1 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
3 With large parts from Jim Wilson:
5 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
6 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
7 * optabs.c (optab_for_tree_code): Likewise.
8 (expand_widen_pattern_expr): Likewise.
9 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
10 out of execute_optimize_widening_mul.
11 (convert_plusminus_to_widen): New function.
12 (execute_optimize_widening_mul): Use the two new functions.
13 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
14 Remove code to generate widening multiply-accumulate. Add support
15 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
16 * gimple-pretty-print.c (dump_ternary_rhs): New function.
17 (dump_gimple_assign): Call it when appropriate.
18 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
19 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
20 (expand_gimple_stmt_1): Likewise.
21 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22 WIDEN_MULT_MINUS_EXPR.
23 * tree-ssa-operands.c (get_expr_operands): Likewise.
24 * tree-inline.c (estimate_operator_cost): Likewise.
25 * gimple.c (extract_ops_from_tree_1): Renamed from
26 extract_ops_from_tree. Add new arg for a third operand; fill it.
27 (gimple_build_assign_stat): Support operations with three operands.
28 (gimple_build_assign_with_ops_stat): Likewise.
29 (gimple_assign_set_rhs_from_tree): Likewise.
30 (gimple_assign_set_rhs_with_ops_1): Renamed from
31 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
32 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
33 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
34 WIDEN_MULT_MINUS_EXPR.
35 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
36 (extract_ops_from_tree_1): Adjust declaration.
37 (gimple_assign_set_rhs_with_ops_1): Likewise.
38 (gimple_build_assign_with_ops): Pass NULL for last operand.
39 (gimple_build_assign_with_ops3): New macro.
40 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
41 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
43 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
44 (verify_gimple_assign): Call it.
45 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
46 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
47 functions for dealing with three-operand statements.
48 * tree.c (commutative_ternary_tree_code): New function.
49 * tree.h (commutative_ternary_tree_code): Declare it.
50 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for ternary
52 (gimple_assign_nonzero_warnv_p): Likewise.
53 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
54 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
55 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
56 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
57 (struct hashtable_expr): New member ternary in the union.
58 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
59 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
60 (iterative_hash_hashable_expr): Likewise.
61 (print_expr_hash_elt): Handle EXPR_TERNARY.
62 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
63 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
64 statements. Handle GIMPLE_TERNARY_RHS.
66 2010-06-25 Jan Hubicka <jh@suse.cz>
68 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
70 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
73 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
74 parameters are not good.
75 (c_parser_parameter_declaration): Error unknown type name if the type
76 name can't start declaration specifiers.
78 2010-06-25 Joseph Myers <joseph@codesourcery.com>
80 * gcc.c (translate_options): Don't mention +e in comment.
81 (process_command): Don't handle +e specially.
83 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
85 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
87 * ira-build.c (merge_hard_reg_conflicts): New function.
88 (create_cap_allocno, copy_info_to_removed_store_destinations,
89 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
90 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
91 (remove_unnecessary_allocnos, remove_low_level_allocnos)
92 copy_nifo_to_removed_store_destination): Use them.
93 * ira-lives.c (make_hard_regno_born): New function, split out of
95 (make_allocno_born): Likewise.
96 (make_hard_regno_dead): New function, split out of make_regno_dead.
97 (make_allocno_dead): Likewise.
98 (inc_register_pressure): New function, split out of set_allocno_live.
99 (dec_register_pressure): New function, split out of clear_allocno_live.
100 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
101 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
102 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
103 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
104 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
105 mark_pseudo_regno_live.
106 (process_bb_node_lives): Use mark_pseudo_regno_live,
107 make_hard_regno_born and make_allocno_dead.
108 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
109 set_allocno_live, clear_allocno_live): Delete functions.
111 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
112 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
114 (ira_flattening): Use ira_parent_allocno.
115 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
116 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
118 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
121 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
122 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
123 minmax_set_iter_cond, minmax_set_iter_next,
124 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
125 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
126 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
127 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
130 * ira-int.h (struct live_range, live_range_t): Renamed from struct
131 ira_allocno_live_range and allocno_live_range_t; all uses changed.
132 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
135 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
137 * thumb2.md (thumb2_tlobits_cbranch): Delete.
138 (peephole2 to convert zero_extract/compare of single bit to
139 lshift/compare): New.
141 2010-06-24 Anatoly Sokolov <aesok@post.ru>
143 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
144 recursive call and call to 'int_const_binop'.
145 (build_range_check, fold_cond_expr_with_comparison, unextend,
146 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
147 multiple_of_p): Adjust call to const_binop.
149 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
151 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
152 determine size of XFmode operand.
153 (XFmode extended DFmode push splitter): Ditto.
154 (XFmode extended SFmode push splitter): Ditto.
156 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
159 * config/i386/i386.md (extract_code): New.
160 (<u>divmodqi4): Likewise.
161 (divmodhiqi3): Likewise.
162 (udivmodhiqi3): Likewise.
163 (<u>divqi3): Remvoved.
165 2010-06-24 Jakub Jelinek <jakub@redhat.com>
168 * recog.h (struct recog_data): Add is_asm field.
169 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
170 present in constraints of inline-asm operand and memory operand
171 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
172 (extract_insn): Initialize recog_data.is_asm.
173 * doc/md.texi (Constraints): Document operand side-effect rules.
175 2010-06-24 Andi Kleen <ak@linux.intel.com>
177 * c-parser.c (c_parser_conditional_expression): Call
178 warn_for_omitted_condop.
179 * doc/invoke.texi: Document omitted condop warning.
181 2010-06-24 Nick Clifton<nickc@redhat.com>
183 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
184 insn in the sequence is a jump insn before setting its label.
186 2010-06-24 Alan Modra <amodra@gmail.com>
188 * collect2.c (main): Match exactly --version and --help.
190 2010-06-24 DJ Delorie <dj@redhat.com>
192 * config/m32c/m32c-pragma.c: Don't include rtl.h.
194 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
196 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
197 using X87MODEF mode iterator.
198 (pushsf splitter): Macroize splitter using P mode iterator.
199 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
202 (*movxf_internal): Rename from *movxf_integer.
203 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
204 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
205 (*movdf_internal): Rename from *movdf_integer.
206 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
207 (*movsf_internal): Rename from *movdf_1.
209 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
211 * coretypes.h: (gimple_seq_node_d, gimple_seq_node)
212 (const_gimple_seq_node): Removed typedefs.
214 * gimple.h: (gimple_seq_node_d, gimple_seq_node)
215 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
217 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
219 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
220 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
221 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
222 and CODE_FOR_vec_extract_lo_v4df.
224 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
225 Changed to define_insn_and_split.
226 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
227 (vec_extract_lo_v16hi): Likewise.
228 (vec_extract_lo_v32qi): Likewise.
229 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
230 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
232 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
235 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
236 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
237 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
238 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
239 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
242 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
245 * df-core.c (struct df): Rename to df_d.
246 * df.h (struct df): Likewise.
247 * dse.h (struct df): Remove forward declaration.
248 * recog.h (struct insn_data): Rename to:
249 (struct_insn_data_d). Adjusted all users.
251 2010-06-23 Arnaud Charlet <charlet@adacore.com
254 * doc/install.texi: Update requirements to build GNAT.
256 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
258 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
260 (m68k_sched_attr_opx_type): Remove unreachable return.
261 (m68k_sched_attr_opy_type): Likewise.
262 (m68k_sched_attr_size): Likewise.
263 (sched_get_opxy_mem_type): Likewise.
264 (m68k_sched_attr_op_mem): Likewise.
266 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
268 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
269 new statement and adjust VDEF only if necessary. Remove superfluous
270 call to maybe_clean_or_replace_eh_stmt.
271 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
273 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
274 * tree-inline.c (copy_bb): ...and not there.
276 2010-06-22 Cary Coutant <ccoutant@google.com>
278 * dwarf2out.c (is_nested_in_subprogram): New function.
279 (should_move_die_to_comdat): Use it.
280 (copy_ancestor_tree): Don't mark DIEs here.
281 (copy_decls_walk): Start walk from root of newly-added tree;
282 mark DIEs here instead.
284 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
286 * config/i386/i386.md (unit): Also check sseishft1.
288 2010-06-22 Jan Hubicka <jh@suse.cz>
290 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
293 2010-06-22 Jan Hubicka <jh@suse.cz>
295 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
296 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
297 Return true if something changed.
298 * df.h (df_confluence_function_n): Return bool.
299 * df-core.c (df_worklist_propagate_forward,
300 df_worklist_propagate_backward): Track changes and ages.
301 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
303 * dse.c (dse_confluence_n): Return always true.
305 2010-06-22 Jan Hubicka <jh@suse.cz>
307 * bitmap.c (bitmap_clear_bit): Micro optimize.
309 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
311 * config/i386/i386.md (SWI1248x): New mode iterator.
316 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
317 SWI1248x mode iterator.
318 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
319 using SWI124 mode iterator.
320 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
322 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
323 *pushdi2_prologue_rex64 using P mode iterator.
324 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
325 using SWI48 mode iterator.
326 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
327 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
328 using SWI1248x mode iterator.
329 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
330 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
332 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
334 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
335 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
337 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
339 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
340 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
342 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
344 (mov<mode>_insn_1): New expander.
345 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
346 using SWI48x mode iterator.
348 (*movoi_internal_avx): Rename from *movoi_internal.
349 (*movti_internal_rex64): Rename from *movti_rex64.
350 (*movti_internal_sse): Rename from *movti_sse.
351 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
352 (*movdi_internal): Rename from *movdi_2.
353 (*movsi_internal): Rename from *movsi_1.
354 (*movhi_internal): Rename from *movhi_1.
355 (*movqi_internal): Rename from *movqi_1.
357 (insv): Update the call to gen_movsi_insv_1 for rename.
358 * config/i386/i386.c (promote_duplicated_reg): Ditto.
360 2010-06-22 Jan Hubicka <jh@suse.cz>
362 * passes.c (execute_function_todo): Move call of statistics_fini_pass
364 (execute_todo) ... this one.
366 2010-06-22 Alan Modra <amodra@gmail.com>
369 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
370 * caller-save.c (insert_restore, insert_save): Use non-validate
371 form of adjust_address.
373 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
376 * config/pa/pa.c (override_options): Disable
377 -freorder-blocks-and-partition.
379 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
382 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
384 * config/i386/i386.md (type): Add sseishft1
386 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
387 (ppro_insn_load): Likewise.
388 (ppro_insn_store): Likewise.
389 (ppro_insn_both): Likewise.
391 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
392 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
394 (*vec_extractv2di_1_avx): Likewise.
395 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
396 type. Remove atom_unit.
397 (*vec_extractv2di_1_sse2): Likewise.
399 2010-06-21 DJ Delorie <dj@redhat.com>
401 * diagnostic.h (diagnostic_classification_change_t): New.
402 (diagnostic_context): Add history and push/pop list.
403 (diagnostic_push_diagnostics): Declare.
404 (diagnostic_pop_diagnostics): Declare.
405 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
406 from pragmas in a history chain instead of the global table.
407 (diagnostic_push_diagnostics): New.
408 (diagnostic_pop_diagnostics): New.
409 (diagnostic_report_diagnostic): Scan history chain to find state
410 of diagnostics as of the diagnostic location.
411 * opts.c (set_option): Pass UNKNOWN_LOCATION to
412 diagnostic_classify_diagnostic.
413 (enable_warning_as_error): Likewise.
414 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
415 use in the history chain.
416 * c-family/c-pragma.c (handle_pragma_diagnostic): Add push/pop,
417 allow these pragmas anywhere.
418 * doc/extend.texi: Document pragma GCC diagnostic changes.
420 2010-06-21 Jakub Jelinek <jakub@redhat.com>
422 * dwarf2out.c (add_linkage_name): New function. Don't add
423 anything to DW_TAG_member DIEs.
424 (add_name_and_src_coords_attributes): Use it.
425 (gen_variable_die): Call it for C++ static data members if
426 specification is DW_TAG_member.
428 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
429 C++ char16_t and char32_t.
431 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
432 * genattrtab.c: Include vecprim.h.
433 (cached_attrs, cached_attr_count, attrs_seen_once,
434 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
435 attrs_cached_after): New variables.
436 (find_attrs_to_cache): New function.
437 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
438 (write_test_expr): Add attrs_cached argument, return it too,
439 attempt to cache non-const attributes used more than once in
440 a single case handling.
441 (write_attr_get): Use find_attrs_to_cache, for caching candidates
442 emit cached_* variables. Adjust write_attr_set callers.
443 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
444 to find attributes that should be cached in this block. Adjust
445 write_test_expr callers.
446 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
448 (make_automaton_attrs): Adjust write_test_expr caller.
450 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
451 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
452 (make_automaton_attrs): If find_tune_attr returns non-NULL,
453 write separate internal_dfa_insn_code_* and insn_default_latency_*
454 functions for each attribute's value and emit init_sched_attrs
455 function and function pointers.
456 * genattr.c (const_attrs, reservations): New variables.
457 (gen_attr): Add const attributes to const_attrs vector.
458 (check_tune_attr, find_tune_attr): New functions.
459 (main): Add reservations to reservations vector. If find_tune_attr
460 returns true, add prototype for init_sched_attrs and make
461 internal_dfa_insn_code and insn_default_latency function pointers,
462 otherwise define init_sched_attrs as dummy macro.
463 * cfgexpand.c: Include insn-attr.h.
464 (gimple_expand_cfg): Call init_sched_attrs.
466 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
469 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
470 va_arg from a set of register save slots into a temporary,
471 if the container is bigger than type size, do the copying
472 using smaller mode or using memcpy.
475 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
477 (sel_print_to_dot): Remove macro.
478 (sel_print): Likewise. New prototype.
479 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
480 (sel_print): New function.
482 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
484 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
485 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
487 2010-06-21 Nick Clifton <nickc@redhat.com>
489 * config/rx/rx.h (PTRDIFF_TYPE): Define.
490 (SMALL_REGISTER_CLASS): Define (to zero).
491 (PRINT_OPERAND): Delete.
492 (PRINT_OPERAND_ADDRESS): Delete.
493 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
494 (rx_print_operand_address): Delete prototype.
495 * config/rx/rx.c (rx_print_operand): Make static.
496 Allow %H and %L to handle CONST_DOUBLEs.
497 (rx_print_operand_address): Make static.
498 (rx_gen_move_template): Rename local variable 'template' to
500 (rx_function_arg): Do not pass unknown sized objects in registers.
501 (TARGET_PRINT_OPERAND): Define.
502 (TARGET_PRINT_OPERAND_ADDRESS): Define.
504 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
506 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
508 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
510 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
511 stack-alignment for simple leaf-functions.
513 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
515 * doc/install.texi: Document bootstrap-lto.
517 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
520 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
521 (input_function): Drop them here, if VTA is disabled.
523 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
526 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
528 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
529 ix86_swapped_fp_comparsion_operator instead of
530 ix86_fp_comparison_operator.
532 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
533 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
534 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
535 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
536 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
537 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
539 2010-06-20 Joseph Myers <joseph@codesourcery.com>
542 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
543 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
544 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
545 (decode_cmdline_option): Update for this return value. Set
546 orig_option_with_args_text field. Set arg field for unknown
547 options. Make static.
548 (decode_cmdline_options_to_array): New.
549 (prune_options): Update handling of find_opt return value.
550 * opts.c (read_cmdline_option): Take decoded option. Return void.
551 (read_cmdline_options): Take decoded options.
552 (decode_options): Add parameters for decoded options. Use
553 decode_cmdline_options_to_array. Use decoded options for -O
554 scan. Use integral_argument for -O parameters. Update call to
555 read_cmdline_options.
556 (enable_warning_as_error): Update handling of find_opt return value.
557 * opts.h: Update comment on unknown options.
558 (struct cl_decoded_option): Update comments on opt_index and arg.
559 Add orig_option_with_args_text.
560 (decode_cmdline_option): Remove.
561 (decode_cmdline_options_to_array): Declare.
562 (decode_options): Update prototype.
563 * toplev.c (save_argv): Remove.
564 (save_decoded_options, save_decoded_options_count): New.
565 (read_integral_parameter): Remove.
566 (print_switch_values): Use decoded options.
567 (toplev_main): Don't set save_argv. Update call to decode_options.
568 * toplev.h (read_integral_parameter): Remove.
569 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
571 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
574 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
576 * constraints.md (Pw, Px): New constraints.
577 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
579 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
581 * config/i386/sse.md (fma4modesuffixf4): Removed.
582 (ssemodesuffixf2s): Likewise.
583 (ssemodesuffixf4): Likewise.
584 (ssemodesuffixf2c): Likewise.
585 (ssescalarmodesuffix2s): Likewise.
586 (avxmodesuffixf2c): Likewise.
587 (ssemodesuffix): New.
588 (ssescalarmodesuffix): Likewise.
589 Update patterns with ssemodesuffix and ssescalarmodesuffix.
591 2010-06-19 Philip Herron <herron.philip@googlemail.com>
593 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
595 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
597 * stor-layout.c (debug_rli): Remove unused local variables.
599 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
601 PR rtl-optimization/40900
602 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
603 original expression for later reuse.
604 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
605 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
607 2010-06-18 Anatoly Sokolov <aesok@post.ru>
609 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
610 double_int_fits_in_uhwi_p): Implement as static inline.
611 (double_int_xor): New inline function.
612 (double_int_lrotate, double_int_rrotate, double_int_max,
613 double_int_umax, double_int_smax, double_int_min, double_int_umin,
614 double_int_smin): Declare.
615 (lrotate_double, rrotate_double): Remove declaration.
616 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
617 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
618 (double_int_lrotate, double_int_rrotate, double_int_max,
619 double_int_umax, double_int_smax, double_int_min, double_int_umin,
620 double_int_smin): New function.
621 * fold-const.c (int_const_binop): Clean up, use double_int_*
623 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
624 double_int_* and immed_double_int_const functions.
626 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
628 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
629 * function.c (types_used_by_cur_var_decl): Likewise.
630 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
632 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
634 * tree.h (record_layout_info): Change type of pending_statics field
636 * stor-layout.c (start_record_layout): Store NULL into
638 (debug_rli): Call debug_vec_tree instead of debug_tree.
639 (place_field): Likewise.
640 (finish_record_layout): Likewise.
642 2010-06-18 Alan Modra <amodra@gmail.com>
644 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
646 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
649 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
650 for SET source operand from SET destination operand.
652 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
654 PR rtl-optimization/39871
655 * reload1.c (init_eliminable_invariants): For flag_pic, disable
656 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
657 (function_invariant_p): Rule out a plus of frame or arg pointer with
659 * ira.c (find_reg_equiv_invariant_const): Likewise.
661 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
663 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
664 print_operand_address and puts to output the operand for CONST.
666 2010-06-17 Jakub Jelinek <jakub@redhat.com>
669 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
672 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
674 * v850-protos.h (print_operand): Delete.
675 (print_operand_address): Delete.
676 * v850.h (PRINT_OPERAND): Delete.
677 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
678 (PRINT_OPERAND_ADDRESS): Delete.
679 * v850.c (print_operand_address): Rename to...
680 (v850_print_operand_address): ...this. Make static. Call
682 (print_operand): Rename to...
683 (v850_print_operand): ...this. Make static. Call
684 v850_print_operand_address.
685 (v850_print_operand_punct_valid_p): New function.
686 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
687 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
689 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
691 * config/sh/sh-protos.h (print_operand): Delete.
692 (print_operand_address): Delete.
693 * config/sh/sh.h (PRINT_OPERAND): Delete.
694 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
695 (PRINT_OPERAND_ADDRESS): Delete.
696 * config/sh/sh.c (sh_print_operand_address): Make static.
697 (sh_print_operand): Make static. Call sh_print_operand_address
698 and sh_print_operand.
699 (sh_print_operand_punct_valid_p): New function.
700 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
701 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
703 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
705 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
706 (mcore_print_operand_address): Delete.
707 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
708 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
709 (PRINT_OPERAND_ADDRESS): Delete.
710 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
711 (mcore_print_operand): Make static.
712 (mcore_print_operand_punct_valid_p): New function.
713 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
714 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
716 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
718 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
719 (print_operand_address): Delete.
720 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
721 (PRINT_OPERAND_ADDRESS): Delete.
722 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
724 (m68hc11_print_operand): Make static.
725 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
727 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
729 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
730 (m32r_print_operand_address): Delete.
731 * config/m32r/m32r.h (m32r_punct_chars): Delete.
732 (PRINT_OPERAND): Delete.
733 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
734 (PRINT_OPERAND_ADDRESS): Delete.
735 * config/m32r/m32r.c (m32r_punct_chars): Make static.
736 (m32r_print_operand_address): Make static.
737 (m32r_print_operand): Make static.
738 (m32r_print_operand_punct_valid_p): New function.
739 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
740 (TARGET_PRINT_OPERAND_ADDRESS): Define.
742 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
744 * config/iq2000/iq2000-protos.h (print_operand): Delete.
745 (print_operand_address): Delete.
746 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
747 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
748 (PRINT_OPERAND_ADDRESS): Delete.
749 (iq2000_print_operand_punct): Delete.
750 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
751 (iq2000_print_operand_address): Make static.
752 (iq2000_print_operand): Make static.
753 (iq2000_print_operand_punct_valid_p): New function.
754 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
755 (TARGET_PRINT_OPERAND_ADDRESS): Define.
757 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
759 * config/frv/frv-protos.h (frv_print_operand): Delete.
760 (frv_print_operand_address): Delete.
761 * config/frv/frv.h (PRINT_OPERAND): Delete.
762 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
763 (PRINT_OPERAND_ADDRESS): Delete.
764 * config/frv/frv.c (frv_print_operand_address): Make static.
765 (frv_print_operand): Make static.
766 (frv_print_operand_punct_valid_p): New function.
767 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
768 (TARGET_PRINT_OPERAND_ADDRESS): Define.
770 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
772 * tree.h (vec_member): Declare.
773 * tree.c (vec_member): Define.
775 2010-06-17 Richard Guenther <rguenther@suse.de>
777 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
778 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
780 2010-06-17 Richard Guenther <rguenther@suse.de>
782 * tree-inline.c (declare_return_variable): Remove bogus code.
784 2010-06-17 Richard Guenther <rguenther@suse.de>
786 * gimplify.c (gimplify_bind_expr): Always promote complex
787 and vector variables to registers if possible.
789 2010-06-17 Richard Guenther <rguenther@suse.de>
791 * expr.c (get_inner_reference): Use double_int for bit_offset
794 2010-06-16 DJ Delorie <dj@redhat.com>
796 * common.opt (-fstrict-volatile-bitfields): new.
797 * doc/invoke.texi: Document it.
798 * fold-const.c (optimize_bit_field_compare): For volatile
799 bitfields, use the field's type to determine the mode, not the
801 * expr.c (expand_assignment): Likewise.
802 (get_inner_reference): Likewise.
803 (expand_expr_real_1): Likewise.
804 * expmed.c (store_fixed_bit_field): Likewise.
805 (extract_bit_field_1): Likewise.
806 (extract_fixed_bit_field): Likewise.
808 2010-06-16 Richard Guenther <rguenther@suse.de>
810 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
812 2010-06-16 Douglas B Rupp <rupp@gnat.com>
814 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
815 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
816 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
818 * sdbout.c: Likewise.
819 * vmsdbgout.c: Likewise.
820 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
821 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
822 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
823 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
824 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
825 * dwarf2out.c (dw_fde_struct): New fields
826 dw_fde_vms_{end,begin}_prologue.
827 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
828 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
829 (dwarf2out_vms_end_prologue): New function.
830 (dwarf2out_vms_begin_epilogue): New function.
831 (dw_val_struct): New value dw_val_class_vms_delta.
832 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
833 begin_epilogue for VMS.
834 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
835 new static functions.
836 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
837 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
839 (print_die): New case dw_val_class_vms_delta.
840 (attr_checksum): Likewise.
841 (same_dw_val_p: Likewise.
842 (size_of_die): Likewise.
843 (value_format): Likewise.
844 (output_die): Likewise.
845 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
846 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
847 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
848 dwarf2out_cfi_begin_epilogue
849 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
851 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
853 * config/cris/cris-protos.h (cris_print_operand): Delete.
854 (cris_print_operand_address): Delete.
855 * config/cris/cris.h (PRINT_OPERAND): Delete.
856 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
857 (PRINT_OPERAND_ADDRESS): Delete.
858 * config/cris/cris.c (cris_print_operand_address): Make static.
859 (cris_print_operand): Make static.
860 (cris_print_operand_punct_valid_p): New function.
861 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
862 (TARGET_PRINT_OPERAND_ADDRESS): Define.
864 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
866 * config/arm/arm-protos.h (arm_print_operand): Delete.
867 (arm_print_operand_address): Delete.
868 * config/arm/arm.h (PRINT_OPERAND): Delete.
869 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
870 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
871 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
872 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
873 (arm_print_operand): Make static.
874 (arm_print_operand_punct_valid_p): New function.
875 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
876 (TARGET_PRINT_OPERAND_ADDRESS): Define.
878 2010-06-16 Nick Clifton <nickc@redhat.com>
880 * config/rx/constraints.md (NEGint4): New constraint.
881 * config/rx/rx.md (attr cc): Add set_zsc.
882 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
885 (call_internal): Clobber the cc0 register.
886 (call_value_internal): Likewise.
887 (cstoresi4): Likewise.
890 (addsi3): Add alternative to handle small negative constants.
892 (addsi3): Do not set the O bit in the cc0 register.
896 (andsi3): Reorder alternatives to prefer shorter forms.
899 (negsi2): Note that the cc0 flags are set.
900 (rotlsi3): Note that only the Z and S bits are set in cc0.
903 (subsf3): Use %Q for the MEM operand.
904 (fix_truncsfsi2): Likewise.
905 (floatsisf2): Likewise.
906 (bitset): Remove early clobber from destination.
907 (bitset_in_memory): Likewise.
908 (lrintsf2): Clobber the cc0 register.
909 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
910 (rx_print_operand): Handle %N.
912 2010-06-16 Jan Hubicka <jh@suse.cz>
914 * df-core.c (df_compact_blocks): Free problem_temps vector.
916 2010-06-16 Martin Jambor <mjambor@suse.cz>
918 PR tree-optimization/43905
919 * tree-sra.c: Include tree-inline.h.
920 (create_abstract_origin): Removed.
921 (modify_function): Version the call graph node instead of creating
922 abstract origins and dealing with same_body aliases.
923 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
924 function is versionable.
925 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
927 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
929 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
930 (CHOOSE_DYNAMIC_LINKER): Update.
932 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
935 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
936 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
939 2010-06-15 Anatoly Sokolov <aesok@post.ru>
941 * target.h (struct asm_out):Add declare_constant_name field.
942 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
943 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
944 * output.h (default_asm_declare_constant_name): Declare.
945 (assemble_label): Update prototype.
946 * varasm.c (assemble_constant_contents): Use
947 targetm.asm_out.declare_constant_name target hook.
948 (assemble_label): Add 'file' argument.
949 (default_asm_declare_constant_name): New function.
950 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
951 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
952 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
954 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
955 * config/darwin.c (darwin_asm_declare_constant_name): New function.
956 (machopic_output_indirection): Update assemble_label argument list.
957 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
958 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
960 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
963 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
964 size_one_node for pointer types. Do not call gmp_cst_to_tree.
966 2010-06-15 Richard Guenther <rguenther@suse.de>
968 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
970 2010-06-15 Paul Brook <paul@codesourcery.com>
972 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
975 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
977 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
978 don't get a vector type for output.
980 2010-06-15 Jakub Jelinek <jakub@redhat.com>
983 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
984 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
985 (LANG_HOOKS_DECLS): Add it.
986 * gimplify.c (omp_notice_variable): Call
987 lang_hooks.decls.omp_report_decl.
989 2010-06-15 Martin Jambor <mjambor@suse.cz>
992 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
993 on the newly dead SSA name.
995 2010-06-15 Alan Modra <amodra@gmail.com>
997 * doc/invoke.texi: Add mcmodel to powerpc options.
998 * configure.ac: Add HAVE_LD_LARGE_TOC test.
999 * configure: Regenerate.
1000 * config.in: Regenerate.
1001 * config/rs6000/linux64.opt (mcmodel): New.
1002 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
1003 (TARGET_CMODEL, SET_CMODEL): Define.
1004 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
1005 select CMODEL_MEDIUM default.
1006 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
1007 (TARGET_CMODEL): Define default.
1008 * config/rs6000/rs6000.c (cmodel): New variable.
1009 (rs6000_explicit_options): Add cmodel field.
1010 (rs6000_handle_option): Handle -mcmodel.
1011 (create_TOC_reference): Add largetoc_reg param. Generate high,
1012 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
1013 (rs6000_delegitimize_address): Recognise new toc reference rtl
1014 and minimal-toc rtl.
1015 (rs6000_legitimize_reload_address): Handle new toc references.
1016 (print_operand_address): Handle legitimate_constant_pool_address_p
1017 match before lo_sum.
1018 (rs6000_eliminate_indexed_memrefs): Tidy.
1019 (rs6000_emit_move): Tweak threshold for inlining constants.
1020 Keep rs6000_emit_allocate_stack large stack frame offsets
1021 loaded into r0 inline.
1022 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
1023 (tocrel_base, tocrel_offset): New variables.
1024 (toc_relative_expr_p): Set them here.
1025 (print_operand_address): Skip over any offset on constant pool address.
1026 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
1027 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
1028 (offsettable_ok_by_alignment): New function.
1029 (rs6000_emit_move): Address suitably aligned local symbol_refs
1030 relative to the toc pointer for -mcmodel=medium.
1031 (legitimate_constant_pool_address_p): Make param const_rtx. Add
1032 strict param. Allow lo_sum version of addressing. Verify reg
1033 used for -mminimal-toc and -mcmodel != small. Update all callers.
1034 * config/rs6000/constraints.md: Update for above change.
1035 * config/rs6000/predicates.md: Likewise.
1036 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
1038 (tls_gd): Split for -mcmodel=medium/large.
1039 (tls_gd_high, tls_gd_low): New.
1040 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
1041 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
1042 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
1043 (largetoc_high, largetoc_low): New.
1044 (cmptf_internal2): Add clobber.
1045 * config/rs6000/rs6000-protos.h: Update.
1047 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
1049 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
1050 true if no prefetch is going to be generated for a given group.
1051 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
1052 estimate the prefetch_count.
1053 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
1054 prefetch count by considering the unroll_factor and prefetch_mod
1055 for is_loop_prefetching_profitable.
1057 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
1059 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
1060 anything if the argument is not a MEM.
1062 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1067 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
1069 (canonicalize_loop_ivs): Likewise.
1071 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
1074 * haifa-sched.c (setup_insn_reg_pressure_info,
1075 update_register_pressure): Reject debug insns.
1076 (ready_sort): Don't setup reg pressure for debug insns.
1077 (schedule_insn): Don't update reg pressure for debug insns.
1079 2010-06-14 Richard Guenther <rguenther@suse.de>
1081 * lto-streamer.c (cached_bp): Remove.
1082 (bitpack_delete): Likewise.
1083 (bitpack_create): Likewise.
1084 (bp_get_next_word): Likewise.
1085 (bp_pack_value, bp_unpack_value): Move ...
1086 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
1088 (struct bitpack_d): Likewise.
1089 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
1090 New inline functions.
1091 * lto-streamer-out.c (lto_output_bitpack): Remove.
1092 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1093 (pack_value_fields): Adjust.
1094 (lto_write_tree): Likewise.
1095 (output_gimple_stmt): Likewise.
1096 (output_function): Likewise.
1097 * lto-streamer-in.c (input_gimple_stmt): Adjust.
1098 (input_function): Likewise.
1099 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
1100 (lto_input_bitpack): Remove.
1101 (lto_materialize_tree): Adjust.
1102 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
1103 * lto-cgraph.c (lto_output_edge): Adjust.
1104 (lto_output_node): Likewise.
1105 (lto_output_varpool_node): Likewise.
1106 (lto_output_ref): Likewise.
1107 (input_node): Likewise.
1108 (input_varpool_node): Likewise.
1109 (input_ref): Likewise.
1110 (input_edge): Likewise.
1111 (output_node_opt_summary): Likewise.
1112 (input_node_opt_summary): Likewise.
1113 * ipa-pure-const.c (pure_const_write_summary): Likewise.
1114 (pure_const_read_summary): Likewise.
1115 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
1116 (ipa_read_indirect_edge_info): Likewise.
1117 (ipa_write_node_info): Likewise.
1118 (ipa_read_node_info): Likewise.
1120 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
1123 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
1124 (vec_extract_lo_v16hi): Likewise.
1125 (vec_extract_lo_v32qi): Likewise.
1127 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1130 * tree.h (build_call_expr): Don't define as vararg macro, instead
1132 * builtins.c (build_call_nofold): Remove.
1133 (expand_builtin_int_roundingfn, expand_builtin_pow,
1134 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
1135 expand_builtin_memset_args, expand_builtin_strcmp,
1136 expand_builtin_strncmp, expand_builtin_memory_chk): Use
1137 build_call_nofold_loc instead of build_call_nofold.
1138 (build_call_expr): New function.
1140 PR tree-optimization/44508
1141 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
1142 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
1143 don't eliminate trivially dead stmts.
1144 * tree-vrp.c (vrp_finalize): Pass false as last argument
1145 to substitute_and_fold.
1146 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
1147 to substitute_and_fold.
1148 * tree-ssa-ccp.c (ccp_finalize): Likewise.
1151 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
1152 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
1153 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
1154 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
1155 ggc_strdup instead of xstrdup.
1157 2010-06-14 Ira Rosen <irar@il.ibm.com>
1159 PR tree-optimization/44507
1160 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
1161 to build initial vector for BIT_AND_EXPR.
1162 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
1164 2010-06-14 Jakub Jelinek <jakub@redhat.com>
1166 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
1167 adjust z10prop set_attr.
1169 2010-06-13 Jan Hubicka <jh@suse.cz>
1171 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
1172 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
1173 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
1174 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
1175 datastructure checks into checking asserts.
1176 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
1177 * tree-ssa-sccvn.c (VN_INFO): Likewise.
1178 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
1179 df_ref_create_structure): Likewise.
1180 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
1181 pool_free): Use gcc_checking_assert.
1182 * alias.c (get_alias_set): Likewise.
1183 * var-tracking.c (variable_htab_free, shared_hash_copy,
1184 canonicalize_values_mark, variable_merge_over_cur): Likewise.
1185 * lto-streamer.c (bp_unpack_value): Likewise.
1187 2010-06-13 Richard Guenther <rguenther@suse.de>
1189 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
1190 Do not stream but initialize TYPE_CANONICAL to NULL.
1191 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
1192 * gimple.c (gimple_types_compatible_p): Disregard
1193 TYPE_STRUCTURAL_EQUALITY_P.
1194 (gimple_register_type): Use TYPE_CANONICAL as cache.
1195 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
1196 before registering common types.
1197 * config/i386/i386.c (ix86_function_arg_boundary): Do not
1198 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
1199 * tree.h (TYPE_CANONICAL): Clarify documentation.
1201 2010-06-13 Anatoly Sokolov <aesok@post.ru>
1203 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1204 LIBCALL_VALUE): Remove macros.
1205 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
1206 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1207 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1208 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
1209 (ia64_function_value): Make static. Handle receiving the function
1210 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
1212 2010-06-12 Jan Hubicka <jh@suse.cz>
1214 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
1217 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
1219 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
1221 2010-06-12 Jan Hubicka <jh@suse.cz>
1223 * df-core.c (df_clear_bb_info): New function.
1224 (df_set_blocks): bb_info is always allocated.
1225 (df_get_bb_info): Use block_info_elt_size.
1226 (df_set_bb_info): Likewise.
1227 (df_compact_blocks): Update for new block_info.
1228 (grow_bb_info): New function.
1229 * df-problems.c (df_grow_bb_info): Move to df-core.c
1230 (df_rd_set_bb_info): Remove.
1231 (df_rd_free_bb_info): Do not free block pool.
1232 (df_rd_alloc): Do not create pool, use check for
1233 obstack presence instead of NULL pointer for new blocks.
1234 (df_rd_free): DO not free alloc pool; clear block_info.
1235 (problem_RD): Add size of block info structure.
1236 (df_lr_set_bb_info): Remove.
1237 (df_lr_free_bb_info): Do not free block pool.
1238 (df_lr_alloc): Do not create pool, use check for
1239 obstack presence instead of NULL pointer for new blocks.
1240 (df_lr_free): DO not free alloc pool; clear block_info.
1241 (problem_LR): Add size of block info structure.
1242 (df_live_set_bb_info): Remove.
1243 (df_live_free_bb_info): Do not free block pool.
1244 (df_live_alloc): Do not create pool, use check for
1245 obstack presence instead of NULL pointer for new blocks.
1246 (df_live_free): DO not free alloc pool; clear block_info.
1247 (problem_LIVE): Add size of block info structure.
1248 (problem_CHAIN): Add size of block info structure.
1249 (df_byte_lr_set_bb_info): Remove.
1250 (df_byte_lr_free_bb_info): Do not free block pool.
1251 (df_byte_lr_alloc): Do not create pool, use check for
1252 obstack presence instead of NULL pointer for new blocks.
1253 (df_byte_lr_free): DO not free alloc pool; clear block_info.
1254 (problem_BYTE_LR): Add size of block info structure.
1255 (problem_NOTE): Add size of block info structure.
1256 (df_byte_MD_set_bb_info): Remove.
1257 (df_byte_MD_free_bb_info): Do not free block pool.
1258 (df_byte_MD_alloc): Do not create pool, use check for
1259 obstack presence instead of NULL pointer for new blocks.
1260 (df_byte_MD_free): DO not free alloc pool; clear block_info.
1261 (problem_BD): Add size of block info structure.
1262 * df-scan.c (df_scan_free_internal): Free block pool.
1263 (df_scan_set_bb_info): Remove.
1264 (df_scan_free_bb_info): Check for artificial_defs instead
1265 of bb_info being non-NULL.
1266 (df_scan_alloc): DO not create df_scan_block pool.
1267 (problem_SCAN): Set size of block info.
1268 (df_bb_refs_record): Do not allocate bb_info.
1269 * df.h (df_problem): Add block_info_elt_size.
1270 (struct dataflow): Change block_info to void *.
1271 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
1272 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
1275 2010-06-12 Jan Hubicka <jh@suse.cz>
1277 PR tree-optimize/44485
1278 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
1279 containing use of return value of noreturn function.
1281 2010-06-12 Anatoly Sokolov <aesok@post.ru>
1283 * targhooks.c (default_function_value): Don't use
1284 FUNCTION_OUTGOING_VALUE.
1285 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
1286 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
1288 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
1290 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
1291 Add crtfastmath.o to extra_parts.
1292 * config/mips/crtfastmath.c: New.
1293 * config/mips/linux.h (ENDFILE_SPEC): New.
1295 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
1297 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
1298 old_type in parameter.
1299 (gcc_type_for_value): Update call to gcc_type_for_interval.
1300 (compute_type_for_level_1): Renamed compute_type_for_level.
1301 Update call to gcc_type_for_interval.
1303 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1305 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
1306 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
1308 2010-06-11 Joseph Myers <joseph@codesourcery.com>
1310 * opts-common.c: Include options.h.
1311 (integral_argument): Move from opts.c.
1312 (decode_cmdline_option): New. Based on read_cmdline_option.
1313 * opts.c (integral_argument): Move to opts-common.c.
1314 (read_cmdline_option): Move most contents to
1315 decode_cmdline_option. Use %qs in diagnostics.
1316 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
1317 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
1318 decode_cmdline_option): New.
1320 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1323 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
1324 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
1325 (partiysi2_cmp): Ditto.
1326 (*partiyhi2_cmp): Ditto.
1327 (*parityqi2_cmp): Remove.
1329 2010-06-11 Jan Hubicka <jh@suse.cz>
1331 * bitmap.h (bmp_iter_next_bit): New.
1332 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
1334 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
1335 Eric Botcazou <ebotcazou@adacore.com>
1337 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
1340 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1342 * config/i386/i386.md (unspec): New define_c_enum.
1345 2010-06-10 Jakub Jelinek <jakub@redhat.com>
1347 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
1348 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
1349 (lazy_hex_fp_value): New function.
1350 (builtin_define_with_hex_fp_value): Provide definitions lazily.
1351 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
1353 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
1356 * tree-if-conv.c (bb_predicate_s): New struct.
1357 (bb_predicate_p): New.
1358 (bb_has_predicate): New.
1359 (bb_predicate): New.
1360 (set_bb_predicate): New.
1361 (bb_predicate_gimplified_stmts): New.
1362 (set_bb_predicate_gimplified_stmts): New.
1363 (add_bb_predicate_gimplified_stmts): New.
1364 (init_bb_predicate): New.
1365 (free_bb_predicate): New.
1366 (is_predicated): Use bb_predicate.
1367 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
1368 (predicate_bbs): Same. Gimplify the condition of the basic blocks
1369 before processing their successors.
1370 (clean_predicate_lists): Removed.
1371 (find_phi_replacement_condition): Use bb_predicate.
1372 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
1374 (insert_gimplified_predicates): New.
1375 (combine_blocks): Call insert_gimplified_predicates.
1376 (tree_if_conversion): Call free_bb_predicate instead of
1377 clean_predicate_lists.
1379 2010-10-11 Paul Brook <paul@codesourcery.com>
1381 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
1382 * config/arm/arm.c (all_architectures): Change v7e-m default to
1384 * config/arm/arm-cores.def: Add cortex-m4.
1385 * config/arm/arm-tune.md: Regenerate.
1387 2010-06-11 Jan Hubicka <jh@suse.cz>
1389 * ipa-pure-const.c (special_builtlin_state): New function.
1390 (check_call): Use it instead of special casign BUILT_IN_RETURN.
1391 (propagate_pure_const): Use it.
1393 2010-06-11 Jan Hubicka <jh@suse.cz>
1395 * df-problems.c (df_live_scratch): Convert to bitmap_head.
1396 (df_live_alloc): Initialize df_live_scratch when initializing
1398 (df_live_transfer_function): Update uses of df_live_scratch.
1399 (df_live_free): Free problem_data; clear df_live_scratch before
1400 releasing the obstack.
1401 (df_md_free): Free problem data.
1403 2010-06-11 Jan Hubicka <jh@suse.cz>
1405 * doc/invoke.texi (Wsuggest-attribute): Document.
1406 (Wmissing-noreturn): Remove.
1407 * ipa-pure-const.c (warn_function_noreturn): New function.
1408 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
1409 warn_missing_noreturn.
1410 * common.opt (Wsuggest-attribute=noreturn): New.
1411 * tree-flow.h (warn_function_noreturn): Declare.
1412 * tree-cfg.c (execute_warn_function_noreturn): Use
1413 warn_function_noreturn.
1414 (gate_warn_function_noreturn): New.
1415 (pass_warn_function_noreturn): Update.
1417 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
1419 * c-typeck.c (handle_warn_cast_qual): Add loc
1420 parameter. Improve warning message.
1421 (build_c_cast): Pass location to handle_warn_cast_qual.
1423 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
1425 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
1426 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
1428 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
1430 2010-06-10 Dodji Seketeli <dodji@redhat.com>
1432 Fix bootstap on mips
1433 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
1436 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
1438 * system.h (helper_const_non_const_cast): New inline for
1440 (CONST_CAST2): For gcc version <= 4.0 use
1441 new helper to do const/non-const casting.
1443 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1445 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
1446 * Makefile.in (OBJS-common): Include insn-enums.o.
1447 (insn-enums.o): New rule.
1448 (simple_generated_c): Add insn-enums.c.
1449 (build/genenums.o): New rule.
1450 (genprogmd): Add "enums".
1451 * genconstants.c (print_enum_type): Declare a C string array
1453 * genenums.c: New file.
1454 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
1455 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
1456 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
1458 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1460 * doc/md.texi (define_enum_attr): Document.
1461 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
1462 * read-md.h (lookup_enum_type): Declare.
1463 * read-md.c (lookup_enum_type): New function.
1464 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
1465 * genattrtab.c (attr_desc): Add an enum_name field.
1466 (evaluate_eq_attr): Take the associated attribute as argument.
1467 Get the enum prefix from the enum_name field, if defined.
1468 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
1469 (simplify_test_exp): Pass attr to evaluate_eq_attr.
1470 (add_attr_value): New function, split out from...
1471 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
1472 (write_test_expr): Pass attr to evaluate_eq_attr.
1473 (write_attr_get): Use the enum_name as the enum tag, if defined.
1474 (write_attr_valueq): Use the enum_name as a prefix, if defined.
1475 (find_attr): Initialize enum_name.
1476 (main): Handle DEFINE_ENUM_ATTR.
1477 * gensupport.c (process_rtx): Likewise.
1478 * config/mips/mips.h (mips_tune_attr): Delete.
1479 * config/mips/mips.md (cpu): Use define_attr_enum.
1481 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1483 * doc/md.texi (define_c_enum, define_enum): Document.
1484 * read-md.h (md_constant): Add a parent_enum field.
1485 (enum_value, enum_type): New structures.
1486 (upcase_string, traverse_enum_types): Declare.
1487 * read-md.c (enum_types): New variable.
1488 (upcase_string, add_constant): New functions.
1489 (handle_constants): Don't create the hash table here.
1491 (traverse_md_constants): Don't check for a null md_constants.
1492 (decimal_string, handle_enum, traverse_enum_types): New functions.
1493 (read_md_files): Initialize md_constants and md_enums.
1494 * genconstants.c (print_md_constant): Ignore info argument.
1495 Only print constants that belong to no enum.
1496 (print_enum_type): New function.
1497 (main): Don't pass stdout to print_md_constant. Call print_enum_type
1498 for each defined enum type.
1499 * config/mips/mips.md (processor): New define_enum.
1500 (unspec): New define_c_enum.
1501 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
1502 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
1503 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
1504 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
1505 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1506 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1507 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1508 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1509 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1510 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1511 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1512 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1513 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1514 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1515 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1516 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1517 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1518 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1519 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1520 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1521 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1522 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1523 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1524 (UNSPEC_RDDSP): Move to mips-dsp.md.
1525 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1526 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1527 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1528 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1529 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1530 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1531 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1532 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1533 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1534 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1535 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1536 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1537 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1538 Moved to mips-dspr2.md.
1539 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1540 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1541 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1542 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1543 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1544 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1545 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1546 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1547 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1548 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1549 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1550 UNSPEC_LOONGSON_PSADBH)
1551 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1552 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1553 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1554 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1555 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1556 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1557 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1558 (cpu): Update comment.
1559 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1560 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1561 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1562 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1563 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1564 UNSPEC_LOONGSON_PCMPEQ)
1565 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1566 UNSPEC_LOONGSON_PINSR_0)
1567 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1568 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1569 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1570 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1571 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1572 UNSPEC_LOONGSON_PSADBH)
1573 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1574 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1575 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1576 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1577 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1578 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1579 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1580 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1581 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1582 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1583 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1584 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1585 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1586 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1587 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1588 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1589 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1590 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1591 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1592 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1593 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1594 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1595 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1596 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1597 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1598 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1599 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1600 (UNSPEC_RDDSP): Moved from mips.md.
1601 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1602 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1603 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1604 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1605 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1606 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1607 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1608 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1609 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1610 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1611 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1612 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1613 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1614 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1615 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1616 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1617 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1618 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1619 (UNSPEC_SCC): Moved from mips.md.
1620 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1621 "processor_type" to "processor".
1622 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1623 * config/mips/mips.h (processor_type): Delete.
1624 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1625 "processor_type" to "processor".
1627 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1629 * configure.ac (tm_include_list): Add insn-constants.h.
1630 * configure: Regenerate.
1631 * Makefile.in (GTM_H): Move insn-constants.h here from...
1633 * mkconfig.sh: Remove special handling for insn-constants.h.
1635 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1637 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1638 (BUILD_MD): ...this new variable.
1639 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1640 that include the old contents of simple_generated_h and
1642 (simple_generated_h, simple_generated_c): Include them. Add
1644 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1645 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1646 Remove these dependencies from the main rule and include
1647 insn-conditions.md in the command line only if it appears
1648 in the dependency list.
1649 (insn-constants.h, s-constants): Delete.
1650 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1652 (build/genmddeps.o): Likewise.
1653 (genprogrtl): New variable that contains everything from genprogmd
1654 except mddeps and constants.
1655 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1656 depend on $(BUILD_MD)
1657 (genprog): New variable. Make these programs depend on
1659 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1660 (main): Use read_md_files instead of init_rtx_reader_args.
1661 * genconstants.c: As for genmddeps.c.
1662 * read-md.h (read_skip_construct): Declare.
1663 * read-md.c (read_skip_construct): New function.
1664 (handle_file): Allow a null handle_directive, skipping the
1666 (parse_include): Update the comment accordingly.
1668 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1670 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1671 * genmddeps.c: Include read-md.h.
1672 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1673 * genattr.c (main): Likewise.
1674 * genattrtab.c (main): Likewise.
1675 * genautomata.c (main): Likewise.
1676 * gencodes.c (main): Likewise.
1677 * genconditions.c (main): Likewise.
1678 * genconfig.c (main): Likewise.
1679 * genconstants.c (main): Likewise.
1680 * genemit.c (main): Likewise.
1681 * genextract.c (main): Likewise.
1682 * genflags.c (main): Likewise.
1683 * genopinit.c (main): Likewise.
1684 * genoutput.c (main): Likewise.
1685 * genpeep.c (main): Likewise.
1686 * genrecog.c (main): Likewise.
1687 * genpreds.c (main): Likewise.
1688 * gensupport.h (in_fname): Move to read-md.h.
1689 (init_md_reader_args_cb): Rename to...
1690 (init_rtx_reader_args_cb): ...this and return a bool.
1691 (init_md_reader_args): Rename to...
1692 (init_rtx_reader_args): ...this and return a bool.
1693 (include_callback): Move to read-md.h.
1694 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1695 (file_name_list, first_dir_md_include): Move to read-md.c
1696 (first_bracket_include): Delete unused variable.
1697 (last_dir_md_include): Move to read-md.c.
1698 (process_include): Delete, moving code to read-md.c:handle_include.
1699 (process_rtx): Don't handle INCLUDE.
1700 (save_string): Delete.
1701 (rtx_handle_directive): New function.
1702 (init_md_reader_args_cb): Rename to...
1703 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1705 (init_md_reader_args): Rename to...
1706 (init_rtx_reader_args): ...this and return a boolean success value.
1707 * rtl.def (INCLUDE): Delete.
1708 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1710 * read-rtl.c (read_conditions): Don't gobble ')' here.
1711 (read_mapping): Likewise.
1712 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1713 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1714 Store the whole queue in *X. Remove call to init_md_reader.
1715 (read_rtx_1): Rename to...
1716 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1717 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1719 (read_nested_rtx): New function. Handle (nil) here rather than
1721 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1723 * read-md.h (directive_handler_t): New type.
1724 (in_fname, include_callback): Moved from read-md.h.
1725 (read_constants, init_md_reader): Delete.
1726 (read_md_files): Declare.
1727 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1728 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1730 (read_constants): Rename to...
1731 (handle_constants): ...this. Don't gobble ')' here.
1732 (handle_include, handle_file, handle_toplevel_file)
1733 (parse_include): New functions, mostly taken from gensupport.c.
1734 (init_md_reader): Subsume into...
1735 (read_md_files): ...this new function.
1737 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1739 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1740 (unread_char): Decrement read_md_lineno after putting back '\n'.
1741 * read-md.c (fatal_with_file_and_line): Push back any characters
1742 that we decide not to add to the context.
1743 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1744 fatal_expected_char in cases where '/' ends a line (for example).
1745 (read_name): Don't increment read_md_lineno here.
1746 (read_escape): Likewise.
1747 (read_quoted_string): Likewise.
1748 (read_braced_string): Likewise.
1750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1752 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1753 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1754 * genconstants.c: Include read-md.h.
1755 * read-rtl.c (md_constants): Move to read-md.c.
1756 (md_name): Move to read-md.h.
1757 (initialize_iterators): Use leading_string_hash instead of def_hash
1758 and leading_string_eq_p instead of def_name_eq_p.
1759 (read_name): Move to read-md.c.
1760 (def_hash, def_name_eq_p): Delete.
1761 (read_constants, traverse_md_constants): Move to read-md.c.
1762 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1763 * read-md.h: Include hashtab.h.
1764 (md_name): Moved from read-rtl.c.
1765 (md_constant): Moved from read-md.h.
1766 (leading_string_hash, leading_string_eq_p, read_name)
1767 (read_constants, traverse_md_constants): Declare.
1768 * read-md.c (md_constants): Moved from read-rtl.c.
1769 (leading_string_hash, leading_string_eq_p): New functions.
1770 (read_name, read_constants, traverse_md_constants): Moved from
1773 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1775 * read-rtl.c (md_name): New structure.
1776 (read_name): Take an md_name instead of a buffer pointer.
1777 Use the "string" field instead of strcpy when expanding constants.
1778 (read_constants): Remove the tmp_char argument. Update the calls
1779 to read_name, using two local name buffers instead of the tmp_char
1780 argument. Merge the constant-creation code.
1781 (read_conditions): Remove the tmp_char argument. Update the calls
1782 to read_name, using a local name buffer instead of the tmp_char
1784 (read_mapping): Replace tmp_char variable with a local name buffer.
1785 Update the calls to read_name.
1786 (read_rtx_1): Likewise. Update the calls to read_constants and
1789 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1791 * Makefile.in (build/read-md.o): Depend on errors.h.
1792 * read-md.h (error_with_line): Declare.
1793 * read-md.c: Include errors.h.
1794 (message_with_line_1): New function, extracted from...
1795 (message_with_line): ...here.
1796 (error_with_line): New function.
1797 * genattrtab.c: If a call to message_with_line is followed by
1798 "have_error = 1;", replace both statements with a call to
1800 * genoutput.c: Likewise.
1801 * genpreds.c: Likewise.
1802 * genrecog.c: If a call to message_with_line is followed by
1803 "error_count++;", replace both statements with a call to
1805 (errorcount): Delete.
1806 (main): Don't check it.
1807 * gensupport.c: If a call to message_with_line is followed by
1808 "errors = 1;", replace both statements with a call to error_with_line.
1810 (process_define_cond_exec): Check have_error instead of errors.
1811 (init_md_reader_args_cb): Likewise. Don't set errors.
1813 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1815 * read-md.h (read_md_file): Declare.
1816 (read_char, unread_char): New functions.
1817 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1818 (read_quoted_string, read_string): Remove FILE * argument.
1819 * read-md.c (read_md_file): New variable.
1820 (read_md_filename, read_md_lineno): Update comments and remove
1821 unnecessary initialization.
1822 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1823 (read_escape, read_quoted_string, read_braced_string, read_string):
1824 Remove FILE * argument. Update calls accordingly, using read_char
1825 and unread_char instead of getc and ungetc.
1826 * rtl.h (read_rtx): Remove FILE * argument.
1827 * read-rtl.c (iterator_group): Remove FILE * argument from
1829 (iterator_traverse_data): Remove "infile" field.
1830 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1831 (add_mapping, read_name, read_constants, read_conditions)
1832 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1833 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1834 Remove file arguments from all calls, using read_char and unread_char
1835 instead of getc and ungetc.
1836 * gensupport.c (process_include): Preserve read_md_file around
1837 the include. Set read_md_file to the handle of the included file.
1838 Update call to read_rtx.
1839 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1840 and remove local FILE *. Update calls to read_rtx.
1842 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1844 * read-md.h (read_rtx_lineno): Rename to...
1845 (read_md_lineno): ...this.
1846 (read_rtx_filename): Rename to...
1847 (read_md_filename): ...this.
1848 (copy_rtx_ptr_loc): Rename to...
1849 (copy_md_ptr_loc): ...this.
1850 (print_rtx_ptr_loc): Rename to...
1851 (print_md_ptr_loc): ...this.
1852 * read-md.c: Likewise. Update references after renaming.
1853 (string_obstack): Replace RTL with MD in comment.
1854 (set_rtx_ptr_loc): Rename to...
1855 (set_md_ptr_loc): ...this.
1856 (get_rtx_ptr_loc): Rename to...
1857 (get_md_ptr_loc): ...this.
1858 * genconditions.c: Update references after renaming.
1859 * genemit.c: Likewise.
1860 * genoutput.c: Likewise.
1861 * genpreds.c: Likewise.
1862 * gensupport.c: Likewise.
1863 * read-rtl.c: Likewise.
1865 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1867 * Makefile.in (READ_MD_H): New variable.
1868 (BUILD_RTL): Add build/read-md.o.
1869 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1870 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1871 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1872 (build/genextract.o, build/genflags.o, build/genoutput.o)
1873 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1874 (build/read-md.o): New rule.
1875 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1876 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1877 * coretypes.h: ...here.
1878 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1879 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1880 * genattr.c: Include read-md.h.
1881 * genattrtab.c: Likewise.
1882 * genconditions.c: Likewise.
1883 * genemit.c: Likewise.
1884 * genextract.c: Likewise.
1885 * genflags.c: Likewise.
1886 * genoutput.c: Likewise.
1887 * genpreds.c: Likewise.
1888 * genrecog.c: Likewise.
1889 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1890 (join_c_conditions, print_c_condition, read_rtx_filename)
1891 (read_rtx_lineno): Move to read-md.h.
1892 * read-rtl.c: Include read-md.h.
1893 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1894 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1895 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1896 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1897 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1898 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1899 (read_braced_string, read_string): Move to read-md.c.
1900 (read_rtx): Move some initialization to init_md_reader and call
1901 init_md_reader here.
1902 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1904 * gensupport.c: Include read-md.h.
1905 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1906 * read-md.h, read-md.c: New files.
1908 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1910 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1911 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1912 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1913 * config/moxie/moxie.c (moxie_function_value): Make static.
1914 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1915 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1917 2010-06-10 Martin Jambor <mjambor@suse.cz>
1919 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1920 * dbgcnt.def (tree_sra): New counter.
1921 * tree-sra.c: Include dbgcnt.h.
1922 (gate_intra_sra): Check tree_sra debug counter.
1924 2010-06-10 Martin Jambor <mjambor@suse.cz>
1926 PR tree-optimization/44258
1927 * tree-sra.c (build_access_subtree): Return false iff there is a
1929 (build_access_trees): Likewise.
1930 (analyze_all_variable_accesses): Disqualify candidates if
1931 build_access_trees returns true for them.
1933 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1936 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1937 tail-recurse into canonical node. Fast-forward over
1938 non-canonical VALUEs.
1940 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1943 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1944 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1945 (add lea splitter): Likewise.
1946 (add_zext lea splitter): Likewise.
1948 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1950 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1952 2010-06-10 Jan Hubicka <jh@suse.cz>
1954 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1955 (df_live_alloc): Initialize problem data and live_osbtacks.
1956 (df_live_finalize): Remove obstack, problem data; do not
1958 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1959 data when not allocated.
1960 (df_live_verify_solution_start): Do not allocate problem data.
1961 (df_live_verify_solution_end): Check if out is allocated.
1962 (struct df_md_problem_data): New structure.
1963 (df_md_alloc): Allocate problem data.
1964 (df_md_free): Free problem data; do not clear bitmaps.
1966 2010-06-10 Jan Beulich <jbeulich@novell.com>
1969 * configure.ac: Replace $() with ${} when intending to expand
1970 variables rather than invoking commands.
1971 * configure: Re-generate.
1973 2010-06-10 Jan Hubicka <jh@suse.cz>
1975 PR rtl-optimization/44460
1976 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1977 TYPE_NEEDS_CONSTRUCTING sanity check.
1979 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1981 * doc/include/fdl.texi: Move to GFDL version 1.3.
1983 * doc/cpp.texi: Move to GFDL version 1.3.
1984 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1985 * doc/gccint.texi: Move to GFDL version 1.3.
1986 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1987 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1988 * doc/invoke.texi: Move to GFDL version 1.3.
1990 2010-06-09 Jan Hubicka <jh@suse.cz>
1992 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1994 (propagate) ... here; swap the order.
1996 2010-06-09 Jan Hubicka <jh@suse.cz>
1998 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1999 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
2000 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
2001 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
2003 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2005 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
2006 Do not the gather memory reference in the outer loop if the step
2009 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
2011 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
2012 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
2013 8 to 4. Minor change of the related comments.
2015 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2017 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
2018 the scev analysis when the variable is not used outside the loop
2019 in a close phi node: call compute_overall_effect_of_inner_loop.
2021 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2023 * graphite-sese-to-poly.c (single_pred_cond): Renamed
2024 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
2025 (build_sese_conditions_before): Renamed call to single_pred_cond.
2026 (build_sese_conditions_after): Same.
2028 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
2030 * graphite-poly.h: Fix comments and indentation.
2031 * graphite-sese-to-poly.c: Same.
2032 (build_sese_conditions_before): Compute stmt and gbb only when needed.
2033 * tree-chrec.c: Fix comments and indentation.
2034 (tree-ssa-loop-niter.c): Same.
2036 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
2038 PR rtl-optimization/42461
2039 * dce.c (deletable_insn_p): Return true for const or pure calls again.
2040 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
2042 2010-06-09 Jan Hubicka <jh@suse.cz>
2044 * bitmap.c (bitmap_and): Walk array forward.
2045 (bitmap_and_compl_into): Likewise.
2046 (bitmap_xor): Likewise.
2047 (bitmap_xor_into): Likewise.
2048 (bitmap_equal_p): Likewise.
2049 (bitmap_intersect_p): Likewise.
2050 (bitmap_intersect_compl_p): Likewise.
2051 (bitmap_ior_and_into): Likewise.
2052 (bitmap_elt_copy): Likewise.
2053 (bitmap_and_compl): Likewise.
2054 (bitmap_elt_ior): Likewise.
2056 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
2058 * opts-common.c (prune_options): Ensure replacement argv array
2059 is correctly terminated by a NULL entry.
2061 2010-06-09 Jan Hubicka <jh@suse.cz>
2063 * cgraph.h (varpool_first_static_initializer,
2064 varpool_next_static_initializer): Make checking only when
2066 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
2067 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
2068 gcc_assert to gcc_checking_assert.
2069 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
2070 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
2071 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
2072 op_iter_init_phiuse, op_iter_init_phidef,
2073 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
2074 gcc_checking_assert.
2075 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
2076 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
2077 partition_is_global, live_on_entry, live_on_exit,
2078 live_merge_and_clear): Likewise.
2079 * system.h (gcc_checking_assert): New macro.
2080 * gimple.h (set_bb_seq): Use gcc_checking_assert.
2082 2010-06-09 Jason Merrill <jason@redhat.com>
2084 * Makefile.in (TAGS): Collect tags info from c-family.
2086 2010-06-09 Jan Hubicka <jh@suse.cz>
2088 * gimple.h (gcc_gimple_checking_assert): New macro.
2089 (gimple_set_def_ops, gimple_set_use_ops,
2090 gimple_set_vuse, gimple_set_vdef,
2091 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
2092 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
2093 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
2094 gimple_asm_output_op, gimple_asm_output_op_ptr,
2095 gimple_asm_set_output_op, gimple_asm_clobber_op,
2096 gimple_asm_set_clobber_op, gimple_asm_label_op,
2097 gimple_asm_set_label_op, gimple_try_set_kind,
2098 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
2099 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
2100 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
2101 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
2102 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
2103 gimple_omp_for_set_initial, gimple_omp_for_final,
2104 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
2105 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
2106 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
2107 conditional with ENABLE_GIMPLE_CHECKING.
2108 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
2110 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
2112 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
2113 (get_computation_cost_at): Use it.
2114 (determine_use_iv_cost_condition): Likewise.
2115 (determine_iv_cost): Likewise.
2117 2010-06-09 Richard Guenther <rguenther@suse.de>
2119 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
2122 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2124 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
2126 2010-06-09 Martin Jambor <mjambor@suse.cz>
2128 PR tree-optimization/44423
2129 * tree-sra.c (dump_access): Dump also grp_assignment_read.
2130 (analyze_access_subtree): Pass negative allow_replacements to children
2131 if the current type is scalar.
2133 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2136 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
2137 * doc/plugins.texi (Plugin license check): Update information
2138 on type of plugin_is_GPL_compatible.
2139 * Makefile.in (PLUGINCC): Define as $(COMPILER).
2140 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
2142 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
2144 * config/arm/arm.c (thumb2_reorg): New function.
2145 (arm_reorg): Call it.
2146 * config/arm/thumb2.md (define_peephole2 for flag clobbering
2147 arithmetic operations): Delete.
2149 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
2152 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
2155 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
2158 * gcc-plugin.h: Encapsulate all declarations in extern "C".
2160 2010-06-08 Jan Hubicka <jh@suse.cz>
2162 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
2163 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
2165 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
2167 PR tree-optimization/39874
2169 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
2171 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
2172 same_bool_result_p): New.
2173 (and_var_with_comparison, and_var_with_comparison_1,
2174 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
2175 (or_var_with_comparison, or_var_with_comparison_1,
2176 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
2177 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
2178 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
2179 of combine_comparisons.
2180 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
2182 2010-06-08 Anatoly Sokolov <aesok@post.ru>
2184 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
2185 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2186 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
2187 pdp11_function_value_regno_p): New functions.
2188 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
2189 TARGET_FUNCTION_VALUE_REGNO_P): Define.
2191 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
2193 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
2194 Thumb-2 in the MINUS case.
2196 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2198 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
2200 * doc/gty.texi (GTY Options): Document typed GC allocation and
2201 variable_size GTY option.
2203 * ggc-internal.h: New.
2205 * ggc.h: Update copyright year.
2206 (digit_string): Move to stringpool.c.
2207 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
2208 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
2209 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
2210 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
2211 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
2212 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
2213 (ggc_force_collect, ggc_get_size, ggc_statistics)
2214 (ggc_print_common_statistics): Move to ggc-internal.h.
2215 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
2216 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
2217 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
2218 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
2219 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
2220 (ggc_alloc_zone_pass_stat): Remove.
2221 (ggc_internal_alloc_stat, ggc_internal_alloc)
2222 (ggc_internal_cleared_alloc_stat): New.
2223 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
2224 (ggc_internal_vec_alloc_stat)
2225 (ggc_internal_cleared_vec_alloc_stat)
2226 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
2227 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
2228 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
2229 (ggc_cleared_alloc_ptr_array_two_args): New.
2230 (htab_create_ggc, splay_tree_new_ggc): Redefine.
2231 (ggc_splay_alloc): Change the type of the first argument to
2233 (ggc_alloc_string): Make macro.
2234 (ggc_alloc_string_stat): New.
2235 (ggc_strdup): Redefine.
2236 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
2237 (ggc_alloc_rtvec_sized): New.
2238 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
2239 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
2240 (ggc_internal_cleared_alloc_zone_stat)
2241 (ggc_internal_zone_alloc_stat)
2242 (ggc_internal_zone_cleared_alloc_stat)
2243 (ggc_internal_zone_vec_alloc_stat)
2244 (ggc_alloc_zone_rtx_def_stat)
2245 (ggc_alloc_zone_tree_node_stat)
2246 (ggc_alloc_zone_cleared_tree_node_stat)
2247 (ggc_alloc_cleared_gimple_statement_d_stat): New.
2249 * ggc-common.c: Include ggc-internal.h.
2250 (ggc_internal_cleared_alloc_stat): Rename from
2251 ggc_alloc_cleared_stat.
2252 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
2253 (ggc_calloc): Remove.
2254 (ggc_cleared_alloc_htab_ignore_args): New.
2255 (ggc_cleared_alloc_ptr_array_two_args): New.
2256 (ggc_splay_alloc): Add obj_type parameter.
2257 (init_ggc_heuristics): Formatting fixes.
2259 * ggc-none.c: Update copyright year.
2260 (ggc_alloc_stat): Rename to ggc_alloc_stat.
2261 (ggc_alloc_cleared_stat): Rename to
2262 ggc_internal_cleared_alloc_stat.
2263 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2265 * ggc-page.c: Update copyright year. Include ggc-internal.h.
2266 Remove references to ggc_alloc in comments.
2267 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
2268 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
2269 (new_ggc_zone, destroy_ggc_zone): Remove.
2270 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
2272 * ggc-zone.c: Include ggc-internal.h. Remove references to
2273 ggc_alloc in comments.
2274 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
2275 (ggc_internal_alloc_zone_pass_stat): New.
2276 (ggc_internal_cleared_alloc_zone_stat): New.
2277 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
2278 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
2279 (new_ggc_zone, destroy_ggc_zone): Remove.
2281 * stringpool.c: Update copyright year. Include ggc-internal.h
2282 (digit_vector): Make static.
2283 (digit_string): Moved from ggc.h.
2284 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
2285 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
2287 * Makefile.in (GGC_INTERNAL_H): New.
2288 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
2289 $(GGC_INTERNAL_H) to dependencies.
2291 * gentype.c: Update copyright year.
2292 (walk_type): Accept variable_size GTY option.
2293 (USED_BY_TYPED_GC_P): New macro.
2294 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
2295 whitespace at the end of strings.
2296 (get_type_specifier, variable_size_p): New functions.
2297 (alloc_quantity, alloc_zone): New enums.
2298 (write_typed_alloc_def): New function.
2299 (write_typed_struct_alloc_def): Likewise.
2300 (write_typed_typed_typedef_alloc_def): Likewise.
2301 (write_typed_alloc_defns): Likewise.
2302 (output_typename, write_splay_tree_allocator_def): Likewise.
2303 (write_splay_tree_allocators): Likewise.
2304 (main): Call write_typed_alloc_defns and
2305 write_splay_tree_allocators.
2307 * lto-streamer.h (lto_file_decl_data_ptr): New.
2309 * passes.c (order): Define using cgraph_node_ptr.
2311 * strinpool.c (struct string_pool_data): Declare nested_ptr using
2314 * gimple.h (union gimple_statement_d): Likewise.
2316 * rtl.h (struct rtx_def): Likewise.
2317 (struct rtvec_def): Likewise.
2319 * tree.h (union tree_node): Likewise.
2321 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
2323 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
2325 * tree-scalar-evolution.c (scev_initialize): Likewise.
2327 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
2329 * dwarf2asm.c (dw2_force_const_mem): Likewise.
2331 * omp-low.c (lower_omp_critical): Likewise.
2333 * bitmap.h (struct bitmap_head_def): Update comment to not
2334 reference ggc_alloc.
2336 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
2338 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
2340 * ipa-prop.c (duplicate_ggc_array): Rename to
2341 duplicate_ipa_jump_func_array. Use typed GC allocation.
2342 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
2344 * gimple.c (gimple_alloc_stat): Use
2345 ggc_alloc_cleared_gimple_statement_d_stat.
2347 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
2349 * tree.c (make_node_stat): Use
2350 ggc_alloc_zone_cleared_tree_node_stat.
2351 (make_tree_vec_stat): Likewise.
2352 (build_vl_exp_stat): Likewise.
2353 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
2354 (make_tree_binfo_stat): Likewise.
2355 (tree_cons_stat): Likewise.
2357 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
2358 (shallow_copy_rtx_stat): Likewise.
2359 (make_node_stat): Likewise.
2361 * lto-symtab.c: Fix comment.
2363 * tree-cfg.c (create_bb): Update comment to not reference
2365 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
2367 * varpool.c (varpool_node): Use typed GC allocation.
2368 (varpool_extra_name_alias): Likewise.
2370 * varasm.c (emutls_decl): Likewise.
2371 (get_unnamed_section): Likewise.
2372 (get_noswitch_section): Likewise.
2373 (get_section): Likewise.
2374 (get_block_for_section): Likewise.
2375 (build_constant_desc): Likewise.
2376 (create_constant_pool): Likewise.
2377 (force_const_mem): Likewise.
2379 * tree.c (build_vl_exp_stat): Likewise.
2380 (build_real): Likewise.
2381 (build_string): Likewise.
2382 (decl_debug_expr_insert): Likewise.
2383 (decl_value_expr_insert): Likewise.
2384 (type_hash_add): Likewise.
2385 (build_omp_clause): Likewise.
2387 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
2389 * tree-ssa.c (init_tree_ssa): Likewise.
2391 * tree-ssa-structalias.c (heapvar_insert): Likewise.
2393 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
2395 * tree-ssa-loop-niter.c (record_estimate): Likewise.
2397 * tree-ssa-alias.c (get_ptr_info): Likewise.
2399 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
2401 * tree-phinodes.c (allocate_phi_node): Likewise.
2403 * tree-iterator.c (tsi_link_before): Likewise.
2404 (tsi_link_after): Likewise.
2406 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
2408 * tree-dfa.c (create_var_ann): Likewise.
2410 * tree-cfg.c (create_bb): Likewise.
2412 * toplev.c (alloc_for_identifier_to_locale): Likewise.
2413 (general_init): Likewise.
2415 * stringpool.c (stringpool_ggc_alloc): Likewise.
2416 (gt_pch_save_stringpool): Likewise.
2418 * sese.c (if_region_set_false_region): Likewise.
2420 * passes.c (do_per_function_toporder): Likewise.
2422 * optabs.c (set_optab_libfunc): Likewise.
2423 (set_conv_libfunc): Likewise.
2425 * lto-symtab.c (lto_symtab_register_decl): Likewise.
2427 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
2428 (input_eh_region): Likewise.
2429 (input_eh_lp): Likewise.
2430 (make_new_block): Likewise.
2431 (unpack_ts_real_cst_value_fields): Likewise.
2433 * lto-section-in.c (lto_new_in_decl_state): Likewise.
2435 * lto-cgraph.c (input_node_opt_summary): Likewise.
2437 * loop-init.c (loop_optimizer_init): Likewise.
2439 * lambda.h (lambda_vector_new): Likewise.
2441 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
2443 * ira.c (update_equiv_regs): Likewise.
2445 * ipa.c (cgraph_node_set_new): Likewise.
2446 (cgraph_node_set_add): Likewise.
2447 (varpool_node_set_new): Likewise.
2448 (varpool_node_set_add): Likewise.
2450 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
2451 (duplicate_ipa_jump_func_array): Likewise.
2452 (ipa_read_node_info): Likewise.
2454 * ipa-cp.c (ipcp_create_replace_map): Likewise.
2456 * integrate.c (get_hard_reg_initial_val): Likewise.
2458 * gimple.c (gimple_alloc_stat): Likewise.
2459 (gimple_build_omp_for): Likewise.
2460 (gimple_seq_alloc): Likewise.
2461 (gimple_copy): Likewise.
2463 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
2464 (gsi_insert_after_without_update): Likewise.
2466 * function.c (add_frame_space): Likewise.
2467 (insert_temp_slot_address): Likewise.
2468 (assign_stack_temp_for_type): Likewise.
2469 (allocate_struct_function): Likewise.
2470 (types_used_by_var_decl_insert): Likewise.
2472 * except.c (init_eh_for_function): Likewise.
2473 (gen_eh_region): Likewise.
2474 (gen_eh_region_catch): Likewise.
2475 (gen_eh_landing_pad): Likewise.
2476 (add_call_site): Likewise.
2478 * emit-rtl.c (get_mem_attrs): Likewise.
2479 (get_reg_attrs): Likewise.
2480 (start_sequence): Likewise.
2481 (init_emit): Likewise.
2483 * dwarf2out.c (new_cfi): Likewise.
2484 (queue_reg_save): Likewise.
2485 (dwarf2out_frame_init): Likewise.
2486 (new_loc_descr): Likewise.
2487 (find_AT_string): Likewise.
2488 (new_die): Likewise.
2489 (add_var_loc_to_decl): Likewise.
2490 (clone_die): Likewise.
2491 (clone_as_declaration): Likewise.
2492 (break_out_comdat_types): Likewise.
2493 (new_loc_list): Likewise.
2494 (loc_descriptor): Likewise.
2495 (add_loc_descr_to_each): Likewise.
2496 (add_const_value_attribute): Likewise.
2497 (tree_add_const_value_attribute): Likewise.
2498 (add_comp_dir_attribute): Likewise.
2499 (add_name_and_src_coords_attributes): Likewise.
2500 (lookup_filename): Likewise.
2501 (store_vcall_insn): Likewise.
2502 (dwarf2out_init): Likewise.
2504 * dbxout.c (dbxout_init): Likewise.
2506 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
2508 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
2510 * config/score/score7.c (score7_output_external): Likewise.
2512 * config/score/score3.c (score3_output_external): Likewise.
2514 * config/s390/s390.c (s390_init_machine_status): Likewise.
2516 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2517 (rs6000_init_machine_status): Likewise.
2518 (output_toc): Likewise.
2520 * config/pa/pa.c (pa_init_machine_status): Likewise.
2521 (get_deferred_plabel): Likewise.
2523 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2525 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2527 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2529 * config/mep/mep.c (mep_init_machine_status): Likewise.
2530 (mep_note_pragma_flag): Likewise.
2532 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2534 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2536 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2538 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2539 (i386_pe_maybe_record_exported_symbol): Likewise.
2541 * config/i386/i386.c (get_dllimport_decl): Likewise.
2542 (ix86_init_machine_status): Likewise.
2543 (assign_386_stack_local): Likewise.
2545 * config/frv/frv.c (frv_init_machine_status): Likewise.
2547 * config/darwin.c (machopic_indirection_name): Likewise.
2549 * config/cris/cris.c (cris_init_machine_status): Likewise.
2551 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2553 * config/avr/avr.c (avr_init_machine_status): Likewise.
2555 * config/arm/arm.c (arm_init_machine_status): Likewise.
2557 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2558 (alpha_need_linkage): Likewise.
2559 (alpha_use_linkage): Likewise.
2561 * cgraph.c (cgraph_allocate_node): Likewise.
2562 (cgraph_create_edge_1): Likewise.
2563 (cgraph_create_indirect_edge): Likewise.
2564 (cgraph_add_asm_node): Likewise.
2566 * cfgrtl.c (init_rtl_bb_info): Likewise.
2568 * cfgloop.c (alloc_loop): Likewise.
2569 (rescan_loop_exit): Likewise.
2571 * cfg.c (init_flow): Likewise.
2572 (alloc_block): Likewise.
2573 (unchecked_make_edge): Likewise.
2575 * c-parser.c (c_parse_init): Likewise.
2576 (c_parse_file): Likewise.
2578 * c-decl.c (bind): Likewise.
2579 (record_inline_static): Likewise.
2580 (push_scope): Likewise.
2581 (make_label): Likewise.
2582 (lookup_label_for_goto): Likewise.
2583 (finish_struct): Likewise.
2584 (finish_enum): Likewise.
2585 (c_push_function_context): Likewise.
2587 * bitmap.c (bitmap_element_allocate): Likewise.
2588 (bitmap_gc_alloc_stat): Likewise.
2590 * alias.c (record_alias_subset): Likewise.
2591 (init_alias_analysis): Likewise.
2593 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2595 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2596 * tree-inline.c (expand_call_inline): Pass translated return value of
2597 cgraph_inline_failed_string to diagnostic function.
2599 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2600 Shujing Zhao <pearly.zhao@oracle.com>
2603 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2604 implicit bad conversions is initialization.
2605 (error_init): Use gmsgid instead of msgid for argument name and change
2607 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2608 change the call for pedwarn.
2609 (warning_init): Use gmsgid instead of msgid for argument name and
2610 change the call for warning.
2612 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2614 * config/mips/mips-protos.h (mips_print_operand): Delete.
2615 (mips_print_operand_address): Delete.
2616 * config/mips/mips.h (mips_print_operand_punct): Delete.
2617 (PRINT_OPERAND): Delete.
2618 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2619 (PRINT_OPERAND_ADDRESS): Delete.
2620 * config/mips/mips.c (mips_print_operand_punct): Make static.
2621 (mips_print_operand_address): Make static.
2622 (mips_print_operand): Make static. Call
2623 mips_print_operand_punct_valid_p.
2624 (mips_print_operand_punct_valid_p): New function.
2625 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2626 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2628 2010-06-07 Jan Hubicka <jh@suse.cz>
2631 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2634 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2636 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2639 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2641 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2642 attributes): Document gas.
2644 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2646 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2647 <TYPE_LEA>: Split instruction.
2648 <default>: Remove alternative 2 handling.
2649 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2650 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2651 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2653 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2654 (ashift_zext lea splitter): Use DImode for multiplication.
2656 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2657 to generate addition.
2659 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2661 * common.opt (fira-verbose): Use Var.
2662 (fpcc-struct-return): Use Init instead of VarExists.
2663 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2665 * flags.h (flag_signed_char, flag_short_enums,
2666 flag_pcc_struct_return, flag_ira_verbose,
2667 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2668 * toplev.c (flag_detailed_statistics, flag_signed_char,
2669 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2670 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2671 * toplev.h (flag_crossjumping, flag_if_conversion,
2672 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2673 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2674 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2675 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2676 flag_ira_coalesce, flag_ira_move_spills,
2677 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2679 2010-06-07 Jan Hubicka <jh@suse.cz>
2681 * df-core.c (df_analyze_problem): Do verification after allocation.
2683 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2684 (df_lr_alloc): Initialize problem data; move bitmaps to
2686 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2687 (df_lr_verify_solution_start): Do not initialize problem data;
2688 allocate bitmaps in lr_bitmaps.
2689 (df_lr_verify_solution_end): Do not free problem data.
2691 2010-06-07 Jan Hubicka <jh@suse.cz>
2693 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2694 if caller is noreturn.
2695 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2696 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2697 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2698 * ipa-pure-const.c (check_decl): Add IPA parameter.
2699 (state_from_flags): New function.
2700 (better_state, worse_state): New functions.
2701 (check_call): When in IPA mode, do not care about callees.
2702 (check_load, check_store): Update.
2703 (check_ipa_load, check_ipa_store): New.
2704 (check_stmt): When in IPA mode, use IPA checkers.
2705 (analyze_function): Use state_from_flags.
2706 (propagate): Check indirect edges and references.
2708 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2710 PR rtl-optimization/44404
2711 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2712 of count_occurrences to see if it's safe to modify mem_insn.
2714 2010-06-07 Richard Guenther <rguenther@suse.de>
2716 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2717 and EH-only cleanup drop the cleanup instead of inserting it
2720 2010-06-07 Ira Rosen <irar@il.ibm.com>
2722 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2724 * targhooks.c (default_builtin_vectorization_cost): New function.
2725 * targhooks.h (default_builtin_vectorization_cost): Declare.
2726 * target.h (enum vect_cost_for_stmt): Define.
2727 (builtin_vectorization_cost): Change argument and comment.
2728 * tree-vectorizer.h: Remove cost model macros.
2729 * tree-vect-loop.c: Include target.h.
2730 (vect_get_cost): New function.
2731 (vect_estimate_min_profitable_iters): Replace cost model macros with
2732 calls to vect_get_cost.
2733 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2734 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2735 default implementation.
2736 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2737 calls to target hook builtin_vectorization_cost.
2738 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2740 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2741 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2742 implementation to return costs.
2743 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2744 * config/spu/spu.h: Remove vectorizer cost model macros.
2745 * config/i386/i386.h: Likewise.
2746 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2747 a call to target hook builtin_vectorization_cost.
2749 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2752 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2753 and above and defer till target is known.
2754 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2757 2010-05-25 Jan Hubicka <jh@suse.cz>
2759 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2760 (df_compact_blocks): Likewise.
2761 * df.h (struct df): Turn hardware_regs_used,
2762 regular_block_artificial_uses, eh_block_artificial_uses,
2763 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2765 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2766 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2767 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2768 df_scan_blocks, df_insn_delete, df_insn_rescan,
2769 df_insn_rescan_debug_internal, df_insn_rescan_all,
2770 df_process_deferred_rescans, df_process_deferred_rescans,
2771 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2772 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2773 df_record_entry_block_defs, df_record_exit_block_uses,
2774 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2775 df_scan_verify): Update.
2777 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2780 * c-common.c (is_typedef_decl): Move this definition ...
2781 * tree.c (is_typedef_decl): ... here.
2782 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2783 * c-common.h (is_typedef_decl): Move this declaration ...
2784 * tree.h (is_typedef_decl): ... here.
2785 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2786 * dwarf2out.c (is_naming_typedef_decl): New function.
2787 (gen_tagged_type_die): Split out of ...
2788 (gen_type_die_with_usage): ... this function. When an anonymous
2789 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2790 is emitted for the typedef.
2791 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2792 anonymous tagged types.
2794 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2797 * c-decl.c (grokdeclarator): Delete warning.
2799 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2801 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2802 newly built CALL_EXPR.
2803 * tree-profile.c (tree_profiling): Don't profile functions produced
2806 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2810 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2811 endianness-independent.
2813 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2815 * c-common.c: Move to c-family/.
2816 * c-common.def: Likewise.
2817 * c-common.h: Likewise.
2818 * c-cppbuiltin.c: Likewise.
2819 * c-dump.c: Likewise.
2820 * c-format.c: Likewise.
2821 * c-format.h : Likewise.
2822 * c-gimplify.c: Likewise.
2823 * c-lex.c: Likewise.
2824 * c-omp.c: Likewise.
2826 * c-opts.c: Likewise.
2827 * c-pch.c: Likewise.
2828 * c-ppoutput.c: Likewise.
2829 * c-pragma.c: Likewise.
2830 * c-pragma.h: Likewise.
2831 * c-pretty-print.c: Likewise.
2832 * c-pretty-print.h: Likewise.
2833 * c-semantics.c: Likewise.
2834 * stub-objc.c: Likewise.
2836 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2837 (get_output_file_with_visibility): Fix name for c-common.h.
2838 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2840 * c-tree.h: Update include path for moved files.
2841 * c-lang.c: Likewise.
2842 * c-lang.h: Likewise.
2843 * c-parser.c: Likewise.
2844 * c-convert.c: Likewise.
2845 * c-decl.c: Likewise.
2846 * c-objc-common.c: Likewise.
2847 * configure.ac: Make sure c-family/ exists in the build directory.
2848 * configure: Regenerate.
2849 * Makefile.in: Update paths for moved files. Regroup files per
2850 location and update dependencies. Move generated_files down after
2853 * config/spu/spu-c.c: Update paths for moved files.
2854 * config/mep/mep-pragma.c: Likewise.
2855 * config/darwin-c.c: Likewise.
2856 * config/i386/msformat-c.c: Likewise.
2857 * config/i386/i386-c.c: Likewise.
2858 * config/avr/avr-c.c: Likewise.
2859 * config/sol2-c.c: Likewise.
2860 * config/ia64/ia64-c.c: Likewise.
2861 * config/rs6000/rs6000-c.c: Likewise.
2862 * config/arm/arm.c: Likewise.
2863 * config/arm/arm-c.c: Likewise.
2864 * config/h8300/h8300.c: Likewise.
2865 * config/v850/v850-c.c: Likewise.
2867 * config/t-darwin: Fix dependencies for moved files.
2868 * config/t-sol2: Fix dependencies for moved files.
2869 * config/mep/t-mep: Fix dependencies for moved files.
2870 * config/ia64/t-ia64: Fix dependencies for moved files.
2871 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2872 * config/v850/t-v850: Fix dependencies for moved files.
2873 * config/v850/t-v850e: Fix dependencies for moved files.
2875 * config/m32c/m32c-pragma.c
2877 * po/exgettext: Look in c-family/ also.
2879 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2881 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2882 (mark_control_dependent_edges_necessary): Call it instead of marking
2883 the last statement manually.
2884 (propagate_necessity): Likewise.
2886 2010-06-05 Jan Hubicka <jh@suse.cz>
2888 * basic-block.h (compute_dominance_frontiers): Updated.
2889 (compute_idf): Likewise.
2891 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2892 for dominance frontiers.
2893 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2894 (insert_updated_phi_nodes_for): Likewise.
2895 (update_ssa): Likewise.
2896 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2897 (compute_dominance_frontiers): Likewise.
2898 (compute_idf): Likewise.
2899 * df-problems.c (df_md_local_compute): Likewise.
2901 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2903 * target.h (struct gcc_target): Add memory_move_cost field.
2904 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2905 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2906 * targhooks.c (default_memory_move_cost): New function.
2907 * targhooks.h (default_memory_move_cost): Declare function.
2908 * reload.h (memory_move_cost): Declare.
2909 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2910 * reginfo.c (memory_move_cost): New function.
2911 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2912 * ira.h (ira_memory_move_cost): Update comment.
2913 * ira.c: (ira_memory_move_cost): Update comment.
2914 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2915 with memory_move_cost.
2916 * postreload.c (reload_cse_simplify_set): (Ditto.).
2917 * reload1.c (choose_reload_regs): (Ditto.).
2918 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2919 (MEMORY_MOVE_COST): Revise documentation.
2921 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2922 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2923 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2924 type of 'in' argument to bool.
2925 (TARGET_MEMORY_MOVE_COST): Define.
2927 2010-06-05 Jan Hubicka <jh@suse.cz>
2929 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2930 that cannot return. Be more careful when merging the results with
2931 previously known ones.
2933 2010-06-05 Matthias Klose <doko@ubuntu.com>
2935 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2936 function to add the -iplugindir option.
2937 (find_plugindir_spec_function): Add new declaration and function.
2938 (static_spec_func): Use it for "find-plugindir".
2940 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2943 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2944 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2945 statement expression.
2947 2010-06-05 Jan Hubicka <jh@suse.cz>
2949 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2950 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2951 dense_invalidated_by_call to bitmap head.
2952 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2953 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2954 df_rd_start_dump, df_lr_verify_transfer_functions,
2955 df_live_verify_transfer_functions, df_chain_create_bb,
2956 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2957 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2958 df_simulate_one_insn_forwards, df_md_alloc,
2959 df_md_bb_local_compute_process_def,
2960 df_md_bb_local_compute_process_def, df_md_local_compute,
2961 df_md_transfer_function df_md_free): Update.
2963 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2966 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2967 target type for ADDR_EXPR; require no changes to qualifiers except
2969 * c-tree.h (c_build_type_variant): Remove.
2971 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2973 * genautomata.c (get_excl_set): Do work per element, not per char.
2974 (check_presence_pattern_sets): Similar.
2975 (check_absence_pattern_sets): Similar.
2977 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2979 * genautomata.c (curr_state_pass_num): Delete.
2980 (min_issue_delay_pass_states): Delete.
2981 (min_issue_delay): Delete.
2982 (initiate_min_issue_delay_pass_states): Delete.
2983 (output_min_issue_delay_table): Compute min_issue_delay_vect
2984 using a breadth-first search variant.
2985 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2987 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2990 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2991 (df_byte_lr_bb_local_compute): Likewise.
2993 2010-06-03 Jason Merrill <jason@redhat.com>
2995 Implement noexcept operator (5.3.7)
2996 * c-common.c (c_common_reswords): Add noexcept.
2997 * c-common.h (enum rid): Add RID_NOEXCEPT.
2999 2010-06-04 Joseph Myers <joseph@codesourcery.com>
3001 * config/darwin-driver.c (darwin_default_min_version): Use
3002 GCC-specific formats in diagnostics.
3003 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
3005 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
3006 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
3007 eval_spec_function, handle_braces, process_brace_body, main,
3008 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
3009 getenv_spec_function, compare_version_strings,
3010 version_compare_spec_function): Use GCC-specific formats in
3013 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3015 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
3016 that operand 0 and operand 1 are equal.
3017 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
3018 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
3019 and operand 1 are equal.
3020 <default>: Ditto. Remove ??? comment.
3021 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
3022 and operand 1 are equal.
3023 <default>: Ditto. Remove ??? comment.
3024 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
3026 (*add<mode>_4) <default>: Ditto.
3027 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
3029 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
3031 * config/i386/i386-protos.h (ix86_print_operand): Declare.
3032 * config/i386/i386.c (ix86_print_operand): Make non-static.
3033 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
3034 * output.h (output_operand): Declare.
3035 * final.c (output_operand): Make non-static.
3037 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
3039 PR rtl-optimization/44013
3040 * sched-deps.c (add_dependence_list_and_free): Don't free lists
3041 when processing debug insns.
3044 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
3045 recursing. Check that recursion is bounded. Rename inner var
3046 to avoid hiding incoming argument.
3048 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3050 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
3055 (*addqi_ext_1_rex64): Ditto.
3056 (*addqi_ext_1): Ditto.
3058 (*addqi_4): Check for incdec_operand in QImode.
3060 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
3061 using SWI mode iterator.
3062 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
3063 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
3065 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
3066 using SWI mode iterator.
3068 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
3071 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
3072 * c-format.c (gcc_diag_flag_specs): Add hash.
3073 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
3074 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
3075 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
3076 pp_c_cv_qualifiers. Handle qualifiers spelling here.
3077 (pp_c_type_qualifier_list): Call the function above.
3078 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
3079 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
3080 (WARN_FOR_QUALIFIERS): New macro.
3081 (convert_for_assignment): Use it.
3083 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
3085 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
3087 2010-06-04 Jan Hubicka <jh@suse.cz>
3089 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
3090 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
3091 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
3092 DF_BYTE_LR_OUT): Update for embedded bitmaps.
3093 * fwprop.c (single_def_use_enter_block): Likewise.
3094 * ddg.c (create_ddg_dep_from_intra_loop_link,
3095 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
3096 * loop-iv.c (latch_dominating_def): Likewise.
3097 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
3098 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
3099 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
3100 df_rd_transfer_function, df_rd_top_dump,
3101 df_rd_bottom_dump): Update.
3102 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
3103 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
3104 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
3105 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
3106 df_lr_verify_solution_start, df_lr_verify_solution_end,
3107 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
3108 df_live_free_bb_info, df_live_alloc, df_live_reset,
3109 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
3110 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
3111 df_live_verify_solution_start, df_live_verify_solution_end,
3112 df_live_verify_transfer_functions, df_chain_create_bb,
3113 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
3114 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3115 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
3116 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
3117 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
3118 df_byte_lr_transfer_function, df_byte_lr_top_dump,
3119 df_byte_lr_bottom_dump, df_create_unused_note,
3120 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
3121 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
3122 df_md_transfer_function, df_md_init, df_md_confluence_0,
3124 df_md_top_dump, df_md_bottom_dump): Update.
3125 (struct df_lr_problem_data): Embedd bitmap headers.
3127 2010-06-04 Jan Hubicka <jh@suse.cz>
3129 * dce.c (dce_process_block): Do not re-scan already marked
3132 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
3134 PR rtl-optimization/39871
3135 PR rtl-optimization/40615
3136 PR rtl-optimization/42500
3137 PR rtl-optimization/42502
3138 * ira.c (init_reg_equiv_memory_loc: New function.
3139 (ira): Call it twice.
3140 * reload.h (calculate_elim_costs_all_insns): Declare.
3141 * ira-costs.c: Include "reload.h".
3142 (regno_equiv_gains): New static variable.
3143 (init_costs): Allocate it.
3144 (finish_costs): Free it.
3145 (ira_costs): Call calculate_elim_costs_all_insns.
3146 (find_costs_and_classes): Take estimated elimination costs
3148 (ira_adjust_equiv_reg_cost): New function.
3149 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
3150 * reload1.c (init_eliminable_invariants, free_reg_equiv,
3151 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
3152 (elim_bb): New static variable.
3153 (reload): Move code out of here into init_eliminable_invariants and
3154 free_reg_equiv. Call them.
3155 (calculate_elim_costs_all_insns): New function.
3156 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
3157 all callers changed. If FOR_COSTS is true, don't call alter_reg,
3158 but call note_reg_elim_costly if we turned a valid memory address
3159 into an invalid one.
3160 * Makefile.in (ira-costs.o): Depend on reload.h.
3162 2010-06-04 Julian Brown <julian@codesourcery.com>
3164 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
3167 2010-06-04 Richard Guenther <rguenther@suse.de>
3170 * cgraph.h (struct varpool_node): Add lto_file_data field.
3171 * lto-cgraph.c (input_varpool_node): Initialize it.
3173 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
3175 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
3176 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
3177 predicate in "type" attribute calculation.
3178 (*addsi_1_zext): Ditto.
3179 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
3180 (*addsi_2_zext): Ditto.
3181 (*add<mode>_3): Ditto.
3182 (*addsi_3_zext): Ditto.
3183 (*add<mode>_5): Ditto.
3185 2010-06-03 Jan Hubicka <jh@suse.cz>
3187 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
3189 * cfganal.c (compute_dominance_frontiers_1): Likewise.
3191 2010-06-03 Jan Hubicka <jh@suse.cz>
3193 * df-problems.c (df_create_unused_note, df_note_bb_compute):
3194 micro-optimize the checks when to add new note.
3196 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
3198 * final.c (output_asm_insn): Call
3199 targetm.asm_out.print_operand_punct_valid_p. Update comments.
3200 (output_operand): Call targetm.asm_out.print_operand. Update comments.
3201 (output_address): Call targetm.asm_out.print_operand_address.
3203 * target.h (struct gcc_target): Add print_operand,
3204 print_operand_address, and print_operand_punct_valid_p fields.
3205 * targhooks.h (default_print_operand): Declare.
3206 (default_print_operand_address): Declare.
3207 (default_print_operand_punct_valid_p): Declare.
3208 * targhooks.c (default_print_operand): Define.
3209 (default_print_operand_address): Define.
3210 (default_print_operand_punct_valid_p): Define.
3211 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
3212 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
3213 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
3214 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
3215 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
3216 * vmsdbgout.c (addr_const_to_string): Update comment.
3217 * config/i386/i386.c (print_operand): Rename to...
3218 (ix86_print_operand): ...this. Make static.
3219 (print_operand_address): Rename to...
3220 (ix86_print_operand_address): ...this. Make static. Call
3221 ix86_print_operand instead of PRINT_OPERAND.
3222 (ix86_print_operand_punct_valid_p): New function.
3223 (TARGET_PRINT_OPERAND): Define.
3224 (TARGET_PRINT_OPERAND_ADDRESS): Define.
3225 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
3226 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
3227 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
3228 (PRINT_OPERAND): Delete.
3229 (PRINT_OPERAND_ADDRESS): Delete.
3230 * config/i386/i386-protos.h (print_operand): Delete prototype.
3231 (print_operand_address): Delete prototype.
3233 2010-06-03 Richard Guenther <rguenther@suse.de>
3235 PR tree-optimization/44403
3236 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3237 Preserve pointer qualifiers.
3238 (vect_create_data_ref_ptr): Likewise.
3240 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
3243 * defaults.h (MAX_FIXED_MODE_SIZE): New.
3245 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
3247 2010-06-03 Jakub Jelinek <jakub@redhat.com>
3250 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
3251 return false if merging the bbs would lead to goto_locus
3252 location being lost from the IL.
3254 2010-06-03 Jan Hubicka <jh@suse.cz>
3255 Jakub Jelinek <jakub@redhat.com>
3257 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
3258 set->regs[i] is NULL or has just one entry.
3260 2010-06-03 Jan Hubicka <jh@suse.cz>
3262 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
3263 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
3265 2010-06-03 Paul Brook <paul@codesourcery.com>
3267 * config/arm/arm.c (FL_TUNE): Define.
3268 (arm_default_cpu, arm_cpu_select): Remove.
3269 (all_cores): Populate core field.
3270 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
3271 (arm_find_cpu): New function.
3272 (arm_handle_option): Lookup cpu/architecture names.
3273 (arm_override_options): Cleanup mcpu/march/mtune handling.
3274 (arm_file_start): Ditto.
3276 2010-06-03 Alan Modra <amodra@gmail.com>
3279 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
3280 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
3281 rtx to gen_load_toc_v4_PIC_1b. Tidy.
3282 (rs6000_emit_load_toc_table): Likewise.
3284 2010-06-02 Jan Hubicka <jh@suse.cz>
3286 * passes.c (init_optimization_passes): Put ipa reference
3287 after ipa pure-const.
3289 2010-06-02 Jan Hubicka <jh@suse.cz>
3291 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
3292 calls_read_all and calls_write_all.
3293 (get_reference_optimization_summary): Fix formatting.
3294 (is_proper_for_analysis): Check that decl is not readonly.
3295 (propagate_bits): Check CONST/PURE/noreturn flags.
3296 (ipa_init): Move all_module_statics to optimization_summary_obstack.
3297 (analyze_function): Ignore indirect edges.
3298 (copy_global_bitmap): For all module statics, do nothing.
3299 (generate_summary): Do not print calls_read_all/calls_write_all.
3300 (read_write_all_from_decl): Take node as argument; check
3301 cgraph_node_cannot_return.
3302 (propagate): Reorganize read_all/write_all computation;
3303 check indirect edges; check ecf flags; use all_module_statics
3304 in the results; do not free all_module_statics.
3305 (stream_out_bitmap): Handle all_module_statics.
3306 (ipa_reference_write_optimization_summary): Likewise; use
3307 varpool/cgraph encoders to get boundaries.
3308 (ipa_reference_read_optimization_summary): Read in all_module_statics;
3309 use it when possible.
3311 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3314 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
3315 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
3317 * doc/extend.texi (powerpc builtins): Document vec_recip,
3318 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
3320 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
3321 (rs6000_emit_swrsqrt): Ditto.
3322 (rs6000_emit_swdivsf): Delete.
3323 (rs6000_emit_swdivdf): Ditto.
3324 (rs6000_emit_swrsqrtsf): Ditto.
3326 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
3327 describe the reciprocal estimate support for each type.
3328 (recip_options): Map -mrecip=<opt> into option bits.
3329 (gen_2arg_fn_t): New typedef for binary rtx gen function.
3330 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
3331 reciprocal estimate instructions.
3332 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
3333 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
3334 Set up rs6000_recip_bits based on the -mrecip* options. Print the
3335 cost information if -mdebug=cost or -mdebug=reg.
3336 (rs6000_override_options): Set -mrecip-precision for power6, and
3337 power7 machines. If -mvsx or -mdfp, enable various options that
3338 came in previous instruction set ISAs, unless the option was
3339 explicitly disabled by the command line option. Parse
3340 -mrecip=<opt> options.
3341 (rs6000_builtin_vectorized_function): Add support for vectorizing
3342 the reciprocal estimate builtins and expansions.
3343 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
3344 (bdesc_2arg): Add reciprocal estimate builtins.
3345 (bdesc_1arg): Add reciprocal square root estimate builtins.
3346 (rs6000_expand_builtin): Rewrite to use a switch statement,
3347 instead of multiple if/then/elses. Add reciprocal estimate builtins.
3348 (rs6000_init_builtins): Create declarations for reciprocal
3350 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
3351 sized, prefer traditional floating point registers, if integer
3352 vector types, prefer altivec registers. Don't actually look at
3353 the memory address any more.
3354 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
3356 (rs6000_load_constant_and_splat): New helper function to load up
3357 the constant for reciprocal estimate instructions.
3358 (rs6000_emit_madd): New helper function for generating
3359 multiply/add type instructions, based on the current switches.
3360 (rs6000_emit_msub): Ditto.
3361 (rs6000_emit_mnsub): Ditto.
3362 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
3363 replace a divide with a reciprocal estimate and fixup, adding
3364 support for machines with high precision and vectors.
3365 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
3366 low precision machines.
3367 (rs6000_emit_swdiv): New common function to be called to replace a
3368 division with reciprocal estimate and fixup.
3369 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
3370 for double and vector types. Add support for high precision machines.
3372 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
3373 the reciprocal estimate instructions can be generated.
3374 (TARGET_FRE): Ditto.
3375 (TARGET_FRSQRTES): Ditto.
3376 (TARGET_FRSQRTE): Ditto.
3377 (RS6000_RECIP_*): New macros for reciprocal estimate support.
3379 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
3380 square root estimate on vectors.
3381 (re<mode>2): New insn for reciprocal division estimate on vectors.
3383 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
3385 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
3386 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
3387 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
3388 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
3389 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
3390 (RS6000_BUILTIN_RSQRT): Ditto.
3391 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
3392 floating point builtin.
3394 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3395 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
3396 __RECIP_PRECISION__ based on the command line switches.
3397 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
3399 * config/rs6000/rs6000.opt (-mrecip): Document add support for
3400 replacing division instructions with reciprocal estimate and fixup.
3401 (-mrecip=<opt>): New option.
3402 (-mrecip-precision): Ditto.
3404 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
3405 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
3406 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
3409 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
3410 (UNSPEC_VREFP): Ditto.
3411 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
3412 conterparts with regard to support of -mno-fused-madd and -ffast-math.
3413 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
3414 reciprocal estimate instructions to be generated.
3415 (altivec_vrefp): Ditto.
3417 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
3419 (rreg): New mode attribute for reciprocal estimate support.
3420 (recip<mode>3): New insn for division using reciprocal estimate
3422 (divide define_split): New define_split to convert floating point
3423 division to use reciprocal estimate if the user used the
3424 appropriate options and the split is run when we can add new
3425 pseudo registers for the fixup.
3426 (rsqrt<mode>2): New insn for reciprocal square root support.
3427 (recipsf3): Move into recip<mode>3.
3429 (fres): Use TARGET_FRES.
3430 (rsqrtsf2): Move into rsqrt<mode>2.
3431 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
3432 (copysignsf3): Add support for VSX.
3433 (fred): Use TARGET_FRE.
3435 (rsqrtdf_internal1): New function for frsqrte instruciton.
3437 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
3440 2010-06-03 Richard Guenther <rguenther@suse.de>
3443 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
3444 (set_user_assembler_libfunc): Likewise.
3446 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3448 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
3450 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
3452 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
3453 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
3454 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
3455 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
3456 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
3457 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
3458 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
3459 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
3460 * defaults.h: Updated for above mentioned changes.
3462 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
3464 * c-common.c: Remove header include of tm_p.h.
3465 * Makefile.in (c-common.o): Remove TM_P_H dependency.
3467 2010-06-02 Jakub Jelinek <jakub@redhat.com>
3469 * tree.h (struct tree_decl_map): New type.
3470 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
3471 (tree_decl_map_hash): New prototype.
3472 (debug_expr_for_decl, value_expr_for_decl): Change into
3473 tree_decl_map hashtab from tree_map.
3474 (init_ttree): Adjust initialization.
3475 (tree_decl_map_hash): New function.
3476 (decl_debug_expr_lookup, decl_debug_expr_insert,
3477 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
3479 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3481 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
3483 * configure: Regenerate.
3484 * config.in: Regenerate.
3486 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
3487 (X86_64_EMULATION): Define.
3488 (TARGET_LD_EMULATION): Use them.
3490 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
3491 (SPARC64_EMULATION): Define.
3492 (LINK_ARCH_SPEC): Use them.
3494 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3496 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
3497 smallest_mode_for_size for computing the precision types of new
3498 graphite IVs. Do not call lang_hooks.types.type_for_size.
3500 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3502 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
3504 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
3506 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
3509 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
3510 return false instead.
3512 2010-06-02 Jan Hubicka <jh@suse.cz>
3515 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3516 create new cgraph node to check callee.
3518 2010-06-02 Richard Guenther <rguenther@suse.de>
3520 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3522 2010-06-02 Richard Guenther <rguenther@suse.de>
3524 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3525 (lto_wrapper_cleanup): ... this. Do not exit.
3526 (fatal): Adjust. Exit here.
3527 (fatal_perror): Likewise.
3528 (fatal_signal): New function.
3529 (main): Set up signal handlers to cleanup temporary files.
3530 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3532 2010-06-02 Richard Guenther <rguenther@suse.de>
3534 PR tree-optimization/44377
3535 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3537 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3539 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3540 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3541 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3542 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3544 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3546 2010-06-02 Jan Hubicka <jh@suse.cz>
3548 * bitmap.c (bitmap_descriptor): Add search_iter.
3549 (bitmap_find_bit): Increment it.
3550 (print_statistics): Print it.
3552 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3554 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3555 instead of gimple_build_call_vec. Delete unnecessary local variable.
3557 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3559 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3560 change from yesterday.
3562 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3564 * c-ada-spec.c: Clean up redundant includes.
3566 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3568 * gimplify.c: Do not include except.h and optabs.h.
3569 (gimplify_body): Do not initialize RTL profiling.
3570 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3571 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3572 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3573 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3576 * tree-pretty-print.h: Include pretty-print.h.
3577 * gimple-pretty-print.h: Include pretty-print.h.
3579 * tree-pretty-print.c: Do not include diagnostic.h.
3580 * tree-vrp.c: Likewise.
3581 * tree-tailcall.c: Likewise
3582 * tree-scalar-evolution.c: Likewise
3583 * tree-ssa-dse.c: Likewise
3584 * tree-chrec.c: Likewise
3585 * tree-ssa-sccvn.c: Likewise
3586 * tree-ssa-copyrename.c: Likewise
3587 * tree-nomudflap.c: Likewise
3588 * tree-call-cdce.c: Likewise
3589 * tree-stdarg.c: Likewise
3590 * tree-ssa-math-opts.c: Likewise
3591 * tree-nrv.c: Likewise
3592 * tree-ssa-sink.c: Likewise
3593 * tree-browser.c: Likewise
3594 * tree-ssa-loop-ivcanon.c: Likewise
3595 * tree-ssa-loop.c: Likewise
3596 * tree-parloops.c: Likewise
3597 * tree-ssa-address.c: Likewise
3598 * tree-ssa-ifcombine.c: Likewise
3599 * tree-if-conv.c: Likewise
3600 * tree-data-ref.c: Likewise
3601 * tree-affine.c: Likewise
3602 * tree-ssa-phiopt.c: Likewise
3603 * tree-ssa-coalesce.c: Likewise
3604 * tree-ssa-pre.c: Likewise
3605 * tree-ssa-live.c: Likewise
3606 * tree-predcom.c: Likewise
3607 * tree-ssa-forwprop.c: Likewise
3608 * tree-ssa-dce.c: Likewise
3609 * tree-ssa-ter.c: Likewise
3610 * tree-ssa-loop-prefetch.c: Likewise
3611 * tree-optimize.c: Likewise
3612 * tree-ssa-phiprop.c: Likewise
3613 * tree-object-size.c: Likewise
3614 * tree-outof-ssa.c: Likewise
3615 * tree-ssa-structalias.c: Likewise
3616 * tree-switch-conversion.c: Likewise
3617 * tree-ssa-reassoc.c: Likewise
3618 * tree-ssa-operands.c: Likewise
3619 * tree-vectorizer.c: Likewise
3620 * tree-vect-data-refs.c: Likewise
3621 * tree-vect-generic.c: Likewise
3622 * tree-vect-stmts.c: Likewise
3623 * tree-vect-patterns.c: Likewise
3624 * tree-vect-slp.c: Likewise
3625 * tree-vect-loop.c: Likewise
3626 * tree-ssa-loop-ivopts.c: Likewise
3627 * tree-ssa-loop-im.c: Likewise
3628 * tree-ssa-loop-niter.c: Likewise
3629 * tree-ssa-loop-unswitch.c: Likewise
3630 * tree-ssa-loop-manip.c: Likewise
3631 * tree-ssa-loop-ch.c: Likewise
3632 * tree-dump.c: Likewise
3633 * tree-complex.c: Likewise
3635 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3636 * tree-ssa-uninit.c: Likewise
3637 * tree-ssa-threadupdate.c: Likewise
3638 * tree-ssa-uncprop.c: Likewise
3639 * tree-ssa-ccp.c: Likewise
3640 * tree-ssa-dom.c: Likewise
3641 * tree-ssa-propagate.c: Likewise
3642 * tree-ssa-alias.c: Likewise
3643 * tree-dfa.c: Likewise
3644 * tree-cfgcleanup.c: Likewise
3645 * tree-sra.c: Likewise
3646 * tree-ssa-copy.c: Likewise
3647 * tree-ssa.c: Likewise
3648 * tree-profile.c: Likewise
3649 * tree-cfg.c: Likewise
3650 * tree-ssa-threadedge.c: Likewise
3651 * tree-vect-loop-manip.c: Likewise
3653 * tree-inline.c: Do not include diagnostic.h and expr.h.
3655 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3657 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3658 * tree-loop-distribution.c: Likewise.
3660 2010-06-01 Jan Hubicka <jh@suse.cz>
3662 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3664 2010-06-01 Jan Hubicka <jh@suse.cz>
3666 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3667 remove return value.
3668 (split_bbs_on_noreturn_calls) .... here.
3669 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3670 * tree-flow.h (fixup_noreturn_call): New.
3672 2010-06-01 Jan Hubicka <jh@suse.cz>
3674 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3676 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3678 * tree.h (build_nt_call_list): Delete.
3679 * tree.c (build_nt_call_list): Delete.
3681 2010-06-01 Jan Hubicka <jh@suse.cz>
3683 * fwprop.c: Make emit-rtl.h include last.
3684 * rtlanal.c: Include emit-rtl.h.
3685 * genautomata.c: Output emit-rtl include into insn-automata.c
3686 * df-scan.c: Include emit-rtl.h.
3687 * haifa-sched.c: Indlude emit-rtl.h.
3688 * mode-switching.c: Indlude emit-rtl.h.
3689 * graph.c: Indlude emit-rtl.h.
3690 * sel-sched.c: Include emit-rtl.h.
3691 * sel-sched-ir.c: Include emit-rtl.h.
3692 * ira-build.c: Include emit-rtl.h.
3693 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3694 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3696 (set_new_first_and_last_insn, get_last_insn_anywhere,
3697 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3698 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3699 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3700 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3701 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3702 Use accessor functions.
3703 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3704 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3705 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3706 mem_expr_equal_p): Move here from rtl.h.
3707 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3708 Move here from emit-rtl.c; make inline.
3709 * cfglayout.h: Include emit-rtl.h.
3710 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3711 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3712 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3713 mem_expr_equal_p, get_insns, set_first-insn,
3714 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3715 * reg-stack.c: Include emit-rtl.h.
3718 2010-06-01 Jan Hubicka <jh@suse.cz>
3720 * cgraph.h (tree_function_versioning): Update prototype.
3721 (cgraph_function_versioning): Update prototype.
3722 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3724 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3725 (cgraph_materialize_clone, save_inline_function_body): Update use of
3726 tree_function_versioning.
3727 * tree-inline.c (copy_bb): Look for previous copied block to link
3728 after; fix debug output.
3729 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3730 (copy_body): Likewise.
3731 (expand_call_inline): Update use of copy_body.
3732 (tree_function_versioning): Update use of copy body; accept
3733 blocks_to_copy and new_entry.
3735 2010-06-01 Jan Hubicka <jh@suse.cz>
3737 * gegenrtl.c: Remove unnecesary prototypes.
3739 (gendef): Produce static inline.
3741 (main): Do not decode parameters; generate header only.
3742 * Makefile.in (genrtl.c): Remove.
3744 2010-06-01 Jan Hubicka <jh@suse.cz>
3746 * tree-switch-conversion.c (build_one_array): Make it readonly.
3748 2010-06-01 Richard Guenther <rguenther@suse.de>
3750 * optabs.c (init_optabs): Guard all accesses to reinit.
3751 * ipa-pure-const.c (propagate): Fix another typo.
3752 * opts.c (common_handle_option): Split assignment to bool.
3753 * c-opts.c (c_common_handle_option): Likewise.
3755 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3756 Matthew Gingell <gingell@adacore.com>
3758 * doc/invoke.texi: Mention -fdump-ada-spec.
3759 * tree-dump.c (dump_files): Add ada-spec.
3760 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3761 * tree-pass.h (tree_dump_index): Add TDI_ada.
3762 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3763 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3764 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3765 * c-decl.c: Include c-ada-spec.h.
3766 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3768 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3769 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3770 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3771 * c-ada-spec.h, c-ada-spec.c: New files.
3773 2010-06-01 Richard Guenther <rguenther@suse.de>
3776 * ipa-pure-const.c (get_function_state): Hand back varying state
3777 if we do not have one.
3778 (has_function_state): New function.
3779 (duplicate_node_data): Adjust.
3780 (remove_node_data): Likewise.
3781 (pure_const_write_summary): Likewise.
3782 (propagate): Likewise. Fix typo.
3784 2010-06-01 Jan Hubicka <jh@suse.cz>
3786 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3787 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3788 (execute_all_ipa_transforms): Do not play with the states.
3790 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3792 * config/arm/t-linux-androideabi: New.
3793 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3795 2010-06-01 Jan Hubicka <jh@suse.cz>
3797 * tree-inline.c (estimate_num_insns): For stdarg functions look
3798 into call statement to count cost of argument passing.
3800 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3802 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3803 argument for fprintf.
3804 (ix86_output_addr_diff_elt): Likewise.
3805 (x86_function_profiler): Likewise.
3806 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3807 (LPREFIX): Likewise.
3808 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3810 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3813 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3814 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3815 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3816 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3817 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3818 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3819 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3820 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3823 2010-05-31 Jan Hubicka <jh@suse.cz>
3825 * tree.h (tree_range_check_failed): Declare noreturn.
3827 2010-05-31 Jan Hubicka <jh@suse.cz>
3829 * gimple.c (gimple_call_builtin_p): New function.
3830 * gimple.h (gimple_call_builtin_p): Declare.
3831 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3833 (execute_warn_function_return): BUILT_IN_RETURN is return.
3834 (split_critical_edges): Return edges are not critical.
3835 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3836 (gimple_verify_flow_info): Handle built_in_return.
3837 (execute_warn_function_return): Handle built_in_return.
3838 * ipa-pure-const.c (check_call): Ignore builtin_return.
3840 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3843 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3844 array accesses with non-MEM.
3846 PR tree-optimization/44182
3847 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3848 newly needs to end a bb is followed by debug stmts, instead return
3849 true from the function at the end.
3850 (maybe_move_debug_stmts_to_successors): New function.
3851 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3853 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3856 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3858 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3860 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3861 for nested functions in non-optimized compilation.
3863 2010-05-31 Richard Guenther <rguenther@suse.de>
3865 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3867 2010-05-30 Jan Hubicka <jh@suse.cz>
3869 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3871 2010-05-30 Richard Guenther <rguenther@suse.de>
3874 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3875 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3878 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3880 * config/darwin.c (output_objc_section_asm_op): Add comment.
3881 (name_needs_quotes): Add '_' to list of valid comment chars.
3882 (machopic_output_function_base_name): Remove unneeded quotes.
3883 (darwin_encode_section_info): Adjust asm whitespace.
3884 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3885 (ASM_OUTPUT_LOCAL): Ditto.
3886 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3887 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3888 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3890 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3892 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3893 RS6000_OUTPUT_BASENAME unconditionally.
3894 (rs6000_output_function_epilogue): Likewise.
3896 2010-05-30 Jan Hubicka <jh@suse.cz>
3898 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3901 2010-05-30 Richard Guenther <rguenther@suse.de>
3903 * tree-cfg.c (verify_gimple_assign_single): Implement
3904 verification for COND_EXPR rhs.
3906 2010-05-30 Jan Hubicka <jh@suse.cz>
3908 * cgraph.h (cgraph_dump_file): Declare.
3909 * cgraphunit.c (cgraph_dump_file): Export.
3910 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3912 2010-05-30 Jan Hubicka <jh@suse.cz>
3914 * dwarf2out.c (reference_to_unused,
3915 premark_types_used_by_global_vars_helper): Avoid creation of new
3918 2010-05-30 Jan Hubicka <jh@suse.cz>
3920 * cgraph.h (cgraph_node_cannot_return,
3921 cgraph_edge_cannot_lead_to_return): New functions.
3922 * cgraph.c (cgraph_node_cannot_return,
3923 cgraph_edge_cannot_lead_to_return): Use them.
3924 * ipa-pure-const.c (pure_const_names): New static var.
3925 (check_call): Handle calls not leading to return.
3926 (pure_const_read_summary): Dump info read.
3927 (propagate): Dump info about propagation process; ignore side effects
3928 of functions not leading to exit; fix handling of pure functions.
3930 2010-05-30 Jan Hubicka <jh@suse.cz>
3932 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3933 for tail call epilogues.
3935 2010-05-30 Jan Hubicka <jh@suse.cz>
3937 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3938 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3941 2010-05-29 Jan Hubicka <jh@suse.cz>
3943 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3944 node; remove references in node we no longer keep in cgrpah but need
3947 2010-05-29 Jan Hubicka <jh@suse.cz>
3949 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3951 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3954 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3956 2010-05-29 Jan Hubicka <jh@suse.cz>
3958 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3959 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3960 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3961 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3962 debug_names_replaced_by, debug_update_ssa): Likewise.
3963 * sbitmap.c (debug_sbitmap): Likewise.
3964 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3965 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3966 debug_tree_chain): Likewise.
3967 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3968 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3969 * optabs.c (debug_optab_libfuncs): Likewise.
3970 (verify_loop_closed_ssa): Likewise.
3971 * value-prof.c (verify_histograms): Likewise.
3972 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3973 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3974 * cfghooks.c (verify_flow_info): Likewise.
3975 * fold-const.c (debug_fold_checksum): Likewise.
3976 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3977 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3979 * omega.c (debug_omega_problem): Likewise.
3980 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3981 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3982 * dominance.c (verify_dominators, debug_dominance_info,
3983 debug_dominance_tree): Likewise.
3984 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3985 * df_regno_debug, df_ref_debug,
3986 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3987 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3988 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3989 * sel-sched.c (debug_state): Likewise.
3990 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3992 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3993 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3994 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3995 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3997 * c-pretty-print.c (debug_c_tree): Likewise.
3998 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3999 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
4000 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
4001 * ebitmap.c (debug_ebitmap): Likewise.
4002 * function.c (debug_find_var_in_block_tree): Likewise.
4003 * print-rtl.c (debug_rtx): Likewise.
4004 (debug_rtx_count): Likewise.
4005 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
4006 * stor-layout.c (debug_rli): Likewise.
4007 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
4008 * tree-data-ref.c (debug_data_references,
4009 debug_data_dependence_relations, debug_data_reference,
4010 debug_data_dependence_relation, debug_rdg_vertex,
4011 debug_rdg_component, debug_rdg): Likewise.
4012 * tree-affine.c (debug_aff): Likewise.
4013 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
4015 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
4016 * emit-rtl.c (verify_rtl_sharing): Likewise.
4017 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
4018 debug_value_expressions): Likewise.
4019 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
4020 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
4021 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
4022 * cfglayout.c (verify_insn_chain): Likewise.
4023 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
4024 debug_clast_stmt, debug_generated_program): Likewise.
4025 * ggc-page.c (debug_print_page_list): Likewise.
4026 * tree-ssa-ter.c (debug_ter): Likewise.
4027 * graphite-dependences.c (debug_pddr): Likewise.
4028 * sched-deps.c (debug_ds): Likewise.
4029 * tree-ssa.c (verify_ssa): Likewise.
4030 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
4031 debug_scattering_functions, debug_iteration_domains, debug_pdr,
4032 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
4033 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
4034 * tree-inline.c (debug_find_tree): Likewise.
4035 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
4036 debug_ppl_powerset_matrix): Likewise.
4037 * var-tracking.c (debug_dv): Likewise.
4038 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
4039 * cfgloop.c (verify_loop_structure): Likewise.
4040 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
4041 * c-common.c (verify_sequence_points): Likewise.
4042 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
4043 debug_candidates, debug_rgn_dependencies): Likewise.
4044 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
4045 * debug_constraint_graph, debug_solution_for_var,
4046 debug_sa_points_to_info): Likewise.
4047 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
4049 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
4050 debug_loops, debug_loop, debug_loop_num): Likewise.
4051 * passes.c (debug_pass): Likewise.
4052 (dump_properties): Likewise; add cfglayout property.
4053 (debug_properties): Likewise.
4054 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
4055 * varpool.c (debug_varpool): Likewise.
4056 * regcprop.c (debug_value_data): Likewise.
4057 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
4058 debug_immediate_uses_for): Likewise.
4060 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4063 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
4064 Filter out insn-flags.h.
4066 2010-05-29 Jan Hubicka <jh@suse.cz>
4068 * cgraph.h (struct varpool_node_set_def,
4069 struct cgraph_node_set_def): Remove unused AUX pointer.
4070 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
4073 2010-05-29 Jan Hubicka <jh@suse.cz>
4076 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
4078 2010-05-29 Richard Guenther <rguenther@suse.de>
4080 * lto-streamer.c (cached_bp): New global variable.
4081 (bitpack_create): Return the cached bitpack, if available.
4082 (bitpack_delete): Clear and cache the bitpack, if appropriate.
4083 (bp_pack_value): Remove redundant asserts.
4085 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4088 * tree-if-conv.c (is_true_predicate): New.
4089 (is_predicated): Use is_true_predicate.
4090 (add_to_predicate_list): Same. Do not use unshare_expr.
4091 (add_to_dst_predicate_list): Same.
4093 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
4095 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
4097 (predicate_bbs): Same.
4098 (clean_predicate_lists): Same.
4099 (find_phi_replacement_condition): Do not AND the predicate from
4102 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
4105 * Makefile.in (build/gencondmd.o): Add a missing `\'.
4107 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4110 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
4111 (negdf2): Adjust expander pattern and use negdf2_slow.
4114 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
4116 * basic-block.h (struct control_flow_graph): Move last_label_uid field
4118 * df.h (struct df_base_ref): Move regno field up.
4119 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
4120 * expr.h (struct separate_ops): Move location field up.
4121 * optabs.h (struct optab_d): Move libcall_basename field down.
4122 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
4123 * config/i386/i386.h (struct machine_function): Convert call_abi field
4124 into a bitfield. Move cfa field to the end of the structure.
4126 2010-05-29 Jan Hubicka <jh@suse.cz>
4128 * varpool.c (varpool_get_node): Fix lookup.
4130 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4132 * config/spu/spu-protos.h: Do not include rtl.h. Protect
4133 RTL specific prototypes with #ifdef RTX_CODE.
4134 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
4135 * config/spu/t-spu-elf: Fix dependencies.
4137 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
4139 2010-05-29 Mike Stump <mikestump@comcast.net>
4142 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
4143 TM_H when building to avoid dependency loops.
4145 2010-05-29 Jan Hubicka <jh@suse.cz>
4147 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
4148 refs and body; not the whole node for masters of materialized clones.
4150 2010-05-29 Mike Stump <mikestump@comcast.net>
4152 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
4154 2010-05-29 Jan Hubicka <jh@suse.cz>
4156 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
4157 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
4158 use of clone_function_name.
4159 * cgraph.h (cgraph_create_virtual_clone,
4160 cgraph_function_versioning): update prototypes.
4161 (clone_function_name): Declare.
4162 * ipa-cp.c (ipcp_insert_stage): Update call of
4163 cgraph_create_virtual_clone.
4164 * omp-low.c (create_omp_child_function_name): Use
4165 cgraph_create_virtual_clone.
4166 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
4167 (cgraph_function_versioning): Take SUFFIX argument; produce new name
4168 and make decl local.
4170 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4172 * vec.h: Include statistics.h
4173 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
4176 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4178 * c-lex.c: Do not include c-tree.h.
4179 * c-pretty-print.c: Likewise.
4180 * c-opts.c: Likewise.
4181 * c-gimplify.c: Likewise.
4182 * c-common.c: Likewise.
4183 * c-dump.c: Likewise. Include c-common.h.
4185 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4187 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
4188 before including diagnostic-core.h.
4189 (c_cpp_error): New prototype moved from c-tree.h.
4190 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
4191 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
4192 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
4193 (c_cpp_error): Prototype moved to c-common.h.
4194 * Makefile.in: Update dependency for C_COMMON_H.
4196 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
4198 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
4199 * c-common.c (c_register_addr_space): Remove here.
4200 * c-decl.c (c_register_addr_space): Re-add here.
4202 2010-05-28 Mike Stump <mikestump@comcast.net>
4204 * config/darwin-c.c: Remove c-tree.h include.
4206 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4208 * gcc.c: Include diagnostic.h.
4209 (error_count): Remove. All users changed to use errorcount.
4210 (programname): Remove. All users changed to use progname.
4211 (fancy_abort, internal_error, fatal_error, error, warning, inform,
4213 (execute): Don't include "Internal error" and bug reporting
4214 information in argument of internal_error call.
4215 (process_command): Don't increment error_count after calling
4217 (input_filename): Rename to gcc_input_filename. All users
4219 (main): Call diagnostic_initialize. Register delete_temp_files
4220 with atexit. Use seen_error to test for errors.
4221 * gcc.h: Include diagnostic-core.h.
4222 (fatal_error, error, warning): Remove.
4223 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
4224 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
4225 (gcc.o): Update dependencies.
4227 2010-05-28 Jeff Law <law@redhat.com>
4229 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
4231 * ira.h (ira_bad_reload_regno): Declare
4232 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
4234 * ira-color.c (update_curr_costs): Free updated hard reg costs.
4235 (ira_reassign_conflict_allocnos): Remove bogus asserts.
4236 (allocno_reload_assign): Likewise.
4238 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
4240 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
4243 2010-05-28 Richard Guenther <rguenther@suse.de>
4246 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
4247 Stream fixed-point constants mode.
4248 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
4250 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
4251 Stream fixed-point constants mode.
4252 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
4255 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4257 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
4258 only place it was called from.
4259 (number_of_latch_executions): Do not return chrec_dont_know when the
4260 may_be_zero is a runtime condition: instead, return a COND_EXPR
4261 including the may_be_zero condition.
4262 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
4264 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
4267 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4269 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
4270 generate COND_EXPRs for degenerate_phi_result.
4272 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
4275 * tree-if-conv.c (if_convertible_loop_p): Check the
4276 if-convertibility of phi nodes in non predicated BBs.
4278 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4280 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
4282 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4285 * gcc.c (inform, warning, inform): New functions.
4286 (fatal_ice): Rename to internal_error; change cmsgid parameter to
4287 gmsgid. All callers changed.
4288 (notice): Rename to fnotice; add parameter fp. All callers changed.
4289 (fatal_error): Rename to fatal_signal. All users changed.
4290 (fatal): Rename to fatal_error; change cmsgid parameter to
4291 gmsgid. All callers changed.
4292 (process_command): Use warning instead of error for warnings.
4293 (end_going_arg): Don't use _() around argument of error.
4294 (do_spec_1): Use inform for message from %n specs. Use warning
4295 instead of error for warnings.
4296 (main): Use inform for comparison messages. Use warning for
4297 message about unused linker input.
4298 (error): Increment error_count. Print "error: ".
4299 * gcc.h (fatal): Change to fatal_error.
4301 * config/darwin-driver.c (darwin_default_min_version): Use warning
4302 instead of fprintf for warnings.
4303 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
4305 2010-05-28 Julian Brown <julian@codesourcery.com>
4307 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
4308 (*thumb2_addsi3_compare0_scratch): New.
4309 * config/arm/constraints.md (Pv): New.
4310 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
4312 (*addsi3_compare0_scratch): Likewise.
4314 2010-05-28 Jan Hubicka <jh@suse.cz>
4316 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
4318 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
4319 only on local statics.
4321 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
4323 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
4325 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
4328 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
4329 (OPTION_GLIBC): Define.
4331 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4334 * dwarf2out.c (double_int_type_size_in_bits): New function.
4335 (round_up_to_align): Change first argument and return value to
4337 (field_byte_offset): Work internally on double_ints.
4340 * builtins.c (expand_movstr): Use a temporary pseudo instead
4341 of target even when target is not NULL and not const0_rtx, but
4342 fails movstr predicate.
4343 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
4345 2010-05-28 Joseph Myers <joseph@codesourcery.com>
4347 * final.c (rest_of_clean_state): Use %m in errors instead of
4349 * gengtype.c (read_input_list, close_output_files): Use xstrerror
4350 instead of strerror.
4351 * toplev.c (process_options): Use %m in errors instead of strerror
4353 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
4356 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
4358 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
4359 (ix86_canonical_va_list_type): Make static. Add declaration.
4360 (ix86_enum_va_list): Make static. Reindent.
4361 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
4362 (ix86_canonical_va_list_type): Ditto.
4363 (ix86_enum_va_list): Ditto.
4365 2010-05-28 Richard Guenther <rguenther@suse.de>
4367 * lto-wrapper.c (run_gcc): With -save-temps generate a
4368 user-visible ltrans filename. Fixup ltrans unit numbering.
4370 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
4372 * c-common.c (c_common_nodes_and_builtins): Replace use
4373 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
4374 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
4375 to ix86_enum_va_list.
4376 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
4377 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
4378 (TARGET_ENUM_VA_LIST_P): Add hook description.
4379 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
4380 * target.h (gcc_target): Add enum_va_list hook.
4383 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
4384 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
4385 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
4387 2010-05-28 Alan Modra <amodra@gmail.com>
4390 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
4391 emit_library_call machinery to set up __tls_get_addr calls.
4393 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4395 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
4397 2010-05-28 Dodji Seketeli <dodji@redhat.com>
4399 Revert fix for PR c++/44188
4400 * c-common.c (is_typedef_decl): Revert the moving of this
4402 * tree.c (is_typedef_decl): ... here.
4403 (typdef_variant_p): Revert the moving of this definition
4404 here from gcc/cp/tree.c.
4405 * c-common.h (is_typedef_decl): Revert the moving of this
4407 * tree.h (is_typedef_decl): ... here.
4408 (typedef_variant_p): Revert the moving of this declaration here
4409 from gcc/cp/cp-tree.h
4410 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
4411 (gen_tagged_type_die): Revert the splitting out of ...
4412 (gen_type_die_with_usage): ... this function. Revert the anonymous
4413 tagged type handling.
4414 (gen_typedef_die): Revert emitting DW_TAG_typedef for
4415 typedefs naming anonymous tagged types.
4417 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
4419 * config/rs6000/rs6000-modes.def (PSImode): Delete.
4421 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
4423 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
4424 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
4426 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
4428 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
4429 XER_REGS to CA_REGS throughout.
4430 * config/rs6000/rs6000.h: Same.
4431 (ADDITIONAL_REGISTER_NAMES): Add "xer".
4432 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
4433 that mode_iterator "P" is the size for arithmetic carries as well.
4434 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
4436 2010-05-28 Jakub Jelinek <jakub@redhat.com>
4439 * combine.c (struct rtx_subst_pair): Define unconditionally.
4440 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
4441 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
4442 Call make_compound_operation on pair->to.
4443 (propagate_for_debug): Don't call make_compound_operation here.
4444 Always use simplify_replace_fn_rtx.
4446 2010-05-27 Sterling Augustine <sterling@tensilica.com>
4448 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
4449 * config/xtensa/xtensa.c (override_options): Check
4450 TARGET_FORCE_NO_PIC and set flag_pic.
4451 * config/xtensa/xtensa.opt: Document -mforce-no-pic
4453 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4456 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
4457 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
4459 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4461 * diagnostic-core.h: New. Contents moved from diagnostic.h and
4463 * diagnostic.c: Don't include toplev.h.
4464 (progname): Define. Moved from toplev.c.
4465 (seen_error): New function.
4466 * diagnostic.h: Include diagnostic-core.h.
4467 (diagnostic_t, emit_diagnostic): Don't declare here.
4468 * toplev.c (progname): Move to toplev.c.
4469 (emit_debug_global_declarations, compile_file, finalize,
4470 do_compile, toplev_main): Use seen_error.
4471 * toplev.h: Include diagnostic-core.h.
4472 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
4473 internal_error, warning, warning_at, error, error_n, error_at,
4474 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
4475 verbatim, fnotice, progname): Move to diagnostic-core.h.
4476 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
4477 (expand_builtin_expect): Use seen_error.
4478 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
4479 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
4480 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
4481 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
4482 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
4483 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
4484 errorcount for errors.
4485 * c-opts.c (c_common_finish): Use seen_error.
4486 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4487 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
4488 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
4489 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
4490 (get_coverage_counts): Use seen_error.
4491 * dwarf2out.c (dwarf2out_finish): Use seen_error.
4492 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
4493 gimplify_body): Use seen_error.
4494 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
4495 * ipa-pure-const.c (gate_pure_const): Use seen_error.
4496 * ipa-reference.c (gate_reference): Use seen_error.
4497 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
4498 * lambda-code.c: Include diagnostic-core.h instead of
4500 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
4501 * lto-compress.c: Include diagnostic-core.h instead of
4503 * lto-section-in.c: Include diagnostic-core.h instead of
4505 * lto-streamer-out.c: Include diagnostic-core.h instead of
4507 * lto-streamer.c: Include diagnostic-core.h instead of
4509 (gate_lto_out): Use seen_error.
4510 * matrix-reorg.c: Include diagnostic-core.h instead of
4512 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
4513 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
4514 (gate_expand_omp, lower_omp_1): Use seen_error.
4515 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
4516 (rest_of_decl_compilation, rest_of_type_compilation,
4517 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
4518 * tree-cfg.c (label_to_block_fn): Use seen_error.
4519 * tree-inline.c (optimize_inline_calls): Use seen_error.
4520 * tree-mudflap.c (mudflap_finish_file): Use
4522 * tree-optimize.c (gate_all_optimizations,
4523 gate_all_early_local_passes, gate_all_early_optimizations): Use
4525 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4526 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4527 (varpool_remove_unreferenced_decls,
4528 varpool_assemble_pending_decls): Use seen_error.
4529 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4530 (TOPLEV_H, DIAGNOSTIC_H): Update.
4531 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4532 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4533 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4534 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4535 coverage.o, lambda-code.o): Update dependencies.
4537 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4540 * c-common.c (is_typedef_decl): Move this definition ...
4541 * tree.c (is_typedef_decl): ... here.
4542 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4543 * c-common.h (is_typedef_decl): Move this declaration ...
4544 * tree.h (is_typedef_decl): ... here.
4545 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4546 * dwarf2out.c (is_naming_typedef_decl): New function.
4547 (gen_tagged_type_die): Split out of ...
4548 (gen_type_die_with_usage): ... this function. When an anonymous
4549 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4550 is emitted for the typedef.
4551 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4552 anonymous tagged types.
4554 2010-05-27 Jason Merrill <jason@redhat.com>
4556 * print-tree.c (debug_vec_tree): New fn.
4557 (print_vec_tree): New fn.
4558 * tree.h: Declare them.
4559 * gdbinit.in (pvt): New command.
4561 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4563 * gdbinit.in (pdd): New command.
4565 2010-05-27 Jan Hubicka <jh@suse.cz>
4567 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4568 (update_caller_keys): Return early if there are no callers;
4569 only update fibheap when decresing the key.
4570 (update_callee_keys): Avoid recursion.
4571 (decide_inlining_of_small_functions): When badness does not match;
4572 re-insert into fibheap.
4574 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4576 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4577 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4578 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4579 (ALL_HOST_OBJS): Now a union of the above two.
4580 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4581 all files in ALL_HOST_FRONTEND_OBJS.
4582 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4584 * c-common.c: Pretend to be a backend file by undefining
4585 IN_GCC_FRONTEND (still need rtl.h here).
4587 2010-05-27 Jan Hubicka <jh@suse.cz>
4589 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4590 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4592 2010-05-27 Jan Hubicka <jh@suse.cz>
4594 * sched-ebb.c: Rename struct deps to struct deps_desc.
4596 * sel-sched-ir.c: Likewise.
4597 * sched-deps.c: Likewise.
4598 * sched-int.h: Likewise.
4599 * sched-rgn.c: Likewise.
4601 2010-05-27 Jon Beniston <jon@beniston.com>
4604 * config/lm32/lm32.h: Remove definition of
4605 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4607 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4610 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4612 2010-05-27 Richard Guenther <rguenther@suse.de>
4614 PR tree-optimization/44284
4615 * tree-vect-stmts.c (vectorizable_assignment): Handle
4616 sign-changing conversions as simple copy.
4618 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4620 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4622 (__gthread_active_p): Check for pthread_create if compiling against
4625 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4627 Support compilation for Android platform. Reimplement -mandroid.
4629 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4630 (*android*): Set ANDROID_DEFAULT.
4631 (arm*-*-linux*): Include linux-android.h.
4632 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4633 * config/arm/eabi.h: Remove, move Android-specific parts ...
4634 * config/linux-android.h: ... here. New file.
4635 * config/arm/eabi.opt: Rename to ...
4636 * config/linux-android.opt: ... this.
4637 (mandroid): Allow -mno-android option. Initialize based on
4639 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4640 Move logic to corresponding LINUX_TARGET_* macros.
4641 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4642 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4643 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4644 Android definitions.
4645 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4646 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4649 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4651 Add support for Bionic C library
4653 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4655 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4656 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4658 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4659 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4660 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4661 to support multiple C libraries. Handle Bionic.
4662 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4663 (BIONIC_DYNAMIC_LINKER64): Define.
4664 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4666 (TARGET_HAS_SINCOS): Enable for Bionic.
4668 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4669 the last option specified on command line take effect.
4670 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4672 (mglibc, muclibc): Update.
4674 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4675 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4678 * doc/invoke.texi (-mglibc, -muclibc): Update.
4679 (-mbionic): Document.
4681 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4683 * c-common.h (c_register_addr_space): Add prototype.
4684 (ADDR_SPACE_KEYWORD): Remove.
4685 * c-common.c (c_register_addr_space): New function.
4686 (c_addr_space_name): Reimplement.
4687 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4689 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4690 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4692 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4693 Remove TARGET_ADDR_SPACE_KEYWORDS.
4695 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4697 * input.c: New file.
4698 * input.h (main_input_filename): Move declaration to toplev.h.
4699 * toplev.c (input_location, line_table): Move to input.c
4700 * toplev.h (main_input_filename): Move declaration from input.h.
4701 * tree.c (expand_location): Move to input.c.
4702 * Makefile.in (OBJS-common): Add input.o.
4703 (input.o): Add dependencies.
4705 2010-05-27 Richard Guenther <rguenther@suse.de>
4707 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4708 for non-existant files.
4709 (fork_execute): Mark args_name file as deleted.
4711 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4714 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4715 (narrow_signed_type): Likewise.
4717 2010-05-26 Jan Hubicka <jh@suse.cz>
4719 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4720 edge only when checking is enabled; check using former_clone_of;
4721 check inline clones too.
4722 (cgraph_materialize_clone): Record former_clone_of pointer.
4723 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4724 combining redirections; dump args_to_skip bitmap
4725 (cgraph_materialize_all_clones): Do no redirection here.
4726 * ipa-inline.c (inline_transform): Do redirection here.
4727 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4730 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4732 * config/avr/avr-c.c: Do not include regs.h.
4733 Include cpplib.h for cpp_define and tree.h for c-common.h.
4734 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4735 * config/avr/t-avr: Fix dependencies for avr-c.o.
4737 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4739 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4740 string instead of SYMBOL_REF rtx.
4741 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4742 * libfuncs.h: ...to here. Adjust for explow.c change.
4744 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4746 * pretty-print.c: Don't include ggc.h.
4747 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4748 (identifier_to_locale): Use them for allocation.
4749 * pretty-print.h (identifier_to_locale_alloc,
4750 identifier_to_locale_free): Declare.
4751 * toplev.c (alloc_for_identifier_to_locale): New.
4752 (general_init): Set identifier_to_locale_alloc and
4753 identifier_to_locale_free.
4754 * Makefile.in (pretty-print.o): Update dependencies.
4756 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4758 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4759 pointer types if they have different alignment or mode.
4761 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4763 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4764 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4765 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4766 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4767 sparc_function_value_regno_p): New functions.
4768 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4769 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4770 (function_value): Rename to...
4771 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4772 argument to 'outgoing'.
4773 (function_arg_record_value, function_arg_union_value,
4774 function_arg_vector_value): Update comment.
4776 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4778 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4779 (fde_needed_for_eh_p): New predicate.
4780 (output_call_frame_info): Use it throughout to decide whether FDEs
4781 are needed for EH purpose.
4782 (dwarf2out_begin_prologue): Reorder assignments.
4784 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4786 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4787 special case loop->header.
4788 (is_predicated): New.
4789 (if_convertible_loop_p): Call it.
4791 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4793 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4794 iterator in parameter. Do not generate code during the analysis.
4795 (tree_if_convert_cond_stmt): Removed.
4796 (tree_if_convert_stmt): Removed.
4797 (predicate_bbs): New.
4798 (if_convertible_loop_p): Call predicate_bbs.
4799 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4800 now contains all the analysis part.
4802 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4804 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4805 statements in the analysis part.
4806 (tree_if_convert_stmt): Update comment.
4807 (remove_conditions_and_labels): New.
4808 (combine_blocks): Call remove_conditions_and_labels.
4809 (tree_if_conversion): Update comment.
4811 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4813 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4814 than 2 predecessors or more than 2 successors.
4816 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4818 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4819 of loops in which the data dependence analysis fails.
4821 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4823 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4824 CDI_POST_DOMINATORS.
4825 (tree_if_conversion): Same.
4827 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4829 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4831 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4833 * tree-if-conv.c: Update copyright years. Fix comments.
4836 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4838 * builtin-types.def (BT_INT128): New primitive type.
4839 (BT_UINT128): Likewise.
4840 * c-common.c (c_common_r): Add __int128 keyword.
4841 (c_common_type_for_size): Handle __int128.
4842 (c_common_type_for_mode): Likewise.
4843 (c_common_signed_or_unsigned_type): Likewise.
4844 (c_common_nodes_and_builtins): Add builtin type
4845 if target supports 128-bit integer scalar.
4846 * c-common.h (enum rid): Add RID_INT128.
4847 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4848 if target supports 128-bit integer scalar.
4849 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4850 (finish_declspecs): Likewise.
4851 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4852 (c_token_starts_declspecs): Likewise.
4853 (c_parser_declspecs): Likewise.
4854 (c_parser_attributes): Likewise.
4855 (c_parser_objc_selector): Likewise.
4856 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4857 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4858 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4859 * tree.c (make_or_reuse_type): Likewise.
4860 (make_unsigned_type): Likewise.
4861 (build_common_tree_nodes_2): Likewise.
4862 * tree.h (enum integer_type_kind): Add itk_int128 and
4863 itk_unsigned_int128.
4864 (int128_integer_type_node): New define.
4865 (int128_unsigned_type_node): New define.
4866 * doc/extend.texi: Add documentation about __int128 type.
4868 2010-05-26 Richard Guenther <rguenther@suse.de>
4870 * tree-ssa-sccvn.c (copy_nary): Adjust.
4871 (copy_phis): Rename to ...
4872 (copy_phi): ... this. Adjust.
4873 (copy_references): Rename to ...
4874 (copy_reference): ... this. Adjust.
4875 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4876 result into the valid table.
4878 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4880 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4881 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4883 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4885 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4887 2010-05-26 Richard Guenther <rguenther@suse.de>
4889 * opts.c (common_handle_option): Handle OPT_Ofast.
4891 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4893 * diagnostic.c: Don't include opts.h.
4894 (permissive_error_option): Define.
4895 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4896 for classify_diagnostic. Don't use memset for
4897 classify_diagnostic. Initialize new and recently added fields.
4898 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4900 (diagnostic_report_diagnostic): Pass context parameter to
4901 diagnostic_report_warnings_p. Use option_enabled and option_name
4903 (emit_diagnostic): Use permissive_error_option.
4904 (permerror): Likewise.
4905 * diagnostic.h: Don't include options.h.
4906 (struct diagnostic_context): Add n_opts, opt_permissive,
4907 inhibit_warnings, warn_system_headers, option_enabled and
4908 option_name fields. Change classify_diagnostic to a pointer.
4909 * opts-diagnostic.h: New file.
4910 * opts.c: Include opts-diagnostic.h.
4911 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4912 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4913 (option_name): New function.
4914 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4915 (c_common_handle_option): Set global_dc->permissive for
4917 * c-common.c (c_cpp_error): Save and restore
4918 global_dc->warn_system_headers, not variable warn_system_headers.
4919 * toplev.c: Include opts-diagnostic.h.
4920 (general_init): Update call to diagnostic_initialize. Set
4921 global_dc->show_column, global_dc->option_enabled and
4922 global_dc->option_name.
4923 (process_options): Don't set global_dc fields here.
4924 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4925 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4927 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4929 * config/picochip/picochip.md (movsi): Split a movsi from a
4932 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4934 * ggc-zone.c: Update copyright year.
4935 (poison_region): Mark memory for Valgrind as undefined before
4936 memset () call and inaccessible afterwards.
4937 (ggc_pch_total_size): Change type of i to int.
4939 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4941 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4943 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4945 * ggc-common.c: Update copyright year.
4946 (ggc_rlimit_bound): Remove prototype. Compile only if
4947 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4948 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4949 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4950 (ggc_min_heapsize_heuristic): Likewise.
4952 2010-05-26 Richard Guenther <rguenther@suse.de>
4954 PR rtl-optimization/44164
4955 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4956 no-common access-path disambiguation.
4957 (indirect_ref_may_alias_decl_p): Adjust.
4958 (indirect_refs_may_alias_p): Likewise.
4959 (refs_may_alias_p_1): Likewise.
4961 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4963 * c-typeck.c: Do not include expr.h.
4965 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4967 * rtl.h (decl_default_tls_model): Move prototype from here...
4968 * output.h: ...to here.
4969 * c-decl.c: Do not include rtl.h.
4970 * c-pragma.c: Likewise.
4971 * c-parser.c: Likewise.
4972 * c-gimplify.c: Likewise. And also not hard-reg-set.
4973 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4974 FIXME note for it. Add a FIXME note for expr.h.
4975 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4976 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4979 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4982 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4983 or total_size is larger than red zone size for non-V4 ABI, emit a
4984 stack_tie resp. frame_tie insn before stack pointer restore.
4985 * config/rs6000/rs6000.md (frame_tie): New insn.
4987 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4989 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4990 * lto-streamer-in.c (input_function): Stream it in.
4991 * lto-streamer-out.c (output_function): Stream it out.
4992 * function.c (allocate_struct_function): Set it.
4993 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4994 for flag_non_call_exceptions.
4995 * cfgbuild.c (control_flow_insn_p): Likewise.
4996 (make_edges): Likewise.
4997 * cfgexpand.c (expand_stack_alignment): Likewise.
4998 * combine.c (distribute_notes): Likewise.
4999 * cse.c (cse_extended_basic_block): Likewise.
5000 * except.c (insn_could_throw_p): Likewise.
5001 * gcse.c (simple_mem): Likewise.
5002 * ipa-pure-const.c (check_call): Likewise.
5003 (check_stmt ): Likewise.
5004 * lower-subreg.c (lower-subreg.c): Likewise.
5005 * optabs.c (emit_libcall_block): Likewise.
5006 (prepare_cmp_insn): Likewise.
5007 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
5008 * postreload.c (rest_of_handle_postreload): Likewise.
5009 * reload1.c (reload_as_needed): Likewise.
5010 (emit_input_reload_insns): Likewise.
5011 (emit_output_reload_insns): Likewise.
5012 (fixup_abnormal_edges): Likewise.
5013 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
5014 * store-motion.c (find_moveable_store): Likewise.
5015 * tree-eh.c (stmt_could_throw_p): Likewise.
5016 (tree_could_throw_p): Likewise.
5017 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5018 * config/arm/arm.c (arm_expand_prologue): Likewise.
5019 (thumb1_expand_prologue): Likewise.
5020 * config/rx/rx.md (cbranchsf4): Likewise.
5022 * config/s390/s390.c (s390_emit_prologue): Likewise.
5023 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
5024 (inline_forbidden_into_p): New predicate.
5025 (expand_call_inline): Use it to forbid inlining.
5026 (tree_can_inline_p): Likewise.
5028 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5030 * config/i386/i386-c.c: Do not include rtl.h.
5031 * config/i386/t-i386: Update dependencies.
5033 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5035 * attribs.c: Do not include rtl.h.
5036 * Makefile.in: Update dependencies.
5038 2010-05-25 Anatoly Sokolov <aesok@post.ru>
5040 * double-int.h (double_int_and): New.
5041 * combine.c (try_combine): Clean up, use double_int_* and
5042 immed_double_int_const functions.
5044 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5046 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
5047 stderr to /dev/null instead of grep -q.
5048 * configure: Regenerate.
5050 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
5052 * Makefile.in (EXCEPT_H): Fix typo.
5054 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
5056 * ira-build.c (update_conflict_hard_reg_costs): New.
5057 (ira_build): Call update_conflict_hard_reg_costs.
5059 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5062 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
5064 (intersect_loc_chains): Walk the s2var's loc_chain together
5065 with s1node chain as long as the locations are equal, don't
5066 call find_loc_in_1pdv in that case.
5069 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
5070 (copy_bind_expr): ... instead of here.
5071 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
5072 if the block hasn't been remapped.
5073 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
5074 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
5076 2010-05-25 Richard Guenther <rguenther@suse.de>
5079 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
5080 out-of-bounds array accesses.
5082 2010-05-25 Richard Guenther <rguenther@suse.de>
5084 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
5085 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
5086 (run_gcc): Re-organize to make cleanup easier.
5088 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5090 * config/s390/s390.c (optimization_options): Fix and move the
5091 flag_prefetch_loop_arrays override ...
5092 (override_options): ... here.
5094 2010-05-25 Joseph Myers <joseph@codesourcery.com>
5096 * diagnostic.c: Don't include plugin.h.
5097 (diagnostic_report_diagnostic): Don't handle plugins specially
5098 here. Pass context to internal_error callback.
5099 * diagnostic.h (struct diagnostic_context): Add context parameter
5100 to internal_error callback.
5101 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
5102 * plugin.h (struct diagnostic_context): Declare.
5103 (warn_if_plugins, plugins_internal_error_function): Declare.
5104 * toplev.c (general_init): Set global_dc->internal_error.
5105 * Makefile.in (diagnostic.o): Update dependencies.
5107 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
5109 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
5110 * config/rs6000/t-darwin64: New.
5111 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
5114 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
5117 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
5118 match the original (and intended) behaviour before r159557. This
5119 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
5122 2010-05-25 Richard Guenther <rguenther@suse.de>
5124 * doc/invoke.texi: Document -Ofast.
5125 * target.h (struct gcc_target): Add handle_ofast.
5126 * target-def.h (TARGET_HANDLE_OFAST): Add.
5127 (TARGET_INITIALIZER): Adjust.
5128 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
5129 * common.opt (Ofast): Add.
5131 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5133 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
5134 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
5136 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
5139 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
5140 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
5141 false_rtx. Use false_rtx to compute the correct *ptest for reversed
5142 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
5144 2010-05-25 Jakub Jelinek <jakub@redhat.com>
5146 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
5147 DW_OP_minus with negated offset instead of DW_OP_plus.
5148 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
5150 2010-05-25 Wei Guozhi <carrot@google.com>
5152 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
5153 tst instruction and a new alternative.
5154 * config/arm/constraints.md (Pu): New constraint.
5156 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
5158 * function.c (assign_stack_local_1): Initialize variable
5159 to avoid warning when bootstrapping at -O3.
5161 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
5163 * configure.ac (all_lang_makefiles): Remove everything related to it.
5164 * configure: Regenerate.
5165 * Makefile.in: Fix reference to ada Make-lang.in.
5166 Remove support for LANG_MAKEFILES.
5168 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
5169 Sandra Loosemore <sandra@codesourcery.com>
5171 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
5172 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
5173 description. Add arm_neon_fp16_ok.
5174 (Add Options): Add arm_neon and arm_neon_fp16.
5176 2010-05-24 Joseph Myers <joseph@codesourcery.com>
5178 * diagnostic.c: Don't include flags.h.
5179 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
5180 context parameters. Check flags in the context passed as a parameter.
5181 (diagnostic_build_prefix): Add context parameter. Check
5182 show_column flag in context.
5183 (diagnostic_action_after_output): Check fatal_errors flag in context.
5184 (diagnostic_report_current_module): Check show_column flag in context.
5185 (default_diagnostic_starter): Update call to
5186 diagnostic_build_prefix.
5187 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
5188 (emit_diagnostic): Pass context to permissive_error_kind.
5189 (permerror): Pass context to permissive_error_kind.
5190 * diagnostic.h (struct diagnostic_context): Add show_column,
5191 pedantic_errors, permissive and fatal_errors fields.
5192 (diagnostic_build_prefix): Update prototype.
5194 * toplev.c (process_options): Set flags in global_dc from
5195 flag_show_column, flag_pedantic_errors, flag_permissive,
5197 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
5198 to diagnostic_build_prefix.
5199 * Makefile.in (diagnostic.o): Update dependencies.
5201 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
5203 * config/i386/ia32intrin.h (__crc32q): Define only if
5204 __SSE4_2__ is defined.
5206 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
5210 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
5211 DECL_VISIBILITY_SPECIFIED.
5212 (emutls_decl): Set DECL_PRESERVE_P and copy
5213 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
5214 (emutls_finalize_control_var): New callback.
5215 (emutls_finish): Finalize emutls control variables.
5216 * toplev.c (compile_file): Move the call to emutls_finish ()
5217 before varpool_assemble_pending_decls ().
5219 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
5221 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
5222 added to the preprocessor condition.
5224 2010-05-24 Paul Brook <paul@codesourcery.com>
5226 * gengtype-lex.l: Add HARD_REG_SET.
5227 * expr.c (expand_expr_real_1): Record writes to hard registers.
5228 * function.c (rtl_data): Add asm_clobbers.
5229 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
5230 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
5231 Use crtl->asm_clobbers.
5233 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5235 * doc/makefile.texi (Makefile): Mention stages 'profile'
5236 and 'feedback' for profiledbootstrap.
5238 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
5241 * config/i386/i386.c (def_builtin): Properly check
5242 OPTION_MASK_ISA_64BIT.
5244 2010-05-23 Joseph Myers <joseph@codesourcery.com>
5246 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
5247 typedefs with different but compatible types. Allow duplicate
5248 typedefs with the same type except for pedantic non-C1X, but give
5249 warning for variably modified types.
5250 * c-typeck.c (tagged_types_tu_compatible_p,
5251 function_types_compatible_p, type_lists_compatible_p,
5252 comptypes_internal): Add parameter different_types_p; set
5253 *different_types_p for different but compatible types. All
5255 (comptypes_check_different_types): New.
5256 * c-tree.h (comptypes_check_different_types): Declare.
5258 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5260 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
5261 * jump.c: Include basic-block.h.
5262 * profile.c: Likewise.
5263 * tree-profile.c: Likewise.
5264 * coverage.c: Likewise.
5265 * basic-block.h (optimize_function_for_size_p): Move to function.h.
5266 (optimize_function_for_speed_p): Likewise.
5267 * function.h (optimize_function_for_size_p,
5268 optimize_function_for_speed_p): Moved here from basic-block.h.
5269 * Makefile.in: Update dependencies.
5271 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5273 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
5274 before calling make; allow override through $MAKE.
5275 * doc/invoke.texi (Optimize Options): Document override.
5277 2010-05-23 Anatoly Sokolov <aesok@post.ru>
5279 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
5280 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5281 (rs6000_mode_dependent_address_ptr): Make static.
5282 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5283 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
5286 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
5289 * config/i386/i386.c: Make sure that the correct regparm is passed.
5291 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
5293 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
5294 * sbitmap.c: ...to here to internalize sbitmap element access.
5295 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
5296 Explain why basic-block.h is included.
5297 * function.h: Include tm.h for CUMULATIVE_ARGS.
5298 * Makefile.in: Update dependencies.
5300 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5302 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
5304 * sbitmap.h (struct sbitmap_def): Do not typedef here.
5305 * sbitmap.c: Include sbitmap.h.
5306 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
5307 hard-reg-set.h. Split everything related to regsets out from here...
5308 * regset.h: ...to here. New file.
5309 * df.h: Include regset.h and sbitmap.h.
5310 * tree-flow.h: Likewise.
5311 * cfgloop.h: Likewise.
5312 * except.h: Do not include sbitmap.h. Include hashtab.h.
5313 * cgraph.h: Include vec.h and function.h.
5314 * reload.h (struct insn_chain): Change types of live_throughout
5315 and dead_or_set from regset_head to bitmap_head.
5316 (compute_use_by_pseudos): Be defined also if regset.h is not included.
5317 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
5318 spilled_regs from regset_head to bitmap_head to avoid dependency
5320 * sel-sched-ir.h: Include regset.h.
5321 * reload.c: Include df.h before reload.h.
5322 * caller-save.c: Likewise.
5323 * reload1.c: Likewise.
5325 (mark_elimination): Update type of r to bitmap, consistent with
5327 * dominance.c: Include bitmap.h.
5328 * modulo-sched.c: Include df.h.
5329 * cfganal.c: Include bitmap.h and sbitmap.h.
5330 * cfgbuild.c: Include sbitmap.h.
5331 * lcm.c: Include sbitmap.h.
5332 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
5333 * domwalk.c: Include sbitmap.h, exclude ggc.h.
5334 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
5335 * cselib.c: Include bitmap.h.
5336 * tree-optimize.c: Include regset.h.
5337 * stmt.c: Include bitmap.h.
5338 * Makefile.in: Update dependencies.
5340 2010-05-22 Jan Hubicka <jh@suse.cz>
5342 * cgraph.h (struct varpool_node): Add same_comdat_group.
5343 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
5345 (output_varpool): Update call of lto_output_varpool_node.
5346 (input_varpool): Read same_comdat_group pointer.
5347 (input_varpool_1): Fixup same_comdat_group pointer.
5348 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
5349 group is needed, all are.
5350 * varpool.c (varpool_remove_node): Remove node from same comdat group
5352 (varpool_analyze_pending_decls): Walk same comdat groups.
5354 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
5356 * rtl.h (union rtunion_def): Remove rt_bit member.
5357 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
5358 * print-rtl (print_rtx): Do not print the member.
5359 * gengtype.c (adjust_field_rtx_def): Do not handle it.
5360 * gengenrtl.c (type_from_format): Likewise.
5361 (accessor_from_format): Likewise.
5363 2010-05-22 Joseph Myers <joseph@codesourcery.com>
5365 * dbgcnt.c: Include toplev.h instead of errors.h.
5366 * ira-emit.c: Don't include errors.h.
5367 * ira.c: Include toplev.h instead of errors.h.
5368 * lto-compress.c: Include toplev.h instead of errors.h.
5369 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
5370 ira.o, dbgcnt.o): Update dependencies.
5372 2010-05-22 Richard Guenther <rguenther@suse.de>
5374 * gimple.c (gimple_types_compatible_p): Check type qualifications
5375 before merging pointer to complete and pointer to incomplete type.
5376 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
5377 we use our own resolution algorithm. The gold linker plugin
5378 doesn't do the job we want it to do here.
5380 2010-05-22 Anatoly Sokolov <aesok@post.ru>
5382 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
5383 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
5384 (sparc_mode_dependent_address_p): New function.
5386 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5388 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
5390 * timevar.c: Do not include any core headers.
5391 (timevar_print): De-i18n-ize.
5392 (print_time): Likewise.
5393 * timevar.h (timevar_push, timevar_pop): Make inline functions.
5395 2010-05-21 Joseph Myers <joseph@codesourcery.com>
5397 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
5399 (diagnostic_initialize): Initialize x_data not last_function.
5400 (diagnostic_report_current_function): Move to tree-diagnostic.c.
5401 (default_diagnostic_starter): Call
5402 diagnostic_report_current_module not
5403 diagnostic_report_current_function.
5404 (diagnostic_report_diagnostic): Initialize x_data not
5406 (verbatim): Likewise.
5407 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
5409 (struct diagnostic_context): Change last_function to x_data.
5410 (diagnostic_auxiliary_data): Replace with
5411 diagnostic_context_auxiliary_data and
5412 diagnostic_info_auxiliary_data.
5413 (diagnostic_last_function_changed, diagnostic_set_last_function,
5414 diagnostic_report_current_function): Move to tree-diagnostic.h.
5415 (print_declaration, dump_generic_node, print_generic_stmt,
5416 print_generic_stmt_indented, print_generic_expr,
5417 print_generic_decl, debug_c_tree, dump_omp_clauses,
5418 print_call_name, debug_generic_expr, debug_generic_stmt,
5419 debug_tree_chain, default_tree_printer): Move to
5420 tree-pretty-print.h.
5421 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
5422 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
5423 gimple-pretty-print.h.
5424 * pretty-print.c: Don't include tree.h
5425 (pp_base_format): Don't handle %K here.
5426 (pp_base_tree_identifier): Move to tree-pretty-print.c.
5427 * pretty-print.h (text_info): Change abstract_origin to x_data.
5428 (pp_tree_identifier, pp_unsupported_tree,
5429 pp_base_tree_identifier): Move to tree-pretty-print.h.
5430 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
5431 tree-pretty-print.h: New files.
5432 * tree-pretty-print.c: Include tree-pretty-print.h.
5433 (percent_K_format): New. Moved from pretty-print.c.
5434 (pp_base_tree_identifier): Move from pretty-print.c.
5435 * c-objc-common.c: Include tree-pretty-print.h.
5436 (c_tree_printer): Handle %K here.
5437 * langhooks.c: Include tree-diagnostic.h.
5438 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
5439 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
5440 (default_tree_printer): Handle %K using percent_K_format.
5441 (general_init): Use default_tree_diagnostic_starter.
5442 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
5443 (free_lang_data): Use default_tree_diagnostic_starter.
5444 * c-pretty-print.c: Include tree-pretty-print.h.
5445 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5446 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5447 * dwarf2out.c: Include tree-pretty-print.h.
5448 * except.c: Include tree-pretty-print.h.
5449 * gimple-pretty-print.c: Include tree-pretty-print.h and
5450 gimple-pretty-print.h.
5451 * gimplify.c: Include tree-pretty-print.h.
5452 * graphite-poly.c: Include tree-pretty-print.h and
5453 gimple-pretty-print.h.
5454 * ipa-cp.c: Include tree-pretty-print.h.
5455 * ipa-inline.c: Include gimple-pretty-print.h.
5456 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5457 * ipa-pure-const.c: Include gimple-pretty-print.h.
5458 * ipa-struct-reorg.c: Include tree-pretty-print.h and
5459 gimple-pretty-print.h.
5460 * ipa-type-escape.c: Include tree-pretty-print.h.
5461 * print-rtl.c: Include tree-pretty-print.h.
5462 * print-tree.c: Include gimple-pretty-print.h.
5463 * sese.c: Include tree-pretty-print.h.
5464 * tree-affine.c: Include tree-pretty-print.h.
5465 * tree-browser.c: Include tree-pretty-print.h.
5466 * tree-call-cdce.c: Include gimple-pretty-print.h.
5467 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
5468 * tree-chrec.c: Include tree-pretty-print.h.
5469 * tree-data-ref.c: Include tree-pretty-print.h and
5470 gimple-pretty-print.h.
5471 * tree-dfa.c: Include tree-pretty-print.h.
5472 * tree-if-conv.c: Include tree-pretty-print.h and
5473 gimple-pretty-print.h.
5474 * tree-inline.c: Include tree-pretty-print.h.
5475 * tree-into-ssa.c: Include tree-pretty-print.h and
5476 gimple-pretty-print.h.
5477 * tree-nrv.c: Include tree-pretty-print.h.
5478 * tree-object-size.c: Include tree-pretty-print.h and
5479 gimple-pretty-print.h.
5480 * tree-outof-ssa.c: Include tree-pretty-print.h and
5481 gimple-pretty-print.h.
5482 * tree-parloops.c: Include tree-pretty-print.h and
5483 gimple-pretty-print.h.
5484 * tree-predcom.c: Include tree-pretty-print.h and
5485 gimple-pretty-print.h.
5486 * tree-scalar-evolution.c: Include tree-pretty-print.h and
5487 gimple-pretty-print.h.
5488 * tree-sra.c: Include tree-pretty-print.h.
5489 * tree-ssa-address.c: Include tree-pretty-print.h.
5490 * tree-ssa-alias.c: Include tree-pretty-print.h.
5491 * tree-ssa-ccp.c: Include tree-pretty-print.h and
5492 gimple-pretty-print.h.
5493 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
5494 * tree-ssa-copy.c: Include tree-pretty-print.h and
5495 gimple-pretty-print.h.
5496 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
5497 * tree-ssa-dce.c: Include tree-pretty-print.h and
5498 gimple-pretty-print.h.
5499 * tree-ssa-dom.c: Include tree-pretty-print.h and
5500 gimple-pretty-print.h.
5501 * tree-ssa-dse.c: Include gimple-pretty-print.h.
5502 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
5503 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
5504 * tree-ssa-live.c: Include tree-pretty-print.h and
5505 gimple-pretty-print.h.
5506 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
5507 gimple-pretty-print.h.
5508 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
5509 gimple-pretty-print.h.
5510 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
5511 gimple-pretty-print.h.
5512 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
5513 gimple-pretty-print.h.
5514 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
5515 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
5516 * tree-ssa-operands.c: Include tree-pretty-print.h and
5517 gimple-pretty-print.h.
5518 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5519 gimple-pretty-print.h.
5520 * tree-ssa-pre.c: Include tree-pretty-print.h and
5521 gimple-pretty-print.h.
5522 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5523 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5524 gimple-pretty-print.h.
5525 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5526 gimple-pretty-print.h.
5527 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5528 * tree-ssa-ter.c: Include tree-pretty-print.h and
5529 gimple-pretty-print.h.
5530 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5531 * tree-ssa.c: Include tree-pretty-print.h and
5532 gimple-pretty-print.h.
5533 * tree-stdarg.c: Include gimple-pretty-print.h.
5534 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5535 * tree-tailcall.c: Include tree-pretty-print.h and
5536 gimple-pretty-print.h.
5537 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5538 gimple-pretty-print.h.
5539 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5540 gimple-pretty-print.h.
5541 * tree-vect-loop.c: Include tree-pretty-print.h and
5542 gimple-pretty-print.h.
5543 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5544 * tree-vect-slp.c: Include tree-pretty-print.h and
5545 gimple-pretty-print.h.
5546 * tree-vect-stmts.c: Include tree-pretty-print.h and
5547 gimple-pretty-print.h.
5548 * tree-vectorizer.c: Include tree-pretty-print.h.
5549 * tree-vrp.c: Include tree-pretty-print.h and
5550 gimple-pretty-print.h.
5551 * value-prof.c: Include tree-pretty-print.h and
5552 gimple-pretty-print.h.
5553 * var-tracking.c: Include tree-pretty-print.h.
5554 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5555 (tree-diagnostic.o): New dependencies.
5556 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5557 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5558 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5559 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5560 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5561 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5562 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5563 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5564 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5565 tree-ssa-address.o, tree-ssa-loop-niter.o,
5566 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5567 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5568 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5569 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5570 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5571 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5572 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5573 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5574 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5575 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5576 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5577 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5578 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5579 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5580 cfgexpand.o, pretty-print.o): Update dependencies.
5582 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5584 * tree-ssa-structalias.c: Remove tm_p.h from include.
5586 2010-05-21 Jeff Law <law@redhat.com>
5588 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5590 2010-05-21 Jason Merrill <jason@redhat.com>
5592 * tree-eh.c (cleanup_is_dead_in): New.
5593 (lower_try_finally): Don't generate a dead cleanup region.
5594 (lower_cleanup): Likewise.
5596 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5599 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5600 unchain each use from the cyclic next_regno_use chain first.
5602 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5604 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5605 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5606 (real_value_negate, real_value_abs): New prototypes.
5607 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5608 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5609 new include file for interface between MPFR and REAL_VALUE_TYPE.
5610 * real.c: Include realmpfr.h.
5611 (real_arithmetic2): Remove legacy function.
5612 (real_value_negate): New.
5613 (real_value_abs): New.
5614 (mfpr_from_real, real_from_mpfr): Move from here...
5615 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5616 * builtins.c: Include realmpfr.h.
5617 * fold-const.c: Include realmpfr.h.
5618 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5619 (fold_negate_const): Likewise.
5620 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5621 * toplev.c: Include realmpfr.h.
5622 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5623 and real_value_negate.
5624 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5625 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5626 (vfp3_const_double_index): Likewise.
5627 (arm_print_operand): Likewise.
5628 * Makefile.in: Update dependencies.
5630 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5632 * config/s390/s390.c (override_options): Increase the default
5633 of max-completely-peel-times.
5635 2010-05-21 Julian Brown <julian@codesourcery.com>
5636 Mark Mitchell <mark@codesourcery.com>
5638 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5639 sibling calls for Thumb-1.
5640 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5641 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5643 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5644 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5646 (return): New expander.
5647 (*arm_return): New name for ARM return insn.
5648 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5650 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5652 * config.gcc (sparc64-*-rtems*): New target.
5654 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5656 * tree.c (build_function_decl_skip_args): Fix grammar.
5657 (build_function_type_list_1): Fix typos, adjust formatting.
5659 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5661 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5662 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5663 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5664 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5665 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5666 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5667 tree-pretty-print.c, tree-loop-distribution.c,
5668 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5669 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5670 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5671 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5672 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5673 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5674 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5675 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5676 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5677 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5678 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5679 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5680 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5681 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5682 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5683 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5684 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5685 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5686 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5687 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5688 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5689 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5690 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5691 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5692 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5693 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5694 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5695 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5696 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5697 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5698 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5699 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5700 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5701 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5702 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5703 config/bfin/bfin.c: Clean up redundant includes.
5704 * Makefile.in: Update accordingly.
5706 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5709 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5710 statement has no arguments.
5712 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5715 * varasm.c (emutls_decl): Merge attributes to new decl.
5717 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5720 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5721 around the uniquized constructor if its type requires a conversion.
5723 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5726 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5727 at -O0 goto_locus of any of the incoming edges differs from
5728 goto_locus of outgoing edge, or gimple_location of any of the
5731 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5733 * ira.c (ira_non_ordered_class_hard_regs): Define.
5734 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5735 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5736 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5737 cost of unaligned hard regs when allocating multi-reg pseudos.
5739 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5741 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5742 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5743 for TARGET_NO_FLOAT.
5744 * config/mips/mips.c (mips_file_start): Expand conditional expression
5745 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5746 (mips_override_options): Move -mno-float override -msoft-float and
5748 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5749 Condition(TARGET_SUPPORTS_NO_FLOAT).
5750 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5751 __mips_no_float here.
5752 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5753 (TARGET_SUPPORTS_NO_FLOAT): Define.
5754 * config/mips/sdemtk.opt: Delete.
5756 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5758 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5760 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5763 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5764 * configure: Regenerate.
5765 * config.in: Regenerate.
5766 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5767 instead of sahf only for 64bit targets.
5769 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5772 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5773 setup_ref_regs for DEBUG_INSNs.
5775 2010-05-20 Jan Hubicka <jh@suse.cz>
5778 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5780 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5783 * df-scan.c (df_ref_compare): Stabilize sort.
5785 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5787 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5788 argument. Don't use DW_OP_piece if offset is non-zero,
5789 put offset into second DW_OP_bit_piece argument.
5790 (dw_sra_loc_expr): Adjust callers. For memory expressions
5793 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5796 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5797 settings for 16-bit-constant "addo" alternative.
5799 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5801 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5802 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5805 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5806 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5809 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5811 * diagnostic.c (FLOAT, FFS): Don't undefine.
5812 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5813 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5816 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5818 * combine.c (propagate_for_debug): Call make_compound_operation
5819 on the source value.
5820 (try_combine): When implementing a split chosen by find_split_point,
5821 either copy i2src or set it to null. Assert that i2src is not null
5822 before substituting into CALL_INSN_FUNCTION_USAGE.
5824 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5826 * double-int.h (double_int_ior): New function.
5827 * tree.h (build_int_cst_wide_type): Remove.
5828 * tree.c (build_int_cst_wide_type): Remove.
5829 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5830 of build_int_cst_wide_type.
5831 * stor-layout.c (set_sizetype): (Ditto.).
5832 * dojump.c (do_jump): Use build_int_cstu instead of
5833 build_int_cst_wide_type.
5835 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5837 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5838 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5839 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5840 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5841 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5842 propagate the 'data' argument to copy_tree_r.
5843 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5844 Propagate 'data' argument to walk_tree.
5845 (copy_if_shared): New function.
5846 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5847 (unmark_visited): New function.
5848 (unshare_body): Call copy_if_shared instead of doing it manually.
5849 (unvisit_body): Call unmark_visited instead of doing it manually.
5851 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5853 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5854 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5855 * hooks.c: Likewise.
5856 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5857 hook_tree_tree_int_treep_bool_null.
5858 * target.h (struct gcc_target): Update signature of fold_builtin
5860 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5861 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5862 instead of the call expression.
5863 (fold_builtin_call_array): Pass n and argarray directly.
5864 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5866 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5867 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5868 `i' and use it in place of `arity'.
5869 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5870 Dereference `args' directly.
5871 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5873 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5875 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5877 (Directives): Document optional dg-require-effective-target
5880 2010-05-19 Richard Guenther <rguenther@suse.de>
5883 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5885 2010-05-19 Richard Guenther <rguenther@suse.de>
5887 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5888 * common.opt (fwhopr=): New.
5889 * opts.c (common_handle_option): Handle OPT_fwhopr.
5890 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5891 * collect2.c (main): Match -fwhopr*.
5892 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5893 Execute ltrans stage in parallel when jobs is bigger than 1.
5895 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5897 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5898 pentiumpro on Solaris 8/x86 with Sun as.
5899 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5901 (gcc_cv_as_ix86_quad): Check for .quad directive.
5902 * configure: Regenerate.
5903 * config.in: Regenerate.
5904 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5906 2010-05-19 Martin Jambor <mjambor@suse.cz>
5908 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5909 also for indirect edges. Actual printing moved...
5910 (ipa_print_node_jump_functions_for_edge): ...here.
5911 (ipa_compute_jump_functions): Renamed to
5912 ipa_compute_jump_functions_for_edge and made static.
5913 (ipa_compute_jump_functions): New function.
5914 (make_edge_direct_to_target): Check if the number of arguments on
5915 the newly direct edge is the same as the number of parametrs of
5917 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5918 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5919 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5920 analysis functions unconditionally, call the new
5921 ipa_analyze_params_uses on the node instead of every edge.
5923 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5925 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5927 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5928 also checks for a constant int vs. non-constant but
5929 loop-invariant steps.
5930 (find_or_create_group): Change the sort algorithm to only consider
5931 steps that are constant ints.
5932 (idx_analyze_ref): Adopt code to handle a tree instead of a
5933 HOST_WIDE_INT for step.
5934 (gather_memory_references_ref): Handle tree instead of int and be
5935 prepared to see a NULL_TREE.
5936 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5937 prefetches if the step cannot be calculated at compile time.
5938 (issue_prefetch_ref): Issue prefetches for non-constant but
5939 loop-invariant steps.
5941 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5944 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5946 * tree.h (build_call_list): Remove.
5947 * tree.c (build_call_list): Remove.
5949 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5951 * tree.h (build_call_list): Remove.
5952 * tree.c (build_call_list): Remove.
5954 2010-05-18 Jan Hubicka <jh@suse.cz>
5956 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5958 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5960 PR rtl-optimization/43332
5961 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5963 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5965 * tree.h (build_int_cstu): Implement as static inline.
5966 * tree.c (build_int_cstu): Remove function.
5967 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5970 2010-05-18 Richard Guenther <rguenther@suse.de>
5973 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5974 (debug): Initialize from -save-temps.
5975 (collect_execute): Print command-line when verbose.
5976 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5977 for ltrans invocation. Produce -dumpbase flag again.
5978 (process_args): Remove.
5980 * collect2.c (maybe_run_lto_and_relink): Only pass object
5981 files to lto-wrapper.
5982 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5984 2010-05-18 Jan Hubicka <jh@suse.cz>
5986 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5987 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5989 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5992 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5994 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5997 2010-05-18 Jakub Jelinek <jakub@redhat.com>
6000 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
6003 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
6005 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
6006 lto-macho as lto_binary_reader.
6008 * darwin.c (darwin_asm_named_section): Do not add assembler comment
6009 after .section directive; just print it before the directive instead.
6011 2010-05-17 Jan Hubicka <jh@suse.cz>
6013 * cgraph.c (cgraph_create_virtual_clone): Only check
6014 versionable_function_p when not in wpa and checking is enabled.
6015 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
6016 there are no more functions to materialize.
6018 2010-05-17 Jan Hubicka <jh@suse.cz>
6020 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
6021 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
6023 (output_cgraph): Call output_cgraph_opt_summary.
6024 (input_cgrpah): Call input_cgraph_opt_summary.
6025 (output_cgraph_opt_summary_p, output_node_opt_summary,
6026 input_node_opt_summary, input_cgraph_opt_section): New functions.
6027 * lto-section-in.c (lto_section_name): Add cgraphopt.
6028 * tree-inline.c (tree_function_versioning): Handle parm_num.
6029 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
6030 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
6032 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6034 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
6035 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
6036 the insn to prefetch ratio heuristic to loops with known trip count.
6038 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
6040 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
6041 (schedule_prefetches): Do not generate a prefetch if the unroll factor
6042 is far from what is required by the prefetch.
6044 2010-05-17 Jan Hubicka <jh@suse.cz>
6046 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
6047 (ipcp_estimate_growth): Likewise.
6048 (ipcp_const_param_count): Likewise.
6049 (ipcp_insert_stage): Likewise.
6050 * ipa-prop.c (visit_load_for_mod_analysis): New function.
6051 (visit_store_addr_for_mod_analysis): Set used flag.
6052 (ipa_detect_param_modifications): Set used flag for SSE params;
6053 update use of walk_stmt_load_store_addr_ops.
6054 (ipa_print_node_params): Print used flag.
6055 (ipa_write_node_info): Stream used flag.
6056 (ipa_read_node_info): Likewise.
6057 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
6058 (ipa_is_param_used): New function.
6059 (lto_ipa_fixup_call_notes): Remove unused declaration.
6061 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6064 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
6065 * configure: Regenerate.
6066 * config.in: Regenerate.
6067 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
6068 !HAVE_AS_IX86_REP_LOCK_PREFIX.
6069 Don't emit whitespace.
6070 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
6071 (*rep_movsi): Likewise.
6072 (*rep_movsi_rex64): Likewise.
6073 (*rep_movqi): Likewise.
6074 (*rep_movqi_rex64): Likewise.
6075 (*rep_stosdi_rex64): Likewise.
6076 (*rep_stossi): Likewise.
6077 (*rep_stossi_rex64): Likewise.
6078 (*rep_stosqi): Likewise.
6079 (*rep_stosqi_rex64): Likewise.
6080 (*cmpstrnqi_nz_1): Use {%;} after repz.
6081 (*cmpstrnqi_nz_rex_1): Likewise.
6082 (*cmpstrnqi_1): Likewise.
6083 (*cmpstrnqi_rex_1): Likewise.
6084 (*strlenqi_1): Use {%;} after repnz.
6085 (*strlenqi_rex_1): Likewise.
6086 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
6087 (*sync_compare_and_swap<mode>): Likewise.
6088 (sync_double_compare_and_swap<mode>): Likewise.
6089 (*sync_double_compare_and_swapdi_pic): Likewise.
6090 (sync_old_add<mode>): Likewise.
6091 (sync_add<mode>): Likewise.
6092 (sync_sub<mode>): Likewise.
6093 (sync_<code><mode>): Likewise.
6095 2010-05-17 Martin Jambor <mjambor@suse.cz>
6097 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
6098 otr_token and polymorphic.
6099 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
6100 (cgraph_clone_edge): Copy the above fields.
6101 * tree.c (get_binfo_at_offset): New function.
6102 * tree.h (get_binfo_at_offset): Declare.
6103 * ipa-prop.h (enum jump_func_type): Added known_type jump function
6104 type, reordered items, updated comments.
6105 (union jump_func_value): Added base_type field, reordered fields.
6106 (enum ipa_lattice_type): Moved down in the file.
6107 (struct ipa_param_descriptor): New field polymorphic.
6108 (ipa_is_param_polymorphic): New function.
6109 * ipa-prop.c: Include gimple.h and gimple-fold.h.
6110 (ipa_print_node_jump_functions): Print known type jump functions.
6111 (compute_complex_pass_through): Renamed to...
6112 (compute_complex_assign_jump_func): this.
6113 (compute_complex_ancestor_jump_func): New function.
6114 (compute_known_type_jump_func): Likewise.
6115 (compute_scalar_jump_functions): Create known type and complex ancestor
6117 (ipa_note_param_call): New parameter polymorphic, set the corresponding
6118 flag in the call note accordingly.
6119 (ipa_analyze_call_uses): Renamed to...
6120 (ipa_analyze_indirect_call_uses): this. New parameter target, define
6121 variable var only in the block where it is used.
6122 (ipa_analyze_virtual_call_uses): New function.
6123 (ipa_analyze_call_uses): Likewise.
6124 (combine_known_type_and_ancestor_jfs): Likewise.
6125 (update_jump_functions_after_inlining): Implemented handling of a
6126 number of new jump function types combination.
6127 (print_edge_addition_message): Removed.
6128 (make_edge_direct_to_target): New function.
6129 (try_make_edge_direct_simple_call): Likewise.
6130 (try_make_edge_direct_virtual_call): Likewise.
6131 (update_call_notes_after_inlining): Renamed to...
6132 (update_indirect_edges_after_inlining): this. Moved edge creation for
6133 indirect calls to try_make_edge_direct_simple_call, also calls
6134 try_make_edge_direct_virtual_call for virtual calls.
6135 (ipa_print_node_params): Changed the header message.
6136 (ipa_write_jump_function): Stream also known type jump functions.
6137 (ipa_read_jump_function): Likewise.
6138 (ipa_write_indirect_edge_info): Stream new fields in
6139 cgraph_indirect_call_info.
6140 (ipa_read_indirect_edge_info): Likewise.
6141 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
6144 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6146 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
6148 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6150 * tree.h (CALL_EXPR_ARGS): Delete.
6151 (call_expr_arglist): Delete.
6152 * tree.c (call_expr_arglist): Delete.
6153 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
6154 targetm.fold_builtin.
6155 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
6156 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
6157 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
6158 arglist parameter. Use CALL_EXPR_ARG.
6159 (picochip_expand_builtin_3op): Likewise.
6160 (picochip_expand_builtin_2opvoid): Likewise.
6161 (picochip_expand_array_get): Likewise.
6162 (picochip_expand_array_put): Likewise.
6163 (picochip_expand_array_testport): Likewise.
6164 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
6165 rather than arglist.
6166 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
6168 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
6169 than TREE_VALUE and TREE_CHAIN.
6170 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
6171 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
6174 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6177 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
6178 to have no fallthru edge.
6181 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
6182 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
6183 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
6184 add BARRIER after previous bb if needed.
6186 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
6188 * tree.c (build_function_type_list_1): Remove bogus assert condition.
6190 2010-05-17 Alan Modra <amodra@gmail.com>
6192 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
6193 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
6194 with copy_reg rtx param.
6195 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
6196 Correct cases where code for ABI_V4 did not initialise the reg
6197 used to access frame. Also leave frame_reg_rtx as sp for large
6198 frames that save no regs.
6200 2010-05-17 Martin Jambor <mjambor@suse.cz>
6203 * tree-sra.c (create_access_replacement): New parameter rename, mark
6204 the replaement for renaming only when it is true.
6205 (get_access_replacement): Pass true in the rename parameter of
6206 create_access_replacement.
6207 (get_unrenamed_access_replacement): New function.
6208 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
6209 replacement declaration from it.
6211 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
6213 * function.c (try_fit_stack_local, add_frame_space): New static
6215 (assign_stack_local_1): Use them. Look for opportunities to use
6216 space previously wasted on alignment.
6217 * function.h (struct frame_space): New.
6218 (struct rtl_data): Add FRAME_SPACE_LIST member.
6219 * reload1.c (something_was_spilled): New static variable.
6220 (alter_reg): Set it.
6221 (reload): Test it in addition to testing if the frame size changed.
6223 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
6225 * config/s390/s390.c: Define sane prefetch settings and activate
6226 flag_prefetch_loop_arrays on -O3.
6227 * config/s390/s390.h: Declare that read can use write prefetch.
6229 2010-05-17 Jakub Jelinek <jakub@redhat.com>
6231 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
6234 2010-05-16 Jan Hubicka <jh@suse.cz>
6236 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
6237 function body; do not check stdarg field of struct function.
6239 2010-05-16 Jan Hubicka <jh@suse.cz>
6241 * cgraph.c (dump_cgraph_node): Dump versionable flag.
6242 * cgraph.h (cgraph_local_info): Add versionable flag.
6243 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
6244 (ipcp_versionable_function_p): Use it.
6245 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
6248 2010-05-16 Jan Hubicka <jh@suse.cz>
6250 * cgraph.c (cgraph_clone_node): Take decl argument and insert
6251 clone into hash when it is different from orig.
6252 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
6253 * cgraph.h (cgraph_clone_node): Update prototype.
6254 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
6255 (lto_cgraph_encoder_delete): Delete body map.
6256 (lto_cgraph_encoder_size): Move to header.
6257 (lto_cgraph_encoder_encode_body_p,
6258 lto_set_cgraph_encoder_encode_body): New.
6259 (lto_output_node): Do not take written_decls argument; output clone_of
6261 (add_node_to): Add include_body_argument; call
6262 lto_set_cgraph_encoder_encode_body on master of the clone.
6263 (add_references): Update use of add_node_to.
6264 (compute_ltrans_boundary): Likewise.
6265 (output_cgraph): Do not create written_decls bitmap.
6266 (input_node): Take nodes argument; stream in clone_of correctly.
6267 (input_cgraph_1): Update use of input_node.
6268 * lto-streamer-out.c (lto_output): Use encoder info to decide
6269 what bodies to output.
6270 * ipa-inline.c (cgraph_clone_inlined_nodes,
6271 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
6272 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
6273 (lto_cgraph_encoder_size): Define here.
6274 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
6277 2010-05-16 Richard Guenther <rguenther@suse.de>
6279 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
6281 * ipa-type-escape.c (gate_type_escape_vars): Run when
6282 -fipa-struct-reorg runs.
6283 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
6284 * common.opt (fipa-type-escape): Remove.
6286 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6288 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
6289 (decode_options): Likewise.
6290 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
6292 2010-05-16 Jan Hubicka <jh@suse.cz>
6294 * ipa.c (function_and_variable_visibility): Also bring local all
6297 2010-05-16 Richard Guenther <rguenther@suse.de>
6299 * alias.c (nonoverlapping_memrefs_p): Remove use of
6300 IPA type-escape information.
6302 2010-05-16 Joseph Myers <joseph@codesourcery.com>
6304 * c-common.c (c_common_reswords): Add _Static_assert for C.
6305 * c-parser.c (c_token_starts_declaration,
6306 c_parser_next_token_starts_declaration,
6307 c_parser_static_assert_declaration_no_semi,
6308 c_parser_static_assert_declaration): New.
6309 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
6310 Handle static assertions if static_assert_ok.
6311 (c_parser_external_declaration, c_parser_declaration_or_fndef,
6312 c_parser_compound_statement_nostart, c_parser_label,
6313 c_parser_for_statement, c_parser_objc_methodprotolist,
6314 c_parser_omp_for_loop): All callers of
6315 c_parser_declaration_or_fndef changed.
6316 (c_parser_struct_declaration): Handle static assertions.
6317 (c_parser_compound_statement_nostart): Use
6318 c_parser_next_token_starts_declaration and
6319 c_token_starts_declaration to detect start of declarations.
6320 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
6323 2010-05-16 Anatoly Sokolov <aesok@post.ru>
6325 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
6326 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
6327 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6328 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6329 (mmix_function_outgoing_value): Rename to...
6330 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
6331 (mmix_function_value_regno_p): Make static.
6332 (mmix_libcall_value): New function.
6333 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
6334 mmix_function_value_regno_p): Remove declaration.
6336 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
6338 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
6339 BUILT_IN_ALLOCA if stack checking is enabled.
6341 2010-05-16 Richard Guenther <rguenther@suse.de>
6343 * var-tracking.c (vars_copy_1): Inline ...
6344 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
6345 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
6346 (variable_merge_over_cur): Adjust. Merge asserts.
6347 (variable_merge_over_src): Likewise.
6348 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
6349 (variable_post_merge_new_vals): Merge asserts.
6350 (variable_post_merge_perm_vals): Likewise.
6351 (find_mem_expr_in_1pdv): Likewise.
6352 (dataflow_set_different_value): Remove.
6353 (onepart_variable_different_p): Merge asserts.
6354 (variable_different_p): Likewise.
6355 (dataflow_set_different_1): Inline ...
6356 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
6357 (emit_notes_for_differences_1): Merge asserts.
6359 2010-05-16 Richard Guenther <rguenther@suse.de>
6361 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
6362 * optabs.c (libfunc_decl_hash): Likewise.
6363 * varasm.c (emutls_decl): Likewise.
6365 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
6367 * c-decl.c: Don't include gimple.h.
6368 (merge_decls): Do not copy gimple_body.
6370 2010-05-15 Jason Merrill <jason@redhat.com>
6372 * c.opt: Add -fnothrow-opt.
6374 2010-05-15 Jan Hubicka <jh@suse.cz>
6376 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
6378 * passes.c (ipa_write_summaries): Write all analyzed nodes.
6380 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
6382 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
6383 * Makefile.in: Add it.
6384 Fix all other Makefile dependencies for changes below.
6385 * tree.h: Include it instead of defining VEC primitives here.
6386 * gimple.h: Likewise.
6388 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
6389 * except.h: Include vecir.h, break dependence on tree.h.
6391 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
6393 * tree-iterator.c: ...to here.
6394 * tree-iterator.h: Fix file introduction comment. Add extern markers.
6396 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
6398 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
6399 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
6400 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
6401 tree-mudflap.h, and target.h.
6402 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
6403 predict.h, tree-inline.h, gimple.h, and langhooks.h.
6404 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
6405 Add FIXME for why gimple.h is still included (should be unnecessary
6406 since GCC 4.5 gimplification unit-at-a-time).
6407 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
6408 * c-pragma.c: Add FIXME for why function.h needs to be included just
6409 for cfun, at front-end level.
6410 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
6411 Do not include ggc.h, but include vecprim.h for VEC(char).
6412 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
6413 Explain why target.h is included.
6414 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
6415 Explain why gimple.h is included.
6416 * c-ppoutput.c: Do not include tm.h.
6417 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
6418 * c-parses.c: Explain why rtl.h is included, and that this (and only
6419 this) is also why tm.h must be included.
6420 Do not include except.h.
6421 * c-lang.c: Do not include ggc.h.
6423 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
6425 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
6427 2010-05-15 Joseph Myers <joseph@codesourcery.com>
6429 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
6430 unions by default if those structs and unions have no tags. Do
6431 not condition anonymous struct and unions handling on flag_iso.
6432 Allow anonymous structs and unions for C1X.
6433 (finish_struct): Do not diagnose lack of named fields when
6434 anonymous structs and unions present for C1X. Accept flexible
6435 array members in structure with anonymous structs or unions but no
6436 directly named fields.
6437 * doc/extend.texi (Unnamed Fields): Update.
6439 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
6441 * gimple.h (compare_field_offset): Rename into...
6442 (gimple_compare_field_offset): ...this.
6443 * gimple.c (compare_field_offset): Rename into...
6444 (gimple_compare_field_offset): ...this. Compare the full access if
6445 the offset is self-referential.
6446 (gimple_types_compatible_p): Adjust for above renaming.
6447 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
6448 DECL_NONADDRESSABLE_P flag of fields before merging them.
6450 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
6452 * tree.h (ctor_to_list): Delete.
6453 * tree.c (ctor_to_list): Delete.
6455 2010-05-15 Jan Hubicka <jh@suse.cz>
6457 * ipa-reference.c: Include toplev.h
6458 (is_proper_for_analysis): Only add to all_module_statics
6460 (write_node_summary_p, stream_out_bitmap,
6461 ipa_reference_write_optimization_summary,
6462 ipa_reference_read_optimization_summary): New.
6463 (struct ipa_opt_pass_d pass_ipa_reference): Add
6464 optimization summary streaming.
6465 * lto-cgraph.c (referenced_from_this_partition_p,
6466 reachable_from_this_partition_p): New functions.
6467 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
6468 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
6469 * opts.c (decode_options): Enable ipa_reference.
6470 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
6471 * lto-streamer.h (referenced_from_this_partition_p,
6472 reachable_from_this_partition_p): Declare.
6474 2010-05-15 Richard Guenther <rguenther@suse.de>
6476 PR tree-optimization/44038
6477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
6478 taking the address of a V_C_E of a constant.
6480 2010-05-14 Jan Hubicka <jh@suse.cz>
6482 * tree.h (memory_identifier_string): Remove.
6483 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
6484 (ipa_reference_global_vars_info_d): Remove statics_not_read and
6485 statics_not_written.
6486 (ipa_reference_optimization_summary_d): New structure.
6487 (ipa_reference_optimization_summary_t): New type and vector.
6488 (ipa_reference_vars_info_d): Embedd structures instead of using
6490 (reference_vars_to_consider): Remove out of GGC space.
6491 (module_statics_escape): Remove.
6492 (global_info_obstack): Rename to ...
6493 (optimization_summary_obstack): ... this one.
6494 (initialization_status_t): Remove.
6495 (memory_identifier_string): Remove.
6496 (get_reference_vars_info): Fix indenting.
6497 (set_reference_vars_info): Likewise.
6498 (get_reference_optimization_summary): New.
6499 (set_reference_optimization_summary): New.
6500 (get_global_reference_vars_info): Remove.
6501 (ipa_reference_get_read_global): Remove.
6502 (ipa_reference_get_written_global): Remove.
6503 (ipa_reference_get_not_read_global): Update.
6504 (ipa_reference_get_not_written_global): Update.
6505 (is_proper_for_analysis): Outlaw addressable.
6506 (propagate_bits): Update for new datastructures.
6507 (analyze_variable): Remove.
6508 (init_function_info): Update for new datastructures.
6509 (clean_function_local_data): Remove.
6510 (clean_function): Remove.
6511 (copy_global_bitmap): Use optimizations_summary_obstack.
6512 (duplicate_node_data): Duplicate optimization summary only.
6513 (remove_node_data): Remove optimization summary only.
6514 (generate_summary): Do not analyze variables; do not compute
6515 module_statics_escape; do not prune solutions by it.
6516 (read_write_all_from_decl): Fix typos in comments.
6517 (propagate): Doscover readonly and nonaddressable first;
6518 update for new datastructures; share global bitmaps.
6519 * ipa-reference.h (ipa_reference_get_read_global,
6520 ipa_reference_get_written_global): Remove.
6521 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6522 * Makefile.in: Remove ipa-refereference from GT files.
6524 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6527 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6528 for all SYMBOL_REF_DECLs.
6530 2010-05-14 Jan Hubicka <jh@suse.cz>
6532 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6533 (varpool_all_refs_explicit_p): New inline function.
6534 * ipa-reference.c: Update comment.
6535 (module_statics_written): Remove.
6536 (get_static_decl): Remove.
6537 (ipa_init): Do not initialize module_statics_written.
6538 (analyze_function): Likewise.
6539 (generate_summary): Likewise; do not compute module_statics_readonly
6540 and do not update variable flags.
6541 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6542 * ipa.c: Inlucde flags.h
6543 (cgraph_local_node_p): New.
6544 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6545 promote functions to local.
6546 (ipa_discover_readonly_nonaddressable_vars): New function.
6547 (function_and_variable_visibility): Use cgraph_local_node_p.
6548 * varpool.c (varpool_finalize_decl): Set force_output for
6549 DECL_PRESERVE_P vars.
6551 2010-05-14 Jan Hubicka <jh@suse.cz>
6553 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6555 2010-05-14 Richard Guenther <rguenther@suse.de>
6557 PR tree-optimization/44119
6558 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6559 a PHI node necessary.
6561 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6563 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6565 2010-05-14 Jason Merrill <jason@redhat.com>
6568 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6569 (gimple_call_set_nothrow): New.
6570 * gimple.c (gimple_build_call_from_tree): Call it.
6571 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6574 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6575 * gimple.h: Declare it.
6576 * gimple.c (gimple_build_eh_filter): No ops.
6578 2010-05-14 Jan Hubicka <jh@suse.cz>
6580 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6581 nodes already in queue.
6582 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6585 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6588 * cfgexpand.c (expand_debug_expr): If non-memory op0
6589 has BLKmode, return NULL.
6591 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6593 * config.gcc: Add support for --with-cpu option for bdver1.
6594 * config/i386/i386.h (TARGET_BDVER1): New macro.
6595 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6596 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6597 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6598 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6599 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6600 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6601 (processor_type): Add PROCESSOR_BDVER1.
6602 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6603 processor_type in config/i386/i386.h.
6604 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6605 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6606 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6607 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6608 to emit packed xor instead of packed double/packed integer
6609 xor for SSE and AVX when moving a zero value.
6610 * config/i386/sse.md: Add check for
6611 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6612 movapd/movdqa for SSE and AVX.
6613 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6614 single logical operations i.e and, or and xor instead of packed double
6615 logical operations for SSE and AVX.
6616 * config/i386/i386-c.c (ix86_target_macros_internal):
6617 Add PROCESSOR_BDVER1.
6618 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6619 (has_fma4, has_xop): New.
6620 * config/i386/i386.c (bdver1_cost): New variable.
6621 (m_BDVER1): New macro.
6622 (m_AMD_MULTIPLE): Add m_BDVER1.
6623 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6624 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6625 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6626 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6627 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6628 x86_tune_sse_partial_reg_dependency,
6629 x86_tune_sse_unaligned_load_optimal,
6630 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6631 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6632 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6633 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6634 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6635 Enable/disable for bdver1.
6636 (processor_target_table): Add bdver1_cost.
6637 (cpu_names): Add bdver1.
6638 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6639 processor_alias_table.
6640 (ix86_expand_vector_move_misalign): Change.
6641 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6642 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6643 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6644 of movupd/movdqu for SSE and AVX.
6645 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6646 (ix86_tune_adjust_cost): Add code for bdver1.
6647 (standard_sse_constant_opcode): Add check for
6648 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6649 of packed double xor for SSE and AVX.
6651 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6653 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6656 2010-05-14 Tristan Gingold <gingold@adacore.com>
6658 * toplev.c (default_debug_hooks): Remove this variable.
6659 (process_options): Remove assignments to default_debug_hooks.
6661 2010-05-14 Martin Jambor <mjambor@suse.cz>
6663 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6664 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6665 * langhooks.h (struct lang_hooks_for_decls): Removed field
6667 * tree.c (free_lang_data): Remove assignment to
6668 lang_hooks.fold_obj_type_ref.
6669 * tree.def (OBJ_TYPE_REF): Update comment.
6671 2010-05-14 Richard Guenther <rguenther@suse.de>
6673 PR tree-optimization/44124
6674 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6676 2010-05-14 Alan Modra <amodra@gmail.com>
6679 * config/rs6000/rs6000.c (struct machine_function): Reorder
6680 fields for better packing. Add lr_save_state.
6681 (rs6000_ra_ever_killed): Return lr_save_state if set.
6682 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6684 2010-05-13 Jan Hubicka <jh@suse.cz>
6686 * varpool.c (decide_is_variable_needed): Drop code checking
6687 TREE_SYMBOL_REFERENCED.
6689 2010-05-13 Jan Hubicka <jh@suse.cz>
6691 * final.c (output_addr_const): Do not call mark_decl_referenced.
6692 * cgraphunit.c (process_function_and_variable_attributes): Use
6693 mark_needed_node dirrectly.
6694 (assemble_thunk): Do not call mark_decl_referenced.
6696 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6698 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6700 2010-05-13 Jeff Law <law@redhat.com>
6702 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6704 (print_conflicts): Call print_allocno_conflicts.
6706 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6709 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6712 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6714 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6715 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6716 * config/i386/t-mingw-w32: New.
6717 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6719 2010-05-13 Martin Jambor <mjambor@suse.cz>
6721 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6723 * gimple-fold.c (get_base_binfo_for_type): New function.
6724 (gimple_get_relevant_ref_binfo): Likewise.
6725 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6726 (gimple_fold_obj_type_ref): Likewise.
6727 (fold_gimple_call): Simplify condition for folding virtual calls
6728 and call gimple_fold_obj_type_ref.
6729 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6730 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6732 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6734 * config/rs6000/rs6000-protos.h
6735 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6736 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6737 (rs6000_debug_mode_dependent_address)
6738 (rs6000_mode_dependent_address_ptr): Likewise.
6740 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6743 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6745 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6746 * tree-sra.c (create_access_replacement): Call unshare_expr before
6747 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6748 * dwarf2out.c: Include tree-flow.h.
6749 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6750 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6751 Handle DW_OP_bit_piece.
6752 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6753 construct_piece_list, adjust_piece_list): New functions.
6754 (add_var_loc_to_decl): Handle SRA optimized variables.
6755 Adjust for var_loc_note to loc field renaming.
6756 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6757 in VAR_LOCATION note.
6758 (new_loc_descr_op_bit_piece): New function.
6759 (dw_sra_loc_expr): New function.
6760 (dw_loc_list): Use it. Don't handle the last range after the
6761 loop, handle it inside of the loop. Adjust for var_loc_note
6762 to loc field renaming.
6763 (add_location_or_const_value_attribute): Only special case
6764 single entry loc lists if loc is NOTE_P. Adjust for
6765 var_loc_note to loc field renaming.
6766 (dwarf2out_var_location): Don't set newloc->var_loc_note
6767 and newloc->next here.
6769 2010-05-12 Jan Hubicka <jh@suse.cz>
6771 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6773 * cgraph.h (cgraph_only_called_directly_p,
6774 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6775 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6776 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6778 * ipa.c (cgraph_remove_unreachable_nodes): Use
6779 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6781 * tree-inline.c (copy_bb): Check address_taken flag.
6782 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6783 externally_visible flag.
6785 2010-05-12 Jason Merrill <jason@redhat.com>
6789 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6790 * sdbout.c (plain_type_1): Likewise.
6791 * dwarf2out.c (is_base_type): Likewise.
6792 (gen_type_die_with_usage): Likewise. Generate
6793 DW_TAG_unspecified_type for any LANG_TYPE.
6795 2010-05-12 Jan Hubicka <jh@suse.cz>
6797 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6799 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6800 (cgraph_clone_edge): Update.
6801 (cgraph_node_remove_callees): Remove indirect calls too.
6802 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6803 (cgraph_create_indirect_edge): Update prototype.
6804 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6805 is_proper_for_analysis.
6806 (add_new_function, visited_nodes, function_insertion_hook_holder,
6807 get_local_reference_vars_info, mark_address_taken, mark_address,
6808 mark_load, mark_store, check_asm_memory_clobber, check_call,
6809 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6810 (ipa_init): Do not initialize visited_nodes;
6811 function_insertion_hook_holder.
6812 (analyze_variable): Rewrite.
6813 (analyze_function): Rewrite.
6814 (copy_local_bitmap): Remove.
6815 (duplicate_node_dat): Do not duplicate local info.
6816 (generate_summary): Simplify to only walk cgraph.
6817 (write_node_summary_p, ipa_reference_write_summary,
6818 ipa_reference_read_summary): Remove.
6819 (propagate): Do not remove function insertion;
6821 (pass_ipa_reference): NULLify summary handling fields.
6822 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6823 (input_edge): Input ecf_flags.
6824 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6825 (update_indirect_edges_after_inlining): Ignore edges with unknown
6828 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6830 * implicit-zee.c: New file.
6831 * tree-pass.h (pass_implicit_zee): Declare.
6832 * passes.c (init_optimization_passes): Add zee pass.
6833 * common.opt (fzee): New flag.
6834 * timevar.def (TV_ZEE): Define.
6835 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6837 * Makefile.in (implicit-zee.o): Add new build file.
6839 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6840 Nathan Froyd <froydnj@codesourcery.com>
6842 * c-common.c (sync_resolve_params): Remove write-only variable.
6844 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6846 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6847 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6848 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6849 * targhooks.c (default_mode_dependent_address_p): New function.
6850 * targhooks.h (default_mode_dependent_address_p): Declare function.
6851 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6852 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6853 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6854 target hook. Change return type to bool.
6855 * recog.h (mode_dependent_address_p): Change return type to bool.
6857 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6858 Nathan Froyd <froydnj@codesourcery.com>
6860 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6861 build_function_type_2, build_function_type_3): Remove.
6862 (mudflap_init): Use build_function_type_list.
6864 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6865 Nathan Froyd <froydnj@codesourcery.com>
6867 * coverage.c (build_fn_info_value): Call build_constructor instead of
6868 build_constructor_from_list.
6869 (build_ctr_info_value): Likewise.
6870 (build_gcov_info): Likewise.
6872 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6874 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6875 resultant constructor.
6876 (build_constructor_single): Don't set TREE_CONSTANT.
6877 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6879 2010-05-12 Jan Hubicka <jh@suse.cz>
6881 * cgraph.h (struct varpool_node): Add aux.
6882 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6883 * varpool.c (varpool_remove_node): Do not remove initializer.
6884 (varpool_reset_queue): Export.
6885 (varpool_finalize_decl): Volatile vars are forced to be output.
6886 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6888 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6889 process_references, varpool_can_remove_if_no_refs): New functions.
6890 (cgraph_remove_unreachable_nodes): Handle variables too.
6892 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6895 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6897 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6900 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6901 change value of ORT_TASK.
6902 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6903 (omp_notice_threadprivate_variable): New function.
6904 (omp_notice_variable): Call it for threadprivate variables.
6905 If enclosing ctx is a task, print enclosing task rather than
6906 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6907 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6908 if task has untied clause.
6911 * dwarf2out.c (base_type_die): Don't add name attribute here.
6912 (modified_type_die): Instead of sizetype use
6913 its underlying original type. If a DW_TAG_base_type doesn't
6914 have name added, add __unknown__.
6915 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6916 always call force_type_die instead.
6918 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6920 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6921 for __stack_chk_guard.
6923 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6925 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6926 don't call start_source_file debug hook here...
6927 (finish_options): ... but here, after outputting predefined and
6928 command line defines and undefs.
6931 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6933 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6934 optimizing away empty bb with no successors, move over its
6935 footer chain to fallthru predecessor.
6936 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6937 (rtl_split_edge): For asm goto call patch_jump_insn even if
6938 splitting fallthru edge.
6941 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6942 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6943 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6944 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6948 * c-parser.c (c_parser_expression): Mark LHS of a comma
6949 expression as read if it is a decl, handled component or
6950 COMPOUND_EXPR with that on the RHS.
6951 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6952 if it is a decl or handled component.
6954 2010-05-11 Jan Hubicka <jh@suse.cz>
6956 * lto-symtab.c (lto_symtab_free): New function.
6957 * lto-streamer.h (lto_symtab_free): Declare.
6959 2010-05-11 Jan Hubicka <jh@suse.cz>
6961 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6962 that if function is needed it is reachable.
6963 (lto_output_node): See if it the function is reachable or referenced.
6964 (output_cgraph): Update call of lto_output_node.
6965 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6967 2010-05-11 Jan Hubicka <jh@suse.cz>
6969 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6972 2010-05-11 Jan Hubicka <jh@suse.cz>
6974 PR tree-optimize/44063
6975 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6977 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6979 (estimate_function_body_sizes): Compute sizes even when disregarding.
6981 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6983 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6985 2010-05-11 Jan Hubicka <jh@suse.cz>
6987 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6988 into every boundary.
6990 2010-05-11 Jan Hubicka <jh@suse.cz>
6992 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6994 2010-05-11 Jan Hubicka <jh@suse.cz>
6996 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6997 lto_streamer_cache_delete): Put nodes into heap.
6998 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
7001 2010-05-11 Jan Hubicka <jh@suse.cz>
7003 * cgraphbuild.c (cgraph_rebuild_references): New.
7004 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
7006 * cgraph.h (cgraph_rebuild_references): Declare.
7007 * tree-inline.c (tree_function_versioning): Use it.
7008 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
7010 2010-05-11 Jan Hubicka <jh@suse.cz>
7012 * cgraph.c: Include ipa-utils.h
7013 (cgraph_create_virtual_clone): Update references.
7014 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
7016 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7018 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
7019 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
7022 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
7024 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
7026 2010-05-11 Jakub Jelinek <jakub@redhat.com>
7028 * gcc.c (execute): For -### don't quote arguments that
7029 contain just alphanumerics and _/-. characters.
7030 * doc/invoke.texi: Document that change for -###.
7033 * df-problems.c (struct dead_debug): Add to_rescan field.
7034 (dead_debug_init): Clear to_rescan field.
7035 (dead_debug_finish): Rescan all debug insns in to_rescan
7036 bitmap and free the bitmap.
7037 (dead_debug_insert_before): Instead of rescanning debug insns
7038 immediately queue their rescanning until dead_debug_finish.
7039 (df_note_bb_compute): After dead_debug_add do continue instead
7042 2010-05-10 Jakub Jelinek <jakub@redhat.com>
7045 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
7046 clear also INSN_REG_USE_LIST.
7048 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7050 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
7052 2010-05-10 Jan Hubicka <jh@suse.cz>
7054 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
7057 2010-05-10 Jan Hubicka <jh@suse.cz>
7059 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
7061 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
7062 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
7063 (lto_streamer_cache_create): Init alloc pool.
7064 (lto_streamer_cache_delete): Free alloc pool.
7065 * lto-streamer.h: Include alloc pool.
7066 (lto_streamer_cache_d): Use alloc pool.
7067 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
7069 2010-05-10 Jan Hubicka <jh@suse.cz>
7071 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
7072 * cgraphbuild.c: Include except.h
7073 (record_type_list, record_eh_tables): New function.
7074 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
7076 2010-05-10 Jan Hubicka <jh@suse.cz>
7078 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
7079 __frame_dummy_init_array_entry, force_to_data): Attribute as used
7082 2010-05-10 Michael Matz <matz@suse.de>
7084 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
7085 (can_reassociate_p): Use FLOAT_TYPE_P.
7086 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
7087 (vect_force_simple_reduction): ... this.
7088 * tree-parloops.c (gather_scalar_reductions): Use
7089 vect_force_simple_reduction.
7090 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
7091 vect_is_simple_reduction, add modify argument, if true rewrite
7092 "a-b" into "a+(-b)".
7093 (vect_is_simple_reduction, vect_force_simple_reduction): New
7095 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
7097 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
7098 Vladimir Makarov <vmakarov@redhat.com>
7100 PR rtl-optimization/44012
7101 * ira-build.c (remove_unnecessary_allocnos): Nullify
7102 regno_allocno_map of the removed allocno.
7104 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7106 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
7108 * configure: Regenerate.
7110 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7112 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
7114 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
7115 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
7117 * configure: Regenerate.
7119 2010-05-10 Richard Guenther <rguenther@suse.de>
7121 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
7122 marked if the entry identifier is marked.
7124 2010-05-10 Richard Guenther <rguenther@suse.de>
7126 * c-common.c (struct c_common_attributes): Add fnspec attribute.
7127 (handle_fnspec_attribute): New function.
7128 * gimple.h (gimple_call_return_flags): Declare.
7129 (gimple_call_arg_flags): Likewise.
7130 * gimple.c (gimple_call_arg_flags): New function.
7131 (gimple_call_return_flags): Likewise.
7132 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
7134 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
7136 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
7137 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
7139 (make_heapvar_for): ... this new function.
7140 (handle_rhs_call): Handle fnspec attribute argument specifiers.
7141 (handle_lhs_call): Likewise.
7142 (find_func_aliases): Adjust.
7144 2010-05-10 Richard Guenther <rguenther@suse.de>
7146 PR tree-optimization/44050
7147 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
7149 2010-05-10 Wei Guozhi <carrot@google.com>
7152 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
7154 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7157 * c-typeck.c (lookup_field): Take a type directly. Update
7159 (build_component_ref): Update call to lookup_field.
7160 (set_init_label): Use lookup_field to find initialized field.
7161 Handle returned list of fields like a sequence of designators.
7163 2010-05-09 Richard Guenther <rguenther@suse.de>
7166 * fold-const.c (tree_single_nonzero_warnv_p): Properly
7167 handle &FUNCTION_DECL.
7169 2010-05-09 Joseph Myers <joseph@codesourcery.com>
7172 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
7173 structures and unions recursively.
7174 (detect_field_duplicates): Move duplicate detection with a hash to
7175 detect_field_duplicates_hash. Always use a hash if anonymous
7176 structures or unions are present.
7177 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
7180 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
7183 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
7184 detect Atom, Core 2 and Core i7.
7186 2010-05-09 Richard Guenther <rguenther@suse.de>
7188 * gcc.c (store_arg): Handle temporary file deletion for
7191 2010-05-09 Richard Guenther <rguenther@suse.de>
7194 * ipa-inline.c (estimate_function_body_sizes): Return after
7195 disregarding inline limits.
7197 2010-05-09 Richard Guenther <rguenther@suse.de>
7199 * gcc.c (store_arg): Revert last change.
7201 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
7204 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
7205 (optimize_ops_list): Call it.
7207 2010-05-08 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/44030
7210 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
7211 NECESSARY flag if we propagate from a inserted expression.
7213 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
7215 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
7216 domain types as equal if they are both PLACEHOLDER_EXPRs.
7218 2010-05-08 Richard Guenther <rguenther@suse.de>
7220 * lto-wrapper.c (run_gcc): Remove linker output from
7221 command line for LTRANS invocation.
7223 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7225 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
7226 lto-macho as lto_binary_reader.
7227 * target.h (struct gcc_target): New hooks lto_start and lto_end.
7228 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
7229 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
7230 in lto_start and lto_end calls.
7231 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
7233 (scan_prog_file): Update is_elf_or_coff call.
7234 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
7236 * collect2.c (main): Fix enum comparison.
7238 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
7240 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
7241 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
7242 and TARGET_ASM_LTO_END.
7243 * darwin.c: Include obstack.h and lto-streamer.h.
7244 (lto_section_names_offset, lto_section_names_obstack,
7245 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
7247 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
7248 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
7249 to a temporary file.
7250 (darwin_asm_lto_end): New function. Restore asm_out_file.
7251 (darwin_asm_named_section): For LTO sections, replace the name with
7252 the offset of the section name in a string table, and build this
7254 (darwin_file_start): Initialize global vars for LTO support.
7255 (darwin_file_end): If output to asm_out_file was redirected, append it
7256 to the proper asm_out_file here. Add the section names section.
7258 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
7260 * c-pragma.c (pending_weak_d, pending_weak): New.
7261 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
7262 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
7263 handle_pragma_weak): Update the uses of pending_weaks.
7265 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7267 PR documentation/44016
7268 * doc/standards.texi (Standards): Link to unversioned
7269 cxx0x_status.html page.
7271 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
7274 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
7275 in addition to TREE_USED, to avoid "set but unused" warnings.
7277 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7279 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
7280 (is_loop_prefetching_profitable): Do not insert prefetches
7281 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
7282 times the prefetch ahead distance.
7284 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7286 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
7287 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
7288 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
7291 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
7293 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
7294 a diagnostic info when the insn-to-mem ratio is too small.
7296 2010-05-07 Richard Guenther <rguenther@suse.de>
7298 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
7300 (store_arg): Queue temp_filename for deletion instead of
7303 2010-05-07 Richard Guenther <rguenther@suse.de>
7305 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
7306 (run_gcc): Handle LTRANS phase invocation.
7307 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
7309 2010-05-07 Jakub Jelinek <jakub@redhat.com>
7311 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
7312 this is also meaningful on PARM_DECLs and RESULT_DECLs.
7314 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7316 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
7318 2010-05-07 Richard Guenther <rguenther@suse.de>
7320 PR tree-optimization/44020
7321 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
7322 code when PRE is not yet initialized.
7324 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7326 * config/mips/dbxmdebug.h: Remove.
7327 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
7329 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
7331 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
7332 with null pointer and also warn about ordered comparison of zero with
7335 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7337 * graphite-blocking.c
7338 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
7339 * graphite-clast-to-gimple.c
7340 (clast_to_gcc_expression): Same.
7341 (precision_for_value): Same.
7342 (precision_for_interval): Same.
7343 (gcc_type_for_interval): Same.
7344 (graphite_create_new_guard): Same.
7345 (compute_bounds_for_level): Same.
7346 (graphite_create_new_loop_guard): Same.
7347 * graphite-interchange.c
7348 (build_linearized_memory_access): Same.
7349 (pdr_stride_in_loop): Same.
7350 (memory_strides_in_loop_1): Same.
7351 (memory_strides_in_loop): Same.
7352 (extend_scattering): Same.
7353 (psct_scattering_dim_for_loop_depth): Same.
7354 (pbb_number_of_iterations): Same.
7356 (debug_iteration_domains): Same.
7358 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
7359 (ppl_set_inhomogeneous_gmp): Same.
7360 (ppl_strip_loop): Same.
7361 (ppl_lexico_compare_linear_expressions): Same.
7362 (ppl_read_polyhedron_matrix): Same.
7363 (ppl_max_for_le_pointset): Same.
7365 (ppl_read_polyhedron_matrix): Same.
7366 (tree_int_to_gmp): Same.
7367 (gmp_cst_to_tree): Same.
7368 (ppl_set_inhomogeneous): Same.
7369 (ppl_set_inhomogeneous_tree): Same.
7370 (ppl_set_coef): Same.
7371 (ppl_set_coef_tree): Same.
7372 * graphite-sese-to-poly.c
7373 (build_pbb_scattering_polyhedrons): Same.
7374 (build_scop_scattering): Same.
7375 (scan_tree_for_params_right_scev): Same.
7376 (scan_tree_for_params): Same.
7377 (find_params_in_bb): Same.
7378 (find_scop_parameters): Same.
7379 (add_upper_bounds_from_estimated_nit): Same.
7380 (build_loop_iteration_domains): Same.
7381 (add_condition_to_domain): Same.
7382 (pdr_add_memory_accesses): Same.
7384 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
7386 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
7387 CLooG's value_* macros to their respective mpz_* counterparts.
7388 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
7389 (graphite_create_new_loop_guard): Same.
7390 * graphite-interchange.c (build_linearized_memory_access): Same.
7391 (pdr_stride_in_loop): Same.
7392 (memory_strides_in_loop_1): Same.
7393 (1st_interchange_profitable_p): Same.
7394 * graphite-poly.c (extend_scattering): Same.
7395 (psct_scattering_dim_for_loop_depth): Same.
7396 (pbb_number_of_iterations): Same.
7397 (pbb_number_of_iterations_at_time): Same.
7398 * graphite-poly.h (new_1st_loop): Same.
7399 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
7400 (oppose_constraint): Same.
7401 (insert_constraint_into_matrix): Same.
7402 (ppl_set_inhomogeneous_gmp): Same.
7403 (ppl_set_coef_gmp): Same.
7404 (ppl_strip_loop): Same.
7405 (ppl_lexico_compare_linear_expressions): Same.
7406 (ppl_max_for_le_pointset): Same.
7407 (ppl_min_for_le_pointset): Same.
7408 (ppl_build_realtion): Same.
7409 * graphite-ppl.h (gmp_cst_to_tree): Same.
7410 (ppl_set_inhomogeneous): Same.
7411 (ppl_set_inhomogeneous_tree): Same.
7412 (ppl_set_coef): Same.
7413 (ppl_set_coef_tree): Same.
7414 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
7415 (build_scop_scattering): Same.
7416 (add_value_to_dim): Same.
7417 (scan_tree_for_params_right_scev): Same.
7418 (scan_tree_for_params_int): Same.
7419 (scan_tree_for_params): Same.
7420 (find_params_in_bb): Same.
7421 (find_scop_parameters): Same.
7422 (add_upper_bounds_from_estimated_nit): Same.
7423 (build_loop_iteration_domains): Same.
7424 (create_linear_expr_from_tree): Same.
7425 (add_condition_to_domain): Same.
7426 (pdr_add_memory_accesses): Same.
7428 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
7429 Jason Merrill <jason@redhat.com>
7431 * c-common.c (c_common_reswords): Add nullptr.
7432 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
7433 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
7434 (gen_type_die_with_usage): Likewise.
7435 * dbxout.c (dbxout_type): Likewise.
7436 * sdbout.c (plain_type_1): Likewise.
7438 2010-05-06 Jason Merrill <jason@redhat.com>
7440 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
7441 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
7443 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
7445 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
7446 stripping WITH_SIZE_EXPR.
7447 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
7450 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7452 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
7453 list of obsolete configurations.
7454 Disabled check for obsolete configurations.
7455 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
7456 Removed support for previous versions.
7457 * config/mips/iris.h: Removed.
7458 * config/mips/iris5.h: Removed.
7459 * config/mips/iris6.h: Merged old iris.h contents.
7460 (TARGET_IRIX): Removed.
7461 (DRIVER_SELF_SPECS): Removed mabi=32.
7462 (IDENT_ASM_OP): Removed undef.
7463 (STARTFILE_SPEC): Removed mabi=32.
7464 (ENDFILE_SPEC): Likewise.
7465 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
7466 (MACHINE_TYPE): Update for IRIX 6.5.
7467 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
7468 TARGET_IRIX by TARGET_IRIX6.
7469 (mips_file_start): Likewise.
7470 (mips_output_external): Remove IRIX 5/6 O32 support.
7471 (mips_output_function_prologue): Likewise.
7472 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
7474 (TARGET_CPU_CPP_BUILTINS): Likewise.
7475 (TARGET_IRIX): Removed.
7476 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
7477 (MULTILIB_DIRNAMES): Removed 32.
7478 (MULTILIB_OSDIRNAMES): Removed ../lib.
7479 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
7480 (Specific, mips-sgi-irix5): Document removal.
7481 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
7482 Remove references to older IRIX 6 releases and the O32 ABI.
7484 2010-05-06 Jakub Jelinek <jakub@redhat.com>
7487 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
7488 instead of DF_REF_REAL_REG.
7490 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
7493 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
7494 handling to still return true for x64 targets.
7496 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7498 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
7500 2010-05-06 Jan Hubicka <jh@suse.cz>
7502 PR tree-optimization/43791
7503 * ipa-inline.c (update_caller_keys): Remove bogus
7504 disregard_inline_limits check.
7506 2010-05-06 Michael Matz <matz@suse.de>
7508 PR tree-optimization/43984
7509 * tree-ssa-pre.c (inserted_phi_names): Remove.
7510 (inserted_exprs): Change to bitmap.
7511 (create_expression_by_pieces): Set bits, don't append to vector.
7512 (insert_into_preds_of_block): Don't handle inserted_phi_names.
7513 (eliminate): Don't look at inserted_phi_names, remove deleted
7514 insns from inserted_exprs.
7515 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
7516 (init_pre, fini_pre): Allocate and free bitmaps.
7517 (execute_pre): Insert insns on edges before elimination.
7519 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7521 * tree.c (initializer_zerop): Handle STRING_CST.
7523 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7526 * doc/invoke.texi (Wimplicit): Document as C only.
7527 * opts.c (common_handle_option): Add argument kind.
7528 (handle_option): Rename as read_cmdline_option. Factor out code to...
7529 (handle_option): ... here. New.
7530 (handle_options): Rename as read_cmdline_options.
7531 (decode_options): Update call.
7532 (set_option): Use option index instead of option pointer. Classify
7533 diagnostics correctly.
7534 (enable_warning_as_error): Call handle_option.
7535 * opts.h (set_option): Update declaration.
7536 (handle_option): Declare.
7537 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7538 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7539 * c-opts.c (set_Wimplicit): Delete.
7540 (c_family_lang_mask): New static constant.
7541 (c_common_handle_option): Add argument kind. Use handle_option
7542 instead of set_Wimplicit.
7543 (c_common_post_options): warn_implicit and warn_implicit_int
7544 are disabled by default.
7545 * c-common.c (warn_implicit): Do not define here.
7546 * c-common.h (warn_implicit): Do not declare here.
7547 (c_common_handle_option): Update declaration.
7548 * lto-opts.c (lto_reissue_options): Update call to set_option.
7550 2010-05-06 Richard Guenther <rguenther@suse.de>
7552 PR tree-optimization/43571
7553 * domwalk.c (walk_dominator_tree): Walk the dominator
7554 sons in more optimal order.
7556 2010-05-06 Richard Guenther <rguenther@suse.de>
7558 PR tree-optimization/43934
7559 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7560 (stmt_cost): Likewise.
7561 (extract_true_false_args_from_phi): New helper.
7562 (determine_max_movement): For PHI nodes verify we can hoist them
7563 and compute their cost.
7564 (determine_invariantness_stmt): Handle PHI nodes.
7565 (move_computations_stmt): Likewise. Hoist PHI nodes in
7566 if-converted form using COND_EXPRs.
7567 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7568 (tree_ssa_lim): Likewise.
7569 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7570 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7572 2010-05-06 Richard Guenther <rguenther@suse.de>
7574 PR tree-optimization/43987
7575 * tree-ssa-structalias.c (could_have_pointers): For possibly
7576 address-taken variables force pointers to be recorded.
7577 (create_variable_info_for_1): Likewise.
7578 (push_fields_onto_fieldstack): Pass in wheter all fields
7580 (find_func_aliases): Query types instead of vars whether
7581 they contain pointers where appropriate.
7583 2010-05-06 Jan Hubicka <jh@suse.cz>
7585 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7586 (record_reference, mark_address, mark_load, mark_store): Record
7588 (record_references_in_initializer): Update call of record_references.
7589 (rebuild_cgraph_edges): Remove all references before rebuiding.
7590 * cgraph.c (cgraph_create_node): Clear ref list.
7591 (cgraph_remove_node): Remove references.
7592 (dump_cgraph_node): Dump references.
7593 (cgraph_clone_node): Clone references.
7594 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7595 (struct cgraph_node, varpool_node): Add ref_lst.
7596 * ipa-ref.c: New file.
7597 * ipa-ref.h: New file.
7598 * ipa-ref-inline.h: New file.
7599 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7600 (referenced_from_other_partition_p): New function.
7601 (lto_output_varpool_node): Take set arugment; call
7602 referenced_from_other_partition.
7603 (lto_output_ref): New.
7604 (add_references): New.
7606 (output_cgraph): Compute boundary based on references; output refs.
7607 (output_varpool): Accept cgraph_node_set argument.
7610 (input_cgraph): Call input_refs.
7611 * lto-section-in.c (lto_section_name): Add refs.
7612 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7613 (ipa-ref.o): New file.
7614 * varpool.c (varpool_node): Clear ipa ref list.
7615 (varpool_remove_node): Remove references.
7616 (dump_varpool_node): Dump references.
7617 (varpool_assemble_decl): Only compile finalized ones.
7618 (varpool_extra_name_alias): Initialize ref list.
7619 * lto-streamer.c (lto-get_section_name): Add .refs section.
7620 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7621 (referenced_from_other_partition_p): Declared.
7623 2010-05-06 Ira Rosen <irar@il.ibm.com>
7625 PR tree-optimization/43901
7626 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7627 type is not NULL if it's transformation phase, and return
7628 FALSE if it's analysis.
7629 (vectorizable_conversion, vectorizable_operation,
7630 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7632 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7634 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7636 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7638 * config/mips/mips-protos.h
7639 (mips_small_register_classes_for_mode_p): Delete prototype.
7641 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7643 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7644 * config/arm/arm.c (multiple_operation_profitable_p,
7645 compute_offset_order): New static functions.
7646 (load_multiple_sequence, store_multiple_sequence): Use them.
7647 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7648 memory offsets, not register numbers.
7649 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7651 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7653 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7654 (get_pending_sizes, put_pending_size, put_pending_sizes):
7655 Update the uses of pending_sizes.
7656 * c-decl.c (store_parm_decls): Likewise.
7657 * c-tree.h (struct c_arg_info): Likewise.
7658 * tree.h: Update the prototype for get_pending_sizes and
7661 2010-05-05 Jason Merrill <jason@redhat.com>
7664 * c-common.c (handle_aligned_attribute): Respect
7665 ATTR_FLAG_TYPE_IN_PLACE.
7668 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7669 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7670 (TARGET_INITIALIZER): Use it.
7671 * c-common.c (attribute_takes_identifier_p): Call it.
7672 * c-common.h: Update prototype.
7673 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7674 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7676 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7679 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7680 DW_ID_down_case for Fortran compilation units.
7682 2010-05-05 Jan Hubicka <jh@suse.cz>
7684 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7687 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7689 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7690 a variable-sized RESULT_DECL.
7692 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7694 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7696 2010-05-05 Jason Merrill <jason@redhat.com>
7699 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7701 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7703 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7704 Jakub Jelinek <jakub@redhat.com>
7707 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7708 (dead_debug_init, dead_debug_finish): New functions.
7709 (dead_debug_add, dead_debug_insert_before): Likewise.
7710 (df_note_bb_compute): Initialize a dead_debug object, add dead
7711 debug uses to it, insert debug bind insns before death insns,
7712 reset debug insns that refer to pending uses at the end.
7713 * rtl.h (make_debug_expr_from_rtl): New prototype.
7714 * varasm.c (make_debug_expr_from_rtl): New function.
7716 2010-05-05 Jan Hubicka <jh@suse.cz>
7718 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7719 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7720 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7721 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7722 lto_varpool_encoder_encode_initializer_p,
7723 lto_set_varpool_encoder_encode_initializer): New functions.
7724 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7725 call output_varpool.
7726 (input_varpool_node): Do not always set analyzed.
7727 (input_cgraph_1): Return vector of cgraph nodes.
7728 (input_varpool_1): Return vector of varpools.
7729 (input_cgraph): Free the vectors.
7730 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7731 output only initializers needed.
7732 (lto_output): Only call output_cgraph.
7733 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7734 * lto-section-out.c (lto_new_out_decl_state): Initialize
7735 state->varpool_node_encoder.
7736 * lto-streamer.h (lto_varpool_encoder_d): New.
7737 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7738 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7739 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7740 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7741 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7743 (output_varpool, input_varpool): Remove declarations.
7745 2010-05-05 Jan Hubicka <jh@suse.cz>
7747 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7748 with body can prevail.
7750 2010-05-05 Jan Hubicka <jh@suse.cz>
7752 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7755 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7757 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7759 * gengtype.h (erro_at_line): Constify pos argument.
7761 * gengtype.c: Include hashtab.h.
7762 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7763 (error_at_line): Constify pos argument.
7764 (do_typedef): Initialize p->opt field.
7765 (get_file_gtfilename): Fix comment typo.
7766 (struct walk_type_data): Constify line field.
7767 (get_output_file_for_structure): New function.
7768 (write_local_func_for_structure): Constify orig_s argument.
7769 Use get_output_file_for_structure.
7770 (write_func_for_structure): Use get_output_file_for_structure.
7771 (INDENT): New define.
7772 (dump_pair, dump_type, dump_type_list, dump_typekind)
7773 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7774 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7776 (seen_types): New variable.
7777 (main): New variable do_dump. Process "-d" command line option.
7778 Call dump_everything if dump requested.
7780 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7782 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7783 in a temporary instead of invoking the macro multiple times.
7784 (track_expr_p): Likewise.
7786 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7788 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7790 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7791 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7792 conditions for printing notes.
7793 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7794 true, update documentation.
7795 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7797 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7800 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7803 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7806 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7807 (*sse_prologue_save_insn1): Likewise.
7808 (SSE prologue save splitter): Likewise.
7810 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7812 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7813 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7814 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7815 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7816 all decls. Call it on DECL_FIELD_OFFSET of fields.
7817 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7818 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7820 2010-05-04 Martin Jambor <mjambor@suse.cz>
7822 * tree-sra.c (build_access_from_expr_1): The first parameter type
7823 changed to simple tree.
7824 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7825 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7827 (build_accesses_from_assign): Removed all parameters except for a
7828 simple gimple statement. Now returns a simple bool.
7829 (scan_function): All non-analysis parts moved to separate functions
7830 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7831 parameters and updated both callers.
7832 (sra_modify_expr): Removed parameter data.
7833 (sra_modify_function_body): New function.
7834 (perform_intra_sra): Call sra_modify_function_body to modify the
7836 (replace_removed_params_ssa_names): Parameter data changed into
7838 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7839 changed the parameter dont_convert to convert with the opposite
7841 (sra_ipa_modify_assign): Parameter data changed into adjustments
7842 vector, return value changed to bool.
7843 (ipa_sra_modify_function_body): New function.
7844 (sra_ipa_reset_debug_stmts): Updated a comment.
7845 (modify_function): Use ipa_sra_modify_function_body to modify function
7848 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7851 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7852 (canon_true_dependence): Likewise.
7853 (write_dependence_p): Likewise.
7855 2010-05-04 Jan Hubicka <jh@suse.cz>
7857 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7858 * cgraphbuild.c: Include ipa-utils.h
7859 (record_reference_ctx): New struct.
7860 (record_reference): Simplify to work on initializers; not statements.
7861 (mark_address, mark_load, mark_store): New.
7862 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7864 (record_references_in_initializer): Update use of record_reference.
7865 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7868 2010-05-04 Jan Hubicka <jh@suse.cz>
7870 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7871 node will be removed anyway.
7872 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7873 relink aliases of node into prevailing node.
7874 * varpool.c (varpool_remove_node): Remove aliases properly;
7875 when removing node, remove all its aliases too; remove DECL_INITIAL
7876 of removed node; ggc_free the varpool node.
7878 2010-05-04 Richard Guenther <rguenther@suse.de>
7880 PR tree-optimization/43879
7881 * tree-ssa-structalias.c (alias_get_name): Use
7882 DECL_ASSEMBLER_NAME if available.
7883 (create_function_info_for): Return the varinfo node.
7884 (ipa_pta_execute): Associate same-body aliases and extra names
7885 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7887 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7889 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7891 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7894 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7895 only if HONOR_REG_ALLOC_ORDER is not defined.
7897 2010-05-04 Richard Guenther <rguenther@suse.de>
7899 PR tree-optimization/43949
7900 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7903 2010-04-26 Jason Merrill <jason@redhat.com>
7905 * c.opt (-fstrict-enums): New.
7906 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7908 2010-05-03 David Ung <davidu@mips.com>
7909 James E. Wilson <wilson@codesourcery.com>
7911 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7912 emit the trap instruction before the divide for TUNE_74K.
7914 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7916 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7917 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7918 based on the above, for new target hook.
7920 * hooks.c (hook_bool_mode_true): New generic hook.
7921 * hooks.h (hook_bool_mode_true): Add prototype.
7923 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7925 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7926 target hook, set to hook_bool_mode_false.
7927 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7928 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7929 with targetm.small_register_classes_for_mode_p.
7930 (find_reusable_reload): Likewise.
7931 (combine_reloads): Likewise.
7932 * reload1.c (reload_as_needed): Likewise.
7933 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7934 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7935 dead_or_predicable): Likewise.
7936 * regmove.c (optimize_reg_copy_1): Likewise.
7937 * calls.c (prepare_call_address): Likewise.
7938 (precompute_register_parameters): Likewise.
7940 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7942 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7943 implementation of the hook that considers all register classes
7944 small except for SH64.
7945 (sh_override_options): Use the new hook.
7946 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7949 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7951 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7952 implementation of the hook that considers all register classes
7954 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7957 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7959 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7960 implementation of the hook that considers all register classes
7962 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7965 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7967 * config/m32c/m32c.h: Likewise.
7968 * config/pdp11/pdp11.h: Likewise.
7969 * config/avr/avr.h: Likewise.
7970 * config/xtensa/xtensa.h: Likewise.
7971 * config/m68hc11/m68hc11.h: Likewise.
7972 * config/mn10300/mn10300.h: Likewise.
7973 * config/mcore/mcore.h: Likewise.
7974 * config/h8300/h8300.h: Likewise.
7975 * config/bfin/bfin.h: Likewise.
7977 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7978 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7980 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7982 * double-int.h (tree_to_double_int): Remove macro.
7983 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7984 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7985 (tree_to_double_int): New function.
7986 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7988 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7990 2010-05-03 Richard Guenther <rguenther@suse.de>
7992 PR tree-optimization/43971
7993 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7994 constraints in the !flag_delete_null_pointer_checks case.
7996 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7999 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
8000 result mode matches original rtl mode.
8002 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
8005 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
8007 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8009 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
8010 when processing flag options.
8012 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8014 * gcov-iov.c (main): Change format string placeholder
8015 from %#08x to 0x%08x.
8016 * genchecksum.c (dosum): Change format string placeholder
8017 from %#02x to 0x%02x.
8019 2010-05-02 Richard Guenther <rguenther@suse.de>
8021 PR tree-optimization/43879
8022 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
8024 2010-05-02 Bruno Haible <bruno@clisp.org>
8026 * doc/extend.texi (Function Attributes): Fix a typo.
8028 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8031 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
8032 placeholder from 0x%x to %#x.
8033 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8034 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8035 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8036 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8037 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8038 * config/i386/i386.c (ix86_target_string): Ditto.
8039 * config/i386/i386.c (output_pic_addr_const): Ditto.
8040 (print_operand): Ditto.
8042 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
8044 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
8045 placeholder from 0x%x to %#x.
8046 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
8047 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
8048 (ASM_OUTPUT_DEBUG_DATA): Ditto.
8049 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
8050 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
8051 * optc-gen.awk: Ditto.
8052 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
8053 (HOST_WIDE_INT_PRINT_HEX): Ditto.
8054 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
8055 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
8057 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8059 * target.h (struct calls): Add function_value_regno_p field.
8060 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
8061 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
8062 * targhooks.c (default_function_value_regno_p): New function.
8063 * targhooks.h (default_function_value_regno_p): Declare function.
8064 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
8065 * builtins.c. (apply_result_size): (Ditto.).
8066 * combine.c. (likely_spilled_retval_p): (Ditto.).
8067 * mode-switching.c. Include 'target.h'.
8068 (create_pre_exit): Use function_value_regno_p hook.
8069 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
8070 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
8071 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
8073 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
8074 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
8075 (ix86_function_value_regno_p): Declare as static, change argument
8076 type to const unsigned int.
8077 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
8079 2010-05-01 Richard Guenther <rguenther@suse.de>
8081 PR tree-optimization/43949
8082 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
8084 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
8086 2010-05-01 Anatoly Sokolov <aesok@post.ru>
8088 * rtl.h (CONST_DOUBLE_P): Define.
8089 (rtx_to_double_int): Declare.
8090 * emit-rtl.c (rtx_to_double_int): New function.
8091 * dwarf2out.c (insert_double): New function.
8092 (loc_descriptor, add_const_value_attribute): Clean up, use
8093 rtx_to_double_int and insert_double functions.
8095 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
8097 * doc/extend.texi (Inline): Add missing return keyword to examples.
8098 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
8101 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
8103 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
8104 the variable part of the offset as well. Use highest_pow2_factor for
8105 all alignment checks.
8107 2010-04-30 Richard Guenther <rguenther@suse.de>
8109 PR tree-optimization/43879
8110 * tree-ssa-structalias.c (type_could_have_pointers): Functions
8113 2010-04-30 Jan Hubicka <jh@suse.cz>
8115 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
8117 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
8119 2010-04-30 Jan Hubicka <jh@suse.cz>
8121 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
8123 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
8124 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
8125 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
8126 cgraph_node_set_needs_ltrans_p): Remove.
8128 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8130 * sdbout.c: Include vec.h, do not include varray.h.
8131 (deferred_global_decls, sdbout_global_decl,
8132 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
8133 * toplev.c: Do not include varray.h.
8134 (dump_memory_report): Do not dump VARRAY statistics.
8135 * gengtype.c (open_base_file): Ignore varray.h.
8136 * Makefile.in: Update for abovementioned changes.
8137 Remove all traces of varray.c and varray.h.
8138 * varray.c: Remove file.
8139 * varray.h: Remove file.
8141 2010-04-30 Jan Hubicka <jh@suse.cz>
8143 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
8146 2010-04-30 Jan Hubicka <jh@suse.cz>
8148 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
8151 2010-04-30 Richard Guenther <rguenther@suse.de>
8153 * tree-ssa-structalias.c (get_constraint_for_1): Generate
8154 constraints for CONSTRUCTOR.
8156 2010-04-30 Richard Guenther <rguenther@suse.de>
8159 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
8160 first after all lowering passes.
8162 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
8164 * toplev.c: Include varray.h for statistics dumping.
8165 * tree.h: Do not declare varray_head_tag.
8166 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
8167 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
8168 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
8169 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
8170 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
8171 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
8172 c-common.c, c-common.h, reg-stack.c, basic-block.h,
8173 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
8175 * Makefile.in: Update for abovementioned changes.
8177 2010-04-30 Jakub Jelinek <jakub@redhat.com>
8180 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
8182 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
8184 * config/picochip/picochip.c (picochip_legitimize_address): Define.
8185 Use this function to do machine-specific conversion.
8186 (picochip_legitimize_reload_address): Likewise.
8187 (picochip_legitimate_address_p): Check valid base register only if
8189 (picochip_check_conditional_copy): Check for modw only if opnd is
8191 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
8192 to call the function in c.
8193 * config/picochip/picochip-protos.h
8194 (picochip_legitimize_reload_address): Define.
8195 * config/picochip/picochip.md (supported_compare1): Define.
8197 2010-04-30 Jan Hubicka <jh@suse.cz>
8199 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
8200 (cgraph_global_info): Remove inlined.
8201 (LTO_cgraph_tag_names): Remove.
8202 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
8203 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
8204 simplify cgraph tags and document.
8205 (lto_output_node): Use only LTO_cgraph_unavail_node and
8206 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
8207 for_functions_valid, global info, process and output flags.
8208 (input_overwrite_node): Initialize estimated stack size and
8209 estimated growth. Do not read flags we no longer store.
8210 (input_node): Likewise do not read info no longer stored.
8211 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
8214 2010-04-30 Richard Guenther <rguenther@suse.de>
8216 PR tree-optimization/43879
8217 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8218 handle non-zero initializers.
8220 2010-04-30 Richard Guenther <rguenther@suse.de>
8222 * builtins.c (fold_builtin_1): Delete free (0).
8224 2010-04-29 Jan Hubicka <jh@suse.cz>
8226 * gengtype.c (open_base_files): Add lto-streamer.h
8227 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
8228 (pass_ipa_cp): GGC collect.
8229 * toplev. (compile_file): Do not output symbols.
8230 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
8231 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
8232 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
8233 * lto-section-in.c: Include ggc.h
8234 (lto_new_in_decl_state): Alloc in GGC.
8235 (lto_delete_in_decl_state): Likewise.
8236 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
8239 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8242 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
8243 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
8244 (HONOR_REG_ALLOC_ORDER): Describe new macro.
8245 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
8246 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
8247 account only if HONOR_REG_ALLOC_ORDER is not defined.
8248 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
8249 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
8251 2010-04-29 Jon Grant <04@jguk.org>
8253 * collect2.c (vflag): Change type from int to bool.
8255 (helpflag): New global bool.
8256 (main): Set vflag and debug with boolean, not integer truth values.
8257 Accept new "--help" option and output usage text if found.
8258 * collect2.h (vflag): Update prototype.
8261 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8264 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
8266 2010-04-29 Richard Guenther <rguenther@suse.de>
8269 * plugin.h (invoke_plugin_callbacks): Annotate arguments
8270 with ATTRIBUTE_UNUSED.
8272 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
8275 * config/i386/i386.c (get_some_local_dynamic_name): Replace
8276 INSN_P with NONDEBUG_INSN_P.
8277 (distance_non_agu_define): Likewise.
8278 (distance_agu_use): Likewise.
8280 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
8282 From Dominique d'Humieres <dominiq@lps.ens.fr>
8284 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
8287 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
8289 * plugin.h (invoke_plugin_callbacks): New inline function.
8290 * plugin.c (flag_plugin_added): New global flag.
8291 (add_new_plugin): Initialize above flag.
8292 (invoke_plugin_callbacks): Rename to ...
8293 (invoke_plugin_callbacks_full): ... this.
8295 2010-04-28 Jan Hubicka <jh@suse.cz>
8297 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
8298 (lto_varpool_replace_node): New.
8299 (lto_symtab_resolve_symbols): Resolve varpool nodes.
8300 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
8301 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
8302 * cgraph.h (varpool_node_ptr): New type.
8303 (varpool_node_ptr): New vector.
8304 (varpool_node_set_def): New structure.
8305 (varpool_node_set): New type.
8306 (varpool_node_set): New vector.
8307 (varpool_node_set_element_def): New structure.
8308 (varpool_node_set_element, const_varpool_node_set_element): New types.
8309 (varpool_node_set_iterator): New type.
8310 (varpool_node): Add prev pointers, add used_from_other_partition,
8312 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
8313 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
8314 varpool_get_node, varpool_remove_node): Declare.
8315 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
8316 varpool_node_set_size): New inlines.
8317 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
8318 * tree-pass.h (varpool_node_set_def): Forward declare.
8319 (ipa_opt_pass_d): Summary writting takes vnode sets too.
8320 (ipa_write_optimization_summaries): Update prototype.
8321 * ipa-cp.c (ipcp_write_summary): Update.
8322 * ipa-reference.c (ipa_reference_write_summary): Update.
8323 * lto-cgraph.c (lto_output_varpool_node): New static function.
8324 (output_varpool): New function.
8325 (input_varpool_node): New static function.
8326 (input_varpool_1): New function.
8327 (input_cgraph): Input varpool.
8328 * ipa-pure-const.c (pure_const_write_summary): Update.
8329 * lto-streamer-out.c (lto_output): Update, output varpool too.
8330 (write_global_stream): Kill WPA hack.
8331 (produce_asm_for_decls): Update.
8332 (output_alias_pair_p): Handle variables.
8333 (output_unreferenced_globals): Output only needed partition of varpool.
8334 * ipa-inline.c (inline_write_summary): Update.
8335 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
8337 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
8338 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
8339 varpool_node_set_new, varpool_node_set_add,
8340 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
8341 debug_varpool_node_set): New functions.
8342 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
8343 (execute_one_pass): Process new decls too.
8344 (ipa_write_summaries_2): Pass around vsets.
8345 (ipa_write_summaries_1): Likewise.
8346 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
8348 (ipa_write_optimization_summaries_1): Pass around vsets.
8349 (ipa_write_optimization_summaries): Likewise.
8350 * varpool.c (varpool_get_node): New.
8351 (varpool_node): Update doubly linked lists.
8352 (varpool_remove_node): New.
8353 (dump_varpool_node): More dumping.
8354 (varpool_enqueue_needed_node): Update doubly linked lists.
8355 (decide_is_variable_needed): Kill ltrans hack.
8356 (varpool_finalize_decl): Kill lto hack.
8357 (varpool_assemble_decl): Skip decls in other partitions.
8358 (varpool_assemble_pending_decls): Update doubly linkes lists.
8359 (varpool_empty_needed_queue): Likewise.
8360 (varpool_extra_name_alias): Likewise.
8361 * lto-streamer.c (lto_get_section_name): Add vars section.
8362 * lto-streamer.h (lto_section_type): Update.
8363 (output_varpool, input_varpool): Declare.
8365 2010-04-28 Mike Stump <mikestump@comcast.net>
8367 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
8369 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8371 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
8372 record or union type with RECORD_OR_UNION_TYPE_P predicate.
8373 (lto_input_ts_type_tree_pointers): Likewise.
8374 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
8375 (lto_output_ts_type_tree_pointers): Likewise.
8377 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8379 Uniquization of constants at the Tree level
8380 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
8381 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
8383 (tree_output_constant_def): Declare.
8384 * gimplify.c (gimplify_init_constructor): When using block copy, first
8385 uniquize the constant constructor on the RHS.
8386 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
8387 DECL_IN_CONSTANT_POOL flag.
8388 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
8389 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
8391 (assemble_variable): Deal with symbols belonging to the tree constant
8393 (get_constant_section): Add ALIGN parameter and simplify.
8394 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
8395 (assemble_constant_contents): Use the expression of the VAR_DECL.
8396 (output_constant_def_contents): Use the alignment of the VAR_DECL.
8397 (tree_output_constant_def): New global function.
8398 (mark_constant): Use the expression of the VAR_DECL.
8399 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
8401 (output_object_block): Likewise and assemble the expression.
8403 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
8405 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
8406 hash_tree, eq_tree): New tree hash table.
8407 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
8408 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
8409 lto_orig_address_remove): Reimplement.
8411 2010-04-28 Xinliang David Li <davidxl@google.com>
8414 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
8415 (compute_uninit_opnds_pos): New function.
8416 (is_non_loop_exit_postdominating): New function.
8417 (compute_control_dep_chain): New function.
8418 (find_pdom): New function.
8419 (convert_control_dep_chain_into_preds): New function.
8420 (find_predicates): New function.
8421 (find_control_equiv_block): New function.
8422 (collect_phi_def_edges): New function.
8423 (find_def_preds): New function.
8424 (find_dom): New function.
8425 (dump_predicates): New function.
8426 (get_cmp_code): New function.
8427 (is_value_included_in): New function.
8428 (find_matching_predicate_in_rest_chains): New function.
8429 (use_pred_not_overlap_with_undef_path_pred): New function.
8430 (is_use_properly_guarded): New function.
8431 (normalize_cond_1): New function.
8432 (is_and_or_or): New function.
8433 (normalize_cond): New function.
8434 (is_gcond_subset_of): New function.
8435 (is_subset_of_any): New function.
8436 (is_or_set_subset_of): New function.
8437 (is_and_set_subset_of): New function.
8438 (is_norm_cond_subset_of): New function.
8439 (is_pred_expr_subset_of): New function.
8440 (is_pred_chain_subset_of): New function.
8441 (is_included_in): New function.
8442 (is_superset_of): New function.
8443 (find_uninit_use): New function.
8444 (warn_uninitialized_phi): New function.
8445 (compute_possibly_undefined_names): New function.
8446 (ssa_undefined_value_p): New function.
8447 (execute_late_warn_uninitialized): New function.
8448 * tree-ssa.c (ssa_undefined_value_p): Removed.
8449 (warn_uninit): Changed to extern.
8450 (warn_uninitialized_phi): Removed.
8451 (warn_uninitialized_vars): Changed to extern.
8452 (execute_late_warn_uninitialized): Removed
8453 * tree-flow.h: Add new prototypes.
8454 * timevar.def: Add new time variable.
8455 * Makefile.in: Add new build file.
8457 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
8459 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
8462 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8465 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
8467 2010-04-28 Martin Jambor <mjambor@suse.cz>
8469 * cgraph.h (struct cgraph_node): New field indirect_calls.
8470 (struct cgraph_indirect_call_info): New type.
8471 (struct cgraph_edge): Removed field indirect_call. New fields
8472 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
8473 (cgraph_create_indirect_edge): Declare.
8474 (cgraph_make_edge_direct): Likewise.
8475 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
8476 * ipa-prop.h (struct ipa_param_call_note): Removed.
8477 (struct ipa_node_params): Removed field param_calls.
8478 (ipa_create_all_structures_for_iinln): Declare.
8479 * cgraph.c: Described indirect edges and uids in initial comment.
8480 (cgraph_add_edge_to_call_site_hash): New function.
8481 (cgraph_edge): Search also among the indirect edges, use
8482 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
8483 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
8484 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
8486 (initialize_inline_failed): Assign a reason to indirect edges.
8487 (cgraph_create_edge_1): New function.
8488 (cgraph_create_edge): Moved some functionality to
8489 cgraph_create_edge_1.
8490 (cgraph_create_indirect_edge): New function.
8491 (cgraph_edge_remove_callee): Add an assert checking for
8493 (cgraph_edge_remove_caller): Special-case indirect edges.
8494 (cgraph_remove_edge): Likewise.
8495 (cgraph_set_edge_callee): New function.
8496 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
8497 (cgraph_make_edge_direct): New function.
8498 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
8499 the declaration of the call statement matches.
8500 (cgraph_node_remove_callees): Special-case indirect edges.
8501 (cgraph_clone_edge): Likewise.
8502 (cgraph_clone_node): Clone also the indirect edges.
8503 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
8504 indirect_call, dump count of indirect_calls edges.
8505 * ipa-prop.c (iinlining_processed_edges): New variable.
8506 (ipa_note_param_call): Create indirect edges instead of
8507 creating notes. New parameter node.
8508 (ipa_analyze_call_uses): New parameter node, pass it on to
8509 ipa_note_param_call.
8510 (ipa_analyze_stmt_uses): Likewise.
8511 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
8512 (print_edge_addition_message): Work on edges rather than on notes.
8513 (update_call_notes_after_inlining): Likewise, renamed to
8514 update_indirect_edges_after_inlining.
8515 (ipa_create_all_structures_for_iinln): New function.
8516 (ipa_free_node_params_substructures): Do not free notes.
8517 (ipa_edge_duplication_hook): Propagate bits within
8518 iinlining_processed_edges bitmap.
8519 (ipa_node_duplication_hook): Do not duplicate notes.
8520 (free_all_ipa_structures_after_ipa_cp): Renamed to
8521 ipa_free_all_structures_after_ipa_cp.
8522 (free_all_ipa_structures_after_iinln): Renamed to
8523 ipa_free_all_structures_after_iinln.
8524 (ipa_write_param_call_note): Removed.
8525 (ipa_read_param_call_note): Removed.
8526 (ipa_write_indirect_edge_info): New function.
8527 (ipa_read_indirect_edge_info): Likewise.
8528 (ipa_write_node_info): Do not stream notes, do stream information
8530 (ipa_read_node_info): Likewise.
8531 (lto_ipa_fixup_call_notes): Removed.
8532 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8533 * ipa-inline.c (pass_ipa_inline): Likewise.
8534 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8535 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8536 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8538 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8540 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8541 (output_cgraph): Stream also indirect edges.
8542 (lto_output_edge): Added capability to stream indirect edges.
8543 (input_edge): Likewise.
8544 (input_cgraph_1): Likewise.
8545 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8548 2010-04-28 Richard Guenther <rguenther@suse.de>
8550 PR tree-optimization/43879
8551 PR tree-optimization/43909
8552 * tree-ssa-structalias.c (struct variable_info): Add
8553 only_restrict_pointers flag.
8554 (new_var_info): Initialize it. Increment stats.total_vars here.
8555 (create_function_info_for): Do not increment stats.total_vars here.
8556 (get_function_part_constraint): Fix build with C++.
8557 (insert_into_field_list): Remove.
8558 (push_fields_onto_fieldstack): Properly merge fields.
8559 (create_variable_info_for): Split and simplify.
8560 (create_variable_info_for_1): New piece.
8561 (intra_create_variable_infos): Properly make restrict constraints
8564 2010-04-28 Richard Guenther <rguenther@suse.de>
8567 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8569 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8570 Jan Hubicka <hubicka@ucw.cz>
8572 * doc/invoke.texi (-Wsuggest-attribute=const,
8573 -Wsuggest-attribute=pure): Document.
8574 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8575 (function_always_visible_to_compiler_p,
8576 suggest_attribute, warn_function_pure, warn_function_const):
8578 (check_call): Improve debug info.
8579 (analyze_function): Do not check availability.
8580 (add_new_function): Check availability.
8581 (propagate): Output warnings.
8582 (skip_function_for_local_pure_const): New function.
8583 (local_pure_const): Use it; output warnings.
8584 * common.opt (Wsuggest-attribute=const,
8585 Wsuggest-attribute=pure): New.
8587 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8589 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8590 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8591 or DW_CFA_def_cfa_offset{,_sf}.
8593 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8595 * tree.h: Fix truncated long macros.
8597 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8599 * collect2.c (TARGET_64BIT): Redefine to target's default.
8600 * tlink.c: Likewise.
8601 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8602 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8603 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8604 for underscoring __USER_LABEL_PREFIX__.
8605 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8606 (SUB_LINK_ENTRY32): New.
8607 (SUB_LINK_ENTRY64): New.
8608 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8609 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8610 (SUB_LINK_ENTRY64): New.
8611 (SUB_LINK_ENTRY): New.
8612 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8613 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8614 x64 target is choosen.
8615 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8616 * configure: Regenerated.
8617 * configure.ac (leading-mingw64-underscores): Option added.
8619 2010-04-27 Jan Hubicka <jh@suse.cz>
8621 * doc/invoke.texi (-fipa-profile): Document.
8622 * opts.c (decode_options): Enable ipa-profile at -O1.
8623 * timevar.def (TV_IPA_PROFILE): Define.
8624 * common.opt (fipa-profile): Add.
8625 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8627 (cgraph_propagate_frequency): Handle only local ones.
8628 * tree-pass.h (pass_ipa_profile): Declare.
8629 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8630 (pass_ipa_profile): Use TV_IPA_PROFILE.
8631 * ipa.c (ipa_profile): New function.
8632 (gate_ipa_profile): Likewise.
8633 (pass_ipa_profile): New global variable.
8634 * passes.c (pass_ipa_profile): New.
8636 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8638 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8640 2010-04-27 Martin Jambor <mjambor@suse.cz>
8643 * ipa.c (dissolve_same_comdat_group_list): New function.
8644 (function_and_variable_visibility): Call
8645 dissolve_same_comdat_group_list when comdat group contains external or
8647 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8648 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8650 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8652 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8653 (const_hash_1) <VECTOR_CST>: New case.
8654 (compare_constant) <VECTOR_CST>: Likewise.
8655 <ADDR_EXPR>: Deal with LABEL_REFs.
8656 (copy_constant) <VECTOR_CST>: New case.
8658 2010-04-27 Jan Hubicka <jh@suse.cz>
8660 * cgraph.c (cgraph_propagate_frequency): New function.
8661 * cgraph.h (cgraph_propagate_frequency): Declare.
8662 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8663 cgraph_propagate_frequency.
8665 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8667 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8669 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8672 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8673 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8674 here to determine which regs to push and how much stack to reserve.
8676 2010-04-27 Jie Zhang <jie@codesourcery.com>
8678 * doc/gimple.texi (gimple_statement_with_ops): Remove
8679 addresses_taken field.
8680 (gimple_statement_with_memory_ops): Likewise.
8682 2010-04-27 Jan Hubicka <jh@suse.cz>
8684 * tree-inline.c (eni_inlining_weights): Remove.
8685 (estimate_num_insns): Special case more builtins.
8687 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8690 * c-typeck.c (build_binary_op): Move forward check for comparison
8691 pointer with null pointer constant and adjust the diagnostic message.
8693 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8696 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8697 binutils supports extended .section directive needed by LTO, or
8698 warn if older binutils found.
8699 (LTO_BINARY_READER): New AC_SUBST'd variable.
8700 (LTO_USE_LIBELF): Likewise.
8701 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8703 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8704 (LTO_USE_LIBELF): Likewise.
8705 * configure: Regenerate.
8707 * collect2.c (is_elf): Rename from this ...
8708 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8709 object files in addition to ELF-formatted ones.
8710 (scan_prog_file): Caller updated. Also allow for LTO info marker
8711 symbol to be prefixed or not by an extra underscore.
8713 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8714 * config/i386/winnt.c: Also #include lto-streamer.h
8715 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8717 (i386_pe_asm_output_aligned_decl_common): Add comment.
8718 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8720 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8723 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8724 Add missing earlyclobber for second alternative.
8726 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8728 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8729 bits for artificial defs at the top of the block.
8730 * fwprop.c (single_def_use_enter_block): Don't call it.
8732 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8735 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8736 instead of "$gcc_cv_objdump -T".
8737 Use "-undefined dynamic_lookup" on darwin.
8738 * gcc/configure: Regenerate.
8740 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8743 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8745 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8747 * c-parser.c (struct c_token): Move location field up.
8748 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8749 (struct c_declspecs): Convert typespec_word, storage_class, and
8750 default_int_p into bitfields.
8751 (struct c_declarator): Move loc field up.
8753 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8755 * cfgloop.h (struct loop): Move can_be_parallel field up.
8756 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8757 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8759 (struct iv_cand): Convert pos field into a bitfield.
8760 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8762 (struct _stmt_vec_info): Shuffle fields for better packing.
8764 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8766 * varasm.c (IN_NAMED_SECTION): Remove guard.
8767 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8768 (IN_NAMED_SECTION_P): ...this.
8769 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8770 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8772 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8774 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8775 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8776 of shadowing it. Fix comments.
8778 2010-04-26 Jan Hubicka <jh@suse.cz>
8780 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8781 (cgraph_clone_node): Copy function frequency.
8782 * cgraph.h (node_frequency): New enum
8783 (struct cgraph_node): Add.
8784 * final.c (rest_of_clean_state): Update.
8785 * lto-cgraph.c (lto_output_node): Output node frequency.
8786 (input_overwrite_node): Input node frequency.
8787 * tre-ssa-loop-ivopts (computation_cost): Update.
8788 * lto-streamer-out.c (output_function): Do not output function
8790 * predict.c (maybe_hot_frequency_p): Update and handle functions
8792 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8794 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8795 (compute_function_frequency): Set noreturn functions to be executed
8797 (choose_function_section): Update.
8798 * lto-streamer-in.c (input_function): Do not input function frequency.
8799 * function.c (allocate_struct_function): Do not initialize function
8801 * function.h (function_frequency): Remove.
8802 (struct function): Remove function frequency.
8803 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8804 (try_update): Update.
8805 * tree-inline.c (initialize_cfun): Do not update function frequency.
8806 * passes.c (pass_init_dump_file): Update.
8807 * i386.c (ix86_compute_frame_layout): Update.
8808 (ix86_pad_returns): Update.
8810 2010-04-26 Jie Zhang <jie@codesourcery.com>
8812 PR tree-optimization/43833
8813 * tree-vrp.c (range_int_cst_p): New.
8814 (range_int_cst_singleton_p): New.
8815 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8816 when both operands are constants. Use range_int_cst_p in
8819 2010-04-26 Jan Hubicka <jh@suse.cz>
8821 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8823 2010-04-26 Richard Guenther <rguenther@suse.de>
8826 * gimple.c (gimple_decl_printable_name): Deal gracefully
8827 with a NULL DECL_NAME.
8829 2010-04-26 Richard Guenther <rguenther@suse.de>
8832 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8833 if emitting debug information and it is either a function
8834 or a namespace decl.
8836 2010-04-26 Ira Rosen <irar@il.ibm.com>
8838 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8839 determine if the statement is vectorizable, and a macro to access it.
8840 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8841 Skip statements that can't be vectorized. If the analysis fails,
8842 mark the statement as unvectorizable if vectorizing basic block.
8843 (vect_compute_data_refs_alignment): Likewise.
8844 (vect_verify_datarefs_alignment): Skip statements marked as
8845 unvectorizable. Add print.
8846 (vect_analyze_group_access): Skip statements that can't be
8847 vectorized. If the analysis fails, mark the statement as
8848 unvectorizable if vectorizing basic block.
8849 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8850 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8851 generated stmts for SLP.
8852 (new_stmt_vec_info): Initialize the new field.
8853 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8854 statements marked as unvectorizable.
8856 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8858 * c-common.c (flag_isoc1x): New.
8859 (flag_isoc99): Update comment.
8860 * c-common.h (flag_isoc1x): New.
8861 (flag_isoc99): Update comment.
8862 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8863 __<type>_DECIMAL_DIG__.
8864 * c-opts.c (set_std_c1x): New.
8865 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8866 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8867 * c.opt (-std=c1x, -std=gnu1x): New options.
8868 * doc/cpp.texi: Mention -std=c1x.
8869 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8870 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8871 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8872 * doc/standards.texi: Mention C1X.
8873 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8874 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8875 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8878 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8880 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8881 placeholder from 0x%x to %#x.
8882 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8883 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8884 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8885 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8886 * config/i386/i386.c (ix86_target_string): Ditto.
8887 (output_pic_addr_const): Ditto.
8888 (print_operand): Ditto.
8890 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8892 * combine.c (find_split_point): Add third argument. Use it
8893 to find nested multiply-accumulate instructions. Adjust calls.
8894 (try_combine): Adjust call to find_split_point.
8896 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8898 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8900 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8902 PR tree-optimization/41442
8903 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8904 (fold_binary_loc): Call it.
8906 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8908 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8909 * opts.c (common_handle_option): Allow disabling it.
8910 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8912 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8914 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8915 between modes if both types are integral.
8917 2010-04-23 Richard Guenther <rguenther@suse.de>
8919 PR tree-optimization/43572
8920 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8922 2010-04-23 Richard Guenther <rguenther@suse.de>
8925 * tree-inline.c (tree_can_inline_p): Also check compatibility
8928 2010-04-23 Martin Jambor <mjambor@suse.cz>
8930 PR tree-optimization/43846
8931 * tree-sra.c (struct access): New flag grp_assignment_read.
8932 (build_accesses_from_assign): Set grp_assignment_read.
8933 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8934 (enum mark_read_status): New type.
8935 (analyze_access_subtree): Propagate grp_assignment_read, create
8936 accesses also if both direct_read and root->grp_assignment_read.
8938 2010-04-23 Martin Jambor <mjambor@suse.cz>
8941 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8942 function does not have type attributes.
8944 2010-04-23 Richard Guenther <rguenther@suse.de>
8947 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8950 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8952 * sese.h (create_if_region_on_edge): Remove.
8954 * sese.c (create_if_region_on_edge): Make static.
8956 * tree-inline.c: Do not include ggc.h.
8958 * expr.c: Do not include ggc.h.
8960 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8963 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8966 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8967 in the middle of insns for casesi_worker_2.
8969 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8971 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8973 2010-04-22 Ira Rosen <irar@il.ibm.com>
8975 PR tree-optimization/43842
8976 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8977 loop unrolling in update of exit phis. Fix comment.
8978 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8979 least two reduction statements in the loop before starting SLP
8982 2010-04-22 Nick Clifton <nickc@redhat.com>
8984 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8986 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8988 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8991 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8993 * tree-parloops.c (loop_parallel_p): New argument
8994 parloop_obstack. Pass it down.
8995 (parallelize_loops): New variable parloop_obstack. Initialize it,
8996 pass it down, free it.
8998 * tree-loop-linear.c (linear_transform_loops): Pass down
9001 * tree-data-ref.h (lambda_compute_access_matrices): New argument
9002 of type struct obstack *.
9004 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
9005 scratch_obstack. Initialize it, pass down, free it.
9007 * lambda.h (lambda_loop_new): Remove.
9008 (lambda_matrix_new, lambda_matrix_inverse)
9009 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
9010 argument of type struct obstack *.
9012 * lambda-trans.c (lambda_trans_matrix_new): New argument
9013 lambda_obstack. Pass it down, use obstack allocation for ret.
9014 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
9017 * lambda-mat.c (lambda_matrix_get_column)
9018 (lambda_matrix_project_to_null): Remove.
9019 (lambda_matrix_new): New argument lambda_obstack. Use obstack
9021 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
9024 * lambda-code.c (lambda_loop_new): New function.
9025 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
9026 (lambda_compute_auxillary_space, lambda_compute_target_space)
9027 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
9028 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
9029 (build_access_matrix): New argument lambda_obstack. Use obstack
9031 (lambda_compute_step_signs, lambda_compute_access_matrices): New
9032 argument lambda_obstack. Pass it down.
9034 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9036 * optabs.h (expand_widening_mult): Declare.
9038 2010-04-22 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/43845
9041 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
9042 lookup the CALL_EXPR function and arguments.
9044 2010-04-22 Nick Clifton <nickc@redhat.com>
9046 * config/stormy16/stormy16.c
9047 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
9048 * config/stormy16/stormy16.h: Tidy up formatting.
9049 (DONT_USE_BUILTIN_SETJMP): Remove definition.
9050 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
9051 (ineqbranchsi): Delete pattern.
9052 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
9053 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
9054 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
9055 stormy16-lib2-ucmpsi2.c.
9057 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9059 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
9060 df_simulate_find_noclobber_defs as appropriate. Keep track of an
9061 extra set merge_set_noclobber, and use it to relax the final test
9063 * df.h (df_simulate_find_noclobber_defs): Declare.
9064 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
9066 (df_simulate_find_noclobber_defs): New function.
9068 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
9070 * config/i386/i386.md: Use {} around multi-line preparation statements.
9072 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
9074 * c-tree.h (push_init_level, pop_init_level, set_init_index)
9075 (process_init_element): New argument of type struct obstack *.
9077 * c-typeck.c (push_init_level, pop_init_level, set_designator)
9078 (set_init_index, set_init_label, set_nonincremental_init)
9079 (set_nonincremental_init_from_string, find_init_member)
9080 (output_init_element, output_pending_init_elements)
9081 (process_init_element): New argument braced_init_obstack. Pass it
9083 (push_range_stack, add_pending_init): New argument
9084 braced_init_obstack. Use obstack allocation.
9086 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
9087 braced_init_obstack. Pass it down.
9088 (c_parser_braced_init): New variables ret, braced_init_obstack.
9089 Initialize obstack, pass it down and finally free it.
9091 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
9094 * tree-pass.h (pass_optimize_widening_mul): Declare.
9095 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
9096 gate_optimize_widening_mul): New static functions.
9097 (pass_optimize_widening_mul): New.
9098 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
9099 <case MULT_EXPR>: Remove support for widening multiplies.
9100 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
9101 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
9102 simplify_gen_unary rather than directly building extensions.
9103 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
9105 * expmed.c (expand_widening_mult): New function.
9106 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
9108 2010-04-21 Jan Hubicka <jh@suse.cz>
9110 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
9111 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
9112 * lto-wpa-fixup.c: Remove.
9113 * Makefile.in (lto-wpa-fixup.o): Remove.
9114 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
9115 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
9116 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
9118 2010-04-21 Jan Hubicka <jh@suse.cz>
9120 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
9121 add write_optimization_summary, read_optimization_summary.
9122 (ipa_write_summaries_of_cgraph_node_set): Remove.
9123 (ipa_write_optimization_summaries): Declare.
9124 (ipa_read_optimization_summaries): Declare.
9125 * ipa-cp.c (pass_ipa_cp): Update.
9126 * ipa-reference.c (pass_ipa_reference): Update.
9127 * ipa-pure-const.c (pass_ipa_pure_const): Update.
9128 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
9130 * ipa-inline.c (pass_ipa_inline): Update.
9131 * ipa.c (pass_ipa_whole_program): Update.
9132 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
9133 * passes.c (ipa_write_summaries_1): Do not test wpa.
9134 (ipa_write_optimization_summaries_1): New.
9135 (ipa_write_optimization_summaries): New.
9136 (ipa_read_summaries): Do not test ltrans.
9137 (ipa_read_optimization_summaries_1): New.
9138 (ipa_read_optimization_summaries): New.
9140 2010-04-21 Jan Hubicka <jh@suse.cz>
9142 * lto-cgraph.c (lto_output_node): Do not output comdat groups
9144 (output_cgraph): Do not arrange comdat groups for boundary nodes.
9146 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9149 * dwarf2out.c (add_name_and_src_coords_attributes): Add
9150 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
9152 2010-04-21 Jan Hubicka <jh@suse.cz>
9154 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
9156 2010-04-21 Jan Hubicka <jh@suse.cz>
9158 * varpool.c (decide_is_variable_needed): Variable is always needed
9161 2010-04-21 Jan Hubicka <jh@suse.cz>
9163 * opts.c (decode_options): Enable pure-const pass for whopr.
9165 2010-04-21 Jan Hubicka <jh@suse.cz>
9167 * cgraph.c (dump_cgraph_node): Dump also assembler name.
9168 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
9170 (cgraph_decide_inlining): Do not expect callee to be removed in all
9173 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
9175 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
9177 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9179 * config/i386/i386.md (x86_shrd): Add athlon_decode and
9180 amdfam10_decode attributes.
9182 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9185 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
9186 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
9187 (lower_copyprivate_clauses): Use private var in outer
9188 context instead of original var. Make sure the types
9189 are correct for VLAs.
9191 2010-04-21 Richard Guenther <rguenther@suse.de>
9193 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
9194 to non-pointer objects.
9196 2010-04-21 Jakub Jelinek <jakub@redhat.com>
9198 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
9199 last chain entry if it starts with the still current label.
9200 (add_location_or_const_value_attribute): Check that
9201 loc_list->first->next is NULL instead of comparing ->first with ->last.
9202 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
9203 to add_var_loc_to_decl.
9205 * dwarf2out.c (output_call_frame_info): For dw_cie_version
9206 >= 4 add also address size and segment size fields into CIE header.
9208 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
9209 long as address size is the same as sizeof (void *) and
9211 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
9212 address size or segment size is unexpected, return DW_EH_PE_omit.
9213 (classify_object_over_fdes): If get_cie_encoding returned
9214 DW_EH_PE_omit, return -1.
9215 (init_object): If classify_object_over_fdes returned -1,
9216 pretend there were no FDEs at all.
9218 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
9220 * config/i386/i386.md (bswap<mode>2): Macroize expander from
9221 bswap{si,di}2 using SWI48 mode iterator.
9222 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
9223 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
9224 set modrm attribute of bswap insn to 0 and remove length attribute.
9225 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
9226 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
9227 set mode attribute to <MODE> and remove length attribute.
9229 2010-04-20 James E. Wilson <wilson@codesourcery.com>
9231 PR rtl-optimization/43520
9232 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
9233 zero available registers.
9235 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9237 * builtins.c (fold_builtin_cproj): Fold more cases.
9239 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9241 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
9242 (fold_builtin_1): Fold builtin cproj.
9243 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
9244 Use ATTR_CONST_NOTHROW_LIST.
9246 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
9248 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
9249 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
9250 ffsi2_no_cmove for !TARGET_CMOVE.
9251 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
9252 (ffssi2): Remove expander.
9253 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
9255 (ctz<mode>2): Ditto from ctz{si,di}2.
9256 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
9258 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
9261 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9263 * dwarf2out.c (AT_linkage_name): Define.
9264 (clone_as_declaration): Handle DW_AT_linkage_name.
9265 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
9266 of DW_AT_MIPS_linkage_name.
9267 (move_linkage_attr): Likewise.
9268 (dwarf2out_finish): Likewise.
9270 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
9273 * fold-const.c (fold_comparison): New folding rule.
9275 2010-04-20 Anatoly Sokolov <aesok@post.ru>
9277 * double-int.h (double_int_setbit): Declare.
9278 * double-int.c (double_int_setbit): New function.
9279 * rtl.h (immed_double_int_const): Declare.
9280 * emit-rtl.c (immed_double_int_const): New function.
9281 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
9282 and immed_double_int_const functions.
9283 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
9284 expand_copysign_bit): (Ditto.).
9285 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
9286 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
9287 * dojump.c (prefer_and_bit_test): (Ditto.).
9288 * expr.c (convert_modes, reduce_to_bit_field_precision,
9289 const_vector_from_tree): (Ditto.).
9290 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9292 2010-04-20 Jan Hubicka <jh@suse.cz>
9294 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
9295 (dump_cgraph_node): Dump new flags.
9296 * cgraph.h (struct cgraph_node): Add flags
9297 reachable_from_other_partition and in_other_partition.
9298 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
9299 other partition can not be removed.
9300 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
9301 the other partition must be output; silence sanity checking on
9302 leaking functions bodies from other paritition.
9303 * lto-cgraph.c (reachable_from_other_partition_p): New function.
9304 (lto_output_node): Output new flags; do not sanity check that inline
9305 clones are output; drop lto_forced_extern_inline_p code; do not mock
9306 visibility flags at partition boundaries.
9307 (add_node_to): New function.
9308 (output_cgraph): Use it to sort functions so masters appear before
9310 (input_overwrite_node): Input new flags.
9311 * passes.c (ipa_write_summaries): Do not call
9312 lto_new_extern_inline_states.
9313 * lto-section-out.c (forced_extern_inline,
9314 lto_new_extern_inline_states lto_delete_extern_inline_states,
9315 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
9316 * lto-streamer.h (lto_new_extern_inline_states,
9317 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
9318 lto_forced_extern_inline_p): Kill.
9320 2010-04-20 Richard Guenther <rguenther@suse.de>
9322 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
9323 from vars that can have pointers.
9324 (process_constraint): Dump useless constraints.
9326 2010-04-20 Richard Guenther <rguenther@suse.de>
9328 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
9329 (dump_sa_points_to_info): Remove asserts.
9330 (init_base_vars): nothing_id isn't an escape point nor does it
9333 2010-04-20 Jakub Jelinek <jakub@redhat.com>
9335 * tree.h (TYPE_REF_IS_RVALUE): Define.
9336 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
9337 should_move_die_to_comdat, prune_unused_types_walk): Handle
9338 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
9339 (modified_type_die, gen_reference_type_die): Emit
9340 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
9341 if TYPE_REF_IS_RVALUE and -gdwarf-4.
9343 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9346 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
9347 calls for -fpic -m31 if they have been sibcall optimized.
9349 2010-04-19 James E. Wilson <wilson@codesourcery.com>
9351 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
9352 ar.lc fixed and call-used.
9354 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
9356 2010-04-19 Jan Hubicka <jh@suse.cz>
9358 * opts.c (decode_options): Disable whpr incompatible passes.
9359 * lto/lto.c (lto_1_to_1_map): Skip clones.
9360 (read_cgraph_and_symbols): Do not mark everything as needed.
9361 (do_whole_program_analysis): Do map only after optimizing;
9362 set proper cgraph_state; use passmanager.
9364 2010-04-19 DJ Delorie <dj@redhat.com>
9366 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
9367 POINTER_PLUS_EXPR and fix them.
9369 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
9371 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
9372 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
9373 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
9374 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
9375 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
9376 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
9377 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
9378 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
9379 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
9380 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
9381 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
9383 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
9385 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
9386 (check_cond_move_block): Likewise.
9387 (cond_move_process_if_block): Likewise.
9388 (noce_find_if_block): Improve formatting.
9389 (find_if_header): Pass 0 to memset and tweak conditions.
9390 (cond_exec_find_if_block): Fix long lines and tweak conditions.
9392 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9394 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
9398 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
9399 with non-local decl doesn't need chain.
9401 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
9403 * ira-color.c (allocno_reload_assign): Avoid accumulating
9404 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
9406 2010-04-19 Martin Jambor <mjambor@suse.cz>
9408 * gimple.h (create_tmp_reg): Declare.
9409 * gimplify.c (create_tmp_reg): New function.
9410 (gimplify_return_expr): Use create_tmp_reg.
9411 (gimplify_omp_atomic): Likewise.
9412 (gimple_regimplify_operands): Likewise.
9413 * tree-dfa.c (make_rename_temp): Likewise.
9414 * tree-predcom.c (predcom_tmp_var): Likewise.
9415 (reassociate_to_the_same_stmt): Likewise.
9416 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
9417 (get_replaced_param_substitute): Likewise.
9418 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
9419 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
9420 * tree-ssa-pre.c (get_representative_for): Likewise.
9421 (create_expression_by_pieces): Likewise.
9422 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
9423 (create_tailcall_accumulator): Likewise.
9425 2010-04-19 Martin Jambor <mjambor@suse.cz>
9427 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
9429 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
9431 2010-04-19 Richard Guenther <rguenther@suse.de>
9433 PR tree-optimization/43796
9434 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
9435 from SCEV in the lattice.
9436 (vrp_visit_phi_node): Dump change.
9438 2010-04-19 Richard Guenther <rguenther@suse.de>
9440 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
9441 * configure: Re-generated.
9443 2010-04-19 Richard Guenther <rguenther@suse.de>
9445 PR tree-optimization/43783
9446 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
9447 constant ARRAY_REF operands two and three if possible.
9449 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
9452 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
9454 2010-04-19 Jie Zhang <jie@codesourcery.com>
9457 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
9459 2010-04-19 Ira Rosen <irar@il.ibm.com>
9461 PR tree-optimization/37027
9462 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
9463 and macro to access it.
9464 (vectorizable_reduction): Add argument.
9465 (vect_get_slp_defs): Likewise.
9466 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
9467 statements for possible use in SLP.
9468 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
9469 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
9470 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
9472 (vectorizable_reduction): Likewise.
9473 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
9475 (vectorizable_type_demotion, vectorizable_type_promotion,
9476 vectorizable_store): Likewise.
9477 (vect_analyze_stmt): Update call to vectorizable_reduction.
9478 (vect_transform_stmt): Likewise.
9479 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
9480 (vect_build_slp_tree): Fix indentation. Check that there are no loads
9481 from different interleaving chains in same node.
9482 (vect_slp_rearrange_stmts): New function.
9483 (vect_supported_load_permutation_p): Allow load permutations for
9484 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
9485 inside SLP nodes if necessary.
9486 (vect_analyze_slp_instance): Handle reductions.
9487 (vect_analyze_slp): Try to build SLP instances originating from groups
9489 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
9490 (vect_get_constant_vectors): Create initial vectors for reductions
9491 according to reduction code. Add new argument.
9492 (vect_get_slp_defs): Add new argument, pass it to
9493 vect_get_constant_vectors.
9494 (vect_schedule_slp_instance): Remove SLP tree root statements.
9496 2010-04-19 Jakub Jelinek <jakub@redhat.com>
9498 * tree.h (ENUM_IS_SCOPED): Define.
9499 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
9500 for ENUM_IS_SCOPED enums.
9502 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
9504 * fold-const.c (fold_comparison): Use ssizetype.
9505 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
9506 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
9507 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
9508 * tree-object-size.c (compute_object_sizes): Use size_type_node.
9510 * tree.h (initialize_sizetypes): Remove parameter.
9511 (build_common_tree_nodes): Remove second parameter.
9512 * stor-layout.c (initialize_sizetypes): Remove parameter.
9513 Always create an unsigned type.
9514 (set_sizetype): Assert that the passed type is unsigned and simplify.
9515 * tree.c (build_common_tree_nodes): Remove second parameter.
9516 Adjust call to initialize_sizetypes.
9517 * c-decl.c (c_init_decl_processing): Remove second argument in call to
9518 build_common_tree_nodes.
9520 2010-04-18 Matthias Klose <doko@ubuntu.com>
9522 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9524 2010-04-18 Ira Rosen <irar@il.ibm.com>
9526 PR tree-optimization/43771
9527 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9528 load permutation doesn't have gaps.
9530 2010-04-18 Jan Hubicka <jh@suse.cz>
9532 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9533 (sse_prologue_save_insn expander): Use new pattern.
9534 (sse_prologue_save_insn1): New pattern and splitter.
9535 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9537 * i386.c (setup_incoming_varargs_64): Do not compute jump
9539 (ix86_gimplify_va_arg): Update alignment needed.
9540 (ix86_local_alignment): Do not align all local arrays to 128bit.
9542 2010-04-17 Jan Hubicka <jh@suse.cz>
9544 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9546 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9548 * arm.md (negdi2): Remove redundant code to force values into a
9551 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9553 * arm/bpabi.S: Add EABI alignment attributes to objects.
9554 * arm/bpabi-v6m.S: Likewise.
9555 * arm/crti.asm: Likewise.
9556 * arm/crtn.asm: Likewise.
9557 * arm/lib1funcs.asm: Likewise.
9558 * arm/libunwind.S: Likewise.
9560 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9562 * arm-protos.h (tune_params): New structure.
9563 * arm.c (current_tune): New variable.
9564 (arm_constant_limit): Delete.
9565 (struct processors): Add pointer to the tune parameters.
9566 (arm_slowmul_tune): New tuning option.
9567 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9568 (all_cores): Adjust to pick up the tuning model.
9569 (arm_constant_limit): New function.
9570 (arm_override_options): Select the appropriate tuning model. Delete
9571 initialization of arm_const_limit.
9572 (arm_split_constant): Use the new constant-limit model.
9573 (arm_rtx_costs): Pick up the current tuning model.
9574 * arm.md (is_strongarm, is_xscale): Delete.
9575 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9576 for Xscale variant architectures.
9577 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9579 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9581 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9583 (arm_rtx_costs_1): Remove unused variable extra_cost.
9584 (arm_unwind_emit_set): Use variable offset.
9585 (thumb1_output_casesi): Remove unused variable flags.
9587 2010-04-16 Jeff Law <law@redhat.com>
9589 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9590 needing assignment rather than doing a two-phase assignment. Remove
9591 unused variable 'm'.
9593 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9596 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9598 2010-04-16 Doug Kwan <dougkwan@google.com>
9600 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9601 (next_operand_entry_id): New static variable.
9602 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9603 (add_to_ops_vec): Assigned unique ID to operand entry.
9604 (struct oecount_s): New field ID.
9605 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9606 (undistribute_ops_list): Assign unique IDs to oecounts.
9607 (init_reassoc): reset next_operand_entry_id.
9609 2010-04-16 Doug Kwan <dougkwan@google.com>
9611 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9612 missing left parenthesis.
9614 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9616 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9617 *btdi_rex64 using SWI48 mode iterator.
9618 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9619 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9620 *jcc_btdi_mask_rex64.
9622 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9624 * double-int.h (tree_to_double_int): Convert to macro.
9625 * double-int.c (tree_to_double_int): Remove.
9627 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9630 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9631 with want_address 2 and in case a single element list might be
9632 possible, call it again with want_address 0.
9634 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9636 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9637 case 'W' print operands for HI mode.
9638 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9639 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9640 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9641 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9643 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9645 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9646 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9647 #xx:3 and #xx:4 mode.
9649 * config/h8300/h8300.md (inverted load with HImode dest): Add
9650 support for H8300SX.
9652 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9653 satisfy 'U' constraint.
9655 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9657 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9658 * configure: Regenerate.
9659 * config.in: Regenerate.
9660 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9663 2010-04-16 Richard Guenther <rguenther@suse.de>
9665 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9666 (struct tree_decl_common): ... here.
9667 (DECL_PT_UID): Adjust.
9668 (SET_DECL_PT_UID): Likewise.
9669 (DECL_PT_UID_SET_P): Likewise.
9671 2010-04-16 Richard Guenther <rguenther@suse.de>
9673 PR tree-optimization/43572
9674 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9675 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9676 * tree-flow.h (is_call_clobbered): Remove.
9677 * tree-flow-inline.h (is_call_clobbered): Likewise.
9678 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9679 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9680 (execute_return_slot_opt): Adjust.
9681 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9682 check for call clobbered vars here.
9683 (find_tail_calls): Move tailcall verification to the
9686 2010-04-16 Diego Novillo <dnovillo@google.com>
9688 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9690 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9693 * config/arm/arm.md (cbranchqi4): New pattern.
9694 * config/arm/predicates.md (const0_operand,
9695 cbranchqi4_comparison_operator): New predicates.
9697 2010-04-16 Richard Guenther <rguenther@suse.de>
9699 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9700 (dump_gimple_stmt): Likewise.
9702 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9704 * recog.h (struct recog_data): New field is_operator.
9705 (struct insn_operand_data): New field is_operator.
9706 * recog.c (extract_insn): Set recog_data.is_operator.
9707 * genoutput.c (output_operand_data): Emit code to set the
9709 * reload.c (find_reloads): Use it rather than testing for an
9710 empty constraint string.
9713 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9714 If the previous insn is a cbranchsi4_insn with the same arguments,
9715 omit the compare instruction.
9717 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9718 register, inputs must be low registers and we need a low register
9719 scratch. Handle alternative 2 like alternative 3.
9721 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9723 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9724 don't call get_addr on both. If one expression is a VALUE and
9725 the other a REG, check VALUE's locs if the REG isn't among them.
9727 2010-04-16 Christian Bruel <christian.bruel@st.com>
9729 * config/sh/sh.h (sh_frame_pointer_required): New function.
9730 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9731 (flag_omit_frame_pointer) Set.
9732 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9733 (rounded_frame_size): Adjust size with outgoing_args_size.
9734 (sh_set_return_address): Must return from stack pointer.
9735 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9736 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9737 (ACCUMULATE_OUTGOING_ARGS): Define.
9738 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9739 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9741 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9744 * config/sh/sh.c (sh_legitimize_reload_address): Use
9745 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9746 Remove a unneeded check for offset_base.
9748 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9750 * configure: Regenerated.
9752 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9754 * config/s390/s390.c (s390_call_save_register_used): Switch back
9755 to HARD_REGNO_NREGS.
9757 2010-04-15 Richard Guenther <rguenther@suse.de>
9759 * alias.c (alias_set_subset_of): Handle alias-set zero
9762 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9763 Julian Brown <julian@codesourcery.com>
9765 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9766 alternatives according to use of high and low regs.
9767 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9768 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9769 optimizing for size on Thumb-2.
9771 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9773 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9775 2010-04-15 Richard Guenther <rguenther@suse.de>
9777 * tree-ssa-structalias.c (struct variable_info): Add
9779 (new_var_info): Initialize it.
9780 (dump_constraints): Support printing last added constraints.
9781 (debug_constraints): Adjust.
9782 (dump_constraint_graph): Likewise.
9783 (make_heapvar_for): Check for NULL cfun.
9784 (get_function_part_constraint): New function.
9785 (get_fi_for_callee): Likewise.
9786 (find_func_aliases): Properly implement IPA PTA constraints.
9787 (process_ipa_clobber): New function.
9788 (find_func_clobbers): Likewise.
9789 (insert_into_field_list_sorted): Remove.
9790 (create_function_info_for): Properly allocate vars for IPA mode.
9791 Do not use insert_into_field_list_sorted.
9792 (create_variable_info_for): Properly generate constraints for
9793 global vars in IPA mode.
9794 (dump_solution_for_var): Always dump the solution.
9795 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9796 (find_what_var_points_to): Adjust.
9797 (pt_solution_set): Change.
9798 (pt_solution_ior_into): New function.
9799 (pt_solution_empty_p): Export.
9800 (pt_solution_includes_global): Adjust.
9801 (pt_solution_includes_1): Likewise.
9802 (pt_solutions_intersect_1): Likewise.
9803 (dump_sa_points_to_info): Check some invariants.
9804 (solve_constraints): Move constraint dumping ...
9805 (compute_points_to_sets): ... here.
9806 (ipa_pta_execute): ... and here.
9807 (compute_may_aliases): Do not re-compute points-to info
9808 locally if IPA info is available.
9809 (ipa_escaped_pt): New global var.
9810 (ipa_pta_execute): Properly implement IPA PTA.
9811 * tree-into-ssa.c (dump_decl_set): Support dumping
9812 decls not in referenced-vars.
9813 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9814 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9815 (dump_points_to_solution): Likewise.
9816 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9817 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9818 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9819 (copy_decl_to_var): Copy DECL_PT_UID.
9820 (copy_result_decl_to_var): Likewise.
9821 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9822 (copy_node_stat): Copy it.
9823 * tree.h (DECL_PT_UID): New macro.
9824 (SET_DECL_PT_UID): Likewise.
9825 (DECL_PT_UID_SET_P): Likewise.
9826 (struct tree_decl_minimal): Add pt_uid member.
9827 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9828 (pt_solution_empty_p): Declare.
9829 (pt_solution_set): Adjust.
9830 (ipa_escaped_pt): Declare.
9831 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9832 * gimple-pretty-print.c (pp_points_to_solution): New function.
9833 (dump_gimple_call): Dump call clobber/use information.
9834 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9835 * tree-pass.h (TDF_ALIAS): New dump option.
9836 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9837 * doc/invoke.texi (-fipa-pta): Update documentation.
9839 2010-04-15 Richard Guenther <rguenther@suse.de>
9841 * Makefile.in (OBJS-common): Add gimple-fold.o.
9842 (gimple-fold.o): New rule.
9843 * tree.h (maybe_fold_offset_to_reference,
9844 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9846 * gimple.h: ... here.
9847 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9848 may_propagate_address_into_dereference): Move prototypes ...
9849 * gimple.h: ... here.
9850 * tree-ssa-ccp.c (get_symbol_constant_value,
9851 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9852 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9853 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9854 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9855 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9856 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9857 gimplify_and_update_call_from_tree): Move ...
9858 * gimple-fold.c: ... here. New file.
9859 (ccp_fold_builtin): Rename to ...
9860 (gimple_fold_builtin): ... this.
9861 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9863 2010-04-15 Richard Guenther <rguenther@suse.de>
9865 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9866 fit_double_type, force_fit_type_double, add_double_with_sign,
9867 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9868 lrotate_double, rrotate_double, div_and_round_double): Move ...
9869 * double-int.c: ... here.
9870 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9871 add_double, neg_double, mul_double_with_sign, mul_double,
9872 lshift_double, rshift_double, lrotate_double, rrotate_double,
9873 div_and_round_double): Move prototypes ...
9874 * double-int.h: ... here.
9876 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9879 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9880 matching constraints to ensure inputs match the output.
9882 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9885 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9886 in an input-only operand.
9888 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9890 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9891 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9892 (double_int_negative_p): Convert to static inline function.
9893 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9894 (double_int_negative_p): Remove.
9895 * tree.h (lshift_double, rshift_double):
9896 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9897 * fold-const.c (fold_convert_const_int_from_real,
9898 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9899 (lshift_double): Change type of arith argument to bool.
9900 (rshift_double): Change type of arith argument to bool. Correct
9902 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9904 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9907 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9908 at the start and end of the then/else blocks, and omit them from the
9910 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9911 argument; all callers changed. Pass zero to old_insns_match_p instead.
9912 (flow_find_head_matching_sequence): New function.
9913 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9914 * basic-block.h (flow_find_cross_jump,
9915 flow_find_head_matching_sequence): Declare functions.
9917 2010-04-14 Jason Merrill <jason@redhat.com>
9920 * c-common.c (attribute_takes_identifier_p): New fn.
9921 * c-common.h: Declare it.
9923 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9925 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9927 (*udivmod<mode>4): Ditto.
9929 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/i386.md (maxmin_int): Rename code attribute from
9932 maxminiprefix and update all users.
9933 (maxmin_float): Ditto from maxminfprefix.
9934 (logic): Ditto from logicprefix.
9935 (absneg_mnemonic): Ditto from absnegprefix.
9936 * config/i386/mmx.md: Update all users of maxminiprefix,
9937 maxminfprefix and logicprefix for rename.
9938 * config/i386/sse.md: Ditto.
9939 * config/i386/sync.md (sync_<code><mode>): Update for
9942 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9945 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9946 warnings converted to errors.
9948 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9950 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9951 used insn_type variable.
9952 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9953 to avoid set-but-not-used warning.
9955 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9957 * df-core.c (df_ref_debug): Change format string placeholder
9959 * dwarf2asm.c (dw2_asm_output_data_raw,
9960 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9961 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9962 * dwarf2out.c (output_cfi, output_cfi_directive,
9963 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9964 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9966 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9967 * print-rtl.c (print_rtx): Ditto.
9969 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9972 * builtins.c (expand_builtin_pow_root): New function to expand pow
9973 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9974 series of sqrt and cbrt calls under -ffast-math.
9975 (expand_builtin_pow): Call it.
9977 2010-04-14 Michael Matz <matz@suse.de>
9979 PR tree-optimization/42963
9980 * tree-cfg.c (touched_switch_bbs): New static variable.
9981 (group_case_labels_stmt): New function broken out from ...
9982 (group_case_labels): ... here, use the above.
9983 (start_recording_case_labels): Allocate touched_switch_bbs.
9984 (end_recording_case_labels): Deallocate it, call
9985 group_case_labels_stmt.
9986 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9988 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9993 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9995 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9997 2010-04-13 Jan Hubicka <jh@suse.cz>
9999 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
10000 of optimized out static functions.
10001 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
10002 cost computation. Also sanity check for overflows.
10003 (update_caller_keys): Update cgraph_edge_badness call; properly
10004 update fibheap and sanity check that it is up to date.
10005 (add_new_edges_to_heap): Update cgraph_edge_badness.
10006 (cgraph_decide_inlining_of_small_function): Likewise;
10007 add sanity checking that badness in heap is up to date;
10008 improve dumping of reason; Update badness of calls to the
10009 offline copy of function currently inlined; dump badness
10010 of functions not inlined because of unit growth limits.
10012 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10014 PR middle-end/32628
10015 * c-common.c (pointer_int_sum): Disregard overflow that occured only
10016 because of sign-extension change when converting to sizetype here...
10017 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
10019 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
10020 the folding to constants. Remove redundant final conversion.
10021 (fold_binary) <associate>: Do not associate if the re-association of
10022 constants alone overflows.
10023 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
10024 to the end of the list.
10025 (multiple_of_p) <COND_EXPR>: New case.
10027 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10029 * opt-functions.awk (opt_sanitized_name): New.
10031 * optc-gen.awk: Use it
10032 * opth-gen.awk: Use it.
10034 2010-04-13 Martin Jambor <mjambor@suse.cz>
10036 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
10037 (sra_modify_assign): Delete stmts loading dead data even if racc has no
10038 children. Call replace_uses_with_default_def_ssa_name to handle
10041 2010-04-13 Michael Matz <matz@suse.de>
10043 PR middle-end/43730
10044 * builtins.c (expand_builtin_interclass_mathfn): Also create
10045 a register if the predicate doesn't match.
10047 2010-04-13 Diego Novillo <dnovillo@google.com>
10049 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
10050 * c-pch.c: Include timevar.h.
10051 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
10052 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
10053 * ggc-common.c: Include timevar.h.
10054 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
10055 * timevar.def (TV_PCH_SAVE): Define.
10056 (TV_PCH_CPP_SAVE): Define.
10057 (TV_PCH_PTR_REALLOC): Define.
10058 (TV_PCH_PTR_SORT): Define.
10059 (TV_PCH_RESTORE): Define.
10060 (TV_PCH_CPP_RESTORE): Define.
10062 2010-04-13 Michael Matz <matz@suse.de>
10064 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
10066 (can_reassociate_p): New function.
10067 (break_up_subtract_bb, reassociate_bb): Use it.
10069 2010-04-13 Richard Guenther <rguenther@suse.de>
10072 * builtins.c (c_readstr): Fix assert.
10074 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
10076 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
10077 when generating cltd insn.
10079 (*ashl<mode>3_1): Remove special handling for register operand 2.
10080 (*ashlsi3_1_zext): Ditto.
10081 (*ashlhi3_1): Ditto.
10082 (*ashlhi3_1_lea): Ditto.
10083 (*ashlqi3_1): Ditto.
10084 (*ashlqi3_1_lea): Ditto.
10085 (*<shiftrt_insn><mode>3_1): Ditto.
10086 (*<shiftrt_insn>si3_1_zext): Ditto.
10087 (*<shiftrt_insn>qi3_1_slp): Ditto.
10088 (*<rotate_insn><mode>3_1): Ditto.
10089 (*<rotate_insn>si3_1_zext): Ditto.
10090 (*<rotate_insn>qi3_1_slp): Ditto.
10092 2010-04-13 Richard Guenther <rguenther@suse.de>
10094 * tree-ssa-structalias.c (callused_id): Remove.
10095 (call_stmt_vars): New.
10096 (get_call_vi): Likewise.
10097 (lookup_call_use_vi): Likewise.
10098 (lookup_call_clobber_vi): Likewise.
10099 (get_call_use_vi): Likewise.
10100 (get_call_clobber_vi): Likewise.
10101 (make_transitive_closure_constraints): Likewise.
10102 (handle_const_call): Adjust to do per-call call-used handling.
10103 (handle_pure_call): Likewise.
10104 (find_what_var_points_to): Remove general callused handling.
10105 (init_base_vars): Likewise.
10106 (init_alias_vars): Initialize call_stmt_vars.
10107 (compute_points_to_sets): Process call-used and call-clobbered
10108 vars for call statements.
10109 (delete_points_to_sets): Free call_stmt_vars.
10111 2010-04-13 Richard Guenther <rguenther@suse.de>
10113 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
10114 Only add RW dependence for dependence distance zero.
10115 Adjust maximal vectorization factor according to dependences.
10116 Move alignment handling ...
10117 (vect_find_same_alignment_drs): ... here. New function.
10118 (vect_analyze_data_ref_dependences): Adjust.
10119 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
10120 (vect_analyze_data_refs): Adjust minimal vectorization factor
10121 according to data references.
10122 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
10123 dependences before determining the vectorization factor.
10124 Analyze alignment after determining the vectorization factor.
10125 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
10126 dependences before alignment.
10127 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
10129 (vect_analyze_data_refs): Likewise.
10130 (MAX_VECTORIZATION_FACTOR): New define.
10132 2010-04-13 Duncan Sands <baldrick@free.fr>
10134 * except.h (lang_eh_type_covers): Remove.
10135 * except.c (lang_eh_type_covers): Likewise.
10137 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10138 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10140 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
10141 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
10142 UNITS_PER_LONG where it is ABI relevant.
10143 (s390_return_addr_rtx): Likewise.
10144 (s390_back_chain_rtx): Likewise.
10145 (s390_frame_area): Likewise.
10146 (s390_frame_info): Likewise.
10147 (s390_initial_elimination_offset): Likewise.
10148 (save_gprs): Likewise.
10149 (s390_emit_prologue): Likewise.
10150 (s390_emit_epilogue): Likewise.
10151 (s390_function_arg_advance): Likewise.
10152 (s390_function_arg): Likewise.
10153 (s390_va_start): Likewise.
10154 (s390_gimplify_va_arg): Likewise.
10155 (s390_function_profiler): Likewise.
10156 (s390_optimize_prologue): Likewise.
10157 (s390_rtx_costs): Likewise.
10158 (s390_secondary_reload): Likewise.
10159 (s390_promote_function_mode): Likewise.
10160 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
10161 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
10162 registers available.
10163 (s390_unwind_word_mode): New function.
10164 (s390_function_value): Split 64 bit values into register pair if
10165 used as return value.
10166 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
10167 function call parameters. Handle parallels.
10168 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
10169 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
10170 (DWARF_CIE_DATA_ALIGNMENT): New macro.
10171 (s390_expand_setmem): Remove unused variable src_addr.
10172 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
10173 deal with 64 bit registers.
10174 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
10175 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
10176 (UNITS_PER_LONG): New macro.
10177 * libjava/include/s390-signal.h: Define extended ucontext
10178 structure containing the upper halfs of the 64 bit registers.
10180 2010-04-13 Simon Baldwin <simonb@google.com>
10182 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
10184 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
10186 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
10187 rvalue on the RHS if the LHS is of a non-renamable type.
10188 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
10190 2010-04-13 Matthias Klose <doko@ubuntu.com>
10192 * gcc.c (cc1_options): Handle -iplugindir before processing
10193 the cc1 spec. Only add -iplugindir once.
10194 (cpp_unique_options): Add -iplugindir option if -fplugin* options
10196 * common.opt (iplugindir): Remove `Separate' property, initialize.
10197 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
10199 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
10200 (distclean): Remove plugin dir.
10201 * doc/invoke.texi: Document -iplugindir.
10203 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
10205 * doc/plugins.texi (Loading Plugins): Document short
10206 -fplugin=foo option.
10207 (Plugin API): Mention default_plugin_dir_name function.
10209 * gcc.c (find_file_spec_function): Add new declaration.
10210 (static_spec_func): Use it for "find-file".
10211 (find_file_spec_function): Add new function.
10212 (cc1_options): Add -iplugindir option if -fplugin* options found.
10214 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
10216 * plugin.c (add_new_plugin): Updated comment, and handle short
10218 (default_plugin_dir_name): Added new function.
10220 * common.opt (iplugindir): New option to set the plugin directory.
10222 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
10224 * config/i386/i386.md (any_rotate): New code iterator.
10225 (rotate_insn): New code attribute.
10227 (SWIM124): New mode iterator.
10228 (<rotate_insn>ti3): New expander.
10229 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
10230 any_rotate code iterator.
10231 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
10232 using any_rotate code iterator and SWIM124 mode iterator.
10233 (ix86_rotlti3): New insn_and_split pattern.
10234 (ix86_rotrti3): Ditto.
10235 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
10236 ix86_rotl{di,ti}3 patterns.
10237 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
10238 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
10239 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
10240 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
10241 code iterator and SWI mode iterator.
10242 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
10243 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
10245 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
10246 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
10247 (bswap rotatert splitter): Add splitter.
10248 (bswap splitter): Macroize splitter using any_rotate code iterator.
10249 Add insn predicate to split only for TARGET_USE_XCHGB or when
10250 optimizing function for size.
10252 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10254 * config/pa/pa.c (emit_move_sequence): Remove use of
10255 deleted variable flag_argument_noalias.
10257 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10259 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
10261 Add to unsupported targets list.
10262 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
10263 sparc*-sun-solaris2.[567]* from target lists.
10264 * configure: Regenerate.
10265 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
10267 Remove Solaris 7 patch references.
10268 (Specific, sparc-sun-solaris2.7): Removed.
10269 (sparc-sun-solaris2*): Update Solaris 7 example.
10270 (sparc64-*-solaris2*): Likewise.
10272 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10274 * config.build (alpha*-dec-osf4*): Remove.
10275 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
10276 of obsolete configurations.
10277 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
10279 * config/alpha/t-osf4: Renamed to ...
10280 * config/alpha/t-osf5: ... this.
10281 * config/alpha/osf.h: Renamed to ...
10282 * config/alpha/osf5.h: ... this.
10283 Merged old osf5.h contents.
10285 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
10286 (EXTRA_SPECS): Removed.
10287 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
10288 reflect removal of Tru64 UNIX V4.0/V5.0 support.
10291 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10293 * doc/contrib.texi (Contributors, Rainer Orth): Update.
10295 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
10298 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
10299 __thiscall convention.
10301 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10303 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
10305 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
10307 2010-04-12 Steve Ellcey <sje@cup.hp.com>
10309 * function.c (assign_parms_initialize_all): Add unused attribute
10312 2010-04-12 Richard Guenther <rguenther@suse.de>
10314 * gsstruct.def (GSS_CALL): New.
10315 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
10316 * gimple.h: Include tree-ssa-alias.h.
10317 (struct gimple_statement_call): New.
10318 (union gimple_statement_struct_d): Add gimple_call member.
10319 (gimple_call_reset_alias_info): Declare.
10320 (gimple_call_use_set): New function.
10321 (gimple_call_clobber_set): Likewise.
10322 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
10323 * gimple.c (gimple_call_reset_alias_info): New function.
10324 (gimple_build_call_1): Call it.
10325 * lto-streamer-in.c (input_gimple_stmt): Likewise.
10326 * tree-inline.c (remap_gimple_stmt): Likewise.
10327 (expand_call_inline): Remove callused handling.
10328 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
10329 * tree-dfa.c (dump_variable): Likewise.
10330 * tree-parloops.c (parallelize_loops): Likewise.
10331 * tree-ssa.c (init_tree_ssa): Likewise.
10332 (delete_tree_ssa): Likewise.
10333 * tree-flow-inline.h (is_call_used): Remove.
10334 * tree-flow.h (struct gimple_df): Remove callused member.
10335 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
10336 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
10337 (ref_maybe_used_by_call_p_1): Simplify.
10338 (call_may_clobber_ref_p_1): Likewise.
10339 * tree-ssa-structalias.c (compute_points_to_sets): Set
10340 the call stmt used and clobbered sets.
10341 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
10342 (find_tail_calls): Verify the tail call.
10344 2010-04-12 Richard Guenther <rguenther@suse.de>
10346 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
10347 single-iteration always-inline inlining.
10348 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
10349 (cgraph_decide_inlining): Do not handle always-inline specially.
10350 (try_inline): Remove always-inline cycle detection special case.
10351 Do not recurse on always-inlines.
10352 (cgraph_early_inlining): Do not iterate if not optimizing.
10353 (cgraph_gate_early_inlining): remove.
10354 (pass_early_inline): Run unconditionally.
10355 (gate_cgraph_decide_inlining): New function.
10356 (pass_ipa_inline): Use it. Do not run the IPA inliner if
10357 not inlining or optimizing.
10358 (cgraph_decide_inlining_of_small_functions): Also consider
10359 always-inline functions.
10360 (cgraph_default_inline_p): Return true for nodes which should
10361 disregard inline limits.
10362 (estimate_function_body_sizes): Assume zero size and time for
10363 nodes which are marked as disregarding inline limits.
10364 (cgraph_decide_recursive_inlining): Do not perform recursive
10365 inlining on always-inline nodes.
10367 2010-04-12 Jakub Jelinek <jakub@redhat.com>
10370 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
10371 for exprs satisfying handled_component_p.
10373 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
10375 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
10376 non-constant aggregate elements.
10378 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
10379 is a real initialization.
10381 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
10384 * c-decl.c (start_function): Move forward check for nested function.
10386 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
10388 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
10389 * config/sh/sh.c: Include reload.h.
10390 (sh_legitimize_reload_address): New.
10391 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
10392 sh_legitimize_reload_address.
10394 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10396 * config/sh/sh.md (*movqi_pop): New insn pattern.
10397 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
10399 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10401 * config/i386/i386.md (any_shiftrt): New code iterator.
10402 (shiftrt_insn): New code attribute.
10404 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
10405 using any_shiftrt code iterator.
10406 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
10407 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
10408 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
10409 pattern from corresponding peephole2 patterns.
10410 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
10411 using any_shiftrt code iterator.
10412 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
10413 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
10414 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
10415 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
10416 *{ashr,lshr}<mode>3_cmp_zext.
10417 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
10419 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10421 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
10423 (*lshr<mode>3_cconly): Ditto.
10425 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
10427 * config/i386/i386.md (lshr<mode>3): Macroize expander from
10428 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
10429 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
10430 pattern from *lshr{di,ti}3_1 and corresponding splitters using
10432 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
10433 from corresponding peephole2 patterns.
10434 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
10435 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
10436 and *lshrdi3_1_rex64 using SWI mode iterator.
10437 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
10438 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
10439 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
10440 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
10441 and *lshrdi3_cmp_rex64 using SWI mode iterator.
10442 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
10443 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
10444 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
10445 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
10448 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
10450 * config/i386/i386.md (ashr<mode>3): Macroize expander from
10451 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
10452 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
10453 pattern from *ashr{di,ti}3_1 and corresponding splitters using
10455 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
10456 from corresponding peephole2 patterns.
10457 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
10458 (ashrsi3_cvt): Rename from ashrsi3_31.
10459 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
10460 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
10461 and x86_64_shift_adj_3 using SWI48 mode iterator.
10462 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
10463 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
10464 and *ashrdi3_1_rex64 using SWI mode iterator.
10465 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
10466 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
10467 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
10468 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
10469 and *ashrdi3_cmp_rex64 using SWI mode iterator.
10470 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
10471 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
10472 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
10473 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
10475 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
10476 * config/i386/i386.c (ix86_split_ashr): Update for renamed
10477 x86_shift<mode>_adj_3 expanders.
10479 2010-04-10 Wei Guozhi <carrot@google.com>
10482 * config/arm/arm.c (arm_pic_static_addr): New function.
10483 (legitimize_pic_address): Call arm_pic_static_addr when it detects
10485 (arm_output_addr_const_extra): Output expression for new pattern.
10486 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
10488 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
10490 * ira-costs.c (record_reg_classes): Ignore alternatives that are
10493 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
10494 * web.c: Include "insn-config.h" and "recog.h".
10495 (union_match_dups): New function.
10496 (web_main): Call it.
10497 (union_defs): Don't try to recognize match_dups.
10499 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
10500 if doing so would replace the entire pattern.
10502 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10506 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
10507 and splitter pattern. Change splitter operand 1 predicate to
10510 2010-04-09 Martin Jambor <mjambor@suse.cz>
10512 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
10513 lattices are addresses of CONST_DECLs with the same initial value.
10514 (ipcp_print_all_lattices): Print values of CONST_DECLs.
10515 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10517 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
10518 Bernd Schmidt <bernds@codesourcery.com>
10520 * loop-invariant.c (replace_uses): New static function.
10521 (move_invariant_reg): Use it to ensure we can replace the uses.
10523 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10525 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10527 (picochip_override_options): Enable section anchors only above -O1.
10528 (picochip_reorg): Fixed a couple of build warnings.
10530 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10532 * configure.ac (plugin -rdynamic test): Log result.
10533 * configure: Regenerate.
10534 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10535 (RDYNAMIC_SPEC): Define.
10536 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10538 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10540 * configure.ac: Determine Sun ld version numbers.
10541 (comdat_group): Restrict GNU ld version checks to gld.
10542 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10543 (enable_comdat): Support --enable-comdat.
10544 * configure: Regenerate.
10545 * doc/install.texi (Configuration): Document --enable-comdat.
10547 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10549 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10550 * config/sol2-gld.h: ... here.
10551 * config.gcc (sparc*-*-solaris2*): Reflect this.
10552 (i[34567]86-*-solaris2*): Use it.
10554 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10556 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10558 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10560 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10563 * diagnostic.c (diagnostic_initialize): Initialize
10564 some_warnings_are_errors.
10565 (diagnostic_finish): New.
10566 (diagnostic_action_after_output): Call it before exiting.
10567 (diagnostic_report_diagnostic): Do not print message here. Set
10568 some_warnings_are_errors.
10569 * diagnostic.h (diagnostic_context): Delete
10570 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10571 (diagnostic_finish): Declare.
10572 * toplev.c (toplev_main): Call it before exit.
10574 2010-04-09 Jason Merrill <jason@redhat.com>
10577 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10578 for incomplete type.
10581 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10582 based on a warning flag.
10584 2010-04-09 Richard Guenther <rguenther@suse.de>
10586 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10588 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10591 * varasm.c (default_assemble_visibility): Wrap vars that are
10592 set, but unused, by targets without GAS.
10593 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10594 Remove set, but unused, vars.
10595 (rs6000_legitimize_tls_address): Likewise.
10596 (altivec_expand_dst_builtin): Likewise.
10597 * config/darwin.c (machopic_classify_symbol): Likewise.
10598 (machopic_indirection_name): Likewise.
10600 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10602 * config/i386/i386.md (DWI): New mode iterator.
10603 (S): New mode attribute.
10604 (shift_operand): Ditto.
10605 (shift_immediate_operand): Ditto.
10606 (ashl_input_operand): Ditto.
10607 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10608 using SDWIM mode iterator.
10609 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10610 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10612 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10613 from corresponding peephole2 patterns.
10614 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10615 and x86_64_shift_adj_1 using SWI48 mode iterator.
10616 (x86_shift<mode>_adj_2): Ditto.
10617 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10618 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10619 using SWI48 mode iterator.
10620 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10621 *ashldi3_cmp_rex64 using SWI mode iterator.
10622 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10623 *ashldi3_cconly_rex64 using SWI mode iterator.
10624 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10625 x86_shift<mode>_adj_{1,2}.
10626 (ix86_split_ashr): Ditto.
10627 (ix86_split_lshr): Ditto.
10629 2010-04-09 Richard Guenther <rguenther@suse.de>
10631 * target.h (builtin_conversion): Pass in input and output types.
10632 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10633 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10634 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10635 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10637 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10639 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10641 2010-04-09 Richard Guenther <rguenther@suse.de>
10644 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10646 2010-04-09 Richard Guenther <rguenther@suse.de>
10648 * tree-vectorizer.h (struct _stmt_vec_info): Document
10649 that vectype is the type of the LHS.
10650 (supportable_widening_operation, supportable_narrowing_operation):
10651 Get both input and output vector types as arguments.
10652 (vect_is_simple_use_1): Declare.
10653 (get_same_sized_vectype): Likewise.
10654 * tree-vect-loop.c (vect_determine_vectorization_factor):
10655 Set STMT_VINFO_VECTYPE to the vector type of the def.
10656 (vectorizable_reduction): Adjust.
10657 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10658 Adjust. Specify the output vector type.
10659 (vect_pattern_recog_1): Adjust.
10660 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10661 (vectorizable_call): Adjust.
10662 (vectorizable_conversion): Likewise.
10663 (vectorizable_operation): Likewise.
10664 (vectorizable_type_demotion): Likewise.
10665 (vectorizable_type_promotion): Likewise.
10666 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10668 (vect_is_simple_use_1): New function.
10669 (supportable_widening_operation): Get both input and output
10671 (supportable_narrowing_operation): Likewise.
10672 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10674 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10676 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10677 __thiscall and _thiscall as predefined macros.
10678 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10679 thiscall attribute handling.
10680 (ix86_comp_type_attributes): Likewise.
10681 (ix86_function_regparm): Likewise.
10682 (ix86_return_pops_args): Likewise.
10683 (init_cumulative_args): Likewise.
10684 (find_drap_reg): Likewise.
10685 (ix86_static_chain): Likewise.
10686 (x86_this_parameter): Likewise.
10687 (x86_output_mi_thunk): Likewise.
10688 (ix86_attribute_table): Add description for thiscall attribute.
10689 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10690 * doc/extend.texi: Add documentation for thiscall.
10692 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10695 * c.opt (Wint-to-pointer-cast): Available in C++.
10696 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10698 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10700 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10701 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10702 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10703 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10704 function type instead. Reorder and simplify checks.
10706 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10708 2010-04-08 Jing Yu <jingyu@google.com>
10709 Zdenek Dvorak <ook@ucw.cz>
10711 PR tree-optimization/42720
10712 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10713 loop unswitch conditions here from ...
10714 (tree_unswitch_single_loop): ... here.
10716 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10718 * tree-if-conv.c: Fix comments and simplify logic.
10720 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10722 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10723 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10724 (main_tree_if_conversion): Update call to tree_if_conversion.
10726 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10729 * doc/invoke.texi (-b,-V): Delete.
10730 * doc/tm.texi: Do not mention -b.
10731 * gcc.c (display_help): Delete -b and -V.
10732 (process_command): Delete -b and -V.
10733 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10735 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10736 Wolfgang Gellerich <gellerich@de.ibm.com>
10738 Implement target hook for loop unrolling
10739 * target.h (loop_unroll_adjust): Add a new target hook function.
10740 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10741 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10742 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10743 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10744 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10746 (decide_unroll_stupid): Likewise.
10748 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10751 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10753 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10755 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10756 (Specific, *-*-solaris2*): Likewise.
10757 Don't prefer Sun as over GNU as.
10759 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10761 * config/s390/s390.c (override_options): Adjust the z10 defaults
10762 for max-unroll-times, max-completely-peeled-insns
10763 and max-completely-peel-times.
10765 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10767 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10768 instructions for z10.
10769 (s390_expand_setmem): Likewise.
10770 (s390_expand_cmpmem): Likewise.
10772 2010-04-08 Richard Guenther <rguenther@suse.de>
10774 PR tree-optimization/43679
10775 * tree-ssa-pre.c (eliminate): Only propagate copies.
10777 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10780 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10781 set but not used variable warning.
10783 2010-04-08 Wei Guozhi <carrot@google.com>
10786 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10787 (arm_size_rtx_costs): Call the new function when optimized for size.
10789 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10792 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10793 op0 is not a MEM, just return NULL instead of assertion
10795 (discover_nonconstant_array_refs): Don't walk debug stmts.
10797 2010-04-08 Doug Kwan <dougkwan@google.com>
10799 * configure.ac: Recognize gold and do not use its version number
10800 to test ld features.
10801 * configure: Regenerate.
10803 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10805 PR middle-end/40815
10806 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10807 (negate_value): Move code to push elements to broken_up_substracts ...
10808 (eliminate_plus_minus_pair): ... here. Push operands that have no
10809 negative pair to plus_negates.
10810 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10812 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10814 * doc/install.texi (Configuration): Move description of
10815 --enable-lto, --with-libelf*, --enable-gold from Java section to
10818 * doc/generic.texi (Working with declarations)
10819 (Function Properties, C and C++ Trees): Fix typos.
10820 * doc/sourcebuild.texi (Top Level): Likewise.
10822 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10825 * tree.h (DECL_READ_P): Define.
10826 (struct tree_decl_common): Add decl_read_flag.
10827 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10828 a set but not used warning.
10829 (merge_decls): Merge DECL_READ_P flag.
10830 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10831 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10832 * c-common.c (handle_used_attribute, handle_unused_attribute):
10834 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10836 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10838 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10839 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10840 c_parser_binary_expression, c_parser_cast_expression,
10841 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10842 Call default_function_array_read_conversion instead of
10843 default_function_array_conversion where needed.
10844 (c_parser_unary_expression, c_parser_conditional_expression,
10845 c_parser_postfix_expression_after_primary, c_parser_initelt):
10846 Likewise. Call mark_exp_read where needed.
10847 (c_parser_statement_after_labels, c_parser_asm_operands,
10848 c_parser_typeof_specifier, c_parser_sizeof_expression,
10849 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10851 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10853 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10854 (warn_unused_but_set_parameter): Default to warn_unused
10856 * doc/invoke.texi: Document -Wunused-but-set-variable and
10857 -Wunused-but-set-parameter.
10859 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10860 used count variable.
10861 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10862 when operandN variables aren't used in the body of the expander
10864 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10865 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10866 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10867 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10868 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10869 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10870 * tree.c (PROCESS_ARG): Likewise.
10872 2010-04-07 Simon Baldwin <simonb@google.com>
10874 * diagnostic.h (diagnostic_override_option_index): New macro to
10875 set a diagnostic's option_index.
10876 * c-tree.h (c_cpp_error): Add warning reason argument.
10877 * opts.c (_warning_as_error_callback): New.
10878 (register_warning_as_error_callback): Store callback for
10879 warnings enabled via enable_warning_as_error.
10880 (enable_warning_as_error): Call callback, minor code tidy.
10881 * opts.h (register_warning_as_error_callback): Declare.
10882 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10883 response to -Werror=.
10884 (c_common_init_options): Register warning_as_error_callback in opts.c.
10885 * common.opt: Add -Wno-cpp option.
10886 * c-common.c (struct reason_option_codes_t): Map cpp warning
10887 reason codes to gcc option indexes.
10888 * (c_option_controlling_cpp_error): New function, lookup the gcc
10889 option index for a cpp warning reason code.
10890 * (c_cpp_error): Add warning reason argument, call
10891 c_option_controlling_cpp_error for diagnostic_override_option_index.
10892 * doc/invoke.texi: Document -Wno-cpp.
10894 2010-04-07 Richard Guenther <rguenther@suse.de>
10896 * ipa-reference.c (mark_load): Use get_base_address.
10897 (mark_store): Likewise.
10899 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10900 inserting GIMPLE_NOPs into the IL.
10901 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10902 Explicitly strip handled components and indirect references.
10904 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10905 folding address expressions.
10906 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10907 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10908 operand_equal_p to compare decls.
10909 (ptr_deref_may_alias_decl_p): Likewise.
10910 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10911 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10912 Handle reversed comparison ops.
10913 * tree-sra.c (asm_visit_addr): Use get_base_address.
10914 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10915 * ipa-reference.c (mark_address): Use get_base_address.
10917 2010-04-07 Richard Guenther <rguenther@suse.de>
10919 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10920 Propagate constants everywhere.
10922 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10925 * tree.c (MAX_INT_CACHED_PREC): Define.
10926 (nonstandard_integer_type_cache): New array.
10927 (build_nonstandard_integer_type): Cache results for precision
10928 <= MAX_INT_CACHED_PREC.
10930 2010-04-07 Richard Guenther <rguenther@suse.de>
10932 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10933 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10934 * common.opt: Likewise.
10935 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10936 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10937 (nonoverlapping_memrefs_p): Likewise.
10938 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10939 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10940 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10941 OPT_fargument_noalias_global for backward compatibility.
10943 2010-04-07 Richard Guenther <rguenther@suse.de>
10945 PR tree-optimization/43270
10946 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10947 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10948 * tree-ssa-pre.c (phi_translate_1): Adjust.
10949 (fully_constant_expression): Split out vn_reference handling to ...
10950 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10951 Fold reads from constant strings.
10952 (vn_reference_lookup): Handle fully constant references.
10953 (vn_reference_lookup_pieces): Likewise.
10954 * Makefile.in (expmed.o-warn): Add -Wno-error.
10956 2010-04-07 Martin Jambor <mjambor@suse.cz>
10958 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10960 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10963 * gcc.c: Add -static-libstdc++ to list of recognized options.
10965 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10967 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10969 2010-04-07 Richard Guenther <rguenther@suse.de>
10971 PR middle-end/42617
10972 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10973 bases build simple mem attributes to retain points-to information.
10975 2010-04-07 Richard Guenther <rguenther@suse.de>
10977 PR middle-end/42617
10978 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10979 preserve points-to related information.
10981 2010-04-07 Richard Guenther <rguenther@suse.de>
10983 PR middle-end/42617
10984 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10985 discard plain indirect references.
10986 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10987 * tree.c (tree_nop_conversion): Likewise.
10989 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10992 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10994 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10996 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10997 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10999 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11001 * tree-if-conv.c: Fix indentation and comments.
11003 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11005 * tree-if-conv.c: Sort static functions in topological order.
11007 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
11009 * tree-if-conv.c: Fix indentation and comments.
11011 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11013 PR middle-end/43519
11014 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
11015 lang_hooks.types.type_for_size instead of
11016 build_nonstandard_integer_type.
11017 When converting an unsigned type to signed, double its precision.
11018 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
11019 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
11020 (graphite_create_new_loop_guard): When ub + 1 wraps around,
11023 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11025 PR middle-end/43519
11026 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
11027 POINTER_PLUS_EXPR for pointer types.
11029 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11031 PR middle-end/43519
11032 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
11033 * graphite-clast-to-gimple.c: Include langhooks.h.
11034 (max_signed_precision_type): New.
11035 (max_precision_type): Takes two types as arguments.
11036 (precision_for_value): New.
11037 (precision_for_interval): New.
11038 (gcc_type_for_interval): New.
11039 (gcc_type_for_value): New.
11040 (gcc_type_for_clast_term): New.
11041 (gcc_type_for_clast_red): New.
11042 (gcc_type_for_clast_bin): New.
11043 (gcc_type_for_clast_expr): Split up into several functions.
11044 (gcc_type_for_clast_eq): Rewritten.
11045 (compute_bounds_for_level): New.
11046 (compute_type_for_level_1): New.
11047 (compute_type_for_level): New.
11048 (gcc_type_for_cloog_iv): Removed.
11049 (gcc_type_for_iv_of_clast_loop): Rewritten.
11050 (graphite_create_new_loop): Compute the lower and upper bound types
11051 with gcc_type_for_clast_expr.
11052 (graphite_create_new_loop_guard): Same.
11053 (find_cloog_iv_in_expr): Removed.
11054 (compute_cloog_iv_types_1): Removed.
11055 (compute_cloog_iv_types): Removed.
11056 (gloog): Do not call compute_cloog_iv_types.
11057 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
11058 GBB_CLOOG_IV_TYPES.
11059 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
11060 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
11061 (GBB_CLOOG_IV_TYPES): Removed.
11063 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11065 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
11066 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
11067 (detect_commutative_reduction): Same.
11069 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11071 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
11072 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
11074 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
11075 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
11076 (rewrite_commutative_reductions_out_of_ssa): Same.
11077 * passes.c (execute_function_todo): Call verify_ssa for every pass
11078 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
11079 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
11080 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
11081 with an extra argument.
11082 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
11083 verify_ssa only when the extra argument is true.
11084 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
11085 with an extra argument.
11086 (tree_transform_and_unroll_loop): Same.
11088 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
11090 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
11091 for all the passes of the LNO having LOOP_CLOSED_SSA.
11092 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
11093 * tree-loop-distribution.c (pass_loop_distribution): Same.
11094 * tree-pass.h (TODO_verify_loops): Removed.
11095 * tree-ssa-loop.c (pass_tree_loop_init): Same.
11097 (pass_tree_unswitch): Same.
11098 (pass_predcom): Same.
11099 (pass_vectorize): Same.
11100 (pass_linear_transform): Same.
11101 (pass_graphite_transforms): Same.
11102 (pass_iv_canon): Same.
11103 (pass_complete_unroll): Same.
11104 (pass_complete_unrolli): Same.
11105 (pass_parallelize_loops): Same.
11106 (pass_loop_prefetch): Same.
11107 (pass_iv_optimize): Same.
11109 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
11111 PR middle-end/32824
11112 * passes.c (init_optimization_passes): Move pass_lim before
11113 pass_copy_prop and pass_dce_loop.
11115 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11118 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
11119 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
11120 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
11121 MULTI_* defines for 4 argument vpermil2p* builtins.
11123 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11125 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
11126 * config/i386/i386.c (x86_maybe_negate_const_int): New.
11127 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
11128 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
11129 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
11130 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
11131 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
11132 Use x86_maybe_negate_const_int to output insn mnemonic.
11133 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
11134 check from instruction predicate. Update comments.
11135 * config/i386/sync.md (sync_add<mode>): Use
11136 x86_maybe_negate_const_int to output insn mnemonic.
11138 2010-04-06 Jan Hubicka <jh@suse.cz>
11140 PR tree-optimization/42906
11141 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
11142 IGNORE_SELF argument. Set visited_control_parents for fully
11144 (find_obviously_necessary_stmts): Update call of
11145 mark_control_dependent_edges_necessary.
11146 (propagate_necessity): Likewise. Handle PHI edges more curefully.
11148 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
11150 * config/i386/i386.md: Remove comment about 'e' and 'E'
11153 2010-04-06 Richard Guenther <rguenther@suse.de>
11155 PR tree-optimization/43627
11156 * tree-vrp.c (extract_range_from_unary_expr): Widenings
11157 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
11160 2010-04-06 Jakub Jelinek <jakub@redhat.com>
11162 * BASE-VER: Change to 4.6.0.
11165 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
11168 2010-04-06 Richard Guenther <rguenther@suse.de>
11170 PR middle-end/43661
11171 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
11173 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11175 * doc/invoke.texi (Optimize Options): Document that LTO
11176 won't remove object access purely due to incompatible
11179 2010-04-04 Matthias Klose <doko@ubuntu.com>
11181 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
11182 Initialize variable.
11184 2010-04-03 Richard Guenther <rguenther@suse.de>
11186 PR middle-end/42509
11187 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
11188 require a non-NULL MEM_OFFSET.
11190 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
11192 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
11193 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
11194 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
11195 config/alpha/predicates.md, config/arm/arm.md,
11196 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
11197 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
11198 config/darwin9.h, config/darwin.c, config/darwin.h,
11199 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
11200 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
11201 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
11202 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
11203 config/mips/mips.md, config/mn10300/mn10300.c,
11204 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
11205 config/rs6000/aix.h, config/rs6000/dfp.md,
11206 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
11207 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
11208 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
11209 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
11210 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
11211 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
11212 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
11213 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
11214 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
11215 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
11216 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
11217 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
11218 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
11219 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
11220 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
11221 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
11222 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
11223 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
11224 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
11225 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
11226 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
11227 opt-functions.awk, opth-gen.awk, params.def, passes.c,
11228 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
11229 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
11230 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
11231 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
11232 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
11233 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
11234 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
11235 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
11236 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
11237 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
11238 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
11239 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
11240 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
11241 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
11243 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11246 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
11247 * aclocal.m4: Regenerate.
11249 2010-04-02 Richard Guenther <rguenther@suse.de>
11251 PR tree-optimization/43629
11252 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
11253 if we have seen a constant value.
11255 2010-04-02 Joseph Myers <joseph@codesourcery.com>
11257 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
11259 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
11262 * arm.c (legitimize_tls_address): Adjust call to
11263 gen_tls_load_dot_plus_four.
11264 (arm_note_pic_base): New function.
11265 (arm_cannot_copy_insn_p): Use it.
11266 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
11269 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11274 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11276 * Makefile.in ($(out_object_file)): Depend on
11277 gt-$(basename $(notdir $(out_file))).h.
11279 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
11281 * config.gcc (lm32-*-rtems*): Add t-lm32.
11283 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
11285 * config.gcc: Add lm32-*-rtems*.
11286 * config/lm32/rtems.h: New file.
11288 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
11291 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
11293 2010-04-01 Jakub Jelinek <jakub@redhat.com>
11295 * dwarf2out.c (output_compilation_unit_header): For
11296 -gdwarf-4 use version 4 instead of version 3.
11297 (output_line_info): For version 4 and above emit additional
11298 maximum ops per insn header field.
11299 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
11301 * dwarf2out.c (is_c_family, is_java): Remove.
11302 (lower_bound_default): New function.
11303 (add_bound_info, gen_descr_array_type_die): Use it.
11305 2010-04-01 Dodji Seketeli <dodji@redhat.com>
11308 * dwarf2out.c (gen_variable_die): Allow debug info for variable
11309 re-declaration when it happens in a function.
11311 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
11313 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
11314 (cgraph_remove_function_insertion_hook): Same.
11315 (cgraph_call_function_insertion_hooks): Same.
11317 2010-04-01 Richard Guenther <rguenther@suse.de>
11319 PR middle-end/43614
11320 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
11321 and TREE_THIS_VOLATILE.
11322 (copy_ref_info): Likewise.
11323 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
11324 * tree.c (build6_stat): Ignore side-effects of all but arg5
11325 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
11328 2010-04-01 Richard Guenther <rguenther@suse.de>
11330 PR tree-optimization/43607
11331 * ipa-type-escape.c (check_call): Do not access non-existing
11334 2010-04-01 Richard Guenther <rguenther@suse.de>
11336 PR middle-end/43602
11338 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11339 Jack Howarth <howarth@bromo.med.uc.edu>
11341 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11344 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11346 * doc/install.texi (Prerequisites): Document libelf usability on
11347 IRIX 5/6 and Solaris 2.
11348 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
11349 Update GNU as, GNU ld requirements.
11350 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
11351 Document Sun Studio compiler download.
11352 Update and simplify as, ld recommendations.
11353 (Specific, *-*-solaris2.7): Note obsoletion, removal.
11355 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11357 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
11358 with_tune_32 to pentium4.
11360 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
11362 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
11364 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11366 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
11367 obsoletion, removal.
11369 Document GNU as requirement.
11370 Update configure requirements.
11371 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
11372 Recomment IRIX 6.5.18+.
11373 Document IDF/IDL requirement.
11374 Document GNU as requirement.
11375 Document GNU ld bootstrap failure.
11376 Remove freeware.sgi.com reference.
11378 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11380 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
11381 UNIX V4.0, V5.0 obsoletion, removal.
11382 Remove --with-gc=simple reference.
11383 Update VM requirements during bootstrap.
11384 Remove -oldas bootstrap description.
11385 Update binutils reference.
11386 Remove comparison failure note.
11388 2010-03-31 Richard Guenther <rguenther@suse.de>
11389 Zdenek Dvorak <ook@ucw.cz>
11390 Sebastian Pop <sebastian.pop@amd.com>
11392 PR middle-end/43464
11393 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
11394 with multiple arguments.
11395 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
11397 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11399 * graphite-dependences.c (print_pddr): Call print_pdr with an
11401 * graphite-poly.c (debug_pdr): Add an extra argument for the
11404 (print_pbb_domain): Same.
11406 (print_scop_context): Same.
11407 (print_scop): Same.
11408 (print_cloog): Same.
11409 (debug_pbb_domain): Same.
11411 (print_pdrs): Same.
11412 (debug_pdrs): Same.
11413 (debug_scop_context): Same.
11414 (debug_scop): Same.
11415 (debug_cloog): Same.
11416 (print_scop_params): Same.
11417 (debug_scop_params): Same.
11418 (print_iteration_domain): Same.
11419 (print_iteration_domains): Same.
11420 (debug_iteration_domain): Same.
11421 (debug_iteration_domains): Same.
11422 (print_scattering_function): Same.
11423 (print_scattering_functions): Same.
11424 (debug_scattering_function): Same.
11425 (debug_scattering_functions): Same.
11426 * graphite-poly.h (debug_pdr): Update declaration.
11428 (print_pbb_domain): Same.
11430 (print_scop_context): Same.
11431 (print_scop): Same.
11432 (print_cloog): Same.
11433 (debug_pbb_domain): Same.
11435 (print_pdrs): Same.
11436 (debug_pdrs): Same.
11437 (debug_scop_context): Same.
11438 (debug_scop): Same.
11439 (debug_cloog): Same.
11440 (print_scop_params): Same.
11441 (debug_scop_params): Same.
11442 (print_iteration_domain): Same.
11443 (print_iteration_domains): Same.
11444 (debug_iteration_domain): Same.
11445 (debug_iteration_domains): Same.
11446 (print_scattering_function): Same.
11447 (print_scattering_functions): Same.
11448 (debug_scattering_function): Same.
11449 (debug_scattering_functions): Same.
11451 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-poly.c (print_scattering_function_1): New.
11454 (print_scattering_function): Call it.
11455 (print_scop_params): Remove spaces at the end of lines.
11456 (print_cloog): New.
11457 (debug_cloog): New.
11458 * graphite-poly.h (print_cloog): Declared.
11459 (debug_cloog): Declared.
11461 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11463 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
11465 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
11466 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
11467 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
11468 to switch between adding the IV bump in loop->latch or in loop->header.
11470 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
11472 * graphite-poly.c (print_scattering_function): Pretty print following
11473 the scoplib format.
11475 (print_pbb_domain): Same.
11476 (dump_gbb_cases): Same.
11477 (dump_gbb_conditions): Same.
11478 (print_pdrs): Same.
11480 (print_scop_params): Same.
11481 (print_scop_context): Same.
11482 (print_scop): Same.
11483 (print_pbb_body): New.
11484 (lst_indent_to): New.
11485 (print_lst): Start new lines with a #.
11486 * graphite-poly.h (pbb_bb): New.
11487 (pbb_index): Use pbb_bb.
11488 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
11490 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
11492 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11494 * dwarf2out.c (size_of_die): For -gdwarf-4 use
11495 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
11496 and 0 instead of 1 for dw_val_class_flag.
11497 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
11498 dw_val_class_range_list, dw_val_class_loc_list,
11499 dw_val_class_lineptr and dw_val_class_macptr, use
11500 DW_FORM_flag_present for dw_val_class_flag and
11501 DW_FORM_exprloc for dw_val_class_loc.
11502 (output_die): For -gdwarf-4 print dw_val_class_loc
11503 size as uleb128 instead of 1 or 2 bytes and don't print
11504 anything for dw_val_class_flag.
11506 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
11507 instead of cselib_lookup following by tweaking locs->setting_insn.
11510 * cselib.c (cselib_process_insn): Clear cselib_current_insn
11511 even before returning from label, setjmp call or volatile asm
11514 2010-03-31 Richard Guenther <rguenther@suse.de>
11516 PR middle-end/43600
11517 * cgraphunit.c (cgraph_output_in_order): Do not allocate
11518 temporary data on stack.
11520 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11522 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11523 (PUSHSECTION_ASM_OP): Remove.
11524 (POPSECTION_ASM_OP): Remove.
11525 (PUSHSECTION_FORMAT): Remove.
11526 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11527 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11528 * config/sol2.c (solaris_output_init_fini): Use it.
11530 2010-03-31 Jie Zhang <jie@codesourcery.com>
11533 * opt-functions.awk (var_type_struct): Use signed char type
11534 for simple variables.
11536 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11538 * config/sol2.c: Include output.h.
11539 (solaris_assemble_visibility): New function.
11540 * config/t-sol2 (sol2.o): Add output.h dependency.
11541 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11542 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11545 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11548 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11549 V2SImode or XFmode on PRE_DEC.
11552 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11555 2010-03-31 Jie Zhang <jie@codesourcery.com>
11558 * reload.h (caller_save_initialized_p): Declare.
11559 * toplev.c (backend_init_target): Don't call
11560 init_caller_save but set caller_save_initialized_p to false.
11561 * caller-save.c (caller_save_initialized_p): Define.
11562 (init_caller_save): Check caller_save_initialized_p.
11563 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11565 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11568 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11569 and soft-fp/t-softfp to tmake_file.
11570 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11571 (LIBGCC2_TF_CEXT): Define.
11574 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11577 * cselib.c (n_useless_values): Document handling of debug locs.
11578 (n_useless_debug_values, n_debug_values): New variables.
11579 (new_elt_loc_list): Don't add to debug values, keep count.
11580 (promote_debug_loc): New.
11581 (cselib_reset_table): Zero new variables.
11582 (entry_and_rtx_equal_p): Promote debug locs.
11583 (discard_useless_locs): Increment n_useless_debug_values for
11585 (remove_useless_values): Adjust n_useless_values and n_debug_values
11586 with n_useless_debug_values.
11587 (add_mem_for_addr): Promote debug locs.
11588 (cselib_lookup_mem): Likewise.
11589 (cselib_lookup_addr): Renamed to...
11590 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11591 (cselib_log_lookup): ... this. Turn into...
11592 (cselib_lookup_addr): ... new wrapper.
11593 (cselib_lookup_from_insn): New.
11594 (cselib_invalidate_regno): Increment n_useless_debug_values for
11596 (cselib_invalidate_mem): Likewise.
11597 (cselib_process_insn): Take n_deleted and n_debug_values into
11598 account to guard remove_useless_value call.
11599 (cselib_finish): Zero n_useless_debug_values.
11600 * cselib.h (cselib_lookup_from_insn): Declare.
11601 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11602 (sched_analyze_2): Likewise.
11604 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11606 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11608 (adjust_mems): Replace narrowing SUBREG of expression containing
11609 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11610 with operations in the narrower mode.
11613 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11614 regs_invalidated_by_call instead all call_used_reg_set registers.
11616 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11618 PR middle-end/43430
11619 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11620 pointer comparisons with types_compatible_p.
11621 * tree-vect-stmts.c (vectorizable_call): Same.
11622 (vectorizable_condition): Same.
11624 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11626 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11627 stack check if the mask would be zero.
11629 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11630 Jack Howarth <howarth@bromo.med.uc.edu>
11632 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11635 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11638 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11640 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11641 Include ___unordxf2 and ___unordtf2.
11642 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11645 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11647 * config/lm32/t-lm32: New file.
11648 * config.gcc: Use the above file when targetting lm32.
11650 2010-03-28 Duncan Sands <baldrick@free.fr>
11652 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11654 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11656 PR middle-end/43431
11657 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11658 Improve vectorization cost model diagnostic.
11660 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11662 PR middle-end/43436
11663 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11664 compute_data_dependences_for_loop returns false, early exit
11665 and output an extra diagnostic for the failed data reference
11668 2010-03-29 Richard Guenther <rguenther@suse.de>
11670 PR tree-optimization/43560
11671 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11672 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11674 2010-03-29 Jie Zhang <jie@codesourcery.com>
11677 * toplev.c (process_options): Set optimization_default_node
11678 and optimization_current_node.
11679 * opts.c (decode_options): Don't set optimization_default_node
11680 and optimization_current_node.
11682 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11684 * config/rtems.h: Abandon -qrtems_debug.
11686 2010-03-28 Jan Hubicka <jh@suse.cz>
11688 PR tree-optimization/43505
11689 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11690 map should not be copied.
11692 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11694 PR middle-end/41674
11695 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11696 cdtors, set DECL_PRESERVE_P.
11697 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11698 should be preseved.
11700 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11702 PR tree-optimization/43528
11703 * stor-layout.c (place_field): Check that constant fits into
11704 unsigned HWI when skipping calculation of MS bitfield layout.
11706 2010-03-27 Jan Hubicka <jh@suse.cz>
11708 PR middle-end/43391
11709 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11710 notice_global_symbol work.
11712 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11714 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11715 instead of dwarf2out_decl.
11716 (struct var_loc_node): Remove section_label field.
11717 (dwarf2out_function_decl): New function.
11718 (dwarf2out_var_location): Don't set section_label field.
11719 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11721 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11723 PR tree-optimization/43544
11724 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11725 First argument for builtin vectorized function hook is now a
11726 tree to be able to distinguish between machine specific and
11728 * targhooks.c (default_builtin_vectorized_function): Ditto.
11729 * targhooks.h (default_builtin_vectorized_function): Ditto.
11730 * target.h (struct gcc_target): Ditto.
11731 * tree-vect-stmts.c (vectorizable_function): Ditto.
11732 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11733 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11736 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11739 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11740 nested binding iff it is a FUNCTION_DECL.
11741 (store_parm_decls_newstyle): Pass nested=true to bind for
11742 FUNCTION_DECLs amongst parameters.
11744 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11746 * var-tracking.c (vt_expand_loc_callback): Don't run
11747 cselib_expand_value_rtx_cb in dummy mode if
11748 cselib_dummy_expand_value_rtx_cb returned false.
11750 * var-tracking.c (emit_note_insn_var_location): For one part
11751 notes with offset 0, don't add EXPR_LIST around the location.
11752 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11753 add_location_or_const_value_attribute): Adjust for that change.
11756 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11757 into first operand and location into second.
11758 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11759 dw_cfi_oprnd_loc for DW_CFA_expression.
11760 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11761 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11762 assume first argument is regnum and second argument is location.
11764 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11767 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11768 of scratch register to DImode. Split to DImode comparison operator.
11769 Use SImode subreg of scratch register in the multiplication.
11770 (*cmp_sadd_sidi): Ditto.
11771 (*cmp_ssub_si): Ditto.
11772 (*cmp_ssub_sidi): Ditto.
11774 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11777 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11778 Remove invalid assert and wrong comment.
11780 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11783 * flags.h (final_insns_dump_p): New extern.
11784 * final.c (final_insns_dump_p): New variable.
11785 (rest_of_clean_state): Set it before -fdump-final-insns=
11786 dumping, clear afterwards.
11787 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11788 MEM_ALIAS_SET on MEMs.
11790 2010-03-26 David S. Miller <davem@davemloft.net>
11792 * configure.ac: Fix sparc GOTDATA_OP bug check.
11793 * configure: Rebuild.
11795 2010-03-26 Alan Modra <amodra@gmail.com>
11797 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11799 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11801 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11802 TLS_SECTION_ASM_FLAG.
11804 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11807 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11808 Clear first_function_block_is_cold.
11811 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11812 argument if the argument is truth_value_p.
11814 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11816 * config/rs6000/constraints.md: Update copyright year for my changes.
11819 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11820 used in reg+reg addressing, swap registers.
11822 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11825 * target.h (struct gcc_target): Add code_end hook.
11826 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11827 if not yet defined.
11828 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11829 * toplev.c (compile_file): Call targetm.asm_out.code_end
11830 hook before unwind info/debug info output.
11831 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11832 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11833 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11834 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11835 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11836 * config/i386/i386.c (ix86_file_end): Renamed to...
11837 (ix86_code_end): ... this. Make static. Don't call
11838 file_end_indicate_exec_stack. Emit unwind info using
11839 final_start_function/final_end_function.
11840 (darwin_x86_file_end): Remove.
11841 (TARGET_ASM_CODE_END): Define.
11842 * config/i386/i386.h (TARGET_ASM_FILE_END,
11843 NEED_INDICATE_EXEC_STACK): Don't define.
11844 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11845 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11846 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11847 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11850 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11851 at the beginning and final_end_function at the end.
11852 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11854 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11856 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11857 and Sun as TLS syntax.
11858 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11859 * configure: Regenerate.
11860 * config.in: Regenerate.
11861 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11862 (default_elf_asm_named_section): Use it.
11863 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11864 (i386_output_dwarf_dtprel): Likewise.
11865 (output_addr_const_extra): Likewise.
11866 (output_pic_addr_const): Lowercase @GOTTPOFF.
11867 (output_addr_const_extra): Likewise.
11868 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11869 (output_addr_const_extra): Likewise.
11870 (output_pic_addr_const): Lowercase @INDNTPOFF.
11871 (output_addr_const_extra): Likewise.
11872 (output_pic_addr_const): Lowercase @NTPOFF.
11873 (output_addr_const_extra): Likewise.
11874 (output_pic_addr_const): Lowercase @TPOFF.
11875 (output_addr_const_extra): Likewise.
11876 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11877 (*tls_global_dynamic_64): Likewise.
11878 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11879 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11881 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11882 (ASM_OUTPUT_TLS_COMMON): Use it.
11883 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11886 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11887 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11888 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11889 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11890 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11891 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11893 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11895 * config/i386/i386.c (override_options): Don't accept
11896 -mtls-dialect=sun any longer.
11897 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11898 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11899 (*tls_local_dynamic_base_32_sun): Likewise.
11900 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11902 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11905 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11906 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11909 * ira.c (adjust_cleared_regs): New function.
11910 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11914 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11916 * expr.c (expand_expr_real): Restore previous
11917 curr_insn_source_location and curr_insn_block after
11918 expand_expr_real_1 call.
11919 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11920 instead of expand_expr_real_1.
11922 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11924 PR rtl-optimization/43413
11925 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11928 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11931 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11932 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11934 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11936 * config/i386/i386.c (ix86_target_string): Add -mfma.
11937 Fix a typo in comment.
11939 2010-03-22 Mike Stump <mikestump@comcast.net>
11942 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11943 Don't overly align based upon packed packed fields.
11945 2010-03-22 Jason Merrill <jason@redhat.com>
11947 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11948 Use () rather than [], and move before the element type.
11950 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11952 * doc/configfiles.texi (Configuration Files): Removed
11953 fixinc/Makefile*, intl/Makefile.*.
11954 * doc/makefile.texi: Fixed markup. Abstract from version
11955 control system used.
11956 (Makefile): Removed obsolete gcc/java/parse.y example.
11957 * doc/sourcebuild.texi: Likewise.
11958 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11959 libgomp, libssp. Removed fastjar.
11960 (Miscellaneous Docs): Clarify location.
11961 Added COPYING3, COPYING3.LIB.
11962 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11964 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11967 * config/i386/i386.c (x86_function_profiler)
11968 [!NO_PROFILE_COUNTERS]: Fix typo.
11969 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11972 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11973 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11975 * doc/sourcebuild.texi (Test Directives): Split into six
11976 subsections, with most of the current text in new subsections
11977 Directives, Selectors, and Final Actions.
11978 (Directives): Split list of test directives into multiple
11980 (Selectors): Describe use and syntax of selectors.
11981 (Effective-Target Keywords): Describe all existing keywords.
11982 (Add Options): Describe features for dg-add-options.
11983 (Require Support): Describe variants of dg-require-support.
11984 (Final Actions): Describe commands to use in dg-final.
11986 2010-03-22 Michael Matz <matz@suse.de>
11988 PR middle-end/43475
11989 * recog.c (validate_replace_rtx_group): Replace also in
11990 REG_EQUAL and REG_EQUIV notes.
11992 2010-03-22 Richard Guenther <rguenther@suse.de>
11994 PR tree-optimization/43390
11995 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11996 sure vector extracts are type correct.
11998 2010-03-22 Richard Guenther <rguenther@suse.de>
12000 PR middle-end/40106
12001 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
12002 x * sqrt (x) even when optimizing for size if the target
12003 has native support for sqrt.
12005 2010-03-22 Jakub Jelinek <jakub@redhat.com>
12007 * varasm.c (make_decl_rtl_for_debug): Also clear
12008 flag_mudflap for the duration of make_decl_rtl call.
12011 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
12012 locs from preserved VALUEs.
12014 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12016 PR middle-end/42718
12017 * pa.md (movmemsi): Set align to one if zero.
12018 (movmemdi): Likewise.
12020 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
12023 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
12024 with their corresponding prologue pushes.
12026 2010-03-20 Andrew Pinski <pinskia@gmail.com>
12029 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
12030 at the begining or end.
12031 (spu_expand_epilogue): Likewise.
12033 2010-03-20 Richard Guenther <rguenther@suse.de>
12035 PR rtl-optimization/43438
12036 * combine.c (make_extraction): Properly zero-/sign-extend an
12037 extraction of the low part of a CONST_INT. Also handle
12040 2010-03-19 Mike Stump <mikestump@comcast.net>
12042 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
12043 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
12044 (override_options): Use SUBTARGET32_DEFAULT_CPU.
12046 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12049 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
12052 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
12054 PR rtl-optimization/42258
12055 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
12056 use that may match DEF.
12059 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
12060 the cost of loading the constant rather than assuming
12062 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
12063 outer code is AND, do the same tests as the andsi3 expander and
12064 return COSTS_N_INSNS (1) if and is cheap.
12066 * optabs.c (avoid_expensive_constant): Fix formatting.
12068 2010-03-19 Michael Matz <matz@suse.de>
12071 * attribs.c (decl_attributes): When rebuilding a function pointer
12072 type use the same qualifiers as the original pointer type.
12074 2010-03-19 Martin Jambor <mjambor@suse.cz>
12076 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
12077 and is_gimple_ip_invariant_address.
12079 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12082 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12084 * config/arm/arm.c (arm_override_options): Turn off
12085 flag_dwarf2_cfi_asm for AAPCS variants.
12087 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12090 * config/arm/arm.c (emit_multi_reg_push): Update comments.
12091 Use PRE_MODIFY instead of PRE_DEC.
12092 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
12093 (vfp_emit_fstmd): Likewise.
12095 2010-03-19 Michael Matz <matz@suse.de>
12098 * builtins.c (expand_builtin_interclass_mathfn,
12099 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
12102 2010-03-19 Richard Guenther <rguenther@suse.de>
12104 PR tree-optimization/43415
12105 * tree-ssa-pre.c (phi_translate): Split out worker to ...
12106 (phi_translate_1): ... this.
12107 (phi_translate): Move all caching here. Cache all NARY
12108 and REFERENCE translations.
12110 2010-03-19 David S. Miller <davem@davemloft.net>
12112 With help from Eric Botcazou.
12113 * config/sparc/sparc.c: Include dwarf2out.h.
12114 (emit_pic_helper): Delete.
12115 (pic_helper_symbol_name): Delete.
12116 (pic_helper_emitted_p): Delete.
12117 (pic_helper_needed): New.
12118 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
12119 (get_pc_thunk_name): New.
12120 (load_pic_register): Remove 'delay_pic_helper' arg. Use
12121 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
12122 Set pic_helper_needed to true. Don't call emit_pic_helper.
12123 (sparc_expand_prologue): Update load_pic_register call.
12124 (sparc_output_mi_thunk): Likewise.
12125 (sparc_file_end): Emit a hidden comdat symbol for the PIC
12126 thunk if possible. Output CFI information as needed.
12128 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12129 Jack Howarth <howarth@bromo.med.uc.edu>
12132 * config/i386/i386.h: Fix ABI on darwin x86-32.
12134 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
12136 * tree.h: Declare make_decl_rtl_for_debug.
12137 * varasm.c (make_decl_rtl_for_debug): New.
12138 * dwarf2out.c (rtl_for_decl_location): Call it.
12139 * cfgexpand.c (expand_debug_expr): Call it.
12141 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12144 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
12148 * var-tracking.c (vt_init_cfa_base): Do nothing if
12149 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
12151 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
12154 * var-tracking.c (canonicalize_vars_star): New.
12155 (dataflow_post_merge_adjust): Use it.
12157 2010-03-18 Jakub Jelinek <jakub@redhat.com>
12160 * var-tracking.c (non_suitable_const): New function.
12161 (add_uses): For DEBUG_INSNs with constants, don't record any
12162 value, instead just the constant value itself.
12163 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
12164 is not VAR_LOC_UNKNOWN_P, set var to the constant.
12165 (emit_notes_in_bb): Likewise.
12166 (emit_note_insn_var_location): For onepart variables if
12167 cur_loc is a VOIDmode constant, use DECL_MODE.
12169 2010-03-18 Martin Jambor <mjambor@suse.cz>
12171 PR middle-end/42450
12172 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
12173 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
12174 all non-clones. Moved call redirection...
12175 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
12176 (cgraph_materialize_all_clones): Dispose of all
12177 combined_args_to_skip bitmaps.
12178 (verify_cgraph_node): Do not check for edges pointing to wrong
12179 nodes in inline clones.
12180 * tree-inline.c (copy_bb): Call
12181 cgraph_redirect_edge_call_stmt_to_callee.
12182 * ipa.c (cgraph_remove_unreachable_nodes): Call
12183 cgraph_node_remove_callees even when there are used clones.
12185 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12187 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
12189 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
12192 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
12195 2010-03-18 Michael Matz <matz@suse.de>
12197 PR middle-end/43419
12198 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
12199 into sqrt(x) if we need to preserve signed zeros.
12201 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
12202 Eric Botcazou <ebotcazou@adacore.com>
12204 PR rtl-optimization/43360
12205 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
12206 note if we don't know its invariant status.
12208 2010-03-18 Michael Matz <matz@suse.de>
12210 PR tree-optimization/43402
12211 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
12212 PHI chains of ssa names registered for update.
12214 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
12217 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
12218 non-offsettable and pre_modify update addressing.
12219 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
12220 and "2" alternatives "#".
12221 (*movdd_softfloat32): Make all alternatives "#";
12222 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
12223 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
12224 (*movdf_softfloat32): Make all alternatives "#";
12225 (movdi): Use the new DIFD mode iterator to create a common splitter
12226 for movdi, movdf and movdd patterns.
12228 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
12230 * common.opt (dumpdir): Remove redundant tab.
12232 2010-03-17 Martin Jambor <mjambor@suse.cz>
12234 PR tree-optimization/43347
12235 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
12236 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
12238 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
12240 PR rtl-optimization/42216
12241 * regrename.c (create_new_chain): New function, broken out from...
12242 (scan_rtx_reg): ... here. Call it. Handle the case where we are
12243 appending a use to an empty chain.
12244 (build_def_use): Remove previous changes that convert OP_INOUT to
12245 OP_OUT operands; instead detect the case where an OP_INOUT operand
12246 uses a previously untracked register and create an empty chain for it.
12248 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12250 * doc/extend.texi (Function Attributes): Rewrite unfinished
12251 sentence in ms_abi documentation.
12253 2010-03-17 Alan Modra <amodra@gmail.com>
12255 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
12256 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
12257 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
12258 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
12260 2010-03-16 Richard Henderson <rth@redhat.com>
12262 PR middle-end/43365
12263 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
12264 (lower_try_finally): Save and restore eh_seq around the expansion
12265 of the try-finally.
12267 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12269 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
12270 statements before splitting block.
12272 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12274 * doc/sourcebuild.texi (Testsuites): Fix markup.
12275 Use pathnames relative to gcc/testsuite.
12276 (Test Directives): Move description of how timeout is determined.
12277 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
12278 (C Tests): Correct gcc.misc-tests directory.
12279 Framework tests now live in gcc.test-framework.
12281 2010-03-16 Richard Guenther <rguenther@suse.de>
12283 PR middle-end/43379
12284 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
12285 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
12287 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
12288 Alexandre Oliva <aoliva@redhat.com>
12290 PR tree-optimization/42917
12291 * lambda-code.c (remove_iv): Skip debug statements.
12292 (lambda_loopnest_to_gcc_loopnest): Likewise.
12293 (not_interesting_stmt): Debug statements are not interesting.
12295 2010-03-16 Jakub Jelinek <jakub@redhat.com>
12299 * cselib.c (cselib_preserve_constants,
12300 cfa_base_preserved_val): New static variables.
12301 (preserve_only_constants): New function.
12302 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
12303 clear its REG_VALUES. If cselib_preserve_constants, don't
12304 empty the whole hash table, but preserve there VALUEs with constants,
12305 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
12306 (cselib_preserve_cfa_base_value): New function.
12307 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
12308 (cselib_init): Change argument to int bitfield. Set
12309 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
12311 (cselib_finish): Clear cselib_preserve_constants and
12312 cfa_base_preserved_val.
12313 * cselib.h (enum cselib_record_what): New enum.
12314 (cselib_init): Change argument to int.
12315 (cselib_preserve_cfa_base_value): New prototype.
12316 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
12317 * dse.c (dse_step1): Likewise.
12318 * cfgcleanup.c (thread_jump): Likewise.
12319 * sched-deps.c (sched_analyze): Likewise.
12320 * gcse.c (local_cprop_pass): Likewise.
12321 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
12322 If FN is non-NULL, call the callback always and whenever it returns
12323 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
12324 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
12325 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
12326 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
12327 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
12328 * var-tracking.c: Include recog.h.
12329 (bb_stack_adjust_offset): Remove.
12330 (vt_stack_adjustments): Don't call it, instead just gather the
12331 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
12332 (adjust_stack_reference): Remove.
12333 (compute_cfa_pointer): New function.
12334 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
12335 (struct adjust_mem_data): New type.
12336 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
12338 (get_address_mode): New function.
12339 (replace_expr_with_values): Use it.
12340 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
12341 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
12342 (adjust_sets): Remove.
12343 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
12344 Use get_address_mode.
12345 (get_adjusted_src): Remove.
12346 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
12347 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
12348 (add_with_sets): Don't call adjust_sets.
12349 (fp_setter, vt_init_cfa_base): New functions.
12350 (vt_initialize): Change return type to bool. Move most of pool etc.
12351 initialization to the beginning of the function from end. Pass
12352 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
12353 If !frame_pointer_needed, call vt_stack_adjustment before mos
12354 vector is filled, call vt_init_cfa_base if argp/framep has been
12355 eliminated to sp. If frame_pointer_needed and argp/framep has
12356 been eliminated to hard frame pointer, set
12357 hard_frame_pointer_adjustment and call vt_init_cfa_base after
12358 encountering fp setter in the prologue. For MO_ADJUST, call
12359 log_op_type before pusing the op into mos vector, not afterwards.
12360 Call adjust_insn before cselib_process_insn/add_with_sets,
12361 call cancel_changes (0) afterwards.
12362 (variable_tracking_main_1): Adjust for vt_initialize calling
12363 vt_stack_adjustments and returning whether it succeeded or not.
12365 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
12367 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
12370 2010-03-15 Jakub Jelinek <jakub@redhat.com>
12372 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
12374 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
12375 drap_reg has not been set.
12377 2010-03-15 Michael Matz <matz@suse.de>
12379 PR middle-end/43300
12380 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
12381 use it to expand block copies.
12382 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
12383 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
12384 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
12386 2010-03-15 Richard Guenther <rguenther@suse.de>
12388 PR tree-optimization/43367
12389 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
12392 2010-03-15 Richard Guenther <rguenther@suse.de>
12394 PR tree-optimization/43317
12395 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
12397 2010-03-15 Martin Jambor <mjambor@suse.cz>
12399 PR tree-optimization/43141
12400 * tree-sra.c (create_abstract_origin): New function.
12401 (modify_function): Call create_abstract_origin.
12403 2010-03-15 Chris Demetriou <cgd@google.com>
12405 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
12408 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12410 PR middle-end/43354
12411 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
12412 call insert_out_of_ssa_copy for default definitions.
12414 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12416 * graphite-clast-to-gimple.c (my_long_long): Defined.
12417 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
12418 * graphite-sese-to-poly.c (my_long_long): Defined.
12419 (scop_ivs_can_be_represented): Use it.
12421 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12423 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
12424 graphite-max-bbs-per-function, and loop-block-tile-size.
12425 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
12427 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
12429 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12431 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
12432 forward declaration.
12433 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
12434 (add_upper_bounds_from_estimated_nit): New.
12435 (build_loop_iteration_domains): Use it.
12437 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12439 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
12441 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12443 PR middle-end/43306
12444 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
12445 should be an INTEGER_CST. Also handle CASE_CONVERT.
12447 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12449 * graphite.c (graphite_initialize): To bound the number of bbs per
12450 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
12451 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
12452 * doc/invoke.texi: Document it.
12454 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12456 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
12457 * graphite-sese-to-poly.h (build_poly_scop): Same.
12459 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
12461 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
12462 the number of parameters in the scop. Use as an upper bound
12463 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
12464 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
12465 * doc/invoke.texi: Document it.
12467 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
12469 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
12470 * doc/c-tree.texi: Remove.
12471 * doc/generic.texi: Merge c-tree.texi here.
12472 * doc/gccint.texi (Trees): Remove menu entry.
12473 (c-tree.texi): Remove @include.
12474 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
12475 * doc/languages.texi (Reading RTL): Ditto.
12477 2010-03-12 Steve Ellcey <sje@cup.hp.com>
12480 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
12482 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
12484 PR middle-end/42431
12485 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
12486 code added to work around reload clobbering CONST insns.
12488 2010-03-12 Jakub Jelinek <jakub@redhat.com>
12490 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
12491 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
12492 (cselib_preserve_only_values): Remove retain argument, don't
12493 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
12494 * cselib.h (cselib_preserve_only_values): Remove retain argument.
12495 * var-tracking.c (micro_operation): Move insn field before union.
12496 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
12497 (struct variable_tracking_info_def): Remove n_mos field, change
12498 mos into a vector of micro_operations.
12499 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
12500 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
12501 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
12502 changing into a vector.
12503 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
12504 come before all other uops generated by add_stores.
12505 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
12507 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
12508 a vector. Run just one pass over the bbs instead of separate counting
12509 and computation phase.
12510 (vt_finalize): Free VTI (bb)->mos vector instead of array.
12513 * tree-inline.c (remap_decls): Put old_var rather than origin_var
12514 into *nonlocalized_list vector.
12515 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
12516 even if origin is non-NULL.
12517 (gen_variable_die): Likewise.
12518 (process_scope_var): Don't change origin.
12519 (gen_decl_die): Likewise.
12520 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12521 before adding new edges instead of after it, fix moving over
12524 2010-03-11 David S. Miller <davem@davemloft.net>
12526 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12528 * configure: Rebuild.
12530 2010-03-11 Martin Jambor <mjambor@suse.cz>
12532 PR tree-optimization/43257
12533 * tree.c (assign_assembler_name_if_neeeded): New function.
12534 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12535 above new function.
12536 * tree.h (assign_assembler_name_if_neeeded): Declare.
12537 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12538 the function if needed.
12540 2010-03-11 Chris Demetriou <cgd@google.com>
12542 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12543 include/stdint-gcc.h, and include/stdint.h world-readable.
12545 2010-03-11 Richard Guenther <rguenther@suse.de>
12547 PR tree-optimization/43255
12548 * tree-vrp.c (process_assert_insertions_for): Do not insert
12549 asserts for trivial conditions.
12551 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12553 PR tree-optimization/43280
12554 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12555 generation. Move calculation of size out of the if branch.
12556 (find_bswap): Modify compare number generation.
12558 2010-03-11 Richard Guenther <rguenther@suse.de>
12561 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12562 (input_gimple_stmt): Fixup handled component types during
12563 operand read. Also fix up decls in ADDR_EXPRs.
12565 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12567 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12568 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12570 2010-03-10 Jan Hubicka <jh@suse.cz>
12573 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12574 * varasm.c (get_variable_section): Don't do that here...
12575 (make_decl_rtl): ... and here.
12576 (do_assemble_alias): Produce decl RTL.
12577 (assemble_alias): Likewise.
12579 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12582 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12583 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12585 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12586 (based_loc_descr): Only express drap or vdrap regno based expressions
12587 using DW_OP_fbreg when not optimizing.
12588 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12589 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12590 REG_CFA_SET_VDRAP note.
12592 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12594 PR tree-optimization/43236
12595 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12596 error in calculation of base address in reverse iteration case.
12597 (generate_builtin): Take number of latch executions if the statement
12600 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12602 PR middle-end/42859
12603 * tree-eh.c: Include pointer-set.h.
12604 (lower_eh_dispatch): Filter out duplicate case labels and
12605 remove the unneeded edge when the label is unused. Return
12606 true when some edges are removed.
12607 (execute_lower_eh_dispatch): When any lowering resulted in
12608 removing an edge, also delete unreachable blocks.
12610 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12613 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12614 UNSPEC_MACHOPIC_OFFSET.
12616 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12619 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12620 (m68k_delegitimize_address): New function.
12622 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12625 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12628 * var-tracking.c (adjust_sets): New function.
12629 (count_with_sets, add_with_sets): Use it.
12630 (get_adjusted_src): New inline function.
12631 (add_stores): Use it.
12634 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12635 call cselib_dummy_expand_value_rtx_cb instead of
12636 cselib_expand_value_rtx_cb.
12639 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12640 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12641 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12642 and .cfi_endproc around the pic thunks.
12643 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12644 all queued unwind info register saves are saved before the call.
12645 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12646 considered as sp-=4 for unwind info and the pop as sp+=4 which
12647 also clobbers dest, but doesn't actually restore it.
12650 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12651 RTX_FRAME_RELATED_P.
12653 2010-03-09 Jie Zhang <jie@codesourcery.com>
12655 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12656 whitespaces in output template.
12658 2010-03-09 Jie Zhang <jie@codesourcery.com>
12660 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12661 out array boundary.
12663 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12665 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12666 builtins.exp in a separate job.
12668 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12670 * graphite-sese-to-poly.c (add_param_constraints): Use
12671 lower_bound_in_type and upper_bound_in_type.
12673 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12675 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12676 instead of unsigned_type_node.
12678 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12679 Reza Yazdani <reza.yazdani@amd.com>
12681 PR middle-end/43065
12682 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12683 on pointer type parameters.
12685 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12687 PR middle-end/42644
12688 PR middle-end/42130
12689 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12690 handle conversions from pointer to integers.
12691 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12692 induction variable, to be able to work with code generated by CLooG.
12693 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12694 (build_poly_scop): Bail out if we cannot codegen a loop.
12696 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12698 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12699 code generation with gloog_error.
12701 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12703 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12704 Call fold_convert on all the returned values.
12705 (expand_scalar_variables_expr): Pass to
12706 expand_scalar_variables_ssa_name the type of the resulting expression.
12708 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12710 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12711 ppl_min_for_le_pointset.
12712 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12713 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12715 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12717 * graphite-dependences.c (map_into_dep_poly): Removed.
12718 (dependence_polyhedron_1): Use combine_context_id_scat.
12720 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12722 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12723 (struct poly_bb): Same.
12724 (combine_context_id_scat): New.
12726 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12728 PR middle-end/42326
12729 * sese.c (name_defined_in_loop_p): Return false for default
12732 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12734 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12735 and clean up the logic.
12737 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12739 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12742 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12744 * var-tracking.c (remove_cselib_value_chains): Define only for
12746 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12747 delete_slot_part, emit_notes_for_differences_1): Don't call
12748 remove_cselib_value_chains here.
12749 (set_slot_part, emit_notes_for_differences_2): Don't call
12750 add_cselib_value_chains here.
12751 (preserved_values): New vector.
12752 (preserve_value): New function.
12753 (add_uses, add_stores, vt_add_function_parameters): Use it
12754 instead of cselib_preserve_value.
12755 (changed_values_stack): New vector.
12756 (check_changed_vars_0): New function.
12757 (check_changed_vars_1, check_changed_vars_2): Use it.
12758 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12759 changed_values_stack VALUEs.
12760 (vt_emit_notes): For all preserved_values call
12761 add_cselib_value_chains. If ENABLE_CHECKING call
12762 remove_cselib_value_chains before verifying value_chains is empty.
12763 Initialize and free changed_values_stack.
12764 (vt_initialize): Initialize preserved_values.
12765 (vt_finalize): Free preserved_values.
12767 2010-03-08 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/43269
12770 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12773 2010-03-08 Martin Jambor <mjambor@suse.cz>
12775 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12776 (ipa_is_param_called): Removed.
12777 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12778 (ipa_print_node_params): Do not print the called flag.
12779 (ipa_write_node_info): Do not stream the called flag.
12780 (ipa_read_node_info): Likewise.
12782 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12785 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12786 * cselib.c (struct expand_value_data): Add dummy field.
12787 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12789 (cselib_dummy_expand_value_rtx_cb): New function.
12790 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12792 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12793 * var-tracking.c: Include pointer-set.h.
12794 (variable): Change n_var_parts to char from int. Add
12795 cur_loc_changed and in_changed_variables fields.
12796 (variable_canonicalize): Remove.
12797 (shared_var_p): New inline function.
12798 (unshare_variable): Maintain cur_loc_changed and
12799 in_changed_variables fields. If var was in changed_variables,
12800 replace it there with new_var. Just copy cur_loc instead of
12801 resetting it to something else.
12802 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12803 (dataflow_set_union): Don't call variable_canonicalize.
12804 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12805 of their DEBUG_EXPR_TREE_DECLs.
12806 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12807 and in_changed_variables and cur_loc_changed is false.
12808 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12809 and cur_loc_changed. Don't update cur_loc here.
12810 (variable_merge_over_src): Don't call variable_canonicalize.
12811 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12812 removing loc that is equal to cur_loc, clear cur_loc,
12813 set cur_loc_changed and ensure variable_was_changed is called.
12814 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12815 compare pointers in cur_loc check, if it is equal to loc,
12816 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12817 (variable_different_p): Remove compare_current_location argument,
12818 don't compare cur_loc.
12819 (dataflow_set_different_1): Adjust variable_different_p caller.
12820 (variable_was_changed): If dv had some var in changed_variables
12821 already, reset in_changed_variables flag for it and propagate
12822 cur_loc_changed over to the new variable. On empty var
12823 always set cur_loc_changed. Set in_changed_variables on whatever
12824 var is added to changed_variables.
12825 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12826 Use shared_var_p. When removing loc that is equal to cur_loc,
12827 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12828 end, don't set it to something else, just call variable_was_changed.
12829 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12830 loc being removed, clear cur_loc and set cur_loc_changed.
12831 Set cur_loc_changed if all locations have been removed.
12832 (struct expand_loc_callback_data): New type.
12833 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12834 allocated. Always create SUBREGs if simplify_subreg failed.
12835 Prefer to use cur_loc, when that fails and still in
12836 changed_variables (and seen first time) recompute it. Set
12837 cur_loc_changed of variables which had to change cur_loc and
12838 compute elcd->cur_loc_changed if any of the subexpressions used
12839 had to change cur_loc.
12840 (vt_expand_loc): Adjust to pass arguments in
12841 expand_loc_callback_data structure.
12842 (vt_expand_loc_dummy): New function.
12843 (emitted_notes): New variable.
12844 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12845 that weren't used for any other decl in current
12846 emit_notes_for_changes call call vt_expand_loc_dummy to update
12847 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12848 first loc_chain location if NULL before. Always use just
12849 cur_loc instead of first loc_chain location. When cur_loc_changed
12850 is false, when not --enable-checking=rtl just don't emit any note.
12851 When rtl checking, compute the note and assert it is the same
12852 as previous note. Clear cur_loc_changed and in_changed_variables
12853 at the end before removing from changed_variables.
12854 (check_changed_vars_3): New function.
12855 (emit_notes_for_changes): Traverse changed_vars to call
12856 check_changed_vars_3 on each changed var.
12857 (emit_notes_for_differences_1): Clear cur_loc_changed and
12858 in_changed_variables. Recompute cur_loc of new_var.
12859 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12860 (vt_emit_notes): Initialize and destroy emitted_notes.
12862 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12864 PR rtl-optimization/42220
12865 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12866 Use verify_reg_tracked to determine if we should use OP_OUT rather
12868 (build_def_use): If we see an in-out operand for a register that we
12869 know nothing about, treat is an output if possible, fail the block if
12872 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12875 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12878 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12881 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12882 uses of relevant DEFs that are dead outside the loop too.
12884 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12886 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12888 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12890 * var-tracking.c (values_to_unmark): New variable.
12891 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12892 values_to_unmark vector. Moved body to...
12893 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12894 instead queue it into values_to_unmark vector.
12895 (vt_find_locations): Free values_to_unmark vector.
12897 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12899 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12900 (site.exp): Export them when plugins are enabled.
12902 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12904 PR middle-end/42326
12905 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12906 that contain scevs.
12907 (chrec_fold_multiply): Same.
12909 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12912 * c-decl.c (build_compound_literal): Return early if init is
12913 an error_mark_node.
12915 2010-03-04 Martin Jambor <mjambor@suse.cz>
12917 PR tree-optimization/43164
12918 PR tree-optimization/43191
12919 * tree-sra.c (type_consists_of_records_p): Reject records with
12920 zero-size bit-fields at the end.
12922 2010-03-04 Mike Stump <mikestump@comcast.net>
12924 * Makefile.in (TAGS): Remove *.y.
12926 2010-03-04 Richard Guenther <rguenther@suse.de>
12928 PR tree-optimization/40761
12929 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12931 (my_rev_post_order_compute): New function.
12932 (init_pre): Call it.
12934 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12936 PR middle-end/43209
12937 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12938 decrease the cost of an IV candidate when the cost is infinite.
12940 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12942 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12943 Use '3DNow!' for the extension of that name, ensure normal space
12945 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12947 2010-03-03 Jeff Law <law@redhat.com>
12949 * PR middle-end/32693
12950 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12951 than gen_rtx_SUBREG.
12952 (extract_bit_field_1): Likewise.
12954 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12956 * doc/sourcebuild.texi (Test directives): Document that arguments
12957 include-opts and exclude-opts are now optional for dg-skip-if,
12958 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12960 2010-03-03 Jason Merrill <jason@redhat.com>
12963 * cgraph.h (varpool_node): Add extra_name field.
12964 * varpool.c (varpool_extra_name_alias): New.
12965 (varpool_assemble_decl): Emit extra name aliases.
12966 (varpool_mark_needed_node): Look past an extra name alias.
12967 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12968 * lto-streamer-in.c (lto_input_tree): Read it.
12969 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12971 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12973 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12974 (sparc*-*-solaris2*): ...this.
12976 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12979 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12980 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12981 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12982 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12985 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12986 fallthrough to default handling, just with want_address 0 instead of 2.
12987 For single element lists, add_AT_loc directly, otherwise create an
12988 artificial variable DIE and stick location list to it.
12991 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12992 (VAL_EXPR_HAS_REVERSE): Define.
12993 (reverse_op): New function.
12994 (add_stores): For reversible operations add an extra MO_VAL_USE.
12996 2010-03-02 Jason Merrill <jason@redhat.com>
12998 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
13000 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
13002 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
13003 (sparc64-*-linux*): Likewise.
13004 (sparc64-*-solaris2*): Include assembler files before linker ones.
13005 (sparc-*-solaris2*): Simplify and reorder to match previous case.
13006 * config/sparc/gas.h: Delete.
13007 * config/sparc/sol2-64.h: Add copyright notice.
13008 * config/sparc/sol2-gas-bi.h: Likewise.
13009 * config/sparc/sol2-gld.h: Likewise.
13010 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
13011 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
13012 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
13013 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
13014 (sparc_elf_asm_named_section): Rename into...
13015 (sparc_solaris_elf_asm_named_section): ...this. Always define.
13017 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
13019 * config/alpha/alpha.c (override_options): Fix -mtune error message.
13021 2010-03-02 Jeff Law <law@redhat.com>
13023 PR middle-end/42431
13024 * reload1.c (rtx_p, substitute_stack): Declare.
13025 (substitute): Record addresses of changed rtxs.
13026 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
13027 Restore the original rtx when complete.
13028 (reload): Free subsitute_stack when complete.
13030 2010-03-02 Janis Johnson <janis187@us.ibm.com>
13032 * doc/gccint.texi (menu): Add Testsuites as a chapter.
13033 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
13035 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
13036 LTO Testing, gcov Testing, profopt Testing, compat Testing,
13037 Torture Tests): Change from subsection to section.
13039 2010-03-02 Jakub Jelinek <jakub@redhat.com>
13040 Steven Bosscher <steven@gcc.gnu.org>
13042 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
13045 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
13047 PR middle-end/42640
13048 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
13049 the assignment from the new induction variable to the assignment
13050 of the value from the original loop PHI function.
13052 2010-03-01 Janis Johnson <janis187@us.ibm.com>
13053 Daniel Jacobowitz <dan@codesourcery.com>
13055 * doc/sourcebuild.texi (Test directives): Clarify options to
13058 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13060 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
13061 Disable cfi directives unless GCC and gas agree on using read-only
13062 .eh_frame sections for 64-bit.
13063 * configure: Regenerate.
13065 2010-03-01 Richard Guenther <rguenther@suse.de>
13067 PR tree-optimization/43220
13068 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
13069 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
13071 2010-03-01 Richard Guenther <rguenther@suse.de>
13072 Martin Jambor <mjambor@suse.cz>
13074 PR middle-end/41250
13075 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
13076 gimplified parameters.
13078 2010-03-01 Christian Bruel <christian.bruel@st.com>
13080 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
13082 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
13084 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
13086 2010-03-01 Richard Guenther <rguenther@suse.de>
13088 PR middle-end/43213
13089 * expr.c (expand_assignment): Use the alias-oracle to tell
13090 if the rhs aliases the result decl.
13092 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13095 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
13096 to sol_gt_pch_get_address.
13097 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
13098 64-bit, SPARC and x86.
13099 (sol_gt_pch_get_address): New function.
13101 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
13103 * toplev.h (inform_n, error_n): Declare.
13104 * diagnostic.c (inform_n, error_n): New function.
13106 2010-03-01 Jakub Jelinek <jakub@redhat.com>
13108 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
13109 has no rtl yet when processing local_decls, queue it and recheck
13110 if deferred stack allocation hasn't assigned it rtl.
13112 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13114 * config/sh/sh.c (unspec_bbr_uid): New.
13115 (gen_block_redirect): Use it instead of INSN_UID.
13116 (gen_far_branch): Likewise.
13118 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
13120 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
13121 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
13123 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13125 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
13126 (Warning Options): -Wno-conversion-null is valid for
13127 Objective-C++ as well.
13128 * doc/tm.texi (Named Address Spaces): Likewise.
13129 * doc/plugins.texi (Plugins): Replace TABs with spaces.
13130 * doc/tree-ssa.texi (Tree SSA): Likewise.
13132 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13135 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
13136 by default. Don't set the default arch for
13137 i[34567]86-*-darwin*|x86_64-*-darwin*.
13139 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13142 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
13143 default. Set the default 32bit/64bit archs with $with_arch
13144 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
13146 2010-02-27 Richard Guenther <rguenther@suse.de>
13148 PR tree-optimization/43186
13149 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
13150 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
13151 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
13152 unroller iterations.
13154 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
13156 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
13157 required and i[34567]86-*-* targets don't support 64bit ISA.
13159 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
13162 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13163 the same alias set.
13165 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13167 * config.gcc: Set the default arch at least to Prescott for
13168 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
13169 if SSE math is enabled.
13171 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13173 * diagnostic.c (diagnostic_initialize): Update.
13174 (diagnostic_report_diagnostic): Test inhibit_notes_p for
13176 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
13177 (diagnostic_inhibit_notes): New.
13178 * toplev.c (process_options): inhibit notes with -fcompare-debug.
13180 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13183 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
13184 * doc/standards.texi: Likewise.
13185 * doc/extend.texi: Likewise.
13186 * doc/trouble.texi: Likewise.
13187 * doc/cppopts.texi: Likewise.
13188 * doc/install.texi: Likewise.
13189 * c.opt (std=c90,std=gnu90): New options.
13190 * c-opts.c (c_common_handle_option): Handle them.
13192 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13195 * c-decl.c (undeclared_variable): Use an informative note.
13197 2010-02-26 Richard Guenther <rguenther@suse.de>
13199 PR tree-optimization/43186
13200 * gimple.h (gimple_fold): Remove.
13201 * gimple.c (gimple_fold): Remove. Inline into single user ...
13202 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
13203 Try harder for conditions.
13205 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13208 * function.c (used_types_insert): Don't skip through named pointer
13209 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
13210 and it is different from the main variant's type.
13212 2010-02-26 Nick Clifton <nickc@redhat.com>
13214 * config/rx/rx.md (sminsi3): Remove bogus alternative.
13216 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
13218 * config.gcc: Support --with-fpmath=sse for x86.
13220 * config/i386/ssemath.h: New.
13222 * doc/install.texi (--with-fpmath=sse): Documented.
13224 2010-02-26 Richard Guenther <rguenther@suse.de>
13226 PR tree-optimization/43188
13227 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
13228 vector types of over-aligned element type.
13230 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
13233 * config/i386/i386.c (expand_vec_perm_blend): Use correct
13234 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
13236 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
13238 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
13240 2010-02-26 Jakub Jelinek <jakub@redhat.com>
13242 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
13243 * var-tracking.c: Include diagnostic.h.
13244 (debug_dv): New function.
13245 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
13248 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
13249 (add_value_chain, add_value_chains, remove_value_chain,
13250 remove_value_chains): Handle DEBUG_EXPRs.
13251 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
13254 * regcprop.c (struct queued_debug_insn_change): New type.
13255 (struct value_data_entry): Add debug_insn_changes field.
13256 (struct value_data): Add n_debug_insn_changes field.
13257 (debug_insn_changes_pool): New variable.
13258 (free_debug_insn_changes, apply_debug_insn_changes,
13259 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
13260 (kill_value_one_regno): Call free_debug_insn_changes if needed.
13261 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
13263 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
13265 (copyprop_hardreg_forward_1): Don't call apply_change_group for
13266 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
13267 changes, call cprop_find_used_regs via note_stores.
13268 (copyprop_hardreg_forward): When copying vd from predecessor
13269 which has any queued DEBUG_INSN changes, make sure the pointers are
13270 cleared. At the end call df_analyze and then if there are any
13271 DEBUG_INSN changes queued at the end of some basic block for still
13272 live registers, apply them.
13273 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
13275 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
13277 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
13280 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
13282 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
13283 targets. Set the default with_cpu/with_arch from arch/cpu.
13284 Allow x86-64 and native for with_cpu/with_arch.
13286 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
13288 * ebitmap.c: Change calls to verify_popcount with calls to
13289 sbitmap_verify_popcount.
13290 (ebitmap_clear_bit): Fixed map->cacheindex test and
13291 map>cache update when bit clearing results in an empty
13294 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13297 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
13298 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
13299 and support both V2DF and V2DI modes.
13300 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
13301 support both V2DF and V2DI modes.
13302 (general): Delete trailing whitespace from a few patterns.
13304 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13305 V2DF/V2DI interleave high/low builtins.
13307 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
13310 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
13311 interleave high/low functions.
13313 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
13315 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
13316 #pragma extern_prefix.
13318 2010-02-25 Jakub Jelinek <jakub@redhat.com>
13321 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
13322 BLKmode, assert op0 is a MEM and just adjust its mode.
13325 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
13326 if bitpos isn't multiple of mode's bitsize.
13328 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13330 * c.opt (-ftemplate-depth=): New.
13331 (-ftemplate-depth-): Deprecate.
13332 * optc-gen.awk: Handle -ftemplate-depth=.
13333 * opth-gen.awk: Likewise.
13334 * c-opts.c (c_common_handle_option): Likewise.
13335 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
13337 2010-02-24 Jason Merrill <jason@redhat.com>
13339 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
13341 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13343 * cfg.c (alloc_aux_for_block): Remove inline.
13344 (alloc_aux_for_edge): Likewise.
13346 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13348 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
13350 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13352 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
13353 * config/i386/sol2-gas.h: New file.
13354 * config.gcc (i[34567]86-*-solaris2*): Use it.
13356 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13359 * c-typeck.c (ep_convert_and_check): New.
13360 (build_conditional_expr): Use it.
13361 (build_binary_op): Likewise.
13363 2010-02-24 Jakub Jelinek <jakub@redhat.com>
13365 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
13368 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
13369 bounds even for -O+.
13370 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
13371 expr needs to have DECL_NAME set.
13373 2010-02-24 Nick Clifton <nickc@redhat.com>
13375 * config/mep/mep.c: Include gimple.h.
13376 (mep_function_uses_sp): Delete unused function.
13377 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
13378 parameters. Use unsigned integers to count args. Return a
13379 NULL_RTX instead of an error_mark_node. Toidy up formatting.
13381 2010-02-23 Jakub Jelinek <jakub@redhat.com>
13384 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
13385 greater or equal to nelt instead of 2 * nelt.
13386 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
13389 2010-02-23 Jason Merrill <jason@redhat.com>
13392 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
13393 in cfun->local_decls even if they have register types.
13396 * stor-layout.c (place_field): Don't warn about unnecessary
13397 DECL_PACKED if the type is packed.
13399 2010-02-23 Jakub Jelinek <jakub@redhat.com>
13402 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
13403 GOTOFF relocs, even when the base reg isn't pic pointer.
13405 2010-02-23 Michael Matz <matz@suse.de>
13408 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
13409 (expand_gimple_basic_block): Generate and use debug temps if there
13410 are debug uses left after the last real use of TERed ssa names.
13411 Unlink debug immediate uses when they are expanded.
13413 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
13416 * config/i386/i386.c (override_options): Reorganise to provide
13417 better error messages.
13419 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13421 PR middle-end/43083
13422 * graphite-scop-detection.c (create_single_exit_edge): Move
13423 the call to find_single_exit_edge to....
13424 (create_sese_edges): ...here. Don't handle multiple edges
13425 exiting the function.
13426 (build_graphite_scops): Don't handle multiple edges
13427 exiting the function.
13429 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13431 PR middle-end/43097
13432 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
13433 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
13435 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
13437 PR middle-end/43026
13438 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
13440 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
13443 * c-typeck.c (convert_arguments): Print declaration location.
13444 * c-common.c (validate_nargs): Rename as
13445 builtin_function_validate_nargs.
13446 (check_builtin_function_arguments): Update.
13448 2010-02-22 Richard Guenther <rguenther@suse.de>
13451 * tree-inline.c (declare_return_variable): Use the type of
13452 the call stmt lhs if available.
13454 2010-02-22 Duncan Sands <baldrick@free.fr>
13456 * passes.c (register_pass): Always consider all pass lists when
13457 ref_pass_instance_number is zero.
13459 2010-02-22 Richard Guenther <rguenther@suse.de>
13461 PR tree-optimization/42749
13462 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
13463 parameter. Do arithmetic in the original type.
13464 (update_accumulator_with_ops): Likewise.
13465 (adjust_accumulator_values): Adjust.
13467 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13469 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
13470 (QI to BLKmode splitter): New splitter.
13472 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
13474 * config/i386/i386.c (initial_ix86_tune_features): Turn on
13475 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
13477 2010-02-22 Richard Guenther <rguenther@suse.de>
13479 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
13481 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
13483 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
13484 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
13485 ($(T)crti.o, $(T)crtn.o): Remove rules.
13487 2010-02-21 Tobias Burnus <burnus@net-b.de>
13490 * doc/invoke.texi (-fassociative-math): Document that this
13491 option is automatically enabled for Fortran.
13493 2010-02-20 David S. Miller <davem@davemloft.net>
13495 * configure.ac: Test if linker and assembler properly support
13496 GOTDATA_OP relocations.
13497 * configure: Rebuild.
13498 * config.in: Likewise.
13499 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
13500 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
13501 (movsi_high_pic): Likewise.
13502 (movdi_lo_sum_pic): Likewise.
13503 (movdi_high_pic): Likewise.
13504 (movsi_pic_gotdata_op): New pattern.
13505 (movdi_pic_gotdata_op): Likewise.
13506 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
13507 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
13509 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
13512 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
13513 attribute to ssemul.
13514 (xop_mulv2div2di3_high): Ditto.
13516 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13519 * c.opt (Wconversion-null): New option.
13520 * doc/invoke.texi (Wconversion-null): Document.
13522 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13524 * common.opt (Wlarger-than-): Add Undocumented.
13526 2010-02-19 Mike Stump <mikestump@comcast.net>
13528 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13530 2010-02-19 Jason Merrill <jason@redhat.com>
13533 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13534 * configure: Likewise.
13536 2010-02-20 Alan Modra <amodra@gmail.com>
13538 PR middle-end/42344
13539 * cgraph.h (cgraph_make_decl_local): Declare.
13540 * cgraph.c (cgraph_make_decl_local): New function.
13541 (cgraph_make_node_local): Use it.
13542 * cgraphunit.c (cgraph_function_versioning): Likewise.
13543 * ipa.c (function_and_variable_visibility): Likewise.
13545 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13548 * except.c (sjlj_emit_function_enter): Don't call
13549 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13551 * rtl.h (add_reg_br_prob_note): Remove prototype.
13553 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13556 * c-common.c (conversion_warning): Remove widening conversions
13557 before checking the conversion of integers to reals.
13559 2010-02-19 Mike Stump <mikestump@comcast.net>
13561 PR middle-end/43125
13562 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13565 * cgraphunit.c (process_function_and_variable_attributes): Check
13566 DECL_PRESERVE_P instead of looking up attribute "used".
13567 * ipa-pure-const.c (check_decl): Likewise.
13568 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13569 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13570 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13571 instead of attribute "used".
13572 * config/sol2-c.c (solaris_pragma_init): Likewise.
13573 (solaris_pragma_fini): Likewise.
13575 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13577 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13578 Use XCNEW instead of xcalloc.
13579 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13580 XNEW instead of xmalloc.
13581 (get_fields): Use XNEWVEC instead of xmalloc.
13584 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13585 populate vars array.
13586 (create_new_general_access): For debug stmts just reset value.
13587 (get_stmt_accesses): For accesses within debug stmts just record them
13588 using add_access_to_acc_sites instead of preventing the peeling or
13589 counting them as accesses.
13591 PR middle-end/42233
13592 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13594 2010-02-19 Richard Guenther <rguenther@suse.de>
13596 PR tree-optimization/42916
13597 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13600 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13602 * configure.ac: Replace all uses of changequote in macro arguments
13603 with proper quoting.
13605 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13607 PR middle-end/42233
13608 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13610 2010-02-19 Richard Guenther <rguenther@suse.de>
13612 PR tree-optimization/42944
13613 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13614 test for aliasing with errno.
13616 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13618 PR middle-end/42233
13619 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13620 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13621 * dojump.c: Include output.h.
13622 (inv): New inline function.
13623 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13624 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13625 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13626 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13627 argument, pass it down to other calls.
13628 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13629 add REG_BR_PROB note to the conditional jump.
13630 * cfgexpand.c (add_reg_br_prob_note): Removed.
13631 (expand_gimple_cond): Don't call it, add the probability
13632 as last argument to jumpif_1/jumpifnot_1.
13633 * Makefile.in (dojump.o): Depend on output.h.
13634 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13636 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13637 * stmt.c (do_jump_if_equal): Likewise.
13638 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13639 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13640 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13642 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13643 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13644 jumpifnot_1 callers.
13645 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13647 (store_expr): Adjust jumpifnot caller.
13648 (store_constructor): Adjust jumpif caller.
13650 PR middle-end/42233
13651 * gimplify.c (gimple_boolify): For __builtin_expect call
13652 gimple_boolify also on its first argument.
13654 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13656 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13658 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13659 * configure: Regenerated.
13661 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13663 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13664 lang_hooks.types_compatible_p instead of comptypes.
13666 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13668 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13669 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13670 if __prefer_thumb__ is defined.
13672 2010-02-18 Martin Jambor <mjambor@suse.cz>
13674 PR tree-optimization/43066
13675 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13676 array with zero-sized element type.
13678 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13680 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13681 rtx, allocate struct var_loc_node here and return it to the
13682 caller, and only if it is actually needed.
13683 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13684 move it earlier and return immediately if it returns NULL.
13686 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13688 * config/sparc/gas.h: New file. Restore
13689 TARGET_ASM_NAMED_SECTION to its ELF default.
13690 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13691 check !HAVE_GNU_AS.
13692 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13693 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13694 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13695 after sparc/sysv4.h.
13697 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13699 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13701 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13703 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13704 patterns from predicated pattern.
13706 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13709 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13710 for insn mnemonic suffix.
13712 2010-02-17 Richard Guenther <rguenther@suse.de>
13714 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13717 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13720 * caller-save.c (save_call_clobbered_regs): If BB ends with
13721 a DEBUG_INSN, move any notes in between last real insn and the last
13722 DEBUG_INSN after the last DEBUG_INSN.
13724 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13726 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13727 Fix return type. Fix argument type. Explain meaning of return value.
13729 2010-02-16 Richard Guenther <rguenther@suse.de>
13731 PR tree-optimization/41043
13732 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13733 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13735 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13737 2010-02-16 Ira Rosen <irar@il.ibm.com>
13739 PR tree-optimization/43074
13740 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13741 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13742 vectorizable cycles in hybrid SLP check.
13743 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13745 2010-02-16 Richard Guenther <rguenther@suse.de>
13747 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13748 (true_dependence): If memrefs_conflict_p computes must-alias
13749 trust it. Move TBAA check after offset-based disambiguation.
13750 (canon_true_dependence): Likewise.
13752 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13754 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13755 * doc/invoke.texi: Document it.
13756 * var-tracking.c: Include toplev.h and params.h.
13757 (vt_find_locations): Return bool indicating success. Compute
13758 hash sizes unconditionally. Check new parameter, report.
13759 (variable_tracking_main_1): Check vt_find_locations results and
13760 retry. Renamed from...
13761 (variable_tracking_main): ... this. New wrapper to preserve
13762 flag_var_tracking_assignments.
13763 * Makefile.in (var-tracking.o): Adjust dependencies.
13765 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13766 Jakub Jelinek <jakub@redhat.com>
13769 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13770 if weak_import attribute is present.
13771 * config/darwin.c (machopic_select_section): Likewise.
13773 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13775 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13776 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13777 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13778 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13780 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13783 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13784 Fix argument types.
13786 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13787 Rewrite text to refer to the names.
13789 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13791 * config/i386/i386-builtin-types.def
13792 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13793 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13794 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13795 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13796 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13797 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13798 IX86_BUILTIN_VPERMIL2PS256.
13799 (MULTI_ARG_4_DF2_DI_I): Defined.
13800 (MULTI_ARG_4_DF2_DI_I1): Defined.
13801 (MULTI_ARG_4_SF2_SI_I): Defined.
13802 (MULTI_ARG_4_SF2_SI_I1): Defined.
13803 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13804 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13805 __builtin_ia32_vpermil2ps256.
13806 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13807 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13808 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13809 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13810 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13811 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13812 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13813 CODE_FOR_xop_vpermil2v8sf3.
13814 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13815 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13816 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13817 (_mm256_permute2_pd): New.
13818 (_mm_permute2_ps): New.
13819 (_mm256_permute2_ps): New.
13821 2010-02-15 Nick Clifton <nickc@redhat.com>
13823 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13824 boolean parameters. Use emit_jump_insn when emitting a pop
13825 instruction containing a return insn.
13826 (push): Use 'true' rather than '1' as second parameter to F.
13827 (h8300_expand_prologue): Likewise.
13828 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13829 (h8300_expand_epilogue): Likewise.
13831 2010-02-15 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/43068
13834 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13837 2010-02-15 Nick Clifton <nickc@redhat.com>
13839 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13842 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13844 * intl.c (fake_ngettext): New function.
13845 * intl.h (fake_ngettext): Declare.
13846 (ngettext): Define macro.
13847 * collect2.c (notice_translated): New function.
13848 (main): Use notice_translated and ngettext.
13849 * collect2.h (notice_translated): Declare.
13851 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13853 * reorg.c (delete_computation): Comment fixes.
13854 * caller-save.c (setup_save_areas): Idem.
13855 * sel-sched-dump.c (dump_lv_set): Idem.
13858 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13860 * config/s390/s390.c (s390_sched_init): New function.
13861 (TARGET_SCHED_INIT): Target hook defined.
13863 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13864 Jack Howarth <howarth@bromo.med.uc.edu>
13865 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13868 Partial revert of unintended change in fix for PR41605.
13869 * config/darwin.h: Fix typo.
13870 * config/darwin9.h: Same.
13872 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13874 * c-pch.c (pch_init): Clear v.
13876 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13878 PR middle-end/42930
13879 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13880 graphite_can_represent_init for MULT_EXPR.
13882 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13884 PR middle-end/42914
13885 PR middle-end/42530
13886 * graphite-sese-to-poly.c (remove_phi): New.
13887 (translate_scalar_reduction_to_array): Call remove_phi.
13889 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13891 PR middle-end/42771
13892 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13893 * graphite-clast-to-gimple.h (gloog): Update declaration.
13894 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13895 * graphite-poly.h (struct poly_bb): Add missing comments.
13896 (struct scop): Add poly_scop_p field.
13897 (POLY_SCOP_P): New.
13898 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13899 * graphite.c (graphite_transform_loops): Build the polyhedral
13900 representation for each scop before code generation.
13901 * sese.c (rename_variables_in_operand): Removed.
13902 (rename_variables_in_expr): Return the renamed expression.
13903 (rename_sese_parameters): New.
13904 * sese.h (rename_sese_parameters): Declared.
13906 2010-02-11 Richard Guenther <rguenther@suse.de>
13908 PR tree-optimization/42998
13909 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13910 POINTER_PLUS_EXPR properly.
13912 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13913 Changpeng Fang <changpeng.fang@amd.com>
13915 PR middle-end/40886
13916 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13917 the cost of an IV candidate when the IV is used in a test against zero.
13919 * gcc.dg/tree-ssa/ivopts-3.c: New.
13921 2010-02-11 Richard Guenther <rguenther@suse.de>
13924 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13925 pointer-vs-decl case by swapping refs. Handle some cases
13926 of pointer-vs-decl disambiguations more conservatively.
13927 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13928 to false after expanding.
13930 2010-02-11 Richard Guenther <rguenther@suse.de>
13933 * gcc.c (process_command): Handle LTO file@offset case more
13936 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13938 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13939 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13941 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13943 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13944 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13945 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13946 Optimize eq/ne comparisons when both arguments are known to be
13948 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13949 Don't mask operands unnecessarily if they are known to be already
13952 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13954 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13957 2010-02-10 Richard Guenther <rguenther@suse.de>
13959 PR tree-optimization/43017
13960 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13961 for wrapping signed arithmetic.
13963 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13966 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13967 if no debug info should be emitted for it.
13969 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13971 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13972 note when flag_exceptions is set.
13974 2010-02-10 Duncan Sands <baldrick@free.fr>
13976 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13978 2010-02-10 Richard Guenther <rguenther@suse.de>
13981 * tree.c (get_unwidened): Handle constants.
13982 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13984 2010-02-10 Martin Jambor <mjambor@suse.cz>
13987 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13988 check for variable argument counts independently.
13990 2010-02-10 Christian Bruel <christian.bruel@st.com>
13993 * config/sh/sh.c (find_barrier): Increase length for non delayed
13994 conditional branches.
13996 2010-02-10 Christian Bruel <christian.bruel@st.com>
13998 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
14000 2010-02-10 Jakub Jelinek <jakub@redhat.com>
14002 * builtins.c (set_builtin_user_assembler_name): Also handle
14003 ffs if int is smaller than word.
14005 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
14007 PR middle-end/42973
14008 * ira-conflicts.c (get_dup): Remove.
14009 (process_reg_shuffles): Add new parameter. Use it as an
14010 additional guard for copy generation.
14011 (add_insn_allocno_copies): Rewrite.
14013 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
14015 * common.opt (fsched2-use-traces): Preserved for backward
14017 * doc/invoke.texi: Remove the documentation about option
14018 -fsched2-use-traces.
14019 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
14020 flag_sched2_use_traces.
14021 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
14022 the backward compatibility flag section.
14024 2010-02-09 Richard Guenther <rguenther@suse.de>
14026 PR tree-optimization/43008
14027 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
14028 make HEAP variables initialized from global memory if they
14029 are not known builtin functions.
14030 (find_func_aliases): Adjust.
14032 2010-02-09 Richard Guenther <rguenther@suse.de>
14034 PR tree-optimization/43000
14035 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
14036 arithmetic manually.
14038 2010-02-08 Jakub Jelinek <jakub@redhat.com>
14040 PR tree-optimization/42931
14041 * tree-loop-linear.c (try_interchange_loops): Don't call
14042 double_int_mul if estimated_loop_iterations failed.
14044 2010-02-08 Martin Jambor <mjambor@suse.cz>
14046 PR middle-end/42898
14047 * tree-sra.c (build_accesses_from_assign): Do not mark in
14048 should_scalarize_away_bitmap if stmt has volatile ops.
14049 (sra_modify_assign): Do not process assigns piecemeal if if stmt
14052 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
14054 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
14056 2010-02-07 Adam Nemet <adambnmet@gmail.com>
14058 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
14059 before the pattern.
14061 2010-02-07 Andrew Pinski <pinskia@gmail.com>
14063 PR middle-end/42946
14064 * df-core.c (df_finish_pass): Change type of saved_flags to int.
14066 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14068 PR middle-end/42988
14069 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
14070 to unknown_dependence.
14071 (graphite_legal_transform_dr): Handle the unknown_dependence.
14072 (graphite_carried_dependence_level_k): Same.
14074 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
14076 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
14078 2010-02-07 Richard Guenther <rguenther@suse.de>
14080 PR middle-end/42991
14081 * expr.c (get_inner_reference): Always initialize *pbitsize.
14083 2010-02-07 Richard Guenther <rguenther@suse.de>
14085 PR middle-end/42956
14086 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
14087 new ARRAY_REFs on variable size element or minimal index arrays.
14089 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
14090 gimple_fold_indirect_ref.
14092 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
14095 * arm.c (arm_override_options): Just return if the user has specified
14096 an invalid fpu name.
14098 2010-02-03 Jason Merrill <jason@redhat.com>
14101 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
14102 i386_pe_maybe_record_exported_symbol.
14104 2010-02-05 Steve Ellcey <sje@cup.hp.com>
14107 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14108 (pa_delegitimize_address): New function.
14110 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
14112 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
14113 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
14115 2010-02-05 Richard Guenther <rguenther@suse.de>
14118 * lto-streamer-in.c (get_resolution): Deal with references
14119 to undefined functions.
14121 2010-02-05 Richard Guenther <rguenther@suse.de>
14123 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
14124 (fold_const_aggregate_ref): Likewise.
14125 (ccp_fold_stmt): Substitute loads.
14126 (maybe_fold_reference): Verify types before substituting.
14128 (fold_gimple_assign): Unshare properly.
14129 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
14131 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
14133 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
14134 for rs6000_gen_cell_microcode.
14136 2010-02-04 Richard Guenther <rguenther@suse.de>
14138 PR rtl-optimization/42952
14139 * dse.c (const_or_frame_p): Remove MEM handling.
14141 2010-02-04 Nick Clifton <nickc@redhat.com>
14143 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14144 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14145 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
14146 (mn10300_asm_output_mi_thunk): New function.
14147 (mn10300_can_output_mu_thunk): New function.
14148 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
14149 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
14150 (FUNCTION_ARG): Delete incorrect comment.
14152 2010-02-03 Jason Merrill <jason@redhat.com>
14155 * fold-const.c (operand_equal_p): Handle erroneous types.
14157 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
14159 * config/h8300/h8300.md (can_delay): Fix attibute condition.
14161 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
14163 PR rtl-optimization/42941
14164 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
14167 2010-02-03 Jason Merrill <jason@redhat.com>
14170 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
14172 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
14175 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
14176 (cselib_reset_table): Renamed from...
14177 (cselib_reset_table_with_next_value): ... this.
14178 (cselib_get_next_uid): Renamed from...
14179 (cselib_get_next_unknown_value): ... this.
14180 * cselib.c (next_uid): Renamed from...
14181 (next_unknown_value): ... this.
14182 (cselib_clear_table): Adjust.
14183 (cselib_reset_table): Adjust. Renamed from...
14184 (cselib_reset_table_with_next_value): ... this.
14185 (cselib_get_next_uid): Adjust. Renamed from...
14186 (cselib_get_next_unknown_value): ... this.
14187 (get_value_hash): Use hash.
14188 (cselib_hash_rtx): Likewise.
14189 (new_cselib_val): Adjust. Set and dump uid.
14190 (cselib_lookup_mem): Pass next_uid as hash.
14191 (cselib_subst_to_values): Likewise.
14192 (cselib_log_lookup): Dump uid.
14193 (cselib_lookup): Pass next_uid as hash. Adjust.
14194 (cselib_process_insn): Adjust.
14195 (cselib_init): Initialize next_uid.
14196 (cselib_finish): Adjust.
14197 (dump_cselib_table): Likewise.
14198 * dse.c (canon_address): Dump value uid.
14199 * print-rtl.c (print_rtx): Print value uid.
14200 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
14202 (dv_uid): New function, sort of renamed from...
14203 (dv_htab_hash): ... this, reimplemented in terms of it and...
14204 (dv_uid2hash): ... this. New.
14205 (variable_htab_eq): Drop excess assertions.
14206 (tie_break_pointers): Removed.
14207 (canon_value_cmp): Compare uids.
14208 (variable_post_merge_New_vals): Print uids.
14209 (vt_add_function_parameters): Adjust.
14210 (vt_initialize): Reset table. Adjust.
14212 2010-02-03 Richard Guenther <rguenther@suse.de>
14214 PR tree-optimization/42944
14215 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
14216 (call_may_clobber_ref_p_1): Likewise. Properly handle
14217 malloc and calloc clobbering errno.
14219 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
14221 * doc/invoke.texi: Fix name of sched1 dump.
14223 * opts.c (decode_options): Set flag_tree_switch_conversion
14224 only conditionally on optimize >= 2.
14226 * gcse.c: Assorted comment fixes in pass description.
14228 2010-02-03 Anthony Green <green@moxielogic.com>
14230 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
14231 nop padding in order to maintain alignment of storage location of
14232 target function address.
14233 (moxie_trampoline_init): Store target function address at newly
14235 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
14237 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
14239 2010-02-03 Richard Guenther <rguenther@suse.de>
14241 PR middle-end/42927
14242 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
14244 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14246 * config.gcc: Reenable check for obsolete targets.
14247 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
14248 mips-sgi-irix6.[0-4]*.
14250 2010-02-02 Nick Clifton <nickc@redhat.com>
14252 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
14253 constant size of 4 as being the same as 0.
14254 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
14255 can take values in the range 0..4.
14257 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
14260 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
14261 as _darwin10_Unwind_FindEnclosingFunction().
14262 * libgcc-libsystem.ver: New.
14264 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
14267 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
14268 implicitly set registers.
14270 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
14272 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
14273 (arm_override_options): Allow automatic selection of the thread
14274 pointer register if thumb2.
14275 (legitimize_pic_address): Improve code sequences for Thumb2.
14276 (arm_call_tls_get_addr): Likewise.
14277 (legitimize_tls_address): Likewise.
14278 * arm.md (pic_load_addr_arm): Delete. Replace with ...
14279 (pic_load_addr_32bit): ... this. New named pattern.
14280 * thumb2.md (pic_load_addr_thumb2): Delete.
14281 (pic_load_dot_plus_four): Delete.
14282 (tls_load_dot_plus_four): New named pattern.
14284 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14287 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
14288 Document fix for TLS bug.
14290 2010-01-31 Richard Guenther <rguenther@suse.de>
14292 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
14293 conservatively correct.
14295 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14299 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14301 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
14303 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14305 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
14307 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
14309 * config.gcc: Adjust order of makefile fragments for mingw targets.
14311 2010-01-31 Richard Guenther <rguenther@suse.de>
14313 PR middle-end/42898
14314 * gimplify.c (gimplify_init_constructor): For volatile LHS
14315 initialize a temporary.
14317 2010-01-31 Matthias Klose <doko@ubuntu.com>
14319 * configure.ac: Fix __stack_chk_fail check for cross builds configured
14321 * configure: Regenerate.
14323 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
14325 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
14326 the same alias set and their sizes different constantness.
14327 (aliasing_component_refs_p): Revert 2009-10-24 change.
14329 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14331 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
14334 2010-01-29 Richard Guenther <rguenther@suse.de>
14336 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
14337 Assert we successfully updated the call.
14339 2010-01-29 Jakub Jelinek <jakub@redhat.com>
14341 PR rtl-optimization/42889
14342 * df.h (df_set_bb_dirty_nonlr): New prototype.
14343 * df-core.c (df_set_bb_dirty_nonlr): New function.
14344 * df-scan.c (df_insn_rescan): Call it instead of
14345 df_set_bb_dirty for DEBUG_INSNs.
14347 2010-01-29 Richard Guenther <rguenther@suse.de>
14349 PR middle-end/37448
14350 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
14351 quadratic behavior in most cases.
14353 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
14356 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
14357 in the call to gen_x86_movsicc_0_m1.
14359 2010-01-28 Richard Guenther <rguenther@suse.de>
14361 PR tree-optimization/42871
14362 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
14364 2010-01-28 Richard Guenther <rguenther@suse.de>
14366 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
14367 into call arguments.
14369 2010-01-28 Richard Guenther <rguenther@suse.de>
14371 PR middle-end/42883
14372 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
14373 the forwarder if the destination is an EH landing pad.
14375 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
14377 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
14378 block list passed to gimple_duplicate_sese_tail.
14379 (parallelize_loops): Avoid parallelization when the function
14380 has_nonlocal_label.
14381 Avoid parallelization when the preheader is IRREDUCIBLE.
14382 Try to optimize when estimated_loop_iterations_int is unresolved.
14383 Add the loop's location to the dump file.
14384 * tree-cfg.c (add_phi_args_after_redirect): Remove.
14385 (gimple_duplicate_sese_tail): Remove the check for the latch.
14386 Redirect nexits to the exit block.
14387 Remove handling of the incoming edges to the latch.
14388 Redirect the backedge from the copied latch to the exit bb.
14390 2010-01-28 Michael Matz <matz@suse.de>
14393 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
14394 Wrap force_reg into a sequence, emit it before user.
14396 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
14398 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
14400 (arm_legacy_rev): Likewise.
14401 (thumb_legacy_rev): Likewise.
14403 2010-01-27 Jakub Jelinek <jakub@redhat.com>
14405 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
14406 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
14407 on MEM's address failed, try avoid_constant_pool_reference and
14408 recurse if it returned something different.
14409 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
14410 address, try avoid_constant_pool_reference and recurse if it
14411 returned something different.
14412 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
14413 address and avoid_constant_pool_reference returned something
14414 different, don't set have_address.
14416 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
14419 * var-tracking.c (val_store): Add modified argument, obey it.
14421 (count_uses): Move down logging of main.
14422 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
14423 don't need resolution.
14424 (emit_notes_in_bb): Likewise.
14426 2010-01-27 Richard Guenther <rguenther@suse.de>
14428 PR middle-end/42878
14429 * tree-inline.c (remap_decl): Delay remapping of SSA name
14430 default definitions until we need them.
14432 2010-01-27 Jakub Jelinek <jakub@redhat.com>
14434 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
14435 (rs6000_delegitimize_address): New function.
14437 * config/s390/s390.c (s390_delegitimize_address): Call
14438 delegitimize_mem_from_attrs.
14440 PR middle-end/42874
14441 * tree-inline.c (cannot_copy_type_1): Removed.
14442 (copy_forbidden): Don't forbid copying of functions containing
14443 records/unions with variable length fields.
14445 2010-01-27 Christian Bruel <christian.bruel@st.com>
14449 * config/sh/sh.c (find_barrier): Increase length for non delayed
14450 conditional branches.
14452 2010-01-27 Matthias Klose <doko@ubuntu.com>
14454 * configure.ac (gnu-unique-object): Fix ldd version check.
14455 * configure: Regenerate.
14457 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14459 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
14461 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
14462 Test for HAVE_GNU_AS value.
14464 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14466 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
14467 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
14468 INT64_TYPE): Define.
14469 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
14470 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
14471 INT_LEAST64_TYPE): Define.
14472 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
14473 UINT_LEAST64_TYPE): Define.
14474 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
14475 INT_FAST64_TYPE): Define.
14476 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
14477 UINT_FAST64_TYPE): Define.
14478 (INTMAX_TYPE, UINTMAX_TYPE): Define.
14479 (INTPTR_TYPE, UINTPTR_TYPE): Define.
14480 (SIG_ATOMIC_TYPE): Define.
14482 2010-01-26 Richard Guenther <rguenther@suse.de>
14484 * df-scan.c (df_scan_set_bb_info): Remove assert.
14485 (df_insn_rescan_debug_internal): Merge asserts.
14486 (df_install_ref): Likewise.
14487 (df_mark_reg): Use bitmap_set_range.
14488 (df_hard_reg_used_p): Remove assert.
14489 (df_hard_reg_used_count): Likewise.
14491 2010-01-26 Richard Guenther <rguenther@suse.de>
14493 PR rtl-optimization/42685
14494 * web.c (web_main): Ignore DEBUG_INSNs.
14496 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
14498 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
14500 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
14501 Fix types of fndecl and arglist parameters.
14503 2010-01-26 Richard Guenther <rguenther@suse.de>
14505 PR middle-end/42806
14506 * tree-eh.c (unsplit_eh): Skip debug insns.
14508 2010-01-26 Richard Guenther <rguenther@suse.de>
14510 PR tree-optimization/42250
14511 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
14513 2010-01-26 Jakub Jelinek <jakub@redhat.com>
14516 * omp-low.c (expand_omp_sections): Only use single_pred if
14517 l2_bb is single_pred_p.
14519 2010-01-25 Christian Bruel <christian.bruel@st.com>
14522 * config/sh/sh.c (find_barrier): Increase length for non delayed
14523 conditional branches.
14524 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14526 2010-01-24 David S. Miller <davem@davemloft.net>
14528 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14529 define if not using GAS.
14530 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14531 Likewise. Delete SECTION_MERGE code, which is only applicable
14534 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14537 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14538 mangling of va_list in system headers.
14540 2010-01-23 Toon Moene <toon@moene.org>
14542 * tree-predcom.c (combine_chains): Return NULL, not false.
14544 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14546 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14547 initialization of variable res to agree with return type.
14549 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14551 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14552 * tree-sra.c: Add include of expr.h.
14554 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14556 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14557 insert the debug stmt on the single non-EH edge from the stmt.
14559 2010-01-22 Richard Henderson <rth@redhat.com>
14562 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14563 the RHS until after generate_subtree_copies has insertted its
14564 code before the current statement.
14566 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14568 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14570 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14572 2010-01-21 Martin Jambor <mjambor@suse.cz>
14574 PR tree-optimization/42585
14575 * tree-sra.c (struct access): New field grp_total_scalarization.
14576 (dump_access): Dump the new field.
14577 (should_scalarize_away_bitmap): New variable.
14578 (cannot_scalarize_away_bitmap): Likewise.
14579 (sra_initialize): Allocate new bitmaps.
14580 (sra_deinitialize): Free new bitmaps.
14581 (create_access_1): New function.
14582 (create_access): Parts moved to create_access_1.
14583 (type_consists_of_records_p): New function.
14584 (completely_scalarize_record): Likewise.
14585 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14586 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14587 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14589 (analyze_all_variable_accesses): Completely scalarize small eligible
14592 2010-01-21 Martin Jambor <mjambor@suse.cz>
14594 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14596 2010-01-21 Andrew Haley <aph@redhat.com>
14598 * gcc.c (process_command): Move lang_specific_driver before
14599 setting cc_libexec_prefix.
14601 2010-01-21 Richard Guenther <rguenther@suse.de>
14603 PR middle-end/19988
14604 * fold-const.c (negate_expr_p): Pretend only negative
14605 real constants are easily negatable.
14607 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14608 Jason Merrill <jason@redhat.com>
14610 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14611 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14612 * calls.c (initialize argument_information): Handle it.
14613 * c-common.c (handle_transparent_union_attribute): Use new name.
14614 * c-decl.c (finish_struct): Ditto.
14615 * c-typeck.c (type_lists_compatible_p): Ditto.
14616 (convert_for_assignment): Use new name and also handle record.
14617 * function.c (aggregate_value_p): Handle it.
14618 (pass_by_reference): Ditto.
14619 (assign_parm_data_types): Ditto.
14620 * print-tree.c (print_node): Ditto.
14621 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14622 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14623 * tree.c (first_field): New fn.
14625 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14628 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14629 even when linking statically, for now.
14631 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14634 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14635 without a cselib val.
14636 (count_uses): Accept MO_VAL_SET with no val on stores.
14637 (add_stores): Likewise.
14639 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14641 * var-tracking.c (check_value_val): Add a compile time assertion.
14642 (dv_is_decl_p): Simplify.
14643 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14644 gcc_assert if ENABLE_CHECKING.
14646 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14649 * var-tracking.c: Include tree-flow.h.
14650 (mem_dies_at_call): New.
14651 (dataflow_set_preserve_mem_locs): Use it.
14652 (dataflow_set_remove_mem_locs): Likewise.
14653 (dump_var): Renamed from dump_variable. Adjust all callers.
14654 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14655 * Makefile.in (var-tracking.o): Adjust deps.
14657 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14659 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14661 2010-01-20 Richard Guenther <rguenther@suse.de>
14663 PR tree-optimization/42717
14664 * tree-ssa-dce.c (get_live_post_dom): Remove.
14665 (forward_edge_to_pdom): Take an arbitrary edge to copy
14666 degenerate PHI args from.
14667 (remove_dead_stmt): Use the first post-dominator even if it
14668 does not contain live statements as redirection destination.
14670 2010-01-20 Richard Guenther <rguenther@suse.de>
14672 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14674 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14676 * sel-sched.c (create_speculation_check): Remove set but not used
14678 (try_transformation_cache): Remove set but not used variable ds.
14679 (calculate_privileged_insns): Remove set but not used variables
14680 cur_insn and min_spec_insn.
14681 (find_best_expr): Remove set but not used variable avail_n.
14682 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14684 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14686 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14687 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14688 new_scop_exit_edge.
14690 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14693 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14694 cpu types. Add support for *-sse3 cpu types.
14695 (x86_64-*-*): Ditto.
14697 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14699 PR middle-end/42803
14700 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14701 argument, call initializer_constant_valid_p_1 instead of
14702 initializer_constant_valid_p, pass CACHE to it, return NULL
14703 immediately if first call returns NULL.
14704 (initializer_constant_valid_p_1): New function.
14705 (initializer_constant_valid_p): Use it.
14707 2010-01-20 Thomas Quinot <quinot@adacore.com>
14709 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14711 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14713 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14714 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14715 (loc_list_from_tree): Don't handle unsigned division. Handle
14716 signed modulo using DW_OP_{over,over,div,mul,minus}.
14717 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14718 modulo instead of signed.
14720 2010-01-20 DJ Delorie <dj@redhat.com>
14722 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14724 (h8300_emit_stack_adjustment): Propogate it.
14726 (h8300_expand_prologue): Likewise.
14727 (h8300_expand_epilogue): Likewise.
14729 2010-01-19 Michael Matz <matz@suse.de>
14731 PR tree-optimization/41783
14732 * tree-data-ref.c (toplevel): Include flags.h.
14733 (dump_data_dependence_relation): Also dump the inputs if the
14734 result will be unknown.
14735 (split_constant_offset_1): Look through some conversions.
14736 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14737 the offset from last element is too large.
14738 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14739 (reassociate_to_the_same_stmt): Handle vector registers.
14740 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14741 (e.g. conversions).
14742 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14743 wide_prolog_niters argument, emit widening instructions.
14744 (vect_do_peeling_for_alignment): Adjust caller, use widened
14745 variant of the iteration cound.
14746 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14748 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14751 * config/arm/neon-testgen.m (emit_automatics): New parameter
14752 features. Adjust for Fixed_return_reg feature.
14753 (test_intrinsic): Call emit_automatics with new feature.
14754 * config/arm/neon.ml: Update copyright years.
14755 (features): New Fixed_return_reg feature.
14756 (ops): Update feature for Vget_low.
14758 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14760 PR tree-optimization/42719
14761 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14765 * fwprop.c (all_uses_available_at): Return false if def_set dest
14766 is a REG that is used in def_insn.
14768 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14770 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14772 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14773 Add argument names.
14775 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14777 * target.h (struct gcc_target) <secondary_reload>: Change type
14778 of last argument to secondary_reload_info *.
14780 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14783 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14784 memory references with unaligned offsets. Remove CQImode handling.
14785 (unaligned_memory_operand): Return 1 for memory references with
14786 unaligned offsets. Remove CQImode handling.
14788 2010-01-18 Richard Guenther <rguenther@suse.de>
14790 PR middle-end/39954
14791 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14794 2010-01-18 Richard Guenther <rguenther@suse.de>
14796 PR tree-optimization/42781
14797 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14798 restrict processing only if the original variable was artificial.
14800 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14802 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14803 find number of popped argument bytes.
14805 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14806 Fix the text that describes the return value for invalid insns.
14808 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14810 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14811 Clarify what 'cost of the -dependence' is. Fix quoting.
14813 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14814 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14816 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14818 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14819 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14821 2010-01-17 Richard Guenther <rguenther@suse.de>
14823 PR middle-end/42248
14824 * function.c (split_complex_args): Take a VEC to modify.
14825 (assign_parms_augmented_arg_list): Build a VEC instead of
14826 a chain of PARM_DECLs.
14827 (assign_parms_unsplit_complex): Take a VEC of arguments.
14828 Do not fixup unmodified parms.
14829 (assign_parms): Deal with the VEC.
14830 (gimplify_parameters): Likewise.
14832 2010-01-17 Richard Guenther <rguenther@suse.de>
14834 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14835 node existence check.
14836 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14837 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14838 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14839 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14840 (gimple_execute_on_growing_pred): Likewise.
14842 2010-01-17 Richard Guenther <rguenther@suse.de>
14844 PR tree-optimization/42773
14845 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14846 (compute_antic_aux): Likewise.
14847 (compute_partial_antic_aux): Likewise.
14849 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14852 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14855 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14857 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14860 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14861 Fix markup for strict argument.
14863 (TARGET_SCHED_REORDER2): Fix argument types.
14865 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14866 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14868 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14869 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14871 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14874 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14875 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14876 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14877 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14878 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14880 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14882 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14884 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14885 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14887 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14889 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14892 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14894 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14895 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14897 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14899 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14901 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14902 referring to it. Fix language.
14904 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14906 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14908 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14910 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14912 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14913 '@var{stream}. Remove stray 'and'.
14915 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14917 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14919 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14921 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14922 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14924 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14925 Fix description of return value.
14926 Rename argument "sz" to "len."
14928 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14929 Clarify meaning of 'true' return value.
14931 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14933 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14934 rep_mode versus mode_rep.
14936 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14938 (TARGET_BUILTIN_DECL): Fix name.
14940 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14942 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14944 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14946 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14948 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14950 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14953 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14954 Rename argument tm_fn to md_fn.
14956 (TARGET_OPTION_PRINT): Fix argument list.
14958 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14961 * config/i386/i386.c (ix86_fixup_binary_operands):
14962 Revert FMA4 fixup of operands.
14964 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14967 * Makefile.in (write_entries_to_file, install-plugin):
14968 Use \012 instead of \n with tr.
14970 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14972 * configure.ac (HAVE_AS_REF): New C macro.
14973 * configure: Regenerate.
14974 * config.in: Likewise.
14975 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14977 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14980 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14982 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14984 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14986 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14988 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14990 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14992 (TARGET_BINDS_LOCAL_P): Fix argument type.
14994 (TARGET_ASM_FILE_END): Use prototype.
14996 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14998 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
15000 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
15002 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
15004 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
15005 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
15007 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
15008 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
15010 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
15011 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
15012 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
15013 (TARGET_ADDR_SPACE_CONVERT): Likewise.
15015 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
15017 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
15019 (TARGET_INIT_BUILTINS): Use prototype.
15021 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
15022 Put 'const char *' in braces. Fix parameter types.
15023 (TARGET_INVALID_CONVERSION): Fix parameter types.
15024 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
15025 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
15027 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
15030 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
15032 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
15034 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
15036 * doc/tm.texi (TARGET_HELP): Fix return type.
15038 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
15039 in braces. Fix argument types.
15041 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
15043 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
15045 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
15047 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
15048 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
15050 (TARGET_MANGLE_TYPE): Fix argument types.
15052 (TARGET_IRA_COVER_CLASSES): Use prototype.
15054 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
15056 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
15058 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
15060 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
15062 (TARGET_CALLEE_COPIES): Fix argument types.
15064 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
15066 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
15068 (TARGET_FUNCTION_VALUE): Fix argument types.
15070 (TARGET_RETURN_IN_MSB): Fix argument type.
15072 (TARGET_RETURN_IN_MEMORY): Fix argument types.
15074 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
15076 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
15078 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
15079 agree with return type.
15081 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
15083 2010-01-15 Jing Yu <jingyu@google.com>
15085 PR rtl-optimization/42691
15086 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
15087 a pseudo to a constant and are merged, and adjust comments.
15089 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
15091 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
15093 2010-01-15 Richard Guenther <rguenther@suse.de>
15095 PR middle-end/42739
15096 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
15097 labels of computed or non-local gotos to the destination.
15098 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
15099 landing pad label is the first label.
15101 2010-01-15 Richard Guenther <rguenther@suse.de>
15103 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
15105 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
15108 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
15109 to allow generation of the xssqrtdp instruction on power7.
15110 (sqrtdf2_fpr): Ditto.
15112 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15114 PR middle-end/42674
15115 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
15116 functions with noreturn attribute.
15119 * varasm.c (declare_weak): Add weak attribute to decl if it
15120 doesn't have one already.
15121 (assemble_external): Only add decls to weak_decls if they also
15122 have weak attribute.
15124 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
15126 * var-tracking.c (var_reg_delete): Don't delete the association
15127 between REGs and values or one-part variables if the register
15130 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15133 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
15134 because its first operand is a non-localized variable.
15136 2010-01-14 Martin Jambor <mjambor@suse.cz>
15138 PR tree-optimization/42706
15139 * tree-sra.c (encountered_recursive_call): New variable.
15140 (encountered_unchangable_recursive_call): Likewise.
15141 (sra_initialize): Initialize both new variables.
15142 (callsite_has_enough_arguments_p): New function.
15143 (scan_function): Call decl and flags check only for IPA-SRA, check
15144 whether there is a recursive call and whether it has enough arguments.
15145 (all_callers_have_enough_arguments_p): New function.
15146 (convert_callers): Look for recursive calls only when
15147 encountered_recursive_call is set.
15148 (ipa_early_sra): Bail out either if
15149 !all_callers_have_enough_arguments_p or
15150 encountered_unchangable_recursive_call.
15152 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15154 * sel-sched.c: Add 2010 to copyright years.
15155 * sel-sched-ir.c: Likewise.
15156 * sel-sched-ir.h: Likewise.
15158 2010-01-14 Martin Jambor <mjambor@suse.cz>
15160 PR tree-optimization/42714
15161 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
15162 constructors specially.
15164 2010-01-14 Andi Kleen <ak@linux.intel.com>
15166 * config/i386/drivers-i386.c (detect_caches_intel):
15167 Add l2sizekb parameter and fill in.
15168 (host_detect_local_cpu): Add l2sizekb, fill in.
15169 Add Atom small cache heuristic.
15171 2010-01-14 Andi Kleen <ak@linux.intel.com>
15173 * config/i386/drivers-i386.c (detect_caches_cpuid4):
15174 Add level3 parameter and fill in.
15175 (detect_caches_intel): Handle level3 cache.
15177 2010-01-14 Andi Kleen <ak@linux.intel.com>
15179 * config/i386/drivers-i386.c (host_detect_local_cpu):
15180 Fix core duo detection.
15182 2010-01-14 Andi Kleen <ak@linux.intel.com>
15184 * config/i386/drivers-i386.c (host_detect_local_cpu):
15185 Fix Atom detection.
15187 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15189 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
15190 (rs6000_variable_issue_1): this. Use...
15191 (rs6000_variable_issue): here. Reimplement. Print debug info.
15193 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15195 * sel-sched-ir.c (sel_restore_other_notes): Rename to
15196 sel_restore_notes. Update all callers. Call reemit_notes
15199 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15201 PR rtl-optimization/42246
15202 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
15205 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15207 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
15208 all successors is the same as number of successors in current region.
15210 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15212 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
15213 to rename is not separable. Otherwise check that its LHS is not NULL.
15215 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15217 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
15219 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15221 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
15222 available registers when failed to discover LHS register class.
15223 Fix indentation. Update comment.
15225 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15226 Alexander Monakov <amonakov@ispras.ru>
15228 PR rtl-optimization/42389
15229 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
15231 (advance_state_on_fence): Likewise.
15232 (sel_target_adjust_priority): Print debug output only when
15233 sched_verbose >= 4, not 2.
15234 (get_expr_cost): Do not issue all unique insns on the next cycle.
15235 (fill_insns): Initialize can_issue_more from the value saved
15237 * sel-sched-ir.c (flist_add): New parameter issue_more.
15238 Init FENCE_ISSUE_MORE with it.
15239 (merge_fences): Likewise.
15240 (init_fences): Update call to flist_add.
15241 (add_to_fences, add_clean_fence_to_fences)
15242 (add_dirty_fence_to_fences): Likewise.
15243 (move_fence_to_fences): Update call to merge_fences.
15244 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
15246 * sel-sched-ir.h (struct _fence): New field issue_more.
15247 (FENCE_ISSUE_MORE): New accessor macro.
15249 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15251 PR rtl-optimization/42388
15252 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
15253 that have no predecessors nor successors. Do not call move_bb_info
15254 for empty blocks outside of current region.
15256 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15258 PR rtl-optimization/42294
15259 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
15260 * sel-sched.c (move_exprs_to_boundary): Transitively add all
15261 originators' originators.
15263 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
15265 PR rtl-optimization/39453
15266 PR rtl-optimization/42246
15267 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
15269 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
15271 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15272 Alexander Monakov <amonakov@ispras.ru>
15274 PR middle-end/42245
15275 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
15276 (maybe_tidy_empty_bb): ... here. Make static. Add new
15277 argument. Update all callers.
15278 (tidy_control_flow): ... and here. Recompute topological order
15279 of basic blocks in region if necessary.
15280 (sel_redirect_edge_and_branch): Change return type. Return true
15281 if topological order might have been invalidated.
15282 (purge_empty_blocks): Export and move from...
15283 * sel-sched.c (purge_empty_blocks): ... here.
15284 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
15285 (maybe_tidy_empty_bb): Delete prototype.
15286 (purge_empty_blocks): Declare.
15288 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
15290 PR rtl-optimization/42249
15291 * sel-sched.c (try_replace_dest_reg): When chosen register
15292 and original register is the same, do not bail out early, but
15293 still check all original insns for validity of replacing destination
15294 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
15297 2010-01-14 Jakub Jelinek <jakub@redhat.com>
15300 Port from no-undefined-overflow branch:
15301 2009-03-09 Richard Guenther <rguenther@suse.de>
15303 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
15305 2010-01-14 Richard Guenther <rguenther@suse.de>
15308 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
15310 2010-01-14 Ira Rosen <irar@il.ibm.com>
15312 PR tree-optimization/42709
15313 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
15314 as scalar type in creation of constant vector operand.
15316 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15319 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
15320 (check-parallel-%): Match `testsuite' directory component only
15323 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
15325 PR translation/39521
15326 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
15329 2010-01-13 Richard Guenther <rguenther@suse.de>
15331 PR tree-optimization/42730
15332 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
15335 2010-01-13 Steve Ellcey <sje@cup.hp.com>
15338 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
15339 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
15342 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
15344 * config/bfin/libgcc-bfin.ver: Regenerate based on current
15345 libgcc-std.ver. Add entries for ___smulsi3_highpart and
15346 ___umulsi3_highpart.
15348 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
15349 rather than schedule_insns if the pass is enabled.
15351 2010-01-13 Martin Jambor <mjambor@suse.cz>
15353 PR tree-optimization/42704
15354 * tree-sra.c (sra_modify_assign): Do not delete assignments to
15357 2010-01-13 Martin Jambor <mjambor@suse.cz>
15359 PR tree-optimization/42703
15360 * tree-sra.c (analyze_access_subtree): Check that we can build a
15361 reference to the original data within the aggregate.
15363 2010-01-13 Richard Guenther <rguenther@suse.de>
15365 PR tree-optimization/42705
15366 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
15368 2010-01-13 Richard Guenther <rguenther@suse.de>
15370 PR middle-end/42716
15371 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
15373 2010-01-13 Jakub Jelinek <jakub@redhat.com>
15376 * var-tracking.c (values_to_unmark): New variable.
15377 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
15378 values_to_unmark vector. Moved body to...
15379 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
15380 instead queue it into values_to_unmark vector.
15381 (vt_find_locations): Free values_to_unmark vector.
15383 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
15385 * config/s390/s390.c (override_options): Set
15386 default of max-pending-list-length to 256
15388 2010-01-13 Richard Guenther <rguenther@suse.de>
15391 * tree-pass.h (PROP_gimple_lcx): New.
15392 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
15393 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
15394 before the final cleanup_eh.
15395 (dump_properties): Dump PROP_gimple_lcx.
15396 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
15397 (tree_lower_complex_O0): Remove.
15398 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
15399 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
15400 tree_lower_complex, schedule TODO_update_ssa.
15401 * lto-streamer-out.c (output_function): Stream the functions
15403 * lto-streamer-in.c (input_function): Likewise.
15404 (lto_read_body): Do not override them here.
15406 2010-01-12 Joseph Myers <joseph@codesourcery.com>
15409 * c-typeck.c (build_c_cast): Fold value cast to union type before
15410 wrapping it in a CONSTRUCTOR.
15412 2010-01-12 Jakub Jelinek <jakub@redhat.com>
15414 PR rtl-optimization/42699
15415 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
15418 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15420 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
15421 SUBTARGET_WARN_UNUSED_SPEC): Move ...
15422 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
15423 SUBTARGET_WARN_UNUSED_SPEC): ... here
15424 * config/mips/iris5.h (LIBGCC_SPEC): Define.
15426 2010-01-12 Julian Brown <julian@codesourcery.com>
15428 * config/arm/neon-schedgen.ml (Utils): Don't try to
15429 open missing module.
15430 (find_with_result): New.
15432 2010-01-12 Jakub Jelinek <jakub@redhat.com>
15435 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
15436 sharing when canonicalizing ({lt,ge}u (plus a b) b).
15438 PR tree-optimization/42645
15439 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
15440 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
15441 decl_map, set processing_debug_stmt to -1 and return name without
15444 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
15446 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
15447 binutils version, and reword target configuration description.
15449 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15451 * config/avr/avr.h (LINKER_NAME): Remove.
15453 2010-01-11 Janis Johnson <janis187@us.ibm.com>
15456 * config/rs6000/rs6000.c (rs6000_override_options): On targets
15457 that support VSX, warn for -mno-altivec if vsx is not disabled,
15460 2010-01-11 Joseph Myers <joseph@codesourcery.com>
15461 Shujing Zhao <pearly.zhao@oracle.com>
15463 PR translation/42469
15464 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
15465 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
15466 character between option name and help text.
15467 * c.opt (imultilib): Likewise.
15469 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
15471 * lto-streamer-out.c (output_unreferenced_globals): Output static
15474 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
15476 PR rtl-optimization/42621
15477 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
15478 optimizing for size.
15479 (duplicate_computed_gotos): Remove now-redundant check.
15481 2010-01-10 Steve Ellcey <sje@cup.hp.com>
15484 * configure.ac: Save and restore LDFLAGS and LIBS
15485 * configure: Regenerate.
15487 2010-01-10 Richard Guenther <rguenther@suse.de>
15489 PR middle-end/42667
15490 * builtins.c (fold_builtin_strlen): Add type argument and
15491 convert the resulting length to it.
15492 (fold_builtin_1): Adjust.
15494 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15496 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
15497 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
15499 (num_insns_constant_wide): Adjust for that change.
15501 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15504 * web.c (union_defs): Add used argument, to combine uses of
15505 uninitialized regs.
15506 (entry_register): Adjust type and tests of used argument.
15507 (web_main): Widen used for new use. Pass it to union_defs.
15508 * df.h (union_defs): Adjust prototype.
15510 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15513 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
15514 uses in new incoming argument. Free body.
15515 (reset_debug_uses_in_loop): New.
15516 (analyze_insn_to_expand_var): Call the latter if the former found
15517 anything. Fix whitespace. Reject invalid dest overlaps before
15518 going through all insns in the loop.
15520 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15523 * haifa-sched.c (dying_use_p): Debug insns don't count.
15525 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15527 PR middle-end/42363
15528 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15529 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15530 (verify_gimple_call): Reject LHS in noreturn calls.
15532 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15536 * tree-vect-loop-manip.c (adjust_info): New type.
15537 (adjust_vec): New pointer to vector.
15538 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15539 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15540 (slpeel_update_phis_for_duplicate_loop): Use them.
15541 (slpeel_update_phi_nodes_for_guard1): Likewise.
15542 (slpeel_update_phi_nodes_for_guard2): Likewise.
15543 (slpeel_tree_peel_loop_to_edge): Likewise.
15544 (vect_update_ivs_after_vectorizer): Likewise.
15546 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15548 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15549 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15551 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15553 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15554 bogus uninitialized warning.
15556 2010-01-09 Richard Guenther <rguenther@suse.de>
15558 PR middle-end/42512
15559 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15560 the evolution is compatible with the initial condition.
15562 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15564 * gcc.c (process_command): Update copyright notice dates.
15565 * gcov.c (print_version): Likewise.
15566 * gcov-dump.c (print_version): Likewise.
15567 * mips-tfile.c (main): Likewise.
15568 * mips-tdump.c (main): Likewise.
15570 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15573 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15575 (rotlhi3_8): Delete.
15577 (rotlsi3_8): Delete.
15578 (rotlsi3_16): Delete.
15579 (rotlsi3_24): Delete.
15580 (rotl<mode>3): New.
15581 (*rotw<mode>3): New.
15582 (*rotb<mode>3): New.
15583 * config/avr/avr.c (avr_rotate_bytes): New function.
15584 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15586 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15589 * configure.ac: Modify -rdynamic check.
15590 * configure: Regenerate.
15592 2010-01-08 DJ Delorie <dj@redhat.com>
15594 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15595 register popping order.
15597 2010-01-08 Richard Guenther <rguenther@suse.de>
15600 * c.opt (fsigned-char): Also let LTO handle this option.
15601 (funsigned-char): Likewise.
15603 2010-01-07 Richard Guenther <rguenther@suse.de>
15605 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15606 (gimple_op): Likewise.
15607 (gimple_op_ptr): Likewise.
15608 (gimple_assign_set_lhs): Remove gcc_assert.
15609 (gimple_assign_set_rhs1): Likewise.
15610 (gimple_assign_set_rhs2): Likewise.
15611 (gimple_call_set_lhs): Likewise.
15612 (gimple_call_set_fn): Likewise.
15613 (gimple_call_set_fndecl): Likewise.
15614 (gimple_call_fndecl): Likewise.
15615 (gimple_call_return_type): Likewise.
15616 (gimple_call_set_chain): Likewise.
15617 (gimple_call_num_args): Likewise.
15618 (gimple_call_set_arg): Likewise.
15619 (gimple_cond_set_code): Likewise.
15620 (gimple_cond_set_lhs): Likewise.
15621 (gimple_cond_set_rhs): Likewise.
15622 (gimple_cond_set_true_label): Likewise.
15623 (gimple_cond_set_false_label): Likewise.
15624 (gimple_label_set_label): Likewise.
15625 (gimple_goto_set_dest): Likewise.
15626 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15627 (gimple_debug_bind_get_value): Likewise.
15628 (gimple_debug_bind_get_value_ptr): Likewise.
15629 (gimple_debug_bind_set_var): Likewise.
15630 (gimple_debug_bind_set_value): Likewise.
15631 (gimple_debug_bind_reset_value): Likewise.
15632 (gimple_debug_bind_has_value_p): Likewise.
15633 (gimple_return_retval_ptr): Remove gcc_assert.
15634 (gimple_return_retval): Likewise.
15635 (gimple_return_set_retval): Likewise.
15636 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15637 (safe_referenced_var_iterator): Remove.
15638 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15639 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15640 (fill_referenced_var_vec): Remove.
15641 (first_readonly_imm_use): Remove redundant gcc_assert.
15642 (phi_arg_index_from_use): Combine gcc_asserts.
15643 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15644 (first_imm_use_stmt): Remove redundant gcc_assert.
15645 * tree-cfg.c (verify_gimple_call): Verify function and chain
15646 operands. Verify arguments.
15647 (verify_types_in_gimple_stmt): Verify condition code and labels.
15649 2010-01-07 Richard Guenther <rguenther@suse.de>
15651 PR tree-optimization/42641
15652 * sese.c (rename_map_elt_info): Use the SSA name version, do
15655 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15657 PR tree-optimization/42625
15658 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15659 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15661 2010-01-07 Duncan Sands <baldrick@free.fr>
15663 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15665 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15668 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15669 note itself is not function_invariant_p.
15671 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15673 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15674 Do not add the DF_NOTE problem.
15675 * store-motion.c (execute_rtl_store_motion): Likewise.
15677 2010-01-07 Martin Jambor <mjambor@suse.cz>
15679 PR tree-optimization/42157
15680 * tree-sra.c (compare_access_positions): Stabilize sort if both
15681 accesses have integer types, return zero immediately if they are the
15684 2010-01-06 Richard Henderson <rth@redhat.com>
15686 PR middle-end/41883
15687 * haifa-sched.c (add_to_note_list): Merge into ...
15688 (concat_note_lists): ... here, and ...
15689 (unlink_other_notes, rm_other_notes): Merge into...
15690 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15691 NOTE_INSN_EPILOGUE_BEG.
15693 2010-01-06 Richard Guenther <rguenther@suse.de>
15695 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15696 not inline regular functions into always-inline functions.
15698 2010-01-06 Nick Clifton <nickc@redhat.com>
15700 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15701 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15703 (OVERRIDE_OPTIONS): Delete.
15704 (OPTIMIZATION_OPTIONS): Define.
15705 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15706 * config/rx/rx.c (rx_handle_option): Issue an error message if
15707 -mcpu=rx200 and -fpu are used together.
15708 (rx_set_optimization_options): New function. Issue an error
15709 message if an optimization attribute attempts to reset the FPU/
15710 math optimization pairing.
15711 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15712 * config/rx/rx.opt: Set the default to 32-bit doubles.
15713 * config/rx/t-rx: Add multilibs for -nofpu option.
15714 * doc/invoke.texi: Update documentation of RX options.
15716 2010-01-06 Richard Guenther <rguenther@suse.de>
15718 * tree-ssa-pre.c (name_to_id): New global.
15719 (alloc_expression_id): Simplify SSA name handling.
15720 (lookup_expression_id): Likewise.
15721 (init_pre): Zero name_to_id.
15722 (fini_pre): Free it.
15724 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15726 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15728 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15731 * config/i386/sse.md (smaxv2di3): New.
15732 (umaxv2di3): Likewise.
15733 (sminv2di3): Likewise.
15734 (uminv2di3): Likewise.
15736 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15739 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15740 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15741 (legitimize_tls_address): Likewise.
15742 (sparc_tls_referenced_p): Likewise.
15743 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15744 and adjust calls to legitimize_pic_address.
15745 (legitimate_constant_p) Use sparc_tls_referenced_p.
15746 (legitimate_pic_operand_p): Likewise.
15747 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15748 (sparc_tls_symbol_ref_1): Delete.
15749 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15750 (legitimize_tls_address): Make static, handle CONST patterns.
15751 (legitimize_pic_address): Make static, remove unused parameter and
15752 adjust recursive calls.
15753 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15754 and adjust call to legitimize_pic_address.
15755 (sparc_output_mi_thunk): Likewise.
15757 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15758 H.J. Lu <hongjiu.lu@intel.com>
15761 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15762 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15763 operands to make them signed.
15766 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15769 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15770 GTU to GT for V4SI and V2DI.
15772 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15773 (umin<mode>3): Removed.
15775 (uminv4si3): Likewise.
15777 2010-01-05 Martin Jambor <mjambor@suse.cz>
15779 PR tree-optimization/42462
15780 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15781 current_function_decl to helper functions and macros.
15783 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15786 * flags.h: Don't include real.h.
15787 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15788 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15789 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15790 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15791 * dominance.c: Update copyright.
15792 * gimple.c (walk_gimple_op): Remove inline.
15793 * tree-ssa-reassoc.c: Include real.h.
15794 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15795 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15797 2010-01-05 Nick Clifton <nickc@redhat.com>
15799 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15800 register to push into the stack frame when the accumulator has to
15801 be saved during interrupts.
15803 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15805 * doc/invoke.texi: Remove the documentation about option
15806 -Wunreachable-code.
15807 * common.opt (Wunreachable-code): Preserved for backward
15809 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15810 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15811 the backward compatibility flag section.
15813 2010-01-05 Richard Guenther <rguenther@suse.de>
15815 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15817 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15820 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15822 PR tree-optimization/42508
15823 * tree-sra.c (convert_callers): Check for recursive call
15824 by comparing cgraph nodes instead of decls.
15825 (modify_function): Call ipa_modify_formal_parameters also
15826 on all same_body aliases.
15828 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15829 cgraph nodes when checking for same_body aliases.
15831 2010-01-05 Richard Guenther <rguenther@suse.de>
15833 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15834 allocation and lookup.
15835 (get_or_alloc_expr_for_constant): Likewise.
15836 (phi_translate): Sink allocation.
15838 2010-01-04 Richard Guenther <rguenther@suse.de>
15840 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15841 a new entry only if needed.
15842 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15843 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15845 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15847 (phi_translate): Handle CONSTANTs early.
15849 2010-01-04 Martin Jambor <mjambor@suse.cz>
15851 PR tree-optimization/42398
15852 * tree-sra.c (struct access): Removed flag grp_different_types.
15853 (dump_access): Do not dump the removed flag.
15854 (sort_and_splice_var_accesses): Do not set the removed flag.
15855 (sra_modify_expr): Check for type compatibility directly.
15857 2010-01-04 Martin Jambor <mjambor@suse.cz>
15859 PR tree-optimization/42366
15860 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15861 edges with variable number of parameters.
15862 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15863 flag instead of asserting it.
15864 (ipa_read_node_info): Read uses_analysis_done flag.
15866 2010-01-04 Richard Guenther <rguenther@suse.de>
15868 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15869 iterative_hash_* as intended.
15870 (vn_reference_compute_hash): Likewise. Simplify hashing
15872 (vn_reference_lookup_2): Likewise.
15873 (vn_nary_op_compute_hash): Likewise.
15874 (vn_phi_compute_hash): Likewise.
15875 (expressions_equal_p): Remove strange code.
15876 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15877 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15878 (bitmap_insert_into_set_1): Take value-id as parameter.
15879 (add_to_value): Pass it.
15880 (bitmap_insert_into_set): Likewise.
15881 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15883 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15886 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15887 (do_self_spec): For switches with SWITCH_IGNORE set set also
15888 SWITCH_IGNORE_PERMANENTLY.
15889 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15892 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15894 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15895 tree of an unreferenced global var.
15897 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15900 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15901 GTU to GT for V4SI and V2DI.
15903 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15904 (umin<mode>3): Removed.
15906 (uminv4si3): Likewise.
15908 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15911 * collect2.c (main): Turn on trace in collect2 if -v is passed
15914 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15916 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15917 description of expression operand.
15919 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15921 * configure.ac: Add install-html to target_list for Make-hooks.
15922 * configure: Regenerate.
15923 * fortran/Make-lang.in (F95_HTMLFILES): New.
15924 (fortran.html): Use it.
15925 (fortran.install-html): New.
15926 * Makefile.in (install-html): Add lang.install-html.
15927 * java/Make-lang.in (JAVA_HTMLFILES): New.
15928 (java.html): Use it.
15929 (java.install-html): New.
15930 * objc/Make-lang.in (objc.install-html): New.
15931 * objcp/Make-lang.in (obj-c++.install-html): New.
15932 * cp/Make-lang.in (c++.install-html): New.
15933 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15934 * lto/Make-lang.in (lto.install-html): New.
15936 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15939 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15941 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15943 PR rtl-optimization/41862
15944 * store-motion.c (store_killed_in_insn, compute_store_table,
15945 remove_reachable_equiv_notes, replace_store_insn,
15946 build_store_vectors): Ignore all DEBUG_INSNs.
15948 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15951 * common.opt: Add dumpdir.
15953 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15955 (option_map): Add --dumpdir.
15957 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15959 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15961 * opts.c (decode_options): Try dump_dir_name first if
15962 dump_base_name isn't an absolute path.
15963 (common_handle_option): Handle OPT_dumpdir.
15965 * toplev.c (dump_dir_name): New.
15966 (print_switch_values): Also ignore -dumpdir.
15968 * toplev.h (dump_dir_name): New.
15970 2010-01-03 Richard Guenther <rguenther@suse.de>
15972 PR tree-optimization/42589
15973 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15974 double-word expansion of bswap32.
15976 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15978 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15979 with BLOCK_FOR_INSN.
15980 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15981 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15982 noce_process_if_block): Likewise.
15983 * gcse.c (compute_local_properties, insert_expr_in_table,
15984 insert_set_in_table, canon_list_insert, find_avail_set,
15985 pre_insert_copy_insn): Likewise.
15987 * basic-block.h (BLOCK_NUM): Move from here...
15988 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15990 2010-01-03 Richard Guenther <rguenther@suse.de>
15992 PR tree-optimization/42438
15993 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15994 contains_may_not_return_call flag.
15995 (BB_MAY_NOTRETURN): New.
15996 (valid_in_sets): Trapping nary operations are not valid
15997 in blocks that may not return.
15998 (insert_into_preds_of_block): Remove check for trapping expressions.
15999 (compute_avail): Compute also BB_MAY_NOTRETURN.
16001 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
16003 * doc/invoke.texi: Add 2010 to copyright years.
16005 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
16007 * config/sparc/sparc.c: Fix formatting nits.
16009 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
16010 Alexander Monakov <amonakov@ispras.ru>
16012 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
16014 2010-01-02 Richard Guenther <rguenther@suse.de>
16016 PR middle-end/42577
16017 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
16018 (simplify_switch_using_ranges): Mark to be removed edges
16021 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16023 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
16025 * collect2.c (scan_libraries): Add missing argument in call to
16028 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
16031 * config/alpha/predicates.md (aligned_memory_operand): Return false
16033 (unaligned_memory_operand): Return true for CQImode.
16034 * config/alpha/alpha.c (get_aligned_mem): Assert that location
16035 doesn not cross aligned SImode word boundary.
16037 2010-01-02 Anatoly Sokolov <aesok@post.ru>
16039 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
16041 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
16042 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
16044 2010-01-02 Richard Guenther <rguenther@suse.de>
16047 * toplev.c (compile_file): Emit LTO marker properly. Change
16048 it to __gnu_lto_v1.
16049 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
16051 2010-01-01 Richard Guenther <rguenther@suse.de>
16054 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
16056 2010-01-01 Richard Guenther <rguenther@suse.de>
16059 * c-decl.c (grokdeclarator): For zero-size arrays force
16060 structural equality checks as layout_type does.
16062 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16064 * builtins.c: Update copyright to 2010.
16066 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
16069 * lto-streamer-out.c (produce_asm): Revert the last change.
16070 (copy_function): Likewise.
16072 * lto-streamer.c (lto_get_section_name): Skip any leading
16075 2010-01-01 Richard Guenther <rguenther@suse.de>
16077 PR middle-end/42559
16078 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
16082 Copyright (C) 2010 Free Software Foundation, Inc.
16084 Copying and distribution of this file, with or without modification,
16085 are permitted in any medium without royalty provided the copyright
16086 notice and this notice are preserved.