPC_LINUX): Define.
51 * config/rs6000/darwin-ldouble.c: Build on 32-bit PowerPC.
52 * config/rs6000/darwin.h (TARGET_IEEEQUAD): Define to zero.
53 * config/rs6000/aix.h (TARGET_IEEEQUAD): Define to zero.
54 * config/rs6000/rs6000.c (rs6000_ieeequad): New variable.
55 (rs6000_override_options): Initialize rs6000_ieeequad.
56 Initialize TFmode format to ibm_extended_format if not
58 (rs6000_handle_option): Accept -mabi= ibmlongdouble and
60 (rs6000_emit_move): Move !TARGET_IEEEQUAD as two parts.
61 (rs6000_return_in_memory): Only return IEEEQUAD in memory.
62 (function_arg_advance): IBM long double passed in two FPRs, not
64 (function_arg): IBM long double passed in FPRs.
65 (rs6000_pass_by_reference): Only IEEEQUAD passed by reference.
66 (rs6000_gimplify_va_arg): IBM long double passed in two FPRs.
67 Only multireg GPR aligned.
68 (rs6000_init_libfuncs): Enable IBM long double functions if not
70 (rs6000_generate_compare): Use IBM long double compare if not
72 * config/rs6000/rs6000.h (rs6000_ieeequad): Declare.
73 (TARGET_IEEEQUAD): Define.
74 (CANNOT_CHANGE_MODE_CLASS): Any mode larger than doubleword if
76 * config/rs6000/rs6000.md: Enable TFmode patterns if
78 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
79 * config/rs6000/svr4.h (SUBTARGET_OVERRIDE_OPTIONS): -msoft-float
80 and -mlong-double-128 are incompatible.
81 * doc/invoke.texi (-mabi): Collect options together. Add
82 ibmlongdouble and ieeelongdouble.
84 2006-01-27 Richard Sandiford <richard@codesourcery.com>
86 * doc/rtl.texi (SYMBOL_REF_DATA): Adjust documentation for new
88 * optabs.c (init_one_libfunc): Use SET_SYMBOL_REF_DECL.
89 * varasm.c (make_decl_rtl, build_constant_desc): Likewise.
90 (force_const_mem): Use SET_SYMBOL_REF_CONSTANT.
91 * rtl.h (rtunion_def): Remove rt_ptr.
93 (SYMBOL_REF_DATA): Use X0ANY instead of X0PTR.
94 (SET_SYMBOL_REF_DECL, SET_SYMBOL_REF_CONSTANT): New macros.
95 * config/i386/winnt.c (i386_pe_mark_dllexport)
96 (i386_pe_mark_dllimport): Use SET_SYMBOL_REF_DECL.
98 2006-01-27 Gabor Loki <loki@gcc.gnu.org>
100 * cfgcleanup.c (try_crossjump_to_edge): Fix comment typo.
102 2006-01-26 Alexandre Oliva <aoliva@redhat.com>
106 * gthr-dce.h: Do not gthrw-ify pthread_once_init,
107 pthread_key_delete. From John David Anglin. gthrw-ify
108 pthread_getunique_np only if it it's not a macro. Delete
110 (__gthread_objc_condition_allocate, __gthread_objc_condition_deallocate,
111 __gthread_objc_condition_wait, __gthread_objc_condition_broadcast,
112 __gthread_objc_condition_signal, __gthread_key_delete): Add
113 "__attribute__ ((__unused__))" to unused arguments.
114 (__gthread_recursive_mutex_init_function): Add missing return.
115 * gthr-dce.h, gthr-tpf.h, gthr-solaris.h, gthr-posix.h,
116 gthr-posix95.h: Use macro-based approach for name redirection
117 on targets missing weakref.
119 2006-01-26 Zack Weinberg <zackw@panix.com>
121 * genconditions.c (write_header): In generated code, #ifdef out
122 all includes and fake declarations, except includes of bconfig.h
123 and system.h, unless GCC_VERSION >= 3001. Do not include
124 gensupport.h in any case.
125 (write_conditions): Generate a definition of struct c_test. Add
126 a comment to the generated #endif.
127 (write_one_condition): Escape backslashes in string too.
128 (write_writer): Generated code must escape backslashes and quote
129 marks (but not newlines) in the strings it writes.
130 * Makefile.in (build/gencondmd.o): Update dependencies.
132 2006-01-26 Steve Ellcey <sje@cup.hp.com>
135 * Makefile.in (insn-automata.o): Add header file dependencies.
136 * genautomata.c: Add includes.
138 2006-01-26 Steve Ellcey <sje@cup.hp.com>
141 * Makefile.in (insn-automata.o): Add -Wno-error flag.
143 2006-01-26 Paolo Bonzini <bonzini@gnu.org>
145 * configure.ac: Expect target tools paths to be passed from the toplevel
146 and wrap the detection into AS_SET_VAR_IF. Extract side-effects out of
148 * acinclude.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL): Remove.
150 2006-01-26 Alexandre Oliva <aoliva@redhat.com>
153 * c.opt (Wpointer-sign): Init to -1.
154 * c-opts.c (c_common_handle_option): Set to 1 on OPT_Wall and
155 OPT_pedantic, to 0 otherwise.
156 * doc/invoke.texi: Update.
158 2006-01-26 Paolo Bonzini <bonzini@gnu.org>
160 * config/i386/i386.md (extendsfdf2, extendsfxf2, extenddfxf2): Emit
161 constants provided by 80387 instructions in the destination mode.
163 2006-01-26 Richard Guenther <rguenther@suse.de>
164 Andrew Pinski <pinskia@physics.uc.edu>
167 partial PR tree-opt/17064
168 * tree-ssa-structalias.c (intra_create_variable_infos):
169 Create heap variables for incoming parameters if
170 flag_argument_noalias > 1.
171 (find_what_p_points_to): Look through default defs of
174 2006-01-26 Jeff Law <law@redhat.com>
177 * tree-vrp.c (extract_range_from_assert): When merging a VR_RANGE
178 with a VR_ANTI_RANGE and the VR_ANTI_RANGEis completely contained
179 within the VR_RANGE, use the VR_RANGE as the result, not the
181 (adjust_range_with_scev): Reject ranges from SCEV which are out
182 of bounds for the type.
184 2006-01-26 Daniel Berlin <dberlin@dberlin.org>
186 * tree-ssa-alias.c (maybe_create_global_var): Change
187 subvar walking to an assertion that we don't have subvar'd variables.
189 2006-01-26 Andrew Pinski <pinskia@physics.uc.edu>
192 * c-common.c (c_common_truthvalue_conversion) <case ADDR_EXPR>:
193 Use a new variable, inner. PARM_DECLs are always non-weak.
195 2006-01-26 Shantonu Sen <ssen@opendarwin.org>
197 * tree.h (OMP_CLAUSE_SUBCODE_CHECK): Add definition for
200 2006-01-26 Adam Nemet <anemet@caviumnetworks.com>
202 * config/mips/mips.md (*clear_upper32): New combiner pattern.
204 2006-01-26 Richard Earnshaw <richard.earnshaw@arm.com>
206 * arm.md (smaxsi3, sminsi3): Convert to define_expand.
207 (smax_insn, smin_insn, smax_0, smin_0): New.
209 2006-01-26 Hans-Peter Nilsson <hp@axis.com>
212 * config/cris/cris.c (cris_order_for_addsi3): New function.
213 * config/cris/cris-protos.h: Prototype it.
214 * config/cris/cris.md (split for "move.S1 [rx=rx+i],ry")
215 (split for "move.S1 ry,[rx=rx+i]", split for "clear.[bwd] [rx=rx+i]")
216 (split for "mov(s|u).S1 [rx=rx+i],ry", split for "op.S1 [rx=rx+i],ry")
217 (split for "op.S1 [rx=rx+i],ry (swapped)")
218 (split for "op(s|u).S1 [rx=rx+i],ry")
219 (split for "op(s|u).S1 [rx=rx+i],ry (swapped, plus or bound)"):
220 Apply cris_order_for_addsi3 when generating addsi3 insns.
222 2006-01-25 Diego Novillo <dnovillo@redhat.com>
224 * tree.h (TREE_RANGE_CHECK): Fix range predicate.
225 (TREE_BLOCK): Add call to EXPR_CHECK.
227 2006-01-25 Diego Novillo <dnovillo@redhat.com>
230 * tree-dump.c (dequeue_and_dump): Handle OMP_CLAUSE.
231 * tree-pretty-print.c (dump_omp_clause): Extract from ...
232 (dump_omp_clauses): ... here.
233 (dump_generic_node): Handle OMP_CLAUSE.
234 * tree.c (omp_clause_num_ops): New.
235 (omp_clause_code_name): New.
236 (tree_code_size): Handle OMP_CLAUSE.
237 (tree_size): Likewise.
238 (make_node): Document handling of OMP_CLAUSE.
239 (tree_node_structure): Handle OMP_CLAUSE.
240 (omp_clause_check_failed): New.
241 (omp_clause_range_check_failed): New.
242 (omp_clause_operand_check_failed): New.
243 (build_omp_clause): New.
244 (walk_tree): Adjust handling of OMP_CLAUSE_* nodes.
245 * tree.h (enum omp_clause_code): Declare.
246 (OMP_CLAUSE_SUBCODE_CHECK): Define.
247 (OMP_CLAUSE_RANGE_CHECK): Define.
248 (OMP_CLAUSE_ELT_CHECK): Define.
249 (omp_clause_check_failed): Declare.
250 (omp_clause_operand_check_failed): Declare.
251 (omp_clause_range_check_failed): Declare.
252 (OMP_CLAUSE_CHAIN): Do not use TREE_RANGE_CHECK.
253 (OMP_CLAUSE_OPERAND): Use OMP_CLAUSE_RANGE_CHECK.
254 (OMP_CLAUSE_PRIVATE_DEBUG): Use OMP_CLAUSE_SUBCODE_CHECK.
255 (OMP_CLAUSE_LASTPRIVATE): Likewise.
256 (OMP_CLAUSE_IF_EXPR): Likewise.
257 (OMP_CLAUSE_NUM_THREADS_EXPR): Likewise.
258 (OMP_CLAUSE_SCHEDULE_CHUNK_EXPR): Likewise.
259 (OMP_CLAUSE_REDUCTION_CODE): Likewise.
260 (OMP_CLAUSE_REDUCTION_INIT): Likewise.
261 (OMP_CLAUSE_REDUCTION_MERGE): Likewise.
262 (OMP_CLAUSE_REDUCTION_PLACEHOLDER): Likewise.
263 Use tree_node.omp_clause.subcode instead of TREE_COMPLEXITY.
264 (OMP_CLAUSE_SCHEDULE_KIND): Likewise.
265 (OMP_CLAUSE_DEFAULT_KIND): Likewise.
266 (OMP_CLAUSE_CODE): Define.
267 (OMP_CLAUSE_SET_CODE): Define.
268 (OMP_CLAUSE_CODE): Define.
269 (OMP_CLAUSE_OPERAND): Define.
270 (struct tree_omp_clause): Declare.
271 (union tree_node): Add field 'omp_clause'.
272 * treestruct.def (TS_OMP_CLAUSE): Define.
273 * tree.def (OMP_CLAUSE_PRIVATE, OMP_CLAUSE_SHARED
274 OMP_CLAUSE_FIRSTPRIVATE, OMP_CLAUSE_LASTPRIVATE,
275 OMP_CLAUSE_REDUCTION, OMP_CLAUSE_COPYIN,
276 OMP_CLAUSE_COPYPRIVATE, OMP_CLAUSE_IF,
277 OMP_CLAUSE_NUM_THREADS, OMP_CLAUSE_SCHEDULE,
278 OMP_CLAUSE_NOWAIT, OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Remove.
279 (OMP_CLAUSE): Define.
280 * print-tree.c (print_node): Handle OMP_CLAUSE.
281 * omp-low.c: Adapt all uses of OMP_CLAUSE_* nodes.
282 * c-typeck.c: Likewise.
283 * gimplify.c: Likewise.
285 * tree-nested.c: Likewise.
286 * tree-inline.c: Likewise.
287 * c-parser.c: Likewise.
288 * gimple-low.c (lower_omp_directive): Do not set TREE_BLOCK on
291 2006-01-25 Roger Sayle <roger@eyesopen.com>
293 PR rtl-optimization/25703
294 * combine.c (try_combine): Handle zero_extract and strict_low_part
295 of non-lowpart SUBREGs for constant reg_subword_p set optimization.
297 2006-01-25 Peter Bergner <bergner@vnet.ibm.com>
299 * global.c: Fix comment typos.
301 2006-01-25 Andrew Pinski <pinskia@physics.uc.edu>
304 * config/i386/i386.c (output_pic_addr_const) <case SYMBOL_REF>:
305 Use output_addr_const instead of assemble_name.
307 2006-01-25 Paolo Bonzini <bonzini@gnu.org>
309 * Makefile.in (sched-vis.o): Update dependencies.
310 * haifa-sched.c (sched_finish): Clear current_sched_info.
311 * cfg.c (dump_bb_info): New, split from dump_flow_info.
312 (dump_flow_info): Call it.
313 * passes.c (execute_todo): Call print_rtl_slim_with_bb to make
315 * basic-block.h (dump_bb_info): Declare.
316 * tree-dump.c (dump_enable_all): OR the flags of a -fdump-tree-all
317 option, and apply options only for dump files whose TDF_RTL,
318 TDF_TREE, or TDF_IPA bits match.
319 * rtl.h: Declare new functions exported from sched-vis.c.
320 * sched-vis.c: Enable also if scheduling is not used.
321 (print_value): Print the mode of registers if not inside scheduling.
322 (print_insn): Make it work outside the scheduler. Beautify the output
324 (dump_insn_slim, debug_insn_slim, print_rtl_slim_with_bb): New.
326 2006-01-25 Richard Sandiford <richard@codesourcery.com>
328 * doc/rtl.texi (SYMBOL_REF_CONSTANT, SYMBOL_REF_DATA): Document.
329 * gengtype.c (adjust_field_rtx_def): Garbage-collect field 2 of
330 a SYMBOL_REF as either a tree or a constant_descriptor_rtx,
331 depending on the value of CONSTANT_POOL_ADDRESS_P.
332 * optabs.c (init_one_libfunc): Nullify SYMBOL_REF_DATA rather than
334 * varasm.c (make_decl_rtl, build_constant_desc): Set SYMBOL_REF_DATA
335 rather than SYMBOL_REF_DECL.
336 (rtx_constant_pool): Remove const_rtx_sym_htab.
337 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): Delete.
338 (init_varasm_status): Don't initialize const_rtx_sym_htab.
339 (force_const_mem): Point SYMBOL_REF_DATA to the constant pool entry.
340 Remove handling of const_rtx_sym_htab.
341 (find_pool_constant): Delete.
342 (get_pool_constant, get_pool_constant_mark): Use SYMBOL_REF_CONSTANT
343 rather than find_pool_constant.
344 (get_pool_constant_for_function): Delete.
345 (get_pool_mode, mark_constant): Use SYMBOL_REF_CONSTANT rather than
347 * rtl.h (rtunion_def): Add rt_constant and rt_ptr fields.
348 (X0CONSTANT, X0PTR, SYMBOL_REF_DATA): New macros.
349 (SYMBOL_REF_DECL): Return NULL if CONSTANT_POOL_ADDRESS_P.
350 (SYMBOL_REF_CONSTANT): New macro.
351 (get_pool_constant_for_function): Delete.
352 * config/i386/winnt.c (i386_pe_mark_dllexport): Set SYMBOL_REF_DATA
353 rather than SYMBOL_REF_DECL.
354 (i386_pe_mark_dllimport): Likewise.
355 * config/rs6000/rs6000.c (rs6000_emit_move): Copy SYMBOL_REF_DATA
356 rather than SYMBOL_REF_DECL.
357 * config/darwin.c (machopic_indirect_data_reference): Likewise.
358 (machopic_indirect_call_target): Likewise.
360 2006-01-25 Eric Botcazou <ebotcazou@adacore.com>
362 * flow.c (delete_noop_moves): Add missing EOL to dump message.
364 2006-01-25 Richard Sandiford <richard@codesourcery.com>
366 * genattrtab.c (gen_bypass): Allow bypasses to contain whitespace.
368 2006-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
370 * config/sh/predicates.md (sh_register_operand): Accept CONST_DOUBLE.
372 2006-01-24 David Daney <ddaney@avtrex.com>
375 * configure.ac (enable_tls): New enable option.
376 (HAVE_AS_TLS): Don't do assembler check if enable_tls set.
377 * configure: Regenerate.
378 * doc/install.texi (--enable-tls): Document new option.
379 (--disable-tls): Ditto.
381 2006-01-24 Richard Henderson <rth@redehat.com>
383 * alias.h (ALIAS_SET_MEMORY_BARRIER): New.
384 * alias.c (true_dependence): Respect it.
385 (canon_true_dependence, write_dependence_p): Likewise.
386 * builtins.c (get_builtin_sync_mem): Set it.
388 2006-01-25 Zdenek Dvorak <dvorakz@suse.cz>
390 * loop-iv.c (iv_analysis_loop_init): Use df analysis in a more
393 2006-01-24 DJ Delorie <dj@redhat.com>
395 * expmed.c (store_bit_field): Don't arbitrarily deny using insv
396 for storing constants in single-bit bitfields.
398 2006-01-25 Ben Elliston <bje@au.ibm.com>
400 * dfp.c (dfp_byte_swap): Use uint32_t and not unsigned long.
402 2006-01-24 Andrew Pinski <pinskia@physics.uc.edu>
405 * tree-ssa-pre.c (phi_translate): Return NULL
406 for AGGREGATE_TYPE's.
408 2006-01-24 Zack Weinberg <zackw@panix.com>
410 * genautomata.c (process_state_for_insn_equiv_partition):
411 Use xcalloc for insn_arcs_array.
412 * vec.h (DEF_VEC_ALLOC_FUNC_I): New set of templates.
413 (DEF_VEC_ALLOC_I): Use it, not DEF_VEC_ALLOC_FUNC_P.
415 2006-01-24 Richard Henderson <rth@redhat.com>
417 * genextract.c (VEC_safe_set_locstr): Take VEC by reference;
420 2006-01-23 Paolo Bonzini <bonzini@gnu.org>
422 PR rtl-optimization/25890
423 PR rtl-optimization/25905
424 * combine.c (expand_compound_operation, expand_field_assignment):
425 Fail if the bitfield's final position is out of bounds.
427 2006-01-24 Ian Lance Taylor <ian@airs.com>
430 * cgraphunit.c (cgraph_output_in_order): Don't clear
431 cgraph_asm_nodes until after asm strings have been output.
433 2006-01-23 Adam Nemet <anemet@caviumnetworks.com>
435 * fix-header.c (read_scan_file): Add new parameter imultilib when
436 calling register_include_chains.
438 2006-01-23 Diego Novillo <dnovillo@redhat.com>
440 * omp-low.c: Update documentation.
442 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
443 Daniel Berlin <dberlin@dberlin.org>
447 * tree-ssa-pre.c (insert_extra_phis): If an incomming edge is abnormal
448 return from the function.
450 2006-01-22 Zack Weinberg <zackw@panix.com>
452 * rtl.def (match_code): Add second argument.
453 * genpreds.c (write_extract_subexp): New function.
454 (write_match_code): Add path argument. Use write_extract_subexp.
455 (write_predicate_expr): Pass path to write_match_code.
456 (mark_mode_tests): MATCH_CODE applied to a subexpression does
457 not perform a mode test.
458 * genrecog.c (compute_predicate_codes): MATCH_CODE applied to
459 a subexpression does not constrain the top-level code set.
460 * read-rtl.c (read_rtx_variadic): New function.
461 (read_rtx_1): Use it; allow AND and IOR to be variadic.
462 * doc/md.texi: Document new notation.
463 * config/i386/predicates.md (cmpsi_operand_1): Fold into ...
464 (cmpsi_operand): ... here, using new notation.
466 2006-01-22 Zack Weinberg <zackw@panix.com>
468 * varray.c: Remove GENERATOR_FILE #ifdefs.
470 2006-01-22 Zack Weinberg <zackw@panix.com>
472 * genautomata.c (output_reserved_units_table): Emit nothing if
473 description->query_units_num is zero. Remove extra blank line.
474 (output_cpu_unit_reservation_p): Short circuit
475 if description->query_units_num is zero.
477 2006-01-22 Zack Weinberg <zackw@panix.com>
479 * genattrtab.c: Don't include genattrtab.h. Define ATTR_NONE
480 and ATTR_SPECIAL (from genattrtab.h). Don't define num_dfa_decls
481 nor any of the random handful of variables that used to be necessary
482 when this program was linked with rtlanal.o. Prune set of forward
483 function declarations.
484 (struct attr_desc): Remove static_p field.
485 (hash_obstack, temp_obstack, attr_hash_table, attr_printf)
486 (check_attr_test, make_internal_attr, make_numeric_value): Make static.
487 (attr_string): Do not read the character one past the length of
489 (write_attr_get, find_attr, make_internal_attr): Don't touch static_p.
490 (struct insn_reserv, all_insn_reservs, last_insn_reserv_p)
491 (n_insn_reservs, gen_insn_reserv, struct bypass_list, all_bypasses)
492 (n_bypasses, gen_bypass_1, gen_bypass, process_bypasses)
493 (make_automaton_attrs): New.
494 (main): Do not call into genautomata. Call local gen_bypass
495 and gen_insn_reserv as appropriate. Call make_automaton_attrs.
496 Remove special case for insn_alts.
497 * genautomata.c: Include gensupport.h; not genattrtab.h nor
498 varray.h (leftover from previous change). Prune set of forward
499 function declarations. Remove state_alts fields from all
500 structures. Remove state_alts_table from struct automaton.
501 Make everything except main static. Do not maintain num_dfa_decls.
502 Do not maintain state_alts fields of various structures.
503 (process_decls): Don't validate condexp for dm_insn_reserv decls.
504 (add_arc): Remove state_alts argument. All callers updated.
505 (output_reserved_units_table): Emit #ifdef here...
506 (output_tables): ...not here. Don't generate state_alts tables.
507 (expand_automata): Don't generate attributes.
508 (write_automata): Don't generate state_alts functions.
509 (main): New function.
510 (it_is_empty_reserv_sets, output_state_alts_full_vect_name)
511 (output_state_alts_comb_vect_name, output_state_alts_check_vect_name)
512 (AUTOMATON_STATE_ALTS_MACRO_NAME, INTERNAL_STATE_ALTS_FUNC_NAME)
513 (STATE_ALTS_FUNC_NAME, INSN_DEFAULT_LATENCY_FUNC_NAME)
514 (BYPASS_P_FUNC_NAME, output_state_alts_table)
515 (output_automata_list_state_alts_code, output_internal_state_alts_func)
516 (output_state_alts_func, make_insn_alts_attr, make_bypass_attr)
517 (make_internal_dfa_insn_code_attr, make_default_insn_latency_attr):
519 * genattr.c: Declare internal_dfa_insn_code in insn-attr.h.
520 * genattrtab.h: Delete file.
521 * Makefile.in (OBJS-common): Add insn-automata.o.
522 (insn-automata.o): New rule.
523 (simple_generated_c): Add insn-automata.c.
524 (build/genattrtab.o, build/genautomata.o): Update dependencies.
525 (genprogmd): Add automata.
526 (build/genattrtab): Needs no extra objects nor libraries.
527 (build/genautomata): Needs build/vec.o and -lm.
529 2006-01-22 Zack Weinberg <zackw@panix.com>
531 * genautomata.c (process_state_longest_path, max_dfa_issue_rate)
532 (output_dfa_max_issue_rate, locked_states_num): Delete.
533 (struct automaton): Add locked_states field.
534 (output_dead_lock_vect): Save number of locked states in
535 automaton->locked_states. If it is zero, don't print anything.
536 (output_max_insn_queue_index_def): Define max_insn_queue_index const.
537 (output_internal_dead_lock_func): Only test the dead_lock_vect
538 for automata that have locked states.
539 (output_statistics): Always print the number of locked states for
540 each automaton. Calculate total number of locked states here.
541 (write_automata): Don't call output_dfa_max_issue_rate.
542 * genattrtab.c: Define length_unit_log as a const variable.
543 * genattr.c: Don't emit MAX_DFA_ISSUE_RATE. Declare
544 max_insn_queue_index const.
545 * final.c (length_unit_log): Declare const.
546 * doc/tm.texi: Remove all references to MAX_DFA_ISSUE_RATE.
548 2006-01-22 Zack Weinberg <zackw@panix.com>
550 * genautomata.c: Include vec.h, not varray.h.
551 Delete vla_ptr_t, all of the VLA_PTR_ macros, and all of the
552 VLA_HWINT_ macros. Change vla_hwint_t to a typedef for
553 VEC(vect_el_t,heap) *. Convert all uses of VLA_* macros to
554 VEC_* macros operating on appropriately typed vectors, or to
555 malloced arrays when the size is known in advance. Const-ify
556 many char* variables and function arguments. No functional changes.
557 * Makefile.in (build/varray.o): Delete rule.
558 (build/genattrtab): Depend on build/vec.o instead of build/varray.o.
559 (build/genautomata.o): Depend on vec.h instead of $(VARRAY_H).
561 2006-01-22 Zack Weinberg <zackw@panix.com>
563 * gensupport.c: Define get_insn_name and record_insn_name here.
564 (read_md_rtx): Call record_insn_name as appropriate.
565 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
566 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
567 * genpreds.c, genrecog.c: Don't define get_insn_name nor
569 * Makefile.in (BUILD_SUPPORT, BUILD_PRINT): Fold into BUILD_RTL.
570 (BUILD_VARRAY): Delete.
571 (genprognormal): Rename genprogmd. Fold in all programs from
572 genprognoprint; also attrtab.
573 (build/genattrtab): Just mention genautomata.o and varray.o.
574 Reorganize a bit, add comments to make the categories clearer.
576 2006-01-22 Zack Weinberg <zackw@panix.com>
578 * genconditions.c (condition_table, add_condition): Delete.
579 (write_conditions): Don't emit n_insn_conditions nor
580 insn_elision_unavailable. Issue the gcc version #ifdef here,
581 inside the table, with no #else clause ...
582 (write_header): ...not here.
583 (write_writer): New function.
584 (main): Don't initialize condition_table. Use add_c_test.
586 * gensupport.c (init_md_reader_args_cb): Handle multiple input
587 files on the command line.
588 (maybe_eval_c_test): Don't check insn_elision_unavailable.
589 Return -1 if there is no entry in the table, don't abort.
590 (add_c_test, traverse_c_tests): New functions.
591 * gensupport.h (insn_elision_unavailable, insn_conditions)
592 (n_insn_conditions): Delete declarations.
593 (add_c_test, traverse_c_tests): Declare.
594 * read-rtl.c: Include gensupport.h.
595 (read_conditions): New function.
596 (read_rtx): If read_rtx_1 returns 0, treat as EOF.
597 (read_rtx_1): If we get EOF when we were looking for an initial
598 open paren, return 0. Call read_conditions when appropriate.
599 * Makefile.in: Kill BUILD_EARLY_SUPPORT and all references to
600 dummy-conditions.o. Eliminate references to insn-conditions.o,
601 or change them to build/gencondmd.o, as appropriate. Remove
602 insn-constants.h from $(simple_generated_h) and insn-conditions.c
603 from $(simple_generated_c). For all files remaining in those
604 two lists, add insn-conditions.md to the generator command line.
605 Give insn-constants.h/s-constants their own rules. Add rules
606 for build/gencondmd.c, s-conditions, insn-conditions.md, s-condmd.
607 (build/read-rtl.o): Depend on gensupport.h.
608 (genprognormal): Include preds.
609 (genprogearly): Rename genprognoprint; only difference is now that
610 they don't link with $(BUILD_PRINT).
611 * dummy-conditions.c: Delete.
613 2006-01-22 Zack Weinberg <zackw@panix.com>
615 * genextract.c: Don't include insn-config.h. Do include vec.h.
616 Declare vectors of int, char, and locstr.
617 (locstr): New typedef.
618 (struct extraction): Make all array fields into bare pointers.
619 (insn_name_ptr, insn_name_ptr_size): Move down by get_insn_name.
620 (insn_code_number): Delete.
621 (accum_extract): New struct.
622 (VEC_safe_set_locstr, VEC_char_to_string): New functions.
623 (gen_insn): Take insn_code_number as an argument. Use an
624 accum_extract structure instead of loading data directly into
625 a struct extraction, and having to know how big it might get.
626 (walk_rtx): Operate entirely on an accum_extract structure.
627 (print_path): Avoid unnecessary use of printf.
628 (print_header): New function, split out of main. Distinguish
629 more carefully between an unrecognizable insn and an insn that
630 has the code number of a define_expand.
631 (main): Pass insn_code_number to gen_insn. Call print_header
632 only after parsing. Avoid unnecessary use of printf.
633 * Makefile.in (build/vec.o): New rule.
634 (build/genextract): Depend on build/vec.o.
635 (build/genextract.o): Don't depend on insn-config.h.
637 2006-01-22 Zack Weinberg <zackw@panix.com>
639 * Makefile.in: Consolidate most rules that use $(CC_FOR_BUILD) and/or
640 $(RUN_GEN). Use pattern rules to factor out as much boilerplate as
641 practical. Eliminate per-generator-program link rules.
643 2006-01-23 Andrew Pinski <pinskia@physics.uc.edu>
646 * tree-ssa-ccp.c (fold_stmt): Move folding of OBJ_TYPE_REF
647 with a call expr to ...
648 * fold-const.c (fold_ternary) <case CALL_EXPR>: Here.
650 2006-01-23 Richard Guenther <rguenther@suse.de>
652 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Add comment
653 before make_edge with conditional EDGE_TRUE_VALUE.
655 2006-01-23 Steven Bosscher <stevenb.gcc@gmail.com>
656 Jan Hubicka <jh@suse.cz>
657 Richard Guenther <rguenther@suse.de>
659 PR rtl-optimization/25654
660 * cfgexpand.c (aggregate_contains_union_type): New function.
661 (add_alias_set_conflicts): Call it. Make sure to add conflicts
662 for structure variables that contain a union type.
664 2006-01-23 Richard Sandiford <richard@codesourcery.com>
666 * gengtype.c (new_structure): Return the structure.
667 (create_option): Add an extra "next" argument.
668 (create_field): New function.
669 (adjust_field_rtx_def): Use create_option and create_field.
670 Remove a now-unnecessary call to find_structure.
671 (adjust_field_tree_def): Likewise.
672 (note_yacc_type): Remove an unnecessary call to find_structure.
673 * gengtype.h (new_structure): Return the structure.
674 (create_option): Add an extra argument.
675 * gengtype-yacc.y (type): Remove unnecessary calls to find_structure.
676 (option): Adjust calls to create_option.
678 2006-01-22 David Edelsohn <edelsohn@gnu.org>
680 * config/rs6000/aix.h (STACK_BOUNDARY): Define.
682 2006-01-22 Paul Brook <paul@codesourcery.com>
683 Peter Barada <peter@the-baradas.com>
685 * config/m68k/m68k.md: Add Coldfire FPU support.
686 Define FP mode macro and associated attributes.
687 Use it for float mode patterns.
688 * config/m68k/linux.h (FUNCTION_VALUE): Use m68k_function_value.
689 (LIBCALL_VALUE): Use m68k_libcall_value.
690 * config/m68k/m68k-protos.h (m68k_libcall_value): Add prototype.
691 (m68k_function_value): Ditto.
692 (emit_move_sequence): Ditto.
693 * config/m68k/m68kemb.h (LIBCALL_VALUE): Use m68k_libcall_value.
694 * config/m68k/m68k-none.h (ASM_SPEC): Add mcfv4e.
695 * config/m68k/t-m68kelf (MULTILIB_OPTIONS): Add mcfv4e.
696 (MULTILIB_EXCEPTIONS): Ditto.
697 * config/m68k/m68k.opt: Add mcfv4e.
698 * config/m68k/m68k.c (m68k_handle_option): Handle OPT_mcfv4e.
699 (m68k_compute_frame_layout): Include space for ColdFire FPU regs.
700 (m68k_output_function_prologue): Save ColdFire FPU registers.
701 (m68k_output_function_epilogue): Restore ColdFire FPU registers.
702 (force_mode, fp_reg_operand, emit_move_sequence): New functions.
703 (m68k_regno_mode_ok): Don't allow types larget than 8 bytes in
704 ColdFire FPU registers.
705 (m68k_libcall_value, m68k_function_value): New functions.
706 * config/m68k/netbsd-elf.h (FUNCTION_VALUE): Use m68k_function_value.
707 (LIBCALL_VALUE): Use m68k_libcall_value.
708 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define __mcfv4e__.
709 (MASK_COLDFIRE): Add MASK_CFV4E.
710 (TARGET_COLDFIRE_FPU, TARGET_HARD_FLOAT, TARGET_FP_REG_SIZE): New.
711 (MODES_TIEABLE_P): Use TARGET_HARD_FLOAT.
712 (REG_CLASS_FROM_LETTER, PREFERRED_RELOAD_CLASS): Ditto.
713 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Define.
714 (GO_IF_LEGITIMATE_ADDRESS): Use it.
715 (LEGITIMIZE_ADDRESS): Handle ColdFire FPU addresses.
716 * doc/invoke.tex: Document -mcfv4e on m68k.
718 2006-01-22 Ranjit Mathew <rmathew@gcc.gnu.org>
720 * doc/contribute.texi: Change CVS to SVN and update the corresponding
723 2006-01-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
726 * c-opts.c (c_common_handle_option): Don't include
727 -Wnon-virtual-dtor in -Wall; enable if -Weffc++.
728 * doc/invoke.texi (C++ Dialect Options): Document that
729 -Wnon-virtual-dtor is no longer included in -Wall.
731 2006-01-21 Joseph S. Myers <joseph@codesourcery.com>
733 * gcov.c (print_version), gcov-dump.c (print_version),
734 mips-tdump.c (main), mips-tfile.c (main): Update copyright notice
737 2006-01-21 Kenneth Zadeck <zadeck@naturalbridge.com>
739 * df-scan.c (problem_SCAN): Added NULL reset function.
740 (df_scan_reset_blocks): Added code to call reset block function
741 (df_bb_refs_delete) Fixed comment.
742 (df_insn_refs_delete): Made tolerant of deleting non existent info
743 for dataflow problems that need to be reset.
744 * df-core.c (df_set_blocks): Ditto.
745 * df.h (struct df_problem): Added reset_fun.
746 * df-problems.c (problem_RU, problem_RD, problem_LR, problem_UR,
747 problem_UREC, problem_CHAIN, problem_RI): Initialized reset_fun field.
748 (df_chain_insn_reset, df_chain_bb_reset, df_chain_reset): New
749 functions to clear out all references to def-use or use-def chains.
751 2006-01-21 Ben Elliston <bje@au.ibm.com>
753 * varasm.c (assemble_real): Initialise data array.
755 2006-01-20 Paul Brook <paul@codesourcery.com>
757 Merge from csl-arm-branch.
758 2005-09-21 Kazu Hirata <kazu@codesourcery.com>
759 * config/arm/arm.md (movdi): Force operands[1] to a register
760 if we have a non-register source.
761 (*arm_movdi, *movdf_soft_insn): Require that one of the
762 operands be a register.
763 * config/arm/iwmmxt.md (*iwmmxt_arm_movdi): Likewise.
764 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
766 2006-01-20 DJ Delorie <dj@redhat.com>
768 * varasm.c (initialize_constant_valid_p): Allow pointers
769 initialized from integer constants of lesser precision.
770 (output_constant): Allow non-int-sized pointer modes to be
771 initialized from integer constants.
773 2006-01-20 Joseph S. Myers <joseph@codesourcery.com>
776 * cppdefault.h (struct default_include): Add multilib flag.
777 * cppdefault.c (cpp_include_defaults): Set it.
778 * c.opt (-imultilib): New option.
779 * c-opts.c (imultilib): New.
780 (c_common_handle_option): Handle -imultilib.
781 (c_common_post_options): Likewise.
782 * c-incpath.c (add_standard_paths, register_include_chains):
784 * c-incpath.h (register_include_chains): Add extra parameter.
785 * gcc.c (do_spec_1): Generate -imultilib option.
786 (The Specs Language): Update %I description.
787 (process_command): Update copyright notice.
788 * doc/cppopts.texi (-imultilib): Document.
789 * doc/invoke.texi (-imultilib): Include in option summary.
790 (%I): Update specs documentation.
792 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
794 * loop-iv.c (iv_analysis_loop_init): Use df in more conservative way.
796 2006-01-20 Richard Sandiford <richard@codesourcery.com>
798 * stmt.c (case_bit_test_cmp): Stabilize the sort using code
801 2006-01-20 Richard Guenther <rguenther@suse.de>
802 Steven Bosscher <stevenb.gcc@gmail.com>
804 PR rtl-optimization/24626
805 * cfgloopmanip.c (lv_adjust_loop_entry_edge): Don't set
806 EDGE_TRUE_VALUE if in RTL mode.
809 2005-03-30 Mostafa Hagog <mustafa@il.ibm.com>
810 * cfgrtl.c (rtl_verify_flow_info_1): Fix.
812 2006-01-20 Dirk Mueller <dmueller@suse.com>
815 * c-parser.c (c_parser_if_body): Use build_empty_stmt()
816 instead of a special NOP marker.
817 * c-typeck.c (c_finish_if_stmt): Remove obsoleted special
819 * c-common.h (empty_body_warning): Add forward declaration.
820 * c-common.c (empty_body_warning): Add (from c_finish_if_stmt).
821 Now uses IS_EMPTY_STMT() instead of special NOP markers.
823 2006-01-20 Paul Brook <paul@codesourcery.com>
825 * Makefile.in (lang_checks): Keep going if mkdir fails.
827 2006-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
829 * df-scan.c (df_scan_free_bb_info): Added basic block parameter to
830 be able to clean out basic block when not necessary.
831 (df_scan_free): Fixed to properly delete information if df is
832 unused before calling df_finish.
833 (df_scan_alloc, df_rescan_blocks, df_reg_chain_unlink,
834 df_insn_create_insn_record, df_bb_refs_record): Fixed formatting
836 (df_bb_refs_delete): New function.
837 (df_refs_delete): Moved per block code to df_bb_refs_delete.
838 * df-core.c (df_set_blocks): Added code to properly clean out
839 unused blocks if they are not part of the blocks to consider.
840 Added additional null check.
841 (df_compact_blocks): Added basic block parameter to free_bb_fun to
842 be able to clean out basic block when not necessary
843 * df.h (df_free_bb_function): Ditto.
844 (df_bb_refs_delete): New function.
845 * df-problems.c (df_ru_free_bb_info, df_rd_set_bb_info,
846 df_lr_set_bb_info, df_ur_free_bb_info, df_urec_free_bb_info):Added
847 basic block parameter to be able to clean out basic block when not
849 (df_ru_alloc, df_rd_alloc): Fixed dyslexic overflow test.
850 (df_ru_free, df_rd_free, df_lr_free, df_ur_free, df_urec_free):
851 Fixed to properly delete information if df is unused before
854 2006-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
856 PR rtl-optimization/25799
857 * df-problems.c (df_ru_confluence_n, df_rd_confluence_n):
858 Corrected confluence operator to remove bits from op2 before oring
859 with op1 rather than removing bits from op1.
860 (df_ru_transfer_function): Corrected test on wrong bitmap which
861 caused infinite loop. Both of these problems were introduced in
862 the dataflow rewrite.
864 2006-01-19 DJ Delorie <dj@redhat.com>
866 * reload1.c (find_reload_regs): Note the details of reload
867 failures in the dump file.
868 (spill_failure): Likewise.
870 2006-01-20 Zdenek Dvorak <dvorakz@suse.cz>
872 * loop-iv.c: Include df.h and hashtab.h.
873 (enum iv_grd_result): New enum.
874 (DF_REF_IV, DF_REF_IV_SET): New macros.
875 (struct biv_entry): New.
876 (df, bivs): New global variables.
877 (struct insn_info, insn_info, last_def, bivs, max_insn_no, max_reg_no,
878 assign_luids, mark_sets, kill_sets, mark_single_set, simple_set_p):
880 (clear_iv_info, latch_dominating_def, record_iv, iv_analyze_expr,
881 iv_analyze_result, iv_analyze_def, biv_hash, biv_eq,
882 analyzed_for_bivness_p, record_biv): New functions.
883 (iv_analysis_loop_init, iv_get_reaching_def, simple_reg_p,
884 get_biv_step_1, get_biv_step, iv_analyze_biv, iv_analyze_op,
885 iv_analyze, biv_p, iv_analysis_done): Work with df representation of
887 (iv_constant, iv_subreg, iv_extend, iv_mult, iv_shift): Do not set
889 (iv_number_of_iterations): Use new interface to iv analysis.
890 * loop-unroll.c: Do not include varray.h.
891 (analyze_iv_to_split_insn): Use new interface to iv
893 * loop-unswitch.c (may_unswitch_on): Ditto.
894 * df.c (df_bitmaps_free): Only work for bbs for that structures are
896 (df_bb_modify): Realloc tables to the new index.
897 (df_find_use): New function.
898 * df.h (df_find_use): Declare.
899 * optabs.c (expand_unop): Make the mode of the REG_EQUAL node be
901 * cfgloop.h (struct rtx_iv): Remove analysed field.
902 (iv_get_reaching_def): Removed.
903 (iv_analyze_result, iv_analyze_expr, iv_current_loop_df): Declare.
904 * Makefile.in (loop-unroll.o): Remove VARRAY_H dependency.
905 (loop-iv.o): Add df.h and hashtab.h dependency.
906 * df-problems.c (df_ru_alloc, df_rd_alloc): Fix memory reallocation.
908 2006-01-20 Alan Modra <amodra@bigpond.net.au>
910 * libgcc2.c (__floatdisf, __floatdidf): Don't use IBM Extended
912 (__floatundisf, __floatundidf): Likewise.
913 * libgcc2.h (IS_IBM_EXTENDED): Define.
915 2006-01-19 DJ Delorie <dj@redhat.com>
917 * config/m32c/m32c.h (REG_ALLOC_ORDER): Define.
919 2006-01-19 Paul Brook <paul@codesourcery.com>
921 * gcc/config/arm/arm.c (arm_compute_func_type): Treat all functions
922 as nothrow when unwinding tables are disabled.
924 2006-01-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
927 * c-decl.c (check_bitfield_type_and_width): Don't issue pedwarn "type
928 of bit-field" when in system header.
930 2006-01-19 DJ Delorie <dj@redhat.com>
932 * config/m32c/m32c.c (m32c_prepare_shift): Add code to deal with
933 the 16 bit shift limit of the m16c.
935 2006-01-19 Andrew Pinski <pinskia@physics.uc.edu>
938 * config/i386/i386.md (builtin_setjmp_receiver): Don't emit the label.
939 * config/i386/i386.c (output_set_got): Output the label if we have one
940 for the TARGET_DEEP_BRANCH_PREDICTION case.
942 2006-01-19 Jan Hubicka <jh@suse.cz>
943 H.J. Lu <hongjiu.lu@intel.com>
944 Evandro Menezes <evandro.menezes@amd.com>
946 * invoke.texi (generic): Document
948 * config.gcc: Make x86_64-* and i686-* default to generic tunning.
949 * i386.h (TARGET_GENERIC32, TARGET_GENERIC64, TARGET_GENERIC,
950 TARGET_USE_INCDEC, TARGET_PAD_RETURNS): New macros.
951 (x86_use_incdec, x86_pad_returns): New variables
952 (TARGET_CPU_DEFAULT_generic): New constant
953 (TARGET_CPU_DEFAULT_NAMES): Add generic.
954 (enum processor_type): Add generic32 and generic64.
955 * i386.md (cpu attribute): Add generic32/generic64
956 (movhi splitter): Behave sanely when both partial_reg_dependency and
957 partial_reg_stall are set.
958 (K8 splitters): Enable for generic as well.
959 * predicates.md (incdec_operand): Use TARGET_INCDEC
960 (aligned_operand): Avoid memory mismatch stalls.
961 * athlon.md: Enable for generic64, new patterns for 128bit moves.
962 * ppro.md: Enable for generic32
963 * i386.c (generic64_cost, generic32_cost): New.
964 (m_GENERIC32, m_GENERIC64, m_GENERIC): New macros.
965 (x86_use_leave): Enable for generic64. (x86_use_sahf,
966 x86_ext_80387_constants): Enable for generic32. (x86_push_memory,
967 x86_movx, x86_unroll_strlen, x86_deep_branch, x86_use_simode_fiop,
968 x86_use_cltd, x86_promote_QImode, x86_sub_esp_4, x86_sub_esp_8,
969 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
970 x86_partial_reg_dependency, x86_memory_mismatch_stall,
971 x86_accumulate_outgoing_args, x86_prologue_using_move,
972 x86_epilogue_using_move, x86_arch_always_fancy_math_387,
973 x86_sse_partial_reg_dependency, x86_four_jump_limit, x86_schedule):
975 (x86_use_incdec, x86_pad_returns): New.
976 (override_options): Add generic32 and generic64, translate "generic"
977 to generic32/generic64 and "i686" to "generic32", refuse
978 "generic32"/"generic64" as arch target.
979 (ix86_issue_rate, ix86_adjust_cost): Handle generic as athlon.
980 (ix86_reorg): Honor PAD_RETURNS.
982 2006-01-19 Diego Novillo <dnovillo@redhat.com>
984 * tree-pretty-print.c (dump_generic_node): Handle
985 OMP_PARALLEL_FN, OMP_PARALLEL_DATA_ARG and OMP_RETURN_EXPR.
986 * cgraph.c (cgraph_expand_queue): Rename from
987 cgraph_analyze_queue. Update all users.
988 * cgraphunit.c (cgraph_assemble_pending_functions): Process
990 (cgraph_expand_all_functions): Likewise.
991 (cgraph_finalize_pending_functions): Remove. Update callers.
993 * tree.h (OMP_DIRECTIVE_P): Define.
994 (OMP_PARALLEL_FN): Define.
995 (OMP_PARALLEL_DATA_ARG): Define.
996 (OMP_SECTIONS_SECTIONS): Define.
997 * tree-pass.h (pass_expand_omp): Declare.
998 * omp-low.c (struct omp_region): Declare.
999 (struct omp_context): Remove fields 'parallel_type',
1000 'parallel_start_ix' and 'parallel_start_additional_args'.
1002 (struct omp_for_data): Rename from struct expand_omp_for_data.
1003 (omp_regions): New static variable.
1004 (root_omp_region): New static variable.
1005 (find_omp_clause): Make static.
1006 (is_in_combined_parallel_ctx): Remove.
1007 (is_combined_parallel): New.
1008 (extract_omp_for_data): Move earlier in the file.
1009 (workshare_safe_to_combine_p): New.
1010 (get_ws_args_for): New.
1011 (determine_parallel_type): Move earlier in the file.
1012 (omp_copy_decl_2): Do not set DECL_CONTEXT of new local to the
1014 (omp_copy_decl): Likewise.
1015 (create_omp_child_function): Likewise.
1016 (lookup_omp_region): New.
1017 (dump_omp_region): New.
1018 (debug_omp_region): New.
1019 (debug_all_omp_regions): New.
1020 (new_omp_region): New.
1021 (scan_omp_parallel): If parallel_nesting_level > 1, the
1022 directive is nested within another parallel directive.
1023 Set OMP_PARALLEL_FN.
1024 (scan_omp_for): Do not try to handle combined parallel+for
1026 Remove FIXME comment.
1027 (scan_omp_nested): Remove.
1028 (scan_omp_1): Do not call scan_omp_nested when
1029 parallel_nesting_level is > 1.
1030 Do not change the DECL_CONTEXT of local variables found.
1031 (lookup_decl_in_outer_ctx): New.
1032 (lower_rec_input_clauses): Rename from expand_rec_input_clauses.
1033 (lower_lastprivate_clauses): Rename from expand_lastprivate_clauses.
1034 (lower_reduction_clauses): Rename from expand_reduction_clauses.
1035 (lower_copyprivate_clauses): Rename from expand_copyprivate_clauses.
1036 If CTX is nested, lookup VAR in the outer context when
1037 building copy assignment.
1038 (lower_send_clauses): Rename from expand_send_clauses.
1039 If CTX is nested, lookup VAR in the outer context when
1040 building copy assignments.
1041 (lower_send_shared_vars): Rename from expand_send_shared_vars.
1042 If CTX is nested, lookup VAR in the outer context when
1043 building copy assignments.
1044 (expand_parallel_call): Rename from build_parallel_call.
1045 Handle combined parallel+workshare cases.
1046 Re-implement to emit code into the CFG.
1048 (expand_omp_parallel): Re-implement to emit code into the CFG.
1049 Call move_sese_region_to_fn to outline the sub-graph
1050 containing the parallel region.
1051 (expand_omp_for_1): Remove.
1052 (expand_omp_for_generic): Re-implement to emit code into the
1054 (expand_omp_for_static_nochunk): Likewise.
1055 (expand_omp_for_static_chunk): Likewise.
1056 (expand_omp_for): Likewise.
1057 (expand_omp_sections): Likewise.
1058 (remove_exit_barriers): New.
1059 (expand_omp_synch): New.
1061 (build_omp_regions_1): New.
1062 (build_omp_regions): New.
1063 (execute_expand_omp): New.
1064 (gate_expand_omp): New.
1065 (pass_expand_omp): Define.
1066 (lower_omp_sections): Rename from expand_omp_sections.
1067 Set OMP_SECTIONS_SECTIONS.
1068 (lower_omp_single_simple): Rename from expand_omp_single_simple.
1069 (lower_omp_single_copy): Rename from expand_omp_single_copy.
1070 (lower_omp_single): Rename from expand_omp_simple.
1071 (lower_omp_master): Rename from expand_omp_master.
1072 (lower_omp_ordered): Rename from expand_omp_ordered.
1073 (lower_omp_critical): Rename from expand_omp_critical.
1074 (lower_omp_for_lastprivate): Rename from expand_omp_for_lastprivate.
1075 (lower_omp_for): Re-implement.
1076 (lower_omp_parallel): Re-implement.
1077 (lower_regimplify): Rename from expand_regimplify.
1078 (lower_omp_1): Rename from expand_omp_1.
1079 If there are syntax errors in the program, replace every
1080 OpenMP directive with NOP.
1081 Call lower_omp_* instead of expand_omp_*.
1082 (lower_omp): Rename from expand_omp.
1084 * tree-gimple.c (is_gimple_stmt): Handle OMP_RETURN_EXPR.
1085 * tree-gimple.h (enum omp_parallel_type): Remove.
1086 (gimple_boolify): Declare extern.
1087 (find_omp_clause, determine_parallel_type): Remove.
1089 * gimple-low.c (lower_omp_directive): New.
1090 (lower_stmt): Call it.
1091 (record_vars_into): Move from ...
1092 (record_vars): ... here.
1093 Call record_vars_into with current_function_decl.
1095 * gimplify.c (struct gimplify_ctx): Remove fields
1096 combined_pre_p and combined_ctxp. Update users.
1097 (get_formal_tmp_var): Add documentation.
1098 (gimple_boolify): Make extern.
1099 (gimplify_expr_in_ctx): Remove. Update callers.
1100 (gimplify_omp_parallel): Do not assume that OMP_PARALLEL_BODY
1101 will always be a BIND_EXPR.
1102 (gimplify_expr): Handle OMP_RETURN_EXPR.
1103 * tree.def (BLOCK): Remove documentation about BLOCK_TYPE_TAGS.
1104 (OMP_PARALLEL): Add 3 operands.
1105 (OMP_SECTIONS): Add 1 operand.
1106 (OMP_RETURN_EXPR): Define.
1108 * tree-inline.c (estimate_num_insns_1): Handle OpenMP directives.
1109 (copy_tree_r): Restore TREE_CHAIN in OMP_CLAUSE_*.
1110 * tree-iterator.c (alloc_stmt_list): Assert that we are not
1111 creating a circular free list.
1112 (free_stmt_list): Assert that we are not freeing stmt_list_cache.
1114 * tree-flow.h (move_sese_region_to_fn): Declare.
1115 (record_vars_into): Declare.
1116 * tree-cfg.c (make_omp_sections_edges): New.
1117 (make_exit_edges): Handle OMP_PARALLEL, OMP_FOR, OMP_SINGLE,
1118 OMP_MASTER, OMP_ORDERED, OMP_CRITICAL, OMP_RETURN_EXPR,
1119 OMP_SECTIONS and OMP_SECTION.
1120 (is_ctrl_altering_stmt): Return true for OMP_DIRECTIVE_P.
1121 (set_bb_for_stmt): Undo change to check currently_expanding_to_rtl.
1122 (verify_stmt): Do not handle OMP_DIRECTIVE_P.
1123 (gather_blocks_in_sese_region): New.
1124 (struct move_stmt_d): Declare.
1126 (move_block_to_fn): New.
1127 (move_sese_region_to_fn): New.
1129 * passes.c (init_optimization_passes): Schedule
1130 pass_expand_omp after pass_init_datastructures.
1132 * tree-ssa-operands.c (get_expr_operands): Handle
1133 OMP_PARALLEL, OMP_SECTIONS, OMP_FOR, OMP_RETURN_EXPR,
1134 OMP_SINGLE, OMP_MASTER, OMP_ORDERED, OMP_CRITICAL.
1136 2006-01-19 Jeff Law <law@redhat.com>
1138 * tree-vrp.c (extract_range_from_assert): Refine the result range
1139 if the variable referenced by the ASSERT_EXPR has a range and
1140 either the tentative result range or the previous range is a
1143 2006-01-19 Richard Sandiford <richard@codesourcery.com>
1145 * c-decl.c (add_flexible_array_elts_to_size): Simplify vector accesses.
1147 2006-01-19 Jan Hubicka <jh@suse.cz>
1149 * tree-vect-patterns.c (vect_pattern_recog_1): Prevent parse error.
1151 2006-01-19 Paolo Bonzini <bonzini@gnu.org>
1153 * combine.c (try_combine): Do not worry about MEMs wrapped by USEs.
1154 (expand_compound_operation, expand_field_assignment): Fail if the
1155 bit lengths of an extract operation are out of range.
1156 (make_extraction): Compute wanted_inner_mode based on the position
1157 and length of the extraction. Make it extraction_mode for non-constant
1158 positions, and do not modify offset in that case. When generating a
1159 new MEM, use a mode that can hold the extraction while keeping correct
1160 alignment. Remove code that supported MEMs wrapped by USEs.
1161 (simplify_shift_const_1, force_to_mode) <case USE>: Remove.
1163 2006-01-19 Andreas Krebbel <krebbel1@de.ibm.com>
1165 * config/s390/s390.md ("Y", "y"): New mode attribute.
1166 ("*cmpdi_ccs", "*cmpsi_ccs", "*adddi3_imm_cc", "*adddi3_carry1_cc",
1167 "*adddi3_carry1_cconly", "*adddi3_carry2_cc", "*adddi3_carry2_cconly",
1168 "*adddi3_cc", "*adddi3_cconly", "*adddi3_cconly2", "*adddi3_64",
1169 "*addsi3_imm_cc", "*addsi3_carry1_cc",
1170 "*addsi3_carry1_cconly", "*addsi3_carry2_cc", "*addsi3_carr2_cconly",
1171 "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
1172 "*subdi3_borrow_cc", "*subdi3_borrow_cconly", "*subdi3_cc",
1173 "*subdi3_cc2", "*subdi3_cconly", "*subdi3_cconly2", "*subdi3_64",
1174 "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
1175 "*subsi3_cc2", "*subsi3_cconly", "*subsi3_cconly", "*subsi3_cconly2",
1176 "addsi3", "subsi3"): Insn patterns removed.
1177 ("*add<mode>3_carry1_cc", "*add<mode>3_carry1_cconly",
1178 "*add<mode>3_carry2_cc", "*add<mode>3_carry2_cconly", "*add<mode>3_cc",
1179 "*add<mode>3_cconly", "*add<mode>3_cconly2", "*add<mode>3_imm_cc",
1180 "*sub<mode>3_borrow_cc", "*sub<mode>3_borrow_cconly",
1181 "*sub<mode>3_cc", "*sub<mode>3_cc2", "*sub<mode>3_cconly",
1182 "*sub<mode>3_cconly2"): New insn patterns.
1183 ("addsi3", "subsi3"): New expanders.
1185 2006-01-19 Dorit Nuzman <dorit@il.ibm.com>
1187 * Makefile.in (tree-vect-patterns.o): Add rule for new file.
1188 * tree-vect-analyze.c (vect_determine_vectorization_factor): Use
1189 existing STMT_VINFO_VECTYPE if available.
1190 (vect_mark_relevant): Add special handling for stmts that are
1191 marked as STMT_VINFO_IN_PATTERN_P.
1192 (vect_analyze_loop): Call vect_pattern_recog.
1193 * tree-vectorizer.c (new_stmt_vec_info): Initialize new fields.
1194 * tree-vectorizer.h (in_pattern_p, related_stmt): New fields in
1196 (STMT_VINFO_IN_PATTERN_P, STMT_VINFO_RELATED_STMT): New macros.
1197 (vect_recog_func_ptr): New function-pointer type.
1198 * tree-vect-patterns.c: New file.
1199 (vect_recog_widen_sum_pattern, vect_recog_widen_mult_pattern):
1200 (vect_recog_dot_prod_pattern, vect_pattern_recog):
1201 (vect_pattern_recog_1): New functions.
1202 (vect_pattern_recog_funcs): New array of function pointers.
1204 * tree-vectorizer.h (ternary_op): New enum value.
1205 * tree-vect-transform.c (vect_create_epilog_for_reduction): Added
1206 declaration. Revised documentation. Removed redundant dump prints.
1207 Removed redundant argument. Added support for reduction patterns.
1208 (vectorizable_reduction): Added support for reduction patterns.
1209 (vect_transform_stmt): Added support for patterns.
1211 * expr.c (expand_expr_real_1): Added case for DOT_PROD_EXPR.
1212 * genopinit.c (udot_prod_optab, sdot_prod_optab): Initialize.
1213 * optabs.c (optab_for_tree_code): Added case for DOT_PROD_EXPR.
1214 (expand_widen_pattern_expr): New function.
1215 (init_optabs): Initialize new optabs udot_prod_optab,
1217 * optabs.h (OTI_sdot_prod, OTI_udot_prod): New.
1218 (sdot_prod_optab, udot_prod_optab): Define new optabs.
1219 (expand_widen_pattern_expr): New function declaration.
1220 * tree.def (DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR): New
1222 * tree-inline.c (estimate_num_insns_1): Added cases for new
1223 tree-codes DOT_PROD_EXPR, WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
1224 * tree-pretty-print.c (dump_generic_node): Likewise.
1225 (op_prio): Likewise.
1226 (op_symbol): Added cases for WIDEN_SUM_EXPR, WIDEN_MULT_EXPR.
1227 * tree-ssa-operands.c (get_expr_operands): Added case for
1229 * tree-vect-patterns.c (widened_name_p): New function.
1230 (vect_recog_dot_prod_pattern): Added function implementation.
1231 * tree-vect-transform.c (get_initial_def_for_reduction): Added
1232 cases for DOT_PROD_EXPR, WIDEN_SUM_EXPR.
1233 * config/rs6000/altivec.md (udot_prod<mode>, sdot_prodv8hi): New.
1234 * config/i386/sse.md (sdot_prodv8hi, udot_prodv4si): New.
1236 * expr.c (expand_expr_real_1): Added case for WIDEN_SUM_EXPR.
1237 * genopinit.c (widen_ssum_optab, widen_usum_optab): Initialize.
1238 * optabs.c (optab_for_tree_code): Added case for WIDEN_SUM_EXPR.
1239 (init_optabs): Initialize new optabs widen_ssum_optab,
1241 * optabs.h (OTI_widen_ssum, OTI_widen_usum): New.
1242 (widen_ssum_optab, widen_usum_optab): Define new optabs.
1243 * tree-vect-generic.c: (expand_vector_operations_1): Check type of
1244 use instead of type of def.
1245 * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Added
1246 function implementation.
1247 * config/rs6000/altivec.md (widen_usum<mode>, widen_ssumv16qi,
1248 widen_ssumv8hi): New.
1250 * doc/tm.texi (ssum_widen, usum_widen, sdot_prod, udot_prod): New
1253 2006-01-19 Richard Sandiford <richard@codesourcery.com>
1256 * c-decl.c (add_flexible_array_elts_to_size): New function.
1257 (finish_decl): Use it.
1259 2006-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1261 * diagnostic.h: Include options.h.
1262 * config/rs6000/x-darwin (host-ppc-darwin.o): Correct the
1263 dependancies for diagnostic.h.
1264 * Makefile.in (DIAGNOSTIC_H): Add options.h.
1266 2006-01-16 Daniel Berlin <dberlin@dberlin.org>
1268 * tree-ssa-operands.h (ssa_call_clobbered_cache_valid): Remove.
1269 (ssa_ro_call_cache_valid): Ditto.
1270 * tree-ssa-alias.c (sort_tags_by_id): New function.
1271 (init_transitive_clobber_worklist): Ditto.
1272 (add_to_worklist): Ditto.
1273 (mark_aliases_call_clobbered): Ditto.
1274 (compute_tag_properties): Ditto.
1275 (set_initial_properties): Ditto.
1276 (compute_call_clobbered): Ditto.
1277 (compute_may_aliases): Call compute_call_clobbered and grouping.
1278 (compute_flow_sensitive_aliasing): Remove clobbering related code.
1279 (compute_flow_insensitive_aliasing): Grouping now happens in our
1281 (setup_pointers_and_addressables): Remove clobbering related code.
1282 (add_may_alias): Ditto.
1283 (replace_may_alias): Ditto.
1284 (get_nmt_for): Ditto.
1285 (create_global_var):
1286 (is_escape_site): Return an escape_type enumeration.
1287 * tree-flow-inline.h (is_call_clobbered): Global var does not
1288 imply call clobbered.
1289 (mark_call_clobbered): Take a reason for marking this. Remove
1290 marking of globalness, and cache invalidation.
1291 (clear_call_clobbered): Remove cache invalidation code.
1292 * tree-dfa.c (dump_variable): If details is on, dump the reason
1294 * tree-outof-ssa.c (create_temp): Copy escape mask from original
1296 * tree-flow.h (struct ptr_info_def): Add escape mask member.
1297 (struct var_ann_d): Ditto.
1298 (enum escape_type): New.
1299 (mark_call_clobbered): Adjust prototype.
1300 * tree-ssa-structalias.c (update_alias_info): Unmodifiable vars
1301 are never call clobbered.
1302 Record reasons for escaping.
1303 * tree-ssa-structalias.h (is_escape_site): Update prototype.
1304 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): Remove.
1305 (ssa_ro_call_cache_valid): Ditto.
1306 (clobbered_v_may_defs): Ditto.
1307 (clobbered_vuses): Ditto.
1308 (ro_call_vuses): Ditto.
1309 (clobber_stats): New.
1310 (init_ssa_operands): Zero out clobber stats.
1311 (fini_ssa_operands): Print out clobber stats.
1312 (get_call_expr_operands): Pass callee fndecl to
1314 (add_call_clobber_ops): Remove use of cache.
1315 Add use of PURE_CONST information.
1316 (add_call_read_ops): Remove use of cache.
1317 Add use of static not_read information.
1319 2006-01-18 Alexandre Oliva <aoliva@redhat.com>
1321 Introduce TLS descriptors for i386 and x86_64.
1322 * config/i386/i386.h (TARGET_GNU2_TLS): New macro.
1323 (TARGET_ANY_GNU_TLS): New macro.
1324 (enum tls_dialect): Added TLS_DIALECT_GNU2.
1325 (struct machine_function): Add tls_descriptor_call_expanded_p.
1326 (ix86_tls_descriptor_calls_expande_in_cfun): New macro.
1327 (ix86_current_function_calls_tls_descriptor): Likewise.
1328 * config/i386/i386.c (ix86_tls_dialect): Fix typo in comment.
1329 (override_options): Introduce gnu2 tls dialect.
1330 (ix86_frame_pointer_required): Functions containing TLSCALLs are
1332 (ix86_select_alt_pic_regnum, ix86_compute_frame_layout):
1334 (legitimize_tls_address): Adjust logic for GNU2 TLS.
1335 (ix86_init_machine_status): Initialize new field.
1336 (ix86_tls_get_addr): Use TARGET_ANY_GNU_TLS.
1337 (ix86_tls_module_base): New.
1338 * config/i386/i386-protos.h (ix86_tls_module_base): Declare it.
1339 * config/i386/i386.md (UNSPEC_TLSDESC): New constant.
1340 (tls_global_dynamic_32, tls_global_dynamic_64): Handle GNU2 TLS.
1341 (tls_local_dynamic_base_32, tls_local_dynamic_base_64): Likewise.
1342 (tls_dynamic_gnu2_32, *tls_dynamic_lea_32): New patterns.
1343 (*tls_dynamic_call_32, *tls_dynamic_gnu2_combine_32): Likewise.
1344 (tls_dynamic_gnu2_64, *tls_dynamic_lea_64): Likewise.
1345 (*tls_dynamic_call_64, *tls_dynamic_gnu2_combine_64): Likewise.
1346 * config/i386/predicates.md (tls_modbase_operand): New.
1347 (tp_or_register_operand): New.
1349 2006-01-18 Daniel Berlin <dberlin@dberlin.org>
1351 * ipa-reference.c (check_operand): Allow FUNCTION_DECL.
1352 (look_for_address_of): Ditto.
1353 (ipa_init): Walk the function decls.
1354 (static_execute): Don't set readonly on FUNCTION_DECL's.
1356 2006-01-18 Roger Sayle <roger@eyesopen.com>
1358 * config/i386/i386.md (shift spliter): Fix a a typo in the splitter
1359 for shifts where the source and destination registers are different.
1361 2006-01-18 Paul Brook <paul@codesourcery.com>
1363 Merge from csl-arm-branch.
1364 2005-03-14 Julian Brown <julian@codesourcery.com>
1365 * config/arm/lib1funcs.asm (ashldi3): Don't define on SymbianOS.
1366 (aeabi_llsl): Likewise.
1367 (ashrdi3): Likewise.
1368 (aeabi_lasr): Likewise.
1369 (lshrdi3): Likewise.
1370 (aeabi_llsr): Likewise.
1371 2005-03-10 Julian Brown <julian@codesourcery.com>
1372 * config.gcc: Disable shared libgcc for SymbianOS.
1373 * config/arm/t-symbian (LIB2ADDEH): Include config/arm/pr-support.c.
1375 2006-01-18 DJ Delorie <dj@redhat.com>
1377 * c-pragma.c (handle_pragma_diagnostic): New.
1378 (init_pragma): Register it.
1379 * doc/extend.texi: Document it.
1381 * diagnostic.def: Add DK_UNSPECIFIED and DK_IGNORED.
1382 * diagnostic.h (diagnostic_classify_diagnostic): Declare.
1383 (diagnostic_context): Add classify_diagnostic[].
1384 * diagnostic.c (diagnostic_count_diagnostic): Don't count warnings
1385 as errors if they're overridden to DK_WARNING.
1386 (diagnostic_initialize): Initialize classify_diagnostic[].
1387 (diagnostic_set_kind_override): New.
1388 (diagnostic_report_diagnostic): Check for kind changes.
1389 * opts.c (common_handle_option): Take lang_mask. Update callers.
1391 * common.opt (Werror=): New.
1392 * doc/invoke.texi: Document -Werror=*
1394 2006-01-18 Jeff Law <law@redhat.com>
1396 * tree-vrp.c (test_for_singularity): Correct test for new
1397 min limit. Use operand_equal_p rather than pointer equality
1398 for testing if new min/max values are equal.
1400 * tree-ssa-propagate.c (substitute_and_fold): Delay simplifications
1401 using range information until after propagation and folding.
1403 2006-01-18 Richard Henderson <rth@redhat.com>
1404 Aldy Hernandez <aldyh@redhat.com>
1405 Jakub Jelinek <jakub@redhat.com>
1406 Diego Novillo <dnovillo@redhat.com>
1408 * omp-low.c: New file.
1409 * c-omp.c: New file.
1411 2006-01-18 Richard Henderson <rth@redhat.com>
1412 Jakub Jelinek <jakub@redhat.com>
1413 Diego Novillo <dnovillo@redhat.com>
1415 * doc/invoke.texi: Document -fopenmp.
1416 * tree-dump.h (debug_function): Declare.
1417 * hooks.c (hook_bool_tree_bool_false): New function.
1418 (hook_tree_tree_null): Remove.
1419 (hook_tree_tree_tree_null): New.
1420 * hooks.h: Update to match.
1421 * tree-pretty-print.c (debug_tree_chain): New.
1422 (print_generic_expr): Handle TDF_CHAIN.
1423 (dump_generic_node): Handle BLOCK.
1424 Do not abort with incomplete SWITCH_EXPRs.
1425 Do not dump body of an OpenMP directive if TDF_SLIM is given.
1426 <case OMP_PARALLEL, OMP_FOR, OMP_SECTIONS>: Don't
1427 print space after directive name.
1428 <OMP_FOR>: Handle printing OMP_FOR_PRE_BODY.
1429 Handle OMP_MASTER and OMP_ORDERED.
1430 Handle printing of OMP_BODY just in one place, goto
1431 dump_omp_body in the rest of OMP_* nodes that have
1433 Don't handle clause nodes here. Update omp statements to
1434 use dump_omp_clauses.
1435 Handle OMP_SINGLE, OMP_SECTIONS, OMP_SECTION,
1436 OMP_CLAUSE_ORDERED, OMP_CLAUSE_SCHEDULE, OMP_ATOMIC,
1437 OMP_CRITICAL, OMP_CLAUSE_NOWAIT, GOMP_CLAUSE_IF,
1438 GOMP_CLAUSE_NUM_THREADS, GOMP_FOR, GOMP_CLAUSE_SHARED,
1439 GOMP_CLAUSE_FIRSTPRIVATE, GOMP_CLAUSE_LASTPRIVATE,
1440 GOMP_CLAUSE_COPYIN and GOMP_CLAUSE_COPYPRIVATE.
1441 Adjust output for GOMP_PARALLEL.
1442 (dump_omp_clauses): New.
1443 (print_declaration): Dump DECL_VALUE_EXPR.
1444 (op_symbol_1): Split out of op_symbol.
1445 (dumping_stmts): Remove. Update all users.
1446 * cgraph.c (cgraph_analyze_queue): New.
1447 (cgraph_add_new_function): New.
1448 * cgraph.h (cgraph_analyze_queue): Declare.
1449 (cgraph_add_new_function): Declare.
1450 (cgraph_lower_function): Remove.
1451 * tree.c (walk_tree): Walk OMP_CLAUSE_CHAIN of OMP_CLAUSE_*
1452 nodes. Use switch for all nodes, handle most of IS_EXPR_CODE_CLASS
1453 and TYPE_P nodes in its default clause.
1454 (empty_body_p): New.
1455 (tree_range_check_failed): New.
1457 * tree.h (OMP_CLAUSE_REDUCTION_INIT,
1458 OMP_CLAUSE_REDUCTION_MERGE,
1459 OMP_CLAUSE_REDUCTION_PLACEHOLDER,
1460 OMP_CLAUSE_PRIVATE_DEBUG,
1461 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE, OMP_FOR_PRE_BODY,
1462 OMP_MASTER_BODY, OMP_ORDERED_BODY OMP_BODY,
1463 OMP_CLAUSES, OMP_CLAUSE_DECL, OMP_CLAUSE_DEFAULT_KIND,
1464 OMP_CLAUSE_CHAIN, OMP_CLAUSE_OUTER_DECL,
1465 OMP_CLAUSE_INNER_DECL, OMP_CLAUSE_NUM_THREADS_EXPR,
1466 OMP_CLAUSE_IF_EXPR, OMP_CLAUSE_SCHEDULE_CHUNK_EXPR,
1467 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE. OMP_PARALLEL_VAR_INIT,
1468 OMP_PARALLEL_VAR_REDUC, OMP_FOR_VAR_INIT,
1469 OMP_FOR_VAR_LAST, OMP_FOR_VAR_REDUC,
1470 OMP_SECTIONS_VAR_INIT, OMP_SECTIONS_VAR_LAST,
1471 OMP_SECTIONS_VAR_REDUC, OMP_CLAUSE_REDUCTION_CODE
1472 OMP_SINGLE_CLAUSES, OMP_SINGLE_BODY,
1473 OMP_CLAUSE_SCHEDULE_CHUNK_SIZE, OMP_SECTION_BODY,
1474 OMP_CRITICAL_NAME, OMP_CRITICAL_BODY): New.
1475 (TREE_RANGE_CHECK): New.
1476 (empty_body_p): Declare.
1477 (enum omp_clause_default_kind): New.
1478 (build_string_literal): Declare.
1479 (enum omp_clause_schedule_kind, OMP_CLAUSE_SCHEDULE_KIND): New.
1480 (build5_stat, build5): Declare.
1481 * tree-pass.h (TDF_CHAIN): Define.
1482 * tree-pass.h (PROP_gimple_lomp): Define.
1483 (pass_lower_omp): Declare.
1484 * diagnostic.h (debug_tree_chain): Declare.
1485 * builtins.c (get_builtin_sync_mode): Use 0 as last argument to
1487 (expand_builtin): Handle sync BUILT_IN_*_16 builtins.
1488 * builtins.c (build_string_literal): Make extern.
1489 * gcc.c (include_spec_function): New.
1490 (static_spec_functions): Add it.
1491 (main): Move load of libgomp.spec ...
1492 (LINK_COMMAND_SPEC): ... here.
1493 (link_gomp_spec): New.
1494 (static_specs): Include it.
1495 (LINK_COMMAND_SPEC): Add link_gomp.
1496 (GOMP_SELF_SPECS): New.
1497 (driver_self_specs): Include it.
1498 (switch_matches): Don't mark inline.
1499 (main): Load libgomp.spec.
1500 * tree-gimple.c (is_gimple_stmt): True for OMP_MASTER,
1501 OMP_ORDERED, OMP_CRITICAL, OMP_SECTIONS, OMP_SECTION,
1502 and OMP_SINGLE, OMP_FOR and OMP_PARALLEL.
1503 * tree-gimple.h (enum omp_parallel): Declare.
1504 (determine_parallel_type): Declare.
1505 (omp_firstprivatize_variable): Declare.
1506 (omp_reduction_init): Declare.
1507 (diagnose_omp_structured_block_errors): Declare.
1508 (struct walk_stmt_info): Add want_return_expr.
1509 (struct walk_stmt_info): Add want_bind_expr, want_locations.
1510 (find_omp_clause): Declare.
1511 (insert_field_into_struct): Declare.
1512 (struct walk_stmt_info): Move from tree-nested.c
1513 (walk_stmts): Declare.
1514 * c-cppbuiltin.c (c_cpp_builtins): If -fopenmp, #define _OPENMP
1516 * cgraphunit.c (cgraph_lower_function): Make static.
1517 (cgraph_finalize_pending_functions): New.
1518 (cgraph_finalize_function): Call it.
1519 (cgraph_finalize_compilation_unit): Likewise.
1520 * builtin-types.def (BT_I16, BT_FN_I16_VPTR_I16,
1521 BT_FN_BOOL_VPTR_I16_I16, BT_FN_I16_VPTR_I16_I16): Add.
1522 (BT_FN_UINT_UINT): New.
1523 (DEF_FUNCTION_TYPE_6, DEF_FUNCTION_TYPE_7,
1524 DEF_FUNCTION_TYPE_VAR_4): Document.
1525 (BT_PTR_LONG, BT_PTR_PTR, BT_FN_BOOL, BT_FN_INT,
1526 BT_FN_VOID_PTRPTR, BT_PTR_FN_VOID_PTR,
1527 BT_FN_BOOL_LONGPTR_LONGPTR, BT_FN_VOID_OMPFN_PTR_UINT,
1528 BT_FN_VOID_OMPFN_PTR_UINT_UINT,
1529 BT_FN_BOOL_LONG_LONG_LONG_LONGPTR_LONGPTR,
1530 BT_FN_BOOL_LONG_LONG_LONG_LONG_LONGPTR_LONGPTR,
1531 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
1532 BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG): New.
1533 * builtins.def: Update DEF_BUILTIN comment to include COND argument.
1534 Move all DEF_SYNC_BUILTIN () and DEF_GOMP_BUILTIN () builtins
1535 into separate files.
1536 (DEF_GOMP_BUILTIN): New.
1537 (BUILT_IN_OMP_GET_THREAD_NUM, BUILT_IN_GOMP_BARRIER,
1538 BUILT_IN_GOMP_CRITICAL_START, BUILT_IN_GOMP_CRITICAL_END,
1539 BUILT_IN_GOMP_CRITICAL_NAME_START, BUILT_IN_GOMP_CRITICAL_NAME_END,
1540 BUILT_IN_GOMP_LOOP_STATIC_START, BUILT_IN_GOMP_LOOP_DYNAMIC_START,
1541 BUILT_IN_GOMP_LOOP_GUIDED_START, BUILT_IN_GOMP_LOOP_RUNTIME_START,
1542 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_START,
1543 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_START,
1544 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_START,
1545 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_START,
1546 BUILT_IN_GOMP_LOOP_STATIC_NEXT, BUILT_IN_GOMP_LOOP_DYNAMIC_NEXT,
1547 BUILT_IN_GOMP_LOOP_GUIDED_NEXT, BUILT_IN_GOMP_LOOP_RUNTIME_NEXT,
1548 BUILT_IN_GOMP_LOOP_ORDERED_STATIC_NEXT,
1549 BUILT_IN_GOMP_LOOP_ORDERED_DYNAMIC_NEXT,
1550 BUILT_IN_GOMP_LOOP_ORDERED_GUIDED_NEXT,
1551 BUILT_IN_GOMP_LOOP_ORDERED_RUNTIME_NEXT,
1552 BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
1553 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
1554 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
1555 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
1556 BUILT_IN_GOMP_LOOP_END, BUILT_IN_GOMP_LOOP_END_NOWAIT,
1557 BUILT_IN_GOMP_ORDERED_START, BUILT_IN_GOMP_ORDERED_END,
1558 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
1559 BUILT_IN_GOMP_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_NEXT,
1560 BUILT_IN_GOMP_PARALLEL_SECTIONS_START, BUILT_IN_GOMP_SECTIONS_END,
1561 BUILT_IN_GOMP_SECTIONS_END_NOWAIT, BUILT_IN_GOMP_SINGLE_START,
1562 BUILT_IN_GOMP_SINGLE_COPY_START, BUILT_IN_GOMP_SINGLE_COPY_END): New.
1563 * sync-builtins.def: New file, moved from builtins.def.
1564 * omp-builtins.def: New file, moved from builtins.def.
1565 * c-objc-common.h (LANG_HOOKS_OMP_PREDETERMINED_SHARING): Redefine.
1566 * gimple-low.c (lower_function_body): Clear data.
1567 (lower_stmt): Do not handle COMPOUND_EXPR.
1568 Remove call to print_node_brief.
1569 * c-tree.h (c_finish_omp_clauses): New prototype.
1570 (C_DECL_THREADPRIVATE_P): Define.
1571 (lookup_name_no_remap, c_omp_remap_private): Remove
1572 (c_begin_omp_parallel, c_finish_omp_parallel): Update.
1573 (check_for_loop_decls): Update decl.
1574 (lookup_name_no_remap, c_omp_remap_private): Declare.
1575 (build_indirect_ref, build_modify_expr, pushdecl,
1576 pushdecl_top_level): Move to c-common.h.
1577 * dwarf2out.c (loc_descriptor_from_tree_1): Don't set unsignedp
1578 before the switch, but just in the 2 places that need it.
1579 * c-decl.c (diagnose_mismatched_decls): Do not check for
1580 mismatched thread-local attributes when OLDDECL is marked
1581 threadprivate and NEWDECL has no thread-local attributes.
1582 (merge_decls): Merge C_DECL_THREADPRIVATE_P.
1583 (c_gimple_diagnostics_recursively): Rename from
1584 c_warn_unused_result_recursively. Invoke
1585 diagnose_omp_structured_block_errors.
1586 (check_for_loop_decls): Return a singular decl found.
1587 * langhooks.c (lhd_omp_predetermined_sharing): Return
1588 OMP_CLAUSE_DEFAULT_SHARED for DECL_ARTIFICIAL decls.
1589 (lhd_omp_firstprivatize_type_sizes): New.
1590 (lhd_omp_assignment): New.
1591 (lhd_omp_predetermined_sharing): New.
1592 * langhooks.h (struct gimplify_omp_ctx): Forward declare.
1593 (struct lang_hooks_for_types): Add
1594 omp_firstprivatize_type_sizes, omp_privatize_by_reference,
1595 omp_predetermined_sharing, omp_disregard_value_expr,
1596 omp_private_debug_clause, omp_clause_default_ctor,
1597 omp_clause_copy_ctor, omp_clause_assign_op, omp_clause_dtor.
1598 (c_finish_omp_clauses): New.
1599 (c_finish_bc_stmt): Diagnose break within omp for.
1600 (c_begin_omp_parallel, c_finish_omp_parallel): New.
1601 (build_unary_op): Return error_mark after reporting
1603 (build_modify_expr): Likewise.
1604 * gimplify.c: Include optabs.h and pointer-set.h.
1605 (enum gimplify_omp_var_data): Declare.
1606 (struct gimplify_omp_ctx): Declare.
1607 (struct gimplify_ctx): Add fields prev_context, combined_pre_p
1609 (gimplify_ctxp, gimplify_omp_ctxp): New local variables.
1610 (push_gimplify_context, pop_gimplify_context): Allow nesting.
1611 (splay_tree_compare_decl_uid): New.
1612 (new_omp_context): New.
1613 (delete_omp_context): New.
1614 (gimple_add_tmp_var): Call omp_add_variable.
1615 (gimplify_bind_expr): Likewise.
1616 (gimplify_var_or_parm_decl): If omp_notice_variable returned
1617 true, disregard DECL_VALUE_EXPR on the decl if any.
1618 (gimplify_expr_in_ctx): New.
1619 (omp_firstprivatize_variable, omp_firstprivatize_type_sizes
1620 omp_add_variable, omp_notice_variable, omp_is_private
1621 gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1
1622 gimplify_adjust_omp_clauses, gimplify_omp_parallel
1623 gimplify_omp_for, gimplify_omp_workshare, goa_lhs_expr_p
1624 gimplify_omp_atomic_fetch_op, goa_stabilize_expr
1625 gimplify_omp_atomic_pipeline, gimplify_omp_atomic_mutex
1626 gimplify_omp_atomic): New.
1627 (gimplify_expr): Handle OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
1628 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
1629 OMP_CRITICAL and OMP_ATOMIC.
1630 (gimplify_body): Verify gimplify_ctxp is empty after gimplification.
1631 * c-pragma.h (enum pragma_kind): Add
1632 PRAGMA_OMP_ATOMIC, PRAGMA_OMP_BARRIER,
1633 PRAGMA_OMP_CRITICAL, PRAGMA_OMP_FLUSH, PRAGMA_OMP_FOR,
1634 PRAGMA_OMP_MASTER, PRAGMA_OMP_ORDERED,
1635 PRAGMA_OMP_PARALLEL, PRAGMA_OMP_PARALLEL_FOR,
1636 PRAGMA_OMP_PARALLEL_SECTIONS, PRAGMA_OMP_SECTION,
1637 PRAGMA_OMP_SECTIONS, PRAGMA_OMP_SINGLE,
1638 PRAGMA_OMP_THREADPRIVATE.
1639 * tree.def (OMP_PARALLEL, OMP_FOR, OMP_SECTIONS,
1640 OMP_SINGLE, OMP_SECTION, OMP_MASTER, OMP_ORDERED,
1641 OMP_CRITICAL, OMP_ATOMIC, OMP_CLAUSE_PRIVATE,
1642 OMP_CLAUSE_SHARED, OMP_CLAUSE_FIRSTPRIVATE,
1643 OMP_CLAUSE_LASTPRIVATE, OMP_CLAUSE_REDUCTION,
1644 OMP_CLAUSE_COPYIN, OMP_CLAUSE_COPYPRIVATE,
1645 OMP_CLAUSE_IF, OMP_CLAUSE_NUM_THREADS,
1646 OMP_CLAUSE_SCHEDULE, OMP_CLAUSE_NOWAIT,
1647 OMP_CLAUSE_ORDERED, OMP_CLAUSE_DEFAULT): Define.
1648 * print-tree.c (print_node): Dump DECL_VALUE_EXPR.
1649 * tree-ssa-dce.c (find_control_dependence): Do not assume that
1650 ENTRY_BLOCK_PTR->next_bb == single_succ (ENTRY_BLOCK_PTR).
1651 * tree-nested.c (convert_call_expr): Call walk_body on OMP_BODY for
1653 (struct nesting_info): Add field_map,
1654 suppress_expansion, debug_var_chain.
1655 (create_nesting_tree): Initialize them.
1656 (lookup_field_for_decl): Use field_map.
1657 (get_nonlocal_debug_decl, get_local_debug_decl): New.
1658 (convert_local_omp_clauses): New.
1659 (finalize_nesting_tree_1): Add debug_var_chain to toplevel block.
1660 (walk_body): Split out of walk_function.
1661 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): New.
1662 (convert_nonlocal_reference): Handle omp statements.
1663 (convert_local_reference): Likewise.
1664 (unnest_nesting_tree_1): Split out of finalize_nesting_tree_1.
1665 (unnest_nesting_tree): New.
1666 (lower_nested_functions): Call it.
1667 (insert_field_into_struct): Make extern.
1668 (struct walk_stmt_info): Move to tree-gimple.h.
1669 (walk_stmts): Make extern.
1670 * omp-builtins.def: New file.
1671 * tree-iterator.c (expr_only): Clarify comment.
1672 * c-common.h (pushdecl_top_level, pushdecl,
1673 build_modify_expr, build_indirect_ref,
1674 c_finish_omp_master, c_finish_omp_critical,
1675 c_finish_omp_ordered, c_finish_omp_barrier,
1676 c_finish_omp_atomic, c_finish_omp_flush,
1677 c_finish_omp_for, c_split_parallel_clauses,
1678 omp_clause_default_kind, c_omp_sharing_predetermined,
1679 c_omp_remap_decl): Declare.
1680 * Makefile.in (BUILTINS_DEF): Add omp-builtins.def.
1681 (OBJS-common): Add omp-low.o.
1682 (c-omp.o, omp-low.o): Add.
1683 (gimplify.o): Add dependency on $(OPTABS_H).
1684 (GTFILES): Add omp-low.c.
1685 (gt-stringpool.h): Add.
1686 * tree-cfg.c (set_bb_for_stmt): Do not update the
1687 block-to-labels map if we are currently expanding to RTL.
1688 (tree_node_can_be_shared): Remove unnecessary CONSTANT_CLASS_P
1690 Handle IDENTIFIER_NODE.
1691 (tree_verify_flow_info): Do not ICE when emitting error
1692 messages about invalid labels.
1693 (dump_function_to_file): Reset CFUN before emitting the body
1695 (debug_function): New.
1696 * passes.c (init_optimization_passes): Schedule
1698 * langhooks-def.h (lhd_omp_predetermined_sharing,
1699 lhd_omp_assignment, lhd_omp_firstprivatize_type_sizes):
1701 (LANG_HOOKS_OMP_FIRSTPRIVATIZE_TYPE_SIZES): Define.
1702 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Use it.
1703 (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE,
1704 LANG_HOOKS_OMP_PREDETERMINED_SHARING,
1705 LANG_HOOKS_OMP_DISREGARD_VALUE_EXPR,
1706 LANG_HOOKS_OMP_PRIVATE_DEBUG_CLAUSE,
1707 LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR,
1708 LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1709 LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP,
1710 LANG_HOOKS_OMP_CLAUSE_DTOR): Define.
1711 (LANG_HOOK_DECLS): Use them.
1713 2006-01-18 Dmitry Kurochkin <dmitry.kurochkin@gmail.com>
1714 Richard Henderson <rth@redhat.com>
1715 Jakub Jelinek <jakub@redhat.com>
1716 Diego Novillo <dnovillo@redhat.com>
1718 * c-parser.c (pragma_omp_clause): Define.
1719 (c_parser_declaration_or_fndef): Document OpenMP syntax.
1720 (c_parser_compound_statement): Likewise.
1721 (c_parser_statement): Likewise.
1722 (c_parser_pragma): Handle omp pragmas.
1723 (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
1724 OMP_PARALLEL_CLAUSE_MASK, OMP_SINGLE_CLAUSE_MASK): Define.
1725 (c_parser_omp_clause_name, check_no_duplicate_clause,
1726 c_parser_omp_variable_list,
1727 c_parser_omp_var_list_parens, c_parser_omp_clause_copyin,
1728 c_parser_omp_clause_copyprivate,
1729 c_parser_omp_clause_default,
1730 c_parser_omp_clause_firstprivate, c_parser_omp_clause_if,
1731 c_parser_omp_clause_lastprivate,
1732 c_parser_omp_clause_nowait,
1733 c_parser_omp_clause_num_threads,
1734 c_parser_omp_clause_ordered, c_parser_omp_clause_private,
1735 c_parser_omp_clause_reduction,
1736 c_parser_omp_clause_schedule, c_parser_omp_clause_shared,
1737 c_parser_omp_all_clauses, c_parser_omp_structured_block,
1738 c_parser_omp_atomic, c_parser_omp_barrier,
1739 c_parser_omp_critical, c_parser_omp_flush,
1740 c_parser_omp_for_loop, c_parser_omp_for,
1741 c_parser_omp_master, c_parser_omp_ordered,
1742 c_parser_omp_sections_scope, c_parser_omp_sections,
1743 c_parser_omp_parallel, c_parser_omp_single,
1744 c_parser_omp_construct, c_parser_omp_threadprivate): New.
1745 * c-pragma.c (init_pragma): Do omp pragma registration here.
1746 * c.opt (fopenmp): New flag.
1748 2006-01-18 Eric Christopher <echristo@apple.com>
1750 * gcc.c (GOMP_SELF_SPECS): Bracket in #ifndef/#endif.
1751 * config/darwin.h (GOMP_SELF_SPECS): Define.
1753 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1755 * rtl.h: Remove the prototype for reg_alloc.
1757 2006-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1760 * config.gcc (hppa*-*-linux*, hppa[12]*-*-hpux10*, hppa*64*-*-hpux11*,
1761 hppa[12]*-*-hpux11*): Override default shared libgcc version for both
1762 sjlj and dwarf2 exception handling.
1763 * pa/t-hpux-shlib (SHLIB_SOVERSION): New make variable.
1764 Rework to allow overriding SHLIB_EXT and SHLIB_SOVERSION.
1765 * pa/pa.c (function_value): Treat complex and vector types as
1767 (function_arg): Likewise. Only pass scalar floats in the floating
1768 point argument registers.
1769 * pa/t-slibgcc-dwarf-ver: New file.
1770 * pa/t-slibgcc-sjlj-ver: New file.
1771 * pa/t-slibgcc-elf-ver: Delete file.
1773 2006-01-19 Alan Modra <amodra@bigpond.net.au>
1775 * config/rs6000/rs6000.c (rs6000_assemble_integer): Correct
1776 unlikely_test_section_p test.
1778 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1780 * mode-switching.c (optimize_mode_switching): Make it static.
1781 * basic-block.h: Remove the prototype for
1782 optimize_mode_switching.
1784 * modulo-sched.c (sms_schedule): Make it static.
1785 * rtl.h: Remove the prototype for sms_schedule.
1787 * postreload-gcse.c (gcse_after_reload_main): Make it static.
1788 * rtl.h: Remove the prototype for gcse_after_reload_main.
1790 * reg-stack.c (reg_to_stack): Make it static.
1791 * rtl.h: Remove the prototype for reg_to_stack.
1793 * regrename.c (regrename_optimize, copyprop_hardreg_forward):
1795 * rtl.h: Remove the prototypes for regrename_optimize and
1796 copyprop_hardreg_forward.
1798 2006-01-18 Eric Botcazou <ebotcazou@adacore.com>
1800 * config/alpha/alpha.c (alpha_split_tfmode_pair): Rename into
1801 alpha_split_tmode_pair. Add 'mode' and 'fixup_overlap' arguments.
1802 Test against the appropriate null constant for the mode.
1803 If 'fixup_overlap' is true, swap the operands if they overlap.
1804 (alpha_split_tfmode_frobsign): Adjust call to alpha_split_tfmode_pair.
1805 * config/alpha/alpha-protos.h (alpha_split_tfmode_pair): Rename into
1806 alpha_split_tmode_pair and adjust for above change.
1807 * config/alpha/alpha.md (movtf_internal): Adjust call to
1808 alpha_split_tfmode_pair and rely on it to swap the operands.
1809 (movti_internal): New insn and post-reload splitter.
1810 (movti): New expander.
1812 2006-01-18 Philippe De Muyter <phdm@macqel.be>
1814 * config/m68k/m68k.md (*addsi3_5200): Allow addq/subq to memory
1817 2006-01-18 Kazu Hirata <kazu@codesourcery.com>
1819 * rtlanal.c (global_reg_mentioned_p_1,
1820 global_reg_mentioned_p): Remove.
1821 * rtl.h: Remove the prototype for global_reg_mentioned_p.
1823 * flow.c (initialize_uninitialized_subregs): Make it static.
1824 * rtl.h: Remove the prototype for
1825 initialize_uninitialized_subregs.
1827 * function.c (instantiate_virtual_regs): Make it static.
1828 * function.h: Remove the prototype for
1829 instantiate_virtual_regs.
1831 * regmove.c (regmove_optimize, combine_stack_adjustments):
1833 * rtl.h: Remove the prototypes for regmove_optimize and
1834 combine_stack_adjustments.
1836 2006-01-17 Roger Sayle <roger@eyesopen.com>
1838 * config/i386/i386.c (COSTS_N_BYTES): New macro.
1839 (size_cost): Encode costs in bytes so that a reg-reg addition is
1840 equivalent to COSTS_N_INSNS(1).
1841 (override_options): Use the size_cost.branch_cost as the default
1842 ix86_branch_cost when optimizing for size.
1844 2006-01-18 Ben Elliston <bje@au.ibm.com>
1846 * Makefile.in (D32PBIT_FUNCS): New.
1847 (D64PBIT_FUNCS, D128PBIT_FUNCS): Likewise.
1848 (libgcc.mk): Set D32PBIT, D64PBIT, D128PBIT, D32PBIT_FUNCS,
1849 D64PBIT_FUNCS and D128PBIT_FUNCS.
1850 (LIBGCC_DEPS): Include $(D32PBIT), $(D64PBIT), $(D128PBIT).
1851 * mklibgcc.in Bring in the DFP support code if D32PBIT, D64PBIT or
1853 (decnumber_dep): Define.
1854 * doc/libgcc.texi (Decimal float library routines): New node.
1855 * config/dfp-bit.h, config/dfp-bit.c: New files.
1857 2006-01-18 Ben Elliston <bje@au.ibm.com>
1859 * expr.c (emit_move_change_mode): Always adjust addresses, not
1860 just during reload. Copy replacements only during reload.
1861 (emit_move_insn_1): Move MODE_DECIMAL_FLOAT modes by invoking
1862 emit_move_via_integer.
1864 2006-01-17 Shantonu Sen <ssen@opendarwin.org>
1866 * Makefile.in (check-%, check-consistency): Use $${srcdir}
1867 instead of $(srcdir) and ${srcdir}.
1869 2006-01-17 Richard Earnshaw <rearnsha@arm.com>
1873 * arm.h (struct machine_function): Add pic_reg.
1874 * arm.c (arm_pic_register): Make unsigned.
1875 (arm_override_options): Only set arm_pic_register if
1876 TARGET_SINGLE_PIC_BASE.
1877 (use_return_insn): Only test for a pic register if it is fixed.
1878 (arm_compute_save_reg0_reg12_mask): Likewise.
1879 (thumb_compute_save_reg_mask): Likewise.
1880 (legitimate_pic_operand): Factor out some known invariants.
1881 (legitimize_pic_address): If we don't have a fixed pic register,
1882 then set up a pseudo in the function entry sequence. Handle the
1883 pic base being in a pseudo.
1884 (arm_load_pic_register): Handle the pic register being in a pseudo.
1885 (arm_expand_prologue): Only set up the pic register if it is fixed.
1886 (thumb_expand_prologue): Likewise.
1887 * arm.md (pic_load_addr_based): Handle the pic base being a pseudo.
1888 (pic_load_addr_based_insn): Likewise.
1889 (builtin_setjmp_receiver): Don't restore the pic base if it isn't
1892 2006-01-18 Ben Elliston <bje@au.ibm.com>
1894 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Reject
1895 decimal float modes for all floating point registers.
1897 * config/rs6000/predicates.md (reg_or_mem_operand): Pair up
1898 match_code "mem" with match_test "macho_lo_sum_memory_operand".
1900 2006-01-17 Jakub Jelinek <jakub@redhat.com>
1903 * c-typeck.c (build_unary_op): Fold offsetof-like expressions
1904 even when the pointer is not NULL.
1906 2006-01-16 Ian Lance Taylor <ian@airs.com>
1908 * common.opt (ftoplevel-reorder): New option.
1909 * cgraph.c (cgraph_asm_nodes): New global variable.
1910 (cgraph_asm_last_node): New static variable.
1911 (cgraph_order): New global variable.
1912 (cgraph_create_node): Set new order field.
1913 (cgraph_varpool_node): Likewise.
1914 (decide_is_variable_needed): Return true if not
1915 flag_toplevel_reorder.
1916 (cgraph_add_asm_node): New function.
1917 * cgraph.h (struct cgraph_node): Add order field.
1918 (struct cgraph_varpool_node): Add order field.
1919 (struct cgraph_asm_node): Define.
1920 (cgraph_asm_nodes, cgraph_order): Declare.
1921 (cgraph_add_asm_node): Declare.
1922 * cgraphunit.c (cgraph_varpool_assemble_decl): New static
1924 (cgraph_varpool_assemble_pending_decls): Call it.
1925 (cgraph_output_pending_asms): New static function.
1926 (cgraph_finalize_compilation_unit): Call it.
1927 (struct cgraph_order_sort): Define.
1928 (cgraph_output_in_order): New static function.
1929 (cgraph_optimize): Call cgraph_output_pending_asms. Add code for
1930 !flag_toplevel_reorder case.
1931 * c-parser.c: Include "cgraph.h".
1932 (c_parser_asm_definition): Call cgraph_add_asm_node rather than
1934 * Makefile.in (CRTSTUFF_CFLAGS): Use -fno-toplevel-reorder rather
1935 than -fno-unit-at-a-time.
1936 * doc/invoke.texi (Option Summary): Mention
1937 -fno-toplevel-reorder.
1938 (Optimize Options): Document -fno-toplevel-reorder. Mention it in
1939 -funit-at-a-time documentation.
1941 2006-01-17 Hans-Peter Nilsson <hp@axis.com>
1942 Kazu Hirata <kazu@codesourcery.com>
1944 * Makefile.in (FUNCTION_H, LAMBDA_H): Use $(TREE_H), not tree.h.
1946 2006-01-17 Kazu Hirata <kazu@codesourcery.com>
1948 * Makefile.in (FUNCTION_H): New. Use it instead of
1949 function.h throughout the file.
1950 * function.h: Include tree.h.
1952 2006-01-17 Ben Elliston <bje@au.ibm.com>
1954 * recog.c: Separate some functions with whitespace.
1956 2006-01-16 Richard Henderson <rth@redhat.com>
1958 Merge from gomp branch:
1959 * Makefile.in (TREE_INLINE_H): New. Use it as needed.
1960 * tree-inline.h (struct copy_body_data): Move from tree-inline.c
1961 and rename from struct inline_data. Rename callee* to dst*;
1962 caller* to src*; add copy_decl hook, transform_call_graph_edges,
1963 transform_new_cfg, transform_return_to_modify, and
1964 transform_lang_insert_block flags; remove cloning_p, versioning_p,
1966 (copy_body_r, insert_decl_map, remap_decl, remap_type): Declare.
1967 (copy_decl_for_dup): Remove.
1968 * tree-inline.c (struct inline_data): Move to header.
1969 (insert_decl_map): Export.
1970 (remap_decl): Update for member name changes. Use copy_decl hook.
1971 Allow for replacement to be a non-decl. Remove dead code.
1972 (remap_type_1): Check for existing mapping.
1973 (remap_type): Export.
1974 (remap_decls): Update for member name changes.
1975 (remap_block, copy_bb, copy_cfg_body, copy_generic_body): Likewise.
1976 (copy_body, setup_one_parameter, declare_return_variable): Likewise.
1977 (expand_call_inline, optimize_inline_calls, clone_body): Likewise.
1978 (copy_tree_r, mark_local_for_remap_r, unsave_expr_now): Likewise.
1979 (tree_function_versioning, build_duplicate_type): Likewise.
1980 (copy_body_r): Likewise. Export.
1981 (copy_decl_for_dup): Split into ...
1982 (copy_decl_for_dup_finish, copy_decl_to_var,
1983 copy_decl_no_change, copy_decl_maybe_to_var): ... these.
1984 (replace_ref_tree, inlining_p): Remove.
1986 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
1988 * ifcvt.c (if_convert): Make it static.
1989 * rtl.h: Remove the prototype for if_convert.
1991 * local-alloc.c (local_alloc): Make it static.
1992 * rtl.h: Remove the prototype for local_alloc.
1994 * loop.c (loop_optimize): Make it static.
1995 * cfgloop.h: Remove the prototype for loop_optimize.
1998 2006-01-16 DJ Delorie <dj@redhat.com>
2000 * reload.c (reg_overlap_mentioned_for_reload_p): Handle subregs of
2003 2006-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2005 * pa.md: Disparage copies between general and floating-point registers
2006 in 32-bit move patterns.
2008 2006-01-16 H.J. Lu <hongjiu.lu@intel.com>
2011 * Makefile.in (check-%): Depend on site.exp instead of
2012 $(TESTSUITEDIR)/site.exp. Run "runtest" in separate language
2015 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
2017 * global.c (global_alloc): Make it static.
2018 * rtl.h: Remove the prototype for global_alloc.
2020 2006-01-16 Richard Guenther <rguenther@suse.de>
2022 * tree-ssa-alias.c (struct used_part): Add write_only field.
2023 (get_or_create_used_part_for): Initialize it to true.
2024 (create_overlap_variables_for): Don't create structure variables
2025 for structures that only are written to.
2026 (find_used_portions): Handle MODIFY_EXPR to track whether a
2027 structure is only written to.
2029 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
2031 * bb-reorder.c (partition_hot_cold_basic_blocks): Make it
2033 * basic-block.h: Remove the prototype for
2034 partition_hot_cold_basic_blocks.
2036 2006-01-16 Rafael Ãvila de EspÃÂndola <rafael.espindola@gmail.com>
2038 * cppspec.c (lang_specific_spec_functions): Remove.
2039 * gcc.c (lookup_spec_function): Use static_spec_functions directly.
2040 * gcc.h (lang_specific_spec_functions): Remove.
2041 * gccspec.c (lang_specific_spec_functions): Remove.
2043 2006-01-16 Paolo Bonzini <bonzini@gnu.org>
2045 * combine.c (record_value_for_reg): Invalidate registers
2047 (record_dead_and_set_regs_1): Likewise, by passing them to
2048 record_value_for_reg.
2049 (record_dead_and_set_regs): Invalidate stores made by a
2050 call. We do not combine across a call, but we still
2051 relied on equivalences.
2053 2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
2055 * tree-vrp.c (extract_range_from_binary_expr): Cope with
2056 vrp_int_const_binop returning non-constant nodes.
2058 2006-01-16 Paul Brook <paul@codesourcery.com>
2060 * config/m68k/m68k.c (output_move_const_into_data_reg):
2061 Output correct mnemonic for mvz and mvs.
2063 2006-01-16 Gabor Loki <loki@gcc.gnu.org>
2065 * rtl-factoring.c: Add sequence abstraction algorithm.
2066 * cfgcleanup.c (outgoing_edges_match): Extra checks.
2067 (try_crossjump_to_edge): Avoid deleting preserve label when redirecting
2069 (block_has_preserve_label): New function.
2070 * common.opt: Register new pass.
2071 * Makefile.in: Ditto.
2073 * timevar.def: Ditto.
2074 * tree-pass.h: Ditto.
2075 * emit-rtl.c (make_jump_insn_raw): Remove forward decl.
2076 * rtl.h (make_jump_insn_raw): Add forward decl.
2077 * doc/invoke.texi: Add documentation for -frtl-abstract-sequences.
2079 2006-01-16 Eric Botcazou <ebotcazou@adacore.com>
2080 Roger Sayle <roger@eyesopen.com>
2082 * fold-const.c (fold_minmax): New static function.
2083 (fold_binary) <MIN_EXPR>: Call it.
2084 <MAX_EXPR>: Likewise.
2085 * stor-layout.c (place_field): Use DECL_SIZE consistently
2086 in the computation of the new record size.
2088 2006-01-16 Kazu Hirata <kazu@codesourcery.com>
2090 * cse.c (cse_condition_code_reg): Make it static.
2091 * rtl.h: Remove the prototype for cse_condition_code_reg.
2093 * combine.c (combine_instructions): Make it static.
2094 * rtl.h: Remove the prototype for combine_instructions.
2096 2006-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2099 * tree.c (get_file_function_name_long): Concatenate the first global
2100 object name with a string derived from the input filename of the object
2103 2006-01-16 Ben Elliston <bje@au.ibm.com>
2105 * config/i386/winnt-stubs.c: Update FSF address.
2106 * config/xtensa/ieee754-df.S: Ditto.
2107 * config/xtensa/ieee754-sf.S: Ditto.
2109 2006-01-14 Ian Lance Taylor <ian@airs.com>
2111 * ifcvt.c (noce_init_if_info): New static function, broken out of
2112 noce_process_if_block.
2113 (noce_process_if_block): Call noce_init_if_info.
2114 (check_cond_move_block): New static function.
2115 (cond_move_process_if_block): New static function.
2116 (process_if_block): Call cond_move_process_if_block.
2118 2006-01-15 Kazu Hirata <kazu@codesourcery.com>
2120 * cselib.c (hash_table): Rename to cselib_hash_table.
2121 (cselib_clear_table, discard_useless_values,
2122 remove_useless_values, cselib_lookup_mem, cselib_lookup,
2123 cselib_init, cselib_finish): Adjust uses of hash_table.
2125 2006-01-14 Kazu Hirata <kazu@codesourcery.com>
2127 PR tree-optimization/25485
2128 * tree-vrp.c (extract_range_from_binary_expr): Handle cases
2129 where one of the operands of TRUTH_AND_EXPR and TRUTH_OR_EXPR
2130 is known to be false and true, respectively.
2132 2006-01-14 Richard Guenther <rguenther@suse.de>
2134 PR tree-optimization/22548
2135 PR tree-optimization/22555
2136 PR tree-optimization/22501
2137 * Makefile.in (tree-ssa-structalias.o): Depend on $(PARAMS_H).
2138 * params.def (salias-max-array-elements): New parameter.
2139 * params.h (SALIAS_MAX_ARRAY_ELEMENTS): Define.
2140 * doc/invoke.texi (salias-max-array-elements): Document.
2141 * tree-flow-inline.h (var_can_have_subvars): We also handle
2143 * tree-ssa-alias.c (find_used_portions): Handle ARRAY_REF like
2145 * tree-ssa-structalias.c (params.h): Include.
2146 (push_fields_onto_fieldstack): Handle ARRAY_TYPE.
2147 (find_func_aliases): Handle multiple constraints from ARRAY_REF.
2148 (get_constraint_for): For ADDR_EXPR operating on something
2149 containing an ARRAY_REF, add all subvars to the solution.
2150 (handle_ptr_arith): Handle ARRAY_TYPE like RECORD_TYPE types.
2151 * tree-ssa-operands.c (parse_ssa_operands): Handle ARRAY_REF
2152 for creating MUST_DEFs.
2153 (get_expr_operands): Treat ARRAY_REF like COMPONENT_REF wrt subvars.
2155 2006-01-14 Zdenek Dvorak <dvorakz@suse.cz>
2157 * tree-ssa-loop-niter.c (number_of_iterations_cond): Split into several
2159 (number_of_iterations_ne, number_of_iterations_lt_to_ne,
2160 assert_no_overflow_lt, assert_loop_rolls_lt, number_of_iterations_lt,
2161 number_of_iterations_le): New functions.
2162 (number_of_iterations_special): Removed.
2163 (number_of_iterations_exit): Do not use number_of_iterations_special.
2164 * tree.c (unsigned_type_for): Always return integer type.
2166 2006-01-14 Steven Bosscher <stevenb.gcc@gmail.com>
2167 Richard Guenther <rguenther@suse.de>
2169 PR rtl-optimization/24257
2170 * gcse.c (find_moveable_store): Only consider a store movable
2171 when the SET_SRC of the insn can be assigned to a register.
2173 2006-01-14 Ian Lance Taylor <ian@airs.com>
2175 * tree.c (tree_not_class_check_failed): New function.
2176 * tree.h (NON_TYPE_CHECK): Call tree_not_class_check_failed.
2177 (tree_not_class_check_failed): Declare.
2179 2006-01-13 Ian Lance Taylor <ian@airs.com>
2181 * reload1.c (do_output_reload): Add assertion rejecting a
2184 2006-01-13 Adam Nemet <anemet@caviumnetworks.com>
2186 * combine.c (struct reg_stat): Add new fields truncation_label and
2188 (record_value_for_reg): Reset truncated_to_mode.
2189 (record_truncated_value): New function.
2190 (check_promoted_subreg): Call it. Rename to check_conversions.
2191 (combine_instructions): Rename check_promoted_subreg to
2193 (reg_truncated_to_mode): New function.
2194 (make_extraction): Use it. Check TRULY_NOOP_TRUNCATION.
2195 (gen_lowpart_or_truncate): New function.
2196 (force_to_mode): Use it instead of gen_lowpart.
2198 2006-01-13 Diego Novillo <dnovillo@redhat.com>
2200 * tree-ssa-alias.c (add_type_alias): Fix typo. Test whether
2201 VAR is a tag, not its type tag.
2203 2006-01-13 Alexandre Oliva <aoliva@redhat.com>
2205 * config/i386/sse.md (*vec_extractv2di_1_sse2): Reorder
2206 alternatives to match style of other entries.
2207 (*vec_extractv2di_1_sse): Likewise. Fix mode attr.
2209 2006-01-13 Daniel Berlin <dberlin@dberlin.org>
2211 PR tree-optimization/25771
2212 * tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal
2215 2006-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2218 * tree-inline.c (declare_return_variable): If the return variable
2219 was marked as a non gimple complex, set the return slot variable
2220 to be a non gimple comple variable.
2222 2006-01-13 Richard Guenther <rguenther@suse.de>
2224 * builtins.c (expand_builtin_sincos): New function.
2225 (expand_builtin_mathfn_3): Remove dead code, sin and cos
2227 (expand_builtin): Expand sincos using expand_builtin_sincos.
2229 2006-01-12 DJ Delorie <dj@redhat.com>
2231 * config/m32c/shift.md: Rewrite: Allow arbitrary operands for
2232 shift counts, separate SI shifts for m32c vs m16c, pass shift type
2233 so that constant shifts can be split.
2234 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add In6.
2235 (m32c_valid_pointer_mode): Make static.
2236 (shift_gen_func_for): New.
2237 (m32c_prepare_shift): Use it. Split large const shifts into
2239 * config/m32c/predicates.md (shiftcount_operand): Allow more
2241 (longshiftcount_operand): New.
2242 * doc/md.texi (Machine Constraints): Document In6.
2244 2006-01-13 Ben Elliston <bje@au.ibm.com>
2246 * doc/tm.texi (Data Output): Add REAL_VALUE_TO_TARGET_DECIMAL32,
2247 REAL_VALUE_TO_TARGET_DECIMAL64 and REAL_VALUE_TO_TARGET_DECIMAL128
2250 2006-01-12 Daniel Berlin <dberlin@dberlin.org>
2252 * tree-ssa-operands.c (add_call_clobber_ops): Use SFT_PARENT_VAR
2253 to try to avoid clobbering pieces of structures when we know
2254 something about the whole structure.
2255 * tree-ssa-alias.c (create_sft): Set SFT_PARENT_VAR
2257 2006-01-13 Ben Elliston <bje@au.ibm.com>
2259 * doc/rtl.texi (Insns): Remove statement that libcalls cannot
2260 return in memory, as this is no limitation is no longer present.
2262 2006-01-12 DJ Delorie <dj@redhat.com>
2264 * config/m32c/addsub.md (addhi3): Add two more alternatives, for
2265 mova with fb, and for fb+0 -> An.
2267 * config/m32c/mov.md (peephole2): Fix enabling logic.
2269 * config/m32c/m32c.h (CTOR_LIST_BEGIN, CTOR_LIST_END,
2270 DTOR_LIST_BEGIN, DTOR_LIST_END, CTORS_SECTION_ASM_OP,
2271 DTORS_SECTION_ASM_OP, INIT_ARRAY_SECTION_ASM_OP,
2272 FINI_ARRAY_SECTION_ASM_OP): Define.
2274 * config/m32c/m32c.c (m32c_legitimize_address): Remove temporary
2276 (m32c_legitimize_reload_address): New logic to reload FB to An.
2277 (m32c_output_reg_push): Add newline.
2278 (m32c_output_reg_pop): Likewise.
2280 2006-01-12 Ulrich Weigand <uweigand@de.ibm.com>
2282 * struct-equiv.c (find_dying_inputs): Fix off-by-one bug.
2284 2006-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2286 * config/i386/darwin.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
2288 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
2290 * config/sh/predicates.md (sh_rep_vec): Add parallel to
2293 2006-01-11 Ben Elliston <bje@au.ibm.com>
2295 * rtlanal.c (find_reg_note): Assert insn is not null.
2297 2006-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2299 * df-scan.c (df_hard_reg_init): Move declaration of i outside
2302 2006-01-11 Jeff Law <law@redhat.com>
2304 * tree-ssa-threadupdate.c (threaded_edges): New VEC to
2306 (mark_threaded_blocks, register_jump_thread): New functions.
2307 (thread_through_all_blocks): Remove unwanted argument. No
2308 longer rely on e->aux to communicate thread target info.
2309 Call mark_threaded_blocks. Release the threaded_blocks
2310 bitmap and threaded_edges vector when complete.
2311 * tree-ssa-dom.c (struct edge_info): Remove redirection_target field.
2312 (threaded_blocks): Remove.
2313 (tree_ssa_dominator_optimize): Remove initialization and
2314 finalization of threaded_blocks. Simplify call to
2315 thread_through_all_blocks.
2316 (thread_across_edge): Call register_jump_thread rather than
2317 storing thread information into e->aux.
2318 (free_all_edge_infos): Simplify now that e->aux is no longer
2319 used to communicate with thread_through_all_blocks.
2320 * tree-flow.h (thread_through_all_blocks): Update prototype.
2321 (register_jump_thread): Prototype.
2323 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
2325 * df-core.c (df_compact_blocks, df_bb_replace): Use
2326 SET_BASIC_BLOCK instead of BASIC_BLOCK.
2328 2006-01-11 Richard Guenther <rguenther@suse.de>
2330 PR tree-optimization/25734
2331 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2332 stop propagation after successful propagation to the LHS.
2334 2006-01-11 Kazu Hirata <kazu@codesourcery.com>
2336 * basic-block.h (control_flow_graph): Change the type of
2337 x_basic_block_info to VEC(basic_block,gc) *.
2338 (BASIC_BLOCK_FOR_FUNCTION, BASIC_BLOCK): Adjust the uses of
2340 (SET_BASIC_BLOCK): New.
2341 * cfg.c (compact_blocks, expunge_block): Use SET_BASIC_BLOCK
2342 instead of BASIC_BLOCK when assigning to BASIC_BLOCK.
2343 * cfgbuild.c (find_basic_blocks): Likewise.
2344 * cfglayout.c (fixup_reorder_chain): Likewise.
2345 * cfgrtl.c (create_basic_block_structure,
2346 rtl_create_basic_block): Likewise.
2347 * ifcvt.c (find_if_case_1): Likewise.
2348 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb):
2351 2006-01-11 Kenneth Zadeck <zadeck@naturalbridge.com>
2353 * Makefile.in: Removed rotted odf.c entry.
2355 2006-01-11 Hans-Peter Nilsson <hp@axis.com>
2358 * config/cris/cris.md ("*extopqihi_side", "*extop<mode>si_side")
2359 ("*extop<mode>si_swap_side_biap", "*extop<mode>si_swap_side",
2360 ("*extopqihi", "*extop<mode>si", "*extop<mode>si_swap"): Use %E
2361 output pattern modifier, not %e.
2362 * config/cris/cris.c (cris_op_str): Update comment about pattern
2364 (cris_print_operand) <case 'e'>: Clear cris_output_insn_is_bound
2365 before falling through into...
2366 <case 'E'>: Redefined from old 'e' case.
2368 2006-01-11 Jan Hubicka <jh@suse.cz>
2371 * i386.c (ix86_init_mmx_sse_builtins): Do not delcare float128
2373 2006-01-11 Jan Hubicka <jh@suse.cz>
2375 * i386.h (TARGET_DECOMPOSE_LEA): Kill.
2376 * i386.c (x86_decompose_lea): Kill.
2377 (ix86_rtx_costs): Kill.
2379 2006-01-11 Jan Hubicka <jh@suse.cz>
2381 * cgraph.c (cgraph_insert_node_to_hashtable): New function.
2382 * cgraph.h (cgraph_node): Add inline_decl.
2383 (cgraph_insert_node_to_hashtable): Declare.
2384 (save_inline_function_body): Declare.
2385 * cgraphunit.c (verify_cgraph_node): Inline edges might point to inline
2387 (cgraph_preserve_function_body_p): Do not presrve when dump is enabled.
2388 (cgraph_function_versioning): Update call of tree_function_versioning.
2389 (save_inline_function_body): New function.
2390 * function.h (struct function): Kill saved_eh, saved_cfg, saved_args,
2391 saved_static_chain_decl, saved_blocks and saved-unexpanded_var_list.
2392 * ipa-inline.c (cgraph_mark_inline_edge): Look for inline clones.
2393 (cgraph_default_inline_p): Likewise.
2394 (cgraph_decide_inlining_incrementally): Likewise.
2395 * tree-inline.c (inline_data): Kill saving_p add update_clones_p.
2396 (copy_bb): Kill saving; do updating of clones.
2397 (copy_cfg_body): Kill saving.
2398 (initialize_inlined-parameters): Likewise.
2399 (expand_call_inline): Likewise.
2401 (tree_function_versioning): New parameter "update_clones".
2402 (inlining_p): Kill saving.
2403 * tree-inline.h (tree_function_versioning): Update prototype.
2404 * tree-optimize.c (tree_rest_of_compilation): Use clonning instead of
2407 2006-01-11 Ian Lance Taylor <ian@airs.com>
2409 * combine.c (struct undo): Remove is_int. Enumify types of undos.
2410 Allow undoing set of machine mode.
2411 (do_SUBST): Use enums instead of is_int.
2412 (do_SUBST_MODE): New function.
2413 (SUBST_MODE): New macro.
2414 (try_combine): Use SUBST_MODE/PUT_MODE instead of generating a new
2415 reg and trying to replace reg_regno_rtx with a new register.
2416 (undo_all): Use new enums, handle undoing a PUT_MODE change.
2417 (simplify_set): Use SUBST_MODE.
2418 (distribute_notes): Remove code that tried to update reg notes
2419 for regno_reg_rtx changes.
2421 2006-01-11 Paolo Bonzini <bonzini@gnu.org>
2423 PR tree-optimization/23109
2424 PR tree-optimization/23948
2425 PR tree-optimization/24123
2427 * Makefile.in (tree-ssa-math-opts.o): Adjust dependencies.
2428 * tree-cfg.c (single_noncomplex_succ): New.
2429 * tree-flow.h (single_noncomplex_succ): Declare it.
2430 * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
2431 * tree-ssa-math-opts.c (enum place_reciprocal): Remove.
2432 (struct occurrence, occ_head, occ_pool, is_divide_by, compute_merit,
2433 insert_bb, register_division_in, insert_reciprocals,
2434 replace_reciprocal, free_bb): New.
2435 (execute_cse_reciprocals_1): Rewritten.
2436 (execute_cse_reciprocals): Adjust calls to execute_cse_reciprocals_1.
2437 Do not commit any edge insertion. Always compute dominators and
2438 create the allocation pool.
2439 * target-def.h (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): New.
2440 * target.h (struct gcc_target): Add min_divistions_for_recip_mul.
2441 * targhooks.c (default_min_divistions_for_recip_mul): New.
2442 * targhooks.h (default_min_divistions_for_recip_mul): New prototype.
2443 * passes.c (init_optimization_passes): Run recip after tree loop
2445 * doc/tm.texi (Misc): Document TARGET_MIN_DIVISIONS_FOR_RECIP_MUL.
2447 2006-01-11 Danny Berlin <dberlin@dberlin.org>
2448 Kenneth Zadeck <zadeck@naturalbridge.com>
2450 * df.h (DF_SCAN, DF_RU, DF_RD, DF_LR, DF_UR, DF_UREC, DF_CHAIN,
2451 DF_RI, DF_LAST_PROBLEM_PLUS1, DF_DU_CHAIN, DF_UD_CHAIN,
2452 DF_REF_TYPE_NAMES, DF_HARD_REGS, DF_EQUIV_NOTES, DF_SUBREGS,
2453 DF_SCAN_BB_INFO, DF_RU_BB_INFO, DF_RD_BB_INFO, DF_LR_BB_INFO,
2454 DF_UR_BB_INFO, DF_UREC_BB_INFO, DF_LIVE_IN, DF_LIVE_OUT,
2455 DF_RA_LIVE_IN, DF_RA_LIVE_OUT, DF_UPWARD_LIVE_IN,
2456 DF_UPWARD_LIVE_OUT, DF_REF_REAL_REG, DF_REF_REGNO,
2457 DF_REF_REAL_LOC, DF_REF_REG, DF_REF_LOC, DF_REF_BB, DF_REF_BBNO,
2458 DF_REF_INSN, DF_REF_INSN_UID, DF_REF_TYPE, DF_REF_CHAIN,
2459 DF_REF_ID, DF_REF_FLAGS, DF_REF_NEXT_REG, DF_REF_PREV_REG,
2460 DF_REF_NEXT_REF, DF_REF_DATA, DF_REF_REG_DEF_P, DF_REF_REG_USE_P,
2461 DF_REF_REG_MEM_STORE_P, DF_REF_REG_MEM_LOAD_P, DF_REF_REG_MEM_P,
2462 DF_DEFS_SIZE, DF_DEFS_GET, DF_DEFS_SET, DF_USES_SIZE, DF_USES_GET,
2463 DF_USES_SET, DF_REG_SIZE, DF_REG_DEF_GET, DF_REG_DEF_SET,
2464 DF_REG_USE_GET, DF_REG_USE_SET, DF_REGNO_FIRST_DEF,
2465 DF_REGNO_LAST_USE, DF_INSN_SIZE, DF_INSN_GET, DF_INSN_SET,
2466 DF_INSN_CONTAINS_ASM, DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES,
2467 DF_INSN_UID_GET, DF_INSN_UID_LUID, DF_INSN_UID_DEFS,
2468 DF_INSN_UID_USES, DF_SCAN_INITIAL, DF_SCAN_GLOBAL,
2469 DF_SCAN_POST_ALLOC): New macros.
2470 (df_flow_dir, df_ref_type, df_ref_flags, df_alloc_function,
2471 df_free_bb_function, df_local_compute_function, df_init_function,
2472 df_dataflow_function, df_confluence_function_0,
2473 df_confluence_function_n, df_transfer_function,
2474 df_finalizer_function, df_free_function, df_dump_problem_function,
2475 df_problem, dataflow, df_insn_info, df_reg_info, df_ref, df_link,
2476 df_ref_info, df, df_map, df_scan_bb_info, df_ru_bb_info,
2477 df_ru_bb_info, df_rd_bb_info, df_lr_bb_info, df_ur_bb_info,
2478 df_urec_bb_info, ) New types.
2479 (df_invalidated_by_call, df_all_hard_regs, df_state) New public
2481 (df_init, df_add_problem, df_set_blocks, df_finish, df_analyze,
2482 df_analyze_simple_change_some_blocks,
2483 df_analyze_simple_change_one_block, df_compact_blocks,
2484 df_bb_replace, df_bb_regno_last_use_find,
2485 df_bb_regno_first_def_find, df_bb_regno_last_def_find,
2486 df_insn_regno_def_p, df_find_def, df_find_use,
2487 df_iterative_dataflow, df_dump, df_chain_dump, df_refs_chain_dump,
2488 df_regs_chain_dump, df_insn_debug, df_insn_debug_regno,
2489 df_regno_debug, df_ref_debug, debug_df_insn, debug_df_regno,
2490 debug_df_reg, debug_df_defno, debug_df_useno, debug_df_ref,
2491 debug_df_chain, df_get_dependent_problem, df_chain_create,
2492 df_chain_unlink, df_chain_copy, df_get_live_in, df_get_live_out,
2493 df_grow_bb_info, df_chain_dump, df_print_bb_index,
2494 df_ru_add_problem, df_ru_get_bb_info, df_rd_add_problem,
2495 df_rd_get_bb_info, df_lr_add_problem, df_lr_get_bb_info,
2496 df_ur_add_problem, df_ur_get_bb_info, df_urec_add_problem,
2497 df_urec_get_bb_info, df_chain_add_problem, df_ri_add_problem,
2498 df_reg_lifetime, df_scan_get_bb_info, df_scan_add_problem,
2499 df_rescan_blocks, df_ref_create, df_get_artificial_defs,
2500 df_get_artificial_uses, df_reg_chain_create, df_reg_chain_unlink,
2501 df_ref_remove, df_insn_refs_delete, df_refs_delete,
2502 df_reorganize_refs, df_set_state, df_hard_reg_init,
2503 df_read_modify_subreg_p) New public functions.
2504 * df-core.c: The core dataflow solver and glue routines for rtl
2506 (df_init, df_add_problem, df_set_blocks, df_finish,
2507 df_hybrid_search_forward, df_hybrid_search_backward,
2508 df_iterative_dataflow, df_prune_to_subcfg, df_analyze_problem,
2509 df_analyze, df_get_bb_info, df_set_bb_info, df_bb_replace,
2510 df_bb_regno_last_use_find, df_bb_regno_first_def_find,
2511 df_bb_regno_last_def_find, df_insn_regno_def_p, df_find_def,
2512 df_reg_defined, df_find_use, df_reg_used, df_dump,
2513 df_refs_chain_dump, df_regs_chain_dump, df_insn_debug,
2514 df_insn_debug_regno, df_regno_debug, df_ref_debug, debug_df_insn,
2515 debug_df_reg, debug_df_regno, debug_df_ref debug_df_defno,
2516 debug_df_useno, reset_df_after_reload): New functions.
2517 * df-scan.c: The scanning fuctions, once in df.c, completely
2518 rewritten so that they now fully model the functionality of
2519 register usage at the backend.
2520 (df_scan_free_internal, df_scan_get_bb_info, df_scan_set_bb_info,
2521 df_scan_free_bb_info, df_scan_alloc, df_scan_free, df_scan_dump,
2522 df_scan_add_problem, df_grow_reg_info, df_grow_ref_info,
2523 df_grow_insn_info, df_rescan_blocks, df_ref_create,
2524 df_get_artificial_defs, df_get_artificial_uses,
2525 df_reg_chain_create, df_ref_unlink, df_reg_chain_unlink,
2526 df_ref_remove, df_insn_create_insn_record, df_insn_refs_delete,
2527 df_refs_delete, df_reorganize_refs, df_set_state,
2528 df_ref_create_structure, df_ref_record, df_read_modify_subreg_p,
2529 df_def_record_1, df_defs_record, df_uses_record,
2530 df_insn_contains_asm_1, df_insn_contains_asm, df_insn_refs_record,
2531 df_has_eh_preds, df_bb_refs_record, df_refs_record, df_mark_reg,
2532 df_record_exit_block_uses, df_hard_reg_init): New functions.
2534 * df-problems.c: Seven concrete dataflow problems that use the
2535 scanning in df-scan.c and are solved by the engine in df-core.c.
2536 (df_get_dependent_problem, df_chain_create, df_chain_unlink,
2537 df_chain_copy, df_get_live_in, df_get_live_out, df_grow_bb_info,
2538 df_chain_dump, df_print_bb_index, df_ref_bitmap, df_set_seen,
2539 df_unset_seen, df_ru_get_bb_info, df_ru_set_bb_info,
2540 df_ru_free_bb_info, df_ru_alloc,
2541 df_ru_bb_local_compute_process_def,
2542 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute,
2543 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n,
2544 df_ru_transfer_function, df_ru_free, df_ru_dump,
2545 df_ru_add_problem, df_rd_get_bb_info, df_rd_set_bb_info,
2546 df_rd_free_bb_info, df_rd_alloc,
2547 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute,
2548 df_rd_local_compute, df_rd_init_solution, df_rd_confluence_n,
2549 df_rd_transfer_function, df_rd_free, df_rd_dump,
2550 df_rd_add_problem, df_lr_get_bb_info, df_lr_set_bb_info,
2551 df_lr_free_bb_info, df_lr_alloc, df_lr_bb_local_compute,
2552 df_lr_local_compute, df_lr_init, df_lr_confluence_0,
2553 df_lr_confluence_n, df_lr_transfer_function, df_lr_free,
2554 df_lr_dump, df_lr_add_problem, df_ur_get_bb_info,
2555 df_ur_set_bb_info, df_ur_free_bb_info, df_ur_alloc,
2556 df_ur_bb_local_compute, df_ur_local_compute, df_ur_init,
2557 df_ur_local_finalize, df_ur_confluence_n, df_ur_transfer_function,
2558 df_ur_free, df_ur_dump, df_ur_add_problem, df_urec_get_bb_info,
2559 df_urec_set_bb_info, df_urec_free_bb_info, df_urec_alloc,
2560 df_urec_mark_reg_change, df_urec_check_earlyclobber,
2561 df_urec_mark_reg_use_for_earlyclobber,
2562 df_urec_mark_reg_use_for_earlyclobber_1, df_urec_bb_local_compute,
2563 df_urec_local_compute, df_urec_init, df_urec_local_finalize,
2564 df_urec_confluence_n, df_urec_transfer_function, df_urec_free,
2565 df_urec_dump, df_urec_add_problem, df_chain_alloc,
2566 df_chain_create_bb_process_use, df_chain_create_bb,
2567 df_chain_finalize, df_chain_free, df_chains_dump,
2568 df_chain_add_problem, df_ri_alloc, df_ri_bb_compute,
2569 df_ri_compute, df_ri_free, df_ri_dump, df_ri_add_problem,
2570 df_reg_lifetime): New functions.
2571 * df.c: Deleted file.
2572 * ddg.c (create_ddg_dep_no_link, build_inter_loop_deps): Made code
2573 consistent with new df api.
2574 * modulo-sched.c (sms_schedule, rest_of_handle_sms,
2575 rest_of_handle_sms): Ditto.
2576 * web.c (unionfind_union, union_defs, entry_register, web_main):
2578 * loop_invariant.c (invariant_for_use, hash_invariant_expr_1,
2579 invariant_expr_equal_p, find_defs, check_dependencies,
2580 find_invariant_insn, find_invariants_to_move, move_invariant_reg,
2581 free_inv_motion_data, move_loop_invariants): Ditto.
2582 * Makefile.in (df.c, df-scan.c df-problems.c df-core.c):
2583 Update dependencies.
2584 (odf.c): Added defective entry that was deleted later in day.
2585 * sched-deps.c (sched_analyze_1): Ditto.
2587 2006-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2589 * tree-ssa-operands.c (get_expr_operands): Record addressable
2590 variables directly. Do not call add_stmt_operands for CONST_DECLs
2592 (get_indirect_ref_operands): Remove handling of *(&a + offset) case.
2593 (add_stmt_operands): Handle only objects satisfying SSA_VAR_P.
2595 2006-01-11 Ben Elliston <bje@au.ibm.com>
2597 * config/i386/i386.c (ix86_return_in_memory): Fix comment: this
2598 function returns true in the positive case.
2600 2006-01-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2603 * config/pa/pa.md: Create separate 32 and 64-bit move patterns
2604 for SI, DI, SF and DF modes. Add alternatives to copy between
2605 general and floating point registers to the 32-bit patterns.
2606 * config/pa/pa-64.h (SECONDARY_MEMORY_NEEDED_RTX): Delete undefine.
2607 * config/pa/pa.h (SECONDARY_MEMORY_NEEDED_RTX): Delete define.
2608 (SECONDARY_MEMORY_NEEDED): Secondary memory is only needed when
2609 generating 64-bit code.
2610 * config/pa/pa.c (output_move_double): Handle copies between general
2611 and floating registers.
2613 2006-01-10 Stuart Hastings <stuart@apple.com>
2615 * config/i386/i386.md (set_got): Update.
2616 (set_got_labelled): New. (UNSPEC_LD_MPIC): New.
2617 (builtin_setjmp_receiver): Mach-O support.
2618 * config/i386/darwin.h (TARGET_ASM_FILE_END) Define.
2619 (GOT_SYMBOL_NAME): Define.
2620 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): New.
2621 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
2622 * config/i386/i386.c (override_options): Revise for Darwin.
2623 (USE_HIDDEN_LINKONCE): Enable for Mach-O. (ix86_file_end): Mach-O
2624 support. (darwin_x86_file_end): New. (output_set_got): Add label
2625 parameter, revise for Mach-O. (x86_output_mi_thunk): Likewise.
2626 * config/i386/i386-protos.h (output_set_got): Likewise.
2627 * config/darwin.c (machopic_legitimize_pic_address): Update
2630 2006-01-10 Kaz Kojima <kkojima@gcc.gnu.org>
2632 * config/sh/sh.h (SH5_WOULD_BE_PARTIAL_NREGS): Use GET_MODE_SIZE
2633 when MODE isn't BLKmode.
2635 2006-01-10 Eric Botcazou <ebotcazou@libertysurf.fr>
2637 PR rtl-optimization/25367
2638 * config/sparc/sparc.h (HARD_REGNO_RENAME_OK): New macro.
2640 2006-01-10 Hans-Peter Nilsson <hp@axis.com>
2643 * config/cris/cris.md ("uminsi3"): Don't use 8- or 16-bit sizes
2644 for a negative bound.
2646 2006-01-10 Richard Guenther <rguenther@suse.de>
2648 * tree-ssa-structalias.c (get_constraint_for_component_ref):
2649 Never override with anything constraint.
2651 2006-01-10 Jan Beulich <jbeulich@novell.com>
2653 * config/i386/i386.c (ix86_data_alignment): Don't force alignment to
2654 256 bits when optimize_size.
2656 2006-01-10 Jan Beulich <jbeulich@novell.com>
2658 * config/i386/netware.h (TARGET_SUBTARGET_DEFAULT): Include
2660 * config/i386/nwld.h (LINK_SPEC): Add --extensions:GNU option.
2661 * config/i386/t-nwld (SHLIB_LINK): Insert spaces between expr
2664 2006-01-10 Ben Elliston <bje@au.ibm.com>
2666 * config/rs6000/predicates.md (easy_fp_constant): Discount decimal
2668 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): New.
2669 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2670 (USE_FP_FOR_ARG): Reject decimal float modes.
2671 (function_arg_advance): Likewise.
2672 (output_toc): Handle emitting TDmode, DDmode and SDmode constants.
2673 (rs6000_handle_altivec_attribute): Do not permit decimal floating
2674 point types in AltiVec vectors.
2675 (rs6000_function_value): Use GP_ARG_RETURN for decimal floats.
2676 (rs6000_libcall_value): Likewise.
2678 2006-01-09 Bob Wilson <bob.wilson@acm.org>
2680 * config/xtensa/ieee754-df.S: New file.
2681 * config/xtensa/ieee754-sf.S: New file.
2682 * config/xtensa/t-xtensa (LIB2FUNCS_EXTRA): Remove fp-bit.c & dp-bit.c.
2683 (LIB1ASMFUNCS): Add SFmode and DFmode floating-point functions.
2684 * config/xtensa/lib1funcs.asm: Include ieee754-df.S and ieee754-sf.S.
2686 2006-01-09 Kazu Hirata <kazu@codesourcery.com>
2688 * config/sh/predicates.md (binary_float_operator,
2689 binary_logical_operator, commutative_float_operator,
2690 equality_comparison_operator, greater_comparison_operator,
2691 less_comparison_operator, logical_operator,
2692 noncommutative_float_operator, shift_operator,
2693 symbol_ref_operand, unary_float_operator): Remove redundant
2696 2006-01-09 Jeff Law <law@redhat.com>
2698 * tree-ssa-dom.c (simplify_cond_and_lookup_avail_expr): Remove
2699 code to propagate the RHS of a cast into COND_EXPR_COND. Remove
2700 now unused arguments. Callers updated.
2701 (eliminate_redundant_computations): Remove now unused arguments,
2703 (local_fold): Remove, no longer used.
2704 (find_equivalent_equality_comparison): Removed from tree-ssa-dom.c
2706 * tree-ssa-forwprop.c (find_equivalent_equality_comparison): Here.
2707 (simplify_cond): New function.
2708 (forward_propagate_into_cond): Call simplify_cond.
2710 2006-01-09 Alexandre Oliva <aoliva@redhat.com>
2712 * config/i386/sse.md (*vec_extractv2di_1_sse2): New.
2713 (*vec_extractv2di_1_sse): New.
2715 2006-01-09 Ben Elliston <bje@au.ibm.com>
2717 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Typo fix.
2719 2006-01-08 Richard Guenther <rguenther@suse.de>
2721 * tree-ssa-structalias.c (get_constraint_for): Remove
2723 (get_constraint_for_component_ref): Likewise.
2724 (do_deref): Likewise.
2725 (get_constraint_for): Likewise.
2726 (do_structure_copy): Likewise.
2727 (handle_ptr_arith): Likewise.
2728 (find_func_aliases): Likewise. Remove unused need_anyoffset
2731 2006-01-08 J"orn Rennecke <joern.rennecke@st.com>
2732 Kaz Kojima <kkojima@gcc.gnu.org>
2734 * config/sh/sh.h (CONST_OK_FOR_K16): Define.
2735 (CONST_OK_FOR_K): Add CONST_OK_FOR_K16 case.
2736 (EXTRA_CONSTRAINT_C16): Remove.
2737 (EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Define.
2738 (EXTRA_CONSTRAINT_C): Remove EXTRA_CONSTRAINT_C16 case and add
2739 EXTRA_CONSTRAINT_Css and EXTRA_CONSTRAINT_Csu cases.
2740 * config/sh/sh.c (print_operand): Handle unsigned 16-bit symbolic
2741 constants of SHmedia. Handle nested constant expressions of
2743 (andcosts): Fix the costs for SHmedia constants.
2744 (sh_rtx_costs): Take account of outer_code for SHmedia constants.
2745 * config/sh/sh.md (*movsi_media): Use Css constraint instead of C16.
2746 (*movsi_media_nofpu, *movqi_media, *movhi_media): Likewise.
2747 (*movdi_media, *movdi_media_nofpu, movv8qi_i, movv2hi_i): Likewise.
2748 (movv4hi_i, movv2si_i): Likewise.
2749 (movsi_const): Adjust the second operand of ior so to match with
2751 (movdi_const, movdi_const_32bit): Likewise.
2752 (movdi_const_16bit+1): Don't sign-extend LOW.
2753 (movdi_const_16bit+2): Likewise. Remove the zero_extend and truncate
2755 (*double_shori): Fix the split condition. Use GEN_INT instead
2756 of get_int_mode calls. Mask lower 16-bit of the argument of
2758 (sym2GOTPLT): Remove.
2759 (symGOTPLT2reg): Replace gen_sym2GOTPLT with gen_rtx_CONST and
2761 * config/sh/predicates.md (arith_operand): Use EXTRA_CONSTRAINT_Css
2762 instead of EXTRA_CONSTRAINT_C16.
2764 2006-01-07 Ian Lance Taylor <ian@airs.com>
2765 David Edelsohn <edelsohn@gnu.org>
2767 PR rtl-optimization/25662
2768 * optabs.c (simplify_expand_binop): Use simplify_binary_operation
2769 for constant operands instead of simplify_gen_binary.
2770 * simplify-rtx.c (simplify_gen_binary): Swap commutative operands
2771 after trying simplify_binary_operation
2773 2006-01-06 Daniel Berlin <dberlin@dberlin.org>
2775 * tree.c (iterative_hash_expr): Hash decls based on UID.
2777 2006-01-06 Eric Christopher <echristo@apple.com>
2779 * doc/tm.texi (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Document.
2780 (TARGET_UNWIND_EMIT): Fix spelling.
2781 * target.h (gcc_target): Add except_table_label.
2782 * except.c (output_function_exception_table): Use.
2783 * varasm.c (default_emit_except_table_label): New.
2784 * target-def.h (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): New default
2786 (asm_out): Add here.
2787 * output.h (default_emit_except_table_label): Prototype.
2788 * config/darwin-protos.h (darwin_emit_except_table_label): Ditto.
2789 * config/darwin.c (darwin_emit_except_table_label): Define.
2790 * config/darwin.h (TARGET_ASM_EMIT_EXCEPT_TABLE): Ditto.
2792 2006-01-06 Zdenek Dvorak <dvorakz@suse.cz>
2794 PR tree-optimization/18527
2795 * tree-ssa-loop-niter.c (number_of_iterations_cond,
2796 number_of_iterations_special, number_of_iterations_exit):
2797 Move base and step of an iv to a single structure. Add
2798 no_overflow flag, and use it in # of iterations analysis.
2799 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Add
2800 folded_casts argument.
2801 (simple_iv): Pass base and step in a structure. Set no_overflow
2803 (scev_const_prop): Add argument to analyze_scalar_evolution_in_loop.
2804 Evaluate expensiveness of computing # of iterations instead of
2805 the final expression.
2806 * tree-scalar-evolution.h (affine_iv): New structure.
2807 (simple_iv): Declaration changed.
2808 * tree-chrec.c (chrec_apply): Handle chrecs containing symbols.
2809 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev,
2810 find_givs_in_stmt): Changed due to simple_iv change.
2812 2006-01-06 Jeff Law <law@redhat.com>
2815 * tree-cfg.c (bsi_replace): Rename final argument from
2816 PRESERVE_EH_INFO to UPDATE_EH_INFO. Fix typo in last
2817 change (stmt -> orig_stmt).
2818 * tree-eh.c (verify_eh_throw_stmt_node): New function.
2819 (bsi_remove): Add new argument. Remove EH information
2821 (verify_eh_throw_table_statements): New function.
2822 (bsi_remove): Add new argument REMOVE_EH_INFO. All callers
2824 * tree-optimize.c (execute_free_cfg_annotations): Verify
2825 the EH throw statement table after removing annotations.
2826 * except.h (verify_eh_throw_table_statements): Prototype.
2827 * tree-flow.h (bsi_remove): Update prototype.
2828 * tree-vrp.c (remove_range_assertions): Add new argument to
2830 * tree-ssa-loop-im.c (move_computations_stmt): Likewise.
2831 * tree-complex.c (expand_complex_div_wide): Likewise.
2832 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Likewise
2833 * tree-tailcall.c (eliminate_tailcall): Likewise.
2834 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
2835 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
2836 * tree-nrv.c (tree_nrv): Likewise.
2837 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Likewise.
2838 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
2839 (combine_blocks): Likewise.
2840 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Likewise.
2841 * tree-cfgcleanup.c (cleanup_ctrl_expr_graph): Likewise.
2842 (cleanup_control_flow): Likewise.
2843 (remove_forwarder_block): Likewise.
2844 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
2845 * tree-sra.c (sra_replace): Likewise.
2846 * tree-ssa-forwprop.c (forward_propagate_into_cond): Likewise.
2847 (forward_propagate_single_use_vars): Likewise.
2848 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
2849 * tree-inline.c (expand_call_inline): Likewise.
2850 * tree-vect-transform.c (vect_transform_loop): Likewise.
2851 * tree-outof-ssa.c (rewrite_trees): Likewise.
2852 * tree-cfg.c (make_goto_expr_edges): Likewise.
2853 (cleanup_dead_labels): Likewise.
2854 (tree_merge_blocks, remove_bb, disband_implicit_edges): Likewise.
2855 (bsi_move_before, bsi_move_after): Likewise.
2856 (bsi_move_to_bb_end, try_redirect_by_replacing_jump): Likewise
2857 (tree_redirect_edge_and_branch, tree_split_block): Likewise.
2859 2006-01-06 Andrew Pinski <pinskia@physics.uc.edu>
2862 * tree-ssa-alias.c (find_used_portions): Handle REALPART_EXPR
2864 * tree-flow-inline.h (var_can_have_subvars): Handle complex types
2865 on non gimple variables. Also add checks at the top for decls and
2867 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Handle
2869 * tree-ssa-operands.c (parse_ssa_operands): Handle REALPART_EXPR
2870 and IMAGPART_EXPR for creating MUST_DEFs.
2871 (get_expr_operands): Handle SSA_NAME, STRUCT_FIELD_TAG, TYPE_MEMORY_TAG,
2872 and NAME_MEMORY_TAG separately from the DECLs.
2874 2006-01-06 Richard Guenther <rguenther@suse.de>
2876 * tree-dfa.c (mark_new_vars_to_rename): Create stmt
2877 annotation, if necessary.
2878 * tree-ssa-pre.c (create_expression_by_pieces): Remove
2879 redundant calls to update_stmt.
2880 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr):
2883 2006-01-05 Richard Henderson <rth@redhat.com>
2885 * c-parser.c (c_parser_objc_methodprotolist): Handle CPP_PRAGMA.
2887 2006-01-05 Carlos O'Donell <carlos@codesourcery.com>
2889 * c-typeck.c: Update copyright date.
2891 2006-01-05 Carlos O'Donell <carlos@codesourcery.com>
2893 * c-typeck.c (build_c_cast): Always warn when casting
2894 from a pointer to an integer of different size, even if
2895 the node was constant.
2897 2006-01-05 Richard Guenther <rguenther@suse.de>
2899 PR tree-optimization/22555
2900 * tree-ssa-alias.c (create_overlap_variables_for): Do not give up,
2901 if one structure field is an array.
2902 * tree-ssa-operands.c (get_expr_operands): Continue scanning
2903 operands even if we found a subvar, but ignore VOPs in this
2905 * tree-ssa-loop-ivopts.c (rewrite_use): Mark new vars in stmt
2907 * tree-ssa-loop.c (pass_iv_optimize): Schedule TODO_update_ssa.
2909 2006-01-05 Richard Earnshaw <rearnsha@arm.com>
2912 * arm/t-netbsd (LIB2FUNCS_EXTRA): Define.
2914 2006-01-05 Richard Guenther <rguenther@suse.de>
2915 Diego Novillo <dnovillo@redhat.com>
2917 * tree-pass.h (TODO_remove_unused_locals): Define.
2918 * gimple-low.c (expand_var_p, remove_useless_vars,
2919 pass_remove_useless_vars): Remove. Update all users.
2920 * tree-ssa-live.c (mark_all_vars_used_1): Handle SSA names.
2921 (remove_unused_locals): New function.
2922 * tree-flow.h (remove_unused_locals): Declare.
2923 * passes.c (execute_todo): Call remove_unused_locals if
2924 TODO_remove_unused_locals is set.
2925 * tree-into-ssa.c (pass_build_ssa): Add TODO_remove_unused_locals.
2926 * tree-ssa-dce.c (pass_dce): Likewise.
2927 * tree-outof-ssa.c (pass_del_ssa): Likewise.
2929 2006-01-05 Richard Guenther <rguenther@suse.de>
2931 * tree-flow.h (struct fieldoff): Decompose field to
2932 type, size and decl.
2933 * tree-ssa-alias.c (create_sft): Take type as parameter.
2934 (create_overlap_variables_for): Store type, size and decl
2935 in the fieldoff structure.
2936 * tree-ssa-structalias.c (fieldoff_compare): Adjust users
2938 (push_fields_onto_fieldstack): Likewise.
2939 (create_variable_info_for): Likewise. Use offset for the
2940 SFT name if the decl is not available.
2942 2006-01-04 Paul Brook <paul@codesourcery.com>
2944 * config/m68k/m68k.c (m68k_output_mi_thunk): Use jmp, not jsr.
2946 2006-01-04 Daniel Berlin <dberlin@dberlin.org>
2948 * lambda-code.c (can_put_in_inner_loop): Relax
2950 (can_put_after_inner_loop): New function.
2951 (can_convert_to_perfect_nest): Use can_put_after_inner_loop as well.
2952 (perfect_nestify): Change to make copies and modify uses.
2954 2006-01-04 Richard Henderson <rth@redhat.com>
2956 Merge from gomp branch:
2957 * c-lex.c (c_lex_with_flags) <CPP_PRAGMA>: Smuggle pragma id
2958 via integer constant.
2959 (pragma_lex): Remove.
2960 * c-pch.c (c_common_pch_pragma): Accept the name as an argument,
2961 rather than parsing it.
2962 * c-pragma.c (handle_pragma_weak, handle_pragma_redefine_extname,
2963 handle_pragma_extern_prefix): Add %< %> quotes.
2964 (registered_pragmas): New.
2965 (c_register_pragma_1): New.
2966 (c_register_pragma): Use it.
2967 (c_register_pragma_with_expansion): Likewise.
2968 (c_invoke_pragma_handler): New.
2969 (init_pragma): Use cpp_register_deferred_pragma directly for
2971 * c-pragma.h (enum pragma_kind): New.
2972 (pragma_handler): New.
2973 (c_invoke_pragma_handler): Declare.
2974 * c-common.c (c_parse_error): Pretty print CPP_PRAGMA and
2976 * c-common.h (c_common_pch_pragma): Update decl.
2977 * Makefile.in (c-parser.o): Update dependencies.
2978 (GTFILES): Add c-pragma.h.
2979 * c-parser.c (struct c_token): Add pragma_kind.
2980 (struct c_parser): Add in_pragma.
2981 (c_lex_one_token): Always initialize keyword and pragma_kind.
2982 Extract data for CPP_PRAGMA.
2983 (c_parser_peek_2nd_token): Deny CPP_PRAGMA_EOL.
2984 (c_parser_consume_token): Don't allow CPP_PRAGMA unless errors.
2985 Don't allow CPP_PRAGMA_EOL if in_pragma.
2986 (c_parser_consume_pragma): New.
2987 (c_parser_skip_until_found): Stop on CPP_PRAGMA_EOL.
2988 (c_parser_skip_to_end_of_parameter): Likewise.
2989 (c_parser_skip_to_end_of_block_or_statement): Likewise.
2990 (c_parser_skip_to_pragma_eol): New.
2991 (c_parser_external_declaration): Handle CPP_PRAGMA.
2992 (c_parser_compound_statement_nostart): Likewise.
2993 (c_parser_statement_after_labels): Likewise.
2994 (c_parser_pragma): New.
2995 (pragma_lex): Likewise.
2996 (c_parser_pragma_pch_preprocess): New.
2997 (c_parser_new): Merge into ...
2998 (c_parse_file): ... here. Call c_parser_pragma_pch_preprocess.
3000 2006-01-04 Jeff Law <law@redhat.com>
3003 * tree-cfg.c (bsi_replace): Remove the original statement
3004 from the EH throw statement table.
3006 2006-01-04 Jakub Jelinek <jakub@redhat.com>
3008 * config/i386/pmm_malloc.h (posix_memalign): If __cplusplus,
3009 make the prototype extern "C" and add throw ().
3012 * config/i386/i386.md (testqi_ext_3): Ensure len is positive
3013 and pos non-negative and pos + len <= 32.
3014 (testqi_ext_3_rex64): Ensure len is positive and pos non-negative,
3015 drop pos + len < HOST_BITS_PER_WIDE_INT test.
3016 (testqi_ext_3* splitter): Handle pos + len == HOST_BITS_PER_WIDE_INT.
3019 * c-common.c (handle_vector_size_attribute): Reject zero vector size
3020 as well as sizes not multiple of component size.
3023 * function.c (instantiate_expr): New function.
3024 (instantiate_decls_1, instantiate_decls): If DECL_HAS_VALUE_EXPR_P,
3025 walk its DECL_VALUE_EXPR with instantiate_expr.
3027 * dwarf2out.c (loc_descriptor_from_tree_1): Don't add
3028 DW_OP_deref{,_size} if address isn't going to be added.
3030 2006-01-04 Ben Elliston <bje@au.ibm.com>
3032 * config/fp-bit.h: Use top-of-file comment from libgcc2.c.
3033 * config/fp-bit.c: Likewise.
3035 2006-01-03 Daniel Berlin <dberlin@dberlin.org>
3037 * dominance.c: Add comment about why we use DFS numbering
3040 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3041 Richard Henderson <rth@redhat.com>
3043 Merge from gomp-branch:
3044 * varasm.c (assemble_variable): Handle thread-local COMMON data.
3045 * defaults.h (ASM_OUTPUT_TLS_COMMON): Define.
3047 2006-01-03 Paolo Bonzini <bonzini@gnu.org>
3049 PR rtl-optimization/25578
3050 * combine.c (combine_simplify_rtx, force_to_mode): Don't
3051 pass a parameter to simplify_shift_const if changing ASHIFTRT
3054 2006-01-03 Adrian Straetling <straetling@de.ibm.com>
3056 * builtins.c (get_builtin_sync_mem): New function.
3057 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
3058 expand_builtin_lock_test_and_set, expand_builtin_lock_release):
3059 Call get_builtin_sync_mem to generate mem rtx.
3061 2006-01-03 Richard Guenther <rguenther@suse.de>
3064 * stmt.c (add_case_node): Make sure to clear overflow flags
3067 2006-01-03 Jakub Jelinek <jakub@redhat.com>
3069 Merge from gomp-branch.
3070 * config/sparc/sync.md: New file.
3071 * config/sparc/sparc.md (UNSPECV_MEMBAR, UNSPECV_CAS, UNSPECV_SWAP,
3072 UNSPECV_LDSTUB): New constants.
3073 * config/sparc/sparc.c (sparc_expand_compare_and_swap_12): New function.
3074 * config/sparc/predicates.md (memory_reg_operand): New predicate.
3075 * config/sparc/sparc-protos.h (sparc_expand_compare_and_swap_12): New
3078 2006-01-03 Roger Sayle <roger@eyesopen.com>
3080 * combine.c (reg_subword_p): New predicate to test whether the
3081 destination of a set refers to a subword/piece of a register.
3082 (try_combine): Generalize the code to merge the setting of a
3083 pseudo to a constant followed by a set of a subword of that
3084 register to a constant.
3086 2006-01-03 Kazu Hirata <kazu@codesourcery.com>
3088 * basic-block.h (control_flow_graph): Change the type of
3089 x_label_to_block_map to VEC(basic_block,gc) *.
3090 * tree-cfg.c (init_empty_tree_cfg, label_to_block_fn,
3091 set_bb_for_stmt): Adjust the uses of x_label_to_block_map.
3093 * tree-ssa-propagate.c (cfg_blocks): Change the type to
3094 VEC(basic_block,heap) *.
3095 (cfg_blocks_add, cfg_blocks_get, ssa_prop_init,
3096 ssa_prop_fini): Adjust the uses of cfg_blocks.
3098 2006-01-03 Steven Bosscher <stevenb.gcc@gmail.com>
3100 * fold-const.c (operand_equal_p): Accept a NULL operand 0 for
3102 * emit-rtl.c (mem_attrs_htab_eq): Use iterative_hash_expr for
3103 hashing trees instead of a pointer hash.
3104 (mem_attrs_htab_eq): Do a deep compare instead of a pointer
3105 compare for MEM_EXPR.
3107 PR rtl-optimization/25130
3108 * cse.c (exp_equiv_p): Compare MEM_ATTRS instead of MEM_ALIAS_SET
3109 when comparing MEMs for GCSE
3111 2006-01-03 Ben Elliston <bje@au.ibm.com>
3113 * targhooks.h (default_decimal_float_supported_p): Declare.
3114 * targhooks.c (default_decimal_float_supported_p): Define.
3115 * target-def.h (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Redefine to
3116 `default_decimal_float_supported_p'.
3117 * doc/tm.texi (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Update.
3119 2006-01-02 Adam Nemet <anemet@caviumnetworks.com>
3121 * combine.c (apply_distributive_law <SUBREG>): Check
3122 TRULY_NOOP_TRUNCATION.
3124 2006-01-02 Geoffrey Keating <geoffk@apple.com>
3126 * dwarf2out.c (have_switched_text_section): Delete.
3127 (have_multiple_function_sections): New.
3128 (have_location_lists): Make 'bool'.
3129 (add_AT_loc_list): Use 'true' not '1'.
3130 (dwarf2out_switch_text_section): Set have_multiple_function_sections.
3131 (output_loc_list): Use have_multiple_function_sections.
3132 (output_ranges): Likewise.
3133 (dwarf2out_begin_function): Set have_multiple_function_sections if
3135 (dwarf2out_source_line): Don't fake separate_line_info_table_in_use.
3136 Check function_section rather than DECL_SECTION_NAME.
3137 (dwarf2out_finish): Use have_multiple_function_sections.
3138 Don't clear have_location_lists.
3140 2006-01-02 Eric Botcazou <ebotcazou@adacore.com>
3141 Jan Hubicka <jh@suse.cz>
3143 * cfglayout.c (fixup_reorder_chain): Remove kludge for the
3144 case of conditional jump jumping to the next instruction.
3145 * cfgrtl.c (force_nonfallthru_and_redirect): Accept all
3146 cases of conditional jump jumping to the next instruction.
3148 2006-01-02 Jan Hubicka <jh@suse.cz>
3150 * i386.c (*_cost): Add COSTS_N_INSNS.
3151 (ix86_rtx_costs): Do not use COSTS_N_INSNS.
3153 2006-01-02 Paolo Bonzini <bonzini@gnu.org>
3156 * Makefile.in (DECNUMINC): Include libdecnumber's build directory.
3158 2006-01-02 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3160 * config/arm/arm.c (all_fpus): Fix comment typo.
3161 * config/darwin.c: Likewise.
3162 * config/frv/frv.h (FRV_STRUCT_VALUE_REGNUM): Likewise.
3163 * config/h8300/h8300.md (extendqisi2_h8300hs): Likewise.
3164 * config/m68hc11/m68hc11.c (m68hc11_reload_operands): Likewise.
3166 2006-01-01 David Edelsohn <edelsohn@gnu.org>
3168 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): New.
3169 (rs6000_split_compare_and_swapqhi): New.
3170 * config/rs6000/sync.md (sync_compare_and_swap{hi,qi}): New.
3171 (sync_compare_and_swapqhi_internal): New.
3172 * config/rs6000/rs6000-protos.h: Declare.